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-rw-r--r--vp9/common/arm/neon/vp9_avg_neon.asm116
-rw-r--r--vp9/common/arm/neon/vp9_convolve8_avg_neon.asm302
-rw-r--r--vp9/common/arm/neon/vp9_convolve8_neon.asm280
-rw-r--r--vp9/common/arm/neon/vp9_convolve_neon.c78
-rw-r--r--vp9/common/arm/neon/vp9_copy_neon.asm84
-rw-r--r--vp9/common/arm/neon/vp9_dc_only_idct_add_neon.asm69
-rw-r--r--vp9/common/arm/neon/vp9_idct16x16_neon.c172
-rw-r--r--vp9/common/arm/neon/vp9_loopfilter_neon.asm708
-rw-r--r--vp9/common/arm/neon/vp9_mb_lpf_neon.asm603
-rw-r--r--vp9/common/arm/neon/vp9_save_reg_neon.asm36
-rw-r--r--vp9/common/arm/neon/vp9_short_idct16x16_1_add_neon.asm198
-rw-r--r--vp9/common/arm/neon/vp9_short_idct16x16_add_neon.asm1179
-rw-r--r--vp9/common/arm/neon/vp9_short_idct32x32_1_add_neon.asm144
-rw-r--r--vp9/common/arm/neon/vp9_short_idct32x32_add_neon.asm1299
-rw-r--r--vp9/common/arm/neon/vp9_short_idct4x4_1_add_neon.asm68
-rw-r--r--vp9/common/arm/neon/vp9_short_idct4x4_add_neon.asm190
-rw-r--r--vp9/common/arm/neon/vp9_short_idct8x8_1_add_neon.asm88
-rw-r--r--vp9/common/arm/neon/vp9_short_idct8x8_add_neon.asm519
-rw-r--r--vp9/common/arm/neon/vp9_short_iht4x4_add_neon.asm237
-rw-r--r--vp9/common/arm/neon/vp9_short_iht8x8_add_neon.asm696
-rw-r--r--vp9/common/generic/vp9_systemdependent.c19
-rw-r--r--vp9/common/mips/dspr2/vp9_common_dspr2.h117
-rw-r--r--vp9/common/mips/dspr2/vp9_convolve2_avg_dspr2.c281
-rw-r--r--vp9/common/mips/dspr2/vp9_convolve2_avg_horiz_dspr2.c833
-rw-r--r--vp9/common/mips/dspr2/vp9_convolve2_dspr2.c784
-rw-r--r--vp9/common/mips/dspr2/vp9_convolve2_horiz_dspr2.c713
-rw-r--r--vp9/common/mips/dspr2/vp9_convolve2_vert_dspr2.c266
-rw-r--r--vp9/common/mips/dspr2/vp9_convolve8_avg_dspr2.c695
-rw-r--r--vp9/common/mips/dspr2/vp9_convolve8_avg_horiz_dspr2.c1038
-rw-r--r--vp9/common/mips/dspr2/vp9_convolve8_dspr2.c1284
-rw-r--r--vp9/common/mips/dspr2/vp9_convolve8_horiz_dspr2.c923
-rw-r--r--vp9/common/mips/dspr2/vp9_convolve8_vert_dspr2.c396
-rw-r--r--vp9/common/mips/dspr2/vp9_intrapred16_dspr2.c332
-rw-r--r--vp9/common/mips/dspr2/vp9_intrapred4_dspr2.c232
-rw-r--r--vp9/common/mips/dspr2/vp9_intrapred8_dspr2.c610
-rw-r--r--vp9/common/mips/dspr2/vp9_itrans16_dspr2.c1315
-rw-r--r--vp9/common/mips/dspr2/vp9_itrans32_cols_dspr2.c1073
-rw-r--r--vp9/common/mips/dspr2/vp9_itrans32_dspr2.c1076
-rw-r--r--vp9/common/mips/dspr2/vp9_itrans4_dspr2.c438
-rw-r--r--vp9/common/mips/dspr2/vp9_itrans8_dspr2.c745
-rw-r--r--vp9/common/mips/dspr2/vp9_loopfilter_filters_dspr2.c309
-rw-r--r--vp9/common/mips/dspr2/vp9_loopfilter_filters_dspr2.h755
-rw-r--r--vp9/common/mips/dspr2/vp9_loopfilter_macros_dspr2.h470
-rw-r--r--vp9/common/mips/dspr2/vp9_loopfilter_masks_dspr2.h365
-rw-r--r--vp9/common/mips/dspr2/vp9_mbloop_loopfilter_dspr2.c652
-rw-r--r--vp9/common/mips/dspr2/vp9_mblpf_horiz_loopfilter_dspr2.c795
-rw-r--r--vp9/common/mips/dspr2/vp9_mblpf_vert_loopfilter_dspr2.c840
-rw-r--r--vp9/common/vp9_alloccommon.c229
-rw-r--r--vp9/common/vp9_alloccommon.h31
-rw-r--r--vp9/common/vp9_blockd.h501
-rw-r--r--vp9/common/vp9_common.h94
-rw-r--r--vp9/common/vp9_common_data.c146
-rw-r--r--vp9/common/vp9_common_data.h33
-rw-r--r--vp9/common/vp9_convolve.c305
-rw-r--r--vp9/common/vp9_convolve.h22
-rw-r--r--vp9/common/vp9_debugmodes.c80
-rw-r--r--vp9/common/vp9_default_coef_probs.h699
-rw-r--r--vp9/common/vp9_entropy.c424
-rw-r--r--vp9/common/vp9_entropy.h204
-rw-r--r--vp9/common/vp9_entropymode.c492
-rw-r--r--vp9/common/vp9_entropymode.h72
-rw-r--r--vp9/common/vp9_entropymv.c247
-rw-r--r--vp9/common/vp9_entropymv.h132
-rw-r--r--vp9/common/vp9_enums.h90
-rw-r--r--vp9/common/vp9_extend.c143
-rw-r--r--vp9/common/vp9_extend.h25
-rw-r--r--vp9/common/vp9_filter.c111
-rw-r--r--vp9/common/vp9_filter.h51
-rw-r--r--vp9/common/vp9_findnearmv.c85
-rw-r--r--vp9/common/vp9_findnearmv.h72
-rw-r--r--vp9/common/vp9_idct.c1416
-rw-r--r--vp9/common/vp9_idct.h106
-rw-r--r--vp9/common/vp9_loopfilter.c1213
-rw-r--r--vp9/common/vp9_loopfilter.h94
-rw-r--r--vp9/common/vp9_loopfilter_filters.c309
-rw-r--r--vp9/common/vp9_mv.h39
-rw-r--r--vp9/common/vp9_mvref_common.c286
-rw-r--r--vp9/common/vp9_mvref_common.h35
-rw-r--r--vp9/common/vp9_onyx.h239
-rw-r--r--vp9/common/vp9_onyxc_int.h350
-rw-r--r--vp9/common/vp9_postproc.c1014
-rw-r--r--vp9/common/vp9_postproc.h36
-rw-r--r--vp9/common/vp9_ppflags.h38
-rw-r--r--vp9/common/vp9_pragmas.h22
-rw-r--r--vp9/common/vp9_pred_common.c419
-rw-r--r--vp9/common/vp9_pred_common.h148
-rw-r--r--vp9/common/vp9_quant_common.c143
-rw-r--r--vp9/common/vp9_quant_common.h28
-rw-r--r--vp9/common/vp9_reconinter.c245
-rw-r--r--vp9/common/vp9_reconinter.h103
-rw-r--r--vp9/common/vp9_reconintra.c385
-rw-r--r--vp9/common/vp9_reconintra.h21
-rw-r--r--vp9/common/vp9_rtcd.c20
-rwxr-xr-xvp9/common/vp9_rtcd_defs.sh744
-rw-r--r--vp9/common/vp9_sadmxn.h38
-rw-r--r--vp9/common/vp9_scale.c149
-rw-r--r--vp9/common/vp9_scale.h57
-rw-r--r--vp9/common/vp9_scan.c357
-rw-r--r--vp9/common/vp9_scan.h199
-rw-r--r--vp9/common/vp9_seg_common.c85
-rw-r--r--vp9/common/vp9_seg_common.h82
-rw-r--r--vp9/common/vp9_systemdependent.h40
-rwxr-xr-xvp9/common/vp9_tapify.py106
-rw-r--r--vp9/common/vp9_textblit.c120
-rw-r--r--vp9/common/vp9_textblit.h19
-rw-r--r--vp9/common/vp9_tile_common.c51
-rw-r--r--vp9/common/vp9_tile_common.h29
-rw-r--r--vp9/common/vp9_treecoder.c64
-rw-r--r--vp9/common/vp9_treecoder.h125
-rw-r--r--vp9/common/x86/vp9_asm_stubs.c468
-rw-r--r--vp9/common/x86/vp9_copy_sse2.asm152
-rw-r--r--vp9/common/x86/vp9_idct_intrin_sse2.c3936
-rw-r--r--vp9/common/x86/vp9_intrapred_sse2.asm357
-rw-r--r--vp9/common/x86/vp9_intrapred_ssse3.asm1036
-rw-r--r--vp9/common/x86/vp9_loopfilter_intrin_avx2.c943
-rw-r--r--vp9/common/x86/vp9_loopfilter_intrin_sse2.c1282
-rw-r--r--vp9/common/x86/vp9_loopfilter_mmx.asm626
-rw-r--r--vp9/common/x86/vp9_postproc_mmx.asm534
-rw-r--r--vp9/common/x86/vp9_postproc_sse2.asm695
-rw-r--r--vp9/common/x86/vp9_postproc_x86.h64
-rw-r--r--vp9/common/x86/vp9_subpixel_8t_sse2.asm987
-rw-r--r--vp9/common/x86/vp9_subpixel_8t_ssse3.asm1060
122 files changed, 49824 insertions, 0 deletions
diff --git a/vp9/common/arm/neon/vp9_avg_neon.asm b/vp9/common/arm/neon/vp9_avg_neon.asm
new file mode 100644
index 000000000..7d2453021
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_avg_neon.asm
@@ -0,0 +1,116 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+ EXPORT |vp9_convolve_avg_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+|vp9_convolve_avg_neon| PROC
+ push {r4-r6, lr}
+ ldrd r4, r5, [sp, #32]
+ mov r6, r2
+
+ cmp r4, #32
+ bgt avg64
+ beq avg32
+ cmp r4, #8
+ bgt avg16
+ beq avg8
+ b avg4
+
+avg64
+ sub lr, r1, #32
+ sub r4, r3, #32
+avg64_h
+ pld [r0, r1, lsl #1]
+ vld1.8 {q0-q1}, [r0]!
+ vld1.8 {q2-q3}, [r0], lr
+ pld [r2, r3]
+ vld1.8 {q8-q9}, [r6@128]!
+ vld1.8 {q10-q11}, [r6@128], r4
+ vrhadd.u8 q0, q0, q8
+ vrhadd.u8 q1, q1, q9
+ vrhadd.u8 q2, q2, q10
+ vrhadd.u8 q3, q3, q11
+ vst1.8 {q0-q1}, [r2@128]!
+ vst1.8 {q2-q3}, [r2@128], r4
+ subs r5, r5, #1
+ bgt avg64_h
+ pop {r4-r6, pc}
+
+avg32
+ vld1.8 {q0-q1}, [r0], r1
+ vld1.8 {q2-q3}, [r0], r1
+ vld1.8 {q8-q9}, [r6@128], r3
+ vld1.8 {q10-q11}, [r6@128], r3
+ pld [r0]
+ vrhadd.u8 q0, q0, q8
+ pld [r0, r1]
+ vrhadd.u8 q1, q1, q9
+ pld [r6]
+ vrhadd.u8 q2, q2, q10
+ pld [r6, r3]
+ vrhadd.u8 q3, q3, q11
+ vst1.8 {q0-q1}, [r2@128], r3
+ vst1.8 {q2-q3}, [r2@128], r3
+ subs r5, r5, #2
+ bgt avg32
+ pop {r4-r6, pc}
+
+avg16
+ vld1.8 {q0}, [r0], r1
+ vld1.8 {q1}, [r0], r1
+ vld1.8 {q2}, [r6@128], r3
+ vld1.8 {q3}, [r6@128], r3
+ pld [r0]
+ pld [r0, r1]
+ vrhadd.u8 q0, q0, q2
+ pld [r6]
+ pld [r6, r3]
+ vrhadd.u8 q1, q1, q3
+ vst1.8 {q0}, [r2@128], r3
+ vst1.8 {q1}, [r2@128], r3
+ subs r5, r5, #2
+ bgt avg16
+ pop {r4-r6, pc}
+
+avg8
+ vld1.8 {d0}, [r0], r1
+ vld1.8 {d1}, [r0], r1
+ vld1.8 {d2}, [r6@64], r3
+ vld1.8 {d3}, [r6@64], r3
+ pld [r0]
+ pld [r0, r1]
+ vrhadd.u8 q0, q0, q1
+ pld [r6]
+ pld [r6, r3]
+ vst1.8 {d0}, [r2@64], r3
+ vst1.8 {d1}, [r2@64], r3
+ subs r5, r5, #2
+ bgt avg8
+ pop {r4-r6, pc}
+
+avg4
+ vld1.32 {d0[0]}, [r0], r1
+ vld1.32 {d0[1]}, [r0], r1
+ vld1.32 {d2[0]}, [r6@32], r3
+ vld1.32 {d2[1]}, [r6@32], r3
+ vrhadd.u8 d0, d0, d2
+ vst1.32 {d0[0]}, [r2@32], r3
+ vst1.32 {d0[1]}, [r2@32], r3
+ subs r5, r5, #2
+ bgt avg4
+ pop {r4-r6, pc}
+ ENDP
+
+ END
diff --git a/vp9/common/arm/neon/vp9_convolve8_avg_neon.asm b/vp9/common/arm/neon/vp9_convolve8_avg_neon.asm
new file mode 100644
index 000000000..6b20cb9bf
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_convolve8_avg_neon.asm
@@ -0,0 +1,302 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+
+ ; These functions are only valid when:
+ ; x_step_q4 == 16
+ ; w%4 == 0
+ ; h%4 == 0
+ ; taps == 8
+ ; VP9_FILTER_WEIGHT == 128
+ ; VP9_FILTER_SHIFT == 7
+
+ EXPORT |vp9_convolve8_avg_horiz_neon|
+ EXPORT |vp9_convolve8_avg_vert_neon|
+ IMPORT |vp9_convolve8_avg_horiz_c|
+ IMPORT |vp9_convolve8_avg_vert_c|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+ ; Multiply and accumulate by q0
+ MACRO
+ MULTIPLY_BY_Q0 $dst, $src0, $src1, $src2, $src3, $src4, $src5, $src6, $src7
+ vmull.s16 $dst, $src0, d0[0]
+ vmlal.s16 $dst, $src1, d0[1]
+ vmlal.s16 $dst, $src2, d0[2]
+ vmlal.s16 $dst, $src3, d0[3]
+ vmlal.s16 $dst, $src4, d1[0]
+ vmlal.s16 $dst, $src5, d1[1]
+ vmlal.s16 $dst, $src6, d1[2]
+ vmlal.s16 $dst, $src7, d1[3]
+ MEND
+
+; r0 const uint8_t *src
+; r1 int src_stride
+; r2 uint8_t *dst
+; r3 int dst_stride
+; sp[]const int16_t *filter_x
+; sp[]int x_step_q4
+; sp[]const int16_t *filter_y ; unused
+; sp[]int y_step_q4 ; unused
+; sp[]int w
+; sp[]int h
+
+|vp9_convolve8_avg_horiz_neon| PROC
+ ldr r12, [sp, #4] ; x_step_q4
+ cmp r12, #16
+ bne vp9_convolve8_avg_horiz_c
+
+ push {r4-r10, lr}
+
+ sub r0, r0, #3 ; adjust for taps
+
+ ldr r5, [sp, #32] ; filter_x
+ ldr r6, [sp, #48] ; w
+ ldr r7, [sp, #52] ; h
+
+ vld1.s16 {q0}, [r5] ; filter_x
+
+ sub r8, r1, r1, lsl #2 ; -src_stride * 3
+ add r8, r8, #4 ; -src_stride * 3 + 4
+
+ sub r4, r3, r3, lsl #2 ; -dst_stride * 3
+ add r4, r4, #4 ; -dst_stride * 3 + 4
+
+ rsb r9, r6, r1, lsl #2 ; reset src for outer loop
+ sub r9, r9, #7
+ rsb r12, r6, r3, lsl #2 ; reset dst for outer loop
+
+ mov r10, r6 ; w loop counter
+
+loop_horiz_v
+ vld1.8 {d24}, [r0], r1
+ vld1.8 {d25}, [r0], r1
+ vld1.8 {d26}, [r0], r1
+ vld1.8 {d27}, [r0], r8
+
+ vtrn.16 q12, q13
+ vtrn.8 d24, d25
+ vtrn.8 d26, d27
+
+ pld [r0, r1, lsl #2]
+
+ vmovl.u8 q8, d24
+ vmovl.u8 q9, d25
+ vmovl.u8 q10, d26
+ vmovl.u8 q11, d27
+
+ ; save a few instructions in the inner loop
+ vswp d17, d18
+ vmov d23, d21
+
+ add r0, r0, #3
+
+loop_horiz
+ add r5, r0, #64
+
+ vld1.32 {d28[]}, [r0], r1
+ vld1.32 {d29[]}, [r0], r1
+ vld1.32 {d31[]}, [r0], r1
+ vld1.32 {d30[]}, [r0], r8
+
+ pld [r5]
+
+ vtrn.16 d28, d31
+ vtrn.16 d29, d30
+ vtrn.8 d28, d29
+ vtrn.8 d31, d30
+
+ pld [r5, r1]
+
+ ; extract to s16
+ vtrn.32 q14, q15
+ vmovl.u8 q12, d28
+ vmovl.u8 q13, d29
+
+ pld [r5, r1, lsl #1]
+
+ ; slightly out of order load to match the existing data
+ vld1.u32 {d6[0]}, [r2], r3
+ vld1.u32 {d7[0]}, [r2], r3
+ vld1.u32 {d6[1]}, [r2], r3
+ vld1.u32 {d7[1]}, [r2], r3
+
+ sub r2, r2, r3, lsl #2 ; reset for store
+
+ ; src[] * filter_x
+ MULTIPLY_BY_Q0 q1, d16, d17, d20, d22, d18, d19, d23, d24
+ MULTIPLY_BY_Q0 q2, d17, d20, d22, d18, d19, d23, d24, d26
+ MULTIPLY_BY_Q0 q14, d20, d22, d18, d19, d23, d24, d26, d27
+ MULTIPLY_BY_Q0 q15, d22, d18, d19, d23, d24, d26, d27, d25
+
+ pld [r5, -r8]
+
+ ; += 64 >> 7
+ vqrshrun.s32 d2, q1, #7
+ vqrshrun.s32 d3, q2, #7
+ vqrshrun.s32 d4, q14, #7
+ vqrshrun.s32 d5, q15, #7
+
+ ; saturate
+ vqmovn.u16 d2, q1
+ vqmovn.u16 d3, q2
+
+ ; transpose
+ vtrn.16 d2, d3
+ vtrn.32 d2, d3
+ vtrn.8 d2, d3
+
+ ; average the new value and the dst value
+ vrhadd.u8 q1, q1, q3
+
+ vst1.u32 {d2[0]}, [r2@32], r3
+ vst1.u32 {d3[0]}, [r2@32], r3
+ vst1.u32 {d2[1]}, [r2@32], r3
+ vst1.u32 {d3[1]}, [r2@32], r4
+
+ vmov q8, q9
+ vmov d20, d23
+ vmov q11, q12
+ vmov q9, q13
+
+ subs r6, r6, #4 ; w -= 4
+ bgt loop_horiz
+
+ ; outer loop
+ mov r6, r10 ; restore w counter
+ add r0, r0, r9 ; src += src_stride * 4 - w
+ add r2, r2, r12 ; dst += dst_stride * 4 - w
+ subs r7, r7, #4 ; h -= 4
+ bgt loop_horiz_v
+
+ pop {r4-r10, pc}
+
+ ENDP
+
+|vp9_convolve8_avg_vert_neon| PROC
+ ldr r12, [sp, #12]
+ cmp r12, #16
+ bne vp9_convolve8_avg_vert_c
+
+ push {r4-r8, lr}
+
+ ; adjust for taps
+ sub r0, r0, r1
+ sub r0, r0, r1, lsl #1
+
+ ldr r4, [sp, #32] ; filter_y
+ ldr r6, [sp, #40] ; w
+ ldr lr, [sp, #44] ; h
+
+ vld1.s16 {q0}, [r4] ; filter_y
+
+ lsl r1, r1, #1
+ lsl r3, r3, #1
+
+loop_vert_h
+ mov r4, r0
+ add r7, r0, r1, asr #1
+ mov r5, r2
+ add r8, r2, r3, asr #1
+ mov r12, lr ; h loop counter
+
+ vld1.u32 {d16[0]}, [r4], r1
+ vld1.u32 {d16[1]}, [r7], r1
+ vld1.u32 {d18[0]}, [r4], r1
+ vld1.u32 {d18[1]}, [r7], r1
+ vld1.u32 {d20[0]}, [r4], r1
+ vld1.u32 {d20[1]}, [r7], r1
+ vld1.u32 {d22[0]}, [r4], r1
+
+ vmovl.u8 q8, d16
+ vmovl.u8 q9, d18
+ vmovl.u8 q10, d20
+ vmovl.u8 q11, d22
+
+loop_vert
+ ; always process a 4x4 block at a time
+ vld1.u32 {d24[0]}, [r7], r1
+ vld1.u32 {d26[0]}, [r4], r1
+ vld1.u32 {d26[1]}, [r7], r1
+ vld1.u32 {d24[1]}, [r4], r1
+
+ ; extract to s16
+ vmovl.u8 q12, d24
+ vmovl.u8 q13, d26
+
+ vld1.u32 {d6[0]}, [r5@32], r3
+ vld1.u32 {d6[1]}, [r8@32], r3
+ vld1.u32 {d7[0]}, [r5@32], r3
+ vld1.u32 {d7[1]}, [r8@32], r3
+
+ pld [r7]
+ pld [r4]
+
+ ; src[] * filter_y
+ MULTIPLY_BY_Q0 q1, d16, d17, d18, d19, d20, d21, d22, d24
+
+ pld [r7, r1]
+ pld [r4, r1]
+
+ MULTIPLY_BY_Q0 q2, d17, d18, d19, d20, d21, d22, d24, d26
+
+ pld [r5]
+ pld [r8]
+
+ MULTIPLY_BY_Q0 q14, d18, d19, d20, d21, d22, d24, d26, d27
+
+ pld [r5, r3]
+ pld [r8, r3]
+
+ MULTIPLY_BY_Q0 q15, d19, d20, d21, d22, d24, d26, d27, d25
+
+ ; += 64 >> 7
+ vqrshrun.s32 d2, q1, #7
+ vqrshrun.s32 d3, q2, #7
+ vqrshrun.s32 d4, q14, #7
+ vqrshrun.s32 d5, q15, #7
+
+ ; saturate
+ vqmovn.u16 d2, q1
+ vqmovn.u16 d3, q2
+
+ ; average the new value and the dst value
+ vrhadd.u8 q1, q1, q3
+
+ sub r5, r5, r3, lsl #1 ; reset for store
+ sub r8, r8, r3, lsl #1
+
+ vst1.u32 {d2[0]}, [r5@32], r3
+ vst1.u32 {d2[1]}, [r8@32], r3
+ vst1.u32 {d3[0]}, [r5@32], r3
+ vst1.u32 {d3[1]}, [r8@32], r3
+
+ vmov q8, q10
+ vmov d18, d22
+ vmov d19, d24
+ vmov q10, q13
+ vmov d22, d25
+
+ subs r12, r12, #4 ; h -= 4
+ bgt loop_vert
+
+ ; outer loop
+ add r0, r0, #4
+ add r2, r2, #4
+ subs r6, r6, #4 ; w -= 4
+ bgt loop_vert_h
+
+ pop {r4-r8, pc}
+
+ ENDP
+ END
diff --git a/vp9/common/arm/neon/vp9_convolve8_neon.asm b/vp9/common/arm/neon/vp9_convolve8_neon.asm
new file mode 100644
index 000000000..45258454c
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_convolve8_neon.asm
@@ -0,0 +1,280 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+
+ ; These functions are only valid when:
+ ; x_step_q4 == 16
+ ; w%4 == 0
+ ; h%4 == 0
+ ; taps == 8
+ ; VP9_FILTER_WEIGHT == 128
+ ; VP9_FILTER_SHIFT == 7
+
+ EXPORT |vp9_convolve8_horiz_neon|
+ EXPORT |vp9_convolve8_vert_neon|
+ IMPORT |vp9_convolve8_horiz_c|
+ IMPORT |vp9_convolve8_vert_c|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+ ; Multiply and accumulate by q0
+ MACRO
+ MULTIPLY_BY_Q0 $dst, $src0, $src1, $src2, $src3, $src4, $src5, $src6, $src7
+ vmull.s16 $dst, $src0, d0[0]
+ vmlal.s16 $dst, $src1, d0[1]
+ vmlal.s16 $dst, $src2, d0[2]
+ vmlal.s16 $dst, $src3, d0[3]
+ vmlal.s16 $dst, $src4, d1[0]
+ vmlal.s16 $dst, $src5, d1[1]
+ vmlal.s16 $dst, $src6, d1[2]
+ vmlal.s16 $dst, $src7, d1[3]
+ MEND
+
+; r0 const uint8_t *src
+; r1 int src_stride
+; r2 uint8_t *dst
+; r3 int dst_stride
+; sp[]const int16_t *filter_x
+; sp[]int x_step_q4
+; sp[]const int16_t *filter_y ; unused
+; sp[]int y_step_q4 ; unused
+; sp[]int w
+; sp[]int h
+
+|vp9_convolve8_horiz_neon| PROC
+ ldr r12, [sp, #4] ; x_step_q4
+ cmp r12, #16
+ bne vp9_convolve8_horiz_c
+
+ push {r4-r10, lr}
+
+ sub r0, r0, #3 ; adjust for taps
+
+ ldr r5, [sp, #32] ; filter_x
+ ldr r6, [sp, #48] ; w
+ ldr r7, [sp, #52] ; h
+
+ vld1.s16 {q0}, [r5] ; filter_x
+
+ sub r8, r1, r1, lsl #2 ; -src_stride * 3
+ add r8, r8, #4 ; -src_stride * 3 + 4
+
+ sub r4, r3, r3, lsl #2 ; -dst_stride * 3
+ add r4, r4, #4 ; -dst_stride * 3 + 4
+
+ rsb r9, r6, r1, lsl #2 ; reset src for outer loop
+ sub r9, r9, #7
+ rsb r12, r6, r3, lsl #2 ; reset dst for outer loop
+
+ mov r10, r6 ; w loop counter
+
+loop_horiz_v
+ vld1.8 {d24}, [r0], r1
+ vld1.8 {d25}, [r0], r1
+ vld1.8 {d26}, [r0], r1
+ vld1.8 {d27}, [r0], r8
+
+ vtrn.16 q12, q13
+ vtrn.8 d24, d25
+ vtrn.8 d26, d27
+
+ pld [r0, r1, lsl #2]
+
+ vmovl.u8 q8, d24
+ vmovl.u8 q9, d25
+ vmovl.u8 q10, d26
+ vmovl.u8 q11, d27
+
+ ; save a few instructions in the inner loop
+ vswp d17, d18
+ vmov d23, d21
+
+ add r0, r0, #3
+
+loop_horiz
+ add r5, r0, #64
+
+ vld1.32 {d28[]}, [r0], r1
+ vld1.32 {d29[]}, [r0], r1
+ vld1.32 {d31[]}, [r0], r1
+ vld1.32 {d30[]}, [r0], r8
+
+ pld [r5]
+
+ vtrn.16 d28, d31
+ vtrn.16 d29, d30
+ vtrn.8 d28, d29
+ vtrn.8 d31, d30
+
+ pld [r5, r1]
+
+ ; extract to s16
+ vtrn.32 q14, q15
+ vmovl.u8 q12, d28
+ vmovl.u8 q13, d29
+
+ pld [r5, r1, lsl #1]
+
+ ; src[] * filter_x
+ MULTIPLY_BY_Q0 q1, d16, d17, d20, d22, d18, d19, d23, d24
+ MULTIPLY_BY_Q0 q2, d17, d20, d22, d18, d19, d23, d24, d26
+ MULTIPLY_BY_Q0 q14, d20, d22, d18, d19, d23, d24, d26, d27
+ MULTIPLY_BY_Q0 q15, d22, d18, d19, d23, d24, d26, d27, d25
+
+ pld [r5, -r8]
+
+ ; += 64 >> 7
+ vqrshrun.s32 d2, q1, #7
+ vqrshrun.s32 d3, q2, #7
+ vqrshrun.s32 d4, q14, #7
+ vqrshrun.s32 d5, q15, #7
+
+ ; saturate
+ vqmovn.u16 d2, q1
+ vqmovn.u16 d3, q2
+
+ ; transpose
+ vtrn.16 d2, d3
+ vtrn.32 d2, d3
+ vtrn.8 d2, d3
+
+ vst1.u32 {d2[0]}, [r2@32], r3
+ vst1.u32 {d3[0]}, [r2@32], r3
+ vst1.u32 {d2[1]}, [r2@32], r3
+ vst1.u32 {d3[1]}, [r2@32], r4
+
+ vmov q8, q9
+ vmov d20, d23
+ vmov q11, q12
+ vmov q9, q13
+
+ subs r6, r6, #4 ; w -= 4
+ bgt loop_horiz
+
+ ; outer loop
+ mov r6, r10 ; restore w counter
+ add r0, r0, r9 ; src += src_stride * 4 - w
+ add r2, r2, r12 ; dst += dst_stride * 4 - w
+ subs r7, r7, #4 ; h -= 4
+ bgt loop_horiz_v
+
+ pop {r4-r10, pc}
+
+ ENDP
+
+|vp9_convolve8_vert_neon| PROC
+ ldr r12, [sp, #12]
+ cmp r12, #16
+ bne vp9_convolve8_vert_c
+
+ push {r4-r8, lr}
+
+ ; adjust for taps
+ sub r0, r0, r1
+ sub r0, r0, r1, lsl #1
+
+ ldr r4, [sp, #32] ; filter_y
+ ldr r6, [sp, #40] ; w
+ ldr lr, [sp, #44] ; h
+
+ vld1.s16 {q0}, [r4] ; filter_y
+
+ lsl r1, r1, #1
+ lsl r3, r3, #1
+
+loop_vert_h
+ mov r4, r0
+ add r7, r0, r1, asr #1
+ mov r5, r2
+ add r8, r2, r3, asr #1
+ mov r12, lr ; h loop counter
+
+ vld1.u32 {d16[0]}, [r4], r1
+ vld1.u32 {d16[1]}, [r7], r1
+ vld1.u32 {d18[0]}, [r4], r1
+ vld1.u32 {d18[1]}, [r7], r1
+ vld1.u32 {d20[0]}, [r4], r1
+ vld1.u32 {d20[1]}, [r7], r1
+ vld1.u32 {d22[0]}, [r4], r1
+
+ vmovl.u8 q8, d16
+ vmovl.u8 q9, d18
+ vmovl.u8 q10, d20
+ vmovl.u8 q11, d22
+
+loop_vert
+ ; always process a 4x4 block at a time
+ vld1.u32 {d24[0]}, [r7], r1
+ vld1.u32 {d26[0]}, [r4], r1
+ vld1.u32 {d26[1]}, [r7], r1
+ vld1.u32 {d24[1]}, [r4], r1
+
+ ; extract to s16
+ vmovl.u8 q12, d24
+ vmovl.u8 q13, d26
+
+ pld [r5]
+ pld [r8]
+
+ ; src[] * filter_y
+ MULTIPLY_BY_Q0 q1, d16, d17, d18, d19, d20, d21, d22, d24
+
+ pld [r5, r3]
+ pld [r8, r3]
+
+ MULTIPLY_BY_Q0 q2, d17, d18, d19, d20, d21, d22, d24, d26
+
+ pld [r7]
+ pld [r4]
+
+ MULTIPLY_BY_Q0 q14, d18, d19, d20, d21, d22, d24, d26, d27
+
+ pld [r7, r1]
+ pld [r4, r1]
+
+ MULTIPLY_BY_Q0 q15, d19, d20, d21, d22, d24, d26, d27, d25
+
+ ; += 64 >> 7
+ vqrshrun.s32 d2, q1, #7
+ vqrshrun.s32 d3, q2, #7
+ vqrshrun.s32 d4, q14, #7
+ vqrshrun.s32 d5, q15, #7
+
+ ; saturate
+ vqmovn.u16 d2, q1
+ vqmovn.u16 d3, q2
+
+ vst1.u32 {d2[0]}, [r5@32], r3
+ vst1.u32 {d2[1]}, [r8@32], r3
+ vst1.u32 {d3[0]}, [r5@32], r3
+ vst1.u32 {d3[1]}, [r8@32], r3
+
+ vmov q8, q10
+ vmov d18, d22
+ vmov d19, d24
+ vmov q10, q13
+ vmov d22, d25
+
+ subs r12, r12, #4 ; h -= 4
+ bgt loop_vert
+
+ ; outer loop
+ add r0, r0, #4
+ add r2, r2, #4
+ subs r6, r6, #4 ; w -= 4
+ bgt loop_vert_h
+
+ pop {r4-r8, pc}
+
+ ENDP
+ END
diff --git a/vp9/common/arm/neon/vp9_convolve_neon.c b/vp9/common/arm/neon/vp9_convolve_neon.c
new file mode 100644
index 000000000..d8b24bfaf
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_convolve_neon.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vpx_ports/mem.h"
+
+void vp9_convolve8_neon(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ /* Given our constraints: w <= 64, h <= 64, taps == 8 we can reduce the
+ * maximum buffer size to 64 * 64 + 7 (+ 1 to make it divisible by 4).
+ */
+ DECLARE_ALIGNED_ARRAY(8, uint8_t, temp, 64 * 72);
+
+ // Account for the vertical phase needing 3 lines prior and 4 lines post
+ int intermediate_height = h + 7;
+
+ if (x_step_q4 != 16 || y_step_q4 != 16)
+ return vp9_convolve8_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+
+ /* Filter starting 3 lines back. The neon implementation will ignore the
+ * given height and filter a multiple of 4 lines. Since this goes in to
+ * the temp buffer which has lots of extra room and is subsequently discarded
+ * this is safe if somewhat less than ideal.
+ */
+ vp9_convolve8_horiz_neon(src - src_stride * 3, src_stride,
+ temp, 64,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, intermediate_height);
+
+ /* Step into the temp buffer 3 lines to get the actual frame data */
+ vp9_convolve8_vert_neon(temp + 64 * 3, 64,
+ dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h);
+}
+
+void vp9_convolve8_avg_neon(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ DECLARE_ALIGNED_ARRAY(8, uint8_t, temp, 64 * 72);
+ int intermediate_height = h + 7;
+
+ if (x_step_q4 != 16 || y_step_q4 != 16)
+ return vp9_convolve8_avg_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+
+ /* This implementation has the same issues as above. In addition, we only want
+ * to average the values after both passes.
+ */
+ vp9_convolve8_horiz_neon(src - src_stride * 3, src_stride,
+ temp, 64,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, intermediate_height);
+ vp9_convolve8_avg_vert_neon(temp + 64 * 3,
+ 64, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h);
+}
diff --git a/vp9/common/arm/neon/vp9_copy_neon.asm b/vp9/common/arm/neon/vp9_copy_neon.asm
new file mode 100644
index 000000000..a0bd04a35
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_copy_neon.asm
@@ -0,0 +1,84 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+ EXPORT |vp9_convolve_copy_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+|vp9_convolve_copy_neon| PROC
+ push {r4-r5, lr}
+ ldrd r4, r5, [sp, #28]
+
+ cmp r4, #32
+ bgt copy64
+ beq copy32
+ cmp r4, #8
+ bgt copy16
+ beq copy8
+ b copy4
+
+copy64
+ sub lr, r1, #32
+ sub r3, r3, #32
+copy64_h
+ pld [r0, r1, lsl #1]
+ vld1.8 {q0-q1}, [r0]!
+ vld1.8 {q2-q3}, [r0], lr
+ vst1.8 {q0-q1}, [r2@128]!
+ vst1.8 {q2-q3}, [r2@128], r3
+ subs r5, r5, #1
+ bgt copy64_h
+ pop {r4-r5, pc}
+
+copy32
+ pld [r0, r1, lsl #1]
+ vld1.8 {q0-q1}, [r0], r1
+ pld [r0, r1, lsl #1]
+ vld1.8 {q2-q3}, [r0], r1
+ vst1.8 {q0-q1}, [r2@128], r3
+ vst1.8 {q2-q3}, [r2@128], r3
+ subs r5, r5, #2
+ bgt copy32
+ pop {r4-r5, pc}
+
+copy16
+ pld [r0, r1, lsl #1]
+ vld1.8 {q0}, [r0], r1
+ pld [r0, r1, lsl #1]
+ vld1.8 {q1}, [r0], r1
+ vst1.8 {q0}, [r2@128], r3
+ vst1.8 {q1}, [r2@128], r3
+ subs r5, r5, #2
+ bgt copy16
+ pop {r4-r5, pc}
+
+copy8
+ pld [r0, r1, lsl #1]
+ vld1.8 {d0}, [r0], r1
+ pld [r0, r1, lsl #1]
+ vld1.8 {d2}, [r0], r1
+ vst1.8 {d0}, [r2@64], r3
+ vst1.8 {d2}, [r2@64], r3
+ subs r5, r5, #2
+ bgt copy8
+ pop {r4-r5, pc}
+
+copy4
+ ldr r12, [r0], r1
+ str r12, [r2], r3
+ subs r5, r5, #1
+ bgt copy4
+ pop {r4-r5, pc}
+ ENDP
+
+ END
diff --git a/vp9/common/arm/neon/vp9_dc_only_idct_add_neon.asm b/vp9/common/arm/neon/vp9_dc_only_idct_add_neon.asm
new file mode 100644
index 000000000..60a0d98c5
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_dc_only_idct_add_neon.asm
@@ -0,0 +1,69 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license and patent
+; grant that can be found in the LICENSE file in the root of the source
+; tree. All contributing project authors may be found in the AUTHORS
+; file in the root of the source tree.
+;
+
+
+ EXPORT |vp9_dc_only_idct_add_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+;void vp9_dc_only_idct_add_neon(int input_dc, uint8_t *pred_ptr,
+; uint8_t *dst_ptr, int pitch, int stride)
+;
+; r0 int input_dc
+; r1 uint8_t *pred_ptr
+; r2 uint8_t *dst_ptr
+; r3 int pitch
+; sp int stride
+
+|vp9_dc_only_idct_add_neon| PROC
+
+ ; generate cospi_16_64 = 11585
+ mov r12, #0x2d00
+ add r12, #0x41
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ mul r0, r0, r12 ; input_dc * cospi_16_64
+ add r0, r0, #0x2000 ; +(1 << ((DCT_CONST_BITS) - 1))
+ asr r0, r0, #14 ; >> DCT_CONST_BITS
+
+ ; dct_const_round_shift(out * cospi_16_64)
+ mul r0, r0, r12 ; out * cospi_16_64
+ add r0, r0, #0x2000 ; +(1 << ((DCT_CONST_BITS) - 1))
+ asr r0, r0, #14 ; >> DCT_CONST_BITS
+
+ ; ROUND_POWER_OF_TWO(out, 4)
+ add r0, r0, #8 ; + (1 <<((4) - 1))
+ asr r0, r0, #4 ; >> 4
+
+ vdup.16 q0, r0; ; duplicate a1
+ ldr r12, [sp] ; load stride
+
+ vld1.32 {d2[0]}, [r1], r3
+ vld1.32 {d2[1]}, [r1], r3
+ vld1.32 {d4[0]}, [r1], r3
+ vld1.32 {d4[1]}, [r1]
+
+ vaddw.u8 q1, q0, d2 ; a1 + pred_ptr[c]
+ vaddw.u8 q2, q0, d4
+
+ vqmovun.s16 d2, q1 ; clip_pixel
+ vqmovun.s16 d4, q2
+
+ vst1.32 {d2[0]}, [r2], r12
+ vst1.32 {d2[1]}, [r2], r12
+ vst1.32 {d4[0]}, [r2], r12
+ vst1.32 {d4[1]}, [r2]
+
+ bx lr
+ ENDP ; |vp9_dc_only_idct_add_neon|
+
+ END
diff --git a/vp9/common/arm/neon/vp9_idct16x16_neon.c b/vp9/common/arm/neon/vp9_idct16x16_neon.c
new file mode 100644
index 000000000..0b9fc09ab
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_idct16x16_neon.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+
+void vp9_idct16x16_256_add_neon_pass1(const int16_t *input,
+ int16_t *output,
+ int output_stride);
+void vp9_idct16x16_256_add_neon_pass2(const int16_t *src,
+ int16_t *output,
+ int16_t *pass1Output,
+ int16_t skip_adding,
+ uint8_t *dest,
+ int dest_stride);
+void vp9_idct16x16_10_add_neon_pass1(const int16_t *input,
+ int16_t *output,
+ int output_stride);
+void vp9_idct16x16_10_add_neon_pass2(const int16_t *src,
+ int16_t *output,
+ int16_t *pass1Output,
+ int16_t skip_adding,
+ uint8_t *dest,
+ int dest_stride);
+
+/* For ARM NEON, d8-d15 are callee-saved registers, and need to be saved. */
+extern void vp9_push_neon(int64_t *store);
+extern void vp9_pop_neon(int64_t *store);
+
+void vp9_idct16x16_256_add_neon(const int16_t *input,
+ uint8_t *dest, int dest_stride) {
+ int64_t store_reg[8];
+ int16_t pass1_output[16*16] = {0};
+ int16_t row_idct_output[16*16] = {0};
+
+ // save d8-d15 register values.
+ vp9_push_neon(store_reg);
+
+ /* Parallel idct on the upper 8 rows */
+ // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
+ // stage 6 result in pass1_output.
+ vp9_idct16x16_256_add_neon_pass1(input, pass1_output, 8);
+
+ // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
+ // with result in pass1(pass1_output) to calculate final result in stage 7
+ // which will be saved into row_idct_output.
+ vp9_idct16x16_256_add_neon_pass2(input+1,
+ row_idct_output,
+ pass1_output,
+ 0,
+ dest,
+ dest_stride);
+
+ /* Parallel idct on the lower 8 rows */
+ // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
+ // stage 6 result in pass1_output.
+ vp9_idct16x16_256_add_neon_pass1(input+8*16, pass1_output, 8);
+
+ // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
+ // with result in pass1(pass1_output) to calculate final result in stage 7
+ // which will be saved into row_idct_output.
+ vp9_idct16x16_256_add_neon_pass2(input+8*16+1,
+ row_idct_output+8,
+ pass1_output,
+ 0,
+ dest,
+ dest_stride);
+
+ /* Parallel idct on the left 8 columns */
+ // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
+ // stage 6 result in pass1_output.
+ vp9_idct16x16_256_add_neon_pass1(row_idct_output, pass1_output, 8);
+
+ // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
+ // with result in pass1(pass1_output) to calculate final result in stage 7.
+ // Then add the result to the destination data.
+ vp9_idct16x16_256_add_neon_pass2(row_idct_output+1,
+ row_idct_output,
+ pass1_output,
+ 1,
+ dest,
+ dest_stride);
+
+ /* Parallel idct on the right 8 columns */
+ // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
+ // stage 6 result in pass1_output.
+ vp9_idct16x16_256_add_neon_pass1(row_idct_output+8*16, pass1_output, 8);
+
+ // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
+ // with result in pass1(pass1_output) to calculate final result in stage 7.
+ // Then add the result to the destination data.
+ vp9_idct16x16_256_add_neon_pass2(row_idct_output+8*16+1,
+ row_idct_output+8,
+ pass1_output,
+ 1,
+ dest+8,
+ dest_stride);
+
+ // restore d8-d15 register values.
+ vp9_pop_neon(store_reg);
+
+ return;
+}
+
+void vp9_idct16x16_10_add_neon(const int16_t *input,
+ uint8_t *dest, int dest_stride) {
+ int64_t store_reg[8];
+ int16_t pass1_output[16*16] = {0};
+ int16_t row_idct_output[16*16] = {0};
+
+ // save d8-d15 register values.
+ vp9_push_neon(store_reg);
+
+ /* Parallel idct on the upper 8 rows */
+ // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
+ // stage 6 result in pass1_output.
+ vp9_idct16x16_10_add_neon_pass1(input, pass1_output, 8);
+
+ // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
+ // with result in pass1(pass1_output) to calculate final result in stage 7
+ // which will be saved into row_idct_output.
+ vp9_idct16x16_10_add_neon_pass2(input+1,
+ row_idct_output,
+ pass1_output,
+ 0,
+ dest,
+ dest_stride);
+
+ /* Skip Parallel idct on the lower 8 rows as they are all 0s */
+
+ /* Parallel idct on the left 8 columns */
+ // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
+ // stage 6 result in pass1_output.
+ vp9_idct16x16_256_add_neon_pass1(row_idct_output, pass1_output, 8);
+
+ // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
+ // with result in pass1(pass1_output) to calculate final result in stage 7.
+ // Then add the result to the destination data.
+ vp9_idct16x16_256_add_neon_pass2(row_idct_output+1,
+ row_idct_output,
+ pass1_output,
+ 1,
+ dest,
+ dest_stride);
+
+ /* Parallel idct on the right 8 columns */
+ // First pass processes even elements 0, 2, 4, 6, 8, 10, 12, 14 and save the
+ // stage 6 result in pass1_output.
+ vp9_idct16x16_256_add_neon_pass1(row_idct_output+8*16, pass1_output, 8);
+
+ // Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
+ // with result in pass1(pass1_output) to calculate final result in stage 7.
+ // Then add the result to the destination data.
+ vp9_idct16x16_256_add_neon_pass2(row_idct_output+8*16+1,
+ row_idct_output+8,
+ pass1_output,
+ 1,
+ dest+8,
+ dest_stride);
+
+ // restore d8-d15 register values.
+ vp9_pop_neon(store_reg);
+
+ return;
+}
diff --git a/vp9/common/arm/neon/vp9_loopfilter_neon.asm b/vp9/common/arm/neon/vp9_loopfilter_neon.asm
new file mode 100644
index 000000000..8b4fe5dcc
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_loopfilter_neon.asm
@@ -0,0 +1,708 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+ EXPORT |vp9_loop_filter_horizontal_edge_neon|
+ EXPORT |vp9_loop_filter_vertical_edge_neon|
+ EXPORT |vp9_mbloop_filter_horizontal_edge_neon|
+ EXPORT |vp9_mbloop_filter_vertical_edge_neon|
+ ARM
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+; Currently vp9 only works on iterations 8 at a time. The vp8 loop filter
+; works on 16 iterations at a time.
+; TODO(fgalligan): See about removing the count code as this function is only
+; called with a count of 1.
+;
+; void vp9_loop_filter_horizontal_edge_neon(uint8_t *s,
+; int p /* pitch */,
+; const uint8_t *blimit,
+; const uint8_t *limit,
+; const uint8_t *thresh,
+; int count)
+;
+; r0 uint8_t *s,
+; r1 int p, /* pitch */
+; r2 const uint8_t *blimit,
+; r3 const uint8_t *limit,
+; sp const uint8_t *thresh,
+; sp+4 int count
+|vp9_loop_filter_horizontal_edge_neon| PROC
+ push {lr}
+
+ vld1.8 {d0[]}, [r2] ; duplicate *blimit
+ ldr r12, [sp, #8] ; load count
+ ldr r2, [sp, #4] ; load thresh
+ add r1, r1, r1 ; double pitch
+
+ cmp r12, #0
+ beq end_vp9_lf_h_edge
+
+ vld1.8 {d1[]}, [r3] ; duplicate *limit
+ vld1.8 {d2[]}, [r2] ; duplicate *thresh
+
+count_lf_h_loop
+ sub r2, r0, r1, lsl #1 ; move src pointer down by 4 lines
+ add r3, r2, r1, lsr #1 ; set to 3 lines down
+
+ vld1.u8 {d3}, [r2@64], r1 ; p3
+ vld1.u8 {d4}, [r3@64], r1 ; p2
+ vld1.u8 {d5}, [r2@64], r1 ; p1
+ vld1.u8 {d6}, [r3@64], r1 ; p0
+ vld1.u8 {d7}, [r2@64], r1 ; q0
+ vld1.u8 {d16}, [r3@64], r1 ; q1
+ vld1.u8 {d17}, [r2@64] ; q2
+ vld1.u8 {d18}, [r3@64] ; q3
+
+ sub r2, r2, r1, lsl #1
+ sub r3, r3, r1, lsl #1
+
+ bl vp9_loop_filter_neon
+
+ vst1.u8 {d4}, [r2@64], r1 ; store op1
+ vst1.u8 {d5}, [r3@64], r1 ; store op0
+ vst1.u8 {d6}, [r2@64], r1 ; store oq0
+ vst1.u8 {d7}, [r3@64], r1 ; store oq1
+
+ add r0, r0, #8
+ subs r12, r12, #1
+ bne count_lf_h_loop
+
+end_vp9_lf_h_edge
+ pop {pc}
+ ENDP ; |vp9_loop_filter_horizontal_edge_neon|
+
+; Currently vp9 only works on iterations 8 at a time. The vp8 loop filter
+; works on 16 iterations at a time.
+; TODO(fgalligan): See about removing the count code as this function is only
+; called with a count of 1.
+;
+; void vp9_loop_filter_vertical_edge_neon(uint8_t *s,
+; int p /* pitch */,
+; const uint8_t *blimit,
+; const uint8_t *limit,
+; const uint8_t *thresh,
+; int count)
+;
+; r0 uint8_t *s,
+; r1 int p, /* pitch */
+; r2 const uint8_t *blimit,
+; r3 const uint8_t *limit,
+; sp const uint8_t *thresh,
+; sp+4 int count
+|vp9_loop_filter_vertical_edge_neon| PROC
+ push {lr}
+
+ vld1.8 {d0[]}, [r2] ; duplicate *blimit
+ ldr r12, [sp, #8] ; load count
+ vld1.8 {d1[]}, [r3] ; duplicate *limit
+
+ ldr r3, [sp, #4] ; load thresh
+ sub r2, r0, #4 ; move s pointer down by 4 columns
+ cmp r12, #0
+ beq end_vp9_lf_v_edge
+
+ vld1.8 {d2[]}, [r3] ; duplicate *thresh
+
+count_lf_v_loop
+ vld1.u8 {d3}, [r2], r1 ; load s data
+ vld1.u8 {d4}, [r2], r1
+ vld1.u8 {d5}, [r2], r1
+ vld1.u8 {d6}, [r2], r1
+ vld1.u8 {d7}, [r2], r1
+ vld1.u8 {d16}, [r2], r1
+ vld1.u8 {d17}, [r2], r1
+ vld1.u8 {d18}, [r2]
+
+ ;transpose to 8x16 matrix
+ vtrn.32 d3, d7
+ vtrn.32 d4, d16
+ vtrn.32 d5, d17
+ vtrn.32 d6, d18
+
+ vtrn.16 d3, d5
+ vtrn.16 d4, d6
+ vtrn.16 d7, d17
+ vtrn.16 d16, d18
+
+ vtrn.8 d3, d4
+ vtrn.8 d5, d6
+ vtrn.8 d7, d16
+ vtrn.8 d17, d18
+
+ bl vp9_loop_filter_neon
+
+ sub r0, r0, #2
+
+ ;store op1, op0, oq0, oq1
+ vst4.8 {d4[0], d5[0], d6[0], d7[0]}, [r0], r1
+ vst4.8 {d4[1], d5[1], d6[1], d7[1]}, [r0], r1
+ vst4.8 {d4[2], d5[2], d6[2], d7[2]}, [r0], r1
+ vst4.8 {d4[3], d5[3], d6[3], d7[3]}, [r0], r1
+ vst4.8 {d4[4], d5[4], d6[4], d7[4]}, [r0], r1
+ vst4.8 {d4[5], d5[5], d6[5], d7[5]}, [r0], r1
+ vst4.8 {d4[6], d5[6], d6[6], d7[6]}, [r0], r1
+ vst4.8 {d4[7], d5[7], d6[7], d7[7]}, [r0]
+
+ add r0, r0, r1, lsl #3 ; s += pitch * 8
+ subs r12, r12, #1
+ subne r2, r0, #4 ; move s pointer down by 4 columns
+ bne count_lf_v_loop
+
+end_vp9_lf_v_edge
+ pop {pc}
+ ENDP ; |vp9_loop_filter_vertical_edge_neon|
+
+; void vp9_loop_filter_neon();
+; This is a helper function for the loopfilters. The invidual functions do the
+; necessary load, transpose (if necessary) and store. The function does not use
+; registers d8-d15.
+;
+; Inputs:
+; r0-r3, r12 PRESERVE
+; d0 blimit
+; d1 limit
+; d2 thresh
+; d3 p3
+; d4 p2
+; d5 p1
+; d6 p0
+; d7 q0
+; d16 q1
+; d17 q2
+; d18 q3
+;
+; Outputs:
+; d4 op1
+; d5 op0
+; d6 oq0
+; d7 oq1
+|vp9_loop_filter_neon| PROC
+ ; filter_mask
+ vabd.u8 d19, d3, d4 ; m1 = abs(p3 - p2)
+ vabd.u8 d20, d4, d5 ; m2 = abs(p2 - p1)
+ vabd.u8 d21, d5, d6 ; m3 = abs(p1 - p0)
+ vabd.u8 d22, d16, d7 ; m4 = abs(q1 - q0)
+ vabd.u8 d3, d17, d16 ; m5 = abs(q2 - q1)
+ vabd.u8 d4, d18, d17 ; m6 = abs(q3 - q2)
+
+ ; only compare the largest value to limit
+ vmax.u8 d19, d19, d20 ; m1 = max(m1, m2)
+ vmax.u8 d20, d21, d22 ; m2 = max(m3, m4)
+
+ vabd.u8 d17, d6, d7 ; abs(p0 - q0)
+
+ vmax.u8 d3, d3, d4 ; m3 = max(m5, m6)
+
+ vmov.u8 d18, #0x80
+
+ vmax.u8 d23, d19, d20 ; m1 = max(m1, m2)
+
+ ; hevmask
+ vcgt.u8 d21, d21, d2 ; (abs(p1 - p0) > thresh)*-1
+ vcgt.u8 d22, d22, d2 ; (abs(q1 - q0) > thresh)*-1
+ vmax.u8 d23, d23, d3 ; m1 = max(m1, m3)
+
+ vabd.u8 d28, d5, d16 ; a = abs(p1 - q1)
+ vqadd.u8 d17, d17, d17 ; b = abs(p0 - q0) * 2
+
+ veor d7, d7, d18 ; qs0
+
+ vcge.u8 d23, d1, d23 ; abs(m1) > limit
+
+ ; filter() function
+ ; convert to signed
+
+ vshr.u8 d28, d28, #1 ; a = a / 2
+ veor d6, d6, d18 ; ps0
+
+ veor d5, d5, d18 ; ps1
+ vqadd.u8 d17, d17, d28 ; a = b + a
+
+ veor d16, d16, d18 ; qs1
+
+ vmov.u8 d19, #3
+
+ vsub.s8 d28, d7, d6 ; ( qs0 - ps0)
+
+ vcge.u8 d17, d0, d17 ; a > blimit
+
+ vqsub.s8 d27, d5, d16 ; filter = clamp(ps1-qs1)
+ vorr d22, d21, d22 ; hevmask
+
+ vmull.s8 q12, d28, d19 ; 3 * ( qs0 - ps0)
+
+ vand d27, d27, d22 ; filter &= hev
+ vand d23, d23, d17 ; filter_mask
+
+ vaddw.s8 q12, q12, d27 ; filter + 3 * (qs0 - ps0)
+
+ vmov.u8 d17, #4
+
+ ; filter = clamp(filter + 3 * ( qs0 - ps0))
+ vqmovn.s16 d27, q12
+
+ vand d27, d27, d23 ; filter &= mask
+
+ vqadd.s8 d28, d27, d19 ; filter2 = clamp(filter+3)
+ vqadd.s8 d27, d27, d17 ; filter1 = clamp(filter+4)
+ vshr.s8 d28, d28, #3 ; filter2 >>= 3
+ vshr.s8 d27, d27, #3 ; filter1 >>= 3
+
+ vqadd.s8 d19, d6, d28 ; u = clamp(ps0 + filter2)
+ vqsub.s8 d26, d7, d27 ; u = clamp(qs0 - filter1)
+
+ ; outer tap adjustments
+ vrshr.s8 d27, d27, #1 ; filter = ++filter1 >> 1
+
+ veor d6, d26, d18 ; *oq0 = u^0x80
+
+ vbic d27, d27, d22 ; filter &= ~hev
+
+ vqadd.s8 d21, d5, d27 ; u = clamp(ps1 + filter)
+ vqsub.s8 d20, d16, d27 ; u = clamp(qs1 - filter)
+
+ veor d5, d19, d18 ; *op0 = u^0x80
+ veor d4, d21, d18 ; *op1 = u^0x80
+ veor d7, d20, d18 ; *oq1 = u^0x80
+
+ bx lr
+ ENDP ; |vp9_loop_filter_neon|
+
+; void vp9_mbloop_filter_horizontal_edge_neon(uint8_t *s, int p,
+; const uint8_t *blimit,
+; const uint8_t *limit,
+; const uint8_t *thresh,
+; int count)
+; r0 uint8_t *s,
+; r1 int p, /* pitch */
+; r2 const uint8_t *blimit,
+; r3 const uint8_t *limit,
+; sp const uint8_t *thresh,
+; sp+4 int count
+|vp9_mbloop_filter_horizontal_edge_neon| PROC
+ push {r4-r5, lr}
+
+ vld1.8 {d0[]}, [r2] ; duplicate *blimit
+ ldr r12, [sp, #16] ; load count
+ ldr r2, [sp, #12] ; load thresh
+ add r1, r1, r1 ; double pitch
+
+ cmp r12, #0
+ beq end_vp9_mblf_h_edge
+
+ vld1.8 {d1[]}, [r3] ; duplicate *limit
+ vld1.8 {d2[]}, [r2] ; duplicate *thresh
+
+count_mblf_h_loop
+ sub r3, r0, r1, lsl #1 ; move src pointer down by 4 lines
+ add r2, r3, r1, lsr #1 ; set to 3 lines down
+
+ vld1.u8 {d3}, [r3@64], r1 ; p3
+ vld1.u8 {d4}, [r2@64], r1 ; p2
+ vld1.u8 {d5}, [r3@64], r1 ; p1
+ vld1.u8 {d6}, [r2@64], r1 ; p0
+ vld1.u8 {d7}, [r3@64], r1 ; q0
+ vld1.u8 {d16}, [r2@64], r1 ; q1
+ vld1.u8 {d17}, [r3@64] ; q2
+ vld1.u8 {d18}, [r2@64], r1 ; q3
+
+ sub r3, r3, r1, lsl #1
+ sub r2, r2, r1, lsl #2
+
+ bl vp9_mbloop_filter_neon
+
+ vst1.u8 {d0}, [r2@64], r1 ; store op2
+ vst1.u8 {d1}, [r3@64], r1 ; store op1
+ vst1.u8 {d2}, [r2@64], r1 ; store op0
+ vst1.u8 {d3}, [r3@64], r1 ; store oq0
+ vst1.u8 {d4}, [r2@64], r1 ; store oq1
+ vst1.u8 {d5}, [r3@64], r1 ; store oq2
+
+ add r0, r0, #8
+ subs r12, r12, #1
+ bne count_mblf_h_loop
+
+end_vp9_mblf_h_edge
+ pop {r4-r5, pc}
+
+ ENDP ; |vp9_mbloop_filter_horizontal_edge_neon|
+
+; void vp9_mbloop_filter_vertical_edge_neon(uint8_t *s,
+; int pitch,
+; const uint8_t *blimit,
+; const uint8_t *limit,
+; const uint8_t *thresh,
+; int count)
+;
+; r0 uint8_t *s,
+; r1 int pitch,
+; r2 const uint8_t *blimit,
+; r3 const uint8_t *limit,
+; sp const uint8_t *thresh,
+; sp+4 int count
+|vp9_mbloop_filter_vertical_edge_neon| PROC
+ push {r4-r5, lr}
+
+ vld1.8 {d0[]}, [r2] ; duplicate *blimit
+ ldr r12, [sp, #16] ; load count
+ vld1.8 {d1[]}, [r3] ; duplicate *limit
+
+ ldr r3, [sp, #12] ; load thresh
+ sub r2, r0, #4 ; move s pointer down by 4 columns
+ cmp r12, #0
+ beq end_vp9_mblf_v_edge
+
+ vld1.8 {d2[]}, [r3] ; duplicate *thresh
+
+count_mblf_v_loop
+ vld1.u8 {d3}, [r2], r1 ; load s data
+ vld1.u8 {d4}, [r2], r1
+ vld1.u8 {d5}, [r2], r1
+ vld1.u8 {d6}, [r2], r1
+ vld1.u8 {d7}, [r2], r1
+ vld1.u8 {d16}, [r2], r1
+ vld1.u8 {d17}, [r2], r1
+ vld1.u8 {d18}, [r2]
+
+ ;transpose to 8x16 matrix
+ vtrn.32 d3, d7
+ vtrn.32 d4, d16
+ vtrn.32 d5, d17
+ vtrn.32 d6, d18
+
+ vtrn.16 d3, d5
+ vtrn.16 d4, d6
+ vtrn.16 d7, d17
+ vtrn.16 d16, d18
+
+ vtrn.8 d3, d4
+ vtrn.8 d5, d6
+ vtrn.8 d7, d16
+ vtrn.8 d17, d18
+
+ sub r2, r0, #3
+ add r3, r0, #1
+
+ bl vp9_mbloop_filter_neon
+
+ ;store op2, op1, op0, oq0
+ vst4.8 {d0[0], d1[0], d2[0], d3[0]}, [r2], r1
+ vst4.8 {d0[1], d1[1], d2[1], d3[1]}, [r2], r1
+ vst4.8 {d0[2], d1[2], d2[2], d3[2]}, [r2], r1
+ vst4.8 {d0[3], d1[3], d2[3], d3[3]}, [r2], r1
+ vst4.8 {d0[4], d1[4], d2[4], d3[4]}, [r2], r1
+ vst4.8 {d0[5], d1[5], d2[5], d3[5]}, [r2], r1
+ vst4.8 {d0[6], d1[6], d2[6], d3[6]}, [r2], r1
+ vst4.8 {d0[7], d1[7], d2[7], d3[7]}, [r2]
+
+ ;store oq1, oq2
+ vst2.8 {d4[0], d5[0]}, [r3], r1
+ vst2.8 {d4[1], d5[1]}, [r3], r1
+ vst2.8 {d4[2], d5[2]}, [r3], r1
+ vst2.8 {d4[3], d5[3]}, [r3], r1
+ vst2.8 {d4[4], d5[4]}, [r3], r1
+ vst2.8 {d4[5], d5[5]}, [r3], r1
+ vst2.8 {d4[6], d5[6]}, [r3], r1
+ vst2.8 {d4[7], d5[7]}, [r3]
+
+ add r0, r0, r1, lsl #3 ; s += pitch * 8
+ subs r12, r12, #1
+ subne r2, r0, #4 ; move s pointer down by 4 columns
+ bne count_mblf_v_loop
+
+end_vp9_mblf_v_edge
+ pop {r4-r5, pc}
+ ENDP ; |vp9_mbloop_filter_vertical_edge_neon|
+
+; void vp9_mbloop_filter_neon();
+; This is a helper function for the loopfilters. The invidual functions do the
+; necessary load, transpose (if necessary) and store. The function does not use
+; registers d8-d15.
+;
+; Inputs:
+; r0-r3, r12 PRESERVE
+; d0 blimit
+; d1 limit
+; d2 thresh
+; d3 p3
+; d4 p2
+; d5 p1
+; d6 p0
+; d7 q0
+; d16 q1
+; d17 q2
+; d18 q3
+;
+; Outputs:
+; d0 op2
+; d1 op1
+; d2 op0
+; d3 oq0
+; d4 oq1
+; d5 oq2
+|vp9_mbloop_filter_neon| PROC
+ ; filter_mask
+ vabd.u8 d19, d3, d4 ; m1 = abs(p3 - p2)
+ vabd.u8 d20, d4, d5 ; m2 = abs(p2 - p1)
+ vabd.u8 d21, d5, d6 ; m3 = abs(p1 - p0)
+ vabd.u8 d22, d16, d7 ; m4 = abs(q1 - q0)
+ vabd.u8 d23, d17, d16 ; m5 = abs(q2 - q1)
+ vabd.u8 d24, d18, d17 ; m6 = abs(q3 - q2)
+
+ ; only compare the largest value to limit
+ vmax.u8 d19, d19, d20 ; m1 = max(m1, m2)
+ vmax.u8 d20, d21, d22 ; m2 = max(m3, m4)
+
+ vabd.u8 d25, d6, d4 ; m7 = abs(p0 - p2)
+
+ vmax.u8 d23, d23, d24 ; m3 = max(m5, m6)
+
+ vabd.u8 d26, d7, d17 ; m8 = abs(q0 - q2)
+
+ vmax.u8 d19, d19, d20
+
+ vabd.u8 d24, d6, d7 ; m9 = abs(p0 - q0)
+ vabd.u8 d27, d3, d6 ; m10 = abs(p3 - p0)
+ vabd.u8 d28, d18, d7 ; m11 = abs(q3 - q0)
+
+ vmax.u8 d19, d19, d23
+
+ vabd.u8 d23, d5, d16 ; a = abs(p1 - q1)
+ vqadd.u8 d24, d24, d24 ; b = abs(p0 - q0) * 2
+
+ ; abs () > limit
+ vcge.u8 d19, d1, d19
+
+ ; only compare the largest value to thresh
+ vmax.u8 d25, d25, d26 ; m4 = max(m7, m8)
+ vmax.u8 d26, d27, d28 ; m5 = max(m10, m11)
+
+ vshr.u8 d23, d23, #1 ; a = a / 2
+
+ vmax.u8 d25, d25, d26 ; m4 = max(m4, m5)
+
+ vqadd.u8 d24, d24, d23 ; a = b + a
+
+ vmax.u8 d20, d20, d25 ; m2 = max(m2, m4)
+
+ vmov.u8 d23, #1
+ vcge.u8 d24, d0, d24 ; a > blimit
+
+ vcgt.u8 d21, d21, d2 ; (abs(p1 - p0) > thresh)*-1
+
+ vcge.u8 d20, d23, d20 ; flat
+
+ vand d19, d19, d24 ; mask
+
+ vcgt.u8 d23, d22, d2 ; (abs(q1 - q0) > thresh)*-1
+
+ vand d20, d20, d19 ; flat & mask
+
+ vmov.u8 d22, #0x80
+
+ vorr d23, d21, d23 ; hev
+
+ ; This instruction will truncate the "flat & mask" masks down to 4 bits
+ ; each to fit into one 32 bit arm register. The values are stored in
+ ; q10.64[0].
+ vshrn.u16 d30, q10, #4
+ vmov.u32 r4, d30[0] ; flat & mask 4bits
+
+ adds r5, r4, #1 ; Check for all 1's
+
+ ; If mask and flat are 1's for all vectors, then we only need to execute
+ ; the power branch for all vectors.
+ beq power_branch_only
+
+ cmp r4, #0 ; Check for 0, set flag for later
+
+ ; mbfilter() function
+ ; filter() function
+ ; convert to signed
+ veor d21, d7, d22 ; qs0
+ veor d24, d6, d22 ; ps0
+ veor d25, d5, d22 ; ps1
+ veor d26, d16, d22 ; qs1
+
+ vmov.u8 d27, #3
+
+ vsub.s8 d28, d21, d24 ; ( qs0 - ps0)
+
+ vqsub.s8 d29, d25, d26 ; filter = clamp(ps1-qs1)
+
+ vmull.s8 q15, d28, d27 ; 3 * ( qs0 - ps0)
+
+ vand d29, d29, d23 ; filter &= hev
+
+ vaddw.s8 q15, q15, d29 ; filter + 3 * (qs0 - ps0)
+
+ vmov.u8 d29, #4
+
+ ; filter = clamp(filter + 3 * ( qs0 - ps0))
+ vqmovn.s16 d28, q15
+
+ vand d28, d28, d19 ; filter &= mask
+
+ vqadd.s8 d30, d28, d27 ; filter2 = clamp(filter+3)
+ vqadd.s8 d29, d28, d29 ; filter1 = clamp(filter+4)
+ vshr.s8 d30, d30, #3 ; filter2 >>= 3
+ vshr.s8 d29, d29, #3 ; filter1 >>= 3
+
+ vqadd.s8 d24, d24, d30 ; op0 = clamp(ps0 + filter2)
+ vqsub.s8 d21, d21, d29 ; oq0 = clamp(qs0 - filter1)
+
+ ; outer tap adjustments: ++filter1 >> 1
+ vrshr.s8 d29, d29, #1
+ vbic d29, d29, d23 ; filter &= ~hev
+
+ vqadd.s8 d25, d25, d29 ; op1 = clamp(ps1 + filter)
+ vqsub.s8 d26, d26, d29 ; oq1 = clamp(qs1 - filter)
+
+ ; If mask and flat are 0's for all vectors, then we only need to execute
+ ; the filter branch for all vectors.
+ beq filter_branch_only
+
+ ; If mask and flat are mixed then we must perform both branches and
+ ; combine the data.
+ veor d24, d24, d22 ; *f_op0 = u^0x80
+ veor d21, d21, d22 ; *f_oq0 = u^0x80
+ veor d25, d25, d22 ; *f_op1 = u^0x80
+ veor d26, d26, d22 ; *f_oq1 = u^0x80
+
+ ; At this point we have already executed the filter branch. The filter
+ ; branch does not set op2 or oq2, so use p2 and q2. Execute the power
+ ; branch and combine the data.
+ vmov.u8 d23, #2
+ vaddl.u8 q14, d6, d7 ; r_op2 = p0 + q0
+ vmlal.u8 q14, d3, d27 ; r_op2 += p3 * 3
+ vmlal.u8 q14, d4, d23 ; r_op2 += p2 * 2
+
+ vbif d0, d4, d20 ; op2 |= p2 & ~(flat & mask)
+
+ vaddw.u8 q14, d5 ; r_op2 += p1
+
+ vbif d1, d25, d20 ; op1 |= f_op1 & ~(flat & mask)
+
+ vqrshrn.u16 d30, q14, #3 ; r_op2
+
+ vsubw.u8 q14, d3 ; r_op1 = r_op2 - p3
+ vsubw.u8 q14, d4 ; r_op1 -= p2
+ vaddw.u8 q14, d5 ; r_op1 += p1
+ vaddw.u8 q14, d16 ; r_op1 += q1
+
+ vbif d2, d24, d20 ; op0 |= f_op0 & ~(flat & mask)
+
+ vqrshrn.u16 d31, q14, #3 ; r_op1
+
+ vsubw.u8 q14, d3 ; r_op0 = r_op1 - p3
+ vsubw.u8 q14, d5 ; r_op0 -= p1
+ vaddw.u8 q14, d6 ; r_op0 += p0
+ vaddw.u8 q14, d17 ; r_op0 += q2
+
+ vbit d0, d30, d20 ; op2 |= r_op2 & (flat & mask)
+
+ vqrshrn.u16 d23, q14, #3 ; r_op0
+
+ vsubw.u8 q14, d3 ; r_oq0 = r_op0 - p3
+ vsubw.u8 q14, d6 ; r_oq0 -= p0
+ vaddw.u8 q14, d7 ; r_oq0 += q0
+
+ vbit d1, d31, d20 ; op1 |= r_op1 & (flat & mask)
+
+ vaddw.u8 q14, d18 ; oq0 += q3
+
+ vbit d2, d23, d20 ; op0 |= r_op0 & (flat & mask)
+
+ vqrshrn.u16 d22, q14, #3 ; r_oq0
+
+ vsubw.u8 q14, d4 ; r_oq1 = r_oq0 - p2
+ vsubw.u8 q14, d7 ; r_oq1 -= q0
+ vaddw.u8 q14, d16 ; r_oq1 += q1
+
+ vbif d3, d21, d20 ; oq0 |= f_oq0 & ~(flat & mask)
+
+ vaddw.u8 q14, d18 ; r_oq1 += q3
+
+ vbif d4, d26, d20 ; oq1 |= f_oq1 & ~(flat & mask)
+
+ vqrshrn.u16 d6, q14, #3 ; r_oq1
+
+ vsubw.u8 q14, d5 ; r_oq2 = r_oq1 - p1
+ vsubw.u8 q14, d16 ; r_oq2 -= q1
+ vaddw.u8 q14, d17 ; r_oq2 += q2
+ vaddw.u8 q14, d18 ; r_oq2 += q3
+
+ vbif d5, d17, d20 ; oq2 |= q2 & ~(flat & mask)
+
+ vqrshrn.u16 d7, q14, #3 ; r_oq2
+
+ vbit d3, d22, d20 ; oq0 |= r_oq0 & (flat & mask)
+ vbit d4, d6, d20 ; oq1 |= r_oq1 & (flat & mask)
+ vbit d5, d7, d20 ; oq2 |= r_oq2 & (flat & mask)
+
+ bx lr
+
+power_branch_only
+ vmov.u8 d27, #3
+ vmov.u8 d21, #2
+ vaddl.u8 q14, d6, d7 ; op2 = p0 + q0
+ vmlal.u8 q14, d3, d27 ; op2 += p3 * 3
+ vmlal.u8 q14, d4, d21 ; op2 += p2 * 2
+ vaddw.u8 q14, d5 ; op2 += p1
+ vqrshrn.u16 d0, q14, #3 ; op2
+
+ vsubw.u8 q14, d3 ; op1 = op2 - p3
+ vsubw.u8 q14, d4 ; op1 -= p2
+ vaddw.u8 q14, d5 ; op1 += p1
+ vaddw.u8 q14, d16 ; op1 += q1
+ vqrshrn.u16 d1, q14, #3 ; op1
+
+ vsubw.u8 q14, d3 ; op0 = op1 - p3
+ vsubw.u8 q14, d5 ; op0 -= p1
+ vaddw.u8 q14, d6 ; op0 += p0
+ vaddw.u8 q14, d17 ; op0 += q2
+ vqrshrn.u16 d2, q14, #3 ; op0
+
+ vsubw.u8 q14, d3 ; oq0 = op0 - p3
+ vsubw.u8 q14, d6 ; oq0 -= p0
+ vaddw.u8 q14, d7 ; oq0 += q0
+ vaddw.u8 q14, d18 ; oq0 += q3
+ vqrshrn.u16 d3, q14, #3 ; oq0
+
+ vsubw.u8 q14, d4 ; oq1 = oq0 - p2
+ vsubw.u8 q14, d7 ; oq1 -= q0
+ vaddw.u8 q14, d16 ; oq1 += q1
+ vaddw.u8 q14, d18 ; oq1 += q3
+ vqrshrn.u16 d4, q14, #3 ; oq1
+
+ vsubw.u8 q14, d5 ; oq2 = oq1 - p1
+ vsubw.u8 q14, d16 ; oq2 -= q1
+ vaddw.u8 q14, d17 ; oq2 += q2
+ vaddw.u8 q14, d18 ; oq2 += q3
+ vqrshrn.u16 d5, q14, #3 ; oq2
+
+ bx lr
+
+filter_branch_only
+ ; TODO(fgalligan): See if we can rearange registers so we do not need to
+ ; do the 2 vswp.
+ vswp d0, d4 ; op2
+ vswp d5, d17 ; oq2
+ veor d2, d24, d22 ; *op0 = u^0x80
+ veor d3, d21, d22 ; *oq0 = u^0x80
+ veor d1, d25, d22 ; *op1 = u^0x80
+ veor d4, d26, d22 ; *oq1 = u^0x80
+
+ bx lr
+
+ ENDP ; |vp9_mbloop_filter_neon|
+
+ END
diff --git a/vp9/common/arm/neon/vp9_mb_lpf_neon.asm b/vp9/common/arm/neon/vp9_mb_lpf_neon.asm
new file mode 100644
index 000000000..2e8001b91
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_mb_lpf_neon.asm
@@ -0,0 +1,603 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+ EXPORT |vp9_mb_lpf_horizontal_edge_w_neon|
+ EXPORT |vp9_mb_lpf_vertical_edge_w_neon|
+ ARM
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+; void vp9_mb_lpf_horizontal_edge_w_neon(uint8_t *s, int p,
+; const uint8_t *blimit,
+; const uint8_t *limit,
+; const uint8_t *thresh
+; int count)
+; r0 uint8_t *s,
+; r1 int p, /* pitch */
+; r2 const uint8_t *blimit,
+; r3 const uint8_t *limit,
+; sp const uint8_t *thresh,
+|vp9_mb_lpf_horizontal_edge_w_neon| PROC
+ push {r4-r8, lr}
+ vpush {d8-d15}
+ ldr r4, [sp, #88] ; load thresh
+ ldr r12, [sp, #92] ; load count
+
+h_count
+ vld1.8 {d16[]}, [r2] ; load *blimit
+ vld1.8 {d17[]}, [r3] ; load *limit
+ vld1.8 {d18[]}, [r4] ; load *thresh
+
+ sub r8, r0, r1, lsl #3 ; move src pointer down by 8 lines
+
+ vld1.u8 {d0}, [r8@64], r1 ; p7
+ vld1.u8 {d1}, [r8@64], r1 ; p6
+ vld1.u8 {d2}, [r8@64], r1 ; p5
+ vld1.u8 {d3}, [r8@64], r1 ; p4
+ vld1.u8 {d4}, [r8@64], r1 ; p3
+ vld1.u8 {d5}, [r8@64], r1 ; p2
+ vld1.u8 {d6}, [r8@64], r1 ; p1
+ vld1.u8 {d7}, [r8@64], r1 ; p0
+ vld1.u8 {d8}, [r8@64], r1 ; q0
+ vld1.u8 {d9}, [r8@64], r1 ; q1
+ vld1.u8 {d10}, [r8@64], r1 ; q2
+ vld1.u8 {d11}, [r8@64], r1 ; q3
+ vld1.u8 {d12}, [r8@64], r1 ; q4
+ vld1.u8 {d13}, [r8@64], r1 ; q5
+ vld1.u8 {d14}, [r8@64], r1 ; q6
+ vld1.u8 {d15}, [r8@64], r1 ; q7
+
+ bl vp9_wide_mbfilter_neon
+
+ tst r7, #1
+ beq h_mbfilter
+
+ ; flat && mask were not set for any of the channels. Just store the values
+ ; from filter.
+ sub r8, r0, r1, lsl #1
+
+ vst1.u8 {d25}, [r8@64], r1 ; store op1
+ vst1.u8 {d24}, [r8@64], r1 ; store op0
+ vst1.u8 {d23}, [r8@64], r1 ; store oq0
+ vst1.u8 {d26}, [r8@64], r1 ; store oq1
+
+ b h_next
+
+h_mbfilter
+ tst r7, #2
+ beq h_wide_mbfilter
+
+ ; flat2 was not set for any of the channels. Just store the values from
+ ; mbfilter.
+ sub r8, r0, r1, lsl #1
+ sub r8, r8, r1
+
+ vst1.u8 {d18}, [r8@64], r1 ; store op2
+ vst1.u8 {d19}, [r8@64], r1 ; store op1
+ vst1.u8 {d20}, [r8@64], r1 ; store op0
+ vst1.u8 {d21}, [r8@64], r1 ; store oq0
+ vst1.u8 {d22}, [r8@64], r1 ; store oq1
+ vst1.u8 {d23}, [r8@64], r1 ; store oq2
+
+ b h_next
+
+h_wide_mbfilter
+ sub r8, r0, r1, lsl #3
+ add r8, r8, r1
+
+ vst1.u8 {d16}, [r8@64], r1 ; store op6
+ vst1.u8 {d24}, [r8@64], r1 ; store op5
+ vst1.u8 {d25}, [r8@64], r1 ; store op4
+ vst1.u8 {d26}, [r8@64], r1 ; store op3
+ vst1.u8 {d27}, [r8@64], r1 ; store op2
+ vst1.u8 {d18}, [r8@64], r1 ; store op1
+ vst1.u8 {d19}, [r8@64], r1 ; store op0
+ vst1.u8 {d20}, [r8@64], r1 ; store oq0
+ vst1.u8 {d21}, [r8@64], r1 ; store oq1
+ vst1.u8 {d22}, [r8@64], r1 ; store oq2
+ vst1.u8 {d23}, [r8@64], r1 ; store oq3
+ vst1.u8 {d1}, [r8@64], r1 ; store oq4
+ vst1.u8 {d2}, [r8@64], r1 ; store oq5
+ vst1.u8 {d3}, [r8@64], r1 ; store oq6
+
+h_next
+ add r0, r0, #8
+ subs r12, r12, #1
+ bne h_count
+
+ vpop {d8-d15}
+ pop {r4-r8, pc}
+
+ ENDP ; |vp9_mb_lpf_horizontal_edge_w_neon|
+
+; void vp9_mb_lpf_vertical_edge_w_neon(uint8_t *s, int p,
+; const uint8_t *blimit,
+; const uint8_t *limit,
+; const uint8_t *thresh)
+; r0 uint8_t *s,
+; r1 int p, /* pitch */
+; r2 const uint8_t *blimit,
+; r3 const uint8_t *limit,
+; sp const uint8_t *thresh,
+|vp9_mb_lpf_vertical_edge_w_neon| PROC
+ push {r4-r8, lr}
+ vpush {d8-d15}
+ ldr r4, [sp, #88] ; load thresh
+
+ vld1.8 {d16[]}, [r2] ; load *blimit
+ vld1.8 {d17[]}, [r3] ; load *limit
+ vld1.8 {d18[]}, [r4] ; load *thresh
+
+ sub r8, r0, #8
+
+ vld1.8 {d0}, [r8@64], r1
+ vld1.8 {d8}, [r0@64], r1
+ vld1.8 {d1}, [r8@64], r1
+ vld1.8 {d9}, [r0@64], r1
+ vld1.8 {d2}, [r8@64], r1
+ vld1.8 {d10}, [r0@64], r1
+ vld1.8 {d3}, [r8@64], r1
+ vld1.8 {d11}, [r0@64], r1
+ vld1.8 {d4}, [r8@64], r1
+ vld1.8 {d12}, [r0@64], r1
+ vld1.8 {d5}, [r8@64], r1
+ vld1.8 {d13}, [r0@64], r1
+ vld1.8 {d6}, [r8@64], r1
+ vld1.8 {d14}, [r0@64], r1
+ vld1.8 {d7}, [r8@64], r1
+ vld1.8 {d15}, [r0@64], r1
+
+ sub r0, r0, r1, lsl #3
+
+ vtrn.32 q0, q2
+ vtrn.32 q1, q3
+ vtrn.32 q4, q6
+ vtrn.32 q5, q7
+
+ vtrn.16 q0, q1
+ vtrn.16 q2, q3
+ vtrn.16 q4, q5
+ vtrn.16 q6, q7
+
+ vtrn.8 d0, d1
+ vtrn.8 d2, d3
+ vtrn.8 d4, d5
+ vtrn.8 d6, d7
+
+ vtrn.8 d8, d9
+ vtrn.8 d10, d11
+ vtrn.8 d12, d13
+ vtrn.8 d14, d15
+
+ bl vp9_wide_mbfilter_neon
+
+ tst r7, #1
+ beq v_mbfilter
+
+ ; flat && mask were not set for any of the channels. Just store the values
+ ; from filter.
+ sub r8, r0, #2
+
+ vswp d23, d25
+
+ vst4.8 {d23[0], d24[0], d25[0], d26[0]}, [r8], r1
+ vst4.8 {d23[1], d24[1], d25[1], d26[1]}, [r8], r1
+ vst4.8 {d23[2], d24[2], d25[2], d26[2]}, [r8], r1
+ vst4.8 {d23[3], d24[3], d25[3], d26[3]}, [r8], r1
+ vst4.8 {d23[4], d24[4], d25[4], d26[4]}, [r8], r1
+ vst4.8 {d23[5], d24[5], d25[5], d26[5]}, [r8], r1
+ vst4.8 {d23[6], d24[6], d25[6], d26[6]}, [r8], r1
+ vst4.8 {d23[7], d24[7], d25[7], d26[7]}, [r8], r1
+
+ b v_end
+
+v_mbfilter
+ tst r7, #2
+ beq v_wide_mbfilter
+
+ ; flat2 was not set for any of the channels. Just store the values from
+ ; mbfilter.
+ sub r8, r0, #3
+
+ vst3.8 {d18[0], d19[0], d20[0]}, [r8], r1
+ vst3.8 {d21[0], d22[0], d23[0]}, [r0], r1
+ vst3.8 {d18[1], d19[1], d20[1]}, [r8], r1
+ vst3.8 {d21[1], d22[1], d23[1]}, [r0], r1
+ vst3.8 {d18[2], d19[2], d20[2]}, [r8], r1
+ vst3.8 {d21[2], d22[2], d23[2]}, [r0], r1
+ vst3.8 {d18[3], d19[3], d20[3]}, [r8], r1
+ vst3.8 {d21[3], d22[3], d23[3]}, [r0], r1
+ vst3.8 {d18[4], d19[4], d20[4]}, [r8], r1
+ vst3.8 {d21[4], d22[4], d23[4]}, [r0], r1
+ vst3.8 {d18[5], d19[5], d20[5]}, [r8], r1
+ vst3.8 {d21[5], d22[5], d23[5]}, [r0], r1
+ vst3.8 {d18[6], d19[6], d20[6]}, [r8], r1
+ vst3.8 {d21[6], d22[6], d23[6]}, [r0], r1
+ vst3.8 {d18[7], d19[7], d20[7]}, [r8], r1
+ vst3.8 {d21[7], d22[7], d23[7]}, [r0], r1
+
+ b v_end
+
+v_wide_mbfilter
+ sub r8, r0, #8
+
+ vtrn.32 d0, d26
+ vtrn.32 d16, d27
+ vtrn.32 d24, d18
+ vtrn.32 d25, d19
+
+ vtrn.16 d0, d24
+ vtrn.16 d16, d25
+ vtrn.16 d26, d18
+ vtrn.16 d27, d19
+
+ vtrn.8 d0, d16
+ vtrn.8 d24, d25
+ vtrn.8 d26, d27
+ vtrn.8 d18, d19
+
+ vtrn.32 d20, d1
+ vtrn.32 d21, d2
+ vtrn.32 d22, d3
+ vtrn.32 d23, d15
+
+ vtrn.16 d20, d22
+ vtrn.16 d21, d23
+ vtrn.16 d1, d3
+ vtrn.16 d2, d15
+
+ vtrn.8 d20, d21
+ vtrn.8 d22, d23
+ vtrn.8 d1, d2
+ vtrn.8 d3, d15
+
+ vst1.8 {d0}, [r8@64], r1
+ vst1.8 {d20}, [r0@64], r1
+ vst1.8 {d16}, [r8@64], r1
+ vst1.8 {d21}, [r0@64], r1
+ vst1.8 {d24}, [r8@64], r1
+ vst1.8 {d22}, [r0@64], r1
+ vst1.8 {d25}, [r8@64], r1
+ vst1.8 {d23}, [r0@64], r1
+ vst1.8 {d26}, [r8@64], r1
+ vst1.8 {d1}, [r0@64], r1
+ vst1.8 {d27}, [r8@64], r1
+ vst1.8 {d2}, [r0@64], r1
+ vst1.8 {d18}, [r8@64], r1
+ vst1.8 {d3}, [r0@64], r1
+ vst1.8 {d19}, [r8@64], r1
+ vst1.8 {d15}, [r0@64], r1
+
+v_end
+ vpop {d8-d15}
+ pop {r4-r8, pc}
+
+ ENDP ; |vp9_mb_lpf_vertical_edge_w_neon|
+
+; void vp9_wide_mbfilter_neon();
+; This is a helper function for the loopfilters. The invidual functions do the
+; necessary load, transpose (if necessary) and store.
+;
+; r0-r3 PRESERVE
+; d16 blimit
+; d17 limit
+; d18 thresh
+; d0 p7
+; d1 p6
+; d2 p5
+; d3 p4
+; d4 p3
+; d5 p2
+; d6 p1
+; d7 p0
+; d8 q0
+; d9 q1
+; d10 q2
+; d11 q3
+; d12 q4
+; d13 q5
+; d14 q6
+; d15 q7
+|vp9_wide_mbfilter_neon| PROC
+ mov r7, #0
+
+ ; filter_mask
+ vabd.u8 d19, d4, d5 ; abs(p3 - p2)
+ vabd.u8 d20, d5, d6 ; abs(p2 - p1)
+ vabd.u8 d21, d6, d7 ; abs(p1 - p0)
+ vabd.u8 d22, d9, d8 ; abs(q1 - q0)
+ vabd.u8 d23, d10, d9 ; abs(q2 - q1)
+ vabd.u8 d24, d11, d10 ; abs(q3 - q2)
+
+ ; only compare the largest value to limit
+ vmax.u8 d19, d19, d20 ; max(abs(p3 - p2), abs(p2 - p1))
+ vmax.u8 d20, d21, d22 ; max(abs(p1 - p0), abs(q1 - q0))
+ vmax.u8 d23, d23, d24 ; max(abs(q2 - q1), abs(q3 - q2))
+ vmax.u8 d19, d19, d20
+
+ vabd.u8 d24, d7, d8 ; abs(p0 - q0)
+
+ vmax.u8 d19, d19, d23
+
+ vabd.u8 d23, d6, d9 ; a = abs(p1 - q1)
+ vqadd.u8 d24, d24, d24 ; b = abs(p0 - q0) * 2
+
+ ; abs () > limit
+ vcge.u8 d19, d17, d19
+
+ ; flatmask4
+ vabd.u8 d25, d7, d5 ; abs(p0 - p2)
+ vabd.u8 d26, d8, d10 ; abs(q0 - q2)
+ vabd.u8 d27, d4, d7 ; abs(p3 - p0)
+ vabd.u8 d28, d11, d8 ; abs(q3 - q0)
+
+ ; only compare the largest value to thresh
+ vmax.u8 d25, d25, d26 ; max(abs(p0 - p2), abs(q0 - q2))
+ vmax.u8 d26, d27, d28 ; max(abs(p3 - p0), abs(q3 - q0))
+ vmax.u8 d25, d25, d26
+ vmax.u8 d20, d20, d25
+
+ vshr.u8 d23, d23, #1 ; a = a / 2
+ vqadd.u8 d24, d24, d23 ; a = b + a
+
+ vmov.u8 d30, #1
+ vcge.u8 d24, d16, d24 ; (a > blimit * 2 + limit) * -1
+
+ vcge.u8 d20, d30, d20 ; flat
+
+ vand d19, d19, d24 ; mask
+
+ ; hevmask
+ vcgt.u8 d21, d21, d18 ; (abs(p1 - p0) > thresh)*-1
+ vcgt.u8 d22, d22, d18 ; (abs(q1 - q0) > thresh)*-1
+ vorr d21, d21, d22 ; hev
+
+ vand d16, d20, d19 ; flat && mask
+ vmov r5, r6, d16
+
+ ; flatmask5(1, p7, p6, p5, p4, p0, q0, q4, q5, q6, q7)
+ vabd.u8 d22, d3, d7 ; abs(p4 - p0)
+ vabd.u8 d23, d12, d8 ; abs(q4 - q0)
+ vabd.u8 d24, d7, d2 ; abs(p0 - p5)
+ vabd.u8 d25, d8, d13 ; abs(q0 - q5)
+ vabd.u8 d26, d1, d7 ; abs(p6 - p0)
+ vabd.u8 d27, d14, d8 ; abs(q6 - q0)
+ vabd.u8 d28, d0, d7 ; abs(p7 - p0)
+ vabd.u8 d29, d15, d8 ; abs(q7 - q0)
+
+ ; only compare the largest value to thresh
+ vmax.u8 d22, d22, d23 ; max(abs(p4 - p0), abs(q4 - q0))
+ vmax.u8 d23, d24, d25 ; max(abs(p0 - p5), abs(q0 - q5))
+ vmax.u8 d24, d26, d27 ; max(abs(p6 - p0), abs(q6 - q0))
+ vmax.u8 d25, d28, d29 ; max(abs(p7 - p0), abs(q7 - q0))
+
+ vmax.u8 d26, d22, d23
+ vmax.u8 d27, d24, d25
+ vmax.u8 d23, d26, d27
+
+ vcge.u8 d18, d30, d23 ; flat2
+
+ vmov.u8 d22, #0x80
+
+ orrs r5, r5, r6 ; Check for 0
+ orreq r7, r7, #1 ; Only do filter branch
+
+ vand d17, d18, d16 ; flat2 && flat && mask
+ vmov r5, r6, d17
+
+ ; mbfilter() function
+
+ ; filter() function
+ ; convert to signed
+ veor d23, d8, d22 ; qs0
+ veor d24, d7, d22 ; ps0
+ veor d25, d6, d22 ; ps1
+ veor d26, d9, d22 ; qs1
+
+ vmov.u8 d27, #3
+
+ vsub.s8 d28, d23, d24 ; ( qs0 - ps0)
+ vqsub.s8 d29, d25, d26 ; filter = clamp(ps1-qs1)
+ vmull.s8 q15, d28, d27 ; 3 * ( qs0 - ps0)
+ vand d29, d29, d21 ; filter &= hev
+ vaddw.s8 q15, q15, d29 ; filter + 3 * (qs0 - ps0)
+ vmov.u8 d29, #4
+
+ ; filter = clamp(filter + 3 * ( qs0 - ps0))
+ vqmovn.s16 d28, q15
+
+ vand d28, d28, d19 ; filter &= mask
+
+ vqadd.s8 d30, d28, d27 ; filter2 = clamp(filter+3)
+ vqadd.s8 d29, d28, d29 ; filter1 = clamp(filter+4)
+ vshr.s8 d30, d30, #3 ; filter2 >>= 3
+ vshr.s8 d29, d29, #3 ; filter1 >>= 3
+
+
+ vqadd.s8 d24, d24, d30 ; op0 = clamp(ps0 + filter2)
+ vqsub.s8 d23, d23, d29 ; oq0 = clamp(qs0 - filter1)
+
+ ; outer tap adjustments: ++filter1 >> 1
+ vrshr.s8 d29, d29, #1
+ vbic d29, d29, d21 ; filter &= ~hev
+
+ vqadd.s8 d25, d25, d29 ; op1 = clamp(ps1 + filter)
+ vqsub.s8 d26, d26, d29 ; oq1 = clamp(qs1 - filter)
+
+ veor d24, d24, d22 ; *f_op0 = u^0x80
+ veor d23, d23, d22 ; *f_oq0 = u^0x80
+ veor d25, d25, d22 ; *f_op1 = u^0x80
+ veor d26, d26, d22 ; *f_oq1 = u^0x80
+
+ tst r7, #1
+ bxne lr
+
+ ; mbfilter flat && mask branch
+ ; TODO(fgalligan): Can I decrease the cycles shifting to consective d's
+ ; and using vibt on the q's?
+ vmov.u8 d29, #2
+ vaddl.u8 q15, d7, d8 ; op2 = p0 + q0
+ vmlal.u8 q15, d4, d27 ; op2 = p0 + q0 + p3 * 3
+ vmlal.u8 q15, d5, d29 ; op2 = p0 + q0 + p3 * 3 + p2 * 2
+ vaddl.u8 q10, d4, d5
+ vaddw.u8 q15, d6 ; op2=p1 + p0 + q0 + p3 * 3 + p2 *2
+ vaddl.u8 q14, d6, d9
+ vqrshrn.u16 d18, q15, #3 ; r_op2
+
+ vsub.i16 q15, q10
+ vaddl.u8 q10, d4, d6
+ vadd.i16 q15, q14
+ vaddl.u8 q14, d7, d10
+ vqrshrn.u16 d19, q15, #3 ; r_op1
+
+ vsub.i16 q15, q10
+ vadd.i16 q15, q14
+ vaddl.u8 q14, d8, d11
+ vqrshrn.u16 d20, q15, #3 ; r_op0
+
+ vsubw.u8 q15, d4 ; oq0 = op0 - p3
+ vsubw.u8 q15, d7 ; oq0 -= p0
+ vadd.i16 q15, q14
+ vaddl.u8 q14, d9, d11
+ vqrshrn.u16 d21, q15, #3 ; r_oq0
+
+ vsubw.u8 q15, d5 ; oq1 = oq0 - p2
+ vsubw.u8 q15, d8 ; oq1 -= q0
+ vadd.i16 q15, q14
+ vaddl.u8 q14, d10, d11
+ vqrshrn.u16 d22, q15, #3 ; r_oq1
+
+ vsubw.u8 q15, d6 ; oq2 = oq0 - p1
+ vsubw.u8 q15, d9 ; oq2 -= q1
+ vadd.i16 q15, q14
+ vqrshrn.u16 d27, q15, #3 ; r_oq2
+
+ ; Filter does not set op2 or oq2, so use p2 and q2.
+ vbif d18, d5, d16 ; t_op2 |= p2 & ~(flat & mask)
+ vbif d19, d25, d16 ; t_op1 |= f_op1 & ~(flat & mask)
+ vbif d20, d24, d16 ; t_op0 |= f_op0 & ~(flat & mask)
+ vbif d21, d23, d16 ; t_oq0 |= f_oq0 & ~(flat & mask)
+ vbif d22, d26, d16 ; t_oq1 |= f_oq1 & ~(flat & mask)
+
+ vbit d23, d27, d16 ; t_oq2 |= r_oq2 & (flat & mask)
+ vbif d23, d10, d16 ; t_oq2 |= q2 & ~(flat & mask)
+
+ tst r7, #2
+ bxne lr
+
+ ; wide_mbfilter flat2 && flat && mask branch
+ vmov.u8 d16, #7
+ vaddl.u8 q15, d7, d8 ; op6 = p0 + q0
+ vaddl.u8 q12, d2, d3
+ vaddl.u8 q13, d4, d5
+ vaddl.u8 q14, d1, d6
+ vmlal.u8 q15, d0, d16 ; op6 += p7 * 3
+ vadd.i16 q12, q13
+ vadd.i16 q15, q14
+ vaddl.u8 q14, d2, d9
+ vadd.i16 q15, q12
+ vaddl.u8 q12, d0, d1
+ vaddw.u8 q15, d1
+ vaddl.u8 q13, d0, d2
+ vadd.i16 q14, q15, q14
+ vqrshrn.u16 d16, q15, #4 ; w_op6
+
+ vsub.i16 q15, q14, q12
+ vaddl.u8 q14, d3, d10
+ vqrshrn.u16 d24, q15, #4 ; w_op5
+
+ vsub.i16 q15, q13
+ vaddl.u8 q13, d0, d3
+ vadd.i16 q15, q14
+ vaddl.u8 q14, d4, d11
+ vqrshrn.u16 d25, q15, #4 ; w_op4
+
+ vadd.i16 q15, q14
+ vaddl.u8 q14, d0, d4
+ vsub.i16 q15, q13
+ vsub.i16 q14, q15, q14
+ vqrshrn.u16 d26, q15, #4 ; w_op3
+
+ vaddw.u8 q15, q14, d5 ; op2 += p2
+ vaddl.u8 q14, d0, d5
+ vaddw.u8 q15, d12 ; op2 += q4
+ vbif d26, d4, d17 ; op3 |= p3 & ~(f2 & f & m)
+ vqrshrn.u16 d27, q15, #4 ; w_op2
+
+ vsub.i16 q15, q14
+ vaddl.u8 q14, d0, d6
+ vaddw.u8 q15, d6 ; op1 += p1
+ vaddw.u8 q15, d13 ; op1 += q5
+ vbif d27, d18, d17 ; op2 |= t_op2 & ~(f2 & f & m)
+ vqrshrn.u16 d18, q15, #4 ; w_op1
+
+ vsub.i16 q15, q14
+ vaddl.u8 q14, d0, d7
+ vaddw.u8 q15, d7 ; op0 += p0
+ vaddw.u8 q15, d14 ; op0 += q6
+ vbif d18, d19, d17 ; op1 |= t_op1 & ~(f2 & f & m)
+ vqrshrn.u16 d19, q15, #4 ; w_op0
+
+ vsub.i16 q15, q14
+ vaddl.u8 q14, d1, d8
+ vaddw.u8 q15, d8 ; oq0 += q0
+ vaddw.u8 q15, d15 ; oq0 += q7
+ vbif d19, d20, d17 ; op0 |= t_op0 & ~(f2 & f & m)
+ vqrshrn.u16 d20, q15, #4 ; w_oq0
+
+ vsub.i16 q15, q14
+ vaddl.u8 q14, d2, d9
+ vaddw.u8 q15, d9 ; oq1 += q1
+ vaddl.u8 q4, d10, d15
+ vaddw.u8 q15, d15 ; oq1 += q7
+ vbif d20, d21, d17 ; oq0 |= t_oq0 & ~(f2 & f & m)
+ vqrshrn.u16 d21, q15, #4 ; w_oq1
+
+ vsub.i16 q15, q14
+ vaddl.u8 q14, d3, d10
+ vadd.i16 q15, q4
+ vaddl.u8 q4, d11, d15
+ vbif d21, d22, d17 ; oq1 |= t_oq1 & ~(f2 & f & m)
+ vqrshrn.u16 d22, q15, #4 ; w_oq2
+
+ vsub.i16 q15, q14
+ vaddl.u8 q14, d4, d11
+ vadd.i16 q15, q4
+ vaddl.u8 q4, d12, d15
+ vbif d22, d23, d17 ; oq2 |= t_oq2 & ~(f2 & f & m)
+ vqrshrn.u16 d23, q15, #4 ; w_oq3
+
+ vsub.i16 q15, q14
+ vaddl.u8 q14, d5, d12
+ vadd.i16 q15, q4
+ vaddl.u8 q4, d13, d15
+ vbif d16, d1, d17 ; op6 |= p6 & ~(f2 & f & m)
+ vqrshrn.u16 d1, q15, #4 ; w_oq4
+
+ vsub.i16 q15, q14
+ vaddl.u8 q14, d6, d13
+ vadd.i16 q15, q4
+ vaddl.u8 q4, d14, d15
+ vbif d24, d2, d17 ; op5 |= p5 & ~(f2 & f & m)
+ vqrshrn.u16 d2, q15, #4 ; w_oq5
+
+ vsub.i16 q15, q14
+ vbif d25, d3, d17 ; op4 |= p4 & ~(f2 & f & m)
+ vadd.i16 q15, q4
+ vbif d23, d11, d17 ; oq3 |= q3 & ~(f2 & f & m)
+ vqrshrn.u16 d3, q15, #4 ; w_oq6
+ vbif d1, d12, d17 ; oq4 |= q4 & ~(f2 & f & m)
+ vbif d2, d13, d17 ; oq5 |= q5 & ~(f2 & f & m)
+ vbif d3, d14, d17 ; oq6 |= q6 & ~(f2 & f & m)
+
+ bx lr
+ ENDP ; |vp9_wide_mbfilter_neon|
+
+ END
diff --git a/vp9/common/arm/neon/vp9_save_reg_neon.asm b/vp9/common/arm/neon/vp9_save_reg_neon.asm
new file mode 100644
index 000000000..71c3e7077
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_save_reg_neon.asm
@@ -0,0 +1,36 @@
+;
+; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+
+ EXPORT |vp9_push_neon|
+ EXPORT |vp9_pop_neon|
+
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+|vp9_push_neon| PROC
+ vst1.i64 {d8, d9, d10, d11}, [r0]!
+ vst1.i64 {d12, d13, d14, d15}, [r0]!
+ bx lr
+
+ ENDP
+
+|vp9_pop_neon| PROC
+ vld1.i64 {d8, d9, d10, d11}, [r0]!
+ vld1.i64 {d12, d13, d14, d15}, [r0]!
+ bx lr
+
+ ENDP
+
+ END
+
diff --git a/vp9/common/arm/neon/vp9_short_idct16x16_1_add_neon.asm b/vp9/common/arm/neon/vp9_short_idct16x16_1_add_neon.asm
new file mode 100644
index 000000000..b1fd21bb6
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_short_idct16x16_1_add_neon.asm
@@ -0,0 +1,198 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license and patent
+; grant that can be found in the LICENSE file in the root of the source
+; tree. All contributing project authors may be found in the AUTHORS
+; file in the root of the source tree.
+;
+
+
+ EXPORT |vp9_idct16x16_1_add_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+;void vp9_idct16x16_1_add_neon(int16_t *input, uint8_t *dest,
+; int dest_stride)
+;
+; r0 int16_t input
+; r1 uint8_t *dest
+; r2 int dest_stride)
+
+|vp9_idct16x16_1_add_neon| PROC
+ ldrsh r0, [r0]
+
+ ; generate cospi_16_64 = 11585
+ mov r12, #0x2d00
+ add r12, #0x41
+
+ ; out = dct_const_round_shift(input[0] * cospi_16_64)
+ mul r0, r0, r12 ; input[0] * cospi_16_64
+ add r0, r0, #0x2000 ; +(1 << ((DCT_CONST_BITS) - 1))
+ asr r0, r0, #14 ; >> DCT_CONST_BITS
+
+ ; out = dct_const_round_shift(out * cospi_16_64)
+ mul r0, r0, r12 ; out * cospi_16_64
+ mov r12, r1 ; save dest
+ add r0, r0, #0x2000 ; +(1 << ((DCT_CONST_BITS) - 1))
+ asr r0, r0, #14 ; >> DCT_CONST_BITS
+
+ ; a1 = ROUND_POWER_OF_TWO(out, 6)
+ add r0, r0, #32 ; + (1 <<((6) - 1))
+ asr r0, r0, #6 ; >> 6
+
+ vdup.s16 q0, r0 ; duplicate a1
+ mov r0, #8
+ sub r2, #8
+
+ ; load destination data row0 - row3
+ vld1.64 {d2}, [r1], r0
+ vld1.64 {d3}, [r1], r2
+ vld1.64 {d4}, [r1], r0
+ vld1.64 {d5}, [r1], r2
+ vld1.64 {d6}, [r1], r0
+ vld1.64 {d7}, [r1], r2
+ vld1.64 {d16}, [r1], r0
+ vld1.64 {d17}, [r1], r2
+
+ vaddw.u8 q9, q0, d2 ; dest[x] + a1
+ vaddw.u8 q10, q0, d3 ; dest[x] + a1
+ vaddw.u8 q11, q0, d4 ; dest[x] + a1
+ vaddw.u8 q12, q0, d5 ; dest[x] + a1
+ vqmovun.s16 d2, q9 ; clip_pixel
+ vqmovun.s16 d3, q10 ; clip_pixel
+ vqmovun.s16 d30, q11 ; clip_pixel
+ vqmovun.s16 d31, q12 ; clip_pixel
+ vst1.64 {d2}, [r12], r0
+ vst1.64 {d3}, [r12], r2
+ vst1.64 {d30}, [r12], r0
+ vst1.64 {d31}, [r12], r2
+
+ vaddw.u8 q9, q0, d6 ; dest[x] + a1
+ vaddw.u8 q10, q0, d7 ; dest[x] + a1
+ vaddw.u8 q11, q0, d16 ; dest[x] + a1
+ vaddw.u8 q12, q0, d17 ; dest[x] + a1
+ vqmovun.s16 d2, q9 ; clip_pixel
+ vqmovun.s16 d3, q10 ; clip_pixel
+ vqmovun.s16 d30, q11 ; clip_pixel
+ vqmovun.s16 d31, q12 ; clip_pixel
+ vst1.64 {d2}, [r12], r0
+ vst1.64 {d3}, [r12], r2
+ vst1.64 {d30}, [r12], r0
+ vst1.64 {d31}, [r12], r2
+
+ ; load destination data row4 - row7
+ vld1.64 {d2}, [r1], r0
+ vld1.64 {d3}, [r1], r2
+ vld1.64 {d4}, [r1], r0
+ vld1.64 {d5}, [r1], r2
+ vld1.64 {d6}, [r1], r0
+ vld1.64 {d7}, [r1], r2
+ vld1.64 {d16}, [r1], r0
+ vld1.64 {d17}, [r1], r2
+
+ vaddw.u8 q9, q0, d2 ; dest[x] + a1
+ vaddw.u8 q10, q0, d3 ; dest[x] + a1
+ vaddw.u8 q11, q0, d4 ; dest[x] + a1
+ vaddw.u8 q12, q0, d5 ; dest[x] + a1
+ vqmovun.s16 d2, q9 ; clip_pixel
+ vqmovun.s16 d3, q10 ; clip_pixel
+ vqmovun.s16 d30, q11 ; clip_pixel
+ vqmovun.s16 d31, q12 ; clip_pixel
+ vst1.64 {d2}, [r12], r0
+ vst1.64 {d3}, [r12], r2
+ vst1.64 {d30}, [r12], r0
+ vst1.64 {d31}, [r12], r2
+
+ vaddw.u8 q9, q0, d6 ; dest[x] + a1
+ vaddw.u8 q10, q0, d7 ; dest[x] + a1
+ vaddw.u8 q11, q0, d16 ; dest[x] + a1
+ vaddw.u8 q12, q0, d17 ; dest[x] + a1
+ vqmovun.s16 d2, q9 ; clip_pixel
+ vqmovun.s16 d3, q10 ; clip_pixel
+ vqmovun.s16 d30, q11 ; clip_pixel
+ vqmovun.s16 d31, q12 ; clip_pixel
+ vst1.64 {d2}, [r12], r0
+ vst1.64 {d3}, [r12], r2
+ vst1.64 {d30}, [r12], r0
+ vst1.64 {d31}, [r12], r2
+
+ ; load destination data row8 - row11
+ vld1.64 {d2}, [r1], r0
+ vld1.64 {d3}, [r1], r2
+ vld1.64 {d4}, [r1], r0
+ vld1.64 {d5}, [r1], r2
+ vld1.64 {d6}, [r1], r0
+ vld1.64 {d7}, [r1], r2
+ vld1.64 {d16}, [r1], r0
+ vld1.64 {d17}, [r1], r2
+
+ vaddw.u8 q9, q0, d2 ; dest[x] + a1
+ vaddw.u8 q10, q0, d3 ; dest[x] + a1
+ vaddw.u8 q11, q0, d4 ; dest[x] + a1
+ vaddw.u8 q12, q0, d5 ; dest[x] + a1
+ vqmovun.s16 d2, q9 ; clip_pixel
+ vqmovun.s16 d3, q10 ; clip_pixel
+ vqmovun.s16 d30, q11 ; clip_pixel
+ vqmovun.s16 d31, q12 ; clip_pixel
+ vst1.64 {d2}, [r12], r0
+ vst1.64 {d3}, [r12], r2
+ vst1.64 {d30}, [r12], r0
+ vst1.64 {d31}, [r12], r2
+
+ vaddw.u8 q9, q0, d6 ; dest[x] + a1
+ vaddw.u8 q10, q0, d7 ; dest[x] + a1
+ vaddw.u8 q11, q0, d16 ; dest[x] + a1
+ vaddw.u8 q12, q0, d17 ; dest[x] + a1
+ vqmovun.s16 d2, q9 ; clip_pixel
+ vqmovun.s16 d3, q10 ; clip_pixel
+ vqmovun.s16 d30, q11 ; clip_pixel
+ vqmovun.s16 d31, q12 ; clip_pixel
+ vst1.64 {d2}, [r12], r0
+ vst1.64 {d3}, [r12], r2
+ vst1.64 {d30}, [r12], r0
+ vst1.64 {d31}, [r12], r2
+
+ ; load destination data row12 - row15
+ vld1.64 {d2}, [r1], r0
+ vld1.64 {d3}, [r1], r2
+ vld1.64 {d4}, [r1], r0
+ vld1.64 {d5}, [r1], r2
+ vld1.64 {d6}, [r1], r0
+ vld1.64 {d7}, [r1], r2
+ vld1.64 {d16}, [r1], r0
+ vld1.64 {d17}, [r1], r2
+
+ vaddw.u8 q9, q0, d2 ; dest[x] + a1
+ vaddw.u8 q10, q0, d3 ; dest[x] + a1
+ vaddw.u8 q11, q0, d4 ; dest[x] + a1
+ vaddw.u8 q12, q0, d5 ; dest[x] + a1
+ vqmovun.s16 d2, q9 ; clip_pixel
+ vqmovun.s16 d3, q10 ; clip_pixel
+ vqmovun.s16 d30, q11 ; clip_pixel
+ vqmovun.s16 d31, q12 ; clip_pixel
+ vst1.64 {d2}, [r12], r0
+ vst1.64 {d3}, [r12], r2
+ vst1.64 {d30}, [r12], r0
+ vst1.64 {d31}, [r12], r2
+
+ vaddw.u8 q9, q0, d6 ; dest[x] + a1
+ vaddw.u8 q10, q0, d7 ; dest[x] + a1
+ vaddw.u8 q11, q0, d16 ; dest[x] + a1
+ vaddw.u8 q12, q0, d17 ; dest[x] + a1
+ vqmovun.s16 d2, q9 ; clip_pixel
+ vqmovun.s16 d3, q10 ; clip_pixel
+ vqmovun.s16 d30, q11 ; clip_pixel
+ vqmovun.s16 d31, q12 ; clip_pixel
+ vst1.64 {d2}, [r12], r0
+ vst1.64 {d3}, [r12], r2
+ vst1.64 {d30}, [r12], r0
+ vst1.64 {d31}, [r12], r2
+
+ bx lr
+ ENDP ; |vp9_idct16x16_1_add_neon|
+
+ END
diff --git a/vp9/common/arm/neon/vp9_short_idct16x16_add_neon.asm b/vp9/common/arm/neon/vp9_short_idct16x16_add_neon.asm
new file mode 100644
index 000000000..a13c0d04b
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_short_idct16x16_add_neon.asm
@@ -0,0 +1,1179 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+ EXPORT |vp9_idct16x16_256_add_neon_pass1|
+ EXPORT |vp9_idct16x16_256_add_neon_pass2|
+ EXPORT |vp9_idct16x16_10_add_neon_pass1|
+ EXPORT |vp9_idct16x16_10_add_neon_pass2|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+ ; Transpose a 8x8 16bit data matrix. Datas are loaded in q8-q15.
+ MACRO
+ TRANSPOSE8X8
+ vswp d17, d24
+ vswp d23, d30
+ vswp d21, d28
+ vswp d19, d26
+ vtrn.32 q8, q10
+ vtrn.32 q9, q11
+ vtrn.32 q12, q14
+ vtrn.32 q13, q15
+ vtrn.16 q8, q9
+ vtrn.16 q10, q11
+ vtrn.16 q12, q13
+ vtrn.16 q14, q15
+ MEND
+
+ AREA Block, CODE, READONLY ; name this block of code
+;void |vp9_idct16x16_256_add_neon_pass1|(int16_t *input,
+; int16_t *output, int output_stride)
+;
+; r0 int16_t input
+; r1 int16_t *output
+; r2 int output_stride)
+
+; idct16 stage1 - stage6 on all the elements loaded in q8-q15. The output
+; will be stored back into q8-q15 registers. This function will touch q0-q7
+; registers and use them as buffer during calculation.
+|vp9_idct16x16_256_add_neon_pass1| PROC
+
+ ; TODO(hkuang): Find a better way to load the elements.
+ ; load elements of 0, 2, 4, 6, 8, 10, 12, 14 into q8 - q15
+ vld2.s16 {q8,q9}, [r0]!
+ vld2.s16 {q9,q10}, [r0]!
+ vld2.s16 {q10,q11}, [r0]!
+ vld2.s16 {q11,q12}, [r0]!
+ vld2.s16 {q12,q13}, [r0]!
+ vld2.s16 {q13,q14}, [r0]!
+ vld2.s16 {q14,q15}, [r0]!
+ vld2.s16 {q1,q2}, [r0]!
+ vmov.s16 q15, q1
+
+ ; generate cospi_28_64 = 3196
+ mov r3, #0xc00
+ add r3, #0x7c
+
+ ; generate cospi_4_64 = 16069
+ mov r12, #0x3e00
+ add r12, #0xc5
+
+ ; transpose the input data
+ TRANSPOSE8X8
+
+ ; stage 3
+ vdup.16 d0, r3 ; duplicate cospi_28_64
+ vdup.16 d1, r12 ; duplicate cospi_4_64
+
+ ; preloading to avoid stall
+ ; generate cospi_12_64 = 13623
+ mov r3, #0x3500
+ add r3, #0x37
+
+ ; generate cospi_20_64 = 9102
+ mov r12, #0x2300
+ add r12, #0x8e
+
+ ; step2[4] * cospi_28_64
+ vmull.s16 q2, d18, d0
+ vmull.s16 q3, d19, d0
+
+ ; step2[4] * cospi_4_64
+ vmull.s16 q5, d18, d1
+ vmull.s16 q6, d19, d1
+
+ ; temp1 = step2[4] * cospi_28_64 - step2[7] * cospi_4_64
+ vmlsl.s16 q2, d30, d1
+ vmlsl.s16 q3, d31, d1
+
+ ; temp2 = step2[4] * cospi_4_64 + step2[7] * cospi_28_64
+ vmlal.s16 q5, d30, d0
+ vmlal.s16 q6, d31, d0
+
+ vdup.16 d2, r3 ; duplicate cospi_12_64
+ vdup.16 d3, r12 ; duplicate cospi_20_64
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d8, q2, #14 ; >> 14
+ vqrshrn.s32 d9, q3, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d14, q5, #14 ; >> 14
+ vqrshrn.s32 d15, q6, #14 ; >> 14
+
+ ; preloading to avoid stall
+ ; generate cospi_16_64 = 11585
+ mov r3, #0x2d00
+ add r3, #0x41
+
+ ; generate cospi_24_64 = 6270
+ mov r12, #0x1800
+ add r12, #0x7e
+
+ ; step2[5] * cospi_12_64
+ vmull.s16 q2, d26, d2
+ vmull.s16 q3, d27, d2
+
+ ; step2[5] * cospi_20_64
+ vmull.s16 q9, d26, d3
+ vmull.s16 q15, d27, d3
+
+ ; temp1 = input[5] * cospi_12_64 - input[3] * cospi_20_64
+ vmlsl.s16 q2, d22, d3
+ vmlsl.s16 q3, d23, d3
+
+ ; temp2 = step2[5] * cospi_20_64 + step2[6] * cospi_12_64
+ vmlal.s16 q9, d22, d2
+ vmlal.s16 q15, d23, d2
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d10, q2, #14 ; >> 14
+ vqrshrn.s32 d11, q3, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d12, q9, #14 ; >> 14
+ vqrshrn.s32 d13, q15, #14 ; >> 14
+
+ ; stage 4
+ vdup.16 d30, r3 ; cospi_16_64
+
+ ; step1[0] * cospi_16_64
+ vmull.s16 q2, d16, d30
+ vmull.s16 q11, d17, d30
+
+ ; step1[1] * cospi_16_64
+ vmull.s16 q0, d24, d30
+ vmull.s16 q1, d25, d30
+
+ ; generate cospi_8_64 = 15137
+ mov r3, #0x3b00
+ add r3, #0x21
+
+ vdup.16 d30, r12 ; duplicate cospi_24_64
+ vdup.16 d31, r3 ; duplicate cospi_8_64
+
+ ; temp1 = (step1[0] + step1[1]) * cospi_16_64
+ vadd.s32 q3, q2, q0
+ vadd.s32 q12, q11, q1
+
+ ; temp2 = (step1[0] - step1[1]) * cospi_16_64
+ vsub.s32 q13, q2, q0
+ vsub.s32 q1, q11, q1
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d16, q3, #14 ; >> 14
+ vqrshrn.s32 d17, q12, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d18, q13, #14 ; >> 14
+ vqrshrn.s32 d19, q1, #14 ; >> 14
+
+ ; step1[2] * cospi_24_64 - step1[3] * cospi_8_64;
+ ; step1[2] * cospi_8_64
+ vmull.s16 q0, d20, d31
+ vmull.s16 q1, d21, d31
+
+ ; step1[2] * cospi_24_64
+ vmull.s16 q12, d20, d30
+ vmull.s16 q13, d21, d30
+
+ ; temp2 = input[1] * cospi_8_64 + input[3] * cospi_24_64
+ vmlal.s16 q0, d28, d30
+ vmlal.s16 q1, d29, d30
+
+ ; temp1 = input[1] * cospi_24_64 - input[3] * cospi_8_64
+ vmlsl.s16 q12, d28, d31
+ vmlsl.s16 q13, d29, d31
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d22, q0, #14 ; >> 14
+ vqrshrn.s32 d23, q1, #14 ; >> 14
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d20, q12, #14 ; >> 14
+ vqrshrn.s32 d21, q13, #14 ; >> 14
+
+ vsub.s16 q13, q4, q5 ; step2[5] = step1[4] - step1[5];
+ vadd.s16 q4, q4, q5 ; step2[4] = step1[4] + step1[5];
+ vsub.s16 q14, q7, q6 ; step2[6] = -step1[6] + step1[7];
+ vadd.s16 q15, q6, q7 ; step2[7] = step1[6] + step1[7];
+
+ ; generate cospi_16_64 = 11585
+ mov r3, #0x2d00
+ add r3, #0x41
+
+ ; stage 5
+ vadd.s16 q0, q8, q11 ; step1[0] = step2[0] + step2[3];
+ vadd.s16 q1, q9, q10 ; step1[1] = step2[1] + step2[2];
+ vsub.s16 q2, q9, q10 ; step1[2] = step2[1] - step2[2];
+ vsub.s16 q3, q8, q11 ; step1[3] = step2[0] - step2[3];
+
+ vdup.16 d16, r3; ; duplicate cospi_16_64
+
+ ; step2[5] * cospi_16_64
+ vmull.s16 q11, d26, d16
+ vmull.s16 q12, d27, d16
+
+ ; step2[6] * cospi_16_64
+ vmull.s16 q9, d28, d16
+ vmull.s16 q10, d29, d16
+
+ ; temp1 = (step2[6] - step2[5]) * cospi_16_64
+ vsub.s32 q6, q9, q11
+ vsub.s32 q13, q10, q12
+
+ ; temp2 = (step2[5] + step2[6]) * cospi_16_64
+ vadd.s32 q9, q9, q11
+ vadd.s32 q10, q10, q12
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d10, q6, #14 ; >> 14
+ vqrshrn.s32 d11, q13, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d12, q9, #14 ; >> 14
+ vqrshrn.s32 d13, q10, #14 ; >> 14
+
+ ; stage 6
+ vadd.s16 q8, q0, q15 ; step2[0] = step1[0] + step1[7];
+ vadd.s16 q9, q1, q6 ; step2[1] = step1[1] + step1[6];
+ vadd.s16 q10, q2, q5 ; step2[2] = step1[2] + step1[5];
+ vadd.s16 q11, q3, q4 ; step2[3] = step1[3] + step1[4];
+ vsub.s16 q12, q3, q4 ; step2[4] = step1[3] - step1[4];
+ vsub.s16 q13, q2, q5 ; step2[5] = step1[2] - step1[5];
+ vsub.s16 q14, q1, q6 ; step2[6] = step1[1] - step1[6];
+ vsub.s16 q15, q0, q15 ; step2[7] = step1[0] - step1[7];
+
+ ; store the data
+ vst1.64 {d16}, [r1], r2
+ vst1.64 {d17}, [r1], r2
+ vst1.64 {d18}, [r1], r2
+ vst1.64 {d19}, [r1], r2
+ vst1.64 {d20}, [r1], r2
+ vst1.64 {d21}, [r1], r2
+ vst1.64 {d22}, [r1], r2
+ vst1.64 {d23}, [r1], r2
+ vst1.64 {d24}, [r1], r2
+ vst1.64 {d25}, [r1], r2
+ vst1.64 {d26}, [r1], r2
+ vst1.64 {d27}, [r1], r2
+ vst1.64 {d28}, [r1], r2
+ vst1.64 {d29}, [r1], r2
+ vst1.64 {d30}, [r1], r2
+ vst1.64 {d31}, [r1], r2
+
+ bx lr
+ ENDP ; |vp9_idct16x16_256_add_neon_pass1|
+
+;void vp9_idct16x16_256_add_neon_pass2(int16_t *src,
+; int16_t *output,
+; int16_t *pass1Output,
+; int16_t skip_adding,
+; uint8_t *dest,
+; int dest_stride)
+;
+; r0 int16_t *src
+; r1 int16_t *output,
+; r2 int16_t *pass1Output,
+; r3 int16_t skip_adding,
+; r4 uint8_t *dest,
+; r5 int dest_stride)
+
+; idct16 stage1 - stage7 on all the elements loaded in q8-q15. The output
+; will be stored back into q8-q15 registers. This function will touch q0-q7
+; registers and use them as buffer during calculation.
+|vp9_idct16x16_256_add_neon_pass2| PROC
+ push {r3-r9}
+
+ ; TODO(hkuang): Find a better way to load the elements.
+ ; load elements of 1, 3, 5, 7, 9, 11, 13, 15 into q8 - q15
+ vld2.s16 {q8,q9}, [r0]!
+ vld2.s16 {q9,q10}, [r0]!
+ vld2.s16 {q10,q11}, [r0]!
+ vld2.s16 {q11,q12}, [r0]!
+ vld2.s16 {q12,q13}, [r0]!
+ vld2.s16 {q13,q14}, [r0]!
+ vld2.s16 {q14,q15}, [r0]!
+ vld2.s16 {q0,q1}, [r0]!
+ vmov.s16 q15, q0;
+
+ ; generate cospi_30_64 = 1606
+ mov r3, #0x0600
+ add r3, #0x46
+
+ ; generate cospi_2_64 = 16305
+ mov r12, #0x3f00
+ add r12, #0xb1
+
+ ; transpose the input data
+ TRANSPOSE8X8
+
+ ; stage 3
+ vdup.16 d12, r3 ; duplicate cospi_30_64
+ vdup.16 d13, r12 ; duplicate cospi_2_64
+
+ ; preloading to avoid stall
+ ; generate cospi_14_64 = 12665
+ mov r3, #0x3100
+ add r3, #0x79
+
+ ; generate cospi_18_64 = 10394
+ mov r12, #0x2800
+ add r12, #0x9a
+
+ ; step1[8] * cospi_30_64
+ vmull.s16 q2, d16, d12
+ vmull.s16 q3, d17, d12
+
+ ; step1[8] * cospi_2_64
+ vmull.s16 q1, d16, d13
+ vmull.s16 q4, d17, d13
+
+ ; temp1 = step1[8] * cospi_30_64 - step1[15] * cospi_2_64
+ vmlsl.s16 q2, d30, d13
+ vmlsl.s16 q3, d31, d13
+
+ ; temp2 = step1[8] * cospi_2_64 + step1[15] * cospi_30_64
+ vmlal.s16 q1, d30, d12
+ vmlal.s16 q4, d31, d12
+
+ vdup.16 d30, r3 ; duplicate cospi_14_64
+ vdup.16 d31, r12 ; duplicate cospi_18_64
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d0, q2, #14 ; >> 14
+ vqrshrn.s32 d1, q3, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d14, q1, #14 ; >> 14
+ vqrshrn.s32 d15, q4, #14 ; >> 14
+
+ ; preloading to avoid stall
+ ; generate cospi_22_64 = 7723
+ mov r3, #0x1e00
+ add r3, #0x2b
+
+ ; generate cospi_10_64 = 14449
+ mov r12, #0x3800
+ add r12, #0x71
+
+ ; step1[9] * cospi_14_64
+ vmull.s16 q2, d24, d30
+ vmull.s16 q3, d25, d30
+
+ ; step1[9] * cospi_18_64
+ vmull.s16 q4, d24, d31
+ vmull.s16 q5, d25, d31
+
+ ; temp1 = step1[9] * cospi_14_64 - step1[14] * cospi_18_64
+ vmlsl.s16 q2, d22, d31
+ vmlsl.s16 q3, d23, d31
+
+ ; temp2 = step1[9] * cospi_18_64 + step1[14] * cospi_14_64
+ vmlal.s16 q4, d22, d30
+ vmlal.s16 q5, d23, d30
+
+ vdup.16 d30, r3 ; duplicate cospi_22_64
+ vdup.16 d31, r12 ; duplicate cospi_10_64
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d2, q2, #14 ; >> 14
+ vqrshrn.s32 d3, q3, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d12, q4, #14 ; >> 14
+ vqrshrn.s32 d13, q5, #14 ; >> 14
+
+ ; step1[10] * cospi_22_64
+ vmull.s16 q11, d20, d30
+ vmull.s16 q12, d21, d30
+
+ ; step1[10] * cospi_10_64
+ vmull.s16 q4, d20, d31
+ vmull.s16 q5, d21, d31
+
+ ; temp1 = step1[10] * cospi_22_64 - step1[13] * cospi_10_64
+ vmlsl.s16 q11, d26, d31
+ vmlsl.s16 q12, d27, d31
+
+ ; temp2 = step1[10] * cospi_10_64 + step1[13] * cospi_22_64
+ vmlal.s16 q4, d26, d30
+ vmlal.s16 q5, d27, d30
+
+ ; preloading to avoid stall
+ ; generate cospi_6_64 = 15679
+ mov r3, #0x3d00
+ add r3, #0x3f
+
+ ; generate cospi_26_64 = 4756
+ mov r12, #0x1200
+ add r12, #0x94
+
+ vdup.16 d30, r3 ; duplicate cospi_6_64
+ vdup.16 d31, r12 ; duplicate cospi_26_64
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d4, q11, #14 ; >> 14
+ vqrshrn.s32 d5, q12, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d11, q5, #14 ; >> 14
+ vqrshrn.s32 d10, q4, #14 ; >> 14
+
+ ; step1[11] * cospi_6_64
+ vmull.s16 q10, d28, d30
+ vmull.s16 q11, d29, d30
+
+ ; step1[11] * cospi_26_64
+ vmull.s16 q12, d28, d31
+ vmull.s16 q13, d29, d31
+
+ ; temp1 = step1[11] * cospi_6_64 - step1[12] * cospi_26_64
+ vmlsl.s16 q10, d18, d31
+ vmlsl.s16 q11, d19, d31
+
+ ; temp2 = step1[11] * cospi_26_64 + step1[12] * cospi_6_64
+ vmlal.s16 q12, d18, d30
+ vmlal.s16 q13, d19, d30
+
+ vsub.s16 q9, q0, q1 ; step1[9]=step2[8]-step2[9]
+ vadd.s16 q0, q0, q1 ; step1[8]=step2[8]+step2[9]
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d6, q10, #14 ; >> 14
+ vqrshrn.s32 d7, q11, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d8, q12, #14 ; >> 14
+ vqrshrn.s32 d9, q13, #14 ; >> 14
+
+ ; stage 3
+ vsub.s16 q10, q3, q2 ; step1[10]=-step2[10]+step2[11]
+ vadd.s16 q11, q2, q3 ; step1[11]=step2[10]+step2[11]
+ vadd.s16 q12, q4, q5 ; step1[12]=step2[12]+step2[13]
+ vsub.s16 q13, q4, q5 ; step1[13]=step2[12]-step2[13]
+ vsub.s16 q14, q7, q6 ; step1[14]=-step2[14]+tep2[15]
+ vadd.s16 q7, q6, q7 ; step1[15]=step2[14]+step2[15]
+
+ ; stage 4
+ ; generate cospi_24_64 = 6270
+ mov r3, #0x1800
+ add r3, #0x7e
+
+ ; generate cospi_8_64 = 15137
+ mov r12, #0x3b00
+ add r12, #0x21
+
+ ; -step1[9] * cospi_8_64 + step1[14] * cospi_24_64
+ vdup.16 d30, r12 ; duplicate cospi_8_64
+ vdup.16 d31, r3 ; duplicate cospi_24_64
+
+ ; step1[9] * cospi_24_64
+ vmull.s16 q2, d18, d31
+ vmull.s16 q3, d19, d31
+
+ ; step1[14] * cospi_24_64
+ vmull.s16 q4, d28, d31
+ vmull.s16 q5, d29, d31
+
+ ; temp2 = step1[9] * cospi_24_64 + step1[14] * cospi_8_64
+ vmlal.s16 q2, d28, d30
+ vmlal.s16 q3, d29, d30
+
+ ; temp1 = -step1[9] * cospi_8_64 + step1[14] * cospi_24_64
+ vmlsl.s16 q4, d18, d30
+ vmlsl.s16 q5, d19, d30
+
+ rsb r12, #0
+ vdup.16 d30, r12 ; duplicate -cospi_8_64
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d12, q2, #14 ; >> 14
+ vqrshrn.s32 d13, q3, #14 ; >> 14
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d2, q4, #14 ; >> 14
+ vqrshrn.s32 d3, q5, #14 ; >> 14
+
+ vmov.s16 q3, q11
+ vmov.s16 q4, q12
+
+ ; - step1[13] * cospi_8_64
+ vmull.s16 q11, d26, d30
+ vmull.s16 q12, d27, d30
+
+ ; -step1[10] * cospi_8_64
+ vmull.s16 q8, d20, d30
+ vmull.s16 q9, d21, d30
+
+ ; temp2 = -step1[10] * cospi_8_64 + step1[13] * cospi_24_64
+ vmlsl.s16 q11, d20, d31
+ vmlsl.s16 q12, d21, d31
+
+ ; temp1 = -step1[10] * cospi_8_64 + step1[13] * cospi_24_64
+ vmlal.s16 q8, d26, d31
+ vmlal.s16 q9, d27, d31
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d4, q11, #14 ; >> 14
+ vqrshrn.s32 d5, q12, #14 ; >> 14
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d10, q8, #14 ; >> 14
+ vqrshrn.s32 d11, q9, #14 ; >> 14
+
+ ; stage 5
+ vadd.s16 q8, q0, q3 ; step1[8] = step2[8]+step2[11];
+ vadd.s16 q9, q1, q2 ; step1[9] = step2[9]+step2[10];
+ vsub.s16 q10, q1, q2 ; step1[10] = step2[9]-step2[10];
+ vsub.s16 q11, q0, q3 ; step1[11] = step2[8]-step2[11];
+ vsub.s16 q12, q7, q4 ; step1[12] =-step2[12]+step2[15];
+ vsub.s16 q13, q6, q5 ; step1[13] =-step2[13]+step2[14];
+ vadd.s16 q14, q6, q5 ; step1[14] =step2[13]+step2[14];
+ vadd.s16 q15, q7, q4 ; step1[15] =step2[12]+step2[15];
+
+ ; stage 6.
+ ; generate cospi_16_64 = 11585
+ mov r12, #0x2d00
+ add r12, #0x41
+
+ vdup.16 d14, r12 ; duplicate cospi_16_64
+
+ ; step1[13] * cospi_16_64
+ vmull.s16 q3, d26, d14
+ vmull.s16 q4, d27, d14
+
+ ; step1[10] * cospi_16_64
+ vmull.s16 q0, d20, d14
+ vmull.s16 q1, d21, d14
+
+ ; temp1 = (-step1[10] + step1[13]) * cospi_16_64
+ vsub.s32 q5, q3, q0
+ vsub.s32 q6, q4, q1
+
+ ; temp2 = (step1[10] + step1[13]) * cospi_16_64
+ vadd.s32 q10, q3, q0
+ vadd.s32 q4, q4, q1
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d4, q5, #14 ; >> 14
+ vqrshrn.s32 d5, q6, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d10, q10, #14 ; >> 14
+ vqrshrn.s32 d11, q4, #14 ; >> 14
+
+ ; step1[11] * cospi_16_64
+ vmull.s16 q0, d22, d14
+ vmull.s16 q1, d23, d14
+
+ ; step1[12] * cospi_16_64
+ vmull.s16 q13, d24, d14
+ vmull.s16 q6, d25, d14
+
+ ; temp1 = (-step1[11] + step1[12]) * cospi_16_64
+ vsub.s32 q10, q13, q0
+ vsub.s32 q4, q6, q1
+
+ ; temp2 = (step1[11] + step1[12]) * cospi_16_64
+ vadd.s32 q13, q13, q0
+ vadd.s32 q6, q6, q1
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d6, q10, #14 ; >> 14
+ vqrshrn.s32 d7, q4, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d8, q13, #14 ; >> 14
+ vqrshrn.s32 d9, q6, #14 ; >> 14
+
+ mov r4, #16 ; pass1Output stride
+ ldr r3, [sp] ; load skip_adding
+ cmp r3, #0 ; check if need adding dest data
+ beq skip_adding_dest
+
+ ldr r7, [sp, #28] ; dest used to save element 0-7
+ mov r9, r7 ; save dest pointer for later use
+ ldr r8, [sp, #32] ; load dest_stride
+
+ ; stage 7
+ ; load the data in pass1
+ vld1.s16 {q0}, [r2], r4 ; load data step2[0]
+ vld1.s16 {q1}, [r2], r4 ; load data step2[1]
+ vld1.s16 {q10}, [r2], r4 ; load data step2[2]
+ vld1.s16 {q11}, [r2], r4 ; load data step2[3]
+ vld1.64 {d12}, [r7], r8 ; load destinatoin data
+ vld1.64 {d13}, [r7], r8 ; load destinatoin data
+ vadd.s16 q12, q0, q15 ; step2[0] + step2[15]
+ vadd.s16 q13, q1, q14 ; step2[1] + step2[14]
+ vrshr.s16 q12, q12, #6 ; ROUND_POWER_OF_TWO
+ vrshr.s16 q13, q13, #6 ; ROUND_POWER_OF_TWO
+ vaddw.u8 q12, q12, d12 ; + dest[j * dest_stride + i]
+ vaddw.u8 q13, q13, d13 ; + dest[j * dest_stride + i]
+ vqmovun.s16 d12, q12 ; clip pixel
+ vqmovun.s16 d13, q13 ; clip pixel
+ vst1.64 {d12}, [r9], r8 ; store the data
+ vst1.64 {d13}, [r9], r8 ; store the data
+ vsub.s16 q14, q1, q14 ; step2[1] - step2[14]
+ vsub.s16 q15, q0, q15 ; step2[0] - step2[15]
+ vld1.64 {d12}, [r7], r8 ; load destinatoin data
+ vld1.64 {d13}, [r7], r8 ; load destinatoin data
+ vadd.s16 q12, q10, q5 ; step2[2] + step2[13]
+ vadd.s16 q13, q11, q4 ; step2[3] + step2[12]
+ vrshr.s16 q12, q12, #6 ; ROUND_POWER_OF_TWO
+ vrshr.s16 q13, q13, #6 ; ROUND_POWER_OF_TWO
+ vaddw.u8 q12, q12, d12 ; + dest[j * dest_stride + i]
+ vaddw.u8 q13, q13, d13 ; + dest[j * dest_stride + i]
+ vqmovun.s16 d12, q12 ; clip pixel
+ vqmovun.s16 d13, q13 ; clip pixel
+ vst1.64 {d12}, [r9], r8 ; store the data
+ vst1.64 {d13}, [r9], r8 ; store the data
+ vsub.s16 q4, q11, q4 ; step2[3] - step2[12]
+ vsub.s16 q5, q10, q5 ; step2[2] - step2[13]
+ vld1.s16 {q0}, [r2], r4 ; load data step2[4]
+ vld1.s16 {q1}, [r2], r4 ; load data step2[5]
+ vld1.s16 {q10}, [r2], r4 ; load data step2[6]
+ vld1.s16 {q11}, [r2], r4 ; load data step2[7]
+ vld1.64 {d12}, [r7], r8 ; load destinatoin data
+ vld1.64 {d13}, [r7], r8 ; load destinatoin data
+ vadd.s16 q12, q0, q3 ; step2[4] + step2[11]
+ vadd.s16 q13, q1, q2 ; step2[5] + step2[10]
+ vrshr.s16 q12, q12, #6 ; ROUND_POWER_OF_TWO
+ vrshr.s16 q13, q13, #6 ; ROUND_POWER_OF_TWO
+ vaddw.u8 q12, q12, d12 ; + dest[j * dest_stride + i]
+ vaddw.u8 q13, q13, d13 ; + dest[j * dest_stride + i]
+ vqmovun.s16 d12, q12 ; clip pixel
+ vqmovun.s16 d13, q13 ; clip pixel
+ vst1.64 {d12}, [r9], r8 ; store the data
+ vst1.64 {d13}, [r9], r8 ; store the data
+ vsub.s16 q2, q1, q2 ; step2[5] - step2[10]
+ vsub.s16 q3, q0, q3 ; step2[4] - step2[11]
+ vld1.64 {d12}, [r7], r8 ; load destinatoin data
+ vld1.64 {d13}, [r7], r8 ; load destinatoin data
+ vadd.s16 q12, q10, q9 ; step2[6] + step2[9]
+ vadd.s16 q13, q11, q8 ; step2[7] + step2[8]
+ vrshr.s16 q12, q12, #6 ; ROUND_POWER_OF_TWO
+ vrshr.s16 q13, q13, #6 ; ROUND_POWER_OF_TWO
+ vaddw.u8 q12, q12, d12 ; + dest[j * dest_stride + i]
+ vaddw.u8 q13, q13, d13 ; + dest[j * dest_stride + i]
+ vqmovun.s16 d12, q12 ; clip pixel
+ vqmovun.s16 d13, q13 ; clip pixel
+ vst1.64 {d12}, [r9], r8 ; store the data
+ vst1.64 {d13}, [r9], r8 ; store the data
+ vld1.64 {d12}, [r7], r8 ; load destinatoin data
+ vld1.64 {d13}, [r7], r8 ; load destinatoin data
+ vsub.s16 q8, q11, q8 ; step2[7] - step2[8]
+ vsub.s16 q9, q10, q9 ; step2[6] - step2[9]
+
+ ; store the data output 8,9,10,11,12,13,14,15
+ vrshr.s16 q8, q8, #6 ; ROUND_POWER_OF_TWO
+ vaddw.u8 q8, q8, d12 ; + dest[j * dest_stride + i]
+ vqmovun.s16 d12, q8 ; clip pixel
+ vst1.64 {d12}, [r9], r8 ; store the data
+ vld1.64 {d12}, [r7], r8 ; load destinatoin data
+ vrshr.s16 q9, q9, #6
+ vaddw.u8 q9, q9, d13 ; + dest[j * dest_stride + i]
+ vqmovun.s16 d13, q9 ; clip pixel
+ vst1.64 {d13}, [r9], r8 ; store the data
+ vld1.64 {d13}, [r7], r8 ; load destinatoin data
+ vrshr.s16 q2, q2, #6
+ vaddw.u8 q2, q2, d12 ; + dest[j * dest_stride + i]
+ vqmovun.s16 d12, q2 ; clip pixel
+ vst1.64 {d12}, [r9], r8 ; store the data
+ vld1.64 {d12}, [r7], r8 ; load destinatoin data
+ vrshr.s16 q3, q3, #6
+ vaddw.u8 q3, q3, d13 ; + dest[j * dest_stride + i]
+ vqmovun.s16 d13, q3 ; clip pixel
+ vst1.64 {d13}, [r9], r8 ; store the data
+ vld1.64 {d13}, [r7], r8 ; load destinatoin data
+ vrshr.s16 q4, q4, #6
+ vaddw.u8 q4, q4, d12 ; + dest[j * dest_stride + i]
+ vqmovun.s16 d12, q4 ; clip pixel
+ vst1.64 {d12}, [r9], r8 ; store the data
+ vld1.64 {d12}, [r7], r8 ; load destinatoin data
+ vrshr.s16 q5, q5, #6
+ vaddw.u8 q5, q5, d13 ; + dest[j * dest_stride + i]
+ vqmovun.s16 d13, q5 ; clip pixel
+ vst1.64 {d13}, [r9], r8 ; store the data
+ vld1.64 {d13}, [r7], r8 ; load destinatoin data
+ vrshr.s16 q14, q14, #6
+ vaddw.u8 q14, q14, d12 ; + dest[j * dest_stride + i]
+ vqmovun.s16 d12, q14 ; clip pixel
+ vst1.64 {d12}, [r9], r8 ; store the data
+ vld1.64 {d12}, [r7], r8 ; load destinatoin data
+ vrshr.s16 q15, q15, #6
+ vaddw.u8 q15, q15, d13 ; + dest[j * dest_stride + i]
+ vqmovun.s16 d13, q15 ; clip pixel
+ vst1.64 {d13}, [r9], r8 ; store the data
+ b end_idct16x16_pass2
+
+skip_adding_dest
+ ; stage 7
+ ; load the data in pass1
+ mov r5, #24
+ mov r3, #8
+
+ vld1.s16 {q0}, [r2], r4 ; load data step2[0]
+ vld1.s16 {q1}, [r2], r4 ; load data step2[1]
+ vadd.s16 q12, q0, q15 ; step2[0] + step2[15]
+ vadd.s16 q13, q1, q14 ; step2[1] + step2[14]
+ vld1.s16 {q10}, [r2], r4 ; load data step2[2]
+ vld1.s16 {q11}, [r2], r4 ; load data step2[3]
+ vst1.64 {d24}, [r1], r3 ; store output[0]
+ vst1.64 {d25}, [r1], r5
+ vst1.64 {d26}, [r1], r3 ; store output[1]
+ vst1.64 {d27}, [r1], r5
+ vadd.s16 q12, q10, q5 ; step2[2] + step2[13]
+ vadd.s16 q13, q11, q4 ; step2[3] + step2[12]
+ vsub.s16 q14, q1, q14 ; step2[1] - step2[14]
+ vsub.s16 q15, q0, q15 ; step2[0] - step2[15]
+ vst1.64 {d24}, [r1], r3 ; store output[2]
+ vst1.64 {d25}, [r1], r5
+ vst1.64 {d26}, [r1], r3 ; store output[3]
+ vst1.64 {d27}, [r1], r5
+ vsub.s16 q4, q11, q4 ; step2[3] - step2[12]
+ vsub.s16 q5, q10, q5 ; step2[2] - step2[13]
+ vld1.s16 {q0}, [r2], r4 ; load data step2[4]
+ vld1.s16 {q1}, [r2], r4 ; load data step2[5]
+ vadd.s16 q12, q0, q3 ; step2[4] + step2[11]
+ vadd.s16 q13, q1, q2 ; step2[5] + step2[10]
+ vld1.s16 {q10}, [r2], r4 ; load data step2[6]
+ vld1.s16 {q11}, [r2], r4 ; load data step2[7]
+ vst1.64 {d24}, [r1], r3 ; store output[4]
+ vst1.64 {d25}, [r1], r5
+ vst1.64 {d26}, [r1], r3 ; store output[5]
+ vst1.64 {d27}, [r1], r5
+ vadd.s16 q12, q10, q9 ; step2[6] + step2[9]
+ vadd.s16 q13, q11, q8 ; step2[7] + step2[8]
+ vsub.s16 q2, q1, q2 ; step2[5] - step2[10]
+ vsub.s16 q3, q0, q3 ; step2[4] - step2[11]
+ vsub.s16 q8, q11, q8 ; step2[7] - step2[8]
+ vsub.s16 q9, q10, q9 ; step2[6] - step2[9]
+ vst1.64 {d24}, [r1], r3 ; store output[6]
+ vst1.64 {d25}, [r1], r5
+ vst1.64 {d26}, [r1], r3 ; store output[7]
+ vst1.64 {d27}, [r1], r5
+
+ ; store the data output 8,9,10,11,12,13,14,15
+ vst1.64 {d16}, [r1], r3
+ vst1.64 {d17}, [r1], r5
+ vst1.64 {d18}, [r1], r3
+ vst1.64 {d19}, [r1], r5
+ vst1.64 {d4}, [r1], r3
+ vst1.64 {d5}, [r1], r5
+ vst1.64 {d6}, [r1], r3
+ vst1.64 {d7}, [r1], r5
+ vst1.64 {d8}, [r1], r3
+ vst1.64 {d9}, [r1], r5
+ vst1.64 {d10}, [r1], r3
+ vst1.64 {d11}, [r1], r5
+ vst1.64 {d28}, [r1], r3
+ vst1.64 {d29}, [r1], r5
+ vst1.64 {d30}, [r1], r3
+ vst1.64 {d31}, [r1], r5
+end_idct16x16_pass2
+ pop {r3-r9}
+ bx lr
+ ENDP ; |vp9_idct16x16_256_add_neon_pass2|
+
+;void |vp9_idct16x16_10_add_neon_pass1|(int16_t *input,
+; int16_t *output, int output_stride)
+;
+; r0 int16_t input
+; r1 int16_t *output
+; r2 int output_stride)
+
+; idct16 stage1 - stage6 on all the elements loaded in q8-q15. The output
+; will be stored back into q8-q15 registers. This function will touch q0-q7
+; registers and use them as buffer during calculation.
+|vp9_idct16x16_10_add_neon_pass1| PROC
+
+ ; TODO(hkuang): Find a better way to load the elements.
+ ; load elements of 0, 2, 4, 6, 8, 10, 12, 14 into q8 - q15
+ vld2.s16 {q8,q9}, [r0]!
+ vld2.s16 {q9,q10}, [r0]!
+ vld2.s16 {q10,q11}, [r0]!
+ vld2.s16 {q11,q12}, [r0]!
+ vld2.s16 {q12,q13}, [r0]!
+ vld2.s16 {q13,q14}, [r0]!
+ vld2.s16 {q14,q15}, [r0]!
+ vld2.s16 {q1,q2}, [r0]!
+ vmov.s16 q15, q1
+
+ ; generate cospi_28_64*2 = 6392
+ mov r3, #0x1800
+ add r3, #0xf8
+
+ ; generate cospi_4_64*2 = 32138
+ mov r12, #0x7d00
+ add r12, #0x8a
+
+ ; transpose the input data
+ TRANSPOSE8X8
+
+ ; stage 3
+ vdup.16 q0, r3 ; duplicate cospi_28_64*2
+ vdup.16 q1, r12 ; duplicate cospi_4_64*2
+
+ ; The following instructions use vqrdmulh to do the
+ ; dct_const_round_shift(step2[4] * cospi_28_64). vvqrdmulh will multiply,
+ ; double, and return the high 16 bits, effectively giving >> 15. Doubling
+ ; the constant will change this to >> 14.
+ ; dct_const_round_shift(step2[4] * cospi_28_64);
+ vqrdmulh.s16 q4, q9, q0
+
+ ; preloading to avoid stall
+ ; generate cospi_16_64*2 = 23170
+ mov r3, #0x5a00
+ add r3, #0x82
+
+ ; dct_const_round_shift(step2[4] * cospi_4_64);
+ vqrdmulh.s16 q7, q9, q1
+
+ ; stage 4
+ vdup.16 q1, r3 ; cospi_16_64*2
+
+ ; generate cospi_16_64 = 11585
+ mov r3, #0x2d00
+ add r3, #0x41
+
+ vdup.16 d4, r3; ; duplicate cospi_16_64
+
+ ; dct_const_round_shift(step1[0] * cospi_16_64)
+ vqrdmulh.s16 q8, q8, q1
+
+ ; step2[6] * cospi_16_64
+ vmull.s16 q9, d14, d4
+ vmull.s16 q10, d15, d4
+
+ ; step2[5] * cospi_16_64
+ vmull.s16 q12, d9, d4
+ vmull.s16 q11, d8, d4
+
+ ; temp1 = (step2[6] - step2[5]) * cospi_16_64
+ vsub.s32 q15, q10, q12
+ vsub.s32 q6, q9, q11
+
+ ; temp2 = (step2[5] + step2[6]) * cospi_16_64
+ vadd.s32 q9, q9, q11
+ vadd.s32 q10, q10, q12
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d11, q15, #14 ; >> 14
+ vqrshrn.s32 d10, q6, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d12, q9, #14 ; >> 14
+ vqrshrn.s32 d13, q10, #14 ; >> 14
+
+ ; stage 6
+ vadd.s16 q2, q8, q7 ; step2[0] = step1[0] + step1[7];
+ vadd.s16 q10, q8, q5 ; step2[2] = step1[2] + step1[5];
+ vadd.s16 q11, q8, q4 ; step2[3] = step1[3] + step1[4];
+ vadd.s16 q9, q8, q6 ; step2[1] = step1[1] + step1[6];
+ vsub.s16 q12, q8, q4 ; step2[4] = step1[3] - step1[4];
+ vsub.s16 q13, q8, q5 ; step2[5] = step1[2] - step1[5];
+ vsub.s16 q14, q8, q6 ; step2[6] = step1[1] - step1[6];
+ vsub.s16 q15, q8, q7 ; step2[7] = step1[0] - step1[7];
+
+ ; store the data
+ vst1.64 {d4}, [r1], r2
+ vst1.64 {d5}, [r1], r2
+ vst1.64 {d18}, [r1], r2
+ vst1.64 {d19}, [r1], r2
+ vst1.64 {d20}, [r1], r2
+ vst1.64 {d21}, [r1], r2
+ vst1.64 {d22}, [r1], r2
+ vst1.64 {d23}, [r1], r2
+ vst1.64 {d24}, [r1], r2
+ vst1.64 {d25}, [r1], r2
+ vst1.64 {d26}, [r1], r2
+ vst1.64 {d27}, [r1], r2
+ vst1.64 {d28}, [r1], r2
+ vst1.64 {d29}, [r1], r2
+ vst1.64 {d30}, [r1], r2
+ vst1.64 {d31}, [r1], r2
+
+ bx lr
+ ENDP ; |vp9_idct16x16_10_add_neon_pass1|
+
+;void vp9_idct16x16_10_add_neon_pass2(int16_t *src,
+; int16_t *output,
+; int16_t *pass1Output,
+; int16_t skip_adding,
+; uint8_t *dest,
+; int dest_stride)
+;
+; r0 int16_t *src
+; r1 int16_t *output,
+; r2 int16_t *pass1Output,
+; r3 int16_t skip_adding,
+; r4 uint8_t *dest,
+; r5 int dest_stride)
+
+; idct16 stage1 - stage7 on all the elements loaded in q8-q15. The output
+; will be stored back into q8-q15 registers. This function will touch q0-q7
+; registers and use them as buffer during calculation.
+|vp9_idct16x16_10_add_neon_pass2| PROC
+ push {r3-r9}
+
+ ; TODO(hkuang): Find a better way to load the elements.
+ ; load elements of 1, 3, 5, 7, 9, 11, 13, 15 into q8 - q15
+ vld2.s16 {q8,q9}, [r0]!
+ vld2.s16 {q9,q10}, [r0]!
+ vld2.s16 {q10,q11}, [r0]!
+ vld2.s16 {q11,q12}, [r0]!
+ vld2.s16 {q12,q13}, [r0]!
+ vld2.s16 {q13,q14}, [r0]!
+ vld2.s16 {q14,q15}, [r0]!
+ vld2.s16 {q0,q1}, [r0]!
+ vmov.s16 q15, q0;
+
+ ; generate 2*cospi_30_64 = 3212
+ mov r3, #0xc00
+ add r3, #0x8c
+
+ ; generate 2*cospi_2_64 = 32610
+ mov r12, #0x7f00
+ add r12, #0x62
+
+ ; transpose the input data
+ TRANSPOSE8X8
+
+ ; stage 3
+ vdup.16 q6, r3 ; duplicate 2*cospi_30_64
+
+ ; dct_const_round_shift(step1[8] * cospi_30_64)
+ vqrdmulh.s16 q0, q8, q6
+
+ vdup.16 q6, r12 ; duplicate 2*cospi_2_64
+
+ ; dct_const_round_shift(step1[8] * cospi_2_64)
+ vqrdmulh.s16 q7, q8, q6
+
+ ; preloading to avoid stall
+ ; generate 2*cospi_26_64 = 9512
+ mov r12, #0x2500
+ add r12, #0x28
+ rsb r12, #0
+ vdup.16 q15, r12 ; duplicate -2*cospi_26_64
+
+ ; generate 2*cospi_6_64 = 31358
+ mov r3, #0x7a00
+ add r3, #0x7e
+ vdup.16 q14, r3 ; duplicate 2*cospi_6_64
+
+ ; dct_const_round_shift(- step1[12] * cospi_26_64)
+ vqrdmulh.s16 q3, q9, q15
+
+ ; dct_const_round_shift(step1[12] * cospi_6_64)
+ vqrdmulh.s16 q4, q9, q14
+
+ ; stage 4
+ ; generate cospi_24_64 = 6270
+ mov r3, #0x1800
+ add r3, #0x7e
+ vdup.16 d31, r3 ; duplicate cospi_24_64
+
+ ; generate cospi_8_64 = 15137
+ mov r12, #0x3b00
+ add r12, #0x21
+ vdup.16 d30, r12 ; duplicate cospi_8_64
+
+ ; step1[14] * cospi_24_64
+ vmull.s16 q12, d14, d31
+ vmull.s16 q5, d15, d31
+
+ ; step1[9] * cospi_24_64
+ vmull.s16 q2, d0, d31
+ vmull.s16 q11, d1, d31
+
+ ; temp1 = -step1[9] * cospi_8_64 + step1[14] * cospi_24_64
+ vmlsl.s16 q12, d0, d30
+ vmlsl.s16 q5, d1, d30
+
+ ; temp2 = step1[9] * cospi_24_64 + step1[14] * cospi_8_64
+ vmlal.s16 q2, d14, d30
+ vmlal.s16 q11, d15, d30
+
+ rsb r12, #0
+ vdup.16 d30, r12 ; duplicate -cospi_8_64
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d2, q12, #14 ; >> 14
+ vqrshrn.s32 d3, q5, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d12, q2, #14 ; >> 14
+ vqrshrn.s32 d13, q11, #14 ; >> 14
+
+ ; - step1[13] * cospi_8_64
+ vmull.s16 q10, d8, d30
+ vmull.s16 q13, d9, d30
+
+ ; -step1[10] * cospi_8_64
+ vmull.s16 q8, d6, d30
+ vmull.s16 q9, d7, d30
+
+ ; temp1 = -step1[10] * cospi_24_64 - step1[13] * cospi_8_64
+ vmlsl.s16 q10, d6, d31
+ vmlsl.s16 q13, d7, d31
+
+ ; temp2 = -step1[10] * cospi_8_64 + step1[13] * cospi_24_64
+ vmlal.s16 q8, d8, d31
+ vmlal.s16 q9, d9, d31
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d4, q10, #14 ; >> 14
+ vqrshrn.s32 d5, q13, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d10, q8, #14 ; >> 14
+ vqrshrn.s32 d11, q9, #14 ; >> 14
+
+ ; stage 5
+ vadd.s16 q8, q0, q3 ; step1[8] = step2[8]+step2[11];
+ vadd.s16 q9, q1, q2 ; step1[9] = step2[9]+step2[10];
+ vsub.s16 q10, q1, q2 ; step1[10] = step2[9]-step2[10];
+ vsub.s16 q11, q0, q3 ; step1[11] = step2[8]-step2[11];
+ vsub.s16 q12, q7, q4 ; step1[12] =-step2[12]+step2[15];
+ vsub.s16 q13, q6, q5 ; step1[13] =-step2[13]+step2[14];
+ vadd.s16 q14, q6, q5 ; step1[14] =step2[13]+step2[14];
+ vadd.s16 q15, q7, q4 ; step1[15] =step2[12]+step2[15];
+
+ ; stage 6.
+ ; generate cospi_16_64 = 11585
+ mov r12, #0x2d00
+ add r12, #0x41
+
+ vdup.16 d14, r12 ; duplicate cospi_16_64
+
+ ; step1[13] * cospi_16_64
+ vmull.s16 q3, d26, d14
+ vmull.s16 q4, d27, d14
+
+ ; step1[10] * cospi_16_64
+ vmull.s16 q0, d20, d14
+ vmull.s16 q1, d21, d14
+
+ ; temp1 = (-step1[10] + step1[13]) * cospi_16_64
+ vsub.s32 q5, q3, q0
+ vsub.s32 q6, q4, q1
+
+ ; temp2 = (step1[10] + step1[13]) * cospi_16_64
+ vadd.s32 q0, q3, q0
+ vadd.s32 q1, q4, q1
+
+ ; dct_const_round_shift(temp1)
+ vqrshrn.s32 d4, q5, #14 ; >> 14
+ vqrshrn.s32 d5, q6, #14 ; >> 14
+
+ ; dct_const_round_shift(temp2)
+ vqrshrn.s32 d10, q0, #14 ; >> 14
+ vqrshrn.s32 d11, q1, #14 ; >> 14
+
+ ; step1[11] * cospi_16_64
+ vmull.s16 q0, d22, d14
+ vmull.s16 q1, d23, d14
+
+ ; step1[12] * cospi_16_64
+ vmull.s16 q13, d24, d14
+ vmull.s16 q6, d25, d14
+
+ ; temp1 = (-step1[11] + step1[12]) * cospi_16_64
+ vsub.s32 q10, q13, q0
+ vsub.s32 q4, q6, q1
+
+ ; temp2 = (step1[11] + step1[12]) * cospi_16_64
+ vadd.s32 q13, q13, q0
+ vadd.s32 q6, q6, q1
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d6, q10, #14 ; >> 14
+ vqrshrn.s32 d7, q4, #14 ; >> 14
+
+ ; dct_const_round_shift((step1[11] + step1[12]) * cospi_16_64);
+ vqrshrn.s32 d8, q13, #14 ; >> 14
+ vqrshrn.s32 d9, q6, #14 ; >> 14
+
+ mov r4, #16 ; pass1Output stride
+ ldr r3, [sp] ; load skip_adding
+
+ ; stage 7
+ ; load the data in pass1
+ mov r5, #24
+ mov r3, #8
+
+ vld1.s16 {q0}, [r2], r4 ; load data step2[0]
+ vld1.s16 {q1}, [r2], r4 ; load data step2[1]
+ vadd.s16 q12, q0, q15 ; step2[0] + step2[15]
+ vadd.s16 q13, q1, q14 ; step2[1] + step2[14]
+ vld1.s16 {q10}, [r2], r4 ; load data step2[2]
+ vld1.s16 {q11}, [r2], r4 ; load data step2[3]
+ vst1.64 {d24}, [r1], r3 ; store output[0]
+ vst1.64 {d25}, [r1], r5
+ vst1.64 {d26}, [r1], r3 ; store output[1]
+ vst1.64 {d27}, [r1], r5
+ vadd.s16 q12, q10, q5 ; step2[2] + step2[13]
+ vadd.s16 q13, q11, q4 ; step2[3] + step2[12]
+ vsub.s16 q14, q1, q14 ; step2[1] - step2[14]
+ vsub.s16 q15, q0, q15 ; step2[0] - step2[15]
+ vst1.64 {d24}, [r1], r3 ; store output[2]
+ vst1.64 {d25}, [r1], r5
+ vst1.64 {d26}, [r1], r3 ; store output[3]
+ vst1.64 {d27}, [r1], r5
+ vsub.s16 q4, q11, q4 ; step2[3] - step2[12]
+ vsub.s16 q5, q10, q5 ; step2[2] - step2[13]
+ vld1.s16 {q0}, [r2], r4 ; load data step2[4]
+ vld1.s16 {q1}, [r2], r4 ; load data step2[5]
+ vadd.s16 q12, q0, q3 ; step2[4] + step2[11]
+ vadd.s16 q13, q1, q2 ; step2[5] + step2[10]
+ vld1.s16 {q10}, [r2], r4 ; load data step2[6]
+ vld1.s16 {q11}, [r2], r4 ; load data step2[7]
+ vst1.64 {d24}, [r1], r3 ; store output[4]
+ vst1.64 {d25}, [r1], r5
+ vst1.64 {d26}, [r1], r3 ; store output[5]
+ vst1.64 {d27}, [r1], r5
+ vadd.s16 q12, q10, q9 ; step2[6] + step2[9]
+ vadd.s16 q13, q11, q8 ; step2[7] + step2[8]
+ vsub.s16 q2, q1, q2 ; step2[5] - step2[10]
+ vsub.s16 q3, q0, q3 ; step2[4] - step2[11]
+ vsub.s16 q8, q11, q8 ; step2[7] - step2[8]
+ vsub.s16 q9, q10, q9 ; step2[6] - step2[9]
+ vst1.64 {d24}, [r1], r3 ; store output[6]
+ vst1.64 {d25}, [r1], r5
+ vst1.64 {d26}, [r1], r3 ; store output[7]
+ vst1.64 {d27}, [r1], r5
+
+ ; store the data output 8,9,10,11,12,13,14,15
+ vst1.64 {d16}, [r1], r3
+ vst1.64 {d17}, [r1], r5
+ vst1.64 {d18}, [r1], r3
+ vst1.64 {d19}, [r1], r5
+ vst1.64 {d4}, [r1], r3
+ vst1.64 {d5}, [r1], r5
+ vst1.64 {d6}, [r1], r3
+ vst1.64 {d7}, [r1], r5
+ vst1.64 {d8}, [r1], r3
+ vst1.64 {d9}, [r1], r5
+ vst1.64 {d10}, [r1], r3
+ vst1.64 {d11}, [r1], r5
+ vst1.64 {d28}, [r1], r3
+ vst1.64 {d29}, [r1], r5
+ vst1.64 {d30}, [r1], r3
+ vst1.64 {d31}, [r1], r5
+end_idct10_16x16_pass2
+ pop {r3-r9}
+ bx lr
+ ENDP ; |vp9_idct16x16_10_add_neon_pass2|
+ END
diff --git a/vp9/common/arm/neon/vp9_short_idct32x32_1_add_neon.asm b/vp9/common/arm/neon/vp9_short_idct32x32_1_add_neon.asm
new file mode 100644
index 000000000..d290d0753
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_short_idct32x32_1_add_neon.asm
@@ -0,0 +1,144 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license and patent
+; grant that can be found in the LICENSE file in the root of the source
+; tree. All contributing project authors may be found in the AUTHORS
+; file in the root of the source tree.
+;
+
+ EXPORT |vp9_idct32x32_1_add_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+ ;TODO(hkuang): put the following macros in a seperate
+ ;file so other idct function could also use them.
+ MACRO
+ LD_16x8 $src, $stride
+ vld1.8 {q8}, [$src], $stride
+ vld1.8 {q9}, [$src], $stride
+ vld1.8 {q10}, [$src], $stride
+ vld1.8 {q11}, [$src], $stride
+ vld1.8 {q12}, [$src], $stride
+ vld1.8 {q13}, [$src], $stride
+ vld1.8 {q14}, [$src], $stride
+ vld1.8 {q15}, [$src], $stride
+ MEND
+
+ MACRO
+ ADD_DIFF_16x8 $diff
+ vqadd.u8 q8, q8, $diff
+ vqadd.u8 q9, q9, $diff
+ vqadd.u8 q10, q10, $diff
+ vqadd.u8 q11, q11, $diff
+ vqadd.u8 q12, q12, $diff
+ vqadd.u8 q13, q13, $diff
+ vqadd.u8 q14, q14, $diff
+ vqadd.u8 q15, q15, $diff
+ MEND
+
+ MACRO
+ SUB_DIFF_16x8 $diff
+ vqsub.u8 q8, q8, $diff
+ vqsub.u8 q9, q9, $diff
+ vqsub.u8 q10, q10, $diff
+ vqsub.u8 q11, q11, $diff
+ vqsub.u8 q12, q12, $diff
+ vqsub.u8 q13, q13, $diff
+ vqsub.u8 q14, q14, $diff
+ vqsub.u8 q15, q15, $diff
+ MEND
+
+ MACRO
+ ST_16x8 $dst, $stride
+ vst1.8 {q8}, [$dst], $stride
+ vst1.8 {q9}, [$dst], $stride
+ vst1.8 {q10},[$dst], $stride
+ vst1.8 {q11},[$dst], $stride
+ vst1.8 {q12},[$dst], $stride
+ vst1.8 {q13},[$dst], $stride
+ vst1.8 {q14},[$dst], $stride
+ vst1.8 {q15},[$dst], $stride
+ MEND
+
+;void vp9_idct32x32_1_add_neon(int16_t *input, uint8_t *dest,
+; int dest_stride)
+;
+; r0 int16_t input
+; r1 uint8_t *dest
+; r2 int dest_stride
+
+|vp9_idct32x32_1_add_neon| PROC
+ push {lr}
+ pld [r1]
+ add r3, r1, #16 ; r3 dest + 16 for second loop
+ ldrsh r0, [r0]
+
+ ; generate cospi_16_64 = 11585
+ mov r12, #0x2d00
+ add r12, #0x41
+
+ ; out = dct_const_round_shift(input[0] * cospi_16_64)
+ mul r0, r0, r12 ; input[0] * cospi_16_64
+ add r0, r0, #0x2000 ; +(1 << ((DCT_CONST_BITS) - 1))
+ asr r0, r0, #14 ; >> DCT_CONST_BITS
+
+ ; out = dct_const_round_shift(out * cospi_16_64)
+ mul r0, r0, r12 ; out * cospi_16_64
+ mov r12, r1 ; save dest
+ add r0, r0, #0x2000 ; +(1 << ((DCT_CONST_BITS) - 1))
+ asr r0, r0, #14 ; >> DCT_CONST_BITS
+
+ ; a1 = ROUND_POWER_OF_TWO(out, 6)
+ add r0, r0, #32 ; + (1 <<((6) - 1))
+ asrs r0, r0, #6 ; >> 6
+ bge diff_positive_32_32
+
+diff_negative_32_32
+ neg r0, r0
+ usat r0, #8, r0
+ vdup.u8 q0, r0
+ mov r0, #4
+
+diff_negative_32_32_loop
+ sub r0, #1
+ LD_16x8 r1, r2
+ SUB_DIFF_16x8 q0
+ ST_16x8 r12, r2
+
+ LD_16x8 r1, r2
+ SUB_DIFF_16x8 q0
+ ST_16x8 r12, r2
+ cmp r0, #2
+ moveq r1, r3
+ moveq r12, r3
+ cmp r0, #0
+ bne diff_negative_32_32_loop
+ pop {pc}
+
+diff_positive_32_32
+ usat r0, #8, r0
+ vdup.u8 q0, r0
+ mov r0, #4
+
+diff_positive_32_32_loop
+ sub r0, #1
+ LD_16x8 r1, r2
+ ADD_DIFF_16x8 q0
+ ST_16x8 r12, r2
+
+ LD_16x8 r1, r2
+ ADD_DIFF_16x8 q0
+ ST_16x8 r12, r2
+ cmp r0, #2
+ moveq r1, r3
+ moveq r12, r3
+ cmp r0, #0
+ bne diff_positive_32_32_loop
+ pop {pc}
+
+ ENDP ; |vp9_idct32x32_1_add_neon|
+ END
diff --git a/vp9/common/arm/neon/vp9_short_idct32x32_add_neon.asm b/vp9/common/arm/neon/vp9_short_idct32x32_add_neon.asm
new file mode 100644
index 000000000..388a7d719
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_short_idct32x32_add_neon.asm
@@ -0,0 +1,1299 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+;TODO(cd): adjust these constant to be able to use vqdmulh for faster
+; dct_const_round_shift(a * b) within butterfly calculations.
+cospi_1_64 EQU 16364
+cospi_2_64 EQU 16305
+cospi_3_64 EQU 16207
+cospi_4_64 EQU 16069
+cospi_5_64 EQU 15893
+cospi_6_64 EQU 15679
+cospi_7_64 EQU 15426
+cospi_8_64 EQU 15137
+cospi_9_64 EQU 14811
+cospi_10_64 EQU 14449
+cospi_11_64 EQU 14053
+cospi_12_64 EQU 13623
+cospi_13_64 EQU 13160
+cospi_14_64 EQU 12665
+cospi_15_64 EQU 12140
+cospi_16_64 EQU 11585
+cospi_17_64 EQU 11003
+cospi_18_64 EQU 10394
+cospi_19_64 EQU 9760
+cospi_20_64 EQU 9102
+cospi_21_64 EQU 8423
+cospi_22_64 EQU 7723
+cospi_23_64 EQU 7005
+cospi_24_64 EQU 6270
+cospi_25_64 EQU 5520
+cospi_26_64 EQU 4756
+cospi_27_64 EQU 3981
+cospi_28_64 EQU 3196
+cospi_29_64 EQU 2404
+cospi_30_64 EQU 1606
+cospi_31_64 EQU 804
+
+
+ EXPORT |vp9_idct32x32_1024_add_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+ AREA Block, CODE, READONLY
+
+ ; --------------------------------------------------------------------------
+ ; Load from transposed_buffer
+ ; q13 = transposed_buffer[first_offset]
+ ; q14 = transposed_buffer[second_offset]
+ ; for proper address calculation, the last offset used when manipulating
+ ; transposed_buffer must be passed in. use 0 for first use.
+ MACRO
+ LOAD_FROM_TRANSPOSED $prev_offset, $first_offset, $second_offset
+ ; address calculation with proper stride and loading
+ add r0, #($first_offset - $prev_offset )*8*2
+ vld1.s16 {q14}, [r0]
+ add r0, #($second_offset - $first_offset)*8*2
+ vld1.s16 {q13}, [r0]
+ ; (used) two registers (q14, q13)
+ MEND
+ ; --------------------------------------------------------------------------
+ ; Load from output (used as temporary storage)
+ ; reg1 = output[first_offset]
+ ; reg2 = output[second_offset]
+ ; for proper address calculation, the last offset used when manipulating
+ ; output, wethere reading or storing) must be passed in. use 0 for first
+ ; use.
+ MACRO
+ LOAD_FROM_OUTPUT $prev_offset, $first_offset, $second_offset, $reg1, $reg2
+ ; address calculation with proper stride and loading
+ add r1, #($first_offset - $prev_offset )*32*2
+ vld1.s16 {$reg1}, [r1]
+ add r1, #($second_offset - $first_offset)*32*2
+ vld1.s16 {$reg2}, [r1]
+ ; (used) two registers ($reg1, $reg2)
+ MEND
+ ; --------------------------------------------------------------------------
+ ; Store into output (sometimes as as temporary storage)
+ ; output[first_offset] = reg1
+ ; output[second_offset] = reg2
+ ; for proper address calculation, the last offset used when manipulating
+ ; output, wethere reading or storing) must be passed in. use 0 for first
+ ; use.
+ MACRO
+ STORE_IN_OUTPUT $prev_offset, $first_offset, $second_offset, $reg1, $reg2
+ ; address calculation with proper stride and storing
+ add r1, #($first_offset - $prev_offset )*32*2
+ vst1.16 {$reg1}, [r1]
+ add r1, #($second_offset - $first_offset)*32*2
+ vst1.16 {$reg2}, [r1]
+ MEND
+ ; --------------------------------------------------------------------------
+ ; Combine-add results with current destination content
+ ; q6-q9 contain the results (out[j * 32 + 0-31])
+ MACRO
+ STORE_COMBINE_CENTER_RESULTS
+ ; load dest[j * dest_stride + 0-31]
+ vld1.s16 {d8}, [r10], r2
+ vld1.s16 {d11}, [r9], r11
+ vld1.s16 {d9}, [r10]
+ vld1.s16 {d10}, [r9]
+ ; ROUND_POWER_OF_TWO
+ vrshr.s16 q7, q7, #6
+ vrshr.s16 q8, q8, #6
+ vrshr.s16 q9, q9, #6
+ vrshr.s16 q6, q6, #6
+ ; add to dest[j * dest_stride + 0-31]
+ vaddw.u8 q7, q7, d9
+ vaddw.u8 q8, q8, d10
+ vaddw.u8 q9, q9, d11
+ vaddw.u8 q6, q6, d8
+ ; clip pixel
+ vqmovun.s16 d9, q7
+ vqmovun.s16 d10, q8
+ vqmovun.s16 d11, q9
+ vqmovun.s16 d8, q6
+ ; store back into dest[j * dest_stride + 0-31]
+ vst1.16 {d9}, [r10], r11
+ vst1.16 {d10}, [r9], r2
+ vst1.16 {d8}, [r10]
+ vst1.16 {d11}, [r9]
+ ; update pointers (by dest_stride * 2)
+ sub r9, r9, r2, lsl #1
+ add r10, r10, r2, lsl #1
+ MEND
+ ; --------------------------------------------------------------------------
+ ; Combine-add results with current destination content
+ ; q6-q9 contain the results (out[j * 32 + 0-31])
+ MACRO
+ STORE_COMBINE_CENTER_RESULTS_LAST
+ ; load dest[j * dest_stride + 0-31]
+ vld1.s16 {d8}, [r10], r2
+ vld1.s16 {d11}, [r9], r11
+ vld1.s16 {d9}, [r10]
+ vld1.s16 {d10}, [r9]
+ ; ROUND_POWER_OF_TWO
+ vrshr.s16 q7, q7, #6
+ vrshr.s16 q8, q8, #6
+ vrshr.s16 q9, q9, #6
+ vrshr.s16 q6, q6, #6
+ ; add to dest[j * dest_stride + 0-31]
+ vaddw.u8 q7, q7, d9
+ vaddw.u8 q8, q8, d10
+ vaddw.u8 q9, q9, d11
+ vaddw.u8 q6, q6, d8
+ ; clip pixel
+ vqmovun.s16 d9, q7
+ vqmovun.s16 d10, q8
+ vqmovun.s16 d11, q9
+ vqmovun.s16 d8, q6
+ ; store back into dest[j * dest_stride + 0-31]
+ vst1.16 {d9}, [r10], r11
+ vst1.16 {d10}, [r9], r2
+ vst1.16 {d8}, [r10]!
+ vst1.16 {d11}, [r9]!
+ ; update pointers (by dest_stride * 2)
+ sub r9, r9, r2, lsl #1
+ add r10, r10, r2, lsl #1
+ MEND
+ ; --------------------------------------------------------------------------
+ ; Combine-add results with current destination content
+ ; q4-q7 contain the results (out[j * 32 + 0-31])
+ MACRO
+ STORE_COMBINE_EXTREME_RESULTS
+ ; load dest[j * dest_stride + 0-31]
+ vld1.s16 {d4}, [r7], r2
+ vld1.s16 {d7}, [r6], r11
+ vld1.s16 {d5}, [r7]
+ vld1.s16 {d6}, [r6]
+ ; ROUND_POWER_OF_TWO
+ vrshr.s16 q5, q5, #6
+ vrshr.s16 q6, q6, #6
+ vrshr.s16 q7, q7, #6
+ vrshr.s16 q4, q4, #6
+ ; add to dest[j * dest_stride + 0-31]
+ vaddw.u8 q5, q5, d5
+ vaddw.u8 q6, q6, d6
+ vaddw.u8 q7, q7, d7
+ vaddw.u8 q4, q4, d4
+ ; clip pixel
+ vqmovun.s16 d5, q5
+ vqmovun.s16 d6, q6
+ vqmovun.s16 d7, q7
+ vqmovun.s16 d4, q4
+ ; store back into dest[j * dest_stride + 0-31]
+ vst1.16 {d5}, [r7], r11
+ vst1.16 {d6}, [r6], r2
+ vst1.16 {d7}, [r6]
+ vst1.16 {d4}, [r7]
+ ; update pointers (by dest_stride * 2)
+ sub r6, r6, r2, lsl #1
+ add r7, r7, r2, lsl #1
+ MEND
+ ; --------------------------------------------------------------------------
+ ; Combine-add results with current destination content
+ ; q4-q7 contain the results (out[j * 32 + 0-31])
+ MACRO
+ STORE_COMBINE_EXTREME_RESULTS_LAST
+ ; load dest[j * dest_stride + 0-31]
+ vld1.s16 {d4}, [r7], r2
+ vld1.s16 {d7}, [r6], r11
+ vld1.s16 {d5}, [r7]
+ vld1.s16 {d6}, [r6]
+ ; ROUND_POWER_OF_TWO
+ vrshr.s16 q5, q5, #6
+ vrshr.s16 q6, q6, #6
+ vrshr.s16 q7, q7, #6
+ vrshr.s16 q4, q4, #6
+ ; add to dest[j * dest_stride + 0-31]
+ vaddw.u8 q5, q5, d5
+ vaddw.u8 q6, q6, d6
+ vaddw.u8 q7, q7, d7
+ vaddw.u8 q4, q4, d4
+ ; clip pixel
+ vqmovun.s16 d5, q5
+ vqmovun.s16 d6, q6
+ vqmovun.s16 d7, q7
+ vqmovun.s16 d4, q4
+ ; store back into dest[j * dest_stride + 0-31]
+ vst1.16 {d5}, [r7], r11
+ vst1.16 {d6}, [r6], r2
+ vst1.16 {d7}, [r6]!
+ vst1.16 {d4}, [r7]!
+ ; update pointers (by dest_stride * 2)
+ sub r6, r6, r2, lsl #1
+ add r7, r7, r2, lsl #1
+ MEND
+ ; --------------------------------------------------------------------------
+ ; Touches q8-q12, q15 (q13-q14 are preserved)
+ ; valid output registers are anything but q8-q11
+ MACRO
+ DO_BUTTERFLY $regC, $regD, $regA, $regB, $first_constant, $second_constant, $reg1, $reg2, $reg3, $reg4
+ ; TODO(cd): have special case to re-use constants when they are similar for
+ ; consecutive butterflies
+ ; TODO(cd): have special case when both constants are the same, do the
+ ; additions/substractions before the multiplies.
+ ; generate the constants
+ ; generate scalar constants
+ mov r8, #$first_constant & 0xFF00
+ mov r12, #$second_constant & 0xFF00
+ add r8, #$first_constant & 0x00FF
+ add r12, #$second_constant & 0x00FF
+ ; generate vector constants
+ vdup.16 d30, r8
+ vdup.16 d31, r12
+ ; (used) two for inputs (regA-regD), one for constants (q15)
+ ; do some multiplications (ordered for maximum latency hiding)
+ vmull.s16 q8, $regC, d30
+ vmull.s16 q10, $regA, d31
+ vmull.s16 q9, $regD, d30
+ vmull.s16 q11, $regB, d31
+ vmull.s16 q12, $regC, d31
+ ; (used) five for intermediate (q8-q12), one for constants (q15)
+ ; do some addition/substractions (to get back two register)
+ vsub.s32 q8, q8, q10
+ vsub.s32 q9, q9, q11
+ ; do more multiplications (ordered for maximum latency hiding)
+ vmull.s16 q10, $regD, d31
+ vmull.s16 q11, $regA, d30
+ vmull.s16 q15, $regB, d30
+ ; (used) six for intermediate (q8-q12, q15)
+ ; do more addition/substractions
+ vadd.s32 q11, q12, q11
+ vadd.s32 q10, q10, q15
+ ; (used) four for intermediate (q8-q11)
+ ; dct_const_round_shift
+ vqrshrn.s32 $reg1, q8, #14
+ vqrshrn.s32 $reg2, q9, #14
+ vqrshrn.s32 $reg3, q11, #14
+ vqrshrn.s32 $reg4, q10, #14
+ ; (used) two for results, well four d registers
+ MEND
+ ; --------------------------------------------------------------------------
+ ; Touches q8-q12, q15 (q13-q14 are preserved)
+ ; valid output registers are anything but q8-q11
+ MACRO
+ DO_BUTTERFLY_STD $first_constant, $second_constant, $reg1, $reg2, $reg3, $reg4
+ DO_BUTTERFLY d28, d29, d26, d27, $first_constant, $second_constant, $reg1, $reg2, $reg3, $reg4
+ MEND
+ ; --------------------------------------------------------------------------
+
+;void vp9_idct32x32_1024_add_neon(int16_t *input, uint8_t *dest, int dest_stride);
+;
+; r0 int16_t *input,
+; r1 uint8_t *dest,
+; r2 int dest_stride)
+; loop counters
+; r4 bands loop counter
+; r5 pass loop counter
+; r8 transpose loop counter
+; combine-add pointers
+; r6 dest + 31 * dest_stride, descending (30, 29, 28, ...)
+; r7 dest + 0 * dest_stride, ascending (1, 2, 3, ...)
+; r9 dest + 15 * dest_stride, descending (14, 13, 12, ...)
+; r10 dest + 16 * dest_stride, ascending (17, 18, 19, ...)
+
+|vp9_idct32x32_1024_add_neon| PROC
+ ; This function does one pass of idct32x32 transform.
+ ;
+ ; This is done by transposing the input and then doing a 1d transform on
+ ; columns. In the first pass, the transposed columns are the original
+ ; rows. In the second pass, after the transposition, the colums are the
+ ; original columns.
+ ; The 1d transform is done by looping over bands of eight columns (the
+ ; idct32_bands loop). For each band, the transform input transposition
+ ; is done on demand, one band of four 8x8 matrices at a time. The four
+ ; matrices are transposed by pairs (the idct32_transpose_pair loop).
+ push {r4-r11}
+ vpush {d8-d15}
+ ; stack operation
+ ; internal buffer used to transpose 8 lines into before transforming them
+ ; int16_t transpose_buffer[32 * 8];
+ ; at sp + [4096, 4607]
+ ; results of the first pass (transpose and transform rows)
+ ; int16_t pass1[32 * 32];
+ ; at sp + [0, 2047]
+ ; results of the second pass (transpose and transform columns)
+ ; int16_t pass2[32 * 32];
+ ; at sp + [2048, 4095]
+ sub sp, sp, #512+2048+2048
+
+ ; r6 = dest + 31 * dest_stride
+ ; r7 = dest + 0 * dest_stride
+ ; r9 = dest + 15 * dest_stride
+ ; r10 = dest + 16 * dest_stride
+ rsb r6, r2, r2, lsl #5
+ rsb r9, r2, r2, lsl #4
+ add r10, r1, r2, lsl #4
+ mov r7, r1
+ add r6, r6, r1
+ add r9, r9, r1
+ ; r11 = -dest_stride
+ neg r11, r2
+ ; r3 = input
+ mov r3, r0
+ ; parameters for first pass
+ ; r0 = transpose_buffer[32 * 8]
+ add r0, sp, #4096
+ ; r1 = pass1[32 * 32]
+ mov r1, sp
+
+ mov r5, #0 ; initialize pass loop counter
+idct32_pass_loop
+ mov r4, #4 ; initialize bands loop counter
+idct32_bands_loop
+ mov r8, #2 ; initialize transpose loop counter
+idct32_transpose_pair_loop
+ ; Load two horizontally consecutive 8x8 16bit data matrices. The first one
+ ; into q0-q7 and the second one into q8-q15. There is a stride of 64,
+ ; adjusted to 32 because of the two post-increments.
+ vld1.s16 {q8}, [r3]!
+ vld1.s16 {q0}, [r3]!
+ add r3, #32
+ vld1.s16 {q9}, [r3]!
+ vld1.s16 {q1}, [r3]!
+ add r3, #32
+ vld1.s16 {q10}, [r3]!
+ vld1.s16 {q2}, [r3]!
+ add r3, #32
+ vld1.s16 {q11}, [r3]!
+ vld1.s16 {q3}, [r3]!
+ add r3, #32
+ vld1.s16 {q12}, [r3]!
+ vld1.s16 {q4}, [r3]!
+ add r3, #32
+ vld1.s16 {q13}, [r3]!
+ vld1.s16 {q5}, [r3]!
+ add r3, #32
+ vld1.s16 {q14}, [r3]!
+ vld1.s16 {q6}, [r3]!
+ add r3, #32
+ vld1.s16 {q15}, [r3]!
+ vld1.s16 {q7}, [r3]!
+
+ ; Transpose the two 8x8 16bit data matrices.
+ vswp d17, d24
+ vswp d23, d30
+ vswp d21, d28
+ vswp d19, d26
+ vswp d1, d8
+ vswp d7, d14
+ vswp d5, d12
+ vswp d3, d10
+ vtrn.32 q8, q10
+ vtrn.32 q9, q11
+ vtrn.32 q12, q14
+ vtrn.32 q13, q15
+ vtrn.32 q0, q2
+ vtrn.32 q1, q3
+ vtrn.32 q4, q6
+ vtrn.32 q5, q7
+ vtrn.16 q8, q9
+ vtrn.16 q10, q11
+ vtrn.16 q12, q13
+ vtrn.16 q14, q15
+ vtrn.16 q0, q1
+ vtrn.16 q2, q3
+ vtrn.16 q4, q5
+ vtrn.16 q6, q7
+
+ ; Store both matrices after each other. There is a stride of 32, which
+ ; adjusts to nothing because of the post-increments.
+ vst1.16 {q8}, [r0]!
+ vst1.16 {q9}, [r0]!
+ vst1.16 {q10}, [r0]!
+ vst1.16 {q11}, [r0]!
+ vst1.16 {q12}, [r0]!
+ vst1.16 {q13}, [r0]!
+ vst1.16 {q14}, [r0]!
+ vst1.16 {q15}, [r0]!
+ vst1.16 {q0}, [r0]!
+ vst1.16 {q1}, [r0]!
+ vst1.16 {q2}, [r0]!
+ vst1.16 {q3}, [r0]!
+ vst1.16 {q4}, [r0]!
+ vst1.16 {q5}, [r0]!
+ vst1.16 {q6}, [r0]!
+ vst1.16 {q7}, [r0]!
+
+ ; increment pointers by adjusted stride (not necessary for r0/out)
+ ; go back by 7*32 for the seven lines moved fully by read and add
+ ; go back by 32 for the eigth line only read
+ ; advance by 16*2 to go the next pair
+ sub r3, r3, #7*32*2 + 32 - 16*2
+ ; transpose pair loop processing
+ subs r8, r8, #1
+ bne idct32_transpose_pair_loop
+
+ ; restore r0/input to its original value
+ sub r0, r0, #32*8*2
+
+ ; Instead of doing the transforms stage by stage, it is done by loading
+ ; some input values and doing as many stages as possible to minimize the
+ ; storing/loading of intermediate results. To fit within registers, the
+ ; final coefficients are cut into four blocks:
+ ; BLOCK A: 16-19,28-31
+ ; BLOCK B: 20-23,24-27
+ ; BLOCK C: 8-10,11-15
+ ; BLOCK D: 0-3,4-7
+ ; Blocks A and C are straight calculation through the various stages. In
+ ; block B, further calculations are performed using the results from
+ ; block A. In block D, further calculations are performed using the results
+ ; from block C and then the final calculations are done using results from
+ ; block A and B which have been combined at the end of block B.
+
+ ; --------------------------------------------------------------------------
+ ; BLOCK A: 16-19,28-31
+ ; --------------------------------------------------------------------------
+ ; generate 16,17,30,31
+ ; --------------------------------------------------------------------------
+ ; part of stage 1
+ ;temp1 = input[1 * 32] * cospi_31_64 - input[31 * 32] * cospi_1_64;
+ ;temp2 = input[1 * 32] * cospi_1_64 + input[31 * 32] * cospi_31_64;
+ ;step1b[16][i] = dct_const_round_shift(temp1);
+ ;step1b[31][i] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 0, 1, 31
+ DO_BUTTERFLY_STD cospi_31_64, cospi_1_64, d0, d1, d4, d5
+ ; --------------------------------------------------------------------------
+ ; part of stage 1
+ ;temp1 = input[17 * 32] * cospi_15_64 - input[15 * 32] * cospi_17_64;
+ ;temp2 = input[17 * 32] * cospi_17_64 + input[15 * 32] * cospi_15_64;
+ ;step1b[17][i] = dct_const_round_shift(temp1);
+ ;step1b[30][i] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 31, 17, 15
+ DO_BUTTERFLY_STD cospi_15_64, cospi_17_64, d2, d3, d6, d7
+ ; --------------------------------------------------------------------------
+ ; part of stage 2
+ ;step2[16] = step1b[16][i] + step1b[17][i];
+ ;step2[17] = step1b[16][i] - step1b[17][i];
+ ;step2[30] = -step1b[30][i] + step1b[31][i];
+ ;step2[31] = step1b[30][i] + step1b[31][i];
+ vadd.s16 q4, q0, q1
+ vsub.s16 q13, q0, q1
+ vadd.s16 q6, q2, q3
+ vsub.s16 q14, q2, q3
+ ; --------------------------------------------------------------------------
+ ; part of stage 3
+ ;temp1 = step1b[30][i] * cospi_28_64 - step1b[17][i] * cospi_4_64;
+ ;temp2 = step1b[30][i] * cospi_4_64 - step1b[17][i] * cospi_28_64;
+ ;step3[17] = dct_const_round_shift(temp1);
+ ;step3[30] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD cospi_28_64, cospi_4_64, d10, d11, d14, d15
+ ; --------------------------------------------------------------------------
+ ; generate 18,19,28,29
+ ; --------------------------------------------------------------------------
+ ; part of stage 1
+ ;temp1 = input[9 * 32] * cospi_23_64 - input[23 * 32] * cospi_9_64;
+ ;temp2 = input[9 * 32] * cospi_9_64 + input[23 * 32] * cospi_23_64;
+ ;step1b[18][i] = dct_const_round_shift(temp1);
+ ;step1b[29][i] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 15, 9, 23
+ DO_BUTTERFLY_STD cospi_23_64, cospi_9_64, d0, d1, d4, d5
+ ; --------------------------------------------------------------------------
+ ; part of stage 1
+ ;temp1 = input[25 * 32] * cospi_7_64 - input[7 * 32] * cospi_25_64;
+ ;temp2 = input[25 * 32] * cospi_25_64 + input[7 * 32] * cospi_7_64;
+ ;step1b[19][i] = dct_const_round_shift(temp1);
+ ;step1b[28][i] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 23, 25, 7
+ DO_BUTTERFLY_STD cospi_7_64, cospi_25_64, d2, d3, d6, d7
+ ; --------------------------------------------------------------------------
+ ; part of stage 2
+ ;step2[18] = -step1b[18][i] + step1b[19][i];
+ ;step2[19] = step1b[18][i] + step1b[19][i];
+ ;step2[28] = step1b[28][i] + step1b[29][i];
+ ;step2[29] = step1b[28][i] - step1b[29][i];
+ vsub.s16 q13, q3, q2
+ vadd.s16 q3, q3, q2
+ vsub.s16 q14, q1, q0
+ vadd.s16 q2, q1, q0
+ ; --------------------------------------------------------------------------
+ ; part of stage 3
+ ;temp1 = step1b[18][i] * (-cospi_4_64) - step1b[29][i] * (-cospi_28_64);
+ ;temp2 = step1b[18][i] * (-cospi_28_64) + step1b[29][i] * (-cospi_4_64);
+ ;step3[29] = dct_const_round_shift(temp1);
+ ;step3[18] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD (-cospi_4_64), (-cospi_28_64), d2, d3, d0, d1
+ ; --------------------------------------------------------------------------
+ ; combine 16-19,28-31
+ ; --------------------------------------------------------------------------
+ ; part of stage 4
+ ;step1[16] = step1b[16][i] + step1b[19][i];
+ ;step1[17] = step1b[17][i] + step1b[18][i];
+ ;step1[18] = step1b[17][i] - step1b[18][i];
+ ;step1[29] = step1b[30][i] - step1b[29][i];
+ ;step1[30] = step1b[30][i] + step1b[29][i];
+ ;step1[31] = step1b[31][i] + step1b[28][i];
+ vadd.s16 q8, q4, q2
+ vadd.s16 q9, q5, q0
+ vadd.s16 q10, q7, q1
+ vadd.s16 q15, q6, q3
+ vsub.s16 q13, q5, q0
+ vsub.s16 q14, q7, q1
+ STORE_IN_OUTPUT 0, 16, 31, q8, q15
+ STORE_IN_OUTPUT 31, 17, 30, q9, q10
+ ; --------------------------------------------------------------------------
+ ; part of stage 5
+ ;temp1 = step1b[29][i] * cospi_24_64 - step1b[18][i] * cospi_8_64;
+ ;temp2 = step1b[29][i] * cospi_8_64 + step1b[18][i] * cospi_24_64;
+ ;step2[18] = dct_const_round_shift(temp1);
+ ;step2[29] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD cospi_24_64, cospi_8_64, d0, d1, d2, d3
+ STORE_IN_OUTPUT 30, 29, 18, q1, q0
+ ; --------------------------------------------------------------------------
+ ; part of stage 4
+ ;step1[19] = step1b[16][i] - step1b[19][i];
+ ;step1[28] = step1b[31][i] - step1b[28][i];
+ vsub.s16 q13, q4, q2
+ vsub.s16 q14, q6, q3
+ ; --------------------------------------------------------------------------
+ ; part of stage 5
+ ;temp1 = step1b[28][i] * cospi_24_64 - step1b[19][i] * cospi_8_64;
+ ;temp2 = step1b[28][i] * cospi_8_64 + step1b[19][i] * cospi_24_64;
+ ;step2[19] = dct_const_round_shift(temp1);
+ ;step2[28] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD cospi_24_64, cospi_8_64, d8, d9, d12, d13
+ STORE_IN_OUTPUT 18, 19, 28, q4, q6
+ ; --------------------------------------------------------------------------
+
+
+ ; --------------------------------------------------------------------------
+ ; BLOCK B: 20-23,24-27
+ ; --------------------------------------------------------------------------
+ ; generate 20,21,26,27
+ ; --------------------------------------------------------------------------
+ ; part of stage 1
+ ;temp1 = input[5 * 32] * cospi_27_64 - input[27 * 32] * cospi_5_64;
+ ;temp2 = input[5 * 32] * cospi_5_64 + input[27 * 32] * cospi_27_64;
+ ;step1b[20][i] = dct_const_round_shift(temp1);
+ ;step1b[27][i] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 7, 5, 27
+ DO_BUTTERFLY_STD cospi_27_64, cospi_5_64, d0, d1, d4, d5
+ ; --------------------------------------------------------------------------
+ ; part of stage 1
+ ;temp1 = input[21 * 32] * cospi_11_64 - input[11 * 32] * cospi_21_64;
+ ;temp2 = input[21 * 32] * cospi_21_64 + input[11 * 32] * cospi_11_64;
+ ;step1b[21][i] = dct_const_round_shift(temp1);
+ ;step1b[26][i] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 27, 21, 11
+ DO_BUTTERFLY_STD cospi_11_64, cospi_21_64, d2, d3, d6, d7
+ ; --------------------------------------------------------------------------
+ ; part of stage 2
+ ;step2[20] = step1b[20][i] + step1b[21][i];
+ ;step2[21] = step1b[20][i] - step1b[21][i];
+ ;step2[26] = -step1b[26][i] + step1b[27][i];
+ ;step2[27] = step1b[26][i] + step1b[27][i];
+ vsub.s16 q13, q0, q1
+ vadd.s16 q0, q0, q1
+ vsub.s16 q14, q2, q3
+ vadd.s16 q2, q2, q3
+ ; --------------------------------------------------------------------------
+ ; part of stage 3
+ ;temp1 = step1b[26][i] * cospi_12_64 - step1b[21][i] * cospi_20_64;
+ ;temp2 = step1b[26][i] * cospi_20_64 + step1b[21][i] * cospi_12_64;
+ ;step3[21] = dct_const_round_shift(temp1);
+ ;step3[26] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD cospi_12_64, cospi_20_64, d2, d3, d6, d7
+ ; --------------------------------------------------------------------------
+ ; generate 22,23,24,25
+ ; --------------------------------------------------------------------------
+ ; part of stage 1
+ ;temp1 = input[13 * 32] * cospi_19_64 - input[19 * 32] * cospi_13_64;
+ ;temp2 = input[13 * 32] * cospi_13_64 + input[19 * 32] * cospi_19_64;
+ ;step1b[22][i] = dct_const_round_shift(temp1);
+ ;step1b[25][i] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 11, 13, 19
+ DO_BUTTERFLY_STD cospi_19_64, cospi_13_64, d10, d11, d14, d15
+ ; --------------------------------------------------------------------------
+ ; part of stage 1
+ ;temp1 = input[29 * 32] * cospi_3_64 - input[3 * 32] * cospi_29_64;
+ ;temp2 = input[29 * 32] * cospi_29_64 + input[3 * 32] * cospi_3_64;
+ ;step1b[23][i] = dct_const_round_shift(temp1);
+ ;step1b[24][i] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 19, 29, 3
+ DO_BUTTERFLY_STD cospi_3_64, cospi_29_64, d8, d9, d12, d13
+ ; --------------------------------------------------------------------------
+ ; part of stage 2
+ ;step2[22] = -step1b[22][i] + step1b[23][i];
+ ;step2[23] = step1b[22][i] + step1b[23][i];
+ ;step2[24] = step1b[24][i] + step1b[25][i];
+ ;step2[25] = step1b[24][i] - step1b[25][i];
+ vsub.s16 q14, q4, q5
+ vadd.s16 q5, q4, q5
+ vsub.s16 q13, q6, q7
+ vadd.s16 q6, q6, q7
+ ; --------------------------------------------------------------------------
+ ; part of stage 3
+ ;temp1 = step1b[22][i] * (-cospi_20_64) - step1b[25][i] * (-cospi_12_64);
+ ;temp2 = step1b[22][i] * (-cospi_12_64) + step1b[25][i] * (-cospi_20_64);
+ ;step3[25] = dct_const_round_shift(temp1);
+ ;step3[22] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD (-cospi_20_64), (-cospi_12_64), d8, d9, d14, d15
+ ; --------------------------------------------------------------------------
+ ; combine 20-23,24-27
+ ; --------------------------------------------------------------------------
+ ; part of stage 4
+ ;step1[22] = step1b[22][i] + step1b[21][i];
+ ;step1[23] = step1b[23][i] + step1b[20][i];
+ vadd.s16 q10, q7, q1
+ vadd.s16 q11, q5, q0
+ ;step1[24] = step1b[24][i] + step1b[27][i];
+ ;step1[25] = step1b[25][i] + step1b[26][i];
+ vadd.s16 q12, q6, q2
+ vadd.s16 q15, q4, q3
+ ; --------------------------------------------------------------------------
+ ; part of stage 6
+ ;step3[16] = step1b[16][i] + step1b[23][i];
+ ;step3[17] = step1b[17][i] + step1b[22][i];
+ ;step3[22] = step1b[17][i] - step1b[22][i];
+ ;step3[23] = step1b[16][i] - step1b[23][i];
+ LOAD_FROM_OUTPUT 28, 16, 17, q14, q13
+ vadd.s16 q8, q14, q11
+ vadd.s16 q9, q13, q10
+ vsub.s16 q13, q13, q10
+ vsub.s16 q11, q14, q11
+ STORE_IN_OUTPUT 17, 17, 16, q9, q8
+ ; --------------------------------------------------------------------------
+ ; part of stage 6
+ ;step3[24] = step1b[31][i] - step1b[24][i];
+ ;step3[25] = step1b[30][i] - step1b[25][i];
+ ;step3[30] = step1b[30][i] + step1b[25][i];
+ ;step3[31] = step1b[31][i] + step1b[24][i];
+ LOAD_FROM_OUTPUT 16, 30, 31, q14, q9
+ vsub.s16 q8, q9, q12
+ vadd.s16 q10, q14, q15
+ vsub.s16 q14, q14, q15
+ vadd.s16 q12, q9, q12
+ STORE_IN_OUTPUT 31, 30, 31, q10, q12
+ ; --------------------------------------------------------------------------
+ ; TODO(cd) do some register allocation change to remove these push/pop
+ vpush {q8} ; [24]
+ vpush {q11} ; [23]
+ ; --------------------------------------------------------------------------
+ ; part of stage 7
+ ;temp1 = (step1b[25][i] - step1b[22][i]) * cospi_16_64;
+ ;temp2 = (step1b[25][i] + step1b[22][i]) * cospi_16_64;
+ ;step1[22] = dct_const_round_shift(temp1);
+ ;step1[25] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD cospi_16_64, cospi_16_64, d26, d27, d28, d29
+ STORE_IN_OUTPUT 31, 25, 22, q14, q13
+ ; --------------------------------------------------------------------------
+ ; part of stage 7
+ ;temp1 = (step1b[24][i] - step1b[23][i]) * cospi_16_64;
+ ;temp2 = (step1b[24][i] + step1b[23][i]) * cospi_16_64;
+ ;step1[23] = dct_const_round_shift(temp1);
+ ;step1[24] = dct_const_round_shift(temp2);
+ ; TODO(cd) do some register allocation change to remove these push/pop
+ vpop {q13} ; [23]
+ vpop {q14} ; [24]
+ DO_BUTTERFLY_STD cospi_16_64, cospi_16_64, d26, d27, d28, d29
+ STORE_IN_OUTPUT 22, 24, 23, q14, q13
+ ; --------------------------------------------------------------------------
+ ; part of stage 4
+ ;step1[20] = step1b[23][i] - step1b[20][i];
+ ;step1[27] = step1b[24][i] - step1b[27][i];
+ vsub.s16 q14, q5, q0
+ vsub.s16 q13, q6, q2
+ ; --------------------------------------------------------------------------
+ ; part of stage 5
+ ;temp1 = step1b[20][i] * (-cospi_8_64) - step1b[27][i] * (-cospi_24_64);
+ ;temp2 = step1b[20][i] * (-cospi_24_64) + step1b[27][i] * (-cospi_8_64);
+ ;step2[27] = dct_const_round_shift(temp1);
+ ;step2[20] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD (-cospi_8_64), (-cospi_24_64), d10, d11, d12, d13
+ ; --------------------------------------------------------------------------
+ ; part of stage 4
+ ;step1[21] = step1b[22][i] - step1b[21][i];
+ ;step1[26] = step1b[25][i] - step1b[26][i];
+ vsub.s16 q14, q7, q1
+ vsub.s16 q13, q4, q3
+ ; --------------------------------------------------------------------------
+ ; part of stage 5
+ ;temp1 = step1b[21][i] * (-cospi_8_64) - step1b[26][i] * (-cospi_24_64);
+ ;temp2 = step1b[21][i] * (-cospi_24_64) + step1b[26][i] * (-cospi_8_64);
+ ;step2[26] = dct_const_round_shift(temp1);
+ ;step2[21] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD (-cospi_8_64), (-cospi_24_64), d0, d1, d2, d3
+ ; --------------------------------------------------------------------------
+ ; part of stage 6
+ ;step3[18] = step1b[18][i] + step1b[21][i];
+ ;step3[19] = step1b[19][i] + step1b[20][i];
+ ;step3[20] = step1b[19][i] - step1b[20][i];
+ ;step3[21] = step1b[18][i] - step1b[21][i];
+ LOAD_FROM_OUTPUT 23, 18, 19, q14, q13
+ vadd.s16 q8, q14, q1
+ vadd.s16 q9, q13, q6
+ vsub.s16 q13, q13, q6
+ vsub.s16 q1, q14, q1
+ STORE_IN_OUTPUT 19, 18, 19, q8, q9
+ ; --------------------------------------------------------------------------
+ ; part of stage 6
+ ;step3[27] = step1b[28][i] - step1b[27][i];
+ ;step3[28] = step1b[28][i] + step1b[27][i];
+ ;step3[29] = step1b[29][i] + step1b[26][i];
+ ;step3[26] = step1b[29][i] - step1b[26][i];
+ LOAD_FROM_OUTPUT 19, 28, 29, q8, q9
+ vsub.s16 q14, q8, q5
+ vadd.s16 q10, q8, q5
+ vadd.s16 q11, q9, q0
+ vsub.s16 q0, q9, q0
+ STORE_IN_OUTPUT 29, 28, 29, q10, q11
+ ; --------------------------------------------------------------------------
+ ; part of stage 7
+ ;temp1 = (step1b[27][i] - step1b[20][i]) * cospi_16_64;
+ ;temp2 = (step1b[27][i] + step1b[20][i]) * cospi_16_64;
+ ;step1[20] = dct_const_round_shift(temp1);
+ ;step1[27] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD cospi_16_64, cospi_16_64, d26, d27, d28, d29
+ STORE_IN_OUTPUT 29, 20, 27, q13, q14
+ ; --------------------------------------------------------------------------
+ ; part of stage 7
+ ;temp1 = (step1b[26][i] - step1b[21][i]) * cospi_16_64;
+ ;temp2 = (step1b[26][i] + step1b[21][i]) * cospi_16_64;
+ ;step1[21] = dct_const_round_shift(temp1);
+ ;step1[26] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY d0, d1, d2, d3, cospi_16_64, cospi_16_64, d2, d3, d0, d1
+ STORE_IN_OUTPUT 27, 21, 26, q1, q0
+ ; --------------------------------------------------------------------------
+
+
+ ; --------------------------------------------------------------------------
+ ; BLOCK C: 8-10,11-15
+ ; --------------------------------------------------------------------------
+ ; generate 8,9,14,15
+ ; --------------------------------------------------------------------------
+ ; part of stage 2
+ ;temp1 = input[2 * 32] * cospi_30_64 - input[30 * 32] * cospi_2_64;
+ ;temp2 = input[2 * 32] * cospi_2_64 + input[30 * 32] * cospi_30_64;
+ ;step2[8] = dct_const_round_shift(temp1);
+ ;step2[15] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 3, 2, 30
+ DO_BUTTERFLY_STD cospi_30_64, cospi_2_64, d0, d1, d4, d5
+ ; --------------------------------------------------------------------------
+ ; part of stage 2
+ ;temp1 = input[18 * 32] * cospi_14_64 - input[14 * 32] * cospi_18_64;
+ ;temp2 = input[18 * 32] * cospi_18_64 + input[14 * 32] * cospi_14_64;
+ ;step2[9] = dct_const_round_shift(temp1);
+ ;step2[14] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 30, 18, 14
+ DO_BUTTERFLY_STD cospi_14_64, cospi_18_64, d2, d3, d6, d7
+ ; --------------------------------------------------------------------------
+ ; part of stage 3
+ ;step3[8] = step1b[8][i] + step1b[9][i];
+ ;step3[9] = step1b[8][i] - step1b[9][i];
+ ;step3[14] = step1b[15][i] - step1b[14][i];
+ ;step3[15] = step1b[15][i] + step1b[14][i];
+ vsub.s16 q13, q0, q1
+ vadd.s16 q0, q0, q1
+ vsub.s16 q14, q2, q3
+ vadd.s16 q2, q2, q3
+ ; --------------------------------------------------------------------------
+ ; part of stage 4
+ ;temp1 = step1b[14][i] * cospi_24_64 - step1b[9][i] * cospi_8_64;
+ ;temp2 = step1b[14][i] * cospi_8_64 + step1b[9][i] * cospi_24_64;
+ ;step1[9] = dct_const_round_shift(temp1);
+ ;step1[14] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD cospi_24_64, cospi_8_64, d2, d3, d6, d7
+ ; --------------------------------------------------------------------------
+ ; generate 10,11,12,13
+ ; --------------------------------------------------------------------------
+ ; part of stage 2
+ ;temp1 = input[10 * 32] * cospi_22_64 - input[22 * 32] * cospi_10_64;
+ ;temp2 = input[10 * 32] * cospi_10_64 + input[22 * 32] * cospi_22_64;
+ ;step2[10] = dct_const_round_shift(temp1);
+ ;step2[13] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 14, 10, 22
+ DO_BUTTERFLY_STD cospi_22_64, cospi_10_64, d10, d11, d14, d15
+ ; --------------------------------------------------------------------------
+ ; part of stage 2
+ ;temp1 = input[26 * 32] * cospi_6_64 - input[6 * 32] * cospi_26_64;
+ ;temp2 = input[26 * 32] * cospi_26_64 + input[6 * 32] * cospi_6_64;
+ ;step2[11] = dct_const_round_shift(temp1);
+ ;step2[12] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 22, 26, 6
+ DO_BUTTERFLY_STD cospi_6_64, cospi_26_64, d8, d9, d12, d13
+ ; --------------------------------------------------------------------------
+ ; part of stage 3
+ ;step3[10] = step1b[11][i] - step1b[10][i];
+ ;step3[11] = step1b[11][i] + step1b[10][i];
+ ;step3[12] = step1b[12][i] + step1b[13][i];
+ ;step3[13] = step1b[12][i] - step1b[13][i];
+ vsub.s16 q14, q4, q5
+ vadd.s16 q5, q4, q5
+ vsub.s16 q13, q6, q7
+ vadd.s16 q6, q6, q7
+ ; --------------------------------------------------------------------------
+ ; part of stage 4
+ ;temp1 = step1b[10][i] * (-cospi_8_64) - step1b[13][i] * (-cospi_24_64);
+ ;temp2 = step1b[10][i] * (-cospi_24_64) + step1b[13][i] * (-cospi_8_64);
+ ;step1[13] = dct_const_round_shift(temp1);
+ ;step1[10] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD (-cospi_8_64), (-cospi_24_64), d8, d9, d14, d15
+ ; --------------------------------------------------------------------------
+ ; combine 8-10,11-15
+ ; --------------------------------------------------------------------------
+ ; part of stage 5
+ ;step2[8] = step1b[8][i] + step1b[11][i];
+ ;step2[9] = step1b[9][i] + step1b[10][i];
+ ;step2[10] = step1b[9][i] - step1b[10][i];
+ vadd.s16 q8, q0, q5
+ vadd.s16 q9, q1, q7
+ vsub.s16 q13, q1, q7
+ ;step2[13] = step1b[14][i] - step1b[13][i];
+ ;step2[14] = step1b[14][i] + step1b[13][i];
+ ;step2[15] = step1b[15][i] + step1b[12][i];
+ vsub.s16 q14, q3, q4
+ vadd.s16 q10, q3, q4
+ vadd.s16 q15, q2, q6
+ STORE_IN_OUTPUT 26, 8, 15, q8, q15
+ STORE_IN_OUTPUT 15, 9, 14, q9, q10
+ ; --------------------------------------------------------------------------
+ ; part of stage 6
+ ;temp1 = (step1b[13][i] - step1b[10][i]) * cospi_16_64;
+ ;temp2 = (step1b[13][i] + step1b[10][i]) * cospi_16_64;
+ ;step3[10] = dct_const_round_shift(temp1);
+ ;step3[13] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD cospi_16_64, cospi_16_64, d2, d3, d6, d7
+ STORE_IN_OUTPUT 14, 13, 10, q3, q1
+ ; --------------------------------------------------------------------------
+ ; part of stage 5
+ ;step2[11] = step1b[8][i] - step1b[11][i];
+ ;step2[12] = step1b[15][i] - step1b[12][i];
+ vsub.s16 q13, q0, q5
+ vsub.s16 q14, q2, q6
+ ; --------------------------------------------------------------------------
+ ; part of stage 6
+ ;temp1 = (step1b[12][i] - step1b[11][i]) * cospi_16_64;
+ ;temp2 = (step1b[12][i] + step1b[11][i]) * cospi_16_64;
+ ;step3[11] = dct_const_round_shift(temp1);
+ ;step3[12] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD cospi_16_64, cospi_16_64, d2, d3, d6, d7
+ STORE_IN_OUTPUT 10, 11, 12, q1, q3
+ ; --------------------------------------------------------------------------
+
+
+ ; --------------------------------------------------------------------------
+ ; BLOCK D: 0-3,4-7
+ ; --------------------------------------------------------------------------
+ ; generate 4,5,6,7
+ ; --------------------------------------------------------------------------
+ ; part of stage 3
+ ;temp1 = input[4 * 32] * cospi_28_64 - input[28 * 32] * cospi_4_64;
+ ;temp2 = input[4 * 32] * cospi_4_64 + input[28 * 32] * cospi_28_64;
+ ;step3[4] = dct_const_round_shift(temp1);
+ ;step3[7] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 6, 4, 28
+ DO_BUTTERFLY_STD cospi_28_64, cospi_4_64, d0, d1, d4, d5
+ ; --------------------------------------------------------------------------
+ ; part of stage 3
+ ;temp1 = input[20 * 32] * cospi_12_64 - input[12 * 32] * cospi_20_64;
+ ;temp2 = input[20 * 32] * cospi_20_64 + input[12 * 32] * cospi_12_64;
+ ;step3[5] = dct_const_round_shift(temp1);
+ ;step3[6] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 28, 20, 12
+ DO_BUTTERFLY_STD cospi_12_64, cospi_20_64, d2, d3, d6, d7
+ ; --------------------------------------------------------------------------
+ ; part of stage 4
+ ;step1[4] = step1b[4][i] + step1b[5][i];
+ ;step1[5] = step1b[4][i] - step1b[5][i];
+ ;step1[6] = step1b[7][i] - step1b[6][i];
+ ;step1[7] = step1b[7][i] + step1b[6][i];
+ vsub.s16 q13, q0, q1
+ vadd.s16 q0, q0, q1
+ vsub.s16 q14, q2, q3
+ vadd.s16 q2, q2, q3
+ ; --------------------------------------------------------------------------
+ ; part of stage 5
+ ;temp1 = (step1b[6][i] - step1b[5][i]) * cospi_16_64;
+ ;temp2 = (step1b[5][i] + step1b[6][i]) * cospi_16_64;
+ ;step2[5] = dct_const_round_shift(temp1);
+ ;step2[6] = dct_const_round_shift(temp2);
+ DO_BUTTERFLY_STD cospi_16_64, cospi_16_64, d2, d3, d6, d7
+ ; --------------------------------------------------------------------------
+ ; generate 0,1,2,3
+ ; --------------------------------------------------------------------------
+ ; part of stage 4
+ ;temp1 = (input[0 * 32] - input[16 * 32]) * cospi_16_64;
+ ;temp2 = (input[0 * 32] + input[16 * 32]) * cospi_16_64;
+ ;step1[1] = dct_const_round_shift(temp1);
+ ;step1[0] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 12, 0, 16
+ DO_BUTTERFLY_STD cospi_16_64, cospi_16_64, d10, d11, d14, d15
+ ; --------------------------------------------------------------------------
+ ; part of stage 4
+ ;temp1 = input[8 * 32] * cospi_24_64 - input[24 * 32] * cospi_8_64;
+ ;temp2 = input[8 * 32] * cospi_8_64 + input[24 * 32] * cospi_24_64;
+ ;step1[2] = dct_const_round_shift(temp1);
+ ;step1[3] = dct_const_round_shift(temp2);
+ LOAD_FROM_TRANSPOSED 16, 8, 24
+ DO_BUTTERFLY_STD cospi_24_64, cospi_8_64, d28, d29, d12, d13
+ ; --------------------------------------------------------------------------
+ ; part of stage 5
+ ;step2[0] = step1b[0][i] + step1b[3][i];
+ ;step2[1] = step1b[1][i] + step1b[2][i];
+ ;step2[2] = step1b[1][i] - step1b[2][i];
+ ;step2[3] = step1b[0][i] - step1b[3][i];
+ vadd.s16 q4, q7, q6
+ vsub.s16 q7, q7, q6
+ vsub.s16 q6, q5, q14
+ vadd.s16 q5, q5, q14
+ ; --------------------------------------------------------------------------
+ ; combine 0-3,4-7
+ ; --------------------------------------------------------------------------
+ ; part of stage 6
+ ;step3[0] = step1b[0][i] + step1b[7][i];
+ ;step3[1] = step1b[1][i] + step1b[6][i];
+ ;step3[2] = step1b[2][i] + step1b[5][i];
+ ;step3[3] = step1b[3][i] + step1b[4][i];
+ vadd.s16 q8, q4, q2
+ vadd.s16 q9, q5, q3
+ vadd.s16 q10, q6, q1
+ vadd.s16 q11, q7, q0
+ ;step3[4] = step1b[3][i] - step1b[4][i];
+ ;step3[5] = step1b[2][i] - step1b[5][i];
+ ;step3[6] = step1b[1][i] - step1b[6][i];
+ ;step3[7] = step1b[0][i] - step1b[7][i];
+ vsub.s16 q12, q7, q0
+ vsub.s16 q13, q6, q1
+ vsub.s16 q14, q5, q3
+ vsub.s16 q15, q4, q2
+ ; --------------------------------------------------------------------------
+ ; part of stage 7
+ ;step1[0] = step1b[0][i] + step1b[15][i];
+ ;step1[1] = step1b[1][i] + step1b[14][i];
+ ;step1[14] = step1b[1][i] - step1b[14][i];
+ ;step1[15] = step1b[0][i] - step1b[15][i];
+ LOAD_FROM_OUTPUT 12, 14, 15, q0, q1
+ vadd.s16 q2, q8, q1
+ vadd.s16 q3, q9, q0
+ vsub.s16 q4, q9, q0
+ vsub.s16 q5, q8, q1
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[14 * 32] = step1b[14][i] + step1b[17][i];
+ ;output[15 * 32] = step1b[15][i] + step1b[16][i];
+ ;output[16 * 32] = step1b[15][i] - step1b[16][i];
+ ;output[17 * 32] = step1b[14][i] - step1b[17][i];
+ LOAD_FROM_OUTPUT 15, 16, 17, q0, q1
+ vadd.s16 q8, q4, q1
+ vadd.s16 q9, q5, q0
+ vsub.s16 q6, q5, q0
+ vsub.s16 q7, q4, q1
+
+ cmp r5, #0
+ bgt idct32_bands_end_2nd_pass
+
+idct32_bands_end_1st_pass
+ STORE_IN_OUTPUT 17, 16, 17, q6, q7
+ STORE_IN_OUTPUT 17, 14, 15, q8, q9
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[ 0 * 32] = step1b[0][i] + step1b[31][i];
+ ;output[ 1 * 32] = step1b[1][i] + step1b[30][i];
+ ;output[30 * 32] = step1b[1][i] - step1b[30][i];
+ ;output[31 * 32] = step1b[0][i] - step1b[31][i];
+ LOAD_FROM_OUTPUT 15, 30, 31, q0, q1
+ vadd.s16 q4, q2, q1
+ vadd.s16 q5, q3, q0
+ vsub.s16 q6, q3, q0
+ vsub.s16 q7, q2, q1
+ STORE_IN_OUTPUT 31, 30, 31, q6, q7
+ STORE_IN_OUTPUT 31, 0, 1, q4, q5
+ ; --------------------------------------------------------------------------
+ ; part of stage 7
+ ;step1[2] = step1b[2][i] + step1b[13][i];
+ ;step1[3] = step1b[3][i] + step1b[12][i];
+ ;step1[12] = step1b[3][i] - step1b[12][i];
+ ;step1[13] = step1b[2][i] - step1b[13][i];
+ LOAD_FROM_OUTPUT 1, 12, 13, q0, q1
+ vadd.s16 q2, q10, q1
+ vadd.s16 q3, q11, q0
+ vsub.s16 q4, q11, q0
+ vsub.s16 q5, q10, q1
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[12 * 32] = step1b[12][i] + step1b[19][i];
+ ;output[13 * 32] = step1b[13][i] + step1b[18][i];
+ ;output[18 * 32] = step1b[13][i] - step1b[18][i];
+ ;output[19 * 32] = step1b[12][i] - step1b[19][i];
+ LOAD_FROM_OUTPUT 13, 18, 19, q0, q1
+ vadd.s16 q8, q4, q1
+ vadd.s16 q9, q5, q0
+ vsub.s16 q6, q5, q0
+ vsub.s16 q7, q4, q1
+ STORE_IN_OUTPUT 19, 18, 19, q6, q7
+ STORE_IN_OUTPUT 19, 12, 13, q8, q9
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[ 2 * 32] = step1b[2][i] + step1b[29][i];
+ ;output[ 3 * 32] = step1b[3][i] + step1b[28][i];
+ ;output[28 * 32] = step1b[3][i] - step1b[28][i];
+ ;output[29 * 32] = step1b[2][i] - step1b[29][i];
+ LOAD_FROM_OUTPUT 13, 28, 29, q0, q1
+ vadd.s16 q4, q2, q1
+ vadd.s16 q5, q3, q0
+ vsub.s16 q6, q3, q0
+ vsub.s16 q7, q2, q1
+ STORE_IN_OUTPUT 29, 28, 29, q6, q7
+ STORE_IN_OUTPUT 29, 2, 3, q4, q5
+ ; --------------------------------------------------------------------------
+ ; part of stage 7
+ ;step1[4] = step1b[4][i] + step1b[11][i];
+ ;step1[5] = step1b[5][i] + step1b[10][i];
+ ;step1[10] = step1b[5][i] - step1b[10][i];
+ ;step1[11] = step1b[4][i] - step1b[11][i];
+ LOAD_FROM_OUTPUT 3, 10, 11, q0, q1
+ vadd.s16 q2, q12, q1
+ vadd.s16 q3, q13, q0
+ vsub.s16 q4, q13, q0
+ vsub.s16 q5, q12, q1
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[10 * 32] = step1b[10][i] + step1b[21][i];
+ ;output[11 * 32] = step1b[11][i] + step1b[20][i];
+ ;output[20 * 32] = step1b[11][i] - step1b[20][i];
+ ;output[21 * 32] = step1b[10][i] - step1b[21][i];
+ LOAD_FROM_OUTPUT 11, 20, 21, q0, q1
+ vadd.s16 q8, q4, q1
+ vadd.s16 q9, q5, q0
+ vsub.s16 q6, q5, q0
+ vsub.s16 q7, q4, q1
+ STORE_IN_OUTPUT 21, 20, 21, q6, q7
+ STORE_IN_OUTPUT 21, 10, 11, q8, q9
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[ 4 * 32] = step1b[4][i] + step1b[27][i];
+ ;output[ 5 * 32] = step1b[5][i] + step1b[26][i];
+ ;output[26 * 32] = step1b[5][i] - step1b[26][i];
+ ;output[27 * 32] = step1b[4][i] - step1b[27][i];
+ LOAD_FROM_OUTPUT 11, 26, 27, q0, q1
+ vadd.s16 q4, q2, q1
+ vadd.s16 q5, q3, q0
+ vsub.s16 q6, q3, q0
+ vsub.s16 q7, q2, q1
+ STORE_IN_OUTPUT 27, 26, 27, q6, q7
+ STORE_IN_OUTPUT 27, 4, 5, q4, q5
+ ; --------------------------------------------------------------------------
+ ; part of stage 7
+ ;step1[6] = step1b[6][i] + step1b[9][i];
+ ;step1[7] = step1b[7][i] + step1b[8][i];
+ ;step1[8] = step1b[7][i] - step1b[8][i];
+ ;step1[9] = step1b[6][i] - step1b[9][i];
+ LOAD_FROM_OUTPUT 5, 8, 9, q0, q1
+ vadd.s16 q2, q14, q1
+ vadd.s16 q3, q15, q0
+ vsub.s16 q4, q15, q0
+ vsub.s16 q5, q14, q1
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[ 8 * 32] = step1b[8][i] + step1b[23][i];
+ ;output[ 9 * 32] = step1b[9][i] + step1b[22][i];
+ ;output[22 * 32] = step1b[9][i] - step1b[22][i];
+ ;output[23 * 32] = step1b[8][i] - step1b[23][i];
+ LOAD_FROM_OUTPUT 9, 22, 23, q0, q1
+ vadd.s16 q8, q4, q1
+ vadd.s16 q9, q5, q0
+ vsub.s16 q6, q5, q0
+ vsub.s16 q7, q4, q1
+ STORE_IN_OUTPUT 23, 22, 23, q6, q7
+ STORE_IN_OUTPUT 23, 8, 9, q8, q9
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[ 6 * 32] = step1b[6][i] + step1b[25][i];
+ ;output[ 7 * 32] = step1b[7][i] + step1b[24][i];
+ ;output[24 * 32] = step1b[7][i] - step1b[24][i];
+ ;output[25 * 32] = step1b[6][i] - step1b[25][i];
+ LOAD_FROM_OUTPUT 9, 24, 25, q0, q1
+ vadd.s16 q4, q2, q1
+ vadd.s16 q5, q3, q0
+ vsub.s16 q6, q3, q0
+ vsub.s16 q7, q2, q1
+ STORE_IN_OUTPUT 25, 24, 25, q6, q7
+ STORE_IN_OUTPUT 25, 6, 7, q4, q5
+
+ ; restore r0 by removing the last offset from the last
+ ; operation (LOAD_FROM_TRANSPOSED 16, 8, 24) => 24*8*2
+ sub r0, r0, #24*8*2
+ ; restore r1 by removing the last offset from the last
+ ; operation (STORE_IN_OUTPUT 24, 6, 7) => 7*32*2
+ ; advance by 8 columns => 8*2
+ sub r1, r1, #7*32*2 - 8*2
+ ; advance by 8 lines (8*32*2)
+ ; go back by the two pairs from the loop (32*2)
+ add r3, r3, #8*32*2 - 32*2
+
+ ; bands loop processing
+ subs r4, r4, #1
+ bne idct32_bands_loop
+
+ ; parameters for second pass
+ ; the input of pass2 is the result of pass1. we have to remove the offset
+ ; of 32 columns induced by the above idct32_bands_loop
+ sub r3, r1, #32*2
+ ; r1 = pass2[32 * 32]
+ add r1, sp, #2048
+
+ ; pass loop processing
+ add r5, r5, #1
+ b idct32_pass_loop
+
+idct32_bands_end_2nd_pass
+ STORE_COMBINE_CENTER_RESULTS
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[ 0 * 32] = step1b[0][i] + step1b[31][i];
+ ;output[ 1 * 32] = step1b[1][i] + step1b[30][i];
+ ;output[30 * 32] = step1b[1][i] - step1b[30][i];
+ ;output[31 * 32] = step1b[0][i] - step1b[31][i];
+ LOAD_FROM_OUTPUT 17, 30, 31, q0, q1
+ vadd.s16 q4, q2, q1
+ vadd.s16 q5, q3, q0
+ vsub.s16 q6, q3, q0
+ vsub.s16 q7, q2, q1
+ STORE_COMBINE_EXTREME_RESULTS
+ ; --------------------------------------------------------------------------
+ ; part of stage 7
+ ;step1[2] = step1b[2][i] + step1b[13][i];
+ ;step1[3] = step1b[3][i] + step1b[12][i];
+ ;step1[12] = step1b[3][i] - step1b[12][i];
+ ;step1[13] = step1b[2][i] - step1b[13][i];
+ LOAD_FROM_OUTPUT 31, 12, 13, q0, q1
+ vadd.s16 q2, q10, q1
+ vadd.s16 q3, q11, q0
+ vsub.s16 q4, q11, q0
+ vsub.s16 q5, q10, q1
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[12 * 32] = step1b[12][i] + step1b[19][i];
+ ;output[13 * 32] = step1b[13][i] + step1b[18][i];
+ ;output[18 * 32] = step1b[13][i] - step1b[18][i];
+ ;output[19 * 32] = step1b[12][i] - step1b[19][i];
+ LOAD_FROM_OUTPUT 13, 18, 19, q0, q1
+ vadd.s16 q8, q4, q1
+ vadd.s16 q9, q5, q0
+ vsub.s16 q6, q5, q0
+ vsub.s16 q7, q4, q1
+ STORE_COMBINE_CENTER_RESULTS
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[ 2 * 32] = step1b[2][i] + step1b[29][i];
+ ;output[ 3 * 32] = step1b[3][i] + step1b[28][i];
+ ;output[28 * 32] = step1b[3][i] - step1b[28][i];
+ ;output[29 * 32] = step1b[2][i] - step1b[29][i];
+ LOAD_FROM_OUTPUT 19, 28, 29, q0, q1
+ vadd.s16 q4, q2, q1
+ vadd.s16 q5, q3, q0
+ vsub.s16 q6, q3, q0
+ vsub.s16 q7, q2, q1
+ STORE_COMBINE_EXTREME_RESULTS
+ ; --------------------------------------------------------------------------
+ ; part of stage 7
+ ;step1[4] = step1b[4][i] + step1b[11][i];
+ ;step1[5] = step1b[5][i] + step1b[10][i];
+ ;step1[10] = step1b[5][i] - step1b[10][i];
+ ;step1[11] = step1b[4][i] - step1b[11][i];
+ LOAD_FROM_OUTPUT 29, 10, 11, q0, q1
+ vadd.s16 q2, q12, q1
+ vadd.s16 q3, q13, q0
+ vsub.s16 q4, q13, q0
+ vsub.s16 q5, q12, q1
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[10 * 32] = step1b[10][i] + step1b[21][i];
+ ;output[11 * 32] = step1b[11][i] + step1b[20][i];
+ ;output[20 * 32] = step1b[11][i] - step1b[20][i];
+ ;output[21 * 32] = step1b[10][i] - step1b[21][i];
+ LOAD_FROM_OUTPUT 11, 20, 21, q0, q1
+ vadd.s16 q8, q4, q1
+ vadd.s16 q9, q5, q0
+ vsub.s16 q6, q5, q0
+ vsub.s16 q7, q4, q1
+ STORE_COMBINE_CENTER_RESULTS
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[ 4 * 32] = step1b[4][i] + step1b[27][i];
+ ;output[ 5 * 32] = step1b[5][i] + step1b[26][i];
+ ;output[26 * 32] = step1b[5][i] - step1b[26][i];
+ ;output[27 * 32] = step1b[4][i] - step1b[27][i];
+ LOAD_FROM_OUTPUT 21, 26, 27, q0, q1
+ vadd.s16 q4, q2, q1
+ vadd.s16 q5, q3, q0
+ vsub.s16 q6, q3, q0
+ vsub.s16 q7, q2, q1
+ STORE_COMBINE_EXTREME_RESULTS
+ ; --------------------------------------------------------------------------
+ ; part of stage 7
+ ;step1[6] = step1b[6][i] + step1b[9][i];
+ ;step1[7] = step1b[7][i] + step1b[8][i];
+ ;step1[8] = step1b[7][i] - step1b[8][i];
+ ;step1[9] = step1b[6][i] - step1b[9][i];
+ LOAD_FROM_OUTPUT 27, 8, 9, q0, q1
+ vadd.s16 q2, q14, q1
+ vadd.s16 q3, q15, q0
+ vsub.s16 q4, q15, q0
+ vsub.s16 q5, q14, q1
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[ 8 * 32] = step1b[8][i] + step1b[23][i];
+ ;output[ 9 * 32] = step1b[9][i] + step1b[22][i];
+ ;output[22 * 32] = step1b[9][i] - step1b[22][i];
+ ;output[23 * 32] = step1b[8][i] - step1b[23][i];
+ LOAD_FROM_OUTPUT 9, 22, 23, q0, q1
+ vadd.s16 q8, q4, q1
+ vadd.s16 q9, q5, q0
+ vsub.s16 q6, q5, q0
+ vsub.s16 q7, q4, q1
+ STORE_COMBINE_CENTER_RESULTS_LAST
+ ; --------------------------------------------------------------------------
+ ; part of final stage
+ ;output[ 6 * 32] = step1b[6][i] + step1b[25][i];
+ ;output[ 7 * 32] = step1b[7][i] + step1b[24][i];
+ ;output[24 * 32] = step1b[7][i] - step1b[24][i];
+ ;output[25 * 32] = step1b[6][i] - step1b[25][i];
+ LOAD_FROM_OUTPUT 23, 24, 25, q0, q1
+ vadd.s16 q4, q2, q1
+ vadd.s16 q5, q3, q0
+ vsub.s16 q6, q3, q0
+ vsub.s16 q7, q2, q1
+ STORE_COMBINE_EXTREME_RESULTS_LAST
+ ; --------------------------------------------------------------------------
+ ; restore pointers to their initial indices for next band pass by
+ ; removing/adding dest_stride * 8. The actual increment by eight
+ ; is taken care of within the _LAST macros.
+ add r6, r6, r2, lsl #3
+ add r9, r9, r2, lsl #3
+ sub r7, r7, r2, lsl #3
+ sub r10, r10, r2, lsl #3
+
+ ; restore r0 by removing the last offset from the last
+ ; operation (LOAD_FROM_TRANSPOSED 16, 8, 24) => 24*8*2
+ sub r0, r0, #24*8*2
+ ; restore r1 by removing the last offset from the last
+ ; operation (LOAD_FROM_OUTPUT 23, 24, 25) => 25*32*2
+ ; advance by 8 columns => 8*2
+ sub r1, r1, #25*32*2 - 8*2
+ ; advance by 8 lines (8*32*2)
+ ; go back by the two pairs from the loop (32*2)
+ add r3, r3, #8*32*2 - 32*2
+
+ ; bands loop processing
+ subs r4, r4, #1
+ bne idct32_bands_loop
+
+ ; stack operation
+ add sp, sp, #512+2048+2048
+ vpop {d8-d15}
+ pop {r4-r11}
+ bx lr
+ ENDP ; |vp9_idct32x32_1024_add_neon|
+ END
diff --git a/vp9/common/arm/neon/vp9_short_idct4x4_1_add_neon.asm b/vp9/common/arm/neon/vp9_short_idct4x4_1_add_neon.asm
new file mode 100644
index 000000000..0d4a721c4
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_short_idct4x4_1_add_neon.asm
@@ -0,0 +1,68 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license and patent
+; grant that can be found in the LICENSE file in the root of the source
+; tree. All contributing project authors may be found in the AUTHORS
+; file in the root of the source tree.
+;
+
+
+ EXPORT |vp9_idct4x4_1_add_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+;void vp9_idct4x4_1_add_neon(int16_t *input, uint8_t *dest,
+; int dest_stride)
+;
+; r0 int16_t input
+; r1 uint8_t *dest
+; r2 int dest_stride)
+
+|vp9_idct4x4_1_add_neon| PROC
+ ldrsh r0, [r0]
+
+ ; generate cospi_16_64 = 11585
+ mov r12, #0x2d00
+ add r12, #0x41
+
+ ; out = dct_const_round_shift(input[0] * cospi_16_64)
+ mul r0, r0, r12 ; input[0] * cospi_16_64
+ add r0, r0, #0x2000 ; +(1 << ((DCT_CONST_BITS) - 1))
+ asr r0, r0, #14 ; >> DCT_CONST_BITS
+
+ ; out = dct_const_round_shift(out * cospi_16_64)
+ mul r0, r0, r12 ; out * cospi_16_64
+ mov r12, r1 ; save dest
+ add r0, r0, #0x2000 ; +(1 << ((DCT_CONST_BITS) - 1))
+ asr r0, r0, #14 ; >> DCT_CONST_BITS
+
+ ; a1 = ROUND_POWER_OF_TWO(out, 4)
+ add r0, r0, #8 ; + (1 <<((4) - 1))
+ asr r0, r0, #4 ; >> 4
+
+ vdup.s16 q0, r0 ; duplicate a1
+
+ vld1.32 {d2[0]}, [r1], r2
+ vld1.32 {d2[1]}, [r1], r2
+ vld1.32 {d4[0]}, [r1], r2
+ vld1.32 {d4[1]}, [r1]
+
+ vaddw.u8 q8, q0, d2 ; dest[x] + a1
+ vaddw.u8 q9, q0, d4
+
+ vqmovun.s16 d6, q8 ; clip_pixel
+ vqmovun.s16 d7, q9
+
+ vst1.32 {d6[0]}, [r12], r2
+ vst1.32 {d6[1]}, [r12], r2
+ vst1.32 {d7[0]}, [r12], r2
+ vst1.32 {d7[1]}, [r12]
+
+ bx lr
+ ENDP ; |vp9_idct4x4_1_add_neon|
+
+ END
diff --git a/vp9/common/arm/neon/vp9_short_idct4x4_add_neon.asm b/vp9/common/arm/neon/vp9_short_idct4x4_add_neon.asm
new file mode 100644
index 000000000..00283fc8d
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_short_idct4x4_add_neon.asm
@@ -0,0 +1,190 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+ EXPORT |vp9_idct4x4_16_add_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+ AREA Block, CODE, READONLY ; name this block of code
+;void vp9_idct4x4_16_add_neon(int16_t *input, uint8_t *dest, int dest_stride)
+;
+; r0 int16_t input
+; r1 uint8_t *dest
+; r2 int dest_stride)
+
+|vp9_idct4x4_16_add_neon| PROC
+
+ ; The 2D transform is done with two passes which are actually pretty
+ ; similar. We first transform the rows. This is done by transposing
+ ; the inputs, doing an SIMD column transform (the columns are the
+ ; transposed rows) and then transpose the results (so that it goes back
+ ; in normal/row positions). Then, we transform the columns by doing
+ ; another SIMD column transform.
+ ; So, two passes of a transpose followed by a column transform.
+
+ ; load the inputs into q8-q9, d16-d19
+ vld1.s16 {q8,q9}, [r0]!
+
+ ; generate scalar constants
+ ; cospi_8_64 = 15137 = 0x3b21
+ mov r0, #0x3b00
+ add r0, #0x21
+ ; cospi_16_64 = 11585 = 0x2d41
+ mov r3, #0x2d00
+ add r3, #0x41
+ ; cospi_24_64 = 6270 = 0x 187e
+ mov r12, #0x1800
+ add r12, #0x7e
+
+ ; transpose the input data
+ ; 00 01 02 03 d16
+ ; 10 11 12 13 d17
+ ; 20 21 22 23 d18
+ ; 30 31 32 33 d19
+ vtrn.16 d16, d17
+ vtrn.16 d18, d19
+
+ ; generate constant vectors
+ vdup.16 d20, r0 ; replicate cospi_8_64
+ vdup.16 d21, r3 ; replicate cospi_16_64
+
+ ; 00 10 02 12 d16
+ ; 01 11 03 13 d17
+ ; 20 30 22 32 d18
+ ; 21 31 23 33 d19
+ vtrn.32 q8, q9
+ ; 00 10 20 30 d16
+ ; 01 11 21 31 d17
+ ; 02 12 22 32 d18
+ ; 03 13 23 33 d19
+
+ vdup.16 d22, r12 ; replicate cospi_24_64
+
+ ; do the transform on transposed rows
+
+ ; stage 1
+ vadd.s16 d23, d16, d18 ; (input[0] + input[2])
+ vsub.s16 d24, d16, d18 ; (input[0] - input[2])
+
+ vmull.s16 q15, d17, d22 ; input[1] * cospi_24_64
+ vmull.s16 q1, d17, d20 ; input[1] * cospi_8_64
+
+ ; (input[0] + input[2]) * cospi_16_64;
+ ; (input[0] - input[2]) * cospi_16_64;
+ vmull.s16 q13, d23, d21
+ vmull.s16 q14, d24, d21
+
+ ; input[1] * cospi_24_64 - input[3] * cospi_8_64;
+ ; input[1] * cospi_8_64 + input[3] * cospi_24_64;
+ vmlsl.s16 q15, d19, d20
+ vmlal.s16 q1, d19, d22
+
+ ; dct_const_round_shift
+ vqrshrn.s32 d26, q13, #14
+ vqrshrn.s32 d27, q14, #14
+ vqrshrn.s32 d29, q15, #14
+ vqrshrn.s32 d28, q1, #14
+
+ ; stage 2
+ ; output[0] = step[0] + step[3];
+ ; output[1] = step[1] + step[2];
+ ; output[3] = step[0] - step[3];
+ ; output[2] = step[1] - step[2];
+ vadd.s16 q8, q13, q14
+ vsub.s16 q9, q13, q14
+ vswp d18, d19
+
+ ; transpose the results
+ ; 00 01 02 03 d16
+ ; 10 11 12 13 d17
+ ; 20 21 22 23 d18
+ ; 30 31 32 33 d19
+ vtrn.16 d16, d17
+ vtrn.16 d18, d19
+ ; 00 10 02 12 d16
+ ; 01 11 03 13 d17
+ ; 20 30 22 32 d18
+ ; 21 31 23 33 d19
+ vtrn.32 q8, q9
+ ; 00 10 20 30 d16
+ ; 01 11 21 31 d17
+ ; 02 12 22 32 d18
+ ; 03 13 23 33 d19
+
+ ; do the transform on columns
+
+ ; stage 1
+ vadd.s16 d23, d16, d18 ; (input[0] + input[2])
+ vsub.s16 d24, d16, d18 ; (input[0] - input[2])
+
+ vmull.s16 q15, d17, d22 ; input[1] * cospi_24_64
+ vmull.s16 q1, d17, d20 ; input[1] * cospi_8_64
+
+ ; (input[0] + input[2]) * cospi_16_64;
+ ; (input[0] - input[2]) * cospi_16_64;
+ vmull.s16 q13, d23, d21
+ vmull.s16 q14, d24, d21
+
+ ; input[1] * cospi_24_64 - input[3] * cospi_8_64;
+ ; input[1] * cospi_8_64 + input[3] * cospi_24_64;
+ vmlsl.s16 q15, d19, d20
+ vmlal.s16 q1, d19, d22
+
+ ; dct_const_round_shift
+ vqrshrn.s32 d26, q13, #14
+ vqrshrn.s32 d27, q14, #14
+ vqrshrn.s32 d29, q15, #14
+ vqrshrn.s32 d28, q1, #14
+
+ ; stage 2
+ ; output[0] = step[0] + step[3];
+ ; output[1] = step[1] + step[2];
+ ; output[3] = step[0] - step[3];
+ ; output[2] = step[1] - step[2];
+ vadd.s16 q8, q13, q14
+ vsub.s16 q9, q13, q14
+
+ ; The results are in two registers, one of them being swapped. This will
+ ; be taken care of by loading the 'dest' value in a swapped fashion and
+ ; also storing them in the same swapped fashion.
+ ; temp_out[0, 1] = d16, d17 = q8
+ ; temp_out[2, 3] = d19, d18 = q9 swapped
+
+ ; ROUND_POWER_OF_TWO(temp_out[j], 4)
+ vrshr.s16 q8, q8, #4
+ vrshr.s16 q9, q9, #4
+
+ vld1.32 {d26[0]}, [r1], r2
+ vld1.32 {d26[1]}, [r1], r2
+ vld1.32 {d27[1]}, [r1], r2
+ vld1.32 {d27[0]}, [r1] ; no post-increment
+
+ ; ROUND_POWER_OF_TWO(temp_out[j], 4) + dest[j * dest_stride + i]
+ vaddw.u8 q8, q8, d26
+ vaddw.u8 q9, q9, d27
+
+ ; clip_pixel
+ vqmovun.s16 d26, q8
+ vqmovun.s16 d27, q9
+
+ ; do the stores in reverse order with negative post-increment, by changing
+ ; the sign of the stride
+ rsb r2, r2, #0
+ vst1.32 {d27[0]}, [r1], r2
+ vst1.32 {d27[1]}, [r1], r2
+ vst1.32 {d26[1]}, [r1], r2
+ vst1.32 {d26[0]}, [r1] ; no post-increment
+ bx lr
+ ENDP ; |vp9_idct4x4_16_add_neon|
+
+ END
diff --git a/vp9/common/arm/neon/vp9_short_idct8x8_1_add_neon.asm b/vp9/common/arm/neon/vp9_short_idct8x8_1_add_neon.asm
new file mode 100644
index 000000000..421d202d4
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_short_idct8x8_1_add_neon.asm
@@ -0,0 +1,88 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license and patent
+; grant that can be found in the LICENSE file in the root of the source
+; tree. All contributing project authors may be found in the AUTHORS
+; file in the root of the source tree.
+;
+
+
+ EXPORT |vp9_idct8x8_1_add_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+;void vp9_idct8x8_1_add_neon(int16_t *input, uint8_t *dest,
+; int dest_stride)
+;
+; r0 int16_t input
+; r1 uint8_t *dest
+; r2 int dest_stride)
+
+|vp9_idct8x8_1_add_neon| PROC
+ ldrsh r0, [r0]
+
+ ; generate cospi_16_64 = 11585
+ mov r12, #0x2d00
+ add r12, #0x41
+
+ ; out = dct_const_round_shift(input[0] * cospi_16_64)
+ mul r0, r0, r12 ; input[0] * cospi_16_64
+ add r0, r0, #0x2000 ; +(1 << ((DCT_CONST_BITS) - 1))
+ asr r0, r0, #14 ; >> DCT_CONST_BITS
+
+ ; out = dct_const_round_shift(out * cospi_16_64)
+ mul r0, r0, r12 ; out * cospi_16_64
+ mov r12, r1 ; save dest
+ add r0, r0, #0x2000 ; +(1 << ((DCT_CONST_BITS) - 1))
+ asr r0, r0, #14 ; >> DCT_CONST_BITS
+
+ ; a1 = ROUND_POWER_OF_TWO(out, 5)
+ add r0, r0, #16 ; + (1 <<((5) - 1))
+ asr r0, r0, #5 ; >> 5
+
+ vdup.s16 q0, r0 ; duplicate a1
+
+ ; load destination data
+ vld1.64 {d2}, [r1], r2
+ vld1.64 {d3}, [r1], r2
+ vld1.64 {d4}, [r1], r2
+ vld1.64 {d5}, [r1], r2
+ vld1.64 {d6}, [r1], r2
+ vld1.64 {d7}, [r1], r2
+ vld1.64 {d16}, [r1], r2
+ vld1.64 {d17}, [r1]
+
+ vaddw.u8 q9, q0, d2 ; dest[x] + a1
+ vaddw.u8 q10, q0, d3 ; dest[x] + a1
+ vaddw.u8 q11, q0, d4 ; dest[x] + a1
+ vaddw.u8 q12, q0, d5 ; dest[x] + a1
+ vqmovun.s16 d2, q9 ; clip_pixel
+ vqmovun.s16 d3, q10 ; clip_pixel
+ vqmovun.s16 d30, q11 ; clip_pixel
+ vqmovun.s16 d31, q12 ; clip_pixel
+ vst1.64 {d2}, [r12], r2
+ vst1.64 {d3}, [r12], r2
+ vst1.64 {d30}, [r12], r2
+ vst1.64 {d31}, [r12], r2
+
+ vaddw.u8 q9, q0, d6 ; dest[x] + a1
+ vaddw.u8 q10, q0, d7 ; dest[x] + a1
+ vaddw.u8 q11, q0, d16 ; dest[x] + a1
+ vaddw.u8 q12, q0, d17 ; dest[x] + a1
+ vqmovun.s16 d2, q9 ; clip_pixel
+ vqmovun.s16 d3, q10 ; clip_pixel
+ vqmovun.s16 d30, q11 ; clip_pixel
+ vqmovun.s16 d31, q12 ; clip_pixel
+ vst1.64 {d2}, [r12], r2
+ vst1.64 {d3}, [r12], r2
+ vst1.64 {d30}, [r12], r2
+ vst1.64 {d31}, [r12], r2
+
+ bx lr
+ ENDP ; |vp9_idct8x8_1_add_neon|
+
+ END
diff --git a/vp9/common/arm/neon/vp9_short_idct8x8_add_neon.asm b/vp9/common/arm/neon/vp9_short_idct8x8_add_neon.asm
new file mode 100644
index 000000000..54764008b
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_short_idct8x8_add_neon.asm
@@ -0,0 +1,519 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+ EXPORT |vp9_idct8x8_64_add_neon|
+ EXPORT |vp9_idct8x8_10_add_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+ ; Parallel 1D IDCT on all the columns of a 8x8 16bit data matrix which are
+ ; loaded in q8-q15. The output will be stored back into q8-q15 registers.
+ ; This macro will touch q0-q7 registers and use them as buffer during
+ ; calculation.
+ MACRO
+ IDCT8x8_1D
+ ; stage 1
+ vdup.16 d0, r3 ; duplicate cospi_28_64
+ vdup.16 d1, r4 ; duplicate cospi_4_64
+ vdup.16 d2, r5 ; duplicate cospi_12_64
+ vdup.16 d3, r6 ; duplicate cospi_20_64
+
+ ; input[1] * cospi_28_64
+ vmull.s16 q2, d18, d0
+ vmull.s16 q3, d19, d0
+
+ ; input[5] * cospi_12_64
+ vmull.s16 q5, d26, d2
+ vmull.s16 q6, d27, d2
+
+ ; input[1]*cospi_28_64-input[7]*cospi_4_64
+ vmlsl.s16 q2, d30, d1
+ vmlsl.s16 q3, d31, d1
+
+ ; input[5] * cospi_12_64 - input[3] * cospi_20_64
+ vmlsl.s16 q5, d22, d3
+ vmlsl.s16 q6, d23, d3
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d8, q2, #14 ; >> 14
+ vqrshrn.s32 d9, q3, #14 ; >> 14
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d10, q5, #14 ; >> 14
+ vqrshrn.s32 d11, q6, #14 ; >> 14
+
+ ; input[1] * cospi_4_64
+ vmull.s16 q2, d18, d1
+ vmull.s16 q3, d19, d1
+
+ ; input[5] * cospi_20_64
+ vmull.s16 q9, d26, d3
+ vmull.s16 q13, d27, d3
+
+ ; input[1]*cospi_4_64+input[7]*cospi_28_64
+ vmlal.s16 q2, d30, d0
+ vmlal.s16 q3, d31, d0
+
+ ; input[5] * cospi_20_64 + input[3] * cospi_12_64
+ vmlal.s16 q9, d22, d2
+ vmlal.s16 q13, d23, d2
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d14, q2, #14 ; >> 14
+ vqrshrn.s32 d15, q3, #14 ; >> 14
+
+ ; stage 2 & stage 3 - even half
+ vdup.16 d0, r7 ; duplicate cospi_16_64
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d12, q9, #14 ; >> 14
+ vqrshrn.s32 d13, q13, #14 ; >> 14
+
+ ; input[0] * cospi_16_64
+ vmull.s16 q2, d16, d0
+ vmull.s16 q3, d17, d0
+
+ ; input[0] * cospi_16_64
+ vmull.s16 q13, d16, d0
+ vmull.s16 q15, d17, d0
+
+ ; (input[0] + input[2]) * cospi_16_64
+ vmlal.s16 q2, d24, d0
+ vmlal.s16 q3, d25, d0
+
+ ; (input[0] - input[2]) * cospi_16_64
+ vmlsl.s16 q13, d24, d0
+ vmlsl.s16 q15, d25, d0
+
+ vdup.16 d0, r8 ; duplicate cospi_24_64
+ vdup.16 d1, r9 ; duplicate cospi_8_64
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d18, q2, #14 ; >> 14
+ vqrshrn.s32 d19, q3, #14 ; >> 14
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d22, q13, #14 ; >> 14
+ vqrshrn.s32 d23, q15, #14 ; >> 14
+
+ ; input[1] * cospi_24_64 - input[3] * cospi_8_64
+ ; input[1] * cospi_24_64
+ vmull.s16 q2, d20, d0
+ vmull.s16 q3, d21, d0
+
+ ; input[1] * cospi_8_64
+ vmull.s16 q8, d20, d1
+ vmull.s16 q12, d21, d1
+
+ ; input[1] * cospi_24_64 - input[3] * cospi_8_64
+ vmlsl.s16 q2, d28, d1
+ vmlsl.s16 q3, d29, d1
+
+ ; input[1] * cospi_8_64 + input[3] * cospi_24_64
+ vmlal.s16 q8, d28, d0
+ vmlal.s16 q12, d29, d0
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d26, q2, #14 ; >> 14
+ vqrshrn.s32 d27, q3, #14 ; >> 14
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d30, q8, #14 ; >> 14
+ vqrshrn.s32 d31, q12, #14 ; >> 14
+
+ vadd.s16 q0, q9, q15 ; output[0] = step[0] + step[3]
+ vadd.s16 q1, q11, q13 ; output[1] = step[1] + step[2]
+ vsub.s16 q2, q11, q13 ; output[2] = step[1] - step[2]
+ vsub.s16 q3, q9, q15 ; output[3] = step[0] - step[3]
+
+ ; stage 3 -odd half
+ vdup.16 d16, r7 ; duplicate cospi_16_64
+
+ ; stage 2 - odd half
+ vsub.s16 q13, q4, q5 ; step2[5] = step1[4] - step1[5]
+ vadd.s16 q4, q4, q5 ; step2[4] = step1[4] + step1[5]
+ vsub.s16 q14, q7, q6 ; step2[6] = -step1[6] + step1[7]
+ vadd.s16 q7, q7, q6 ; step2[7] = step1[6] + step1[7]
+
+ ; step2[6] * cospi_16_64
+ vmull.s16 q9, d28, d16
+ vmull.s16 q10, d29, d16
+
+ ; step2[6] * cospi_16_64
+ vmull.s16 q11, d28, d16
+ vmull.s16 q12, d29, d16
+
+ ; (step2[6] - step2[5]) * cospi_16_64
+ vmlsl.s16 q9, d26, d16
+ vmlsl.s16 q10, d27, d16
+
+ ; (step2[5] + step2[6]) * cospi_16_64
+ vmlal.s16 q11, d26, d16
+ vmlal.s16 q12, d27, d16
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d10, q9, #14 ; >> 14
+ vqrshrn.s32 d11, q10, #14 ; >> 14
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d12, q11, #14 ; >> 14
+ vqrshrn.s32 d13, q12, #14 ; >> 14
+
+ ; stage 4
+ vadd.s16 q8, q0, q7 ; output[0] = step1[0] + step1[7];
+ vadd.s16 q9, q1, q6 ; output[1] = step1[1] + step1[6];
+ vadd.s16 q10, q2, q5 ; output[2] = step1[2] + step1[5];
+ vadd.s16 q11, q3, q4 ; output[3] = step1[3] + step1[4];
+ vsub.s16 q12, q3, q4 ; output[4] = step1[3] - step1[4];
+ vsub.s16 q13, q2, q5 ; output[5] = step1[2] - step1[5];
+ vsub.s16 q14, q1, q6 ; output[6] = step1[1] - step1[6];
+ vsub.s16 q15, q0, q7 ; output[7] = step1[0] - step1[7];
+ MEND
+
+ ; Transpose a 8x8 16bit data matrix. Datas are loaded in q8-q15.
+ MACRO
+ TRANSPOSE8X8
+ vswp d17, d24
+ vswp d23, d30
+ vswp d21, d28
+ vswp d19, d26
+ vtrn.32 q8, q10
+ vtrn.32 q9, q11
+ vtrn.32 q12, q14
+ vtrn.32 q13, q15
+ vtrn.16 q8, q9
+ vtrn.16 q10, q11
+ vtrn.16 q12, q13
+ vtrn.16 q14, q15
+ MEND
+
+ AREA Block, CODE, READONLY ; name this block of code
+;void vp9_idct8x8_64_add_neon(int16_t *input, uint8_t *dest, int dest_stride)
+;
+; r0 int16_t input
+; r1 uint8_t *dest
+; r2 int dest_stride)
+
+|vp9_idct8x8_64_add_neon| PROC
+ push {r4-r9}
+ vpush {d8-d15}
+ vld1.s16 {q8,q9}, [r0]!
+ vld1.s16 {q10,q11}, [r0]!
+ vld1.s16 {q12,q13}, [r0]!
+ vld1.s16 {q14,q15}, [r0]!
+
+ ; transpose the input data
+ TRANSPOSE8X8
+
+ ; generate cospi_28_64 = 3196
+ mov r3, #0x0c00
+ add r3, #0x7c
+
+ ; generate cospi_4_64 = 16069
+ mov r4, #0x3e00
+ add r4, #0xc5
+
+ ; generate cospi_12_64 = 13623
+ mov r5, #0x3500
+ add r5, #0x37
+
+ ; generate cospi_20_64 = 9102
+ mov r6, #0x2300
+ add r6, #0x8e
+
+ ; generate cospi_16_64 = 11585
+ mov r7, #0x2d00
+ add r7, #0x41
+
+ ; generate cospi_24_64 = 6270
+ mov r8, #0x1800
+ add r8, #0x7e
+
+ ; generate cospi_8_64 = 15137
+ mov r9, #0x3b00
+ add r9, #0x21
+
+ ; First transform rows
+ IDCT8x8_1D
+
+ ; Transpose the matrix
+ TRANSPOSE8X8
+
+ ; Then transform columns
+ IDCT8x8_1D
+
+ ; ROUND_POWER_OF_TWO(temp_out[j], 5)
+ vrshr.s16 q8, q8, #5
+ vrshr.s16 q9, q9, #5
+ vrshr.s16 q10, q10, #5
+ vrshr.s16 q11, q11, #5
+ vrshr.s16 q12, q12, #5
+ vrshr.s16 q13, q13, #5
+ vrshr.s16 q14, q14, #5
+ vrshr.s16 q15, q15, #5
+
+ ; save dest pointer
+ mov r0, r1
+
+ ; load destination data
+ vld1.64 {d0}, [r1], r2
+ vld1.64 {d1}, [r1], r2
+ vld1.64 {d2}, [r1], r2
+ vld1.64 {d3}, [r1], r2
+ vld1.64 {d4}, [r1], r2
+ vld1.64 {d5}, [r1], r2
+ vld1.64 {d6}, [r1], r2
+ vld1.64 {d7}, [r1]
+
+ ; ROUND_POWER_OF_TWO(temp_out[j], 5) + dest[j * dest_stride + i]
+ vaddw.u8 q8, q8, d0
+ vaddw.u8 q9, q9, d1
+ vaddw.u8 q10, q10, d2
+ vaddw.u8 q11, q11, d3
+ vaddw.u8 q12, q12, d4
+ vaddw.u8 q13, q13, d5
+ vaddw.u8 q14, q14, d6
+ vaddw.u8 q15, q15, d7
+
+ ; clip_pixel
+ vqmovun.s16 d0, q8
+ vqmovun.s16 d1, q9
+ vqmovun.s16 d2, q10
+ vqmovun.s16 d3, q11
+ vqmovun.s16 d4, q12
+ vqmovun.s16 d5, q13
+ vqmovun.s16 d6, q14
+ vqmovun.s16 d7, q15
+
+ ; store the data
+ vst1.64 {d0}, [r0], r2
+ vst1.64 {d1}, [r0], r2
+ vst1.64 {d2}, [r0], r2
+ vst1.64 {d3}, [r0], r2
+ vst1.64 {d4}, [r0], r2
+ vst1.64 {d5}, [r0], r2
+ vst1.64 {d6}, [r0], r2
+ vst1.64 {d7}, [r0], r2
+
+ vpop {d8-d15}
+ pop {r4-r9}
+ bx lr
+ ENDP ; |vp9_idct8x8_64_add_neon|
+
+;void vp9_idct8x8_10_add_neon(int16_t *input, uint8_t *dest, int dest_stride)
+;
+; r0 int16_t input
+; r1 uint8_t *dest
+; r2 int dest_stride)
+
+|vp9_idct8x8_10_add_neon| PROC
+ push {r4-r9}
+ vpush {d8-d15}
+ vld1.s16 {q8,q9}, [r0]!
+ vld1.s16 {q10,q11}, [r0]!
+ vld1.s16 {q12,q13}, [r0]!
+ vld1.s16 {q14,q15}, [r0]!
+
+ ; transpose the input data
+ TRANSPOSE8X8
+
+ ; generate cospi_28_64 = 3196
+ mov r3, #0x0c00
+ add r3, #0x7c
+
+ ; generate cospi_4_64 = 16069
+ mov r4, #0x3e00
+ add r4, #0xc5
+
+ ; generate cospi_12_64 = 13623
+ mov r5, #0x3500
+ add r5, #0x37
+
+ ; generate cospi_20_64 = 9102
+ mov r6, #0x2300
+ add r6, #0x8e
+
+ ; generate cospi_16_64 = 11585
+ mov r7, #0x2d00
+ add r7, #0x41
+
+ ; generate cospi_24_64 = 6270
+ mov r8, #0x1800
+ add r8, #0x7e
+
+ ; generate cospi_8_64 = 15137
+ mov r9, #0x3b00
+ add r9, #0x21
+
+ ; First transform rows
+ ; stage 1
+ ; The following instructions use vqrdmulh to do the
+ ; dct_const_round_shift(input[1] * cospi_28_64). vqrdmulh will do doubling
+ ; multiply and shift the result by 16 bits instead of 14 bits. So we need
+ ; to double the constants before multiplying to compensate this.
+ mov r12, r3, lsl #1
+ vdup.16 q0, r12 ; duplicate cospi_28_64*2
+ mov r12, r4, lsl #1
+ vdup.16 q1, r12 ; duplicate cospi_4_64*2
+
+ ; dct_const_round_shift(input[1] * cospi_28_64)
+ vqrdmulh.s16 q4, q9, q0
+
+ mov r12, r6, lsl #1
+ rsb r12, #0
+ vdup.16 q0, r12 ; duplicate -cospi_20_64*2
+
+ ; dct_const_round_shift(input[1] * cospi_4_64)
+ vqrdmulh.s16 q7, q9, q1
+
+ mov r12, r5, lsl #1
+ vdup.16 q1, r12 ; duplicate cospi_12_64*2
+
+ ; dct_const_round_shift(- input[3] * cospi_20_64)
+ vqrdmulh.s16 q5, q11, q0
+
+ mov r12, r7, lsl #1
+ vdup.16 q0, r12 ; duplicate cospi_16_64*2
+
+ ; dct_const_round_shift(input[3] * cospi_12_64)
+ vqrdmulh.s16 q6, q11, q1
+
+ ; stage 2 & stage 3 - even half
+ mov r12, r8, lsl #1
+ vdup.16 q1, r12 ; duplicate cospi_24_64*2
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrdmulh.s16 q9, q8, q0
+
+ mov r12, r9, lsl #1
+ vdup.16 q0, r12 ; duplicate cospi_8_64*2
+
+ ; dct_const_round_shift(input[1] * cospi_24_64)
+ vqrdmulh.s16 q13, q10, q1
+
+ ; dct_const_round_shift(input[1] * cospi_8_64)
+ vqrdmulh.s16 q15, q10, q0
+
+ ; stage 3 -odd half
+ vdup.16 d16, r7 ; duplicate cospi_16_64
+
+ vadd.s16 q0, q9, q15 ; output[0] = step[0] + step[3]
+ vadd.s16 q1, q9, q13 ; output[1] = step[1] + step[2]
+ vsub.s16 q2, q9, q13 ; output[2] = step[1] - step[2]
+ vsub.s16 q3, q9, q15 ; output[3] = step[0] - step[3]
+
+ ; stage 2 - odd half
+ vsub.s16 q13, q4, q5 ; step2[5] = step1[4] - step1[5]
+ vadd.s16 q4, q4, q5 ; step2[4] = step1[4] + step1[5]
+ vsub.s16 q14, q7, q6 ; step2[6] = -step1[6] + step1[7]
+ vadd.s16 q7, q7, q6 ; step2[7] = step1[6] + step1[7]
+
+ ; step2[6] * cospi_16_64
+ vmull.s16 q9, d28, d16
+ vmull.s16 q10, d29, d16
+
+ ; step2[6] * cospi_16_64
+ vmull.s16 q11, d28, d16
+ vmull.s16 q12, d29, d16
+
+ ; (step2[6] - step2[5]) * cospi_16_64
+ vmlsl.s16 q9, d26, d16
+ vmlsl.s16 q10, d27, d16
+
+ ; (step2[5] + step2[6]) * cospi_16_64
+ vmlal.s16 q11, d26, d16
+ vmlal.s16 q12, d27, d16
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d10, q9, #14 ; >> 14
+ vqrshrn.s32 d11, q10, #14 ; >> 14
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d12, q11, #14 ; >> 14
+ vqrshrn.s32 d13, q12, #14 ; >> 14
+
+ ; stage 4
+ vadd.s16 q8, q0, q7 ; output[0] = step1[0] + step1[7];
+ vadd.s16 q9, q1, q6 ; output[1] = step1[1] + step1[6];
+ vadd.s16 q10, q2, q5 ; output[2] = step1[2] + step1[5];
+ vadd.s16 q11, q3, q4 ; output[3] = step1[3] + step1[4];
+ vsub.s16 q12, q3, q4 ; output[4] = step1[3] - step1[4];
+ vsub.s16 q13, q2, q5 ; output[5] = step1[2] - step1[5];
+ vsub.s16 q14, q1, q6 ; output[6] = step1[1] - step1[6];
+ vsub.s16 q15, q0, q7 ; output[7] = step1[0] - step1[7];
+
+ ; Transpose the matrix
+ TRANSPOSE8X8
+
+ ; Then transform columns
+ IDCT8x8_1D
+
+ ; ROUND_POWER_OF_TWO(temp_out[j], 5)
+ vrshr.s16 q8, q8, #5
+ vrshr.s16 q9, q9, #5
+ vrshr.s16 q10, q10, #5
+ vrshr.s16 q11, q11, #5
+ vrshr.s16 q12, q12, #5
+ vrshr.s16 q13, q13, #5
+ vrshr.s16 q14, q14, #5
+ vrshr.s16 q15, q15, #5
+
+ ; save dest pointer
+ mov r0, r1
+
+ ; load destination data
+ vld1.64 {d0}, [r1], r2
+ vld1.64 {d1}, [r1], r2
+ vld1.64 {d2}, [r1], r2
+ vld1.64 {d3}, [r1], r2
+ vld1.64 {d4}, [r1], r2
+ vld1.64 {d5}, [r1], r2
+ vld1.64 {d6}, [r1], r2
+ vld1.64 {d7}, [r1]
+
+ ; ROUND_POWER_OF_TWO(temp_out[j], 5) + dest[j * dest_stride + i]
+ vaddw.u8 q8, q8, d0
+ vaddw.u8 q9, q9, d1
+ vaddw.u8 q10, q10, d2
+ vaddw.u8 q11, q11, d3
+ vaddw.u8 q12, q12, d4
+ vaddw.u8 q13, q13, d5
+ vaddw.u8 q14, q14, d6
+ vaddw.u8 q15, q15, d7
+
+ ; clip_pixel
+ vqmovun.s16 d0, q8
+ vqmovun.s16 d1, q9
+ vqmovun.s16 d2, q10
+ vqmovun.s16 d3, q11
+ vqmovun.s16 d4, q12
+ vqmovun.s16 d5, q13
+ vqmovun.s16 d6, q14
+ vqmovun.s16 d7, q15
+
+ ; store the data
+ vst1.64 {d0}, [r0], r2
+ vst1.64 {d1}, [r0], r2
+ vst1.64 {d2}, [r0], r2
+ vst1.64 {d3}, [r0], r2
+ vst1.64 {d4}, [r0], r2
+ vst1.64 {d5}, [r0], r2
+ vst1.64 {d6}, [r0], r2
+ vst1.64 {d7}, [r0], r2
+
+ vpop {d8-d15}
+ pop {r4-r9}
+ bx lr
+ ENDP ; |vp9_idct8x8_10_add_neon|
+
+ END
diff --git a/vp9/common/arm/neon/vp9_short_iht4x4_add_neon.asm b/vp9/common/arm/neon/vp9_short_iht4x4_add_neon.asm
new file mode 100644
index 000000000..2f326e24c
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_short_iht4x4_add_neon.asm
@@ -0,0 +1,237 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+ EXPORT |vp9_iht4x4_16_add_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+ ; Parallel 1D IDCT on all the columns of a 4x4 16bits data matrix which are
+ ; loaded in d16-d19. d0 must contain cospi_8_64. d1 must contain
+ ; cospi_16_64. d2 must contain cospi_24_64. The output will be stored back
+ ; into d16-d19 registers. This macro will touch q10- q15 registers and use
+ ; them as buffer during calculation.
+ MACRO
+ IDCT4x4_1D
+ ; stage 1
+ vadd.s16 d23, d16, d18 ; (input[0] + input[2])
+ vsub.s16 d24, d16, d18 ; (input[0] - input[2])
+
+ vmull.s16 q15, d17, d2 ; input[1] * cospi_24_64
+ vmull.s16 q10, d17, d0 ; input[1] * cospi_8_64
+ vmull.s16 q13, d23, d1 ; (input[0] + input[2]) * cospi_16_64
+ vmull.s16 q14, d24, d1 ; (input[0] - input[2]) * cospi_16_64
+ vmlsl.s16 q15, d19, d0 ; input[1] * cospi_24_64 - input[3] * cospi_8_64
+ vmlal.s16 q10, d19, d2 ; input[1] * cospi_8_64 + input[3] * cospi_24_64
+
+ ; dct_const_round_shift
+ vqrshrn.s32 d26, q13, #14
+ vqrshrn.s32 d27, q14, #14
+ vqrshrn.s32 d29, q15, #14
+ vqrshrn.s32 d28, q10, #14
+
+ ; stage 2
+ ; output[0] = step[0] + step[3];
+ ; output[1] = step[1] + step[2];
+ ; output[3] = step[0] - step[3];
+ ; output[2] = step[1] - step[2];
+ vadd.s16 q8, q13, q14
+ vsub.s16 q9, q13, q14
+ vswp d18, d19
+ MEND
+
+ ; Parallel 1D IADST on all the columns of a 4x4 16bits data matrix which
+ ; loaded in d16-d19. d3 must contain sinpi_1_9. d4 must contain sinpi_2_9.
+ ; d5 must contain sinpi_4_9. d6 must contain sinpi_3_9. The output will be
+ ; stored back into d16-d19 registers. This macro will touch q11,q12,q13,
+ ; q14,q15 registers and use them as buffer during calculation.
+ MACRO
+ IADST4x4_1D
+ vmull.s16 q10, d3, d16 ; s0 = sinpi_1_9 * x0
+ vmull.s16 q11, d4, d16 ; s1 = sinpi_2_9 * x0
+ vmull.s16 q12, d6, d17 ; s2 = sinpi_3_9 * x1
+ vmull.s16 q13, d5, d18 ; s3 = sinpi_4_9 * x2
+ vmull.s16 q14, d3, d18 ; s4 = sinpi_1_9 * x2
+ vmovl.s16 q15, d16 ; expand x0 from 16 bit to 32 bit
+ vaddw.s16 q15, q15, d19 ; x0 + x3
+ vmull.s16 q8, d4, d19 ; s5 = sinpi_2_9 * x3
+ vsubw.s16 q15, q15, d18 ; s7 = x0 + x3 - x2
+ vmull.s16 q9, d5, d19 ; s6 = sinpi_4_9 * x3
+
+ vadd.s32 q10, q10, q13 ; x0 = s0 + s3 + s5
+ vadd.s32 q10, q10, q8
+ vsub.s32 q11, q11, q14 ; x1 = s1 - s4 - s6
+ vdup.32 q8, r0 ; duplicate sinpi_3_9
+ vsub.s32 q11, q11, q9
+ vmul.s32 q15, q15, q8 ; x2 = sinpi_3_9 * s7
+
+ vadd.s32 q13, q10, q12 ; s0 = x0 + x3
+ vadd.s32 q10, q10, q11 ; x0 + x1
+ vadd.s32 q14, q11, q12 ; s1 = x1 + x3
+ vsub.s32 q10, q10, q12 ; s3 = x0 + x1 - x3
+
+ ; dct_const_round_shift
+ vqrshrn.s32 d16, q13, #14
+ vqrshrn.s32 d17, q14, #14
+ vqrshrn.s32 d18, q15, #14
+ vqrshrn.s32 d19, q10, #14
+ MEND
+
+ ; Generate cosine constants in d6 - d8 for the IDCT
+ MACRO
+ GENERATE_COSINE_CONSTANTS
+ ; cospi_8_64 = 15137 = 0x3b21
+ mov r0, #0x3b00
+ add r0, #0x21
+ ; cospi_16_64 = 11585 = 0x2d41
+ mov r3, #0x2d00
+ add r3, #0x41
+ ; cospi_24_64 = 6270 = 0x187e
+ mov r12, #0x1800
+ add r12, #0x7e
+
+ ; generate constant vectors
+ vdup.16 d0, r0 ; duplicate cospi_8_64
+ vdup.16 d1, r3 ; duplicate cospi_16_64
+ vdup.16 d2, r12 ; duplicate cospi_24_64
+ MEND
+
+ ; Generate sine constants in d1 - d4 for the IADST.
+ MACRO
+ GENERATE_SINE_CONSTANTS
+ ; sinpi_1_9 = 5283 = 0x14A3
+ mov r0, #0x1400
+ add r0, #0xa3
+ ; sinpi_2_9 = 9929 = 0x26C9
+ mov r3, #0x2600
+ add r3, #0xc9
+ ; sinpi_4_9 = 15212 = 0x3B6C
+ mov r12, #0x3b00
+ add r12, #0x6c
+
+ ; generate constant vectors
+ vdup.16 d3, r0 ; duplicate sinpi_1_9
+
+ ; sinpi_3_9 = 13377 = 0x3441
+ mov r0, #0x3400
+ add r0, #0x41
+
+ vdup.16 d4, r3 ; duplicate sinpi_2_9
+ vdup.16 d5, r12 ; duplicate sinpi_4_9
+ vdup.16 q3, r0 ; duplicate sinpi_3_9
+ MEND
+
+ ; Transpose a 4x4 16bits data matrix. Datas are loaded in d16-d19.
+ MACRO
+ TRANSPOSE4X4
+ vtrn.16 d16, d17
+ vtrn.16 d18, d19
+ vtrn.32 q8, q9
+ MEND
+
+ AREA Block, CODE, READONLY ; name this block of code
+;void vp9_iht4x4_16_add_neon(int16_t *input, uint8_t *dest,
+; int dest_stride, int tx_type)
+;
+; r0 int16_t input
+; r1 uint8_t *dest
+; r2 int dest_stride
+; r3 int tx_type)
+; This function will only handle tx_type of 1,2,3.
+|vp9_iht4x4_16_add_neon| PROC
+
+ ; load the inputs into d16-d19
+ vld1.s16 {q8,q9}, [r0]!
+
+ ; transpose the input data
+ TRANSPOSE4X4
+
+ ; decide the type of transform
+ cmp r3, #2
+ beq idct_iadst
+ cmp r3, #3
+ beq iadst_iadst
+
+iadst_idct
+ ; generate constants
+ GENERATE_COSINE_CONSTANTS
+ GENERATE_SINE_CONSTANTS
+
+ ; first transform rows
+ IDCT4x4_1D
+
+ ; transpose the matrix
+ TRANSPOSE4X4
+
+ ; then transform columns
+ IADST4x4_1D
+
+ b end_vp9_iht4x4_16_add_neon
+
+idct_iadst
+ ; generate constants
+ GENERATE_COSINE_CONSTANTS
+ GENERATE_SINE_CONSTANTS
+
+ ; first transform rows
+ IADST4x4_1D
+
+ ; transpose the matrix
+ TRANSPOSE4X4
+
+ ; then transform columns
+ IDCT4x4_1D
+
+ b end_vp9_iht4x4_16_add_neon
+
+iadst_iadst
+ ; generate constants
+ GENERATE_SINE_CONSTANTS
+
+ ; first transform rows
+ IADST4x4_1D
+
+ ; transpose the matrix
+ TRANSPOSE4X4
+
+ ; then transform columns
+ IADST4x4_1D
+
+end_vp9_iht4x4_16_add_neon
+ ; ROUND_POWER_OF_TWO(temp_out[j], 4)
+ vrshr.s16 q8, q8, #4
+ vrshr.s16 q9, q9, #4
+
+ vld1.32 {d26[0]}, [r1], r2
+ vld1.32 {d26[1]}, [r1], r2
+ vld1.32 {d27[0]}, [r1], r2
+ vld1.32 {d27[1]}, [r1]
+
+ ; ROUND_POWER_OF_TWO(temp_out[j], 4) + dest[j * dest_stride + i]
+ vaddw.u8 q8, q8, d26
+ vaddw.u8 q9, q9, d27
+
+ ; clip_pixel
+ vqmovun.s16 d26, q8
+ vqmovun.s16 d27, q9
+
+ ; do the stores in reverse order with negative post-increment, by changing
+ ; the sign of the stride
+ rsb r2, r2, #0
+ vst1.32 {d27[1]}, [r1], r2
+ vst1.32 {d27[0]}, [r1], r2
+ vst1.32 {d26[1]}, [r1], r2
+ vst1.32 {d26[0]}, [r1] ; no post-increment
+ bx lr
+ ENDP ; |vp9_iht4x4_16_add_neon|
+
+ END
diff --git a/vp9/common/arm/neon/vp9_short_iht8x8_add_neon.asm b/vp9/common/arm/neon/vp9_short_iht8x8_add_neon.asm
new file mode 100644
index 000000000..93d3af301
--- /dev/null
+++ b/vp9/common/arm/neon/vp9_short_iht8x8_add_neon.asm
@@ -0,0 +1,696 @@
+;
+; Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+ EXPORT |vp9_iht8x8_64_add_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+ ; Generate IADST constants in r0 - r12 for the IADST.
+ MACRO
+ GENERATE_IADST_CONSTANTS
+ ; generate cospi_2_64 = 16305
+ mov r0, #0x3f00
+ add r0, #0xb1
+
+ ; generate cospi_30_64 = 1606
+ mov r1, #0x600
+ add r1, #0x46
+
+ ; generate cospi_10_64 = 14449
+ mov r2, #0x3800
+ add r2, #0x71
+
+ ; generate cospi_22_64 = 7723
+ mov r3, #0x1e00
+ add r3, #0x2b
+
+ ; generate cospi_18_64 = 10394
+ mov r4, #0x2800
+ add r4, #0x9a
+
+ ; generate cospi_14_64 = 12665
+ mov r5, #0x3100
+ add r5, #0x79
+
+ ; generate cospi_26_64 = 4756
+ mov r6, #0x1200
+ add r6, #0x94
+
+ ; generate cospi_6_64 = 15679
+ mov r7, #0x3d00
+ add r7, #0x3f
+
+ ; generate cospi_8_64 = 15137
+ mov r8, #0x3b00
+ add r8, #0x21
+
+ ; generate cospi_24_64 = 6270
+ mov r9, #0x1800
+ add r9, #0x7e
+
+ ; generate 0
+ mov r10, #0
+
+ ; generate cospi_16_64 = 11585
+ mov r12, #0x2d00
+ add r12, #0x41
+ MEND
+
+ ; Generate IDCT constants in r3 - r9 for the IDCT.
+ MACRO
+ GENERATE_IDCT_CONSTANTS
+ ; generate cospi_28_64 = 3196
+ mov r3, #0x0c00
+ add r3, #0x7c
+
+ ; generate cospi_4_64 = 16069
+ mov r4, #0x3e00
+ add r4, #0xc5
+
+ ; generate cospi_12_64 = 13623
+ mov r5, #0x3500
+ add r5, #0x37
+
+ ; generate cospi_20_64 = 9102
+ mov r6, #0x2300
+ add r6, #0x8e
+
+ ; generate cospi_16_64 = 11585
+ mov r7, #0x2d00
+ add r7, #0x41
+
+ ; generate cospi_24_64 = 6270
+ mov r8, #0x1800
+ add r8, #0x7e
+
+ ; generate cospi_8_64 = 15137
+ mov r9, #0x3b00
+ add r9, #0x21
+ MEND
+
+ ; Transpose a 8x8 16bits data matrix. Datas are loaded in q8-q15.
+ MACRO
+ TRANSPOSE8X8
+ vswp d17, d24
+ vswp d23, d30
+ vswp d21, d28
+ vswp d19, d26
+ vtrn.32 q8, q10
+ vtrn.32 q9, q11
+ vtrn.32 q12, q14
+ vtrn.32 q13, q15
+ vtrn.16 q8, q9
+ vtrn.16 q10, q11
+ vtrn.16 q12, q13
+ vtrn.16 q14, q15
+ MEND
+
+ ; Parallel 1D IDCT on all the columns of a 8x8 16bits data matrix which are
+ ; loaded in q8-q15. The IDCT constants are loaded in r3 - r9. The output
+ ; will be stored back into q8-q15 registers. This macro will touch q0-q7
+ ; registers and use them as buffer during calculation.
+ MACRO
+ IDCT8x8_1D
+ ; stage 1
+ vdup.16 d0, r3 ; duplicate cospi_28_64
+ vdup.16 d1, r4 ; duplicate cospi_4_64
+ vdup.16 d2, r5 ; duplicate cospi_12_64
+ vdup.16 d3, r6 ; duplicate cospi_20_64
+
+ ; input[1] * cospi_28_64
+ vmull.s16 q2, d18, d0
+ vmull.s16 q3, d19, d0
+
+ ; input[5] * cospi_12_64
+ vmull.s16 q5, d26, d2
+ vmull.s16 q6, d27, d2
+
+ ; input[1]*cospi_28_64-input[7]*cospi_4_64
+ vmlsl.s16 q2, d30, d1
+ vmlsl.s16 q3, d31, d1
+
+ ; input[5] * cospi_12_64 - input[3] * cospi_20_64
+ vmlsl.s16 q5, d22, d3
+ vmlsl.s16 q6, d23, d3
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d8, q2, #14 ; >> 14
+ vqrshrn.s32 d9, q3, #14 ; >> 14
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d10, q5, #14 ; >> 14
+ vqrshrn.s32 d11, q6, #14 ; >> 14
+
+ ; input[1] * cospi_4_64
+ vmull.s16 q2, d18, d1
+ vmull.s16 q3, d19, d1
+
+ ; input[5] * cospi_20_64
+ vmull.s16 q9, d26, d3
+ vmull.s16 q13, d27, d3
+
+ ; input[1]*cospi_4_64+input[7]*cospi_28_64
+ vmlal.s16 q2, d30, d0
+ vmlal.s16 q3, d31, d0
+
+ ; input[5] * cospi_20_64 + input[3] * cospi_12_64
+ vmlal.s16 q9, d22, d2
+ vmlal.s16 q13, d23, d2
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d14, q2, #14 ; >> 14
+ vqrshrn.s32 d15, q3, #14 ; >> 14
+
+ ; stage 2 & stage 3 - even half
+ vdup.16 d0, r7 ; duplicate cospi_16_64
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d12, q9, #14 ; >> 14
+ vqrshrn.s32 d13, q13, #14 ; >> 14
+
+ ; input[0] * cospi_16_64
+ vmull.s16 q2, d16, d0
+ vmull.s16 q3, d17, d0
+
+ ; input[0] * cospi_16_64
+ vmull.s16 q13, d16, d0
+ vmull.s16 q15, d17, d0
+
+ ; (input[0] + input[2]) * cospi_16_64
+ vmlal.s16 q2, d24, d0
+ vmlal.s16 q3, d25, d0
+
+ ; (input[0] - input[2]) * cospi_16_64
+ vmlsl.s16 q13, d24, d0
+ vmlsl.s16 q15, d25, d0
+
+ vdup.16 d0, r8 ; duplicate cospi_24_64
+ vdup.16 d1, r9 ; duplicate cospi_8_64
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d18, q2, #14 ; >> 14
+ vqrshrn.s32 d19, q3, #14 ; >> 14
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d22, q13, #14 ; >> 14
+ vqrshrn.s32 d23, q15, #14 ; >> 14
+
+ ; input[1] * cospi_24_64
+ vmull.s16 q2, d20, d0
+ vmull.s16 q3, d21, d0
+
+ ; input[1] * cospi_8_64
+ vmull.s16 q8, d20, d1
+ vmull.s16 q12, d21, d1
+
+ ; input[1] * cospi_24_64 - input[3] * cospi_8_64
+ vmlsl.s16 q2, d28, d1
+ vmlsl.s16 q3, d29, d1
+
+ ; input[1] * cospi_8_64 + input[3] * cospi_24_64
+ vmlal.s16 q8, d28, d0
+ vmlal.s16 q12, d29, d0
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d26, q2, #14 ; >> 14
+ vqrshrn.s32 d27, q3, #14 ; >> 14
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d30, q8, #14 ; >> 14
+ vqrshrn.s32 d31, q12, #14 ; >> 14
+
+ vadd.s16 q0, q9, q15 ; output[0] = step[0] + step[3]
+ vadd.s16 q1, q11, q13 ; output[1] = step[1] + step[2]
+ vsub.s16 q2, q11, q13 ; output[2] = step[1] - step[2]
+ vsub.s16 q3, q9, q15 ; output[3] = step[0] - step[3]
+
+ ; stage 3 -odd half
+ vdup.16 d16, r7 ; duplicate cospi_16_64
+
+ ; stage 2 - odd half
+ vsub.s16 q13, q4, q5 ; step2[5] = step1[4] - step1[5]
+ vadd.s16 q4, q4, q5 ; step2[4] = step1[4] + step1[5]
+ vsub.s16 q14, q7, q6 ; step2[6] = -step1[6] + step1[7]
+ vadd.s16 q7, q7, q6 ; step2[7] = step1[6] + step1[7]
+
+ ; step2[6] * cospi_16_64
+ vmull.s16 q9, d28, d16
+ vmull.s16 q10, d29, d16
+
+ ; step2[6] * cospi_16_64
+ vmull.s16 q11, d28, d16
+ vmull.s16 q12, d29, d16
+
+ ; (step2[6] - step2[5]) * cospi_16_64
+ vmlsl.s16 q9, d26, d16
+ vmlsl.s16 q10, d27, d16
+
+ ; (step2[5] + step2[6]) * cospi_16_64
+ vmlal.s16 q11, d26, d16
+ vmlal.s16 q12, d27, d16
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d10, q9, #14 ; >> 14
+ vqrshrn.s32 d11, q10, #14 ; >> 14
+
+ ; dct_const_round_shift(input_dc * cospi_16_64)
+ vqrshrn.s32 d12, q11, #14 ; >> 14
+ vqrshrn.s32 d13, q12, #14 ; >> 14
+
+ ; stage 4
+ vadd.s16 q8, q0, q7 ; output[0] = step1[0] + step1[7];
+ vadd.s16 q9, q1, q6 ; output[1] = step1[1] + step1[6];
+ vadd.s16 q10, q2, q5 ; output[2] = step1[2] + step1[5];
+ vadd.s16 q11, q3, q4 ; output[3] = step1[3] + step1[4];
+ vsub.s16 q12, q3, q4 ; output[4] = step1[3] - step1[4];
+ vsub.s16 q13, q2, q5 ; output[5] = step1[2] - step1[5];
+ vsub.s16 q14, q1, q6 ; output[6] = step1[1] - step1[6];
+ vsub.s16 q15, q0, q7 ; output[7] = step1[0] - step1[7];
+ MEND
+
+ ; Parallel 1D IADST on all the columns of a 8x8 16bits data matrix which
+ ; loaded in q8-q15. IADST constants are loaded in r0 - r12 registers. The
+ ; output will be stored back into q8-q15 registers. This macro will touch
+ ; q0 - q7 registers and use them as buffer during calculation.
+ MACRO
+ IADST8X8_1D
+ vdup.16 d14, r0 ; duplicate cospi_2_64
+ vdup.16 d15, r1 ; duplicate cospi_30_64
+
+ ; cospi_2_64 * x0
+ vmull.s16 q1, d30, d14
+ vmull.s16 q2, d31, d14
+
+ ; cospi_30_64 * x0
+ vmull.s16 q3, d30, d15
+ vmull.s16 q4, d31, d15
+
+ vdup.16 d30, r4 ; duplicate cospi_18_64
+ vdup.16 d31, r5 ; duplicate cospi_14_64
+
+ ; s0 = cospi_2_64 * x0 + cospi_30_64 * x1;
+ vmlal.s16 q1, d16, d15
+ vmlal.s16 q2, d17, d15
+
+ ; s1 = cospi_30_64 * x0 - cospi_2_64 * x1
+ vmlsl.s16 q3, d16, d14
+ vmlsl.s16 q4, d17, d14
+
+ ; cospi_18_64 * x4
+ vmull.s16 q5, d22, d30
+ vmull.s16 q6, d23, d30
+
+ ; cospi_14_64 * x4
+ vmull.s16 q7, d22, d31
+ vmull.s16 q8, d23, d31
+
+ ; s4 = cospi_18_64 * x4 + cospi_14_64 * x5;
+ vmlal.s16 q5, d24, d31
+ vmlal.s16 q6, d25, d31
+
+ ; s5 = cospi_14_64 * x4 - cospi_18_64 * x5
+ vmlsl.s16 q7, d24, d30
+ vmlsl.s16 q8, d25, d30
+
+ ; (s0 + s4)
+ vadd.s32 q11, q1, q5
+ vadd.s32 q12, q2, q6
+
+ vdup.16 d0, r2 ; duplicate cospi_10_64
+ vdup.16 d1, r3 ; duplicate cospi_22_64
+
+ ; (s0 - s4)
+ vsub.s32 q1, q1, q5
+ vsub.s32 q2, q2, q6
+
+ ; x0 = dct_const_round_shift(s0 + s4);
+ vqrshrn.s32 d22, q11, #14 ; >> 14
+ vqrshrn.s32 d23, q12, #14 ; >> 14
+
+ ; (s1 + s5)
+ vadd.s32 q12, q3, q7
+ vadd.s32 q15, q4, q8
+
+ ; (s1 - s5)
+ vsub.s32 q3, q3, q7
+ vsub.s32 q4, q4, q8
+
+ ; x4 = dct_const_round_shift(s0 - s4);
+ vqrshrn.s32 d2, q1, #14 ; >> 14
+ vqrshrn.s32 d3, q2, #14 ; >> 14
+
+ ; x1 = dct_const_round_shift(s1 + s5);
+ vqrshrn.s32 d24, q12, #14 ; >> 14
+ vqrshrn.s32 d25, q15, #14 ; >> 14
+
+ ; x5 = dct_const_round_shift(s1 - s5);
+ vqrshrn.s32 d6, q3, #14 ; >> 14
+ vqrshrn.s32 d7, q4, #14 ; >> 14
+
+ ; cospi_10_64 * x2
+ vmull.s16 q4, d26, d0
+ vmull.s16 q5, d27, d0
+
+ ; cospi_22_64 * x2
+ vmull.s16 q2, d26, d1
+ vmull.s16 q6, d27, d1
+
+ vdup.16 d30, r6 ; duplicate cospi_26_64
+ vdup.16 d31, r7 ; duplicate cospi_6_64
+
+ ; s2 = cospi_10_64 * x2 + cospi_22_64 * x3;
+ vmlal.s16 q4, d20, d1
+ vmlal.s16 q5, d21, d1
+
+ ; s3 = cospi_22_64 * x2 - cospi_10_64 * x3;
+ vmlsl.s16 q2, d20, d0
+ vmlsl.s16 q6, d21, d0
+
+ ; cospi_26_64 * x6
+ vmull.s16 q0, d18, d30
+ vmull.s16 q13, d19, d30
+
+ ; s6 = cospi_26_64 * x6 + cospi_6_64 * x7;
+ vmlal.s16 q0, d28, d31
+ vmlal.s16 q13, d29, d31
+
+ ; cospi_6_64 * x6
+ vmull.s16 q10, d18, d31
+ vmull.s16 q9, d19, d31
+
+ ; s7 = cospi_6_64 * x6 - cospi_26_64 * x7;
+ vmlsl.s16 q10, d28, d30
+ vmlsl.s16 q9, d29, d30
+
+ ; (s3 + s7)
+ vadd.s32 q14, q2, q10
+ vadd.s32 q15, q6, q9
+
+ ; (s3 - s7)
+ vsub.s32 q2, q2, q10
+ vsub.s32 q6, q6, q9
+
+ ; x3 = dct_const_round_shift(s3 + s7);
+ vqrshrn.s32 d28, q14, #14 ; >> 14
+ vqrshrn.s32 d29, q15, #14 ; >> 14
+
+ ; x7 = dct_const_round_shift(s3 - s7);
+ vqrshrn.s32 d4, q2, #14 ; >> 14
+ vqrshrn.s32 d5, q6, #14 ; >> 14
+
+ ; (s2 + s6)
+ vadd.s32 q9, q4, q0
+ vadd.s32 q10, q5, q13
+
+ ; (s2 - s6)
+ vsub.s32 q4, q4, q0
+ vsub.s32 q5, q5, q13
+
+ vdup.16 d30, r8 ; duplicate cospi_8_64
+ vdup.16 d31, r9 ; duplicate cospi_24_64
+
+ ; x2 = dct_const_round_shift(s2 + s6);
+ vqrshrn.s32 d18, q9, #14 ; >> 14
+ vqrshrn.s32 d19, q10, #14 ; >> 14
+
+ ; x6 = dct_const_round_shift(s2 - s6);
+ vqrshrn.s32 d8, q4, #14 ; >> 14
+ vqrshrn.s32 d9, q5, #14 ; >> 14
+
+ ; cospi_8_64 * x4
+ vmull.s16 q5, d2, d30
+ vmull.s16 q6, d3, d30
+
+ ; cospi_24_64 * x4
+ vmull.s16 q7, d2, d31
+ vmull.s16 q0, d3, d31
+
+ ; s4 = cospi_8_64 * x4 + cospi_24_64 * x5;
+ vmlal.s16 q5, d6, d31
+ vmlal.s16 q6, d7, d31
+
+ ; s5 = cospi_24_64 * x4 - cospi_8_64 * x5;
+ vmlsl.s16 q7, d6, d30
+ vmlsl.s16 q0, d7, d30
+
+ ; cospi_8_64 * x7
+ vmull.s16 q1, d4, d30
+ vmull.s16 q3, d5, d30
+
+ ; cospi_24_64 * x7
+ vmull.s16 q10, d4, d31
+ vmull.s16 q2, d5, d31
+
+ ; s6 = -cospi_24_64 * x6 + cospi_8_64 * x7;
+ vmlsl.s16 q1, d8, d31
+ vmlsl.s16 q3, d9, d31
+
+ ; s7 = cospi_8_64 * x6 + cospi_24_64 * x7;
+ vmlal.s16 q10, d8, d30
+ vmlal.s16 q2, d9, d30
+
+ vadd.s16 q8, q11, q9 ; x0 = s0 + s2;
+
+ vsub.s16 q11, q11, q9 ; x2 = s0 - s2;
+
+ vadd.s16 q4, q12, q14 ; x1 = s1 + s3;
+
+ vsub.s16 q12, q12, q14 ; x3 = s1 - s3;
+
+ ; (s4 + s6)
+ vadd.s32 q14, q5, q1
+ vadd.s32 q15, q6, q3
+
+ ; (s4 - s6)
+ vsub.s32 q5, q5, q1
+ vsub.s32 q6, q6, q3
+
+ ; x4 = dct_const_round_shift(s4 + s6);
+ vqrshrn.s32 d18, q14, #14 ; >> 14
+ vqrshrn.s32 d19, q15, #14 ; >> 14
+
+ ; x6 = dct_const_round_shift(s4 - s6);
+ vqrshrn.s32 d10, q5, #14 ; >> 14
+ vqrshrn.s32 d11, q6, #14 ; >> 14
+
+ ; (s5 + s7)
+ vadd.s32 q1, q7, q10
+ vadd.s32 q3, q0, q2
+
+ ; (s5 - s7))
+ vsub.s32 q7, q7, q10
+ vsub.s32 q0, q0, q2
+
+ ; x5 = dct_const_round_shift(s5 + s7);
+ vqrshrn.s32 d28, q1, #14 ; >> 14
+ vqrshrn.s32 d29, q3, #14 ; >> 14
+
+ ; x7 = dct_const_round_shift(s5 - s7);
+ vqrshrn.s32 d14, q7, #14 ; >> 14
+ vqrshrn.s32 d15, q0, #14 ; >> 14
+
+ vdup.16 d30, r12 ; duplicate cospi_16_64
+
+ ; cospi_16_64 * x2
+ vmull.s16 q2, d22, d30
+ vmull.s16 q3, d23, d30
+
+ ; cospi_6_64 * x6
+ vmull.s16 q13, d22, d30
+ vmull.s16 q1, d23, d30
+
+ ; cospi_16_64 * x2 + cospi_16_64 * x3;
+ vmlal.s16 q2, d24, d30
+ vmlal.s16 q3, d25, d30
+
+ ; cospi_16_64 * x2 - cospi_16_64 * x3;
+ vmlsl.s16 q13, d24, d30
+ vmlsl.s16 q1, d25, d30
+
+ ; x2 = dct_const_round_shift(s2);
+ vqrshrn.s32 d4, q2, #14 ; >> 14
+ vqrshrn.s32 d5, q3, #14 ; >> 14
+
+ ;x3 = dct_const_round_shift(s3);
+ vqrshrn.s32 d24, q13, #14 ; >> 14
+ vqrshrn.s32 d25, q1, #14 ; >> 14
+
+ ; cospi_16_64 * x6
+ vmull.s16 q13, d10, d30
+ vmull.s16 q1, d11, d30
+
+ ; cospi_6_64 * x6
+ vmull.s16 q11, d10, d30
+ vmull.s16 q0, d11, d30
+
+ ; cospi_16_64 * x6 + cospi_16_64 * x7;
+ vmlal.s16 q13, d14, d30
+ vmlal.s16 q1, d15, d30
+
+ ; cospi_16_64 * x6 - cospi_16_64 * x7;
+ vmlsl.s16 q11, d14, d30
+ vmlsl.s16 q0, d15, d30
+
+ ; x6 = dct_const_round_shift(s6);
+ vqrshrn.s32 d20, q13, #14 ; >> 14
+ vqrshrn.s32 d21, q1, #14 ; >> 14
+
+ ;x7 = dct_const_round_shift(s7);
+ vqrshrn.s32 d12, q11, #14 ; >> 14
+ vqrshrn.s32 d13, q0, #14 ; >> 14
+
+ vdup.16 q5, r10 ; duplicate 0
+
+ vsub.s16 q9, q5, q9 ; output[1] = -x4;
+ vsub.s16 q11, q5, q2 ; output[3] = -x2;
+ vsub.s16 q13, q5, q6 ; output[5] = -x7;
+ vsub.s16 q15, q5, q4 ; output[7] = -x1;
+ MEND
+
+
+ AREA Block, CODE, READONLY ; name this block of code
+;void vp9_iht8x8_64_add_neon(int16_t *input, uint8_t *dest,
+; int dest_stride, int tx_type)
+;
+; r0 int16_t input
+; r1 uint8_t *dest
+; r2 int dest_stride
+; r3 int tx_type)
+; This function will only handle tx_type of 1,2,3.
+|vp9_iht8x8_64_add_neon| PROC
+
+ ; load the inputs into d16-d19
+ vld1.s16 {q8,q9}, [r0]!
+ vld1.s16 {q10,q11}, [r0]!
+ vld1.s16 {q12,q13}, [r0]!
+ vld1.s16 {q14,q15}, [r0]!
+
+ push {r0-r10}
+
+ ; transpose the input data
+ TRANSPOSE8X8
+
+ ; decide the type of transform
+ cmp r3, #2
+ beq idct_iadst
+ cmp r3, #3
+ beq iadst_iadst
+
+iadst_idct
+ ; generate IDCT constants
+ GENERATE_IDCT_CONSTANTS
+
+ ; first transform rows
+ IDCT8x8_1D
+
+ ; transpose the matrix
+ TRANSPOSE8X8
+
+ ; generate IADST constants
+ GENERATE_IADST_CONSTANTS
+
+ ; then transform columns
+ IADST8X8_1D
+
+ b end_vp9_iht8x8_64_add_neon
+
+idct_iadst
+ ; generate IADST constants
+ GENERATE_IADST_CONSTANTS
+
+ ; first transform rows
+ IADST8X8_1D
+
+ ; transpose the matrix
+ TRANSPOSE8X8
+
+ ; generate IDCT constants
+ GENERATE_IDCT_CONSTANTS
+
+ ; then transform columns
+ IDCT8x8_1D
+
+ b end_vp9_iht8x8_64_add_neon
+
+iadst_iadst
+ ; generate IADST constants
+ GENERATE_IADST_CONSTANTS
+
+ ; first transform rows
+ IADST8X8_1D
+
+ ; transpose the matrix
+ TRANSPOSE8X8
+
+ ; then transform columns
+ IADST8X8_1D
+
+end_vp9_iht8x8_64_add_neon
+ pop {r0-r10}
+
+ ; ROUND_POWER_OF_TWO(temp_out[j], 5)
+ vrshr.s16 q8, q8, #5
+ vrshr.s16 q9, q9, #5
+ vrshr.s16 q10, q10, #5
+ vrshr.s16 q11, q11, #5
+ vrshr.s16 q12, q12, #5
+ vrshr.s16 q13, q13, #5
+ vrshr.s16 q14, q14, #5
+ vrshr.s16 q15, q15, #5
+
+ ; save dest pointer
+ mov r0, r1
+
+ ; load destination data
+ vld1.64 {d0}, [r1], r2
+ vld1.64 {d1}, [r1], r2
+ vld1.64 {d2}, [r1], r2
+ vld1.64 {d3}, [r1], r2
+ vld1.64 {d4}, [r1], r2
+ vld1.64 {d5}, [r1], r2
+ vld1.64 {d6}, [r1], r2
+ vld1.64 {d7}, [r1]
+
+ ; ROUND_POWER_OF_TWO(temp_out[j], 5) + dest[j * dest_stride + i]
+ vaddw.u8 q8, q8, d0
+ vaddw.u8 q9, q9, d1
+ vaddw.u8 q10, q10, d2
+ vaddw.u8 q11, q11, d3
+ vaddw.u8 q12, q12, d4
+ vaddw.u8 q13, q13, d5
+ vaddw.u8 q14, q14, d6
+ vaddw.u8 q15, q15, d7
+
+ ; clip_pixel
+ vqmovun.s16 d0, q8
+ vqmovun.s16 d1, q9
+ vqmovun.s16 d2, q10
+ vqmovun.s16 d3, q11
+ vqmovun.s16 d4, q12
+ vqmovun.s16 d5, q13
+ vqmovun.s16 d6, q14
+ vqmovun.s16 d7, q15
+
+ ; store the data
+ vst1.64 {d0}, [r0], r2
+ vst1.64 {d1}, [r0], r2
+ vst1.64 {d2}, [r0], r2
+ vst1.64 {d3}, [r0], r2
+ vst1.64 {d4}, [r0], r2
+ vst1.64 {d5}, [r0], r2
+ vst1.64 {d6}, [r0], r2
+ vst1.64 {d7}, [r0], r2
+ bx lr
+ ENDP ; |vp9_iht8x8_64_add_neon|
+
+ END
diff --git a/vp9/common/generic/vp9_systemdependent.c b/vp9/common/generic/vp9_systemdependent.c
new file mode 100644
index 000000000..536febb65
--- /dev/null
+++ b/vp9/common/generic/vp9_systemdependent.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_onyxc_int.h"
+
+void vp9_machine_specific_config(VP9_COMMON *cm) {
+ (void)cm;
+ vp9_rtcd();
+}
diff --git a/vp9/common/mips/dspr2/vp9_common_dspr2.h b/vp9/common/mips/dspr2/vp9_common_dspr2.h
new file mode 100644
index 000000000..644264f65
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_common_dspr2.h
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_COMMON_DSPR2_H_
+#define VP9_COMMON_VP9_COMMON_DSPR2_H_
+
+#include <assert.h>
+
+#include "./vpx_config.h"
+#include "vpx/vpx_integer.h"
+#include "vp9/common/vp9_common.h"
+
+#if HAVE_DSPR2
+#define CROP_WIDTH 512
+extern uint8_t *vp9_ff_cropTbl;
+
+#define DCT_CONST_ROUND_SHIFT_TWICE_COSPI_16_64(input) ({ \
+ \
+ int32_t tmp, out; \
+ int dct_cost_rounding = DCT_CONST_ROUNDING; \
+ int in = input; \
+ \
+ __asm__ __volatile__ ( \
+ /* out = dct_const_round_shift(input_dc * cospi_16_64); */ \
+ "mtlo %[dct_cost_rounding], $ac1 \n\t"\
+ "mthi $zero, $ac1 \n\t"\
+ "madd $ac1, %[in], %[cospi_16_64] \n\t"\
+ "extp %[tmp], $ac1, 31 \n\t"\
+ \
+ /* out = dct_const_round_shift(out * cospi_16_64); */ \
+ "mtlo %[dct_cost_rounding], $ac2 \n\t"\
+ "mthi $zero, $ac2 \n\t"\
+ "madd $ac2, %[tmp], %[cospi_16_64] \n\t"\
+ "extp %[out], $ac2, 31 \n\t"\
+ \
+ : [tmp] "=&r" (tmp), [out] "=r" (out) \
+ : [in] "r" (in), \
+ [dct_cost_rounding] "r" (dct_cost_rounding), \
+ [cospi_16_64] "r" (cospi_16_64) \
+ ); \
+ out; })
+
+static INLINE void vp9_prefetch_load(const unsigned char *src) {
+ __asm__ __volatile__ (
+ "pref 0, 0(%[src]) \n\t"
+ :
+ : [src] "r" (src)
+ );
+}
+
+/* prefetch data for store */
+static INLINE void vp9_prefetch_store(unsigned char *dst) {
+ __asm__ __volatile__ (
+ "pref 1, 0(%[dst]) \n\t"
+ :
+ : [dst] "r" (dst)
+ );
+}
+
+static INLINE void vp9_prefetch_load_streamed(const unsigned char *src) {
+ __asm__ __volatile__ (
+ "pref 4, 0(%[src]) \n\t"
+ :
+ : [src] "r" (src)
+ );
+}
+
+/* prefetch data for store */
+static INLINE void vp9_prefetch_store_streamed(unsigned char *dst) {
+ __asm__ __volatile__ (
+ "pref 5, 0(%[dst]) \n\t"
+ :
+ : [dst] "r" (dst)
+ );
+}
+
+void vp9_idct32_1d_cols_add_blk_dspr2(int16_t *input, uint8_t *dest,
+ int dest_stride);
+
+void vp9_convolve2_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h);
+
+void vp9_convolve2_avg_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h);
+
+void vp9_convolve2_avg_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h);
+
+void vp9_convolve2_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter,
+ int w, int h);
+
+void vp9_convolve2_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h);
+
+#endif // #if HAVE_DSPR2
+#endif // VP9_COMMON_VP9_COMMON_DSPR2_H_
diff --git a/vp9/common/mips/dspr2/vp9_convolve2_avg_dspr2.c b/vp9/common/mips/dspr2/vp9_convolve2_avg_dspr2.c
new file mode 100644
index 000000000..91d62bc49
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_convolve2_avg_dspr2.c
@@ -0,0 +1,281 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_convolve.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void convolve_bi_avg_vert_4_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_y,
+ int32_t w,
+ int32_t h) {
+ int32_t x, y;
+ const uint8_t *src_ptr;
+ uint8_t *dst_ptr;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector4a = 64;
+ uint32_t load1, load2;
+ uint32_t p1, p2;
+ uint32_t scratch1, scratch2;
+ uint32_t store1, store2;
+ int32_t Temp1, Temp2;
+ const int16_t *filter = &filter_y[3];
+ uint32_t filter45;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_store(dst + dst_stride);
+
+ for (x = 0; x < w; x += 4) {
+ src_ptr = src + x;
+ dst_ptr = dst + x;
+
+ __asm__ __volatile__ (
+ "ulw %[load1], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load2], 0(%[src_ptr]) \n\t"
+
+ "mtlo %[vector4a], $ac0 \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "preceu.ph.qbr %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbr %[p1], %[load2] \n\t"
+ "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac0, %[p1], %[filter45] \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t"
+
+ "preceu.ph.qbl %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbl %[p1], %[load2] \n\t"
+ "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac2, %[p1], %[filter45] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[filter45] \n\t"
+
+ "extp %[Temp1], $ac0, 31 \n\t"
+ "extp %[Temp2], $ac1, 31 \n\t"
+
+ "lbu %[scratch1], 0(%[dst_ptr]) \n\t"
+ "lbu %[scratch2], 1(%[dst_ptr]) \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 1 */
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+ "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 2 */
+ "extp %[Temp2], $ac3, 31 \n\t"
+ "lbu %[scratch1], 2(%[dst_ptr]) \n\t"
+
+ "sb %[store1], 0(%[dst_ptr]) \n\t"
+ "sb %[store2], 1(%[dst_ptr]) \n\t"
+ "lbu %[scratch2], 3(%[dst_ptr]) \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+ "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 3 */
+ "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 4 */
+
+ "sb %[store1], 2(%[dst_ptr]) \n\t"
+ "sb %[store2], 3(%[dst_ptr]) \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [p1] "=&r" (p1), [p2] "=&r" (p2),
+ [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [store1] "=&r" (store1), [store2] "=&r" (store2),
+ [src_ptr] "+r" (src_ptr)
+ : [filter45] "r" (filter45), [vector4a] "r" (vector4a),
+ [src_stride] "r" (src_stride), [cm] "r" (cm),
+ [dst_ptr] "r" (dst_ptr)
+ );
+ }
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_bi_avg_vert_64_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_y,
+ int32_t h) {
+ int32_t x, y;
+ const uint8_t *src_ptr;
+ uint8_t *dst_ptr;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector4a = 64;
+ uint32_t load1, load2;
+ uint32_t p1, p2;
+ uint32_t scratch1, scratch2;
+ uint32_t store1, store2;
+ int32_t Temp1, Temp2;
+ const int16_t *filter = &filter_y[3];
+ uint32_t filter45;;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_store(dst + dst_stride);
+ vp9_prefetch_store(dst + dst_stride + 32);
+
+ for (x = 0; x < 64; x += 4) {
+ src_ptr = src + x;
+ dst_ptr = dst + x;
+
+ __asm__ __volatile__ (
+ "ulw %[load1], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load2], 0(%[src_ptr]) \n\t"
+
+ "mtlo %[vector4a], $ac0 \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "preceu.ph.qbr %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbr %[p1], %[load2] \n\t"
+ "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac0, %[p1], %[filter45] \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t"
+
+ "preceu.ph.qbl %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbl %[p1], %[load2] \n\t"
+ "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac2, %[p1], %[filter45] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[filter45] \n\t"
+
+ "extp %[Temp1], $ac0, 31 \n\t"
+ "extp %[Temp2], $ac1, 31 \n\t"
+
+ "lbu %[scratch1], 0(%[dst_ptr]) \n\t"
+ "lbu %[scratch2], 1(%[dst_ptr]) \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 1 */
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+ "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 2 */
+ "extp %[Temp2], $ac3, 31 \n\t"
+ "lbu %[scratch1], 2(%[dst_ptr]) \n\t"
+
+ "sb %[store1], 0(%[dst_ptr]) \n\t"
+ "sb %[store2], 1(%[dst_ptr]) \n\t"
+ "lbu %[scratch2], 3(%[dst_ptr]) \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+ "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 3 */
+ "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 4 */
+
+ "sb %[store1], 2(%[dst_ptr]) \n\t"
+ "sb %[store2], 3(%[dst_ptr]) \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [p1] "=&r" (p1), [p2] "=&r" (p2),
+ [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [store1] "=&r" (store1), [store2] "=&r" (store2),
+ [src_ptr] "+r" (src_ptr)
+ : [filter45] "r" (filter45), [vector4a] "r" (vector4a),
+ [src_stride] "r" (src_stride), [cm] "r" (cm),
+ [dst_ptr] "r" (dst_ptr)
+ );
+ }
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+void vp9_convolve2_avg_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (16 == y_step_q4) {
+ uint32_t pos = 38;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ vp9_prefetch_store(dst);
+
+ switch (w) {
+ case 4:
+ case 8:
+ case 16:
+ case 32:
+ convolve_bi_avg_vert_4_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_y, w, h);
+ break;
+ case 64:
+ vp9_prefetch_store(dst + 32);
+ convolve_bi_avg_vert_64_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_y, h);
+ break;
+ default:
+ vp9_convolve8_avg_vert_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ break;
+ }
+ } else {
+ vp9_convolve8_avg_vert_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ }
+}
+#endif
diff --git a/vp9/common/mips/dspr2/vp9_convolve2_avg_horiz_dspr2.c b/vp9/common/mips/dspr2/vp9_convolve2_avg_horiz_dspr2.c
new file mode 100644
index 000000000..148b20fba
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_convolve2_avg_horiz_dspr2.c
@@ -0,0 +1,833 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_convolve.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void convolve_bi_avg_horiz_4_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y;
+ uint8_t *cm = vp9_ff_cropTbl;
+ int32_t Temp1, Temp2, Temp3, Temp4;
+ uint32_t vector4a = 64;
+ uint32_t tp1, tp2;
+ uint32_t p1, p2, p3;
+ uint32_t tn1, tn2;
+ const int16_t *filter = &filter_x0[3];
+ uint32_t filter45;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ "lbu %[p2], 3(%[dst]) \n\t" /* load odd 2 */
+
+ /* odd 1. pixel */
+ "lbux %[tp1], %[Temp1](%[cm]) \n\t" /* even 1 */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "lbu %[Temp1], 1(%[dst]) \n\t" /* load odd 1 */
+ "preceu.ph.qbr %[p1], %[tp2] \n\t"
+ "preceu.ph.qbl %[p3], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ "lbu %[tn2], 0(%[dst]) \n\t" /* load even 1 */
+
+ /* odd 2. pixel */
+ "lbux %[tp2], %[Temp3](%[cm]) \n\t" /* even 2 */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "lbux %[tn1], %[Temp2](%[cm]) \n\t" /* odd 1 */
+ "addqh_r.w %[tn2], %[tn2], %[tp1] \n\t" /* average even 1 */
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t"
+ "extp %[Temp4], $ac2, 31 \n\t"
+
+ "lbu %[tp1], 2(%[dst]) \n\t" /* load even 2 */
+ "sb %[tn2], 0(%[dst]) \n\t" /* store even 1 */
+
+ /* clamp */
+ "addqh_r.w %[Temp1], %[Temp1], %[tn1] \n\t" /* average odd 1 */
+ "lbux %[p3], %[Temp4](%[cm]) \n\t" /* odd 2 */
+ "sb %[Temp1], 1(%[dst]) \n\t" /* store odd 1 */
+
+ "addqh_r.w %[tp1], %[tp1], %[tp2] \n\t" /* average even 2 */
+ "sb %[tp1], 2(%[dst]) \n\t" /* store even 2 */
+
+ "addqh_r.w %[p2], %[p2], %[p3] \n\t" /* average odd 2 */
+ "sb %[p2], 3(%[dst]) \n\t" /* store odd 2 */
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tn1] "=&r" (tn1), [tn2] "=&r" (tn2),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4)
+ : [filter45] "r" (filter45), [vector4a] "r" (vector4a),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_bi_avg_horiz_8_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector4a = 64;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t tp1, tp2, tp3, tp4;
+ uint32_t p1, p2, p3, p4, n1;
+ uint32_t st0, st1;
+ const int16_t *filter = &filter_x0[3];
+ uint32_t filter45;;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "preceu.ph.qbl %[p4], %[tp2] \n\t"
+ "ulw %[tp3], 8(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+ "lbu %[Temp2], 0(%[dst]) \n\t"
+ "lbu %[tp4], 2(%[dst]) \n\t"
+
+ /* even 2. pixel */
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ /* even 3. pixel */
+ "lbux %[st0], %[Temp1](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "lbux %[st1], %[Temp3](%[cm]) \n\t"
+ "dpa.w.ph $ac1, %[p3], %[filter45] \n\t"
+ "extp %[Temp1], $ac1, 31 \n\t"
+
+ "addqh_r.w %[Temp2], %[Temp2], %[st0] \n\t"
+ "addqh_r.w %[tp4], %[tp4], %[st1] \n\t"
+ "sb %[Temp2], 0(%[dst]) \n\t"
+ "sb %[tp4], 2(%[dst]) \n\t"
+
+ /* even 4. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "balign %[tp3], %[tp2], 3 \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+
+ "lbux %[st0], %[Temp1](%[cm]) \n\t"
+ "lbu %[Temp2], 4(%[dst]) \n\t"
+ "addqh_r.w %[Temp2], %[Temp2], %[st0] \n\t"
+
+ "dpa.w.ph $ac2, %[p4], %[filter45] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "sb %[Temp2], 4(%[dst]) \n\t"
+ "preceu.ph.qbr %[p1], %[tp2] \n\t"
+ "preceu.ph.qbl %[p2], %[tp2] \n\t"
+ "preceu.ph.qbr %[p3], %[tp3] \n\t"
+ "preceu.ph.qbl %[p4], %[tp3] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ "lbu %[tp1], 6(%[dst]) \n\t"
+
+ /* odd 2. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "lbux %[st0], %[Temp3](%[cm]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t"
+ "extp %[Temp3], $ac1, 31 \n\t"
+
+ "lbu %[tp2], 1(%[dst]) \n\t"
+ "lbu %[tp3], 3(%[dst]) \n\t"
+ "addqh_r.w %[tp1], %[tp1], %[st0] \n\t"
+
+ /* odd 3. pixel */
+ "lbux %[st1], %[Temp2](%[cm]) \n\t"
+ "dpa.w.ph $ac3, %[p3], %[filter45] \n\t"
+ "addqh_r.w %[tp2], %[tp2], %[st1] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ "lbu %[tp4], 5(%[dst]) \n\t"
+
+ /* odd 4. pixel */
+ "sb %[tp2], 1(%[dst]) \n\t"
+ "sb %[tp1], 6(%[dst]) \n\t"
+ "dpa.w.ph $ac2, %[p4], %[filter45] \n\t"
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ "lbu %[tp1], 7(%[dst]) \n\t"
+
+ /* clamp */
+ "lbux %[p4], %[Temp3](%[cm]) \n\t"
+ "addqh_r.w %[tp3], %[tp3], %[p4] \n\t"
+
+ "lbux %[p2], %[Temp2](%[cm]) \n\t"
+ "addqh_r.w %[tp4], %[tp4], %[p2] \n\t"
+
+ "lbux %[p1], %[Temp1](%[cm]) \n\t"
+ "addqh_r.w %[tp1], %[tp1], %[p1] \n\t"
+
+ /* store bytes */
+ "sb %[tp3], 3(%[dst]) \n\t"
+ "sb %[tp4], 5(%[dst]) \n\t"
+ "sb %[tp1], 7(%[dst]) \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tp3] "=&r" (tp3), [tp4] "=&r" (tp4),
+ [st0] "=&r" (st0), [st1] "=&r" (st1),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [n1] "=&r" (n1),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
+ : [filter45] "r" (filter45), [vector4a] "r" (vector4a),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_bi_avg_horiz_16_dspr2(const uint8_t *src_ptr,
+ int32_t src_stride,
+ uint8_t *dst_ptr,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h,
+ int32_t count) {
+ int32_t y, c;
+ const uint8_t *src;
+ uint8_t *dst;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector_64 = 64;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t qload1, qload2, qload3;
+ uint32_t p1, p2, p3, p4, p5;
+ uint32_t st1, st2, st3;
+ const int16_t *filter = &filter_x0[3];
+ uint32_t filter45;;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ src = src_ptr;
+ dst = dst_ptr;
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src_ptr + src_stride);
+ vp9_prefetch_load(src_ptr + src_stride + 32);
+ vp9_prefetch_store(dst_ptr + dst_stride);
+
+ for (c = 0; c < count; c++) {
+ __asm__ __volatile__ (
+ "ulw %[qload1], 0(%[src]) \n\t"
+ "ulw %[qload2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "ulw %[qload3], 8(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
+ "lbu %[st2], 0(%[dst]) \n\t" /* load even 1 from dst */
+
+ /* even 2. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "ulw %[qload1], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
+
+ "lbu %[qload3], 2(%[dst]) \n\t" /* load even 2 from dst */
+
+ /* even 3. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 1 */
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* store even 1 to dst */
+ "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
+
+ /* even 4. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st2] \n\t" /* average even 2 */
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[qload3], 2(%[dst]) \n\t" /* store even 2 to dst */
+ "lbu %[qload3], 4(%[dst]) \n\t" /* load even 3 from dst */
+ "lbu %[qload1], 6(%[dst]) \n\t" /* load even 4 from dst */
+ "dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
+
+ /* even 5. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 3 */
+ "sb %[qload3], 4(%[dst]) \n\t" /* store even 3 to dst */
+ "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
+
+ /* even 6. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average even 4 */
+ "sb %[qload1], 6(%[dst]) \n\t" /* store even 4 to dst */
+ "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */
+ "lbu %[qload2], 8(%[dst]) \n\t" /* load even 5 from dst */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
+
+ /* even 7. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 5 */
+ "sb %[qload2], 8(%[dst]) \n\t" /* store even 5 to dst */
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */
+ "lbu %[qload3], 10(%[dst]) \n\t" /* load even 6 from dst */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
+
+ "lbu %[st2], 12(%[dst]) \n\t" /* load even 7 from dst */
+
+ /* even 8. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 6 */
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */
+ "sb %[qload3], 10(%[dst]) \n\t" /* store even 6 to dst */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
+
+ /* ODD pixels */
+ "ulw %[qload1], 1(%[src]) \n\t"
+ "ulw %[qload2], 5(%[src]) \n\t"
+
+ "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 7 */
+
+ /* odd 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "sb %[st2], 12(%[dst]) \n\t" /* store even 7 to dst */
+ "ulw %[qload3], 9(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */
+ "lbu %[qload2], 14(%[dst]) \n\t" /* load even 8 from dst */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
+
+ "lbu %[st1], 1(%[dst]) \n\t" /* load odd 1 from dst */
+
+ /* odd 2. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 8 */
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "sb %[qload2], 14(%[dst]) \n\t" /* store even 8 to dst */
+ "ulw %[qload1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */
+ "lbu %[qload3], 3(%[dst]) \n\t" /* load odd 2 from dst */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
+
+ /* odd 3. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[st3], %[st3], %[st1] \n\t" /* average odd 1 */
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */
+ "sb %[st3], 1(%[dst]) \n\t" /* store odd 1 to dst */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
+
+ /* odd 4. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st1] \n\t" /* average odd 2 */
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[qload3], 3(%[dst]) \n\t" /* store odd 2 to dst */
+ "lbu %[qload1], 5(%[dst]) \n\t" /* load odd 3 from dst */
+ "dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
+
+ "lbu %[st1], 7(%[dst]) \n\t" /* load odd 4 from dst */
+
+ /* odd 5. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload1], %[qload1], %[st2] \n\t" /* average odd 3 */
+ "sb %[qload1], 5(%[dst]) \n\t" /* store odd 3 to dst */
+ "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
+
+ "lbu %[qload1], 9(%[dst]) \n\t" /* load odd 5 from dst */
+
+ /* odd 6. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[st1], %[st1], %[st3] \n\t" /* average odd 4 */
+ "sb %[st1], 7(%[dst]) \n\t" /* store odd 4 to dst */
+ "dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
+
+ /* odd 7. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 5 */
+ "sb %[qload1], 9(%[dst]) \n\t" /* store odd 5 to dst */
+ "lbu %[qload2], 11(%[dst]) \n\t" /* load odd 6 from dst */
+ "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
+
+ "lbu %[qload3], 13(%[dst]) \n\t" /* load odd 7 from dst */
+
+ /* odd 8. pixel */
+ "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
+
+ "lbu %[qload1], 15(%[dst]) \n\t" /* load odd 8 from dst */
+
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
+ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average odd 6 */
+
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
+ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average odd 7 */
+
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
+ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 8 */
+
+ "sb %[qload2], 11(%[dst]) \n\t" /* store odd 6 to dst */
+ "sb %[qload3], 13(%[dst]) \n\t" /* store odd 7 to dst */
+ "sb %[qload1], 15(%[dst]) \n\t" /* store odd 8 to dst */
+
+ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2),
+ [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [qload3] "=&r" (qload3), [p5] "=&r" (p5),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
+ : [filter45] "r" (filter45), [vector_64] "r" (vector_64),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ src += 16;
+ dst += 16;
+ }
+
+ /* Next row... */
+ src_ptr += src_stride;
+ dst_ptr += dst_stride;
+ }
+}
+
+static void convolve_bi_avg_horiz_64_dspr2(const uint8_t *src_ptr,
+ int32_t src_stride,
+ uint8_t *dst_ptr,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y, c;
+ const uint8_t *src;
+ uint8_t *dst;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector_64 = 64;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t qload1, qload2, qload3;
+ uint32_t p1, p2, p3, p4, p5;
+ uint32_t st1, st2, st3;
+ const int16_t *filter = &filter_x0[3];
+ uint32_t filter45;;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ src = src_ptr;
+ dst = dst_ptr;
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src_ptr + src_stride);
+ vp9_prefetch_load(src_ptr + src_stride + 32);
+ vp9_prefetch_load(src_ptr + src_stride + 64);
+ vp9_prefetch_store(dst_ptr + dst_stride);
+ vp9_prefetch_store(dst_ptr + dst_stride + 32);
+
+ for (c = 0; c < 4; c++) {
+ __asm__ __volatile__ (
+ "ulw %[qload1], 0(%[src]) \n\t"
+ "ulw %[qload2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "ulw %[qload3], 8(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
+ "lbu %[st2], 0(%[dst]) \n\t" /* load even 1 from dst */
+
+ /* even 2. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "ulw %[qload1], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
+
+ "lbu %[qload3], 2(%[dst]) \n\t" /* load even 2 from dst */
+
+ /* even 3. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 1 */
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* store even 1 to dst */
+ "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
+
+ /* even 4. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st2] \n\t" /* average even 2 */
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[qload3], 2(%[dst]) \n\t" /* store even 2 to dst */
+ "lbu %[qload3], 4(%[dst]) \n\t" /* load even 3 from dst */
+ "lbu %[qload1], 6(%[dst]) \n\t" /* load even 4 from dst */
+ "dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
+
+ /* even 5. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 3 */
+ "sb %[qload3], 4(%[dst]) \n\t" /* store even 3 to dst */
+ "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
+
+ /* even 6. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average even 4 */
+ "sb %[qload1], 6(%[dst]) \n\t" /* store even 4 to dst */
+ "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */
+ "lbu %[qload2], 8(%[dst]) \n\t" /* load even 5 from dst */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
+
+ /* even 7. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 5 */
+ "sb %[qload2], 8(%[dst]) \n\t" /* store even 5 to dst */
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */
+ "lbu %[qload3], 10(%[dst]) \n\t" /* load even 6 from dst */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
+
+ "lbu %[st2], 12(%[dst]) \n\t" /* load even 7 from dst */
+
+ /* even 8. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 6 */
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */
+ "sb %[qload3], 10(%[dst]) \n\t" /* store even 6 to dst */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
+
+ /* ODD pixels */
+ "ulw %[qload1], 1(%[src]) \n\t"
+ "ulw %[qload2], 5(%[src]) \n\t"
+
+ "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 7 */
+
+ /* odd 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "sb %[st2], 12(%[dst]) \n\t" /* store even 7 to dst */
+ "ulw %[qload3], 9(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */
+ "lbu %[qload2], 14(%[dst]) \n\t" /* load even 8 from dst */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
+
+ "lbu %[st1], 1(%[dst]) \n\t" /* load odd 1 from dst */
+
+ /* odd 2. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 8 */
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "sb %[qload2], 14(%[dst]) \n\t" /* store even 8 to dst */
+ "ulw %[qload1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */
+ "lbu %[qload3], 3(%[dst]) \n\t" /* load odd 2 from dst */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
+
+ /* odd 3. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[st3], %[st3], %[st1] \n\t" /* average odd 1 */
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */
+ "sb %[st3], 1(%[dst]) \n\t" /* store odd 1 to dst */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
+
+ /* odd 4. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st1] \n\t" /* average odd 2 */
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[qload3], 3(%[dst]) \n\t" /* store odd 2 to dst */
+ "lbu %[qload1], 5(%[dst]) \n\t" /* load odd 3 from dst */
+ "dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
+
+ "lbu %[st1], 7(%[dst]) \n\t" /* load odd 4 from dst */
+
+ /* odd 5. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload1], %[qload1], %[st2] \n\t" /* average odd 3 */
+ "sb %[qload1], 5(%[dst]) \n\t" /* store odd 3 to dst */
+ "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
+
+ "lbu %[qload1], 9(%[dst]) \n\t" /* load odd 5 from dst */
+
+ /* odd 6. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[st1], %[st1], %[st3] \n\t" /* average odd 4 */
+ "sb %[st1], 7(%[dst]) \n\t" /* store odd 4 to dst */
+ "dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
+
+ /* odd 7. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 5 */
+ "sb %[qload1], 9(%[dst]) \n\t" /* store odd 5 to dst */
+ "lbu %[qload2], 11(%[dst]) \n\t" /* load odd 6 from dst */
+ "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
+
+ "lbu %[qload3], 13(%[dst]) \n\t" /* load odd 7 from dst */
+
+ /* odd 8. pixel */
+ "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
+
+ "lbu %[qload1], 15(%[dst]) \n\t" /* load odd 8 from dst */
+
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
+ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average odd 6 */
+
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
+ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average odd 7 */
+
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
+ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 8 */
+
+ "sb %[qload2], 11(%[dst]) \n\t" /* store odd 6 to dst */
+ "sb %[qload3], 13(%[dst]) \n\t" /* store odd 7 to dst */
+ "sb %[qload1], 15(%[dst]) \n\t" /* store odd 8 to dst */
+
+ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2),
+ [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [qload3] "=&r" (qload3), [p5] "=&r" (p5),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
+ : [filter45] "r" (filter45), [vector_64] "r" (vector_64),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ src += 16;
+ dst += 16;
+ }
+
+ /* Next row... */
+ src_ptr += src_stride;
+ dst_ptr += dst_stride;
+ }
+}
+
+void vp9_convolve2_avg_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (16 == x_step_q4) {
+ uint32_t pos = 38;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src);
+ vp9_prefetch_load(src + 32);
+ vp9_prefetch_store(dst);
+
+ switch (w) {
+ case 4:
+ convolve_bi_avg_horiz_4_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, h);
+ break;
+ case 8:
+ convolve_bi_avg_horiz_8_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, h);
+ break;
+ case 16:
+ convolve_bi_avg_horiz_16_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, h, 1);
+ break;
+ case 32:
+ convolve_bi_avg_horiz_16_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, h, 2);
+ break;
+ case 64:
+ vp9_prefetch_load(src + 64);
+ vp9_prefetch_store(dst + 32);
+
+ convolve_bi_avg_horiz_64_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, h);
+ break;
+ default:
+ vp9_convolve8_avg_horiz_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ break;
+ }
+ } else {
+ vp9_convolve8_avg_horiz_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ }
+}
+#endif
diff --git a/vp9/common/mips/dspr2/vp9_convolve2_dspr2.c b/vp9/common/mips/dspr2/vp9_convolve2_dspr2.c
new file mode 100644
index 000000000..92644f2c8
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_convolve2_dspr2.c
@@ -0,0 +1,784 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_filter.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void convolve_bi_horiz_4_transposed_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint8_t *dst_ptr;
+ int32_t Temp1, Temp2;
+ uint32_t vector4a = 64;
+ uint32_t tp1, tp2;
+ uint32_t p1, p2;
+ const int16_t *filter = &filter_x0[3];
+ uint32_t filter45;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ dst_ptr = dst;
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
+ "extp %[Temp2], $ac2, 31 \n\t"
+
+ /* odd 1. pixel */
+ "lbux %[tp1], %[Temp1](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp2] \n\t"
+ "preceu.ph.qbl %[p2], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+
+ /* odd 2. pixel */
+ "lbux %[tp2], %[Temp2](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
+ "extp %[Temp2], $ac2, 31 \n\t"
+
+ /* clamp */
+ "lbux %[p1], %[Temp1](%[cm]) \n\t"
+ "lbux %[p2], %[Temp2](%[cm]) \n\t"
+
+ /* store bytes */
+ "sb %[tp1], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
+
+ "sb %[p1], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
+
+ "sb %[tp2], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
+
+ "sb %[p2], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [p1] "=&r" (p1), [p2] "=&r" (p2),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [dst_ptr] "+r" (dst_ptr)
+ : [filter45] "r" (filter45),[vector4a] "r" (vector4a),
+ [cm] "r" (cm), [src] "r" (src), [dst_stride] "r" (dst_stride)
+ );
+
+ /* Next row... */
+ src += src_stride;
+ dst += 1;
+ }
+}
+
+static void convolve_bi_horiz_8_transposed_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint8_t *dst_ptr;
+ uint32_t vector4a = 64;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t tp1, tp2, tp3;
+ uint32_t p1, p2, p3, p4;
+ uint8_t *odd_dst;
+ uint32_t dst_pitch_2 = (dst_stride << 1);
+ const int16_t *filter = &filter_x0[3];
+ uint32_t filter45;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+
+ dst_ptr = dst;
+ odd_dst = (dst_ptr + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "preceu.ph.qbl %[p4], %[tp2] \n\t"
+ "ulw %[tp3], 8(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+
+ /* even 2. pixel */
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ /* even 3. pixel */
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "balign %[tp3], %[tp2], 3 \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "dpa.w.ph $ac1, %[p3], %[filter45] \n\t"
+ "lbux %[tp1], %[Temp3](%[cm]) \n\t"
+ "extp %[p3], $ac1, 31 \n\t"
+
+ /* even 4. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "sb %[Temp2], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
+ "sb %[tp1], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
+
+ "dpa.w.ph $ac2, %[p4], %[filter45] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ "lbux %[Temp1], %[p3](%[cm]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[tp2] \n\t"
+ "preceu.ph.qbl %[p2], %[tp2] \n\t"
+ "preceu.ph.qbr %[p3], %[tp3] \n\t"
+ "preceu.ph.qbl %[p4], %[tp3] \n\t"
+ "sb %[Temp1], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
+
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ /* odd 2. pixel */
+ "lbux %[tp1], %[Temp3](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t"
+ "sb %[tp1], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
+ "extp %[Temp3], $ac1, 31 \n\t"
+
+ /* odd 3. pixel */
+ "lbux %[tp3], %[Temp2](%[cm]) \n\t"
+ "dpa.w.ph $ac3, %[p3], %[filter45] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ /* odd 4. pixel */
+ "sb %[tp3], 0(%[odd_dst]) \n\t"
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[filter45] \n\t"
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ /* clamp */
+ "lbux %[p4], %[Temp3](%[cm]) \n\t"
+ "lbux %[p2], %[Temp2](%[cm]) \n\t"
+ "lbux %[p1], %[Temp1](%[cm]) \n\t"
+
+ /* store bytes */
+ "sb %[p4], 0(%[odd_dst]) \n\t"
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+
+ "sb %[p2], 0(%[odd_dst]) \n\t"
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+
+ "sb %[p1], 0(%[odd_dst]) \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [dst_ptr] "+r" (dst_ptr), [odd_dst] "+r" (odd_dst)
+ : [filter45] "r" (filter45),[vector4a] "r" (vector4a), [cm] "r" (cm),
+ [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2)
+ );
+
+ /* Next row... */
+ src += src_stride;
+ dst += 1;
+ }
+}
+
+static void convolve_bi_horiz_16_transposed_dspr2(const uint8_t *src_ptr,
+ int32_t src_stride,
+ uint8_t *dst_ptr,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h,
+ int32_t count) {
+ int32_t c, y;
+ const uint8_t *src;
+ uint8_t *dst;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector_64 = 64;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t qload1, qload2;
+ uint32_t p1, p2, p3, p4, p5;
+ uint32_t st1, st2, st3;
+ uint32_t dst_pitch_2 = (dst_stride << 1);
+ uint8_t *odd_dst;
+ const int16_t *filter = &filter_x0[3];
+ uint32_t filter45;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src_ptr + src_stride);
+ vp9_prefetch_load(src_ptr + src_stride + 32);
+
+ src = src_ptr;
+ dst = dst_ptr;
+
+ odd_dst = (dst + dst_stride);
+
+ for (c = 0; c < count; c++) {
+ __asm__ __volatile__ (
+ "ulw %[qload1], 0(%[src]) \n\t"
+ "ulw %[qload2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "ulw %[qload1], 8(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
+
+ /* even 2. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p5], %[qload1] \n\t"
+ "ulw %[qload2], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
+
+ /* even 3. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p2], %[qload2] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 1 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
+
+ /* even 4. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbl %[p3], %[qload2] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* even 2 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
+
+ /* even 5. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */
+ "mthi $zero, $ac3 \n\t"
+ "sb %[st3], 0(%[dst]) \n\t" /* even 3 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
+
+ /* even 6. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */
+ "mthi $zero, $ac1 \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 4 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload1], 20(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
+
+ /* even 7. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p5], %[qload1] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* even 5 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
+
+ /* even 8. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
+ "mthi $zero, $ac3 \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */
+ "sb %[st3], 0(%[dst]) \n\t" /* even 6 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
+
+ /* ODD pixels */
+ "ulw %[qload1], 1(%[src]) \n\t"
+ "ulw %[qload2], 5(%[src]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 7 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload2], 9(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
+
+ /* odd 2. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload2] \n\t"
+ "preceu.ph.qbl %[p5], %[qload2] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* even 8 */
+ "ulw %[qload1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
+
+ /* odd 3. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 1 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
+
+ /* odd 4. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 2 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
+
+ /* odd 5. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
+ "mthi $zero, $ac2 \n\t"
+ "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 3 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
+
+ /* odd 6. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
+ "mthi $zero, $ac3 \n\t"
+ "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 4 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload1], 21(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
+
+ /* odd 7. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p5], %[qload1] \n\t"
+ "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
+
+ /* odd 8. pixel */
+ "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
+
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
+
+ "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 6 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+
+ "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+
+ "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */
+
+ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5),
+ [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [dst] "+r" (dst), [odd_dst] "+r" (odd_dst)
+ : [filter45] "r" (filter45), [vector_64] "r" (vector_64),
+ [cm] "r" (cm),
+ [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2)
+ );
+
+ src += 16;
+ dst = (dst_ptr + ((c + 1) * 16 * dst_stride));
+ odd_dst = (dst + dst_stride);
+ }
+
+ /* Next row... */
+ src_ptr += src_stride;
+ dst_ptr += 1;
+ }
+}
+
+static void convolve_bi_horiz_64_transposed_dspr2(const uint8_t *src_ptr,
+ int32_t src_stride,
+ uint8_t *dst_ptr,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t c, y;
+ const uint8_t *src;
+ uint8_t *dst;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector_64 = 64;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t qload1, qload2;
+ uint32_t p1, p2, p3, p4, p5;
+ uint32_t st1, st2, st3;
+ uint32_t dst_pitch_2 = (dst_stride << 1);
+ uint8_t *odd_dst;
+ const int16_t *filter = &filter_x0[3];
+ uint32_t filter45;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src_ptr + src_stride);
+ vp9_prefetch_load(src_ptr + src_stride + 32);
+ vp9_prefetch_load(src_ptr + src_stride + 64);
+
+ src = src_ptr;
+ dst = dst_ptr;
+
+ odd_dst = (dst + dst_stride);
+
+ for (c = 0; c < 4; c++) {
+ __asm__ __volatile__ (
+ "ulw %[qload1], 0(%[src]) \n\t"
+ "ulw %[qload2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "ulw %[qload1], 8(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
+
+ /* even 2. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p5], %[qload1] \n\t"
+ "ulw %[qload2], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
+
+ /* even 3. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p2], %[qload2] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 1 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
+
+ /* even 4. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbl %[p3], %[qload2] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* even 2 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
+
+ /* even 5. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */
+ "mthi $zero, $ac3 \n\t"
+ "sb %[st3], 0(%[dst]) \n\t" /* even 3 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
+
+ /* even 6. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */
+ "mthi $zero, $ac1 \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 4 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload1], 20(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
+
+ /* even 7. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p5], %[qload1] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* even 5 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
+
+ /* even 8. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
+ "mthi $zero, $ac3 \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */
+ "sb %[st3], 0(%[dst]) \n\t" /* even 6 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
+
+ /* ODD pixels */
+ "ulw %[qload1], 1(%[src]) \n\t"
+ "ulw %[qload2], 5(%[src]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 7 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload2], 9(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
+
+ /* odd 2. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload2] \n\t"
+ "preceu.ph.qbl %[p5], %[qload2] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* even 8 */
+ "ulw %[qload1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
+
+ /* odd 3. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 1 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
+
+ /* odd 4. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 2 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
+
+ /* odd 5. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
+ "mthi $zero, $ac2 \n\t"
+ "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 3 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
+
+ /* odd 6. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
+ "mthi $zero, $ac3 \n\t"
+ "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 4 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload1], 21(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
+
+ /* odd 7. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p5], %[qload1] \n\t"
+ "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
+
+ /* odd 8. pixel */
+ "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
+
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
+
+ "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 6 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+
+ "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+
+ "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */
+
+ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5),
+ [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [dst] "+r" (dst), [odd_dst] "+r" (odd_dst)
+ : [filter45] "r" (filter45), [vector_64] "r" (vector_64),
+ [cm] "r" (cm),
+ [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2)
+ );
+
+ src += 16;
+ dst = (dst_ptr + ((c + 1) * 16 * dst_stride));
+ odd_dst = (dst + dst_stride);
+ }
+
+ /* Next row... */
+ src_ptr += src_stride;
+ dst_ptr += 1;
+ }
+}
+
+void convolve_bi_horiz_transposed(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter, int w, int h) {
+ int x, y;
+
+ for (y = 0; y < h; ++y) {
+ for (x = 0; x < w; ++x) {
+ int sum = 0;
+
+ sum += src[x] * filter[3];
+ sum += src[x + 1] * filter[4];
+
+ dst[x * dst_stride] = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS));
+ }
+
+ src += src_stride;
+ dst += 1;
+ }
+}
+
+void vp9_convolve2_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter,
+ int w, int h) {
+ uint32_t pos = 38;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src);
+ vp9_prefetch_load(src + 32);
+
+ switch (w) {
+ case 4:
+ convolve_bi_horiz_4_transposed_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter, h);
+ break;
+ case 8:
+ convolve_bi_horiz_8_transposed_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter, h);
+ break;
+ case 16:
+ case 32:
+ convolve_bi_horiz_16_transposed_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter, h,
+ (w/16));
+ break;
+ case 64:
+ vp9_prefetch_load(src + 32);
+ convolve_bi_horiz_64_transposed_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter, h);
+ break;
+ default:
+ convolve_bi_horiz_transposed(src, src_stride,
+ dst, dst_stride,
+ filter, w, h);
+ break;
+ }
+}
+#endif
diff --git a/vp9/common/mips/dspr2/vp9_convolve2_horiz_dspr2.c b/vp9/common/mips/dspr2/vp9_convolve2_horiz_dspr2.c
new file mode 100644
index 000000000..1debdb4c0
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_convolve2_horiz_dspr2.c
@@ -0,0 +1,713 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_convolve.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void convolve_bi_horiz_4_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y;
+ uint8_t *cm = vp9_ff_cropTbl;
+ int32_t Temp1, Temp2, Temp3, Temp4;
+ uint32_t vector4a = 64;
+ uint32_t tp1, tp2;
+ uint32_t p1, p2;
+ const int16_t *filter = &filter_x0[3];
+ uint32_t filter45;;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ /* odd 1. pixel */
+ "lbux %[tp1], %[Temp1](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp2] \n\t"
+ "preceu.ph.qbl %[p2], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ /* odd 2. pixel */
+ "lbux %[tp2], %[Temp3](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
+ "extp %[Temp4], $ac2, 31 \n\t"
+
+ /* clamp */
+ "lbux %[p1], %[Temp2](%[cm]) \n\t"
+ "lbux %[p2], %[Temp4](%[cm]) \n\t"
+
+ /* store bytes */
+ "sb %[tp1], 0(%[dst]) \n\t"
+ "sb %[p1], 1(%[dst]) \n\t"
+ "sb %[tp2], 2(%[dst]) \n\t"
+ "sb %[p2], 3(%[dst]) \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [p1] "=&r" (p1), [p2] "=&r" (p2),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4)
+ : [filter45] "r" (filter45), [vector4a] "r" (vector4a),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_bi_horiz_8_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector4a = 64;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t tp1, tp2, tp3;
+ uint32_t p1, p2, p3, p4;
+ uint32_t st0, st1;
+ const int16_t *filter = &filter_x0[3];
+ uint32_t filter45;;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "preceu.ph.qbl %[p4], %[tp2] \n\t"
+ "ulw %[tp3], 8(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+
+ /* even 2. pixel */
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ /* even 3. pixel */
+ "lbux %[st0], %[Temp1](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "dpa.w.ph $ac1, %[p3], %[filter45] \n\t"
+ "extp %[Temp1], $ac1, 31 \n\t"
+
+ /* even 4. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "sb %[st0], 0(%[dst]) \n\t"
+ "lbux %[st1], %[Temp3](%[cm]) \n\t"
+
+ "balign %[tp3], %[tp2], 3 \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+
+ "dpa.w.ph $ac2, %[p4], %[filter45] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ "lbux %[st0], %[Temp1](%[cm]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "sb %[st1], 2(%[dst]) \n\t"
+ "preceu.ph.qbr %[p1], %[tp2] \n\t"
+ "preceu.ph.qbl %[p2], %[tp2] \n\t"
+ "preceu.ph.qbr %[p3], %[tp3] \n\t"
+ "preceu.ph.qbl %[p4], %[tp3] \n\t"
+ "sb %[st0], 4(%[dst]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ /* odd 2. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "lbux %[st0], %[Temp3](%[cm]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t"
+ "extp %[Temp3], $ac1, 31 \n\t"
+
+ /* odd 3. pixel */
+ "lbux %[st1], %[Temp2](%[cm]) \n\t"
+ "dpa.w.ph $ac3, %[p3], %[filter45] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ /* odd 4. pixel */
+ "sb %[st1], 1(%[dst]) \n\t"
+ "sb %[st0], 6(%[dst]) \n\t"
+ "dpa.w.ph $ac2, %[p4], %[filter45] \n\t"
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ /* clamp */
+ "lbux %[p4], %[Temp3](%[cm]) \n\t"
+ "lbux %[p2], %[Temp2](%[cm]) \n\t"
+ "lbux %[p1], %[Temp1](%[cm]) \n\t"
+
+ /* store bytes */
+ "sb %[p4], 3(%[dst]) \n\t"
+ "sb %[p2], 5(%[dst]) \n\t"
+ "sb %[p1], 7(%[dst]) \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3),
+ [st0] "=&r" (st0), [st1] "=&r" (st1),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
+ : [filter45] "r" (filter45), [vector4a] "r" (vector4a),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_bi_horiz_16_dspr2(const uint8_t *src_ptr,
+ int32_t src_stride,
+ uint8_t *dst_ptr,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h,
+ int32_t count) {
+ int32_t y, c;
+ const uint8_t *src;
+ uint8_t *dst;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector_64 = 64;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t qload1, qload2, qload3;
+ uint32_t p1, p2, p3, p4, p5;
+ uint32_t st1, st2, st3;
+ const int16_t *filter = &filter_x0[3];
+ uint32_t filter45;;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ src = src_ptr;
+ dst = dst_ptr;
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src_ptr + src_stride);
+ vp9_prefetch_load(src_ptr + src_stride + 32);
+ vp9_prefetch_store(dst_ptr + dst_stride);
+
+ for (c = 0; c < count; c++) {
+ __asm__ __volatile__ (
+ "ulw %[qload1], 0(%[src]) \n\t"
+ "ulw %[qload2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "ulw %[qload3], 8(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
+
+ /* even 2. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "ulw %[qload1], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
+
+ /* even 3. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 1 */
+ "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
+
+ /* even 4. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st2], 2(%[dst]) \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
+
+ /* even 5. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */
+ "mthi $zero, $ac3 \n\t"
+ "sb %[st3], 4(%[dst]) \n\t" /* even 3 */
+ "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
+
+ /* even 6. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */
+ "mthi $zero, $ac1 \n\t"
+ "sb %[st1], 6(%[dst]) \n\t" /* even 4 */
+ "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
+
+ /* even 7. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */
+ "mthi $zero, $ac2 \n\t"
+ "sb %[st2], 8(%[dst]) \n\t" /* even 5 */
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
+
+ /* even 8. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
+ "mthi $zero, $ac3 \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */
+ "sb %[st3], 10(%[dst]) \n\t" /* even 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
+
+ /* ODD pixels */
+ "ulw %[qload1], 1(%[src]) \n\t"
+ "ulw %[qload2], 5(%[src]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "sb %[st1], 12(%[dst]) \n\t" /* even 7 */
+ "ulw %[qload3], 9(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
+
+ /* odd 2. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "sb %[st2], 14(%[dst]) \n\t" /* even 8 */
+ "ulw %[qload1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
+
+ /* odd 3. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st3], 1(%[dst]) \n\t" /* odd 1 */
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
+
+ /* odd 4. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st1], 3(%[dst]) \n\t" /* odd 2 */
+ "dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
+
+ /* odd 5. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
+ "mthi $zero, $ac2 \n\t"
+ "sb %[st2], 5(%[dst]) \n\t" /* odd 3 */
+ "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
+
+ /* odd 6. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
+ "mthi $zero, $ac3 \n\t"
+ "sb %[st3], 7(%[dst]) \n\t" /* odd 4 */
+ "dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
+
+ /* odd 7. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
+ "mthi $zero, $ac1 \n\t"
+ "sb %[st1], 9(%[dst]) \n\t" /* odd 5 */
+ "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
+
+ /* odd 8. pixel */
+ "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
+
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
+
+ "sb %[st2], 11(%[dst]) \n\t" /* odd 6 */
+ "sb %[st3], 13(%[dst]) \n\t" /* odd 7 */
+ "sb %[st1], 15(%[dst]) \n\t" /* odd 8 */
+
+ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [qload3] "=&r" (qload3),
+ [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [p5] "=&r" (p5),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
+ : [filter45] "r" (filter45), [vector_64] "r" (vector_64),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ src += 16;
+ dst += 16;
+ }
+
+ /* Next row... */
+ src_ptr += src_stride;
+ dst_ptr += dst_stride;
+ }
+}
+
+static void convolve_bi_horiz_64_dspr2(const uint8_t *src_ptr,
+ int32_t src_stride,
+ uint8_t *dst_ptr,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y, c;
+ const uint8_t *src;
+ uint8_t *dst;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector_64 = 64;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t qload1, qload2, qload3;
+ uint32_t p1, p2, p3, p4, p5;
+ uint32_t st1, st2, st3;
+ const int16_t *filter = &filter_x0[3];
+ uint32_t filter45;;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ src = src_ptr;
+ dst = dst_ptr;
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src_ptr + src_stride);
+ vp9_prefetch_load(src_ptr + src_stride + 32);
+ vp9_prefetch_load(src_ptr + src_stride + 64);
+ vp9_prefetch_store(dst_ptr + dst_stride);
+ vp9_prefetch_store(dst_ptr + dst_stride + 32);
+
+ for (c = 0; c < 4; c++) {
+ __asm__ __volatile__ (
+ "ulw %[qload1], 0(%[src]) \n\t"
+ "ulw %[qload2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "ulw %[qload3], 8(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
+
+ /* even 2. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "ulw %[qload1], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
+
+ /* even 3. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 1 */
+ "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
+
+ /* even 4. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st2], 2(%[dst]) \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
+
+ /* even 5. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */
+ "mthi $zero, $ac3 \n\t"
+ "sb %[st3], 4(%[dst]) \n\t" /* even 3 */
+ "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
+
+ /* even 6. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */
+ "mthi $zero, $ac1 \n\t"
+ "sb %[st1], 6(%[dst]) \n\t" /* even 4 */
+ "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
+
+ /* even 7. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */
+ "mthi $zero, $ac2 \n\t"
+ "sb %[st2], 8(%[dst]) \n\t" /* even 5 */
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
+
+ /* even 8. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
+ "mthi $zero, $ac3 \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */
+ "sb %[st3], 10(%[dst]) \n\t" /* even 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
+
+ /* ODD pixels */
+ "ulw %[qload1], 1(%[src]) \n\t"
+ "ulw %[qload2], 5(%[src]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "sb %[st1], 12(%[dst]) \n\t" /* even 7 */
+ "ulw %[qload3], 9(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
+
+ /* odd 2. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "sb %[st2], 14(%[dst]) \n\t" /* even 8 */
+ "ulw %[qload1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
+
+ /* odd 3. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st3], 1(%[dst]) \n\t" /* odd 1 */
+ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
+
+ /* odd 4. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st1], 3(%[dst]) \n\t" /* odd 2 */
+ "dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
+
+ /* odd 5. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
+ "mthi $zero, $ac2 \n\t"
+ "sb %[st2], 5(%[dst]) \n\t" /* odd 3 */
+ "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
+
+ /* odd 6. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
+ "mthi $zero, $ac3 \n\t"
+ "sb %[st3], 7(%[dst]) \n\t" /* odd 4 */
+ "dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
+
+ /* odd 7. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
+ "mthi $zero, $ac1 \n\t"
+ "sb %[st1], 9(%[dst]) \n\t" /* odd 5 */
+ "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
+
+ /* odd 8. pixel */
+ "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
+
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
+
+ "sb %[st2], 11(%[dst]) \n\t" /* odd 6 */
+ "sb %[st3], 13(%[dst]) \n\t" /* odd 7 */
+ "sb %[st1], 15(%[dst]) \n\t" /* odd 8 */
+
+ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [qload3] "=&r" (qload3),
+ [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [p5] "=&r" (p5),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
+ : [filter45] "r" (filter45), [vector_64] "r" (vector_64),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ src += 16;
+ dst += 16;
+ }
+
+ /* Next row... */
+ src_ptr += src_stride;
+ dst_ptr += dst_stride;
+ }
+}
+
+void vp9_convolve2_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (16 == x_step_q4) {
+ uint32_t pos = 38;
+
+ vp9_prefetch_load((const uint8_t *)filter_x);
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src);
+ vp9_prefetch_load(src + 32);
+ vp9_prefetch_store(dst);
+
+ switch (w) {
+ case 4:
+ convolve_bi_horiz_4_dspr2(src, (int32_t)src_stride,
+ dst, (int32_t)dst_stride,
+ filter_x, (int32_t)h);
+ break;
+ case 8:
+ convolve_bi_horiz_8_dspr2(src, (int32_t)src_stride,
+ dst, (int32_t)dst_stride,
+ filter_x, (int32_t)h);
+ break;
+ case 16:
+ convolve_bi_horiz_16_dspr2(src, (int32_t)src_stride,
+ dst, (int32_t)dst_stride,
+ filter_x, (int32_t)h, 1);
+ break;
+ case 32:
+ convolve_bi_horiz_16_dspr2(src, (int32_t)src_stride,
+ dst, (int32_t)dst_stride,
+ filter_x, (int32_t)h, 2);
+ break;
+ case 64:
+ vp9_prefetch_load(src + 64);
+ vp9_prefetch_store(dst + 32);
+
+ convolve_bi_horiz_64_dspr2(src, (int32_t)src_stride,
+ dst, (int32_t)dst_stride,
+ filter_x, (int32_t)h);
+ break;
+ default:
+ vp9_convolve8_horiz_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ break;
+ }
+ } else {
+ vp9_convolve8_horiz_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ }
+}
+#endif
diff --git a/vp9/common/mips/dspr2/vp9_convolve2_vert_dspr2.c b/vp9/common/mips/dspr2/vp9_convolve2_vert_dspr2.c
new file mode 100644
index 000000000..bf01f1154
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_convolve2_vert_dspr2.c
@@ -0,0 +1,266 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_convolve.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void convolve_bi_vert_4_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_y,
+ int32_t w,
+ int32_t h) {
+ int32_t x, y;
+ const uint8_t *src_ptr;
+ uint8_t *dst_ptr;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector4a = 64;
+ uint32_t load1, load2;
+ uint32_t p1, p2;
+ uint32_t scratch1;
+ uint32_t store1, store2;
+ int32_t Temp1, Temp2;
+ const int16_t *filter = &filter_y[3];
+ uint32_t filter45;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_store(dst + dst_stride);
+
+ for (x = 0; x < w; x += 4) {
+ src_ptr = src + x;
+ dst_ptr = dst + x;
+
+ __asm__ __volatile__ (
+ "ulw %[load1], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load2], 0(%[src_ptr]) \n\t"
+
+ "mtlo %[vector4a], $ac0 \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "preceu.ph.qbr %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbr %[p1], %[load2] \n\t"
+
+ "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac0, %[p1], %[filter45] \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t"
+
+ "preceu.ph.qbl %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbl %[p1], %[load2] \n\t"
+
+ "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac2, %[p1], %[filter45] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[filter45] \n\t"
+
+ "extp %[Temp1], $ac0, 31 \n\t"
+ "extp %[Temp2], $ac1, 31 \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ "sb %[store1], 0(%[dst_ptr]) \n\t"
+ "sb %[store2], 1(%[dst_ptr]) \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+
+ "sb %[store1], 2(%[dst_ptr]) \n\t"
+ "sb %[store2], 3(%[dst_ptr]) \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [p1] "=&r" (p1), [p2] "=&r" (p2),
+ [scratch1] "=&r" (scratch1),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [store1] "=&r" (store1), [store2] "=&r" (store2),
+ [src_ptr] "+r" (src_ptr)
+ : [filter45] "r" (filter45),[vector4a] "r" (vector4a),
+ [src_stride] "r" (src_stride),
+ [cm] "r" (cm), [dst_ptr] "r" (dst_ptr)
+ );
+ }
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_bi_vert_64_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_y,
+ int32_t h) {
+ int32_t x, y;
+ const uint8_t *src_ptr;
+ uint8_t *dst_ptr;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector4a = 64;
+ uint32_t load1, load2;
+ uint32_t p1, p2;
+ uint32_t scratch1;
+ uint32_t store1, store2;
+ int32_t Temp1, Temp2;
+ const int16_t *filter = &filter_y[3];
+ uint32_t filter45;
+
+ filter45 = ((const int32_t *)filter)[0];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_store(dst + dst_stride);
+
+ for (x = 0; x < 64; x += 4) {
+ src_ptr = src + x;
+ dst_ptr = dst + x;
+
+ __asm__ __volatile__ (
+ "ulw %[load1], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load2], 0(%[src_ptr]) \n\t"
+
+ "mtlo %[vector4a], $ac0 \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "preceu.ph.qbr %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbr %[p1], %[load2] \n\t"
+
+ "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac0, %[p1], %[filter45] \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t"
+
+ "preceu.ph.qbl %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbl %[p1], %[load2] \n\t"
+
+ "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac2, %[p1], %[filter45] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[filter45] \n\t"
+
+ "extp %[Temp1], $ac0, 31 \n\t"
+ "extp %[Temp2], $ac1, 31 \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ "sb %[store1], 0(%[dst_ptr]) \n\t"
+ "sb %[store2], 1(%[dst_ptr]) \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+
+ "sb %[store1], 2(%[dst_ptr]) \n\t"
+ "sb %[store2], 3(%[dst_ptr]) \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [p1] "=&r" (p1), [p2] "=&r" (p2),
+ [scratch1] "=&r" (scratch1),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [store1] "=&r" (store1), [store2] "=&r" (store2),
+ [src_ptr] "+r" (src_ptr)
+ : [filter45] "r" (filter45),[vector4a] "r" (vector4a),
+ [src_stride] "r" (src_stride),
+ [cm] "r" (cm), [dst_ptr] "r" (dst_ptr)
+ );
+ }
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+void vp9_convolve2_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (16 == y_step_q4) {
+ uint32_t pos = 38;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ vp9_prefetch_store(dst);
+
+ switch (w) {
+ case 4 :
+ case 8 :
+ case 16 :
+ case 32 :
+ convolve_bi_vert_4_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_y, w, h);
+ break;
+ case 64 :
+ vp9_prefetch_store(dst + 32);
+ convolve_bi_vert_64_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_y, h);
+ break;
+ default:
+ vp9_convolve8_vert_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ break;
+ }
+ } else {
+ vp9_convolve8_vert_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ }
+}
+#endif
diff --git a/vp9/common/mips/dspr2/vp9_convolve8_avg_dspr2.c b/vp9/common/mips/dspr2/vp9_convolve8_avg_dspr2.c
new file mode 100644
index 000000000..ab18490dc
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_convolve8_avg_dspr2.c
@@ -0,0 +1,695 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_convolve.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void convolve_avg_vert_4_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_y,
+ int32_t w,
+ int32_t h) {
+ int32_t x, y;
+ const uint8_t *src_ptr;
+ uint8_t *dst_ptr;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector4a = 64;
+ uint32_t load1, load2, load3, load4;
+ uint32_t p1, p2;
+ uint32_t n1, n2;
+ uint32_t scratch1, scratch2;
+ uint32_t store1, store2;
+ int32_t vector1b, vector2b, vector3b, vector4b;
+ int32_t Temp1, Temp2;
+
+ vector1b = ((const int32_t *)filter_y)[0];
+ vector2b = ((const int32_t *)filter_y)[1];
+ vector3b = ((const int32_t *)filter_y)[2];
+ vector4b = ((const int32_t *)filter_y)[3];
+
+ src -= 3 * src_stride;
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_store(dst + dst_stride);
+
+ for (x = 0; x < w; x += 4) {
+ src_ptr = src + x;
+ dst_ptr = dst + x;
+
+ __asm__ __volatile__ (
+ "ulw %[load1], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load2], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load3], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load4], 0(%[src_ptr]) \n\t"
+
+ "mtlo %[vector4a], $ac0 \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "preceu.ph.qbr %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbr %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbr %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbr %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac0, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac0, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac1, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac1, %[n2], %[vector2b] \n\t"
+
+ "preceu.ph.qbl %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbl %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbl %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbl %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load1], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load2], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load3], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load4], 0(%[src_ptr]) \n\t"
+
+ "preceu.ph.qbr %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbr %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbr %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbr %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac0, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac0, %[p2], %[vector4b] \n\t"
+ "extp %[Temp1], $ac0, 31 \n\t"
+ "dpa.w.ph $ac1, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac1, %[n2], %[vector4b] \n\t"
+ "extp %[Temp2], $ac1, 31 \n\t"
+
+ "preceu.ph.qbl %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbl %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "lbu %[scratch1], 0(%[dst_ptr]) \n\t"
+ "preceu.ph.qbl %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbl %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+ "lbu %[scratch2], 1(%[dst_ptr]) \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
+ "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 1 */
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector4b] \n\t"
+ "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 2 */
+ "extp %[Temp2], $ac3, 31 \n\t"
+ "lbu %[scratch1], 2(%[dst_ptr]) \n\t"
+
+ "sb %[store1], 0(%[dst_ptr]) \n\t"
+ "sb %[store2], 1(%[dst_ptr]) \n\t"
+ "lbu %[scratch2], 3(%[dst_ptr]) \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+ "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 3 */
+ "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 4 */
+
+ "sb %[store1], 2(%[dst_ptr]) \n\t"
+ "sb %[store2], 3(%[dst_ptr]) \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [n1] "=&r" (n1), [n2] "=&r" (n2),
+ [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [store1] "=&r" (store1), [store2] "=&r" (store2),
+ [src_ptr] "+r" (src_ptr)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4b] "r" (vector4b),
+ [vector4a] "r" (vector4a),
+ [src_stride] "r" (src_stride), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr)
+ );
+ }
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_avg_vert_64_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_y,
+ int32_t h) {
+ int32_t x, y;
+ const uint8_t *src_ptr;
+ uint8_t *dst_ptr;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector4a = 64;
+ uint32_t load1, load2, load3, load4;
+ uint32_t p1, p2;
+ uint32_t n1, n2;
+ uint32_t scratch1, scratch2;
+ uint32_t store1, store2;
+ int32_t vector1b, vector2b, vector3b, vector4b;
+ int32_t Temp1, Temp2;
+
+ vector1b = ((const int32_t *)filter_y)[0];
+ vector2b = ((const int32_t *)filter_y)[1];
+ vector3b = ((const int32_t *)filter_y)[2];
+ vector4b = ((const int32_t *)filter_y)[3];
+
+ src -= 3 * src_stride;
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_store(dst + dst_stride);
+ vp9_prefetch_store(dst + dst_stride + 32);
+
+ for (x = 0; x < 64; x += 4) {
+ src_ptr = src + x;
+ dst_ptr = dst + x;
+
+ __asm__ __volatile__ (
+ "ulw %[load1], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load2], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load3], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load4], 0(%[src_ptr]) \n\t"
+
+ "mtlo %[vector4a], $ac0 \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "preceu.ph.qbr %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbr %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbr %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbr %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac0, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac0, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac1, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac1, %[n2], %[vector2b] \n\t"
+
+ "preceu.ph.qbl %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbl %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbl %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbl %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load1], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load2], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load3], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load4], 0(%[src_ptr]) \n\t"
+
+ "preceu.ph.qbr %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbr %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbr %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbr %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac0, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac0, %[p2], %[vector4b] \n\t"
+ "extp %[Temp1], $ac0, 31 \n\t"
+ "dpa.w.ph $ac1, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac1, %[n2], %[vector4b] \n\t"
+ "extp %[Temp2], $ac1, 31 \n\t"
+
+ "preceu.ph.qbl %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbl %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "lbu %[scratch1], 0(%[dst_ptr]) \n\t"
+ "preceu.ph.qbl %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbl %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+ "lbu %[scratch2], 1(%[dst_ptr]) \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
+ "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 1 */
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector4b] \n\t"
+ "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 2 */
+ "extp %[Temp2], $ac3, 31 \n\t"
+ "lbu %[scratch1], 2(%[dst_ptr]) \n\t"
+
+ "sb %[store1], 0(%[dst_ptr]) \n\t"
+ "sb %[store2], 1(%[dst_ptr]) \n\t"
+ "lbu %[scratch2], 3(%[dst_ptr]) \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+ "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 3 */
+ "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 4 */
+
+ "sb %[store1], 2(%[dst_ptr]) \n\t"
+ "sb %[store2], 3(%[dst_ptr]) \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [n1] "=&r" (n1), [n2] "=&r" (n2),
+ [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [store1] "=&r" (store1), [store2] "=&r" (store2),
+ [src_ptr] "+r" (src_ptr)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4b] "r" (vector4b),
+ [vector4a] "r" (vector4a),
+ [src_stride] "r" (src_stride), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr)
+ );
+ }
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+void vp9_convolve8_avg_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (((const int32_t *)filter_y)[1] == 0x800000) {
+ vp9_convolve_avg(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ } else if (((const int32_t *)filter_y)[0] == 0) {
+ vp9_convolve2_avg_vert_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ } else {
+ if (16 == y_step_q4) {
+ uint32_t pos = 38;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ vp9_prefetch_store(dst);
+
+ switch (w) {
+ case 4:
+ case 8:
+ case 16:
+ case 32:
+ convolve_avg_vert_4_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_y, w, h);
+ break;
+ case 64:
+ vp9_prefetch_store(dst + 32);
+ convolve_avg_vert_64_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_y, h);
+ break;
+ default:
+ vp9_convolve8_avg_vert_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ break;
+ }
+ } else {
+ vp9_convolve8_avg_vert_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ }
+ }
+}
+
+void vp9_convolve8_avg_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ /* Fixed size intermediate buffer places limits on parameters. */
+ DECLARE_ALIGNED_ARRAY(32, uint8_t, temp, 64 * 135);
+ int32_t intermediate_height = ((h * y_step_q4) >> 4) + 7;
+
+ assert(w <= 64);
+ assert(h <= 64);
+
+ if (intermediate_height < h)
+ intermediate_height = h;
+
+ if (x_step_q4 != 16 || y_step_q4 != 16)
+ return vp9_convolve8_avg_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+
+ vp9_convolve8_horiz(src - (src_stride * 3), src_stride,
+ temp, 64,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, intermediate_height);
+
+ vp9_convolve8_avg_vert(temp + 64 * 3, 64,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+}
+
+void vp9_convolve_avg_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int filter_x_stride,
+ const int16_t *filter_y, int filter_y_stride,
+ int w, int h) {
+ int x, y;
+ uint32_t tp1, tp2, tn1;
+ uint32_t tp3, tp4, tn2;
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src);
+ vp9_prefetch_load(src + 32);
+ vp9_prefetch_store(dst);
+
+ switch (w) {
+ case 4:
+ /* 1 word storage */
+ for (y = h; y--; ) {
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 0(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "sw %[tn1], 0(%[dst]) \n\t" /* store */
+
+ : [tn1] "=&r" (tn1), [tp1] "=&r" (tp1),
+ [tp2] "=&r" (tp2)
+ : [src] "r" (src), [dst] "r" (dst)
+ );
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+ break;
+ case 8:
+ /* 2 word storage */
+ for (y = h; y--; ) {
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 0(%[dst]) \n\t"
+ "ulw %[tp3], 4(%[src]) \n\t"
+ "ulw %[tp4], 4(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "sw %[tn1], 0(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 4(%[dst]) \n\t" /* store */
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tp3] "=&r" (tp3), [tp4] "=&r" (tp4),
+ [tn1] "=&r" (tn1), [tn2] "=&r" (tn2)
+ : [src] "r" (src), [dst] "r" (dst)
+ );
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+ break;
+ case 16:
+ /* 4 word storage */
+ for (y = h; y--; ) {
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 0(%[dst]) \n\t"
+ "ulw %[tp3], 4(%[src]) \n\t"
+ "ulw %[tp4], 4(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "ulw %[tp1], 8(%[src]) \n\t"
+ "ulw %[tp2], 8(%[dst]) \n\t"
+ "sw %[tn1], 0(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 4(%[dst]) \n\t" /* store */
+ "ulw %[tp3], 12(%[src]) \n\t"
+ "ulw %[tp4], 12(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "sw %[tn1], 8(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 12(%[dst]) \n\t" /* store */
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tp3] "=&r" (tp3), [tp4] "=&r" (tp4),
+ [tn1] "=&r" (tn1), [tn2] "=&r" (tn2)
+ : [src] "r" (src), [dst] "r" (dst)
+ );
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+ break;
+ case 32:
+ /* 8 word storage */
+ for (y = h; y--; ) {
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 0(%[dst]) \n\t"
+ "ulw %[tp3], 4(%[src]) \n\t"
+ "ulw %[tp4], 4(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "ulw %[tp1], 8(%[src]) \n\t"
+ "ulw %[tp2], 8(%[dst]) \n\t"
+ "sw %[tn1], 0(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 4(%[dst]) \n\t" /* store */
+ "ulw %[tp3], 12(%[src]) \n\t"
+ "ulw %[tp4], 12(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "ulw %[tp1], 16(%[src]) \n\t"
+ "ulw %[tp2], 16(%[dst]) \n\t"
+ "sw %[tn1], 8(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 12(%[dst]) \n\t" /* store */
+ "ulw %[tp3], 20(%[src]) \n\t"
+ "ulw %[tp4], 20(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "ulw %[tp1], 24(%[src]) \n\t"
+ "ulw %[tp2], 24(%[dst]) \n\t"
+ "sw %[tn1], 16(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 20(%[dst]) \n\t" /* store */
+ "ulw %[tp3], 28(%[src]) \n\t"
+ "ulw %[tp4], 28(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "sw %[tn1], 24(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 28(%[dst]) \n\t" /* store */
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tp3] "=&r" (tp3), [tp4] "=&r" (tp4),
+ [tn1] "=&r" (tn1), [tn2] "=&r" (tn2)
+ : [src] "r" (src), [dst] "r" (dst)
+ );
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+ break;
+ case 64:
+ vp9_prefetch_load(src + 64);
+ vp9_prefetch_store(dst + 32);
+
+ /* 16 word storage */
+ for (y = h; y--; ) {
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_load(src + src_stride + 64);
+ vp9_prefetch_store(dst + dst_stride);
+ vp9_prefetch_store(dst + dst_stride + 32);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 0(%[dst]) \n\t"
+ "ulw %[tp3], 4(%[src]) \n\t"
+ "ulw %[tp4], 4(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "ulw %[tp1], 8(%[src]) \n\t"
+ "ulw %[tp2], 8(%[dst]) \n\t"
+ "sw %[tn1], 0(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 4(%[dst]) \n\t" /* store */
+ "ulw %[tp3], 12(%[src]) \n\t"
+ "ulw %[tp4], 12(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "ulw %[tp1], 16(%[src]) \n\t"
+ "ulw %[tp2], 16(%[dst]) \n\t"
+ "sw %[tn1], 8(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 12(%[dst]) \n\t" /* store */
+ "ulw %[tp3], 20(%[src]) \n\t"
+ "ulw %[tp4], 20(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "ulw %[tp1], 24(%[src]) \n\t"
+ "ulw %[tp2], 24(%[dst]) \n\t"
+ "sw %[tn1], 16(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 20(%[dst]) \n\t" /* store */
+ "ulw %[tp3], 28(%[src]) \n\t"
+ "ulw %[tp4], 28(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "ulw %[tp1], 32(%[src]) \n\t"
+ "ulw %[tp2], 32(%[dst]) \n\t"
+ "sw %[tn1], 24(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 28(%[dst]) \n\t" /* store */
+ "ulw %[tp3], 36(%[src]) \n\t"
+ "ulw %[tp4], 36(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "ulw %[tp1], 40(%[src]) \n\t"
+ "ulw %[tp2], 40(%[dst]) \n\t"
+ "sw %[tn1], 32(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 36(%[dst]) \n\t" /* store */
+ "ulw %[tp3], 44(%[src]) \n\t"
+ "ulw %[tp4], 44(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "ulw %[tp1], 48(%[src]) \n\t"
+ "ulw %[tp2], 48(%[dst]) \n\t"
+ "sw %[tn1], 40(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 44(%[dst]) \n\t" /* store */
+ "ulw %[tp3], 52(%[src]) \n\t"
+ "ulw %[tp4], 52(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "ulw %[tp1], 56(%[src]) \n\t"
+ "ulw %[tp2], 56(%[dst]) \n\t"
+ "sw %[tn1], 48(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 52(%[dst]) \n\t" /* store */
+ "ulw %[tp3], 60(%[src]) \n\t"
+ "ulw %[tp4], 60(%[dst]) \n\t"
+ "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
+ "sw %[tn1], 56(%[dst]) \n\t" /* store */
+ "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
+ "sw %[tn2], 60(%[dst]) \n\t" /* store */
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tp3] "=&r" (tp3), [tp4] "=&r" (tp4),
+ [tn1] "=&r" (tn1), [tn2] "=&r" (tn2)
+ : [src] "r" (src), [dst] "r" (dst)
+ );
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+ break;
+ default:
+ for (y = h; y > 0; --y) {
+ for (x = 0; x < w; ++x) {
+ dst[x] = (dst[x] + src[x] + 1) >> 1;
+ }
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+ break;
+ }
+}
+#endif
diff --git a/vp9/common/mips/dspr2/vp9_convolve8_avg_horiz_dspr2.c b/vp9/common/mips/dspr2/vp9_convolve8_avg_horiz_dspr2.c
new file mode 100644
index 000000000..69da1cfd6
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_convolve8_avg_horiz_dspr2.c
@@ -0,0 +1,1038 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_convolve.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void convolve_avg_horiz_4_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y;
+ uint8_t *cm = vp9_ff_cropTbl;
+ int32_t vector1b, vector2b, vector3b, vector4b;
+ int32_t Temp1, Temp2, Temp3, Temp4;
+ uint32_t vector4a = 64;
+ uint32_t tp1, tp2;
+ uint32_t p1, p2, p3, p4;
+ uint32_t n1, n2, n3, n4;
+ uint32_t tn1, tn2;
+
+ vector1b = ((const int32_t *)filter_x0)[0];
+ vector2b = ((const int32_t *)filter_x0)[1];
+ vector3b = ((const int32_t *)filter_x0)[2];
+ vector4b = ((const int32_t *)filter_x0)[3];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "preceu.ph.qbl %[p4], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+ "ulw %[tn2], 8(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tn2] \n\t"
+ "balign %[tn1], %[tn2], 3 \n\t"
+ "balign %[tn2], %[tp2], 3 \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ "lbu %[p2], 3(%[dst]) \n\t" /* load odd 2 */
+
+ /* odd 1. pixel */
+ "lbux %[tp1], %[Temp1](%[cm]) \n\t" /* even 1 */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "lbu %[Temp1], 1(%[dst]) \n\t" /* load odd 1 */
+ "preceu.ph.qbr %[n1], %[tp2] \n\t"
+ "preceu.ph.qbl %[n2], %[tp2] \n\t"
+ "preceu.ph.qbr %[n3], %[tn2] \n\t"
+ "preceu.ph.qbl %[n4], %[tn2] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[n4], %[vector4b] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ "lbu %[tn2], 0(%[dst]) \n\t" /* load even 1 */
+
+ /* odd 2. pixel */
+ "lbux %[tp2], %[Temp3](%[cm]) \n\t" /* even 2 */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[n1], %[tn1] \n\t"
+ "lbux %[tn1], %[Temp2](%[cm]) \n\t" /* odd 1 */
+ "addqh_r.w %[tn2], %[tn2], %[tp1] \n\t" /* average even 1 */
+ "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n4], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector4b] \n\t"
+ "extp %[Temp4], $ac2, 31 \n\t"
+
+ "lbu %[tp1], 2(%[dst]) \n\t" /* load even 2 */
+ "sb %[tn2], 0(%[dst]) \n\t" /* store even 1 */
+
+ /* clamp */
+ "addqh_r.w %[Temp1], %[Temp1], %[tn1] \n\t" /* average odd 1 */
+ "lbux %[n2], %[Temp4](%[cm]) \n\t" /* odd 2 */
+ "sb %[Temp1], 1(%[dst]) \n\t" /* store odd 1 */
+
+ "addqh_r.w %[tp1], %[tp1], %[tp2] \n\t" /* average even 2 */
+ "sb %[tp1], 2(%[dst]) \n\t" /* store even 2 */
+
+ "addqh_r.w %[p2], %[p2], %[n2] \n\t" /* average odd 2 */
+ "sb %[p2], 3(%[dst]) \n\t" /* store odd 2 */
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tn1] "=&r" (tn1), [tn2] "=&r" (tn2),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), [n4] "=&r" (n4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4b] "r" (vector4b),
+ [vector4a] "r" (vector4a),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_avg_horiz_8_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector4a = 64;
+ int32_t vector1b, vector2b, vector3b, vector4b;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t tp1, tp2;
+ uint32_t p1, p2, p3, p4, n1;
+ uint32_t tn1, tn2, tn3;
+ uint32_t st0, st1;
+
+ vector1b = ((const int32_t *)filter_x0)[0];
+ vector2b = ((const int32_t *)filter_x0)[1];
+ vector3b = ((const int32_t *)filter_x0)[2];
+ vector4b = ((const int32_t *)filter_x0)[3];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "preceu.ph.qbl %[p4], %[tp2] \n\t"
+ "ulw %[tn2], 8(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+ "lbu %[Temp2], 0(%[dst]) \n\t"
+ "lbu %[tn3], 2(%[dst]) \n\t"
+
+ /* even 2. pixel */
+ "preceu.ph.qbr %[p1], %[tn2] \n\t"
+ "preceu.ph.qbl %[n1], %[tn2] \n\t"
+ "ulw %[tn1], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ /* even 3. pixel */
+ "lbux %[st0], %[Temp1](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p2], %[tn1] \n\t"
+ "lbux %[st1], %[Temp3](%[cm]) \n\t"
+ "dpa.w.ph $ac1, %[p3], %[vector1b] \n\t"
+ "dpa.w.ph $ac1, %[p4], %[vector2b] \n\t"
+ "dpa.w.ph $ac1, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac1, %[n1], %[vector4b] \n\t"
+ "extp %[Temp1], $ac1, 31 \n\t"
+
+ "addqh_r.w %[Temp2], %[Temp2], %[st0] \n\t"
+ "addqh_r.w %[tn3], %[tn3], %[st1] \n\t"
+ "sb %[Temp2], 0(%[dst]) \n\t"
+ "sb %[tn3], 2(%[dst]) \n\t"
+
+ /* even 4. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "balign %[tn3], %[tn1], 3 \n\t"
+ "balign %[tn1], %[tn2], 3 \n\t"
+ "balign %[tn2], %[tp2], 3 \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+
+ "lbux %[st0], %[Temp1](%[cm]) \n\t"
+ "lbu %[Temp2], 4(%[dst]) \n\t"
+ "addqh_r.w %[Temp2], %[Temp2], %[st0] \n\t"
+
+ "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "sb %[Temp2], 4(%[dst]) \n\t"
+ "preceu.ph.qbr %[p1], %[tp2] \n\t"
+ "preceu.ph.qbl %[p2], %[tp2] \n\t"
+ "preceu.ph.qbr %[p3], %[tn2] \n\t"
+ "preceu.ph.qbl %[p4], %[tn2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ "lbu %[tp1], 6(%[dst]) \n\t"
+
+ /* odd 2. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tn1] \n\t"
+ "preceu.ph.qbl %[n1], %[tn1] \n\t"
+ "lbux %[st0], %[Temp3](%[cm]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac1, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac1, %[p4], %[vector3b] \n\t"
+ "dpa.w.ph $ac1, %[p1], %[vector4b] \n\t"
+ "extp %[Temp3], $ac1, 31 \n\t"
+
+ "lbu %[tp2], 1(%[dst]) \n\t"
+ "lbu %[tn2], 3(%[dst]) \n\t"
+ "addqh_r.w %[tp1], %[tp1], %[st0] \n\t"
+
+ /* odd 3. pixel */
+ "lbux %[st1], %[Temp2](%[cm]) \n\t"
+ "preceu.ph.qbr %[p2], %[tn3] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector4b] \n\t"
+ "addqh_r.w %[tp2], %[tp2], %[st1] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ "lbu %[tn3], 5(%[dst]) \n\t"
+
+ /* odd 4. pixel */
+ "sb %[tp2], 1(%[dst]) \n\t"
+ "sb %[tp1], 6(%[dst]) \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ "lbu %[tn1], 7(%[dst]) \n\t"
+
+ /* clamp */
+ "lbux %[p4], %[Temp3](%[cm]) \n\t"
+ "addqh_r.w %[tn2], %[tn2], %[p4] \n\t"
+
+ "lbux %[p2], %[Temp2](%[cm]) \n\t"
+ "addqh_r.w %[tn3], %[tn3], %[p2] \n\t"
+
+ "lbux %[n1], %[Temp1](%[cm]) \n\t"
+ "addqh_r.w %[tn1], %[tn1], %[n1] \n\t"
+
+ /* store bytes */
+ "sb %[tn2], 3(%[dst]) \n\t"
+ "sb %[tn3], 5(%[dst]) \n\t"
+ "sb %[tn1], 7(%[dst]) \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), [tn3] "=&r" (tn3),
+ [st0] "=&r" (st0), [st1] "=&r" (st1),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [n1] "=&r" (n1),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4b] "r" (vector4b),
+ [vector4a] "r" (vector4a),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_avg_horiz_16_dspr2(const uint8_t *src_ptr,
+ int32_t src_stride,
+ uint8_t *dst_ptr,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h,
+ int32_t count) {
+ int32_t y, c;
+ const uint8_t *src;
+ uint8_t *dst;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector_64 = 64;
+ int32_t filter12, filter34, filter56, filter78;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t qload1, qload2, qload3;
+ uint32_t p1, p2, p3, p4, p5;
+ uint32_t st1, st2, st3;
+
+ filter12 = ((const int32_t *)filter_x0)[0];
+ filter34 = ((const int32_t *)filter_x0)[1];
+ filter56 = ((const int32_t *)filter_x0)[2];
+ filter78 = ((const int32_t *)filter_x0)[3];
+
+ for (y = h; y--;) {
+ src = src_ptr;
+ dst = dst_ptr;
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src_ptr + src_stride);
+ vp9_prefetch_load(src_ptr + src_stride + 32);
+ vp9_prefetch_store(dst_ptr + dst_stride);
+
+ for (c = 0; c < count; c++) {
+ __asm__ __volatile__ (
+ "ulw %[qload1], 0(%[src]) \n\t"
+ "ulw %[qload2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "ulw %[qload3], 8(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
+ "lbu %[st2], 0(%[dst]) \n\t" /* load even 1 from dst */
+
+ /* even 2. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "ulw %[qload1], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
+
+ "lbu %[qload3], 2(%[dst]) \n\t" /* load even 2 from dst */
+
+ /* even 3. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 1 */
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* store even 1 to dst */
+ "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
+
+ /* even 4. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st2] \n\t" /* average even 2 */
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[qload3], 2(%[dst]) \n\t" /* store even 2 to dst */
+ "ulw %[qload2], 16(%[src]) \n\t"
+ "lbu %[qload3], 4(%[dst]) \n\t" /* load even 3 from dst */
+ "lbu %[qload1], 6(%[dst]) \n\t" /* load even 4 from dst */
+ "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
+
+ /* even 5. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 3 */
+ "preceu.ph.qbr %[p4], %[qload2] \n\t"
+ "sb %[qload3], 4(%[dst]) \n\t" /* store even 3 to dst */
+ "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
+
+ /* even 6. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average even 4 */
+ "preceu.ph.qbl %[p1], %[qload2] \n\t"
+ "sb %[qload1], 6(%[dst]) \n\t" /* store even 4 to dst */
+ "ulw %[qload3], 20(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */
+ "lbu %[qload2], 8(%[dst]) \n\t" /* load even 5 from dst */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
+
+ /* even 7. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 5 */
+ "preceu.ph.qbr %[p5], %[qload3] \n\t"
+ "sb %[qload2], 8(%[dst]) \n\t" /* store even 5 to dst */
+ "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */
+ "lbu %[qload3], 10(%[dst]) \n\t" /* load even 6 from dst */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
+
+ "lbu %[st2], 12(%[dst]) \n\t" /* load even 7 from dst */
+
+ /* even 8. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 6 */
+ "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */
+ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */
+ "sb %[qload3], 10(%[dst]) \n\t" /* store even 6 to dst */
+ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */
+ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
+
+ /* ODD pixels */
+ "ulw %[qload1], 1(%[src]) \n\t"
+ "ulw %[qload2], 5(%[src]) \n\t"
+
+ "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 7 */
+
+ /* odd 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "sb %[st2], 12(%[dst]) \n\t" /* store even 7 to dst */
+ "ulw %[qload3], 9(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */
+ "lbu %[qload2], 14(%[dst]) \n\t" /* load even 8 from dst */
+ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
+
+ "lbu %[st1], 1(%[dst]) \n\t" /* load odd 1 from dst */
+
+ /* odd 2. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 8 */
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "sb %[qload2], 14(%[dst]) \n\t" /* store even 8 to dst */
+ "ulw %[qload1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */
+ "lbu %[qload3], 3(%[dst]) \n\t" /* load odd 2 from dst */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
+
+ /* odd 3. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[st3], %[st3], %[st1] \n\t" /* average odd 1 */
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */
+ "sb %[st3], 1(%[dst]) \n\t" /* store odd 1 to dst */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
+
+ /* odd 4. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st1] \n\t" /* average odd 2 */
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[qload3], 3(%[dst]) \n\t" /* store odd 2 to dst */
+ "lbu %[qload1], 5(%[dst]) \n\t" /* load odd 3 from dst */
+ "ulw %[qload2], 17(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
+
+ "lbu %[st1], 7(%[dst]) \n\t" /* load odd 4 from dst */
+
+ /* odd 5. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload1], %[qload1], %[st2] \n\t" /* average odd 3 */
+ "preceu.ph.qbr %[p4], %[qload2] \n\t"
+ "sb %[qload1], 5(%[dst]) \n\t" /* store odd 3 to dst */
+ "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
+
+ "lbu %[qload1], 9(%[dst]) \n\t" /* load odd 5 from dst */
+
+ /* odd 6. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[st1], %[st1], %[st3] \n\t" /* average odd 4 */
+ "preceu.ph.qbl %[p1], %[qload2] \n\t"
+ "sb %[st1], 7(%[dst]) \n\t" /* store odd 4 to dst */
+ "ulw %[qload3], 21(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
+
+ /* odd 7. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 5 */
+ "preceu.ph.qbr %[p5], %[qload3] \n\t"
+ "sb %[qload1], 9(%[dst]) \n\t" /* store odd 5 to dst */
+ "lbu %[qload2], 11(%[dst]) \n\t" /* load odd 6 from dst */
+ "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
+
+ "lbu %[qload3], 13(%[dst]) \n\t" /* load odd 7 from dst */
+
+ /* odd 8. pixel */
+ "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
+
+ "lbu %[qload1], 15(%[dst]) \n\t" /* load odd 8 from dst */
+
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
+ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average odd 6 */
+
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
+ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average odd 7 */
+
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
+ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 8 */
+
+ "sb %[qload2], 11(%[dst]) \n\t" /* store odd 6 to dst */
+ "sb %[qload3], 13(%[dst]) \n\t" /* store odd 7 to dst */
+ "sb %[qload1], 15(%[dst]) \n\t" /* store odd 8 to dst */
+
+ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2),
+ [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [qload3] "=&r" (qload3), [p5] "=&r" (p5),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
+ : [filter12] "r" (filter12), [filter34] "r" (filter34),
+ [filter56] "r" (filter56), [filter78] "r" (filter78),
+ [vector_64] "r" (vector_64),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ src += 16;
+ dst += 16;
+ }
+
+ /* Next row... */
+ src_ptr += src_stride;
+ dst_ptr += dst_stride;
+ }
+}
+
+static void convolve_avg_horiz_64_dspr2(const uint8_t *src_ptr,
+ int32_t src_stride,
+ uint8_t *dst_ptr,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y, c;
+ const uint8_t *src;
+ uint8_t *dst;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector_64 = 64;
+ int32_t filter12, filter34, filter56, filter78;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t qload1, qload2, qload3;
+ uint32_t p1, p2, p3, p4, p5;
+ uint32_t st1, st2, st3;
+
+ filter12 = ((const int32_t *)filter_x0)[0];
+ filter34 = ((const int32_t *)filter_x0)[1];
+ filter56 = ((const int32_t *)filter_x0)[2];
+ filter78 = ((const int32_t *)filter_x0)[3];
+
+ for (y = h; y--;) {
+ src = src_ptr;
+ dst = dst_ptr;
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src_ptr + src_stride);
+ vp9_prefetch_load(src_ptr + src_stride + 32);
+ vp9_prefetch_load(src_ptr + src_stride + 64);
+ vp9_prefetch_store(dst_ptr + dst_stride);
+ vp9_prefetch_store(dst_ptr + dst_stride + 32);
+
+ for (c = 0; c < 4; c++) {
+ __asm__ __volatile__ (
+ "ulw %[qload1], 0(%[src]) \n\t"
+ "ulw %[qload2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "ulw %[qload3], 8(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
+ "lbu %[st2], 0(%[dst]) \n\t" /* load even 1 from dst */
+
+ /* even 2. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "ulw %[qload1], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
+
+ "lbu %[qload3], 2(%[dst]) \n\t" /* load even 2 from dst */
+
+ /* even 3. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 1 */
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* store even 1 to dst */
+ "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
+
+ /* even 4. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st2] \n\t" /* average even 2 */
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[qload3], 2(%[dst]) \n\t" /* store even 2 to dst */
+ "ulw %[qload2], 16(%[src]) \n\t"
+ "lbu %[qload3], 4(%[dst]) \n\t" /* load even 3 from dst */
+ "lbu %[qload1], 6(%[dst]) \n\t" /* load even 4 from dst */
+ "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
+
+ /* even 5. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 3 */
+ "preceu.ph.qbr %[p4], %[qload2] \n\t"
+ "sb %[qload3], 4(%[dst]) \n\t" /* store even 3 to dst */
+ "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
+
+ /* even 6. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average even 4 */
+ "preceu.ph.qbl %[p1], %[qload2] \n\t"
+ "sb %[qload1], 6(%[dst]) \n\t" /* store even 4 to dst */
+ "ulw %[qload3], 20(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */
+ "lbu %[qload2], 8(%[dst]) \n\t" /* load even 5 from dst */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
+
+ /* even 7. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 5 */
+ "preceu.ph.qbr %[p5], %[qload3] \n\t"
+ "sb %[qload2], 8(%[dst]) \n\t" /* store even 5 to dst */
+ "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */
+ "lbu %[qload3], 10(%[dst]) \n\t" /* load even 6 from dst */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
+
+ "lbu %[st2], 12(%[dst]) \n\t" /* load even 7 from dst */
+
+ /* even 8. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 6 */
+ "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */
+ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */
+ "sb %[qload3], 10(%[dst]) \n\t" /* store even 6 to dst */
+ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */
+ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
+
+ /* ODD pixels */
+ "ulw %[qload1], 1(%[src]) \n\t"
+ "ulw %[qload2], 5(%[src]) \n\t"
+
+ "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 7 */
+
+ /* odd 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "sb %[st2], 12(%[dst]) \n\t" /* store even 7 to dst */
+ "ulw %[qload3], 9(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */
+ "lbu %[qload2], 14(%[dst]) \n\t" /* load even 8 from dst */
+ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
+
+ "lbu %[st1], 1(%[dst]) \n\t" /* load odd 1 from dst */
+
+ /* odd 2. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 8 */
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "sb %[qload2], 14(%[dst]) \n\t" /* store even 8 to dst */
+ "ulw %[qload1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */
+ "lbu %[qload3], 3(%[dst]) \n\t" /* load odd 2 from dst */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
+
+ /* odd 3. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[st3], %[st3], %[st1] \n\t" /* average odd 1 */
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */
+ "sb %[st3], 1(%[dst]) \n\t" /* store odd 1 to dst */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
+
+ /* odd 4. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[qload3], %[qload3], %[st1] \n\t" /* average odd 2 */
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[qload3], 3(%[dst]) \n\t" /* store odd 2 to dst */
+ "lbu %[qload1], 5(%[dst]) \n\t" /* load odd 3 from dst */
+ "ulw %[qload2], 17(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
+
+ "lbu %[st1], 7(%[dst]) \n\t" /* load odd 4 from dst */
+
+ /* odd 5. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
+ "mthi $zero, $ac2 \n\t"
+ "addqh_r.w %[qload1], %[qload1], %[st2] \n\t" /* average odd 3 */
+ "preceu.ph.qbr %[p4], %[qload2] \n\t"
+ "sb %[qload1], 5(%[dst]) \n\t" /* store odd 3 to dst */
+ "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
+
+ "lbu %[qload1], 9(%[dst]) \n\t" /* load odd 5 from dst */
+
+ /* odd 6. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
+ "mthi $zero, $ac3 \n\t"
+ "addqh_r.w %[st1], %[st1], %[st3] \n\t" /* average odd 4 */
+ "preceu.ph.qbl %[p1], %[qload2] \n\t"
+ "sb %[st1], 7(%[dst]) \n\t" /* store odd 4 to dst */
+ "ulw %[qload3], 21(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
+
+ /* odd 7. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
+ "mthi $zero, $ac1 \n\t"
+ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 5 */
+ "preceu.ph.qbr %[p5], %[qload3] \n\t"
+ "sb %[qload1], 9(%[dst]) \n\t" /* store odd 5 to dst */
+ "lbu %[qload2], 11(%[dst]) \n\t" /* load odd 6 from dst */
+ "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
+
+ "lbu %[qload3], 13(%[dst]) \n\t" /* load odd 7 from dst */
+
+ /* odd 8. pixel */
+ "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
+
+ "lbu %[qload1], 15(%[dst]) \n\t" /* load odd 8 from dst */
+
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
+ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average odd 6 */
+
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
+ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average odd 7 */
+
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
+ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 8 */
+
+ "sb %[qload2], 11(%[dst]) \n\t" /* store odd 6 to dst */
+ "sb %[qload3], 13(%[dst]) \n\t" /* store odd 7 to dst */
+ "sb %[qload1], 15(%[dst]) \n\t" /* store odd 8 to dst */
+
+ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2),
+ [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [qload3] "=&r" (qload3), [p5] "=&r" (p5),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
+ : [filter12] "r" (filter12), [filter34] "r" (filter34),
+ [filter56] "r" (filter56), [filter78] "r" (filter78),
+ [vector_64] "r" (vector_64),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ src += 16;
+ dst += 16;
+ }
+
+ /* Next row... */
+ src_ptr += src_stride;
+ dst_ptr += dst_stride;
+ }
+}
+
+void vp9_convolve8_avg_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (((const int32_t *)filter_x)[1] == 0x800000) {
+ vp9_convolve_avg(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ } else if (((const int32_t *)filter_x)[0] == 0) {
+ vp9_convolve2_avg_horiz_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ } else {
+ if (16 == x_step_q4) {
+ uint32_t pos = 38;
+
+ src -= 3;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src);
+ vp9_prefetch_load(src + 32);
+ vp9_prefetch_store(dst);
+
+ switch (w) {
+ case 4:
+ convolve_avg_horiz_4_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, h);
+ break;
+ case 8:
+ convolve_avg_horiz_8_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, h);
+ break;
+ case 16:
+ convolve_avg_horiz_16_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, h, 1);
+ break;
+ case 32:
+ convolve_avg_horiz_16_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, h, 2);
+ break;
+ case 64:
+ vp9_prefetch_load(src + 64);
+ vp9_prefetch_store(dst + 32);
+
+ convolve_avg_horiz_64_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, h);
+ break;
+ default:
+ vp9_convolve8_avg_horiz_c(src + 3, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ break;
+ }
+ } else {
+ vp9_convolve8_avg_horiz_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ }
+ }
+}
+#endif
diff --git a/vp9/common/mips/dspr2/vp9_convolve8_dspr2.c b/vp9/common/mips/dspr2/vp9_convolve8_dspr2.c
new file mode 100644
index 000000000..0ef9dd508
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_convolve8_dspr2.c
@@ -0,0 +1,1284 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_filter.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+uint8_t vp9_ff_cropTbl_a[256 + 2 * CROP_WIDTH];
+uint8_t *vp9_ff_cropTbl;
+
+void vp9_dsputil_static_init(void) {
+ int i;
+
+ for (i = 0; i < 256; i++) vp9_ff_cropTbl_a[i + CROP_WIDTH] = i;
+
+ for (i = 0; i < CROP_WIDTH; i++) {
+ vp9_ff_cropTbl_a[i] = 0;
+ vp9_ff_cropTbl_a[i + CROP_WIDTH + 256] = 255;
+ }
+
+ vp9_ff_cropTbl = &vp9_ff_cropTbl_a[CROP_WIDTH];
+}
+
+static void convolve_horiz_4_transposed_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint8_t *dst_ptr;
+ int32_t vector1b, vector2b, vector3b, vector4b;
+ int32_t Temp1, Temp2, Temp3, Temp4;
+ uint32_t vector4a = 64;
+ uint32_t tp1, tp2;
+ uint32_t p1, p2, p3, p4;
+ uint32_t tn1, tn2;
+
+ vector1b = ((const int32_t *)filter_x0)[0];
+ vector2b = ((const int32_t *)filter_x0)[1];
+ vector3b = ((const int32_t *)filter_x0)[2];
+ vector4b = ((const int32_t *)filter_x0)[3];
+
+ for (y = h; y--;) {
+ dst_ptr = dst;
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "preceu.ph.qbl %[p4], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+ "ulw %[tn2], 8(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tn2] \n\t"
+ "balign %[tn1], %[tn2], 3 \n\t"
+ "balign %[tn2], %[tp2], 3 \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ /* odd 1. pixel */
+ "lbux %[tp1], %[Temp1](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp2] \n\t"
+ "preceu.ph.qbl %[p2], %[tp2] \n\t"
+ "preceu.ph.qbr %[p3], %[tn2] \n\t"
+ "preceu.ph.qbl %[p4], %[tn2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ /* odd 2. pixel */
+ "lbux %[tp2], %[Temp3](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tn1] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t"
+ "extp %[Temp4], $ac2, 31 \n\t"
+
+ /* clamp */
+ "lbux %[tn1], %[Temp2](%[cm]) \n\t"
+ "lbux %[p2], %[Temp4](%[cm]) \n\t"
+
+ /* store bytes */
+ "sb %[tp1], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
+
+ "sb %[tn1], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
+
+ "sb %[tp2], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
+
+ "sb %[p2], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn1] "=&r" (tn1), [tn2] "=&r" (tn2),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4),
+ [dst_ptr] "+r" (dst_ptr)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4b] "r" (vector4b),
+ [vector4a] "r" (vector4a),
+ [cm] "r" (cm), [src] "r" (src), [dst_stride] "r" (dst_stride)
+ );
+
+ /* Next row... */
+ src += src_stride;
+ dst += 1;
+ }
+}
+
+static void convolve_horiz_8_transposed_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint8_t *dst_ptr;
+ uint32_t vector4a = 64;
+ int32_t vector1b, vector2b, vector3b, vector4b;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t tp1, tp2, tp3;
+ uint32_t p1, p2, p3, p4, n1;
+ uint8_t *odd_dst;
+ uint32_t dst_pitch_2 = (dst_stride << 1);
+
+ vector1b = ((const int32_t *)filter_x0)[0];
+ vector2b = ((const int32_t *)filter_x0)[1];
+ vector3b = ((const int32_t *)filter_x0)[2];
+ vector4b = ((const int32_t *)filter_x0)[3];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+
+ dst_ptr = dst;
+ odd_dst = (dst_ptr + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp2], 0(%[src]) \n\t"
+ "ulw %[tp1], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tp2] \n\t"
+ "preceu.ph.qbl %[p2], %[tp2] \n\t"
+ "preceu.ph.qbr %[p3], %[tp1] \n\t"
+ "preceu.ph.qbl %[p4], %[tp1] \n\t"
+ "ulw %[tp3], 8(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+
+ /* even 2. pixel */
+ "preceu.ph.qbr %[p1], %[tp3] \n\t"
+ "preceu.ph.qbl %[n1], %[tp3] \n\t"
+ "ulw %[tp2], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ /* even 3. pixel */
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p2], %[tp2] \n\t"
+ "dpa.w.ph $ac1, %[p3], %[vector1b] \n\t"
+ "dpa.w.ph $ac1, %[p4], %[vector2b] \n\t"
+ "dpa.w.ph $ac1, %[p1], %[vector3b] \n\t"
+ "lbux %[tp3], %[Temp3](%[cm]) \n\t"
+ "dpa.w.ph $ac1, %[n1], %[vector4b] \n\t"
+ "extp %[p3], $ac1, 31 \n\t"
+
+ /* even 4. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "sb %[Temp2], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
+ "sb %[tp3], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
+
+ "ulw %[tp1], 1(%[src]) \n\t"
+ "ulw %[tp3], 5(%[src]) \n\t"
+
+ "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ "lbux %[tp2], %[p3](%[cm]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp3] \n\t"
+ "preceu.ph.qbl %[p4], %[tp3] \n\t"
+ "sb %[tp2], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
+ "ulw %[tp2], 9(%[src]) \n\t"
+
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ /* odd 2. pixel */
+ "lbux %[tp1], %[Temp3](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tp2] \n\t"
+ "preceu.ph.qbl %[n1], %[tp2] \n\t"
+ "ulw %[Temp1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[vector1b] \n\t"
+ "sb %[tp1], 0(%[dst_ptr]) \n\t"
+ "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac1, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac1, %[p4], %[vector3b] \n\t"
+ "dpa.w.ph $ac1, %[p1], %[vector4b] \n\t"
+ "extp %[Temp3], $ac1, 31 \n\t"
+
+ /* odd 3. pixel */
+ "lbux %[tp3], %[Temp2](%[cm]) \n\t"
+ "preceu.ph.qbr %[p2], %[Temp1] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector4b] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ /* odd 4. pixel */
+ "sb %[tp3], 0(%[odd_dst]) \n\t"
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ /* clamp */
+ "lbux %[p4], %[Temp3](%[cm]) \n\t"
+ "lbux %[p2], %[Temp2](%[cm]) \n\t"
+ "lbux %[n1], %[Temp1](%[cm]) \n\t"
+
+ /* store bytes */
+ "sb %[p4], 0(%[odd_dst]) \n\t"
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+
+ "sb %[p2], 0(%[odd_dst]) \n\t"
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+
+ "sb %[n1], 0(%[odd_dst]) \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [n1] "=&r" (n1),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [dst_ptr] "+r" (dst_ptr), [odd_dst] "+r" (odd_dst)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4b] "r" (vector4b),
+ [vector4a] "r" (vector4a), [cm] "r" (cm),
+ [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2)
+ );
+
+ /* Next row... */
+ src += src_stride;
+ dst += 1;
+ }
+}
+
+static void convolve_horiz_16_transposed_dspr2(const uint8_t *src_ptr,
+ int32_t src_stride,
+ uint8_t *dst_ptr,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h,
+ int32_t count) {
+ int32_t c, y;
+ const uint8_t *src;
+ uint8_t *dst;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector_64 = 64;
+ int32_t filter12, filter34, filter56, filter78;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t qload1, qload2;
+ uint32_t p1, p2, p3, p4, p5;
+ uint32_t st1, st2, st3;
+ uint32_t dst_pitch_2 = (dst_stride << 1);
+ uint8_t *odd_dst;
+
+ filter12 = ((const int32_t *)filter_x0)[0];
+ filter34 = ((const int32_t *)filter_x0)[1];
+ filter56 = ((const int32_t *)filter_x0)[2];
+ filter78 = ((const int32_t *)filter_x0)[3];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src_ptr + src_stride);
+ vp9_prefetch_load(src_ptr + src_stride + 32);
+
+ src = src_ptr;
+ dst = dst_ptr;
+
+ odd_dst = (dst + dst_stride);
+
+ for (c = 0; c < count; c++) {
+ __asm__ __volatile__ (
+ "ulw %[qload1], 0(%[src]) \n\t"
+ "ulw %[qload2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "ulw %[qload2], 8(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
+
+ /* even 2. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[qload2] \n\t"
+ "preceu.ph.qbl %[p5], %[qload2] \n\t"
+ "ulw %[qload1], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
+
+ /* even 3. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 1 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
+
+ /* even 4. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* even 2 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload2], 16(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
+
+ /* even 5. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p4], %[qload2] \n\t"
+ "sb %[st3], 0(%[dst]) \n\t" /* even 3 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
+
+ /* even 6. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbl %[p1], %[qload2] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 4 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload1], 20(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
+
+ /* even 7. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p5], %[qload1] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* even 5 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
+
+ /* even 8. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
+ "mthi $zero, $ac3 \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */
+ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */
+ "sb %[st3], 0(%[dst]) \n\t" /* even 6 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */
+ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
+
+ /* ODD pixels */
+ "ulw %[qload1], 1(%[src]) \n\t"
+ "ulw %[qload2], 5(%[src]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 7 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload2], 9(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
+
+ /* odd 2. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload2] \n\t"
+ "preceu.ph.qbl %[p5], %[qload2] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* even 8 */
+ "ulw %[qload1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
+
+ /* odd 3. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 1 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
+
+ /* odd 4. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 2 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload2], 17(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
+
+ /* odd 5. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p4], %[qload2] \n\t"
+ "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 3 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
+
+ /* odd 6. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbl %[p1], %[qload2] \n\t"
+ "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 4 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload1], 21(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
+
+ /* odd 7. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p5], %[qload1] \n\t"
+ "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
+
+ /* odd 8. pixel */
+ "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
+
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
+
+ "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 6 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+
+ "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+
+ "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */
+
+ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5),
+ [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [dst] "+r" (dst), [odd_dst] "+r" (odd_dst)
+ : [filter12] "r" (filter12), [filter34] "r" (filter34),
+ [filter56] "r" (filter56), [filter78] "r" (filter78),
+ [vector_64] "r" (vector_64), [cm] "r" (cm),
+ [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2)
+ );
+
+ src += 16;
+ dst = (dst_ptr + ((c + 1) * 16 * dst_stride));
+ odd_dst = (dst + dst_stride);
+ }
+
+ /* Next row... */
+ src_ptr += src_stride;
+
+ dst_ptr += 1;
+ }
+}
+
+static void convolve_horiz_64_transposed_dspr2(const uint8_t *src_ptr,
+ int32_t src_stride,
+ uint8_t *dst_ptr,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t c, y;
+ const uint8_t *src;
+ uint8_t *dst;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector_64 = 64;
+ int32_t filter12, filter34, filter56, filter78;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t qload1, qload2;
+ uint32_t p1, p2, p3, p4, p5;
+ uint32_t st1, st2, st3;
+ uint32_t dst_pitch_2 = (dst_stride << 1);
+ uint8_t *odd_dst;
+
+ filter12 = ((const int32_t *)filter_x0)[0];
+ filter34 = ((const int32_t *)filter_x0)[1];
+ filter56 = ((const int32_t *)filter_x0)[2];
+ filter78 = ((const int32_t *)filter_x0)[3];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src_ptr + src_stride);
+ vp9_prefetch_load(src_ptr + src_stride + 32);
+ vp9_prefetch_load(src_ptr + src_stride + 64);
+
+ src = src_ptr;
+ dst = dst_ptr;
+
+ odd_dst = (dst + dst_stride);
+
+ for (c = 0; c < 4; c++) {
+ __asm__ __volatile__ (
+ "ulw %[qload1], 0(%[src]) \n\t"
+ "ulw %[qload2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "ulw %[qload2], 8(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
+
+ /* even 2. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[qload2] \n\t"
+ "preceu.ph.qbl %[p5], %[qload2] \n\t"
+ "ulw %[qload1], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
+
+ /* even 3. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 1 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
+
+ /* even 4. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* even 2 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload2], 16(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
+
+ /* even 5. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p4], %[qload2] \n\t"
+ "sb %[st3], 0(%[dst]) \n\t" /* even 3 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
+
+ /* even 6. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbl %[p1], %[qload2] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 4 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload1], 20(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
+
+ /* even 7. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p5], %[qload1] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* even 5 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
+
+ /* even 8. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
+ "mthi $zero, $ac3 \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */
+ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */
+ "sb %[st3], 0(%[dst]) \n\t" /* even 6 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */
+ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
+
+ /* ODD pixels */
+ "ulw %[qload1], 1(%[src]) \n\t"
+ "ulw %[qload2], 5(%[src]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 7 */
+ "addu %[dst], %[dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload2], 9(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
+
+ /* odd 2. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload2] \n\t"
+ "preceu.ph.qbl %[p5], %[qload2] \n\t"
+ "sb %[st2], 0(%[dst]) \n\t" /* even 8 */
+ "ulw %[qload1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
+
+ /* odd 3. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 1 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
+
+ /* odd 4. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 2 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload2], 17(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
+
+ /* odd 5. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p4], %[qload2] \n\t"
+ "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 3 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
+
+ /* odd 6. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbl %[p1], %[qload2] \n\t"
+ "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 4 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "ulw %[qload1], 21(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
+
+ /* odd 7. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p5], %[qload1] \n\t"
+ "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
+
+ /* odd 8. pixel */
+ "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
+
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
+
+ "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 6 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+
+ "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */
+ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
+
+ "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */
+
+ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5),
+ [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [dst] "+r" (dst), [odd_dst] "+r" (odd_dst)
+ : [filter12] "r" (filter12), [filter34] "r" (filter34),
+ [filter56] "r" (filter56), [filter78] "r" (filter78),
+ [vector_64] "r" (vector_64), [cm] "r" (cm),
+ [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2)
+ );
+
+ src += 16;
+ dst = (dst_ptr + ((c + 1) * 16 * dst_stride));
+ odd_dst = (dst + dst_stride);
+ }
+
+ /* Next row... */
+ src_ptr += src_stride;
+
+ dst_ptr += 1;
+ }
+}
+
+void convolve_horiz_transposed(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter, int w, int h) {
+ int x, y, k;
+
+ for (y = 0; y < h; ++y) {
+ for (x = 0; x < w; ++x) {
+ int sum = 0;
+
+ for (k = 0; k < 8; ++k)
+ sum += src[x + k] * filter[k];
+
+ dst[x * dst_stride] = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS));
+ }
+
+ src += src_stride;
+ dst += 1;
+ }
+}
+
+void copy_horiz_transposed(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ int w, int h) {
+ int x, y;
+
+ for (y = 0; y < h; ++y) {
+ for (x = 0; x < w; ++x) {
+ dst[x * dst_stride] = src[x];
+ }
+
+ src += src_stride;
+ dst += 1;
+ }
+}
+
+void vp9_convolve8_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ DECLARE_ALIGNED_ARRAY(32, uint8_t, temp, 64 * 135);
+ int32_t intermediate_height = ((h * y_step_q4) >> 4) + 7;
+ uint32_t pos = 38;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ if (intermediate_height < h)
+ intermediate_height = h;
+
+ if (x_step_q4 != 16 || y_step_q4 != 16)
+ return vp9_convolve8_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+
+ if ((((const int32_t *)filter_x)[1] == 0x800000)
+ && (((const int32_t *)filter_y)[1] == 0x800000))
+ return vp9_convolve_copy(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+
+ /* copy the src to dst */
+ if (filter_x[3] == 0x80) {
+ copy_horiz_transposed(src - src_stride * 3, src_stride,
+ temp, intermediate_height,
+ w, intermediate_height);
+ } else if (((const int32_t *)filter_x)[0] == 0) {
+ vp9_convolve2_dspr2(src - src_stride * 3, src_stride,
+ temp, intermediate_height,
+ filter_x,
+ w, intermediate_height);
+ } else {
+ src -= (src_stride * 3 + 3);
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src);
+ vp9_prefetch_load(src + 32);
+
+ switch (w) {
+ case 4:
+ convolve_horiz_4_transposed_dspr2(src, src_stride,
+ temp, intermediate_height,
+ filter_x, intermediate_height);
+ break;
+ case 8:
+ convolve_horiz_8_transposed_dspr2(src, src_stride,
+ temp, intermediate_height,
+ filter_x, intermediate_height);
+ break;
+ case 16:
+ case 32:
+ convolve_horiz_16_transposed_dspr2(src, src_stride,
+ temp, intermediate_height,
+ filter_x, intermediate_height,
+ (w/16));
+ break;
+ case 64:
+ vp9_prefetch_load(src + 32);
+ convolve_horiz_64_transposed_dspr2(src, src_stride,
+ temp, intermediate_height,
+ filter_x, intermediate_height);
+ break;
+ default:
+ convolve_horiz_transposed(src, src_stride,
+ temp, intermediate_height,
+ filter_x, w, intermediate_height);
+ break;
+ }
+ }
+
+ /* copy the src to dst */
+ if (filter_y[3] == 0x80) {
+ copy_horiz_transposed(temp + 3, intermediate_height,
+ dst, dst_stride,
+ h, w);
+ } else if (((const int32_t *)filter_y)[0] == 0) {
+ vp9_convolve2_dspr2(temp + 3, intermediate_height,
+ dst, dst_stride,
+ filter_y,
+ h, w);
+ } else {
+ switch (h) {
+ case 4:
+ convolve_horiz_4_transposed_dspr2(temp, intermediate_height,
+ dst, dst_stride,
+ filter_y, w);
+ break;
+ case 8:
+ convolve_horiz_8_transposed_dspr2(temp, intermediate_height,
+ dst, dst_stride,
+ filter_y, w);
+ break;
+ case 16:
+ case 32:
+ convolve_horiz_16_transposed_dspr2(temp, intermediate_height,
+ dst, dst_stride,
+ filter_y, w, (h/16));
+ break;
+ case 64:
+ convolve_horiz_64_transposed_dspr2(temp, intermediate_height,
+ dst, dst_stride,
+ filter_y, w);
+ break;
+ default:
+ convolve_horiz_transposed(temp, intermediate_height,
+ dst, dst_stride,
+ filter_y, h, w);
+ break;
+ }
+ }
+}
+
+void vp9_convolve_copy_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int filter_x_stride,
+ const int16_t *filter_y, int filter_y_stride,
+ int w, int h) {
+ int x, y;
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src);
+ vp9_prefetch_load(src + 32);
+ vp9_prefetch_store(dst);
+
+ switch (w) {
+ case 4:
+ {
+ uint32_t tp1;
+
+ /* 1 word storage */
+ for (y = h; y--; ) {
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], (%[src]) \n\t"
+ "sw %[tp1], (%[dst]) \n\t" /* store */
+
+ : [tp1] "=&r" (tp1)
+ : [src] "r" (src), [dst] "r" (dst)
+ );
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+ }
+ break;
+ case 8:
+ {
+ uint32_t tp1, tp2;
+
+ /* 2 word storage */
+ for (y = h; y--; ) {
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+ "sw %[tp1], 0(%[dst]) \n\t" /* store */
+ "sw %[tp2], 4(%[dst]) \n\t" /* store */
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2)
+ : [src] "r" (src), [dst] "r" (dst)
+ );
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+ }
+ break;
+ case 16:
+ {
+ uint32_t tp1, tp2, tp3, tp4;
+
+ /* 4 word storage */
+ for (y = h; y--; ) {
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+ "ulw %[tp3], 8(%[src]) \n\t"
+ "ulw %[tp4], 12(%[src]) \n\t"
+
+ "sw %[tp1], 0(%[dst]) \n\t" /* store */
+ "sw %[tp2], 4(%[dst]) \n\t" /* store */
+ "sw %[tp3], 8(%[dst]) \n\t" /* store */
+ "sw %[tp4], 12(%[dst]) \n\t" /* store */
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tp3] "=&r" (tp3), [tp4] "=&r" (tp4)
+ : [src] "r" (src), [dst] "r" (dst)
+ );
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+ }
+ break;
+ case 32:
+ {
+ uint32_t tp1, tp2, tp3, tp4;
+ uint32_t tp5, tp6, tp7, tp8;
+
+ /* 8 word storage */
+ for (y = h; y--; ) {
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+ "ulw %[tp3], 8(%[src]) \n\t"
+ "ulw %[tp4], 12(%[src]) \n\t"
+ "ulw %[tp5], 16(%[src]) \n\t"
+ "ulw %[tp6], 20(%[src]) \n\t"
+ "ulw %[tp7], 24(%[src]) \n\t"
+ "ulw %[tp8], 28(%[src]) \n\t"
+
+ "sw %[tp1], 0(%[dst]) \n\t" /* store */
+ "sw %[tp2], 4(%[dst]) \n\t" /* store */
+ "sw %[tp3], 8(%[dst]) \n\t" /* store */
+ "sw %[tp4], 12(%[dst]) \n\t" /* store */
+ "sw %[tp5], 16(%[dst]) \n\t" /* store */
+ "sw %[tp6], 20(%[dst]) \n\t" /* store */
+ "sw %[tp7], 24(%[dst]) \n\t" /* store */
+ "sw %[tp8], 28(%[dst]) \n\t" /* store */
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tp3] "=&r" (tp3), [tp4] "=&r" (tp4),
+ [tp5] "=&r" (tp5), [tp6] "=&r" (tp6),
+ [tp7] "=&r" (tp7), [tp8] "=&r" (tp8)
+ : [src] "r" (src), [dst] "r" (dst)
+ );
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+ }
+ break;
+ case 64:
+ {
+ uint32_t tp1, tp2, tp3, tp4;
+ uint32_t tp5, tp6, tp7, tp8;
+
+ vp9_prefetch_load(src + 64);
+ vp9_prefetch_store(dst + 32);
+
+ /* 16 word storage */
+ for (y = h; y--; ) {
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_load(src + src_stride + 64);
+ vp9_prefetch_store(dst + dst_stride);
+ vp9_prefetch_store(dst + dst_stride + 32);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+ "ulw %[tp3], 8(%[src]) \n\t"
+ "ulw %[tp4], 12(%[src]) \n\t"
+ "ulw %[tp5], 16(%[src]) \n\t"
+ "ulw %[tp6], 20(%[src]) \n\t"
+ "ulw %[tp7], 24(%[src]) \n\t"
+ "ulw %[tp8], 28(%[src]) \n\t"
+
+ "sw %[tp1], 0(%[dst]) \n\t" /* store */
+ "sw %[tp2], 4(%[dst]) \n\t" /* store */
+ "sw %[tp3], 8(%[dst]) \n\t" /* store */
+ "sw %[tp4], 12(%[dst]) \n\t" /* store */
+ "sw %[tp5], 16(%[dst]) \n\t" /* store */
+ "sw %[tp6], 20(%[dst]) \n\t" /* store */
+ "sw %[tp7], 24(%[dst]) \n\t" /* store */
+ "sw %[tp8], 28(%[dst]) \n\t" /* store */
+
+ "ulw %[tp1], 32(%[src]) \n\t"
+ "ulw %[tp2], 36(%[src]) \n\t"
+ "ulw %[tp3], 40(%[src]) \n\t"
+ "ulw %[tp4], 44(%[src]) \n\t"
+ "ulw %[tp5], 48(%[src]) \n\t"
+ "ulw %[tp6], 52(%[src]) \n\t"
+ "ulw %[tp7], 56(%[src]) \n\t"
+ "ulw %[tp8], 60(%[src]) \n\t"
+
+ "sw %[tp1], 32(%[dst]) \n\t" /* store */
+ "sw %[tp2], 36(%[dst]) \n\t" /* store */
+ "sw %[tp3], 40(%[dst]) \n\t" /* store */
+ "sw %[tp4], 44(%[dst]) \n\t" /* store */
+ "sw %[tp5], 48(%[dst]) \n\t" /* store */
+ "sw %[tp6], 52(%[dst]) \n\t" /* store */
+ "sw %[tp7], 56(%[dst]) \n\t" /* store */
+ "sw %[tp8], 60(%[dst]) \n\t" /* store */
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tp3] "=&r" (tp3), [tp4] "=&r" (tp4),
+ [tp5] "=&r" (tp5), [tp6] "=&r" (tp6),
+ [tp7] "=&r" (tp7), [tp8] "=&r" (tp8)
+ : [src] "r" (src), [dst] "r" (dst)
+ );
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+ }
+ break;
+ default:
+ for (y = h; y--; ) {
+ for (x = 0; x < w; ++x) {
+ dst[x] = src[x];
+ }
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+ break;
+ }
+}
+#endif
diff --git a/vp9/common/mips/dspr2/vp9_convolve8_horiz_dspr2.c b/vp9/common/mips/dspr2/vp9_convolve8_horiz_dspr2.c
new file mode 100644
index 000000000..030389615
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_convolve8_horiz_dspr2.c
@@ -0,0 +1,923 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_convolve.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void convolve_horiz_4_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y;
+ uint8_t *cm = vp9_ff_cropTbl;
+ int32_t vector1b, vector2b, vector3b, vector4b;
+ int32_t Temp1, Temp2, Temp3, Temp4;
+ uint32_t vector4a = 64;
+ uint32_t tp1, tp2;
+ uint32_t p1, p2, p3, p4;
+ uint32_t n1, n2, n3, n4;
+ uint32_t tn1, tn2;
+
+ vector1b = ((const int32_t *)filter_x0)[0];
+ vector2b = ((const int32_t *)filter_x0)[1];
+ vector3b = ((const int32_t *)filter_x0)[2];
+ vector4b = ((const int32_t *)filter_x0)[3];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "preceu.ph.qbl %[p4], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+ "ulw %[tn2], 8(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tn2] \n\t"
+ "balign %[tn1], %[tn2], 3 \n\t"
+ "balign %[tn2], %[tp2], 3 \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ /* odd 1. pixel */
+ "lbux %[tp1], %[Temp1](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[n1], %[tp2] \n\t"
+ "preceu.ph.qbl %[n2], %[tp2] \n\t"
+ "preceu.ph.qbr %[n3], %[tn2] \n\t"
+ "preceu.ph.qbl %[n4], %[tn2] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[n4], %[vector4b] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ /* odd 2. pixel */
+ "lbux %[tp2], %[Temp3](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[n1], %[tn1] \n\t"
+ "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n4], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector4b] \n\t"
+ "extp %[Temp4], $ac2, 31 \n\t"
+
+ /* clamp */
+ "lbux %[tn1], %[Temp2](%[cm]) \n\t"
+ "lbux %[n2], %[Temp4](%[cm]) \n\t"
+
+ /* store bytes */
+ "sb %[tp1], 0(%[dst]) \n\t"
+ "sb %[tn1], 1(%[dst]) \n\t"
+ "sb %[tp2], 2(%[dst]) \n\t"
+ "sb %[n2], 3(%[dst]) \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tn1] "=&r" (tn1), [tn2] "=&r" (tn2),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), [n4] "=&r" (n4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4b] "r" (vector4b),
+ [vector4a] "r" (vector4a),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_horiz_8_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector4a = 64;
+ int32_t vector1b, vector2b, vector3b, vector4b;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t tp1, tp2;
+ uint32_t p1, p2, p3, p4, n1;
+ uint32_t tn1, tn2, tn3;
+ uint32_t st0, st1;
+
+ vector1b = ((const int32_t *)filter_x0)[0];
+ vector2b = ((const int32_t *)filter_x0)[1];
+ vector3b = ((const int32_t *)filter_x0)[2];
+ vector4b = ((const int32_t *)filter_x0)[3];
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src + src_stride);
+ vp9_prefetch_load(src + src_stride + 32);
+ vp9_prefetch_store(dst + dst_stride);
+
+ __asm__ __volatile__ (
+ "ulw %[tp1], 0(%[src]) \n\t"
+ "ulw %[tp2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "preceu.ph.qbl %[p4], %[tp2] \n\t"
+ "ulw %[tn2], 8(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
+ "extp %[Temp1], $ac3, 31 \n\t"
+
+ /* even 2. pixel */
+ "preceu.ph.qbr %[p1], %[tn2] \n\t"
+ "preceu.ph.qbl %[n1], %[tn2] \n\t"
+ "ulw %[tn1], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ /* even 3. pixel */
+ "lbux %[st0], %[Temp1](%[cm]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p2], %[tn1] \n\t"
+ "dpa.w.ph $ac1, %[p3], %[vector1b] \n\t"
+ "dpa.w.ph $ac1, %[p4], %[vector2b] \n\t"
+ "dpa.w.ph $ac1, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac1, %[n1], %[vector4b] \n\t"
+ "extp %[Temp1], $ac1, 31 \n\t"
+
+ /* even 4. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "sb %[st0], 0(%[dst]) \n\t"
+ "lbux %[st1], %[Temp3](%[cm]) \n\t"
+
+ "balign %[tn3], %[tn1], 3 \n\t"
+ "balign %[tn1], %[tn2], 3 \n\t"
+ "balign %[tn2], %[tp2], 3 \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+
+ "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
+ "extp %[Temp3], $ac2, 31 \n\t"
+
+ "lbux %[st0], %[Temp1](%[cm]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "sb %[st1], 2(%[dst]) \n\t"
+ "preceu.ph.qbr %[p1], %[tp2] \n\t"
+ "preceu.ph.qbl %[p2], %[tp2] \n\t"
+ "preceu.ph.qbr %[p3], %[tn2] \n\t"
+ "preceu.ph.qbl %[p4], %[tn2] \n\t"
+ "sb %[st0], 4(%[dst]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ /* odd 2. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[tn1] \n\t"
+ "preceu.ph.qbl %[n1], %[tn1] \n\t"
+ "lbux %[st0], %[Temp3](%[cm]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac1, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac1, %[p4], %[vector3b] \n\t"
+ "dpa.w.ph $ac1, %[p1], %[vector4b] \n\t"
+ "extp %[Temp3], $ac1, 31 \n\t"
+
+ /* odd 3. pixel */
+ "lbux %[st1], %[Temp2](%[cm]) \n\t"
+ "preceu.ph.qbr %[p2], %[tn3] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector4b] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ /* odd 4. pixel */
+ "sb %[st1], 1(%[dst]) \n\t"
+ "sb %[st0], 6(%[dst]) \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ /* clamp */
+ "lbux %[p4], %[Temp3](%[cm]) \n\t"
+ "lbux %[p2], %[Temp2](%[cm]) \n\t"
+ "lbux %[n1], %[Temp1](%[cm]) \n\t"
+
+ /* store bytes */
+ "sb %[p4], 3(%[dst]) \n\t"
+ "sb %[p2], 5(%[dst]) \n\t"
+ "sb %[n1], 7(%[dst]) \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), [tn3] "=&r" (tn3),
+ [st0] "=&r" (st0), [st1] "=&r" (st1),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [n1] "=&r" (n1),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4b] "r" (vector4b),
+ [vector4a] "r" (vector4a),
+ [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
+ );
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_horiz_16_dspr2(const uint8_t *src_ptr,
+ int32_t src_stride,
+ uint8_t *dst_ptr,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h,
+ int32_t count) {
+ int32_t y, c;
+ const uint8_t *src;
+ uint8_t *dst;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector_64 = 64;
+ int32_t filter12, filter34, filter56, filter78;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t qload1, qload2, qload3;
+ uint32_t p1, p2, p3, p4, p5;
+ uint32_t st1, st2, st3;
+
+ filter12 = ((const int32_t *)filter_x0)[0];
+ filter34 = ((const int32_t *)filter_x0)[1];
+ filter56 = ((const int32_t *)filter_x0)[2];
+ filter78 = ((const int32_t *)filter_x0)[3];
+
+ for (y = h; y--;) {
+ src = src_ptr;
+ dst = dst_ptr;
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src_ptr + src_stride);
+ vp9_prefetch_load(src_ptr + src_stride + 32);
+ vp9_prefetch_store(dst_ptr + dst_stride);
+
+ for (c = 0; c < count; c++) {
+ __asm__ __volatile__ (
+ "ulw %[qload1], 0(%[src]) \n\t"
+ "ulw %[qload2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "ulw %[qload3], 8(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
+
+ /* even 2. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "ulw %[qload1], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
+
+ /* even 3. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 1 */
+ "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
+
+ /* even 4. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st2], 2(%[dst]) \n\t" /* even 1 */
+ "ulw %[qload2], 16(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
+
+ /* even 5. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p4], %[qload2] \n\t"
+ "sb %[st3], 4(%[dst]) \n\t" /* even 3 */
+ "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
+
+ /* even 6. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbl %[p1], %[qload2] \n\t"
+ "sb %[st1], 6(%[dst]) \n\t" /* even 4 */
+ "ulw %[qload3], 20(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
+
+ /* even 7. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p5], %[qload3] \n\t"
+ "sb %[st2], 8(%[dst]) \n\t" /* even 5 */
+ "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
+
+ /* even 8. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
+ "mthi $zero, $ac3 \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */
+ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */
+ "sb %[st3], 10(%[dst]) \n\t" /* even 6 */
+ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */
+ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
+
+ /* ODD pixels */
+ "ulw %[qload1], 1(%[src]) \n\t"
+ "ulw %[qload2], 5(%[src]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "sb %[st1], 12(%[dst]) \n\t" /* even 7 */
+ "ulw %[qload3], 9(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
+
+ /* odd 2. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "sb %[st2], 14(%[dst]) \n\t" /* even 8 */
+ "ulw %[qload1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
+
+ /* odd 3. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st3], 1(%[dst]) \n\t" /* odd 1 */
+ "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
+
+ /* odd 4. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st1], 3(%[dst]) \n\t" /* odd 2 */
+ "ulw %[qload2], 17(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
+
+ /* odd 5. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p4], %[qload2] \n\t"
+ "sb %[st2], 5(%[dst]) \n\t" /* odd 3 */
+ "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
+
+ /* odd 6. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbl %[p1], %[qload2] \n\t"
+ "sb %[st3], 7(%[dst]) \n\t" /* odd 4 */
+ "ulw %[qload3], 21(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
+
+ /* odd 7. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p5], %[qload3] \n\t"
+ "sb %[st1], 9(%[dst]) \n\t" /* odd 5 */
+ "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
+
+ /* odd 8. pixel */
+ "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
+
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
+
+ "sb %[st2], 11(%[dst]) \n\t" /* odd 6 */
+ "sb %[st3], 13(%[dst]) \n\t" /* odd 7 */
+ "sb %[st1], 15(%[dst]) \n\t" /* odd 8 */
+
+ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [qload3] "=&r" (qload3),
+ [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [p5] "=&r" (p5),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
+ : [filter12] "r" (filter12), [filter34] "r" (filter34),
+ [filter56] "r" (filter56), [filter78] "r" (filter78),
+ [vector_64] "r" (vector_64),
+ [cm] "r" (cm), [dst] "r" (dst),
+ [src] "r" (src)
+ );
+
+ src += 16;
+ dst += 16;
+ }
+
+ /* Next row... */
+ src_ptr += src_stride;
+ dst_ptr += dst_stride;
+ }
+}
+
+static void convolve_horiz_64_dspr2(const uint8_t *src_ptr,
+ int32_t src_stride,
+ uint8_t *dst_ptr,
+ int32_t dst_stride,
+ const int16_t *filter_x0,
+ int32_t h) {
+ int32_t y, c;
+ const uint8_t *src;
+ uint8_t *dst;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector_64 = 64;
+ int32_t filter12, filter34, filter56, filter78;
+ int32_t Temp1, Temp2, Temp3;
+ uint32_t qload1, qload2, qload3;
+ uint32_t p1, p2, p3, p4, p5;
+ uint32_t st1, st2, st3;
+
+ filter12 = ((const int32_t *)filter_x0)[0];
+ filter34 = ((const int32_t *)filter_x0)[1];
+ filter56 = ((const int32_t *)filter_x0)[2];
+ filter78 = ((const int32_t *)filter_x0)[3];
+
+ for (y = h; y--;) {
+ src = src_ptr;
+ dst = dst_ptr;
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src_ptr + src_stride);
+ vp9_prefetch_load(src_ptr + src_stride + 32);
+ vp9_prefetch_load(src_ptr + src_stride + 64);
+ vp9_prefetch_store(dst_ptr + dst_stride);
+ vp9_prefetch_store(dst_ptr + dst_stride + 32);
+
+ for (c = 0; c < 4; c++) {
+ __asm__ __volatile__ (
+ "ulw %[qload1], 0(%[src]) \n\t"
+ "ulw %[qload2], 4(%[src]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "ulw %[qload3], 8(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */
+ "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
+
+ /* even 2. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "ulw %[qload1], 12(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */
+ "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
+
+ /* even 3. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st1], 0(%[dst]) \n\t" /* even 1 */
+ "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */
+ "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
+
+ /* even 4. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st2], 2(%[dst]) \n\t" /* even 1 */
+ "ulw %[qload2], 16(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */
+ "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
+
+ /* even 5. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p4], %[qload2] \n\t"
+ "sb %[st3], 4(%[dst]) \n\t" /* even 3 */
+ "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */
+ "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
+
+ /* even 6. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbl %[p1], %[qload2] \n\t"
+ "sb %[st1], 6(%[dst]) \n\t" /* even 4 */
+ "ulw %[qload3], 20(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */
+ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
+
+ /* even 7. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p5], %[qload3] \n\t"
+ "sb %[st2], 8(%[dst]) \n\t" /* even 5 */
+ "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */
+ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
+
+ /* even 8. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
+ "mthi $zero, $ac3 \n\t"
+ "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */
+ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */
+ "sb %[st3], 10(%[dst]) \n\t" /* even 6 */
+ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */
+ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
+
+ /* ODD pixels */
+ "ulw %[qload1], 1(%[src]) \n\t"
+ "ulw %[qload2], 5(%[src]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p1], %[qload1] \n\t"
+ "preceu.ph.qbl %[p2], %[qload1] \n\t"
+ "preceu.ph.qbr %[p3], %[qload2] \n\t"
+ "preceu.ph.qbl %[p4], %[qload2] \n\t"
+ "sb %[st1], 12(%[dst]) \n\t" /* even 7 */
+ "ulw %[qload3], 9(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */
+ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
+
+ /* odd 2. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p1], %[qload3] \n\t"
+ "preceu.ph.qbl %[p5], %[qload3] \n\t"
+ "sb %[st2], 14(%[dst]) \n\t" /* even 8 */
+ "ulw %[qload1], 13(%[src]) \n\t"
+ "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */
+ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
+
+ /* odd 3. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbr %[p2], %[qload1] \n\t"
+ "sb %[st3], 1(%[dst]) \n\t" /* odd 1 */
+ "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */
+ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
+
+ /* odd 4. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbl %[p3], %[qload1] \n\t"
+ "sb %[st1], 3(%[dst]) \n\t" /* odd 2 */
+ "ulw %[qload2], 17(%[src]) \n\t"
+ "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */
+ "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
+
+ /* odd 5. pixel */
+ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
+ "mthi $zero, $ac2 \n\t"
+ "preceu.ph.qbr %[p4], %[qload2] \n\t"
+ "sb %[st2], 5(%[dst]) \n\t" /* odd 3 */
+ "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */
+ "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
+
+ /* odd 6. pixel */
+ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
+ "mthi $zero, $ac3 \n\t"
+ "preceu.ph.qbl %[p1], %[qload2] \n\t"
+ "sb %[st3], 7(%[dst]) \n\t" /* odd 4 */
+ "ulw %[qload3], 21(%[src]) \n\t"
+ "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */
+ "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */
+ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
+
+ /* odd 7. pixel */
+ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
+ "mthi $zero, $ac1 \n\t"
+ "preceu.ph.qbr %[p5], %[qload3] \n\t"
+ "sb %[st1], 9(%[dst]) \n\t" /* odd 5 */
+ "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */
+ "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */
+ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
+
+ /* odd 8. pixel */
+ "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */
+ "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */
+ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
+
+ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
+ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
+ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
+
+ "sb %[st2], 11(%[dst]) \n\t" /* odd 6 */
+ "sb %[st3], 13(%[dst]) \n\t" /* odd 7 */
+ "sb %[st1], 15(%[dst]) \n\t" /* odd 8 */
+
+ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [qload3] "=&r" (qload3),
+ [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
+ [p5] "=&r" (p5),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
+ : [filter12] "r" (filter12), [filter34] "r" (filter34),
+ [filter56] "r" (filter56), [filter78] "r" (filter78),
+ [vector_64] "r" (vector_64),
+ [cm] "r" (cm), [dst] "r" (dst),
+ [src] "r" (src)
+ );
+
+ src += 16;
+ dst += 16;
+ }
+
+ /* Next row... */
+ src_ptr += src_stride;
+ dst_ptr += dst_stride;
+ }
+}
+
+void vp9_convolve8_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (((const int32_t *)filter_x)[1] == 0x800000) {
+ vp9_convolve_copy(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ } else if (((const int32_t *)filter_x)[0] == 0) {
+ vp9_convolve2_horiz_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ } else {
+ if (16 == x_step_q4) {
+ uint32_t pos = 38;
+
+ vp9_prefetch_load((const uint8_t *)filter_x);
+ src -= 3;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ /* prefetch data to cache memory */
+ vp9_prefetch_load(src);
+ vp9_prefetch_load(src + 32);
+ vp9_prefetch_store(dst);
+
+ switch (w) {
+ case 4:
+ convolve_horiz_4_dspr2(src, (int32_t)src_stride,
+ dst, (int32_t)dst_stride,
+ filter_x, (int32_t)h);
+ break;
+ case 8:
+ convolve_horiz_8_dspr2(src, (int32_t)src_stride,
+ dst, (int32_t)dst_stride,
+ filter_x, (int32_t)h);
+ break;
+ case 16:
+ convolve_horiz_16_dspr2(src, (int32_t)src_stride,
+ dst, (int32_t)dst_stride,
+ filter_x, (int32_t)h, 1);
+ break;
+ case 32:
+ convolve_horiz_16_dspr2(src, (int32_t)src_stride,
+ dst, (int32_t)dst_stride,
+ filter_x, (int32_t)h, 2);
+ break;
+ case 64:
+ vp9_prefetch_load(src + 64);
+ vp9_prefetch_store(dst + 32);
+
+ convolve_horiz_64_dspr2(src, (int32_t)src_stride,
+ dst, (int32_t)dst_stride,
+ filter_x, (int32_t)h);
+ break;
+ default:
+ vp9_convolve8_horiz_c(src + 3, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ break;
+ }
+ } else {
+ vp9_convolve8_horiz_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ }
+ }
+}
+#endif
diff --git a/vp9/common/mips/dspr2/vp9_convolve8_vert_dspr2.c b/vp9/common/mips/dspr2/vp9_convolve8_vert_dspr2.c
new file mode 100644
index 000000000..0930bb3d8
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_convolve8_vert_dspr2.c
@@ -0,0 +1,396 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_convolve.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void convolve_vert_4_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_y,
+ int32_t w,
+ int32_t h) {
+ int32_t x, y;
+ const uint8_t *src_ptr;
+ uint8_t *dst_ptr;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector4a = 64;
+ uint32_t load1, load2, load3, load4;
+ uint32_t p1, p2;
+ uint32_t n1, n2;
+ uint32_t scratch1, scratch2;
+ uint32_t store1, store2;
+ int32_t vector1b, vector2b, vector3b, vector4b;
+ int32_t Temp1, Temp2;
+
+ vector1b = ((const int32_t *)filter_y)[0];
+ vector2b = ((const int32_t *)filter_y)[1];
+ vector3b = ((const int32_t *)filter_y)[2];
+ vector4b = ((const int32_t *)filter_y)[3];
+
+ src -= 3 * src_stride;
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_store(dst + dst_stride);
+
+ for (x = 0; x < w; x += 4) {
+ src_ptr = src + x;
+ dst_ptr = dst + x;
+
+ __asm__ __volatile__ (
+ "ulw %[load1], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load2], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load3], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load4], 0(%[src_ptr]) \n\t"
+
+ "mtlo %[vector4a], $ac0 \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "preceu.ph.qbr %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbr %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbr %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbr %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac0, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac0, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac1, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac1, %[n2], %[vector2b] \n\t"
+
+ "preceu.ph.qbl %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbl %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbl %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbl %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load1], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load2], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load3], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load4], 0(%[src_ptr]) \n\t"
+
+ "preceu.ph.qbr %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbr %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbr %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbr %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac0, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac0, %[p2], %[vector4b] \n\t"
+ "extp %[Temp1], $ac0, 31 \n\t"
+ "dpa.w.ph $ac1, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac1, %[n2], %[vector4b] \n\t"
+ "extp %[Temp2], $ac1, 31 \n\t"
+
+ "preceu.ph.qbl %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbl %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbl %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbl %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector4b] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ "sb %[store1], 0(%[dst_ptr]) \n\t"
+ "sb %[store2], 1(%[dst_ptr]) \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+
+ "sb %[store1], 2(%[dst_ptr]) \n\t"
+ "sb %[store2], 3(%[dst_ptr]) \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [p1] "=&r" (p1), [p2] "=&r" (p2),
+ [n1] "=&r" (n1), [n2] "=&r" (n2),
+ [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [store1] "=&r" (store1), [store2] "=&r" (store2),
+ [src_ptr] "+r" (src_ptr)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4b] "r" (vector4b),
+ [vector4a] "r" (vector4a), [src_stride] "r" (src_stride),
+ [cm] "r" (cm), [dst_ptr] "r" (dst_ptr)
+ );
+ }
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_vert_64_dspr2(const uint8_t *src,
+ int32_t src_stride,
+ uint8_t *dst,
+ int32_t dst_stride,
+ const int16_t *filter_y,
+ int32_t h) {
+ int32_t x, y;
+ const uint8_t *src_ptr;
+ uint8_t *dst_ptr;
+ uint8_t *cm = vp9_ff_cropTbl;
+ uint32_t vector4a = 64;
+ uint32_t load1, load2, load3, load4;
+ uint32_t p1, p2;
+ uint32_t n1, n2;
+ uint32_t scratch1, scratch2;
+ uint32_t store1, store2;
+ int32_t vector1b, vector2b, vector3b, vector4b;
+ int32_t Temp1, Temp2;
+
+ vector1b = ((const int32_t *)filter_y)[0];
+ vector2b = ((const int32_t *)filter_y)[1];
+ vector3b = ((const int32_t *)filter_y)[2];
+ vector4b = ((const int32_t *)filter_y)[3];
+
+ src -= 3 * src_stride;
+
+ for (y = h; y--;) {
+ /* prefetch data to cache memory */
+ vp9_prefetch_store(dst + dst_stride);
+ vp9_prefetch_store(dst + dst_stride + 32);
+
+ for (x = 0; x < 64; x += 4) {
+ src_ptr = src + x;
+ dst_ptr = dst + x;
+
+ __asm__ __volatile__ (
+ "ulw %[load1], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load2], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load3], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load4], 0(%[src_ptr]) \n\t"
+
+ "mtlo %[vector4a], $ac0 \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "preceu.ph.qbr %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbr %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbr %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbr %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac0, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac0, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac1, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac1, %[n2], %[vector2b] \n\t"
+
+ "preceu.ph.qbl %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbl %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbl %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbl %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load1], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load2], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load3], 0(%[src_ptr]) \n\t"
+ "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
+ "ulw %[load4], 0(%[src_ptr]) \n\t"
+
+ "preceu.ph.qbr %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbr %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbr %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbr %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "dpa.w.ph $ac0, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac0, %[p2], %[vector4b] \n\t"
+ "extp %[Temp1], $ac0, 31 \n\t"
+ "dpa.w.ph $ac1, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac1, %[n2], %[vector4b] \n\t"
+ "extp %[Temp2], $ac1, 31 \n\t"
+
+ "preceu.ph.qbl %[scratch1], %[load1] \n\t"
+ "preceu.ph.qbl %[p1], %[load2] \n\t"
+ "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
+ "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
+ "preceu.ph.qbl %[scratch2], %[load3] \n\t"
+ "preceu.ph.qbl %[p2], %[load4] \n\t"
+ "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
+ "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
+ "extp %[Temp1], $ac2, 31 \n\t"
+
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector4b] \n\t"
+ "extp %[Temp2], $ac3, 31 \n\t"
+
+ "sb %[store1], 0(%[dst_ptr]) \n\t"
+ "sb %[store2], 1(%[dst_ptr]) \n\t"
+
+ "lbux %[store1], %[Temp1](%[cm]) \n\t"
+ "lbux %[store2], %[Temp2](%[cm]) \n\t"
+
+ "sb %[store1], 2(%[dst_ptr]) \n\t"
+ "sb %[store2], 3(%[dst_ptr]) \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [p1] "=&r" (p1), [p2] "=&r" (p2),
+ [n1] "=&r" (n1), [n2] "=&r" (n2),
+ [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [store1] "=&r" (store1), [store2] "=&r" (store2),
+ [src_ptr] "+r" (src_ptr)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4b] "r" (vector4b),
+ [vector4a] "r" (vector4a), [src_stride] "r" (src_stride),
+ [cm] "r" (cm), [dst_ptr] "r" (dst_ptr)
+ );
+ }
+
+ /* Next row... */
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+void vp9_convolve8_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (((const int32_t *)filter_y)[1] == 0x800000) {
+ vp9_convolve_copy(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ } else if (((const int32_t *)filter_y)[0] == 0) {
+ vp9_convolve2_vert_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ } else {
+ if (16 == y_step_q4) {
+ uint32_t pos = 38;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ vp9_prefetch_store(dst);
+
+ switch (w) {
+ case 4 :
+ case 8 :
+ case 16 :
+ case 32 :
+ convolve_vert_4_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_y, w, h);
+ break;
+ case 64 :
+ vp9_prefetch_store(dst + 32);
+ convolve_vert_64_dspr2(src, src_stride,
+ dst, dst_stride,
+ filter_y, h);
+ break;
+ default:
+ vp9_convolve8_vert_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ break;
+ }
+ } else {
+ vp9_convolve8_vert_c(src, src_stride,
+ dst, dst_stride,
+ filter_x, x_step_q4,
+ filter_y, y_step_q4,
+ w, h);
+ }
+ }
+}
+
+#endif
diff --git a/vp9/common/mips/dspr2/vp9_intrapred16_dspr2.c b/vp9/common/mips/dspr2/vp9_intrapred16_dspr2.c
new file mode 100644
index 000000000..b0dc496ae
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_intrapred16_dspr2.c
@@ -0,0 +1,332 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+#include <stdlib.h>
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+void vp9_h_predictor_16x16_dspr2(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ int32_t tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8;
+ int32_t tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, tmp16;
+
+ __asm__ __volatile__ (
+ "lb %[tmp1], (%[left]) \n\t"
+ "lb %[tmp2], 1(%[left]) \n\t"
+ "lb %[tmp3], 2(%[left]) \n\t"
+ "lb %[tmp4], 3(%[left]) \n\t"
+ "lb %[tmp5], 4(%[left]) \n\t"
+ "lb %[tmp6], 5(%[left]) \n\t"
+ "lb %[tmp7], 6(%[left]) \n\t"
+ "lb %[tmp8], 7(%[left]) \n\t"
+ "lb %[tmp9], 8(%[left]) \n\t"
+ "lb %[tmp10], 9(%[left]) \n\t"
+ "lb %[tmp11], 10(%[left]) \n\t"
+ "lb %[tmp12], 11(%[left]) \n\t"
+ "lb %[tmp13], 12(%[left]) \n\t"
+ "lb %[tmp14], 13(%[left]) \n\t"
+ "lb %[tmp15], 14(%[left]) \n\t"
+ "lb %[tmp16], 15(%[left]) \n\t"
+
+ "replv.qb %[tmp1], %[tmp1] \n\t"
+ "replv.qb %[tmp2], %[tmp2] \n\t"
+ "replv.qb %[tmp3], %[tmp3] \n\t"
+ "replv.qb %[tmp4], %[tmp4] \n\t"
+ "replv.qb %[tmp5], %[tmp5] \n\t"
+ "replv.qb %[tmp6], %[tmp6] \n\t"
+ "replv.qb %[tmp7], %[tmp7] \n\t"
+ "replv.qb %[tmp8], %[tmp8] \n\t"
+ "replv.qb %[tmp9], %[tmp9] \n\t"
+ "replv.qb %[tmp10], %[tmp10] \n\t"
+ "replv.qb %[tmp11], %[tmp11] \n\t"
+ "replv.qb %[tmp12], %[tmp12] \n\t"
+ "replv.qb %[tmp13], %[tmp13] \n\t"
+ "replv.qb %[tmp14], %[tmp14] \n\t"
+ "replv.qb %[tmp15], %[tmp15] \n\t"
+ "replv.qb %[tmp16], %[tmp16] \n\t"
+
+ "sw %[tmp1], (%[dst]) \n\t"
+ "sw %[tmp1], 4(%[dst]) \n\t"
+ "sw %[tmp1], 8(%[dst]) \n\t"
+ "sw %[tmp1], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp2], (%[dst]) \n\t"
+ "sw %[tmp2], 4(%[dst]) \n\t"
+ "sw %[tmp2], 8(%[dst]) \n\t"
+ "sw %[tmp2], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp3], (%[dst]) \n\t"
+ "sw %[tmp3], 4(%[dst]) \n\t"
+ "sw %[tmp3], 8(%[dst]) \n\t"
+ "sw %[tmp3], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp4], (%[dst]) \n\t"
+ "sw %[tmp4], 4(%[dst]) \n\t"
+ "sw %[tmp4], 8(%[dst]) \n\t"
+ "sw %[tmp4], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp5], (%[dst]) \n\t"
+ "sw %[tmp5], 4(%[dst]) \n\t"
+ "sw %[tmp5], 8(%[dst]) \n\t"
+ "sw %[tmp5], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp6], (%[dst]) \n\t"
+ "sw %[tmp6], 4(%[dst]) \n\t"
+ "sw %[tmp6], 8(%[dst]) \n\t"
+ "sw %[tmp6], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp7], (%[dst]) \n\t"
+ "sw %[tmp7], 4(%[dst]) \n\t"
+ "sw %[tmp7], 8(%[dst]) \n\t"
+ "sw %[tmp7], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp8], (%[dst]) \n\t"
+ "sw %[tmp8], 4(%[dst]) \n\t"
+ "sw %[tmp8], 8(%[dst]) \n\t"
+ "sw %[tmp8], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp9], (%[dst]) \n\t"
+ "sw %[tmp9], 4(%[dst]) \n\t"
+ "sw %[tmp9], 8(%[dst]) \n\t"
+ "sw %[tmp9], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp10], (%[dst]) \n\t"
+ "sw %[tmp10], 4(%[dst]) \n\t"
+ "sw %[tmp10], 8(%[dst]) \n\t"
+ "sw %[tmp10], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp11], (%[dst]) \n\t"
+ "sw %[tmp11], 4(%[dst]) \n\t"
+ "sw %[tmp11], 8(%[dst]) \n\t"
+ "sw %[tmp11], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp12], (%[dst]) \n\t"
+ "sw %[tmp12], 4(%[dst]) \n\t"
+ "sw %[tmp12], 8(%[dst]) \n\t"
+ "sw %[tmp12], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp13], (%[dst]) \n\t"
+ "sw %[tmp13], 4(%[dst]) \n\t"
+ "sw %[tmp13], 8(%[dst]) \n\t"
+ "sw %[tmp13], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp14], (%[dst]) \n\t"
+ "sw %[tmp14], 4(%[dst]) \n\t"
+ "sw %[tmp14], 8(%[dst]) \n\t"
+ "sw %[tmp14], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp15], (%[dst]) \n\t"
+ "sw %[tmp15], 4(%[dst]) \n\t"
+ "sw %[tmp15], 8(%[dst]) \n\t"
+ "sw %[tmp15], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp16], (%[dst]) \n\t"
+ "sw %[tmp16], 4(%[dst]) \n\t"
+ "sw %[tmp16], 8(%[dst]) \n\t"
+ "sw %[tmp16], 12(%[dst]) \n\t"
+
+ : [tmp1] "=&r" (tmp1), [tmp2] "=&r" (tmp2),
+ [tmp3] "=&r" (tmp3), [tmp4] "=&r" (tmp4),
+ [tmp5] "=&r" (tmp5), [tmp7] "=&r" (tmp7),
+ [tmp6] "=&r" (tmp6), [tmp8] "=&r" (tmp8),
+ [tmp9] "=&r" (tmp9), [tmp10] "=&r" (tmp10),
+ [tmp11] "=&r" (tmp11), [tmp12] "=&r" (tmp12),
+ [tmp13] "=&r" (tmp13), [tmp14] "=&r" (tmp14),
+ [tmp15] "=&r" (tmp15), [tmp16] "=&r" (tmp16)
+ : [left] "r" (left), [dst] "r" (dst), [stride] "r" (stride)
+ );
+}
+
+void vp9_dc_predictor_16x16_dspr2(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ int32_t expected_dc;
+ int32_t average;
+ int32_t tmp, above1, above_l1, above_r1, left1, left_r1, left_l1;
+ int32_t above2, left2;
+
+ __asm__ __volatile__ (
+ "lw %[above1], (%[above]) \n\t"
+ "lw %[above2], 4(%[above]) \n\t"
+ "lw %[left1], (%[left]) \n\t"
+ "lw %[left2], 4(%[left]) \n\t"
+
+ "preceu.ph.qbl %[above_l1], %[above1] \n\t"
+ "preceu.ph.qbr %[above_r1], %[above1] \n\t"
+ "preceu.ph.qbl %[left_l1], %[left1] \n\t"
+ "preceu.ph.qbr %[left_r1], %[left1] \n\t"
+
+ "addu.ph %[average], %[above_r1], %[above_l1] \n\t"
+ "addu.ph %[average], %[average], %[left_l1] \n\t"
+ "addu.ph %[average], %[average], %[left_r1] \n\t"
+
+ "preceu.ph.qbl %[above_l1], %[above2] \n\t"
+ "preceu.ph.qbr %[above_r1], %[above2] \n\t"
+ "preceu.ph.qbl %[left_l1], %[left2] \n\t"
+ "preceu.ph.qbr %[left_r1], %[left2] \n\t"
+
+ "addu.ph %[average], %[average], %[above_l1] \n\t"
+ "addu.ph %[average], %[average], %[above_r1] \n\t"
+ "addu.ph %[average], %[average], %[left_l1] \n\t"
+ "addu.ph %[average], %[average], %[left_r1] \n\t"
+
+ "lw %[above1], 8(%[above]) \n\t"
+ "lw %[above2], 12(%[above]) \n\t"
+ "lw %[left1], 8(%[left]) \n\t"
+ "lw %[left2], 12(%[left]) \n\t"
+
+ "preceu.ph.qbl %[above_l1], %[above1] \n\t"
+ "preceu.ph.qbr %[above_r1], %[above1] \n\t"
+ "preceu.ph.qbl %[left_l1], %[left1] \n\t"
+ "preceu.ph.qbr %[left_r1], %[left1] \n\t"
+
+ "addu.ph %[average], %[average], %[above_l1] \n\t"
+ "addu.ph %[average], %[average], %[above_r1] \n\t"
+ "addu.ph %[average], %[average], %[left_l1] \n\t"
+ "addu.ph %[average], %[average], %[left_r1] \n\t"
+
+ "preceu.ph.qbl %[above_l1], %[above2] \n\t"
+ "preceu.ph.qbr %[above_r1], %[above2] \n\t"
+ "preceu.ph.qbl %[left_l1], %[left2] \n\t"
+ "preceu.ph.qbr %[left_r1], %[left2] \n\t"
+
+ "addu.ph %[average], %[average], %[above_l1] \n\t"
+ "addu.ph %[average], %[average], %[above_r1] \n\t"
+ "addu.ph %[average], %[average], %[left_l1] \n\t"
+ "addu.ph %[average], %[average], %[left_r1] \n\t"
+
+ "addiu %[average], %[average], 16 \n\t"
+ "srl %[tmp], %[average], 16 \n\t"
+ "addu.ph %[average], %[tmp], %[average] \n\t"
+ "srl %[expected_dc], %[average], 5 \n\t"
+ "replv.qb %[expected_dc], %[expected_dc] \n\t"
+
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+ "sw %[expected_dc], 8(%[dst]) \n\t"
+ "sw %[expected_dc], 12(%[dst]) \n\t"
+
+ : [left1] "=&r" (left1), [above1] "=&r" (above1),
+ [left_l1] "=&r" (left_l1), [above_l1] "=&r" (above_l1),
+ [left_r1] "=&r" (left_r1), [above_r1] "=&r" (above_r1),
+ [above2] "=&r" (above2), [left2] "=&r" (left2),
+ [average] "=&r" (average), [tmp] "=&r" (tmp),
+ [expected_dc] "=&r" (expected_dc)
+ : [above] "r" (above), [left] "r" (left),
+ [dst] "r" (dst), [stride] "r" (stride)
+ );
+}
+#endif // #if HAVE_DSPR2
diff --git a/vp9/common/mips/dspr2/vp9_intrapred4_dspr2.c b/vp9/common/mips/dspr2/vp9_intrapred4_dspr2.c
new file mode 100644
index 000000000..a53c62381
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_intrapred4_dspr2.c
@@ -0,0 +1,232 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+#include <stdlib.h>
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+void vp9_h_predictor_4x4_dspr2(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ int32_t tmp1, tmp2, tmp3, tmp4;
+
+ __asm__ __volatile__ (
+ "lb %[tmp1], (%[left]) \n\t"
+ "lb %[tmp2], 1(%[left]) \n\t"
+ "lb %[tmp3], 2(%[left]) \n\t"
+ "lb %[tmp4], 3(%[left]) \n\t"
+ "replv.qb %[tmp1], %[tmp1] \n\t"
+ "replv.qb %[tmp2], %[tmp2] \n\t"
+ "replv.qb %[tmp3], %[tmp3] \n\t"
+ "replv.qb %[tmp4], %[tmp4] \n\t"
+ "sw %[tmp1], (%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp2], (%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp3], (%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp4], (%[dst]) \n\t"
+
+ : [tmp1] "=&r" (tmp1), [tmp2] "=&r" (tmp2),
+ [tmp3] "=&r" (tmp3), [tmp4] "=&r" (tmp4)
+ : [left] "r" (left), [dst] "r" (dst), [stride] "r" (stride)
+ );
+}
+
+void vp9_dc_predictor_4x4_dspr2(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ int32_t expected_dc;
+ int32_t average;
+ int32_t tmp, above_c, above_l, above_r, left_c, left_r, left_l;
+
+ __asm__ __volatile__ (
+ "lw %[above_c], (%[above]) \n\t"
+ "lw %[left_c], (%[left]) \n\t"
+
+ "preceu.ph.qbl %[above_l], %[above_c] \n\t"
+ "preceu.ph.qbr %[above_r], %[above_c] \n\t"
+ "preceu.ph.qbl %[left_l], %[left_c] \n\t"
+ "preceu.ph.qbr %[left_r], %[left_c] \n\t"
+
+ "addu.ph %[average], %[above_r], %[above_l] \n\t"
+ "addu.ph %[average], %[average], %[left_l] \n\t"
+ "addu.ph %[average], %[average], %[left_r] \n\t"
+ "addiu %[average], %[average], 4 \n\t"
+ "srl %[tmp], %[average], 16 \n\t"
+ "addu.ph %[average], %[tmp], %[average] \n\t"
+ "srl %[expected_dc], %[average], 3 \n\t"
+ "replv.qb %[expected_dc], %[expected_dc] \n\t"
+
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+
+ : [above_c] "=&r" (above_c), [above_l] "=&r" (above_l),
+ [above_r] "=&r" (above_r), [left_c] "=&r" (left_c),
+ [left_l] "=&r" (left_l), [left_r] "=&r" (left_r),
+ [average] "=&r" (average), [tmp] "=&r" (tmp),
+ [expected_dc] "=&r" (expected_dc)
+ : [above] "r" (above), [left] "r" (left),
+ [dst] "r" (dst), [stride] "r" (stride)
+ );
+}
+
+void vp9_tm_predictor_4x4_dspr2(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ int32_t abovel, abover;
+ int32_t left0, left1, left2, left3;
+ int32_t res0, res1;
+ int32_t resl;
+ int32_t resr;
+ int32_t top_left;
+ uint8_t *cm = vp9_ff_cropTbl;
+
+ __asm__ __volatile__ (
+ "ulw %[resl], (%[above]) \n\t"
+
+ "lbu %[left0], (%[left]) \n\t"
+ "lbu %[left1], 1(%[left]) \n\t"
+ "lbu %[left2], 2(%[left]) \n\t"
+ "lbu %[left3], 3(%[left]) \n\t"
+
+ "lbu %[top_left], -1(%[above]) \n\t"
+
+ "preceu.ph.qbl %[abovel], %[resl] \n\t"
+ "preceu.ph.qbr %[abover], %[resl] \n\t"
+
+ "replv.ph %[left0], %[left0] \n\t"
+ "replv.ph %[left1], %[left1] \n\t"
+ "replv.ph %[left2], %[left2] \n\t"
+ "replv.ph %[left3], %[left3] \n\t"
+
+ "replv.ph %[top_left], %[top_left] \n\t"
+
+ "addu.ph %[resl], %[abovel], %[left0] \n\t"
+ "subu.ph %[resl], %[resl], %[top_left] \n\t"
+
+ "addu.ph %[resr], %[abover], %[left0] \n\t"
+ "subu.ph %[resr], %[resr], %[top_left] \n\t"
+
+ "sll %[res0], %[resr], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+
+ "sra %[res1], %[resr], 16 \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "sb %[res0], (%[dst]) \n\t"
+
+ "sll %[res0], %[resl], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "sb %[res1], 1(%[dst]) \n\t"
+
+ "sra %[res1], %[resl], 16 \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+
+ "addu.ph %[resl], %[abovel], %[left1] \n\t"
+ "subu.ph %[resl], %[resl], %[top_left] \n\t"
+
+ "addu.ph %[resr], %[abover], %[left1] \n\t"
+ "subu.ph %[resr], %[resr], %[top_left] \n\t"
+
+ "sb %[res0], 2(%[dst]) \n\t"
+ "sb %[res1], 3(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+
+ "sll %[res0], %[resr], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+
+ "sra %[res1], %[resr], 16 \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "sb %[res0], (%[dst]) \n\t"
+
+ "sll %[res0], %[resl], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+
+ "sb %[res1], 1(%[dst]) \n\t"
+ "sra %[res1], %[resl], 16 \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+
+ "addu.ph %[resl], %[abovel], %[left2] \n\t"
+ "subu.ph %[resl], %[resl], %[top_left] \n\t"
+
+ "addu.ph %[resr], %[abover], %[left2] \n\t"
+ "subu.ph %[resr], %[resr], %[top_left] \n\t"
+
+ "sb %[res0], 2(%[dst]) \n\t"
+ "sb %[res1], 3(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+
+ "sll %[res0], %[resr], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+
+
+ "sra %[res1], %[resr], 16 \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "sb %[res0], (%[dst]) \n\t"
+
+ "sll %[res0], %[resl], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+
+
+ "sb %[res1], 1(%[dst]) \n\t"
+ "sra %[res1], %[resl], 16 \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+
+ "addu.ph %[resl], %[abovel], %[left3] \n\t"
+ "subu.ph %[resl], %[resl], %[top_left] \n\t"
+
+ "addu.ph %[resr], %[abover], %[left3] \n\t"
+ "subu.ph %[resr], %[resr], %[top_left] \n\t"
+
+ "sb %[res0], 2(%[dst]) \n\t"
+ "sb %[res1], 3(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+
+ "sll %[res0], %[resr], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+
+ "sra %[res1], %[resr], 16 \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "sb %[res0], (%[dst]) \n\t"
+
+ "sll %[res0], %[resl], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "sb %[res1], 1(%[dst]) \n\t"
+
+ "sra %[res1], %[resl], 16 \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+
+ "sb %[res0], 2(%[dst]) \n\t"
+ "sb %[res1], 3(%[dst]) \n\t"
+
+ : [abovel] "=&r" (abovel), [abover] "=&r" (abover),
+ [left0] "=&r" (left0), [left1] "=&r" (left1), [left2] "=&r" (left2),
+ [res0] "=&r" (res0), [res1] "=&r" (res1), [left3] "=&r" (left3),
+ [resl] "=&r" (resl), [resr] "=&r" (resr), [top_left] "=&r" (top_left)
+ : [above] "r" (above), [left] "r" (left),
+ [dst] "r" (dst), [stride] "r" (stride), [cm] "r" (cm)
+ );
+}
+#endif // #if HAVE_DSPR2
diff --git a/vp9/common/mips/dspr2/vp9_intrapred8_dspr2.c b/vp9/common/mips/dspr2/vp9_intrapred8_dspr2.c
new file mode 100644
index 000000000..40d93ae35
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_intrapred8_dspr2.c
@@ -0,0 +1,610 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+#include <stdlib.h>
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+void vp9_h_predictor_8x8_dspr2(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ int32_t tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8;
+
+ __asm__ __volatile__ (
+ "lb %[tmp1], (%[left]) \n\t"
+ "lb %[tmp2], 1(%[left]) \n\t"
+ "lb %[tmp3], 2(%[left]) \n\t"
+ "lb %[tmp4], 3(%[left]) \n\t"
+ "lb %[tmp5], 4(%[left]) \n\t"
+ "lb %[tmp6], 5(%[left]) \n\t"
+ "lb %[tmp7], 6(%[left]) \n\t"
+ "lb %[tmp8], 7(%[left]) \n\t"
+
+ "replv.qb %[tmp1], %[tmp1] \n\t"
+ "replv.qb %[tmp2], %[tmp2] \n\t"
+ "replv.qb %[tmp3], %[tmp3] \n\t"
+ "replv.qb %[tmp4], %[tmp4] \n\t"
+ "replv.qb %[tmp5], %[tmp5] \n\t"
+ "replv.qb %[tmp6], %[tmp6] \n\t"
+ "replv.qb %[tmp7], %[tmp7] \n\t"
+ "replv.qb %[tmp8], %[tmp8] \n\t"
+
+ "sw %[tmp1], (%[dst]) \n\t"
+ "sw %[tmp1], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp2], (%[dst]) \n\t"
+ "sw %[tmp2], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp3], (%[dst]) \n\t"
+ "sw %[tmp3], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp4], (%[dst]) \n\t"
+ "sw %[tmp4], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp5], (%[dst]) \n\t"
+ "sw %[tmp5], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp6], (%[dst]) \n\t"
+ "sw %[tmp6], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp7], (%[dst]) \n\t"
+ "sw %[tmp7], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp8], (%[dst]) \n\t"
+ "sw %[tmp8], 4(%[dst]) \n\t"
+
+ : [tmp1] "=&r" (tmp1), [tmp2] "=&r" (tmp2),
+ [tmp3] "=&r" (tmp3), [tmp4] "=&r" (tmp4),
+ [tmp5] "=&r" (tmp5), [tmp7] "=&r" (tmp7),
+ [tmp6] "=&r" (tmp6), [tmp8] "=&r" (tmp8)
+ : [left] "r" (left), [dst] "r" (dst),
+ [stride] "r" (stride)
+ );
+}
+
+void vp9_dc_predictor_8x8_dspr2(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ int32_t expected_dc;
+ int32_t average;
+ int32_t tmp, above1, above_l1, above_r1, left1, left_r1, left_l1;
+ int32_t above2, above_l2, above_r2, left2, left_r2, left_l2;
+
+ __asm__ __volatile__ (
+ "lw %[above1], (%[above]) \n\t"
+ "lw %[above2], 4(%[above]) \n\t"
+ "lw %[left1], (%[left]) \n\t"
+ "lw %[left2], 4(%[left]) \n\t"
+
+ "preceu.ph.qbl %[above_l1], %[above1] \n\t"
+ "preceu.ph.qbr %[above_r1], %[above1] \n\t"
+ "preceu.ph.qbl %[left_l1], %[left1] \n\t"
+ "preceu.ph.qbr %[left_r1], %[left1] \n\t"
+
+ "preceu.ph.qbl %[above_l2], %[above2] \n\t"
+ "preceu.ph.qbr %[above_r2], %[above2] \n\t"
+ "preceu.ph.qbl %[left_l2], %[left2] \n\t"
+ "preceu.ph.qbr %[left_r2], %[left2] \n\t"
+
+ "addu.ph %[average], %[above_r1], %[above_l1] \n\t"
+ "addu.ph %[average], %[average], %[left_l1] \n\t"
+ "addu.ph %[average], %[average], %[left_r1] \n\t"
+
+ "addu.ph %[average], %[average], %[above_l2] \n\t"
+ "addu.ph %[average], %[average], %[above_r2] \n\t"
+ "addu.ph %[average], %[average], %[left_l2] \n\t"
+ "addu.ph %[average], %[average], %[left_r2] \n\t"
+
+ "addiu %[average], %[average], 8 \n\t"
+
+ "srl %[tmp], %[average], 16 \n\t"
+ "addu.ph %[average], %[tmp], %[average] \n\t"
+ "srl %[expected_dc], %[average], 4 \n\t"
+ "replv.qb %[expected_dc], %[expected_dc] \n\t"
+
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ : [above1] "=&r" (above1), [above_l1] "=&r" (above_l1),
+ [above_r1] "=&r" (above_r1), [left1] "=&r" (left1),
+ [left_l1] "=&r" (left_l1), [left_r1] "=&r" (left_r1),
+ [above2] "=&r" (above2), [above_l2] "=&r" (above_l2),
+ [above_r2] "=&r" (above_r2), [left2] "=&r" (left2),
+ [left_l2] "=&r" (left_l2), [left_r2] "=&r" (left_r2),
+ [average] "=&r" (average), [tmp] "=&r" (tmp),
+ [expected_dc] "=&r" (expected_dc)
+ : [above] "r" (above), [left] "r" (left), [dst] "r" (dst),
+ [stride] "r" (stride)
+ );
+}
+
+void vp9_tm_predictor_8x8_dspr2(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ int32_t abovel, abover;
+ int32_t abovel_1, abover_1;
+ int32_t left0;
+ int32_t res0, res1, res2, res3;
+ int32_t reshw;
+ int32_t top_left;
+ uint8_t *cm = vp9_ff_cropTbl;
+
+ __asm__ __volatile__ (
+ "ulw %[reshw], (%[above]) \n\t"
+ "ulw %[top_left], 4(%[above]) \n\t"
+
+ "lbu %[left0], (%[left]) \n\t"
+
+ "preceu.ph.qbl %[abovel], %[reshw] \n\t"
+ "preceu.ph.qbr %[abover], %[reshw] \n\t"
+ "preceu.ph.qbl %[abovel_1], %[top_left] \n\t"
+ "preceu.ph.qbr %[abover_1], %[top_left] \n\t"
+
+ "lbu %[top_left], -1(%[above]) \n\t"
+ "replv.ph %[left0], %[left0] \n\t"
+
+ "replv.ph %[top_left], %[top_left] \n\t"
+
+ "addu.ph %[reshw], %[abovel], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], (%[dst]) \n\t"
+ "sb %[res1], 1(%[dst]) \n\t"
+ "sb %[res2], 2(%[dst]) \n\t"
+ "sb %[res3], 3(%[dst]) \n\t"
+
+ "addu.ph %[reshw], %[abovel_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbu %[left0], 1(%[left]) \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], 4(%[dst]) \n\t"
+ "sb %[res1], 5(%[dst]) \n\t"
+ "sb %[res2], 6(%[dst]) \n\t"
+ "sb %[res3], 7(%[dst]) \n\t"
+
+ "replv.ph %[left0], %[left0] \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+
+ "addu.ph %[reshw], %[abovel], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], (%[dst]) \n\t"
+ "sb %[res1], 1(%[dst]) \n\t"
+ "sb %[res2], 2(%[dst]) \n\t"
+ "sb %[res3], 3(%[dst]) \n\t"
+
+ "addu.ph %[reshw], %[abovel_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbu %[left0], 2(%[left]) \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], 4(%[dst]) \n\t"
+ "sb %[res1], 5(%[dst]) \n\t"
+ "sb %[res2], 6(%[dst]) \n\t"
+ "sb %[res3], 7(%[dst]) \n\t"
+
+ "replv.ph %[left0], %[left0] \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+
+ "addu.ph %[reshw], %[abovel], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], (%[dst]) \n\t"
+ "sb %[res1], 1(%[dst]) \n\t"
+ "sb %[res2], 2(%[dst]) \n\t"
+ "sb %[res3], 3(%[dst]) \n\t"
+
+ "addu.ph %[reshw], %[abovel_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbu %[left0], 3(%[left]) \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], 4(%[dst]) \n\t"
+ "sb %[res1], 5(%[dst]) \n\t"
+ "sb %[res2], 6(%[dst]) \n\t"
+ "sb %[res3], 7(%[dst]) \n\t"
+
+ "replv.ph %[left0], %[left0] \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+
+ "addu.ph %[reshw], %[abovel], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], (%[dst]) \n\t"
+ "sb %[res1], 1(%[dst]) \n\t"
+ "sb %[res2], 2(%[dst]) \n\t"
+ "sb %[res3], 3(%[dst]) \n\t"
+
+ "addu.ph %[reshw], %[abovel_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbu %[left0], 4(%[left]) \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], 4(%[dst]) \n\t"
+ "sb %[res1], 5(%[dst]) \n\t"
+ "sb %[res2], 6(%[dst]) \n\t"
+ "sb %[res3], 7(%[dst]) \n\t"
+
+ "replv.ph %[left0], %[left0] \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+
+ "addu.ph %[reshw], %[abovel], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], (%[dst]) \n\t"
+ "sb %[res1], 1(%[dst]) \n\t"
+ "sb %[res2], 2(%[dst]) \n\t"
+ "sb %[res3], 3(%[dst]) \n\t"
+
+ "addu.ph %[reshw], %[abovel_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbu %[left0], 5(%[left]) \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], 4(%[dst]) \n\t"
+ "sb %[res1], 5(%[dst]) \n\t"
+ "sb %[res2], 6(%[dst]) \n\t"
+ "sb %[res3], 7(%[dst]) \n\t"
+
+ "replv.ph %[left0], %[left0] \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+
+ "addu.ph %[reshw], %[abovel], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], (%[dst]) \n\t"
+ "sb %[res1], 1(%[dst]) \n\t"
+ "sb %[res2], 2(%[dst]) \n\t"
+ "sb %[res3], 3(%[dst]) \n\t"
+
+ "addu.ph %[reshw], %[abovel_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbu %[left0], 6(%[left]) \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], 4(%[dst]) \n\t"
+ "sb %[res1], 5(%[dst]) \n\t"
+ "sb %[res2], 6(%[dst]) \n\t"
+ "sb %[res3], 7(%[dst]) \n\t"
+
+ "replv.ph %[left0], %[left0] \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+
+ "addu.ph %[reshw], %[abovel], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], (%[dst]) \n\t"
+ "sb %[res1], 1(%[dst]) \n\t"
+ "sb %[res2], 2(%[dst]) \n\t"
+ "sb %[res3], 3(%[dst]) \n\t"
+
+ "addu.ph %[reshw], %[abovel_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbu %[left0], 7(%[left]) \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], 4(%[dst]) \n\t"
+ "sb %[res1], 5(%[dst]) \n\t"
+ "sb %[res2], 6(%[dst]) \n\t"
+ "sb %[res3], 7(%[dst]) \n\t"
+
+ "replv.ph %[left0], %[left0] \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+
+ "addu.ph %[reshw], %[abovel], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], (%[dst]) \n\t"
+ "sb %[res1], 1(%[dst]) \n\t"
+ "sb %[res2], 2(%[dst]) \n\t"
+ "sb %[res3], 3(%[dst]) \n\t"
+
+ "addu.ph %[reshw], %[abovel_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res2], %[reshw], 16 \n\t"
+ "sra %[res2], %[res2], 16 \n\t"
+ "sra %[res3], %[reshw], 16 \n\t"
+
+ "addu.ph %[reshw], %[abover_1], %[left0] \n\t"
+ "subu.ph %[reshw], %[reshw], %[top_left] \n\t"
+
+ "sll %[res0], %[reshw], 16 \n\t"
+ "sra %[res0], %[res0], 16 \n\t"
+ "sra %[res1], %[reshw], 16 \n\t"
+
+ "lbux %[res0], %[res0](%[cm]) \n\t"
+ "lbux %[res1], %[res1](%[cm]) \n\t"
+ "lbux %[res2], %[res2](%[cm]) \n\t"
+ "lbux %[res3], %[res3](%[cm]) \n\t"
+
+ "sb %[res0], 4(%[dst]) \n\t"
+ "sb %[res1], 5(%[dst]) \n\t"
+ "sb %[res2], 6(%[dst]) \n\t"
+ "sb %[res3], 7(%[dst]) \n\t"
+
+ : [abovel] "=&r" (abovel), [abover] "=&r" (abover),
+ [abovel_1] "=&r" (abovel_1), [abover_1] "=&r" (abover_1),
+ [left0] "=&r" (left0), [res2] "=&r" (res2), [res3] "=&r" (res3),
+ [res0] "=&r" (res0), [res1] "=&r" (res1),
+ [reshw] "=&r" (reshw), [top_left] "=&r" (top_left)
+ : [above] "r" (above), [left] "r" (left),
+ [dst] "r" (dst), [stride] "r" (stride), [cm] "r" (cm)
+ );
+}
+#endif // #if HAVE_DSPR2
diff --git a/vp9/common/mips/dspr2/vp9_itrans16_dspr2.c b/vp9/common/mips/dspr2/vp9_itrans16_dspr2.c
new file mode 100644
index 000000000..1b2f5506a
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_itrans16_dspr2.c
@@ -0,0 +1,1315 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_idct.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void idct16_1d_rows_dspr2(const int16_t *input, int16_t *output,
+ uint32_t no_rows) {
+ int i;
+ int step1_0, step1_1, step1_2, step1_3, step1_4, step1_5, step1_6, step1_7;
+ int step1_10, step1_11, step1_12, step1_13;
+ int step2_0, step2_1, step2_2, step2_3;
+ int step2_8, step2_9, step2_10, step2_11;
+ int step2_12, step2_13, step2_14, step2_15;
+ int load1, load2, load3, load4, load5, load6, load7, load8;
+ int result1, result2, result3, result4;
+ const int const_2_power_13 = 8192;
+
+ for (i = no_rows; i--; ) {
+ /* prefetch row */
+ vp9_prefetch_load((const uint8_t *)(input + 16));
+
+ __asm__ __volatile__ (
+ "lh %[load1], 0(%[input]) \n\t"
+ "lh %[load2], 16(%[input]) \n\t"
+ "lh %[load3], 8(%[input]) \n\t"
+ "lh %[load4], 24(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "add %[result1], %[load1], %[load2] \n\t"
+ "sub %[result2], %[load1], %[load2] \n\t"
+ "madd $ac1, %[result1], %[cospi_16_64] \n\t"
+ "madd $ac2, %[result2], %[cospi_16_64] \n\t"
+ "extp %[step2_0], $ac1, 31 \n\t"
+ "extp %[step2_1], $ac2, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "madd $ac3, %[load3], %[cospi_24_64] \n\t"
+ "msub $ac3, %[load4], %[cospi_8_64] \n\t"
+ "extp %[step2_2], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "madd $ac1, %[load3], %[cospi_8_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_24_64] \n\t"
+ "extp %[step2_3], $ac1, 31 \n\t"
+
+ "add %[step1_0], %[step2_0], %[step2_3] \n\t"
+ "add %[step1_1], %[step2_1], %[step2_2] \n\t"
+ "sub %[step1_2], %[step2_1], %[step2_2] \n\t"
+ "sub %[step1_3], %[step2_0], %[step2_3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [result1] "=&r" (result1), [result2] "=&r" (result2),
+ [step2_0] "=&r" (step2_0), [step2_1] "=&r" (step2_1),
+ [step2_2] "=&r" (step2_2), [step2_3] "=&r" (step2_3),
+ [step1_0] "=r" (step1_0), [step1_1] "=r" (step1_1),
+ [step1_2] "=r" (step1_2), [step1_3] "=r" (step1_3)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load5], 2(%[input]) \n\t"
+ "lh %[load6], 30(%[input]) \n\t"
+ "lh %[load7], 18(%[input]) \n\t"
+ "lh %[load8], 14(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load5], %[cospi_30_64] \n\t"
+ "msub $ac1, %[load6], %[cospi_2_64] \n\t"
+ "extp %[result1], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load7], %[cospi_14_64] \n\t"
+ "msub $ac3, %[load8], %[cospi_18_64] \n\t"
+ "extp %[result2], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac1, %[load7], %[cospi_18_64] \n\t"
+ "madd $ac1, %[load8], %[cospi_14_64] \n\t"
+ "extp %[result3], $ac1, 31 \n\t"
+
+ "madd $ac2, %[load5], %[cospi_2_64] \n\t"
+ "madd $ac2, %[load6], %[cospi_30_64] \n\t"
+ "extp %[result4], $ac2, 31 \n\t"
+
+ "sub %[load5], %[result1], %[result2] \n\t"
+ "sub %[load6], %[result4], %[result3] \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load6], %[cospi_24_64] \n\t"
+ "msub $ac1, %[load5], %[cospi_8_64] \n\t"
+ "madd $ac3, %[load5], %[cospi_24_64] \n\t"
+ "madd $ac3, %[load6], %[cospi_8_64] \n\t"
+
+ "extp %[step2_9], $ac1, 31 \n\t"
+ "extp %[step2_14], $ac3, 31 \n\t"
+ "add %[step2_8], %[result1], %[result2] \n\t"
+ "add %[step2_15], %[result4], %[result3] \n\t"
+
+ : [load5] "=&r" (load5), [load6] "=&r" (load6),
+ [load7] "=&r" (load7), [load8] "=&r" (load8),
+ [result1] "=&r" (result1), [result2] "=&r" (result2),
+ [result3] "=&r" (result3), [result4] "=&r" (result4),
+ [step2_8] "=r" (step2_8), [step2_15] "=r" (step2_15),
+ [step2_9] "=r" (step2_9), [step2_14] "=r" (step2_14)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_30_64] "r" (cospi_30_64), [cospi_2_64] "r" (cospi_2_64),
+ [cospi_14_64] "r" (cospi_14_64), [cospi_18_64] "r" (cospi_18_64),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 10(%[input]) \n\t"
+ "lh %[load2], 22(%[input]) \n\t"
+ "lh %[load3], 26(%[input]) \n\t"
+ "lh %[load4], 6(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_22_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_10_64] \n\t"
+ "extp %[result1], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load3], %[cospi_6_64] \n\t"
+ "msub $ac3, %[load4], %[cospi_26_64] \n\t"
+ "extp %[result2], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_10_64] \n\t"
+ "madd $ac1, %[load2], %[cospi_22_64] \n\t"
+ "extp %[result3], $ac1, 31 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_26_64] \n\t"
+ "madd $ac2, %[load4], %[cospi_6_64] \n\t"
+ "extp %[result4], $ac2, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[result2], %[result1] \n\t"
+ "sub %[load2], %[result4], %[result3] \n\t"
+
+ "msub $ac1, %[load1], %[cospi_24_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_8_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_24_64] \n\t"
+ "msub $ac3, %[load1], %[cospi_8_64] \n\t"
+
+ "extp %[step2_10], $ac1, 31 \n\t"
+ "extp %[step2_13], $ac3, 31 \n\t"
+ "add %[step2_11], %[result1], %[result2] \n\t"
+ "add %[step2_12], %[result4], %[result3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [result1] "=&r" (result1), [result2] "=&r" (result2),
+ [result3] "=&r" (result3), [result4] "=&r" (result4),
+ [step2_10] "=r" (step2_10), [step2_11] "=r" (step2_11),
+ [step2_12] "=r" (step2_12), [step2_13] "=r" (step2_13)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_22_64] "r" (cospi_22_64), [cospi_10_64] "r" (cospi_10_64),
+ [cospi_6_64] "r" (cospi_6_64), [cospi_26_64] "r" (cospi_26_64),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load5], 4(%[input]) \n\t"
+ "lh %[load6], 28(%[input]) \n\t"
+ "lh %[load7], 20(%[input]) \n\t"
+ "lh %[load8], 12(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load5], %[cospi_28_64] \n\t"
+ "msub $ac1, %[load6], %[cospi_4_64] \n\t"
+ "extp %[result1], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load7], %[cospi_12_64] \n\t"
+ "msub $ac3, %[load8], %[cospi_20_64] \n\t"
+ "extp %[result2], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac1, %[load7], %[cospi_20_64] \n\t"
+ "madd $ac1, %[load8], %[cospi_12_64] \n\t"
+ "extp %[result3], $ac1, 31 \n\t"
+
+ "madd $ac2, %[load5], %[cospi_4_64] \n\t"
+ "madd $ac2, %[load6], %[cospi_28_64] \n\t"
+ "extp %[result4], $ac2, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load5], %[result4], %[result3] \n\t"
+ "sub %[load5], %[load5], %[result1] \n\t"
+ "add %[load5], %[load5], %[result2] \n\t"
+
+ "sub %[load6], %[result1], %[result2] \n\t"
+ "sub %[load6], %[load6], %[result3] \n\t"
+ "add %[load6], %[load6], %[result4] \n\t"
+
+ "madd $ac1, %[load5], %[cospi_16_64] \n\t"
+ "madd $ac3, %[load6], %[cospi_16_64] \n\t"
+
+ "extp %[step1_5], $ac1, 31 \n\t"
+ "extp %[step1_6], $ac3, 31 \n\t"
+ "add %[step1_4], %[result1], %[result2] \n\t"
+ "add %[step1_7], %[result4], %[result3] \n\t"
+
+ : [load5] "=&r" (load5), [load6] "=&r" (load6),
+ [load7] "=&r" (load7), [load8] "=&r" (load8),
+ [result1] "=&r" (result1), [result2] "=&r" (result2),
+ [result3] "=&r" (result3), [result4] "=&r" (result4),
+ [step1_4] "=r" (step1_4), [step1_5] "=r" (step1_5),
+ [step1_6] "=r" (step1_6), [step1_7] "=r" (step1_7)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_20_64] "r" (cospi_20_64), [cospi_12_64] "r" (cospi_12_64),
+ [cospi_4_64] "r" (cospi_4_64), [cospi_28_64] "r" (cospi_28_64),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ __asm__ __volatile__ (
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+
+ "sub %[load5], %[step2_14], %[step2_13] \n\t"
+ "sub %[load5], %[load5], %[step2_9] \n\t"
+ "add %[load5], %[load5], %[step2_10] \n\t"
+
+ "madd $ac0, %[load5], %[cospi_16_64] \n\t"
+
+ "sub %[load6], %[step2_14], %[step2_13] \n\t"
+ "sub %[load6], %[load6], %[step2_10] \n\t"
+ "add %[load6], %[load6], %[step2_9] \n\t"
+
+ "madd $ac1, %[load6], %[cospi_16_64] \n\t"
+
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load5], %[step2_15], %[step2_12] \n\t"
+ "sub %[load5], %[load5], %[step2_8] \n\t"
+ "add %[load5], %[load5], %[step2_11] \n\t"
+
+ "madd $ac2, %[load5], %[cospi_16_64] \n\t"
+
+ "sub %[load6], %[step2_15], %[step2_12] \n\t"
+ "sub %[load6], %[load6], %[step2_11] \n\t"
+ "add %[load6], %[load6], %[step2_8] \n\t"
+
+ "madd $ac3, %[load6], %[cospi_16_64] \n\t"
+
+ "extp %[step1_10], $ac0, 31 \n\t"
+ "extp %[step1_13], $ac1, 31 \n\t"
+ "extp %[step1_11], $ac2, 31 \n\t"
+ "extp %[step1_12], $ac3, 31 \n\t"
+
+ : [load5] "=&r" (load5), [load6] "=&r" (load6),
+ [step1_10] "=r" (step1_10), [step1_11] "=r" (step1_11),
+ [step1_12] "=r" (step1_12), [step1_13] "=r" (step1_13)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_14] "r" (step2_14), [step2_13] "r" (step2_13),
+ [step2_9] "r" (step2_9), [step2_10] "r" (step2_10),
+ [step2_15] "r" (step2_15), [step2_12] "r" (step2_12),
+ [step2_8] "r" (step2_8), [step2_11] "r" (step2_11),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ __asm__ __volatile__ (
+ "add %[load5], %[step1_0], %[step1_7] \n\t"
+ "add %[load5], %[load5], %[step2_12] \n\t"
+ "add %[load5], %[load5], %[step2_15] \n\t"
+ "add %[load6], %[step1_1], %[step1_6] \n\t"
+ "add %[load6], %[load6], %[step2_13] \n\t"
+ "add %[load6], %[load6], %[step2_14] \n\t"
+ "sh %[load5], 0(%[output]) \n\t"
+ "sh %[load6], 32(%[output]) \n\t"
+ "sub %[load5], %[step1_1], %[step1_6] \n\t"
+ "add %[load5], %[load5], %[step2_9] \n\t"
+ "add %[load5], %[load5], %[step2_10] \n\t"
+ "sub %[load6], %[step1_0], %[step1_7] \n\t"
+ "add %[load6], %[load6], %[step2_8] \n\t"
+ "add %[load6], %[load6], %[step2_11] \n\t"
+ "sh %[load5], 192(%[output]) \n\t"
+ "sh %[load6], 224(%[output]) \n\t"
+ "sub %[load5], %[step1_0], %[step1_7] \n\t"
+ "sub %[load5], %[load5], %[step2_8] \n\t"
+ "sub %[load5], %[load5], %[step2_11] \n\t"
+ "sub %[load6], %[step1_1], %[step1_6] \n\t"
+ "sub %[load6], %[load6], %[step2_9] \n\t"
+ "sub %[load6], %[load6], %[step2_10] \n\t"
+ "sh %[load5], 256(%[output]) \n\t"
+ "sh %[load6], 288(%[output]) \n\t"
+ "add %[load5], %[step1_1], %[step1_6] \n\t"
+ "sub %[load5], %[load5], %[step2_13] \n\t"
+ "sub %[load5], %[load5], %[step2_14] \n\t"
+ "add %[load6], %[step1_0], %[step1_7] \n\t"
+ "sub %[load6], %[load6], %[step2_12] \n\t"
+ "sub %[load6], %[load6], %[step2_15] \n\t"
+ "sh %[load5], 448(%[output]) \n\t"
+ "sh %[load6], 480(%[output]) \n\t"
+
+ : [load5] "=&r" (load5), [load6] "=&r" (load6)
+ : [output] "r" (output),
+ [step1_0] "r" (step1_0), [step1_1] "r" (step1_1),
+ [step1_6] "r" (step1_6), [step1_7] "r" (step1_7),
+ [step2_8] "r" (step2_8), [step2_9] "r" (step2_9),
+ [step2_10] "r" (step2_10), [step2_11] "r" (step2_11),
+ [step2_12] "r" (step2_12), [step2_13] "r" (step2_13),
+ [step2_14] "r" (step2_14), [step2_15] "r" (step2_15)
+ );
+
+ __asm__ __volatile__ (
+ "add %[load5], %[step1_2], %[step1_5] \n\t"
+ "add %[load5], %[load5], %[step1_13] \n\t"
+ "add %[load6], %[step1_3], %[step1_4] \n\t"
+ "add %[load6], %[load6], %[step1_12] \n\t"
+ "sh %[load5], 64(%[output]) \n\t"
+ "sh %[load6], 96(%[output]) \n\t"
+ "sub %[load5], %[step1_3], %[step1_4] \n\t"
+ "add %[load5], %[load5], %[step1_11] \n\t"
+ "sub %[load6], %[step1_2], %[step1_5] \n\t"
+ "add %[load6], %[load6], %[step1_10] \n\t"
+ "sh %[load5], 128(%[output]) \n\t"
+ "sh %[load6], 160(%[output]) \n\t"
+ "sub %[load5], %[step1_2], %[step1_5] \n\t"
+ "sub %[load5], %[load5], %[step1_10] \n\t"
+ "sub %[load6], %[step1_3], %[step1_4] \n\t"
+ "sub %[load6], %[load6], %[step1_11] \n\t"
+ "sh %[load5], 320(%[output]) \n\t"
+ "sh %[load6], 352(%[output]) \n\t"
+ "add %[load5], %[step1_3], %[step1_4] \n\t"
+ "sub %[load5], %[load5], %[step1_12] \n\t"
+ "add %[load6], %[step1_2], %[step1_5] \n\t"
+ "sub %[load6], %[load6], %[step1_13] \n\t"
+ "sh %[load5], 384(%[output]) \n\t"
+ "sh %[load6], 416(%[output]) \n\t"
+
+ : [load5] "=&r" (load5), [load6] "=&r" (load6)
+ : [output] "r" (output),
+ [step1_2] "r" (step1_2), [step1_3] "r" (step1_3),
+ [step1_4] "r" (step1_4), [step1_5] "r" (step1_5),
+ [step1_10] "r" (step1_10), [step1_11] "r" (step1_11),
+ [step1_12] "r" (step1_12), [step1_13] "r" (step1_13)
+ );
+
+ input += 16;
+ output += 1;
+ }
+}
+
+static void idct16_1d_cols_add_blk_dspr2(int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ int i;
+ int step1_0, step1_1, step1_2, step1_3, step1_4, step1_5, step1_6, step1_7;
+ int step1_8, step1_9, step1_10, step1_11;
+ int step1_12, step1_13, step1_14, step1_15;
+ int step2_0, step2_1, step2_2, step2_3;
+ int step2_8, step2_9, step2_10, step2_11;
+ int step2_12, step2_13, step2_14, step2_15;
+ int load1, load2, load3, load4, load5, load6, load7, load8;
+ int result1, result2, result3, result4;
+ const int const_2_power_13 = 8192;
+ uint8_t *dest_pix;
+ uint8_t *cm = vp9_ff_cropTbl;
+
+ /* prefetch vp9_ff_cropTbl */
+ vp9_prefetch_load(vp9_ff_cropTbl);
+ vp9_prefetch_load(vp9_ff_cropTbl + 32);
+ vp9_prefetch_load(vp9_ff_cropTbl + 64);
+ vp9_prefetch_load(vp9_ff_cropTbl + 96);
+ vp9_prefetch_load(vp9_ff_cropTbl + 128);
+ vp9_prefetch_load(vp9_ff_cropTbl + 160);
+ vp9_prefetch_load(vp9_ff_cropTbl + 192);
+ vp9_prefetch_load(vp9_ff_cropTbl + 224);
+
+ for (i = 0; i < 16; ++i) {
+ dest_pix = (dest + i);
+ __asm__ __volatile__ (
+ "lh %[load1], 0(%[input]) \n\t"
+ "lh %[load2], 16(%[input]) \n\t"
+ "lh %[load3], 8(%[input]) \n\t"
+ "lh %[load4], 24(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "add %[result1], %[load1], %[load2] \n\t"
+ "sub %[result2], %[load1], %[load2] \n\t"
+ "madd $ac1, %[result1], %[cospi_16_64] \n\t"
+ "madd $ac2, %[result2], %[cospi_16_64] \n\t"
+ "extp %[step2_0], $ac1, 31 \n\t"
+ "extp %[step2_1], $ac2, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "madd $ac3, %[load3], %[cospi_24_64] \n\t"
+ "msub $ac3, %[load4], %[cospi_8_64] \n\t"
+ "extp %[step2_2], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "madd $ac1, %[load3], %[cospi_8_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_24_64] \n\t"
+ "extp %[step2_3], $ac1, 31 \n\t"
+
+ "add %[step1_0], %[step2_0], %[step2_3] \n\t"
+ "add %[step1_1], %[step2_1], %[step2_2] \n\t"
+ "sub %[step1_2], %[step2_1], %[step2_2] \n\t"
+ "sub %[step1_3], %[step2_0], %[step2_3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [result1] "=&r" (result1), [result2] "=&r" (result2),
+ [step2_0] "=&r" (step2_0), [step2_1] "=&r" (step2_1),
+ [step2_2] "=&r" (step2_2), [step2_3] "=&r" (step2_3),
+ [step1_0] "=r" (step1_0), [step1_1] "=r" (step1_1),
+ [step1_2] "=r" (step1_2), [step1_3] "=r" (step1_3)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load5], 2(%[input]) \n\t"
+ "lh %[load6], 30(%[input]) \n\t"
+ "lh %[load7], 18(%[input]) \n\t"
+ "lh %[load8], 14(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load5], %[cospi_30_64] \n\t"
+ "msub $ac1, %[load6], %[cospi_2_64] \n\t"
+ "extp %[result1], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load7], %[cospi_14_64] \n\t"
+ "msub $ac3, %[load8], %[cospi_18_64] \n\t"
+ "extp %[result2], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac1, %[load7], %[cospi_18_64] \n\t"
+ "madd $ac1, %[load8], %[cospi_14_64] \n\t"
+ "extp %[result3], $ac1, 31 \n\t"
+
+ "madd $ac2, %[load5], %[cospi_2_64] \n\t"
+ "madd $ac2, %[load6], %[cospi_30_64] \n\t"
+ "extp %[result4], $ac2, 31 \n\t"
+
+ "sub %[load5], %[result1], %[result2] \n\t"
+ "sub %[load6], %[result4], %[result3] \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load6], %[cospi_24_64] \n\t"
+ "msub $ac1, %[load5], %[cospi_8_64] \n\t"
+ "madd $ac3, %[load5], %[cospi_24_64] \n\t"
+ "madd $ac3, %[load6], %[cospi_8_64] \n\t"
+
+ "extp %[step2_9], $ac1, 31 \n\t"
+ "extp %[step2_14], $ac3, 31 \n\t"
+ "add %[step2_8], %[result1], %[result2] \n\t"
+ "add %[step2_15], %[result4], %[result3] \n\t"
+
+ : [load5] "=&r" (load5), [load6] "=&r" (load6),
+ [load7] "=&r" (load7), [load8] "=&r" (load8),
+ [result1] "=&r" (result1), [result2] "=&r" (result2),
+ [result3] "=&r" (result3), [result4] "=&r" (result4),
+ [step2_8] "=r" (step2_8), [step2_15] "=r" (step2_15),
+ [step2_9] "=r" (step2_9), [step2_14] "=r" (step2_14)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_30_64] "r" (cospi_30_64), [cospi_2_64] "r" (cospi_2_64),
+ [cospi_14_64] "r" (cospi_14_64), [cospi_18_64] "r" (cospi_18_64),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 10(%[input]) \n\t"
+ "lh %[load2], 22(%[input]) \n\t"
+ "lh %[load3], 26(%[input]) \n\t"
+ "lh %[load4], 6(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_22_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_10_64] \n\t"
+ "extp %[result1], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load3], %[cospi_6_64] \n\t"
+ "msub $ac3, %[load4], %[cospi_26_64] \n\t"
+ "extp %[result2], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_10_64] \n\t"
+ "madd $ac1, %[load2], %[cospi_22_64] \n\t"
+ "extp %[result3], $ac1, 31 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_26_64] \n\t"
+ "madd $ac2, %[load4], %[cospi_6_64] \n\t"
+ "extp %[result4], $ac2, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[result2], %[result1] \n\t"
+ "sub %[load2], %[result4], %[result3] \n\t"
+
+ "msub $ac1, %[load1], %[cospi_24_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_8_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_24_64] \n\t"
+ "msub $ac3, %[load1], %[cospi_8_64] \n\t"
+
+ "extp %[step2_10], $ac1, 31 \n\t"
+ "extp %[step2_13], $ac3, 31 \n\t"
+ "add %[step2_11], %[result1], %[result2] \n\t"
+ "add %[step2_12], %[result4], %[result3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [result1] "=&r" (result1), [result2] "=&r" (result2),
+ [result3] "=&r" (result3), [result4] "=&r" (result4),
+ [step2_10] "=r" (step2_10), [step2_11] "=r" (step2_11),
+ [step2_12] "=r" (step2_12), [step2_13] "=r" (step2_13)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_22_64] "r" (cospi_22_64), [cospi_10_64] "r" (cospi_10_64),
+ [cospi_6_64] "r" (cospi_6_64), [cospi_26_64] "r" (cospi_26_64),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load5], 4(%[input]) \n\t"
+ "lh %[load6], 28(%[input]) \n\t"
+ "lh %[load7], 20(%[input]) \n\t"
+ "lh %[load8], 12(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load5], %[cospi_28_64] \n\t"
+ "msub $ac1, %[load6], %[cospi_4_64] \n\t"
+ "extp %[result1], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load7], %[cospi_12_64] \n\t"
+ "msub $ac3, %[load8], %[cospi_20_64] \n\t"
+ "extp %[result2], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac1, %[load7], %[cospi_20_64] \n\t"
+ "madd $ac1, %[load8], %[cospi_12_64] \n\t"
+ "extp %[result3], $ac1, 31 \n\t"
+
+ "madd $ac2, %[load5], %[cospi_4_64] \n\t"
+ "madd $ac2, %[load6], %[cospi_28_64] \n\t"
+ "extp %[result4], $ac2, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load5], %[result4], %[result3] \n\t"
+ "sub %[load5], %[load5], %[result1] \n\t"
+ "add %[load5], %[load5], %[result2] \n\t"
+
+ "sub %[load6], %[result1], %[result2] \n\t"
+ "sub %[load6], %[load6], %[result3] \n\t"
+ "add %[load6], %[load6], %[result4] \n\t"
+
+ "madd $ac1, %[load5], %[cospi_16_64] \n\t"
+ "madd $ac3, %[load6], %[cospi_16_64] \n\t"
+
+ "extp %[step1_5], $ac1, 31 \n\t"
+ "extp %[step1_6], $ac3, 31 \n\t"
+
+ "add %[step1_4], %[result1], %[result2] \n\t"
+ "add %[step1_7], %[result4], %[result3] \n\t"
+
+ : [load5] "=&r" (load5), [load6] "=&r" (load6),
+ [load7] "=&r" (load7), [load8] "=&r" (load8),
+ [result1] "=&r" (result1), [result2] "=&r" (result2),
+ [result3] "=&r" (result3), [result4] "=&r" (result4),
+ [step1_4] "=r" (step1_4), [step1_5] "=r" (step1_5),
+ [step1_6] "=r" (step1_6), [step1_7] "=r" (step1_7)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_20_64] "r" (cospi_20_64), [cospi_12_64] "r" (cospi_12_64),
+ [cospi_4_64] "r" (cospi_4_64), [cospi_28_64] "r" (cospi_28_64),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ __asm__ __volatile__ (
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+
+ "sub %[load5], %[step2_14], %[step2_13] \n\t"
+ "sub %[load5], %[load5], %[step2_9] \n\t"
+ "add %[load5], %[load5], %[step2_10] \n\t"
+
+ "madd $ac0, %[load5], %[cospi_16_64] \n\t"
+
+ "sub %[load6], %[step2_14], %[step2_13] \n\t"
+ "sub %[load6], %[load6], %[step2_10] \n\t"
+ "add %[load6], %[load6], %[step2_9] \n\t"
+
+ "madd $ac1, %[load6], %[cospi_16_64] \n\t"
+
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load5], %[step2_15], %[step2_12] \n\t"
+ "sub %[load5], %[load5], %[step2_8] \n\t"
+ "add %[load5], %[load5], %[step2_11] \n\t"
+
+ "madd $ac2, %[load5], %[cospi_16_64] \n\t"
+
+ "sub %[load6], %[step2_15], %[step2_12] \n\t"
+ "sub %[load6], %[load6], %[step2_11] \n\t"
+ "add %[load6], %[load6], %[step2_8] \n\t"
+
+ "madd $ac3, %[load6], %[cospi_16_64] \n\t"
+
+ "extp %[step1_10], $ac0, 31 \n\t"
+ "extp %[step1_13], $ac1, 31 \n\t"
+ "extp %[step1_11], $ac2, 31 \n\t"
+ "extp %[step1_12], $ac3, 31 \n\t"
+
+ : [load5] "=&r" (load5), [load6] "=&r" (load6),
+ [step1_10] "=r" (step1_10), [step1_11] "=r" (step1_11),
+ [step1_12] "=r" (step1_12), [step1_13] "=r" (step1_13)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_14] "r" (step2_14), [step2_13] "r" (step2_13),
+ [step2_9] "r" (step2_9), [step2_10] "r" (step2_10),
+ [step2_15] "r" (step2_15), [step2_12] "r" (step2_12),
+ [step2_8] "r" (step2_8), [step2_11] "r" (step2_11),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ step1_8 = step2_8 + step2_11;
+ step1_9 = step2_9 + step2_10;
+ step1_14 = step2_13 + step2_14;
+ step1_15 = step2_12 + step2_15;
+
+ __asm__ __volatile__ (
+ "lbu %[load7], 0(%[dest_pix]) \n\t"
+ "add %[load5], %[step1_0], %[step1_7] \n\t"
+ "add %[load5], %[load5], %[step1_15] \n\t"
+ "addi %[load5], %[load5], 32 \n\t"
+ "sra %[load5], %[load5], 6 \n\t"
+ "add %[load7], %[load7], %[load5] \n\t"
+ "lbux %[load5], %[load7](%[cm]) \n\t"
+ "add %[load6], %[step1_1], %[step1_6] \n\t"
+ "add %[load6], %[load6], %[step1_14] \n\t"
+ "sb %[load5], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[load8], 0(%[dest_pix]) \n\t"
+ "addi %[load6], %[load6], 32 \n\t"
+ "sra %[load6], %[load6], 6 \n\t"
+ "add %[load8], %[load8], %[load6] \n\t"
+ "lbux %[load6], %[load8](%[cm]) \n\t"
+ "sb %[load6], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[load7], 0(%[dest_pix]) \n\t"
+ "add %[load5], %[step1_2], %[step1_5] \n\t"
+ "add %[load5], %[load5], %[step1_13] \n\t"
+ "addi %[load5], %[load5], 32 \n\t"
+ "sra %[load5], %[load5], 6 \n\t"
+ "add %[load7], %[load7], %[load5] \n\t"
+ "lbux %[load5], %[load7](%[cm]) \n\t"
+ "add %[load6], %[step1_3], %[step1_4] \n\t"
+ "add %[load6], %[load6], %[step1_12] \n\t"
+ "sb %[load5], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[load8], 0(%[dest_pix]) \n\t"
+ "addi %[load6], %[load6], 32 \n\t"
+ "sra %[load6], %[load6], 6 \n\t"
+ "add %[load8], %[load8], %[load6] \n\t"
+ "lbux %[load6], %[load8](%[cm]) \n\t"
+ "sb %[load6], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[load7], 0(%[dest_pix]) \n\t"
+ "sub %[load5], %[step1_3], %[step1_4] \n\t"
+ "add %[load5], %[load5], %[step1_11] \n\t"
+ "addi %[load5], %[load5], 32 \n\t"
+ "sra %[load5], %[load5], 6 \n\t"
+ "add %[load7], %[load7], %[load5] \n\t"
+ "lbux %[load5], %[load7](%[cm]) \n\t"
+ "sub %[load6], %[step1_2], %[step1_5] \n\t"
+ "add %[load6], %[load6], %[step1_10] \n\t"
+ "sb %[load5], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[load8], 0(%[dest_pix]) \n\t"
+ "addi %[load6], %[load6], 32 \n\t"
+ "sra %[load6], %[load6], 6 \n\t"
+ "add %[load8], %[load8], %[load6] \n\t"
+ "lbux %[load6], %[load8](%[cm]) \n\t"
+ "sb %[load6], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "sub %[load5], %[step1_1], %[step1_6] \n\t"
+ "lbu %[load7], 0(%[dest_pix]) \n\t"
+ "add %[load5], %[load5], %[step1_9] \n\t"
+ "addi %[load5], %[load5], 32 \n\t"
+ "sra %[load5], %[load5], 6 \n\t"
+ "add %[load7], %[load7], %[load5] \n\t"
+ "lbux %[load5], %[load7](%[cm]) \n\t"
+ "sub %[load6], %[step1_0], %[step1_7] \n\t"
+ "add %[load6], %[load6], %[step1_8] \n\t"
+ "sb %[load5], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[load8], 0(%[dest_pix]) \n\t"
+ "addi %[load6], %[load6], 32 \n\t"
+ "sra %[load6], %[load6], 6 \n\t"
+ "add %[load8], %[load8], %[load6] \n\t"
+ "lbux %[load6], %[load8](%[cm]) \n\t"
+ "sb %[load6], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[load7], 0(%[dest_pix]) \n\t"
+ "sub %[load5], %[step1_0], %[step1_7] \n\t"
+ "sub %[load5], %[load5], %[step1_8] \n\t"
+ "addi %[load5], %[load5], 32 \n\t"
+ "sra %[load5], %[load5], 6 \n\t"
+ "add %[load7], %[load7], %[load5] \n\t"
+ "lbux %[load5], %[load7](%[cm]) \n\t"
+ "sub %[load6], %[step1_1], %[step1_6] \n\t"
+ "sub %[load6], %[load6], %[step1_9] \n\t"
+ "sb %[load5], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[load8], 0(%[dest_pix]) \n\t"
+ "addi %[load6], %[load6], 32 \n\t"
+ "sra %[load6], %[load6], 6 \n\t"
+ "add %[load8], %[load8], %[load6] \n\t"
+ "lbux %[load6], %[load8](%[cm]) \n\t"
+ "sb %[load6], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[load7], 0(%[dest_pix]) \n\t"
+ "sub %[load5], %[step1_2], %[step1_5] \n\t"
+ "sub %[load5], %[load5], %[step1_10] \n\t"
+ "addi %[load5], %[load5], 32 \n\t"
+ "sra %[load5], %[load5], 6 \n\t"
+ "add %[load7], %[load7], %[load5] \n\t"
+ "lbux %[load5], %[load7](%[cm]) \n\t"
+ "sub %[load6], %[step1_3], %[step1_4] \n\t"
+ "sub %[load6], %[load6], %[step1_11] \n\t"
+ "sb %[load5], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[load8], 0(%[dest_pix]) \n\t"
+ "addi %[load6], %[load6], 32 \n\t"
+ "sra %[load6], %[load6], 6 \n\t"
+ "add %[load8], %[load8], %[load6] \n\t"
+ "lbux %[load6], %[load8](%[cm]) \n\t"
+ "sb %[load6], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[load7], 0(%[dest_pix]) \n\t"
+ "add %[load5], %[step1_3], %[step1_4] \n\t"
+ "sub %[load5], %[load5], %[step1_12] \n\t"
+ "addi %[load5], %[load5], 32 \n\t"
+ "sra %[load5], %[load5], 6 \n\t"
+ "add %[load7], %[load7], %[load5] \n\t"
+ "lbux %[load5], %[load7](%[cm]) \n\t"
+ "add %[load6], %[step1_2], %[step1_5] \n\t"
+ "sub %[load6], %[load6], %[step1_13] \n\t"
+ "sb %[load5], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[load8], 0(%[dest_pix]) \n\t"
+ "addi %[load6], %[load6], 32 \n\t"
+ "sra %[load6], %[load6], 6 \n\t"
+ "add %[load8], %[load8], %[load6] \n\t"
+ "lbux %[load6], %[load8](%[cm]) \n\t"
+ "sb %[load6], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[load7], 0(%[dest_pix]) \n\t"
+ "add %[load5], %[step1_1], %[step1_6] \n\t"
+ "sub %[load5], %[load5], %[step1_14] \n\t"
+ "addi %[load5], %[load5], 32 \n\t"
+ "sra %[load5], %[load5], 6 \n\t"
+ "add %[load7], %[load7], %[load5] \n\t"
+ "lbux %[load5], %[load7](%[cm]) \n\t"
+ "add %[load6], %[step1_0], %[step1_7] \n\t"
+ "sub %[load6], %[load6], %[step1_15] \n\t"
+ "sb %[load5], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[load8], 0(%[dest_pix]) \n\t"
+ "addi %[load6], %[load6], 32 \n\t"
+ "sra %[load6], %[load6], 6 \n\t"
+ "add %[load8], %[load8], %[load6] \n\t"
+ "lbux %[load6], %[load8](%[cm]) \n\t"
+ "sb %[load6], 0(%[dest_pix]) \n\t"
+
+ : [load5] "=&r" (load5), [load6] "=&r" (load6), [load7] "=&r" (load7),
+ [load8] "=&r" (load8), [dest_pix] "+r" (dest_pix)
+ : [cm] "r" (cm), [dest_stride] "r" (dest_stride),
+ [step1_0] "r" (step1_0), [step1_1] "r" (step1_1),
+ [step1_2] "r" (step1_2), [step1_3] "r" (step1_3),
+ [step1_4] "r" (step1_4), [step1_5] "r" (step1_5),
+ [step1_6] "r" (step1_6), [step1_7] "r" (step1_7),
+ [step1_8] "r" (step1_8), [step1_9] "r" (step1_9),
+ [step1_10] "r" (step1_10), [step1_11] "r" (step1_11),
+ [step1_12] "r" (step1_12), [step1_13] "r" (step1_13),
+ [step1_14] "r" (step1_14), [step1_15] "r" (step1_15)
+ );
+
+ input += 16;
+ }
+}
+
+void vp9_idct16x16_256_add_dspr2(const int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ DECLARE_ALIGNED(32, int16_t, out[16 * 16]);
+ uint32_t pos = 45;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ // First transform rows
+ idct16_1d_rows_dspr2(input, out, 16);
+
+ // Then transform columns and add to dest
+ idct16_1d_cols_add_blk_dspr2(out, dest, dest_stride);
+}
+
+static void iadst16_1d(const int16_t *input, int16_t *output) {
+ int s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15;
+
+ int x0 = input[15];
+ int x1 = input[0];
+ int x2 = input[13];
+ int x3 = input[2];
+ int x4 = input[11];
+ int x5 = input[4];
+ int x6 = input[9];
+ int x7 = input[6];
+ int x8 = input[7];
+ int x9 = input[8];
+ int x10 = input[5];
+ int x11 = input[10];
+ int x12 = input[3];
+ int x13 = input[12];
+ int x14 = input[1];
+ int x15 = input[14];
+
+ if (!(x0 | x1 | x2 | x3 | x4 | x5 | x6 | x7 | x8
+ | x9 | x10 | x11 | x12 | x13 | x14 | x15)) {
+ output[0] = output[1] = output[2] = output[3] = output[4]
+ = output[5] = output[6] = output[7] = output[8]
+ = output[9] = output[10] = output[11] = output[12]
+ = output[13] = output[14] = output[15] = 0;
+ return;
+ }
+
+ // stage 1
+ s0 = x0 * cospi_1_64 + x1 * cospi_31_64;
+ s1 = x0 * cospi_31_64 - x1 * cospi_1_64;
+ s2 = x2 * cospi_5_64 + x3 * cospi_27_64;
+ s3 = x2 * cospi_27_64 - x3 * cospi_5_64;
+ s4 = x4 * cospi_9_64 + x5 * cospi_23_64;
+ s5 = x4 * cospi_23_64 - x5 * cospi_9_64;
+ s6 = x6 * cospi_13_64 + x7 * cospi_19_64;
+ s7 = x6 * cospi_19_64 - x7 * cospi_13_64;
+ s8 = x8 * cospi_17_64 + x9 * cospi_15_64;
+ s9 = x8 * cospi_15_64 - x9 * cospi_17_64;
+ s10 = x10 * cospi_21_64 + x11 * cospi_11_64;
+ s11 = x10 * cospi_11_64 - x11 * cospi_21_64;
+ s12 = x12 * cospi_25_64 + x13 * cospi_7_64;
+ s13 = x12 * cospi_7_64 - x13 * cospi_25_64;
+ s14 = x14 * cospi_29_64 + x15 * cospi_3_64;
+ s15 = x14 * cospi_3_64 - x15 * cospi_29_64;
+
+ x0 = dct_const_round_shift(s0 + s8);
+ x1 = dct_const_round_shift(s1 + s9);
+ x2 = dct_const_round_shift(s2 + s10);
+ x3 = dct_const_round_shift(s3 + s11);
+ x4 = dct_const_round_shift(s4 + s12);
+ x5 = dct_const_round_shift(s5 + s13);
+ x6 = dct_const_round_shift(s6 + s14);
+ x7 = dct_const_round_shift(s7 + s15);
+ x8 = dct_const_round_shift(s0 - s8);
+ x9 = dct_const_round_shift(s1 - s9);
+ x10 = dct_const_round_shift(s2 - s10);
+ x11 = dct_const_round_shift(s3 - s11);
+ x12 = dct_const_round_shift(s4 - s12);
+ x13 = dct_const_round_shift(s5 - s13);
+ x14 = dct_const_round_shift(s6 - s14);
+ x15 = dct_const_round_shift(s7 - s15);
+
+ // stage 2
+ s0 = x0;
+ s1 = x1;
+ s2 = x2;
+ s3 = x3;
+ s4 = x4;
+ s5 = x5;
+ s6 = x6;
+ s7 = x7;
+ s8 = x8 * cospi_4_64 + x9 * cospi_28_64;
+ s9 = x8 * cospi_28_64 - x9 * cospi_4_64;
+ s10 = x10 * cospi_20_64 + x11 * cospi_12_64;
+ s11 = x10 * cospi_12_64 - x11 * cospi_20_64;
+ s12 = - x12 * cospi_28_64 + x13 * cospi_4_64;
+ s13 = x12 * cospi_4_64 + x13 * cospi_28_64;
+ s14 = - x14 * cospi_12_64 + x15 * cospi_20_64;
+ s15 = x14 * cospi_20_64 + x15 * cospi_12_64;
+
+ x0 = s0 + s4;
+ x1 = s1 + s5;
+ x2 = s2 + s6;
+ x3 = s3 + s7;
+ x4 = s0 - s4;
+ x5 = s1 - s5;
+ x6 = s2 - s6;
+ x7 = s3 - s7;
+ x8 = dct_const_round_shift(s8 + s12);
+ x9 = dct_const_round_shift(s9 + s13);
+ x10 = dct_const_round_shift(s10 + s14);
+ x11 = dct_const_round_shift(s11 + s15);
+ x12 = dct_const_round_shift(s8 - s12);
+ x13 = dct_const_round_shift(s9 - s13);
+ x14 = dct_const_round_shift(s10 - s14);
+ x15 = dct_const_round_shift(s11 - s15);
+
+ // stage 3
+ s0 = x0;
+ s1 = x1;
+ s2 = x2;
+ s3 = x3;
+ s4 = x4 * cospi_8_64 + x5 * cospi_24_64;
+ s5 = x4 * cospi_24_64 - x5 * cospi_8_64;
+ s6 = - x6 * cospi_24_64 + x7 * cospi_8_64;
+ s7 = x6 * cospi_8_64 + x7 * cospi_24_64;
+ s8 = x8;
+ s9 = x9;
+ s10 = x10;
+ s11 = x11;
+ s12 = x12 * cospi_8_64 + x13 * cospi_24_64;
+ s13 = x12 * cospi_24_64 - x13 * cospi_8_64;
+ s14 = - x14 * cospi_24_64 + x15 * cospi_8_64;
+ s15 = x14 * cospi_8_64 + x15 * cospi_24_64;
+
+ x0 = s0 + s2;
+ x1 = s1 + s3;
+ x2 = s0 - s2;
+ x3 = s1 - s3;
+ x4 = dct_const_round_shift(s4 + s6);
+ x5 = dct_const_round_shift(s5 + s7);
+ x6 = dct_const_round_shift(s4 - s6);
+ x7 = dct_const_round_shift(s5 - s7);
+ x8 = s8 + s10;
+ x9 = s9 + s11;
+ x10 = s8 - s10;
+ x11 = s9 - s11;
+ x12 = dct_const_round_shift(s12 + s14);
+ x13 = dct_const_round_shift(s13 + s15);
+ x14 = dct_const_round_shift(s12 - s14);
+ x15 = dct_const_round_shift(s13 - s15);
+
+ // stage 4
+ s2 = (- cospi_16_64) * (x2 + x3);
+ s3 = cospi_16_64 * (x2 - x3);
+ s6 = cospi_16_64 * (x6 + x7);
+ s7 = cospi_16_64 * (- x6 + x7);
+ s10 = cospi_16_64 * (x10 + x11);
+ s11 = cospi_16_64 * (- x10 + x11);
+ s14 = (- cospi_16_64) * (x14 + x15);
+ s15 = cospi_16_64 * (x14 - x15);
+
+ x2 = dct_const_round_shift(s2);
+ x3 = dct_const_round_shift(s3);
+ x6 = dct_const_round_shift(s6);
+ x7 = dct_const_round_shift(s7);
+ x10 = dct_const_round_shift(s10);
+ x11 = dct_const_round_shift(s11);
+ x14 = dct_const_round_shift(s14);
+ x15 = dct_const_round_shift(s15);
+
+ output[0] = x0;
+ output[1] = -x8;
+ output[2] = x12;
+ output[3] = -x4;
+ output[4] = x6;
+ output[5] = x14;
+ output[6] = x10;
+ output[7] = x2;
+ output[8] = x3;
+ output[9] = x11;
+ output[10] = x15;
+ output[11] = x7;
+ output[12] = x5;
+ output[13] = -x13;
+ output[14] = x9;
+ output[15] = -x1;
+}
+
+void vp9_iht16x16_256_add_dspr2(const int16_t *input, uint8_t *dest,
+ int pitch, int tx_type) {
+ int i, j;
+ DECLARE_ALIGNED(32, int16_t, out[16 * 16]);
+ int16_t *outptr = out;
+ int16_t temp_out[16];
+ uint32_t pos = 45;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ switch (tx_type) {
+ case DCT_DCT: // DCT in both horizontal and vertical
+ idct16_1d_rows_dspr2(input, outptr, 16);
+ idct16_1d_cols_add_blk_dspr2(out, dest, pitch);
+ break;
+ case ADST_DCT: // ADST in vertical, DCT in horizontal
+ idct16_1d_rows_dspr2(input, outptr, 16);
+
+ outptr = out;
+
+ for (i = 0; i < 16; ++i) {
+ iadst16_1d(outptr, temp_out);
+
+ for (j = 0; j < 16; ++j)
+ dest[j * pitch + i] =
+ clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 6)
+ + dest[j * pitch + i]);
+ outptr += 16;
+ }
+ break;
+ case DCT_ADST: // DCT in vertical, ADST in horizontal
+ {
+ int16_t temp_in[16 * 16];
+
+ for (i = 0; i < 16; ++i) {
+ /* prefetch row */
+ vp9_prefetch_load((const uint8_t *)(input + 16));
+
+ iadst16_1d(input, outptr);
+ input += 16;
+ outptr += 16;
+ }
+
+ for (i = 0; i < 16; ++i)
+ for (j = 0; j < 16; ++j)
+ temp_in[j * 16 + i] = out[i * 16 + j];
+
+ idct16_1d_cols_add_blk_dspr2(temp_in, dest, pitch);
+ }
+ break;
+ case ADST_ADST: // ADST in both directions
+ {
+ int16_t temp_in[16];
+
+ for (i = 0; i < 16; ++i) {
+ /* prefetch row */
+ vp9_prefetch_load((const uint8_t *)(input + 16));
+
+ iadst16_1d(input, outptr);
+ input += 16;
+ outptr += 16;
+ }
+
+ for (i = 0; i < 16; ++i) {
+ for (j = 0; j < 16; ++j)
+ temp_in[j] = out[j * 16 + i];
+ iadst16_1d(temp_in, temp_out);
+ for (j = 0; j < 16; ++j)
+ dest[j * pitch + i] =
+ clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 6)
+ + dest[j * pitch + i]);
+ }
+ }
+ break;
+ default:
+ printf("vp9_short_iht16x16_add_dspr2 : Invalid tx_type\n");
+ break;
+ }
+}
+
+void vp9_idct16x16_10_add_dspr2(const int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ DECLARE_ALIGNED(32, int16_t, out[16 * 16]);
+ int16_t *outptr = out;
+ uint32_t i;
+ uint32_t pos = 45;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ // First transform rows. Since all non-zero dct coefficients are in
+ // upper-left 4x4 area, we only need to calculate first 4 rows here.
+ idct16_1d_rows_dspr2(input, outptr, 4);
+
+ outptr += 4;
+ for (i = 0; i < 6; ++i) {
+ __asm__ __volatile__ (
+ "sw $zero, 0(%[outptr]) \n\t"
+ "sw $zero, 32(%[outptr]) \n\t"
+ "sw $zero, 64(%[outptr]) \n\t"
+ "sw $zero, 96(%[outptr]) \n\t"
+ "sw $zero, 128(%[outptr]) \n\t"
+ "sw $zero, 160(%[outptr]) \n\t"
+ "sw $zero, 192(%[outptr]) \n\t"
+ "sw $zero, 224(%[outptr]) \n\t"
+ "sw $zero, 256(%[outptr]) \n\t"
+ "sw $zero, 288(%[outptr]) \n\t"
+ "sw $zero, 320(%[outptr]) \n\t"
+ "sw $zero, 352(%[outptr]) \n\t"
+ "sw $zero, 384(%[outptr]) \n\t"
+ "sw $zero, 416(%[outptr]) \n\t"
+ "sw $zero, 448(%[outptr]) \n\t"
+ "sw $zero, 480(%[outptr]) \n\t"
+
+ :
+ : [outptr] "r" (outptr)
+ );
+
+ outptr += 2;
+ }
+
+ // Then transform columns
+ idct16_1d_cols_add_blk_dspr2(out, dest, dest_stride);
+}
+
+void vp9_idct16x16_1_add_dspr2(const int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ uint32_t pos = 45;
+ int32_t out;
+ int32_t r;
+ int32_t a1, absa1;
+ int32_t vector_a1;
+ int32_t t1, t2, t3, t4;
+ int32_t vector_1, vector_2, vector_3, vector_4;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+
+ :
+ : [pos] "r" (pos)
+ );
+
+ out = DCT_CONST_ROUND_SHIFT_TWICE_COSPI_16_64(input[0]);
+ __asm__ __volatile__ (
+ "addi %[out], %[out], 32 \n\t"
+ "sra %[a1], %[out], 6 \n\t"
+
+ : [out] "+r" (out), [a1] "=r" (a1)
+ :
+ );
+
+ if (a1 < 0) {
+ /* use quad-byte
+ * input and output memory are four byte aligned */
+ __asm__ __volatile__ (
+ "abs %[absa1], %[a1] \n\t"
+ "replv.qb %[vector_a1], %[absa1] \n\t"
+
+ : [absa1] "=r" (absa1), [vector_a1] "=r" (vector_a1)
+ : [a1] "r" (a1)
+ );
+
+ for (r = 16; r--;) {
+ __asm__ __volatile__ (
+ "lw %[t1], 0(%[dest]) \n\t"
+ "lw %[t2], 4(%[dest]) \n\t"
+ "lw %[t3], 8(%[dest]) \n\t"
+ "lw %[t4], 12(%[dest]) \n\t"
+ "subu_s.qb %[vector_1], %[t1], %[vector_a1] \n\t"
+ "subu_s.qb %[vector_2], %[t2], %[vector_a1] \n\t"
+ "subu_s.qb %[vector_3], %[t3], %[vector_a1] \n\t"
+ "subu_s.qb %[vector_4], %[t4], %[vector_a1] \n\t"
+ "sw %[vector_1], 0(%[dest]) \n\t"
+ "sw %[vector_2], 4(%[dest]) \n\t"
+ "sw %[vector_3], 8(%[dest]) \n\t"
+ "sw %[vector_4], 12(%[dest]) \n\t"
+ "add %[dest], %[dest], %[dest_stride] \n\t"
+
+ : [t1] "=&r" (t1), [t2] "=&r" (t2), [t3] "=&r" (t3), [t4] "=&r" (t4),
+ [vector_1] "=&r" (vector_1), [vector_2] "=&r" (vector_2),
+ [vector_3] "=&r" (vector_3), [vector_4] "=&r" (vector_4),
+ [dest] "+&r" (dest)
+ : [dest_stride] "r" (dest_stride), [vector_a1] "r" (vector_a1)
+ );
+ }
+ } else {
+ /* use quad-byte
+ * input and output memory are four byte aligned */
+ __asm__ __volatile__ (
+ "replv.qb %[vector_a1], %[a1] \n\t"
+
+ : [vector_a1] "=r" (vector_a1)
+ : [a1] "r" (a1)
+ );
+
+ for (r = 16; r--;) {
+ __asm__ __volatile__ (
+ "lw %[t1], 0(%[dest]) \n\t"
+ "lw %[t2], 4(%[dest]) \n\t"
+ "lw %[t3], 8(%[dest]) \n\t"
+ "lw %[t4], 12(%[dest]) \n\t"
+ "addu_s.qb %[vector_1], %[t1], %[vector_a1] \n\t"
+ "addu_s.qb %[vector_2], %[t2], %[vector_a1] \n\t"
+ "addu_s.qb %[vector_3], %[t3], %[vector_a1] \n\t"
+ "addu_s.qb %[vector_4], %[t4], %[vector_a1] \n\t"
+ "sw %[vector_1], 0(%[dest]) \n\t"
+ "sw %[vector_2], 4(%[dest]) \n\t"
+ "sw %[vector_3], 8(%[dest]) \n\t"
+ "sw %[vector_4], 12(%[dest]) \n\t"
+ "add %[dest], %[dest], %[dest_stride] \n\t"
+
+ : [t1] "=&r" (t1), [t2] "=&r" (t2), [t3] "=&r" (t3), [t4] "=&r" (t4),
+ [vector_1] "=&r" (vector_1), [vector_2] "=&r" (vector_2),
+ [vector_3] "=&r" (vector_3), [vector_4] "=&r" (vector_4),
+ [dest] "+&r" (dest)
+ : [dest_stride] "r" (dest_stride), [vector_a1] "r" (vector_a1)
+ );
+ }
+ }
+}
+#endif // #if HAVE_DSPR2
diff --git a/vp9/common/mips/dspr2/vp9_itrans32_cols_dspr2.c b/vp9/common/mips/dspr2/vp9_itrans32_cols_dspr2.c
new file mode 100644
index 000000000..5e92db3d2
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_itrans32_cols_dspr2.c
@@ -0,0 +1,1073 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_idct.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+void vp9_idct32_1d_cols_add_blk_dspr2(int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ int16_t step1_0, step1_1, step1_2, step1_3, step1_4, step1_5, step1_6;
+ int16_t step1_7, step1_8, step1_9, step1_10, step1_11, step1_12, step1_13;
+ int16_t step1_14, step1_15, step1_16, step1_17, step1_18, step1_19;
+ int16_t step1_20, step1_21, step1_22, step1_23, step1_24, step1_25, step1_26;
+ int16_t step1_27, step1_28, step1_29, step1_30, step1_31;
+ int16_t step2_0, step2_1, step2_2, step2_3, step2_4, step2_5, step2_6;
+ int16_t step2_7, step2_8, step2_9, step2_10, step2_11, step2_12, step2_13;
+ int16_t step2_14, step2_15, step2_16, step2_17, step2_18, step2_19, step2_20;
+ int16_t step2_21, step2_22, step2_23, step2_24, step2_25, step2_26, step2_27;
+ int16_t step2_28, step2_29, step2_30, step2_31;
+ int16_t step3_8, step3_9, step3_10, step3_11, step3_12, step3_13, step3_14;
+ int16_t step3_15, step3_16, step3_17, step3_18, step3_19, step3_20, step3_21;
+ int16_t step3_22, step3_23, step3_24, step3_25, step3_26, step3_27;
+ int16_t step3_28, step3_29, step3_30, step3_31;
+ int temp0, temp1, temp2, temp3;
+ int load1, load2, load3, load4;
+ int result1, result2;
+ int i, temp21;
+ uint8_t *dest_pix, *dest_pix1;
+ const int const_2_power_13 = 8192;
+ uint8_t *cm = vp9_ff_cropTbl;
+
+ /* prefetch vp9_ff_cropTbl */
+ vp9_prefetch_load(vp9_ff_cropTbl);
+ vp9_prefetch_load(vp9_ff_cropTbl + 32);
+ vp9_prefetch_load(vp9_ff_cropTbl + 64);
+ vp9_prefetch_load(vp9_ff_cropTbl + 96);
+ vp9_prefetch_load(vp9_ff_cropTbl + 128);
+ vp9_prefetch_load(vp9_ff_cropTbl + 160);
+ vp9_prefetch_load(vp9_ff_cropTbl + 192);
+ vp9_prefetch_load(vp9_ff_cropTbl + 224);
+
+ for (i = 0; i < 32; ++i) {
+ dest_pix = dest + i;
+ dest_pix1 = dest + i + 31 * dest_stride;
+
+ __asm__ __volatile__ (
+ "lh %[load1], 2(%[input]) \n\t"
+ "lh %[load2], 62(%[input]) \n\t"
+ "lh %[load3], 34(%[input]) \n\t"
+ "lh %[load4], 30(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_31_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_1_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load1], %[cospi_1_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_31_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_15_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_17_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+
+ "madd $ac1, %[load3], %[cospi_17_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_15_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp3], %[temp2] \n\t"
+ "sub %[load2], %[temp0], %[temp1] \n\t"
+
+ "madd $ac1, %[load1], %[cospi_28_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_4_64] \n\t"
+ "madd $ac3, %[load1], %[cospi_4_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_28_64] \n\t"
+
+ "extp %[step1_17], $ac1, 31 \n\t"
+ "extp %[step1_30], $ac3, 31 \n\t"
+ "add %[step1_16], %[temp0], %[temp1] \n\t"
+ "add %[step1_31], %[temp2], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2), [load3] "=&r" (load3),
+ [load4] "=&r" (load4), [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step1_16] "=r" (step1_16), [step1_17] "=r" (step1_17),
+ [step1_30] "=r" (step1_30), [step1_31] "=r" (step1_31)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_31_64] "r" (cospi_31_64), [cospi_1_64] "r" (cospi_1_64),
+ [cospi_4_64] "r" (cospi_4_64), [cospi_17_64] "r" (cospi_17_64),
+ [cospi_15_64] "r" (cospi_15_64), [cospi_28_64] "r" (cospi_28_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 18(%[input]) \n\t"
+ "lh %[load2], 46(%[input]) \n\t"
+ "lh %[load3], 50(%[input]) \n\t"
+ "lh %[load4], 14(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_23_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_9_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load1], %[cospi_9_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_23_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_7_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_25_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+
+ "madd $ac1, %[load3], %[cospi_25_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_7_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp1], %[temp0] \n\t"
+ "sub %[load2], %[temp2], %[temp3] \n\t"
+
+ "msub $ac1, %[load1], %[cospi_28_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_4_64] \n\t"
+ "msub $ac3, %[load1], %[cospi_4_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_28_64] \n\t"
+
+ "extp %[step1_18], $ac1, 31 \n\t"
+ "extp %[step1_29], $ac3, 31 \n\t"
+ "add %[step1_19], %[temp0], %[temp1] \n\t"
+ "add %[step1_28], %[temp2], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2), [load3] "=&r" (load3),
+ [load4] "=&r" (load4), [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step1_18] "=r" (step1_18), [step1_19] "=r" (step1_19),
+ [step1_28] "=r" (step1_28), [step1_29] "=r" (step1_29)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_23_64] "r" (cospi_23_64), [cospi_9_64] "r" (cospi_9_64),
+ [cospi_4_64] "r" (cospi_4_64), [cospi_7_64] "r" (cospi_7_64),
+ [cospi_25_64] "r" (cospi_25_64), [cospi_28_64] "r" (cospi_28_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 10(%[input]) \n\t"
+ "lh %[load2], 54(%[input]) \n\t"
+ "lh %[load3], 42(%[input]) \n\t"
+ "lh %[load4], 22(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_27_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_5_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load1], %[cospi_5_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_27_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_11_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_21_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+
+ "madd $ac1, %[load3], %[cospi_21_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_11_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp0], %[temp1] \n\t"
+ "sub %[load2], %[temp3], %[temp2] \n\t"
+
+ "madd $ac1, %[load2], %[cospi_12_64] \n\t"
+ "msub $ac1, %[load1], %[cospi_20_64] \n\t"
+ "madd $ac3, %[load1], %[cospi_12_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_20_64] \n\t"
+
+ "extp %[step1_21], $ac1, 31 \n\t"
+ "extp %[step1_26], $ac3, 31 \n\t"
+ "add %[step1_20], %[temp0], %[temp1] \n\t"
+ "add %[step1_27], %[temp2], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2), [load3] "=&r" (load3),
+ [load4] "=&r" (load4), [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step1_20] "=r" (step1_20), [step1_21] "=r" (step1_21),
+ [step1_26] "=r" (step1_26), [step1_27] "=r" (step1_27)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_27_64] "r" (cospi_27_64), [cospi_5_64] "r" (cospi_5_64),
+ [cospi_11_64] "r" (cospi_11_64), [cospi_21_64] "r" (cospi_21_64),
+ [cospi_12_64] "r" (cospi_12_64), [cospi_20_64] "r" (cospi_20_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 26(%[input]) \n\t"
+ "lh %[load2], 38(%[input]) \n\t"
+ "lh %[load3], 58(%[input]) \n\t"
+ "lh %[load4], 6(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_19_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_13_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+ "madd $ac3, %[load1], %[cospi_13_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_19_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_3_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_29_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+ "madd $ac1, %[load3], %[cospi_29_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_3_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp1], %[temp0] \n\t"
+ "sub %[load2], %[temp2], %[temp3] \n\t"
+ "msub $ac1, %[load1], %[cospi_12_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_20_64] \n\t"
+ "msub $ac3, %[load1], %[cospi_20_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_12_64] \n\t"
+ "extp %[step1_22], $ac1, 31 \n\t"
+ "extp %[step1_25], $ac3, 31 \n\t"
+ "add %[step1_23], %[temp0], %[temp1] \n\t"
+ "add %[step1_24], %[temp2], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2), [load3] "=&r" (load3),
+ [load4] "=&r" (load4), [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step1_22] "=r" (step1_22), [step1_23] "=r" (step1_23),
+ [step1_24] "=r" (step1_24), [step1_25] "=r" (step1_25)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_19_64] "r" (cospi_19_64), [cospi_13_64] "r" (cospi_13_64),
+ [cospi_3_64] "r" (cospi_3_64), [cospi_29_64] "r" (cospi_29_64),
+ [cospi_12_64] "r" (cospi_12_64), [cospi_20_64] "r" (cospi_20_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 4(%[input]) \n\t"
+ "lh %[load2], 60(%[input]) \n\t"
+ "lh %[load3], 36(%[input]) \n\t"
+ "lh %[load4], 28(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_30_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_2_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+ "madd $ac3, %[load1], %[cospi_2_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_30_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_14_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_18_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+ "madd $ac1, %[load3], %[cospi_18_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_14_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp0], %[temp1] \n\t"
+ "sub %[load2], %[temp3], %[temp2] \n\t"
+ "msub $ac1, %[load1], %[cospi_8_64] \n\t"
+ "madd $ac1, %[load2], %[cospi_24_64] \n\t"
+ "madd $ac3, %[load1], %[cospi_24_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_8_64] \n\t"
+ "extp %[step2_9], $ac1, 31 \n\t"
+ "extp %[step2_14], $ac3, 31 \n\t"
+ "add %[step2_8], %[temp0], %[temp1] \n\t"
+ "add %[step2_15], %[temp2], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2), [load3] "=&r" (load3),
+ [load4] "=&r" (load4), [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step2_8] "=r" (step2_8), [step2_9] "=r" (step2_9),
+ [step2_14] "=r" (step2_14), [step2_15] "=r" (step2_15)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_30_64] "r" (cospi_30_64), [cospi_2_64] "r" (cospi_2_64),
+ [cospi_14_64] "r" (cospi_14_64), [cospi_18_64] "r" (cospi_18_64),
+ [cospi_8_64] "r" (cospi_8_64), [cospi_24_64] "r" (cospi_24_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 20(%[input]) \n\t"
+ "lh %[load2], 44(%[input]) \n\t"
+ "lh %[load3], 52(%[input]) \n\t"
+ "lh %[load4], 12(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_22_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_10_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+ "madd $ac3, %[load1], %[cospi_10_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_22_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_6_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_26_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+ "madd $ac1, %[load3], %[cospi_26_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_6_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp1], %[temp0] \n\t"
+ "sub %[load2], %[temp2], %[temp3] \n\t"
+ "msub $ac1, %[load1], %[cospi_24_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_8_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_24_64] \n\t"
+ "msub $ac3, %[load1], %[cospi_8_64] \n\t"
+ "extp %[step2_10], $ac1, 31 \n\t"
+ "extp %[step2_13], $ac3, 31 \n\t"
+ "add %[step2_11], %[temp0], %[temp1] \n\t"
+ "add %[step2_12], %[temp2], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2), [load3] "=&r" (load3),
+ [load4] "=&r" (load4), [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step2_10] "=r" (step2_10), [step2_11] "=r" (step2_11),
+ [step2_12] "=r" (step2_12), [step2_13] "=r" (step2_13)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_22_64] "r" (cospi_22_64), [cospi_10_64] "r" (cospi_10_64),
+ [cospi_6_64] "r" (cospi_6_64), [cospi_26_64] "r" (cospi_26_64),
+ [cospi_8_64] "r" (cospi_8_64), [cospi_24_64] "r" (cospi_24_64)
+ );
+
+ __asm__ __volatile__ (
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "sub %[temp0], %[step2_14], %[step2_13] \n\t"
+ "sub %[temp0], %[temp0], %[step2_9] \n\t"
+ "add %[temp0], %[temp0], %[step2_10] \n\t"
+ "madd $ac0, %[temp0], %[cospi_16_64] \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "sub %[temp1], %[step2_14], %[step2_13] \n\t"
+ "add %[temp1], %[temp1], %[step2_9] \n\t"
+ "sub %[temp1], %[temp1], %[step2_10] \n\t"
+ "madd $ac1, %[temp1], %[cospi_16_64] \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "sub %[temp0], %[step2_15], %[step2_12] \n\t"
+ "sub %[temp0], %[temp0], %[step2_8] \n\t"
+ "add %[temp0], %[temp0], %[step2_11] \n\t"
+ "madd $ac2, %[temp0], %[cospi_16_64] \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "sub %[temp1], %[step2_15], %[step2_12] \n\t"
+ "add %[temp1], %[temp1], %[step2_8] \n\t"
+ "sub %[temp1], %[temp1], %[step2_11] \n\t"
+ "madd $ac3, %[temp1], %[cospi_16_64] \n\t"
+
+ "add %[step3_8], %[step2_8], %[step2_11] \n\t"
+ "add %[step3_9], %[step2_9], %[step2_10] \n\t"
+ "add %[step3_14], %[step2_13], %[step2_14] \n\t"
+ "add %[step3_15], %[step2_12], %[step2_15] \n\t"
+ "extp %[step3_10], $ac0, 31 \n\t"
+ "extp %[step3_13], $ac1, 31 \n\t"
+ "extp %[step3_11], $ac2, 31 \n\t"
+ "extp %[step3_12], $ac3, 31 \n\t"
+
+ : [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [step3_8] "=r" (step3_8), [step3_9] "=r" (step3_9),
+ [step3_10] "=r" (step3_10), [step3_11] "=r" (step3_11),
+ [step3_12] "=r" (step3_12), [step3_13] "=r" (step3_13),
+ [step3_14] "=r" (step3_14), [step3_15] "=r" (step3_15)
+ : [const_2_power_13] "r" (const_2_power_13), [step2_8] "r" (step2_8),
+ [step2_9] "r" (step2_9), [step2_10] "r" (step2_10),
+ [step2_11] "r" (step2_11), [step2_12] "r" (step2_12),
+ [step2_13] "r" (step2_13), [step2_14] "r" (step2_14),
+ [step2_15] "r" (step2_15), [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ step2_18 = step1_17 - step1_18;
+ step2_29 = step1_30 - step1_29;
+
+ __asm__ __volatile__ (
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "msub $ac0, %[step2_18], %[cospi_8_64] \n\t"
+ "madd $ac0, %[step2_29], %[cospi_24_64] \n\t"
+ "extp %[step3_18], $ac0, 31 \n\t"
+
+ : [step3_18] "=r" (step3_18)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_18] "r" (step2_18), [step2_29] "r" (step2_29),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+ );
+
+ temp21 = step2_18 * cospi_24_64 + step2_29 * cospi_8_64;
+ step3_29 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ step2_19 = step1_16 - step1_19;
+ step2_28 = step1_31 - step1_28;
+
+ __asm__ __volatile__ (
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "msub $ac0, %[step2_19], %[cospi_8_64] \n\t"
+ "madd $ac0, %[step2_28], %[cospi_24_64] \n\t"
+ "extp %[step3_19], $ac0, 31 \n\t"
+
+ : [step3_19] "=r" (step3_19)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_19] "r" (step2_19), [step2_28] "r" (step2_28),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+ );
+
+ temp21 = step2_19 * cospi_24_64 + step2_28 * cospi_8_64;
+ step3_28 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ step3_16 = step1_16 + step1_19;
+ step3_17 = step1_17 + step1_18;
+ step3_30 = step1_29 + step1_30;
+ step3_31 = step1_28 + step1_31;
+
+ step2_20 = step1_23 - step1_20;
+ step2_27 = step1_24 - step1_27;
+
+ __asm__ __volatile__ (
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "msub $ac0, %[step2_20], %[cospi_24_64] \n\t"
+ "msub $ac0, %[step2_27], %[cospi_8_64] \n\t"
+ "extp %[step3_20], $ac0, 31 \n\t"
+
+ : [step3_20] "=r" (step3_20)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_20] "r" (step2_20), [step2_27] "r" (step2_27),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+ );
+
+ temp21 = -step2_20 * cospi_8_64 + step2_27 * cospi_24_64;
+ step3_27 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ step2_21 = step1_22 - step1_21;
+ step2_26 = step1_25 - step1_26;
+
+ __asm__ __volatile__ (
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "msub $ac1, %[step2_21], %[cospi_24_64] \n\t"
+ "msub $ac1, %[step2_26], %[cospi_8_64] \n\t"
+ "extp %[step3_21], $ac1, 31 \n\t"
+
+ : [step3_21] "=r" (step3_21)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_21] "r" (step2_21), [step2_26] "r" (step2_26),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+ );
+
+ temp21 = -step2_21 * cospi_8_64 + step2_26 * cospi_24_64;
+ step3_26 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ step3_22 = step1_21 + step1_22;
+ step3_23 = step1_20 + step1_23;
+ step3_24 = step1_24 + step1_27;
+ step3_25 = step1_25 + step1_26;
+
+ step2_16 = step3_16 + step3_23;
+ step2_17 = step3_17 + step3_22;
+ step2_18 = step3_18 + step3_21;
+ step2_19 = step3_19 + step3_20;
+ step2_20 = step3_19 - step3_20;
+ step2_21 = step3_18 - step3_21;
+ step2_22 = step3_17 - step3_22;
+ step2_23 = step3_16 - step3_23;
+
+ step2_24 = step3_31 - step3_24;
+ step2_25 = step3_30 - step3_25;
+ step2_26 = step3_29 - step3_26;
+ step2_27 = step3_28 - step3_27;
+ step2_28 = step3_28 + step3_27;
+ step2_29 = step3_29 + step3_26;
+ step2_30 = step3_30 + step3_25;
+ step2_31 = step3_31 + step3_24;
+
+ __asm__ __volatile__ (
+ "lh %[load1], 0(%[input]) \n\t"
+ "lh %[load2], 32(%[input]) \n\t"
+ "lh %[load3], 16(%[input]) \n\t"
+ "lh %[load4], 48(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "add %[result1], %[load1], %[load2] \n\t"
+ "sub %[result2], %[load1], %[load2] \n\t"
+ "madd $ac1, %[result1], %[cospi_16_64] \n\t"
+ "madd $ac2, %[result2], %[cospi_16_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "madd $ac3, %[load3], %[cospi_24_64] \n\t"
+ "msub $ac3, %[load4], %[cospi_8_64] \n\t"
+ "extp %[temp2], $ac3, 31 \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "madd $ac1, %[load3], %[cospi_8_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_24_64] \n\t"
+ "extp %[temp3], $ac1, 31 \n\t"
+ "add %[step1_0], %[temp0], %[temp3] \n\t"
+ "add %[step1_1], %[temp1], %[temp2] \n\t"
+ "sub %[step1_2], %[temp1], %[temp2] \n\t"
+ "sub %[step1_3], %[temp0], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [result1] "=&r" (result1), [result2] "=&r" (result2),
+ [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step1_0] "=r" (step1_0), [step1_1] "=r" (step1_1),
+ [step1_2] "=r" (step1_2), [step1_3] "=r" (step1_3)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 8(%[input]) \n\t"
+ "lh %[load2], 56(%[input]) \n\t"
+ "lh %[load3], 40(%[input]) \n\t"
+ "lh %[load4], 24(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_28_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_4_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+ "madd $ac3, %[load1], %[cospi_4_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_28_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_12_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_20_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+ "madd $ac1, %[load3], %[cospi_20_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_12_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp3], %[temp2] \n\t"
+ "sub %[load1], %[load1], %[temp0] \n\t"
+ "add %[load1], %[load1], %[temp1] \n\t"
+ "sub %[load2], %[temp0], %[temp1] \n\t"
+ "sub %[load2], %[load2], %[temp2] \n\t"
+ "add %[load2], %[load2], %[temp3] \n\t"
+ "madd $ac1, %[load1], %[cospi_16_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_16_64] \n\t"
+
+ "extp %[step1_5], $ac1, 31 \n\t"
+ "extp %[step1_6], $ac3, 31 \n\t"
+ "add %[step1_4], %[temp0], %[temp1] \n\t"
+ "add %[step1_7], %[temp3], %[temp2] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step1_4] "=r" (step1_4), [step1_5] "=r" (step1_5),
+ [step1_6] "=r" (step1_6), [step1_7] "=r" (step1_7)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_20_64] "r" (cospi_20_64), [cospi_12_64] "r" (cospi_12_64),
+ [cospi_4_64] "r" (cospi_4_64), [cospi_28_64] "r" (cospi_28_64),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ step2_0 = step1_0 + step1_7;
+ step2_1 = step1_1 + step1_6;
+ step2_2 = step1_2 + step1_5;
+ step2_3 = step1_3 + step1_4;
+ step2_4 = step1_3 - step1_4;
+ step2_5 = step1_2 - step1_5;
+ step2_6 = step1_1 - step1_6;
+ step2_7 = step1_0 - step1_7;
+
+ // stage 7
+ step1_0 = step2_0 + step3_15;
+ step1_1 = step2_1 + step3_14;
+ step1_2 = step2_2 + step3_13;
+ step1_3 = step2_3 + step3_12;
+ step1_4 = step2_4 + step3_11;
+ step1_5 = step2_5 + step3_10;
+ step1_6 = step2_6 + step3_9;
+ step1_7 = step2_7 + step3_8;
+ step1_8 = step2_7 - step3_8;
+ step1_9 = step2_6 - step3_9;
+ step1_10 = step2_5 - step3_10;
+ step1_11 = step2_4 - step3_11;
+ step1_12 = step2_3 - step3_12;
+ step1_13 = step2_2 - step3_13;
+ step1_14 = step2_1 - step3_14;
+ step1_15 = step2_0 - step3_15;
+
+ __asm__ __volatile__ (
+ "sub %[temp0], %[step2_27], %[step2_20] \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "madd $ac0, %[temp0], %[cospi_16_64] \n\t"
+ "extp %[step1_20], $ac0, 31 \n\t"
+
+ : [temp0] "=&r" (temp0), [step1_20] "=r" (step1_20)
+ : [const_2_power_13] "r" (const_2_power_13), [step2_20] "r" (step2_20),
+ [step2_27] "r" (step2_27), [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ temp21 = (step2_20 + step2_27) * cospi_16_64;
+ step1_27 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ __asm__ __volatile__ (
+ "sub %[temp0], %[step2_26], %[step2_21] \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "madd $ac0, %[temp0], %[cospi_16_64] \n\t"
+ "extp %[step1_21], $ac0, 31 \n\t"
+
+ : [temp0] "=&r" (temp0), [step1_21] "=r" (step1_21)
+ : [const_2_power_13] "r" (const_2_power_13), [step2_26] "r" (step2_26),
+ [step2_21] "r" (step2_21), [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ temp21 = (step2_21 + step2_26) * cospi_16_64;
+ step1_26 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ __asm__ __volatile__ (
+ "sub %[temp0], %[step2_25], %[step2_22] \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "madd $ac0, %[temp0], %[cospi_16_64] \n\t"
+ "extp %[step1_22], $ac0, 31 \n\t"
+
+ : [temp0] "=&r" (temp0), [step1_22] "=r" (step1_22)
+ : [const_2_power_13] "r" (const_2_power_13), [step2_25] "r" (step2_25),
+ [step2_22] "r" (step2_22), [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ temp21 = (step2_22 + step2_25) * cospi_16_64;
+ step1_25 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ __asm__ __volatile__ (
+ "sub %[temp0], %[step2_24], %[step2_23] \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "madd $ac0, %[temp0], %[cospi_16_64] \n\t"
+ "extp %[step1_23], $ac0, 31 \n\t"
+
+ : [temp0] "=&r" (temp0), [step1_23] "=r" (step1_23)
+ : [const_2_power_13] "r" (const_2_power_13), [step2_24] "r" (step2_24),
+ [step2_23] "r" (step2_23), [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ temp21 = (step2_23 + step2_24) * cospi_16_64;
+ step1_24 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ __asm__ __volatile__ (
+ "lbu %[temp2], 0(%[dest_pix]) \n\t"
+ "add %[temp0], %[step1_0], %[step2_31] \n\t"
+ "addi %[temp0], %[temp0], 32 \n\t"
+ "sra %[temp0], %[temp0], 6 \n\t"
+ "add %[temp2], %[temp2], %[temp0] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "add %[temp1], %[step1_1], %[step2_30] \n\t"
+ "sb %[temp0], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix]) \n\t"
+ "addi %[temp1], %[temp1], 32 \n\t"
+ "sra %[temp1], %[temp1], 6 \n\t"
+ "add %[temp3], %[temp3], %[temp1] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[temp2], 0(%[dest_pix]) \n\t"
+ "add %[temp0], %[step1_2], %[step2_29] \n\t"
+ "addi %[temp0], %[temp0], 32 \n\t"
+ "sra %[temp0], %[temp0], 6 \n\t"
+ "add %[temp2], %[temp2], %[temp0] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "add %[temp1], %[step1_3], %[step2_28] \n\t"
+ "sb %[temp0], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix]) \n\t"
+ "addi %[temp1], %[temp1], 32 \n\t"
+ "sra %[temp1], %[temp1], 6 \n\t"
+ "add %[temp3], %[temp3], %[temp1] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ : [temp0] "=&r" (temp0), [temp1] "=&r" (temp1), [temp2] "=&r" (temp2),
+ [temp3] "=&r" (temp3), [dest_pix] "+r" (dest_pix)
+ : [cm] "r" (cm), [dest_stride] "r" (dest_stride),
+ [step1_0] "r" (step1_0), [step1_1] "r" (step1_1),
+ [step1_2] "r" (step1_2), [step1_3] "r" (step1_3),
+ [step2_28] "r" (step2_28), [step2_29] "r" (step2_29),
+ [step2_30] "r" (step2_30), [step2_31] "r" (step2_31)
+ );
+
+ step3_12 = ROUND_POWER_OF_TWO((step1_3 - step2_28), 6);
+ step3_13 = ROUND_POWER_OF_TWO((step1_2 - step2_29), 6);
+ step3_14 = ROUND_POWER_OF_TWO((step1_1 - step2_30), 6);
+ step3_15 = ROUND_POWER_OF_TWO((step1_0 - step2_31), 6);
+
+ __asm__ __volatile__ (
+ "lbu %[temp2], 0(%[dest_pix1]) \n\t"
+ "add %[temp2], %[temp2], %[step3_15] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "sb %[temp0], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix1]) \n\t"
+ "add %[temp3], %[temp3], %[step3_14] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+
+ "lbu %[temp2], 0(%[dest_pix1]) \n\t"
+ "add %[temp2], %[temp2], %[step3_13] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "sb %[temp0], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix1]) \n\t"
+ "add %[temp3], %[temp3], %[step3_12] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+
+ : [temp0] "=&r" (temp0), [temp1] "=&r" (temp1), [temp2] "=&r" (temp2),
+ [temp3] "=&r" (temp3), [dest_pix1] "+r" (dest_pix1)
+ : [cm] "r" (cm), [dest_stride] "r" (dest_stride),
+ [step3_12] "r" (step3_12), [step3_13] "r" (step3_13),
+ [step3_14] "r" (step3_14), [step3_15] "r" (step3_15)
+ );
+
+ __asm__ __volatile__ (
+ "lbu %[temp2], 0(%[dest_pix]) \n\t"
+ "add %[temp0], %[step1_4], %[step1_27] \n\t"
+ "addi %[temp0], %[temp0], 32 \n\t"
+ "sra %[temp0], %[temp0], 6 \n\t"
+ "add %[temp2], %[temp2], %[temp0] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "add %[temp1], %[step1_5], %[step1_26] \n\t"
+ "sb %[temp0], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix]) \n\t"
+ "addi %[temp1], %[temp1], 32 \n\t"
+ "sra %[temp1], %[temp1], 6 \n\t"
+ "add %[temp3], %[temp3], %[temp1] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[temp2], 0(%[dest_pix]) \n\t"
+ "add %[temp0], %[step1_6], %[step1_25] \n\t"
+ "addi %[temp0], %[temp0], 32 \n\t"
+ "sra %[temp0], %[temp0], 6 \n\t"
+ "add %[temp2], %[temp2], %[temp0] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "add %[temp1], %[step1_7], %[step1_24] \n\t"
+ "sb %[temp0], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix]) \n\t"
+ "addi %[temp1], %[temp1], 32 \n\t"
+ "sra %[temp1], %[temp1], 6 \n\t"
+ "add %[temp3], %[temp3], %[temp1] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ : [temp0] "=&r" (temp0), [temp1] "=&r" (temp1), [temp2] "=&r" (temp2),
+ [temp3] "=&r" (temp3), [dest_pix] "+r" (dest_pix)
+ : [cm] "r" (cm), [dest_stride] "r" (dest_stride),
+ [step1_4] "r" (step1_4), [step1_5] "r" (step1_5),
+ [step1_6] "r" (step1_6), [step1_7] "r" (step1_7),
+ [step1_24] "r" (step1_24), [step1_25] "r" (step1_25),
+ [step1_26] "r" (step1_26), [step1_27] "r" (step1_27)
+ );
+
+ step3_12 = ROUND_POWER_OF_TWO((step1_7 - step1_24), 6);
+ step3_13 = ROUND_POWER_OF_TWO((step1_6 - step1_25), 6);
+ step3_14 = ROUND_POWER_OF_TWO((step1_5 - step1_26), 6);
+ step3_15 = ROUND_POWER_OF_TWO((step1_4 - step1_27), 6);
+
+ __asm__ __volatile__ (
+ "lbu %[temp2], 0(%[dest_pix1]) \n\t"
+ "add %[temp2], %[temp2], %[step3_15] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "sb %[temp0], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix1]) \n\t"
+ "add %[temp3], %[temp3], %[step3_14] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+
+ "lbu %[temp2], 0(%[dest_pix1]) \n\t"
+ "add %[temp2], %[temp2], %[step3_13] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "sb %[temp0], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix1]) \n\t"
+ "add %[temp3], %[temp3], %[step3_12] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+
+ : [temp0] "=&r" (temp0), [temp1] "=&r" (temp1), [temp2] "=&r" (temp2),
+ [temp3] "=&r" (temp3), [dest_pix1] "+r" (dest_pix1)
+ : [cm] "r" (cm), [dest_stride] "r" (dest_stride),
+ [step3_12] "r" (step3_12), [step3_13] "r" (step3_13),
+ [step3_14] "r" (step3_14), [step3_15] "r" (step3_15)
+ );
+
+ __asm__ __volatile__ (
+ "lbu %[temp2], 0(%[dest_pix]) \n\t"
+ "add %[temp0], %[step1_8], %[step1_23] \n\t"
+ "addi %[temp0], %[temp0], 32 \n\t"
+ "sra %[temp0], %[temp0], 6 \n\t"
+ "add %[temp2], %[temp2], %[temp0] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "add %[temp1], %[step1_9], %[step1_22] \n\t"
+ "sb %[temp0], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix]) \n\t"
+ "addi %[temp1], %[temp1], 32 \n\t"
+ "sra %[temp1], %[temp1], 6 \n\t"
+ "add %[temp3], %[temp3], %[temp1] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[temp2], 0(%[dest_pix]) \n\t"
+ "add %[temp0], %[step1_10], %[step1_21] \n\t"
+ "addi %[temp0], %[temp0], 32 \n\t"
+ "sra %[temp0], %[temp0], 6 \n\t"
+ "add %[temp2], %[temp2], %[temp0] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "add %[temp1], %[step1_11], %[step1_20] \n\t"
+ "sb %[temp0], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix]) \n\t"
+ "addi %[temp1], %[temp1], 32 \n\t"
+ "sra %[temp1], %[temp1], 6 \n\t"
+ "add %[temp3], %[temp3], %[temp1] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ : [temp0] "=&r" (temp0), [temp1] "=&r" (temp1), [temp2] "=&r" (temp2),
+ [temp3] "=&r" (temp3), [dest_pix] "+r" (dest_pix)
+ : [cm] "r" (cm), [dest_stride] "r" (dest_stride),
+ [step1_8] "r" (step1_8), [step1_9] "r" (step1_9),
+ [step1_10] "r" (step1_10), [step1_11] "r" (step1_11),
+ [step1_20] "r" (step1_20), [step1_21] "r" (step1_21),
+ [step1_22] "r" (step1_22), [step1_23] "r" (step1_23)
+ );
+
+ step3_12 = ROUND_POWER_OF_TWO((step1_11 - step1_20), 6);
+ step3_13 = ROUND_POWER_OF_TWO((step1_10 - step1_21), 6);
+ step3_14 = ROUND_POWER_OF_TWO((step1_9 - step1_22), 6);
+ step3_15 = ROUND_POWER_OF_TWO((step1_8 - step1_23), 6);
+
+ __asm__ __volatile__ (
+ "lbu %[temp2], 0(%[dest_pix1]) \n\t"
+ "add %[temp2], %[temp2], %[step3_15] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "sb %[temp0], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix1]) \n\t"
+ "add %[temp3], %[temp3], %[step3_14] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+
+ "lbu %[temp2], 0(%[dest_pix1]) \n\t"
+ "add %[temp2], %[temp2], %[step3_13] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "sb %[temp0], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix1]) \n\t"
+ "add %[temp3], %[temp3], %[step3_12] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+
+ : [temp0] "=&r" (temp0), [temp1] "=&r" (temp1), [temp2] "=&r" (temp2),
+ [temp3] "=&r" (temp3), [dest_pix1] "+r" (dest_pix1)
+ : [cm] "r" (cm), [dest_stride] "r" (dest_stride),
+ [step3_12] "r" (step3_12), [step3_13] "r" (step3_13),
+ [step3_14] "r" (step3_14), [step3_15] "r" (step3_15)
+ );
+
+ __asm__ __volatile__ (
+ "lbu %[temp2], 0(%[dest_pix]) \n\t"
+ "add %[temp0], %[step1_12], %[step2_19] \n\t"
+ "addi %[temp0], %[temp0], 32 \n\t"
+ "sra %[temp0], %[temp0], 6 \n\t"
+ "add %[temp2], %[temp2], %[temp0] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "add %[temp1], %[step1_13], %[step2_18] \n\t"
+ "sb %[temp0], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix]) \n\t"
+ "addi %[temp1], %[temp1], 32 \n\t"
+ "sra %[temp1], %[temp1], 6 \n\t"
+ "add %[temp3], %[temp3], %[temp1] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[temp2], 0(%[dest_pix]) \n\t"
+ "add %[temp0], %[step1_14], %[step2_17] \n\t"
+ "addi %[temp0], %[temp0], 32 \n\t"
+ "sra %[temp0], %[temp0], 6 \n\t"
+ "add %[temp2], %[temp2], %[temp0] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "add %[temp1], %[step1_15], %[step2_16] \n\t"
+ "sb %[temp0], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix]) \n\t"
+ "addi %[temp1], %[temp1], 32 \n\t"
+ "sra %[temp1], %[temp1], 6 \n\t"
+ "add %[temp3], %[temp3], %[temp1] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix]) \n\t"
+
+ : [temp0] "=&r" (temp0), [temp1] "=&r" (temp1), [temp2] "=&r" (temp2),
+ [temp3] "=&r" (temp3), [dest_pix] "+r" (dest_pix)
+ : [cm] "r" (cm), [dest_stride] "r" (dest_stride),
+ [step1_12] "r" (step1_12), [step1_13] "r" (step1_13),
+ [step1_14] "r" (step1_14), [step1_15] "r" (step1_15),
+ [step2_16] "r" (step2_16), [step2_17] "r" (step2_17),
+ [step2_18] "r" (step2_18), [step2_19] "r" (step2_19)
+ );
+
+ step3_12 = ROUND_POWER_OF_TWO((step1_15 - step2_16), 6);
+ step3_13 = ROUND_POWER_OF_TWO((step1_14 - step2_17), 6);
+ step3_14 = ROUND_POWER_OF_TWO((step1_13 - step2_18), 6);
+ step3_15 = ROUND_POWER_OF_TWO((step1_12 - step2_19), 6);
+
+ __asm__ __volatile__ (
+ "lbu %[temp2], 0(%[dest_pix1]) \n\t"
+ "add %[temp2], %[temp2], %[step3_15] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "sb %[temp0], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix1]) \n\t"
+ "add %[temp3], %[temp3], %[step3_14] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+
+ "lbu %[temp2], 0(%[dest_pix1]) \n\t"
+ "add %[temp2], %[temp2], %[step3_13] \n\t"
+ "lbux %[temp0], %[temp2](%[cm]) \n\t"
+ "sb %[temp0], 0(%[dest_pix1]) \n\t"
+ "subu %[dest_pix1], %[dest_pix1], %[dest_stride] \n\t"
+ "lbu %[temp3], 0(%[dest_pix1]) \n\t"
+ "add %[temp3], %[temp3], %[step3_12] \n\t"
+ "lbux %[temp1], %[temp3](%[cm]) \n\t"
+ "sb %[temp1], 0(%[dest_pix1]) \n\t"
+
+ : [temp0] "=&r" (temp0), [temp1] "=&r" (temp1), [temp2] "=&r" (temp2),
+ [temp3] "=&r" (temp3), [dest_pix1] "+r" (dest_pix1)
+ : [cm] "r" (cm), [dest_stride] "r" (dest_stride),
+ [step3_12] "r" (step3_12), [step3_13] "r" (step3_13),
+ [step3_14] "r" (step3_14), [step3_15] "r" (step3_15)
+ );
+
+ input += 32;
+ }
+}
+#endif // #if HAVE_DSPR2
diff --git a/vp9/common/mips/dspr2/vp9_itrans32_dspr2.c b/vp9/common/mips/dspr2/vp9_itrans32_dspr2.c
new file mode 100644
index 000000000..bc6759400
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_itrans32_dspr2.c
@@ -0,0 +1,1076 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_idct.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void idct32_1d_rows_dspr2(const int16_t *input, int16_t *output,
+ uint32_t no_rows) {
+ int16_t step1_0, step1_1, step1_2, step1_3, step1_4, step1_5, step1_6;
+ int16_t step1_7, step1_8, step1_9, step1_10, step1_11, step1_12, step1_13;
+ int16_t step1_14, step1_15, step1_16, step1_17, step1_18, step1_19, step1_20;
+ int16_t step1_21, step1_22, step1_23, step1_24, step1_25, step1_26, step1_27;
+ int16_t step1_28, step1_29, step1_30, step1_31;
+ int16_t step2_0, step2_1, step2_2, step2_3, step2_4, step2_5, step2_6;
+ int16_t step2_7, step2_8, step2_9, step2_10, step2_11, step2_12, step2_13;
+ int16_t step2_14, step2_15, step2_16, step2_17, step2_18, step2_19, step2_20;
+ int16_t step2_21, step2_22, step2_23, step2_24, step2_25, step2_26, step2_27;
+ int16_t step2_28, step2_29, step2_30, step2_31;
+ int16_t step3_8, step3_9, step3_10, step3_11, step3_12, step3_13, step3_14;
+ int16_t step3_15, step3_16, step3_17, step3_18, step3_19, step3_20, step3_21;
+ int16_t step3_22, step3_23, step3_24, step3_25, step3_26, step3_27, step3_28;
+ int16_t step3_29, step3_30, step3_31;
+ int temp0, temp1, temp2, temp3;
+ int load1, load2, load3, load4;
+ int result1, result2;
+ int temp21;
+ int i;
+ const int const_2_power_13 = 8192;
+ const int32_t *input_int;
+
+ for (i = no_rows; i--; ) {
+ input_int = (const int32_t *)input;
+
+ if (!(input_int[0] | input_int[1] | input_int[2] | input_int[3] |
+ input_int[4] | input_int[5] | input_int[6] | input_int[7] |
+ input_int[8] | input_int[9] | input_int[10] | input_int[11] |
+ input_int[12] | input_int[13] | input_int[14] | input_int[15])) {
+ input += 32;
+
+ __asm__ __volatile__ (
+ "sh $zero, 0(%[output]) \n\t"
+ "sh $zero, 64(%[output]) \n\t"
+ "sh $zero, 128(%[output]) \n\t"
+ "sh $zero, 192(%[output]) \n\t"
+ "sh $zero, 256(%[output]) \n\t"
+ "sh $zero, 320(%[output]) \n\t"
+ "sh $zero, 384(%[output]) \n\t"
+ "sh $zero, 448(%[output]) \n\t"
+ "sh $zero, 512(%[output]) \n\t"
+ "sh $zero, 576(%[output]) \n\t"
+ "sh $zero, 640(%[output]) \n\t"
+ "sh $zero, 704(%[output]) \n\t"
+ "sh $zero, 768(%[output]) \n\t"
+ "sh $zero, 832(%[output]) \n\t"
+ "sh $zero, 896(%[output]) \n\t"
+ "sh $zero, 960(%[output]) \n\t"
+ "sh $zero, 1024(%[output]) \n\t"
+ "sh $zero, 1088(%[output]) \n\t"
+ "sh $zero, 1152(%[output]) \n\t"
+ "sh $zero, 1216(%[output]) \n\t"
+ "sh $zero, 1280(%[output]) \n\t"
+ "sh $zero, 1344(%[output]) \n\t"
+ "sh $zero, 1408(%[output]) \n\t"
+ "sh $zero, 1472(%[output]) \n\t"
+ "sh $zero, 1536(%[output]) \n\t"
+ "sh $zero, 1600(%[output]) \n\t"
+ "sh $zero, 1664(%[output]) \n\t"
+ "sh $zero, 1728(%[output]) \n\t"
+ "sh $zero, 1792(%[output]) \n\t"
+ "sh $zero, 1856(%[output]) \n\t"
+ "sh $zero, 1920(%[output]) \n\t"
+ "sh $zero, 1984(%[output]) \n\t"
+
+ :
+ : [output] "r" (output)
+ );
+
+ output += 1;
+
+ continue;
+ }
+
+ /* prefetch row */
+ vp9_prefetch_load((const uint8_t *)(input + 32));
+ vp9_prefetch_load((const uint8_t *)(input + 48));
+
+ __asm__ __volatile__ (
+ "lh %[load1], 2(%[input]) \n\t"
+ "lh %[load2], 62(%[input]) \n\t"
+ "lh %[load3], 34(%[input]) \n\t"
+ "lh %[load4], 30(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_31_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_1_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load1], %[cospi_1_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_31_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_15_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_17_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+
+ "madd $ac1, %[load3], %[cospi_17_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_15_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp3], %[temp2] \n\t"
+ "sub %[load2], %[temp0], %[temp1] \n\t"
+
+ "madd $ac1, %[load1], %[cospi_28_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_4_64] \n\t"
+ "madd $ac3, %[load1], %[cospi_4_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_28_64] \n\t"
+
+ "extp %[step1_17], $ac1, 31 \n\t"
+ "extp %[step1_30], $ac3, 31 \n\t"
+ "add %[step1_16], %[temp0], %[temp1] \n\t"
+ "add %[step1_31], %[temp2], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step1_16] "=r" (step1_16), [step1_17] "=r" (step1_17),
+ [step1_30] "=r" (step1_30), [step1_31] "=r" (step1_31)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_31_64] "r" (cospi_31_64), [cospi_1_64] "r" (cospi_1_64),
+ [cospi_4_64] "r" (cospi_4_64), [cospi_17_64] "r" (cospi_17_64),
+ [cospi_15_64] "r" (cospi_15_64), [cospi_28_64] "r" (cospi_28_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 18(%[input]) \n\t"
+ "lh %[load2], 46(%[input]) \n\t"
+ "lh %[load3], 50(%[input]) \n\t"
+ "lh %[load4], 14(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_23_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_9_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load1], %[cospi_9_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_23_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_7_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_25_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+
+ "madd $ac1, %[load3], %[cospi_25_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_7_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp1], %[temp0] \n\t"
+ "sub %[load2], %[temp2], %[temp3] \n\t"
+
+ "msub $ac1, %[load1], %[cospi_28_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_4_64] \n\t"
+ "msub $ac3, %[load1], %[cospi_4_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_28_64] \n\t"
+
+ "extp %[step1_18], $ac1, 31 \n\t"
+ "extp %[step1_29], $ac3, 31 \n\t"
+ "add %[step1_19], %[temp0], %[temp1] \n\t"
+ "add %[step1_28], %[temp2], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step1_18] "=r" (step1_18), [step1_19] "=r" (step1_19),
+ [step1_28] "=r" (step1_28), [step1_29] "=r" (step1_29)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_23_64] "r" (cospi_23_64), [cospi_9_64] "r" (cospi_9_64),
+ [cospi_4_64] "r" (cospi_4_64), [cospi_7_64] "r" (cospi_7_64),
+ [cospi_25_64] "r" (cospi_25_64), [cospi_28_64] "r" (cospi_28_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 10(%[input]) \n\t"
+ "lh %[load2], 54(%[input]) \n\t"
+ "lh %[load3], 42(%[input]) \n\t"
+ "lh %[load4], 22(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_27_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_5_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load1], %[cospi_5_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_27_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_11_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_21_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+
+ "madd $ac1, %[load3], %[cospi_21_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_11_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp0], %[temp1] \n\t"
+ "sub %[load2], %[temp3], %[temp2] \n\t"
+
+ "madd $ac1, %[load2], %[cospi_12_64] \n\t"
+ "msub $ac1, %[load1], %[cospi_20_64] \n\t"
+ "madd $ac3, %[load1], %[cospi_12_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_20_64] \n\t"
+
+ "extp %[step1_21], $ac1, 31 \n\t"
+ "extp %[step1_26], $ac3, 31 \n\t"
+ "add %[step1_20], %[temp0], %[temp1] \n\t"
+ "add %[step1_27], %[temp2], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step1_20] "=r" (step1_20), [step1_21] "=r" (step1_21),
+ [step1_26] "=r" (step1_26), [step1_27] "=r" (step1_27)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_27_64] "r" (cospi_27_64), [cospi_5_64] "r" (cospi_5_64),
+ [cospi_11_64] "r" (cospi_11_64), [cospi_21_64] "r" (cospi_21_64),
+ [cospi_12_64] "r" (cospi_12_64), [cospi_20_64] "r" (cospi_20_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 26(%[input]) \n\t"
+ "lh %[load2], 38(%[input]) \n\t"
+ "lh %[load3], 58(%[input]) \n\t"
+ "lh %[load4], 6(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_19_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_13_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load1], %[cospi_13_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_19_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_3_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_29_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+
+ "madd $ac1, %[load3], %[cospi_29_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_3_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp1], %[temp0] \n\t"
+ "sub %[load2], %[temp2], %[temp3] \n\t"
+
+ "msub $ac1, %[load1], %[cospi_12_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_20_64] \n\t"
+ "msub $ac3, %[load1], %[cospi_20_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_12_64] \n\t"
+
+ "extp %[step1_22], $ac1, 31 \n\t"
+ "extp %[step1_25], $ac3, 31 \n\t"
+ "add %[step1_23], %[temp0], %[temp1] \n\t"
+ "add %[step1_24], %[temp2], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step1_22] "=r" (step1_22), [step1_23] "=r" (step1_23),
+ [step1_24] "=r" (step1_24), [step1_25] "=r" (step1_25)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_19_64] "r" (cospi_19_64), [cospi_13_64] "r" (cospi_13_64),
+ [cospi_3_64] "r" (cospi_3_64), [cospi_29_64] "r" (cospi_29_64),
+ [cospi_12_64] "r" (cospi_12_64), [cospi_20_64] "r" (cospi_20_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 4(%[input]) \n\t"
+ "lh %[load2], 60(%[input]) \n\t"
+ "lh %[load3], 36(%[input]) \n\t"
+ "lh %[load4], 28(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_30_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_2_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load1], %[cospi_2_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_30_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_14_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_18_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+
+ "madd $ac1, %[load3], %[cospi_18_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_14_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp0], %[temp1] \n\t"
+ "sub %[load2], %[temp3], %[temp2] \n\t"
+
+ "msub $ac1, %[load1], %[cospi_8_64] \n\t"
+ "madd $ac1, %[load2], %[cospi_24_64] \n\t"
+ "madd $ac3, %[load1], %[cospi_24_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_8_64] \n\t"
+
+ "extp %[step2_9], $ac1, 31 \n\t"
+ "extp %[step2_14], $ac3, 31 \n\t"
+ "add %[step2_8], %[temp0], %[temp1] \n\t"
+ "add %[step2_15], %[temp2], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step2_8] "=r" (step2_8), [step2_9] "=r" (step2_9),
+ [step2_14] "=r" (step2_14), [step2_15] "=r" (step2_15)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_30_64] "r" (cospi_30_64), [cospi_2_64] "r" (cospi_2_64),
+ [cospi_14_64] "r" (cospi_14_64), [cospi_18_64] "r" (cospi_18_64),
+ [cospi_8_64] "r" (cospi_8_64), [cospi_24_64] "r" (cospi_24_64)
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 20(%[input]) \n\t"
+ "lh %[load2], 44(%[input]) \n\t"
+ "lh %[load3], 52(%[input]) \n\t"
+ "lh %[load4], 12(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_22_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_10_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load1], %[cospi_10_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_22_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_6_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_26_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+
+ "madd $ac1, %[load3], %[cospi_26_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_6_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp1], %[temp0] \n\t"
+ "sub %[load2], %[temp2], %[temp3] \n\t"
+
+ "msub $ac1, %[load1], %[cospi_24_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_8_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_24_64] \n\t"
+ "msub $ac3, %[load1], %[cospi_8_64] \n\t"
+
+ "extp %[step2_10], $ac1, 31 \n\t"
+ "extp %[step2_13], $ac3, 31 \n\t"
+ "add %[step2_11], %[temp0], %[temp1] \n\t"
+ "add %[step2_12], %[temp2], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step2_10] "=r" (step2_10), [step2_11] "=r" (step2_11),
+ [step2_12] "=r" (step2_12), [step2_13] "=r" (step2_13)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_22_64] "r" (cospi_22_64), [cospi_10_64] "r" (cospi_10_64),
+ [cospi_6_64] "r" (cospi_6_64), [cospi_26_64] "r" (cospi_26_64),
+ [cospi_8_64] "r" (cospi_8_64), [cospi_24_64] "r" (cospi_24_64)
+ );
+
+ __asm__ __volatile__ (
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "sub %[temp0], %[step2_14], %[step2_13] \n\t"
+ "sub %[temp0], %[temp0], %[step2_9] \n\t"
+ "add %[temp0], %[temp0], %[step2_10] \n\t"
+ "madd $ac0, %[temp0], %[cospi_16_64] \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "sub %[temp1], %[step2_14], %[step2_13] \n\t"
+ "add %[temp1], %[temp1], %[step2_9] \n\t"
+ "sub %[temp1], %[temp1], %[step2_10] \n\t"
+ "madd $ac1, %[temp1], %[cospi_16_64] \n\t"
+
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "sub %[temp0], %[step2_15], %[step2_12] \n\t"
+ "sub %[temp0], %[temp0], %[step2_8] \n\t"
+ "add %[temp0], %[temp0], %[step2_11] \n\t"
+ "madd $ac2, %[temp0], %[cospi_16_64] \n\t"
+
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "sub %[temp1], %[step2_15], %[step2_12] \n\t"
+ "add %[temp1], %[temp1], %[step2_8] \n\t"
+ "sub %[temp1], %[temp1], %[step2_11] \n\t"
+ "madd $ac3, %[temp1], %[cospi_16_64] \n\t"
+
+ "add %[step3_8], %[step2_8], %[step2_11] \n\t"
+ "add %[step3_9], %[step2_9], %[step2_10] \n\t"
+ "add %[step3_14], %[step2_13], %[step2_14] \n\t"
+ "add %[step3_15], %[step2_12], %[step2_15] \n\t"
+
+ "extp %[step3_10], $ac0, 31 \n\t"
+ "extp %[step3_13], $ac1, 31 \n\t"
+ "extp %[step3_11], $ac2, 31 \n\t"
+ "extp %[step3_12], $ac3, 31 \n\t"
+
+ : [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [step3_8] "=r" (step3_8), [step3_9] "=r" (step3_9),
+ [step3_10] "=r" (step3_10), [step3_11] "=r" (step3_11),
+ [step3_12] "=r" (step3_12), [step3_13] "=r" (step3_13),
+ [step3_14] "=r" (step3_14), [step3_15] "=r" (step3_15)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_8] "r" (step2_8), [step2_9] "r" (step2_9),
+ [step2_10] "r" (step2_10), [step2_11] "r" (step2_11),
+ [step2_12] "r" (step2_12), [step2_13] "r" (step2_13),
+ [step2_14] "r" (step2_14), [step2_15] "r" (step2_15),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ step2_18 = step1_17 - step1_18;
+ step2_29 = step1_30 - step1_29;
+
+ __asm__ __volatile__ (
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "msub $ac0, %[step2_18], %[cospi_8_64] \n\t"
+ "madd $ac0, %[step2_29], %[cospi_24_64] \n\t"
+ "extp %[step3_18], $ac0, 31 \n\t"
+
+ : [step3_18] "=r" (step3_18)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_18] "r" (step2_18), [step2_29] "r" (step2_29),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+ );
+
+ temp21 = step2_18 * cospi_24_64 + step2_29 * cospi_8_64;
+ step3_29 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ step2_19 = step1_16 - step1_19;
+ step2_28 = step1_31 - step1_28;
+
+ __asm__ __volatile__ (
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "msub $ac0, %[step2_19], %[cospi_8_64] \n\t"
+ "madd $ac0, %[step2_28], %[cospi_24_64] \n\t"
+ "extp %[step3_19], $ac0, 31 \n\t"
+
+ : [step3_19] "=r" (step3_19)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_19] "r" (step2_19), [step2_28] "r" (step2_28),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+ );
+
+ temp21 = step2_19 * cospi_24_64 + step2_28 * cospi_8_64;
+ step3_28 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ step3_16 = step1_16 + step1_19;
+ step3_17 = step1_17 + step1_18;
+ step3_30 = step1_29 + step1_30;
+ step3_31 = step1_28 + step1_31;
+
+ step2_20 = step1_23 - step1_20;
+ step2_27 = step1_24 - step1_27;
+
+ __asm__ __volatile__ (
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "msub $ac0, %[step2_20], %[cospi_24_64] \n\t"
+ "msub $ac0, %[step2_27], %[cospi_8_64] \n\t"
+ "extp %[step3_20], $ac0, 31 \n\t"
+
+ : [step3_20] "=r" (step3_20)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_20] "r" (step2_20), [step2_27] "r" (step2_27),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+ );
+
+ temp21 = -step2_20 * cospi_8_64 + step2_27 * cospi_24_64;
+ step3_27 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ step2_21 = step1_22 - step1_21;
+ step2_26 = step1_25 - step1_26;
+
+ __asm__ __volatile__ (
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "msub $ac1, %[step2_21], %[cospi_24_64] \n\t"
+ "msub $ac1, %[step2_26], %[cospi_8_64] \n\t"
+ "extp %[step3_21], $ac1, 31 \n\t"
+
+ : [step3_21] "=r" (step3_21)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_21] "r" (step2_21), [step2_26] "r" (step2_26),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+ );
+
+ temp21 = -step2_21 * cospi_8_64 + step2_26 * cospi_24_64;
+ step3_26 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ step3_22 = step1_21 + step1_22;
+ step3_23 = step1_20 + step1_23;
+ step3_24 = step1_24 + step1_27;
+ step3_25 = step1_25 + step1_26;
+
+ step2_16 = step3_16 + step3_23;
+ step2_17 = step3_17 + step3_22;
+ step2_18 = step3_18 + step3_21;
+ step2_19 = step3_19 + step3_20;
+ step2_20 = step3_19 - step3_20;
+ step2_21 = step3_18 - step3_21;
+ step2_22 = step3_17 - step3_22;
+ step2_23 = step3_16 - step3_23;
+
+ step2_24 = step3_31 - step3_24;
+ step2_25 = step3_30 - step3_25;
+ step2_26 = step3_29 - step3_26;
+ step2_27 = step3_28 - step3_27;
+ step2_28 = step3_28 + step3_27;
+ step2_29 = step3_29 + step3_26;
+ step2_30 = step3_30 + step3_25;
+ step2_31 = step3_31 + step3_24;
+
+ __asm__ __volatile__ (
+ "lh %[load1], 0(%[input]) \n\t"
+ "lh %[load2], 32(%[input]) \n\t"
+ "lh %[load3], 16(%[input]) \n\t"
+ "lh %[load4], 48(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+ "add %[result1], %[load1], %[load2] \n\t"
+ "sub %[result2], %[load1], %[load2] \n\t"
+ "madd $ac1, %[result1], %[cospi_16_64] \n\t"
+ "madd $ac2, %[result2], %[cospi_16_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+ "madd $ac3, %[load3], %[cospi_24_64] \n\t"
+ "msub $ac3, %[load4], %[cospi_8_64] \n\t"
+ "extp %[temp2], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "madd $ac1, %[load3], %[cospi_8_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_24_64] \n\t"
+ "extp %[temp3], $ac1, 31 \n\t"
+
+ "add %[step1_0], %[temp0], %[temp3] \n\t"
+ "add %[step1_1], %[temp1], %[temp2] \n\t"
+ "sub %[step1_2], %[temp1], %[temp2] \n\t"
+ "sub %[step1_3], %[temp0], %[temp3] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [result1] "=&r" (result1), [result2] "=&r" (result2),
+ [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step1_0] "=r" (step1_0), [step1_1] "=r" (step1_1),
+ [step1_2] "=r" (step1_2), [step1_3] "=r" (step1_3)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_16_64] "r" (cospi_16_64),
+ [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
+
+ );
+
+ __asm__ __volatile__ (
+ "lh %[load1], 8(%[input]) \n\t"
+ "lh %[load2], 56(%[input]) \n\t"
+ "lh %[load3], 40(%[input]) \n\t"
+ "lh %[load4], 24(%[input]) \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "madd $ac1, %[load1], %[cospi_28_64] \n\t"
+ "msub $ac1, %[load2], %[cospi_4_64] \n\t"
+ "extp %[temp0], $ac1, 31 \n\t"
+
+ "madd $ac3, %[load1], %[cospi_4_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_28_64] \n\t"
+ "extp %[temp3], $ac3, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac2 \n\t"
+ "mthi $zero, $ac2 \n\t"
+
+ "madd $ac2, %[load3], %[cospi_12_64] \n\t"
+ "msub $ac2, %[load4], %[cospi_20_64] \n\t"
+ "extp %[temp1], $ac2, 31 \n\t"
+
+ "madd $ac1, %[load3], %[cospi_20_64] \n\t"
+ "madd $ac1, %[load4], %[cospi_12_64] \n\t"
+ "extp %[temp2], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "mtlo %[const_2_power_13], $ac3 \n\t"
+ "mthi $zero, $ac3 \n\t"
+
+ "sub %[load1], %[temp3], %[temp2] \n\t"
+ "sub %[load1], %[load1], %[temp0] \n\t"
+ "add %[load1], %[load1], %[temp1] \n\t"
+
+ "sub %[load2], %[temp0], %[temp1] \n\t"
+ "sub %[load2], %[load2], %[temp2] \n\t"
+ "add %[load2], %[load2], %[temp3] \n\t"
+
+ "madd $ac1, %[load1], %[cospi_16_64] \n\t"
+ "madd $ac3, %[load2], %[cospi_16_64] \n\t"
+
+ "extp %[step1_5], $ac1, 31 \n\t"
+ "extp %[step1_6], $ac3, 31 \n\t"
+ "add %[step1_4], %[temp0], %[temp1] \n\t"
+ "add %[step1_7], %[temp3], %[temp2] \n\t"
+
+ : [load1] "=&r" (load1), [load2] "=&r" (load2),
+ [load3] "=&r" (load3), [load4] "=&r" (load4),
+ [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+ [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+ [step1_4] "=r" (step1_4), [step1_5] "=r" (step1_5),
+ [step1_6] "=r" (step1_6), [step1_7] "=r" (step1_7)
+ : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
+ [cospi_20_64] "r" (cospi_20_64), [cospi_12_64] "r" (cospi_12_64),
+ [cospi_4_64] "r" (cospi_4_64), [cospi_28_64] "r" (cospi_28_64),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ step2_0 = step1_0 + step1_7;
+ step2_1 = step1_1 + step1_6;
+ step2_2 = step1_2 + step1_5;
+ step2_3 = step1_3 + step1_4;
+ step2_4 = step1_3 - step1_4;
+ step2_5 = step1_2 - step1_5;
+ step2_6 = step1_1 - step1_6;
+ step2_7 = step1_0 - step1_7;
+
+ step1_0 = step2_0 + step3_15;
+ step1_1 = step2_1 + step3_14;
+ step1_2 = step2_2 + step3_13;
+ step1_3 = step2_3 + step3_12;
+ step1_4 = step2_4 + step3_11;
+ step1_5 = step2_5 + step3_10;
+ step1_6 = step2_6 + step3_9;
+ step1_7 = step2_7 + step3_8;
+ step1_8 = step2_7 - step3_8;
+ step1_9 = step2_6 - step3_9;
+ step1_10 = step2_5 - step3_10;
+ step1_11 = step2_4 - step3_11;
+ step1_12 = step2_3 - step3_12;
+ step1_13 = step2_2 - step3_13;
+ step1_14 = step2_1 - step3_14;
+ step1_15 = step2_0 - step3_15;
+
+ __asm__ __volatile__ (
+ "sub %[temp0], %[step2_27], %[step2_20] \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "madd $ac0, %[temp0], %[cospi_16_64] \n\t"
+ "extp %[step1_20], $ac0, 31 \n\t"
+
+ : [temp0] "=&r" (temp0), [step1_20] "=r" (step1_20)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_20] "r" (step2_20), [step2_27] "r" (step2_27),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ temp21 = (step2_20 + step2_27) * cospi_16_64;
+ step1_27 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ __asm__ __volatile__ (
+ "sub %[temp0], %[step2_26], %[step2_21] \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "madd $ac0, %[temp0], %[cospi_16_64] \n\t"
+ "extp %[step1_21], $ac0, 31 \n\t"
+
+ : [temp0] "=&r" (temp0), [step1_21] "=r" (step1_21)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_26] "r" (step2_26), [step2_21] "r" (step2_21),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ temp21 = (step2_21 + step2_26) * cospi_16_64;
+ step1_26 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ __asm__ __volatile__ (
+ "sub %[temp0], %[step2_25], %[step2_22] \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "madd $ac0, %[temp0], %[cospi_16_64] \n\t"
+ "extp %[step1_22], $ac0, 31 \n\t"
+
+ : [temp0] "=&r" (temp0), [step1_22] "=r" (step1_22)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_25] "r" (step2_25), [step2_22] "r" (step2_22),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ temp21 = (step2_22 + step2_25) * cospi_16_64;
+ step1_25 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ __asm__ __volatile__ (
+ "sub %[temp0], %[step2_24], %[step2_23] \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "madd $ac0, %[temp0], %[cospi_16_64] \n\t"
+ "extp %[step1_23], $ac0, 31 \n\t"
+
+ : [temp0] "=&r" (temp0), [step1_23] "=r" (step1_23)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [step2_24] "r" (step2_24), [step2_23] "r" (step2_23),
+ [cospi_16_64] "r" (cospi_16_64)
+ );
+
+ temp21 = (step2_23 + step2_24) * cospi_16_64;
+ step1_24 = (temp21 + DCT_CONST_ROUNDING) >> DCT_CONST_BITS;
+
+ // final stage
+ output[0 * 32] = step1_0 + step2_31;
+ output[1 * 32] = step1_1 + step2_30;
+ output[2 * 32] = step1_2 + step2_29;
+ output[3 * 32] = step1_3 + step2_28;
+ output[4 * 32] = step1_4 + step1_27;
+ output[5 * 32] = step1_5 + step1_26;
+ output[6 * 32] = step1_6 + step1_25;
+ output[7 * 32] = step1_7 + step1_24;
+ output[8 * 32] = step1_8 + step1_23;
+ output[9 * 32] = step1_9 + step1_22;
+ output[10 * 32] = step1_10 + step1_21;
+ output[11 * 32] = step1_11 + step1_20;
+ output[12 * 32] = step1_12 + step2_19;
+ output[13 * 32] = step1_13 + step2_18;
+ output[14 * 32] = step1_14 + step2_17;
+ output[15 * 32] = step1_15 + step2_16;
+ output[16 * 32] = step1_15 - step2_16;
+ output[17 * 32] = step1_14 - step2_17;
+ output[18 * 32] = step1_13 - step2_18;
+ output[19 * 32] = step1_12 - step2_19;
+ output[20 * 32] = step1_11 - step1_20;
+ output[21 * 32] = step1_10 - step1_21;
+ output[22 * 32] = step1_9 - step1_22;
+ output[23 * 32] = step1_8 - step1_23;
+ output[24 * 32] = step1_7 - step1_24;
+ output[25 * 32] = step1_6 - step1_25;
+ output[26 * 32] = step1_5 - step1_26;
+ output[27 * 32] = step1_4 - step1_27;
+ output[28 * 32] = step1_3 - step2_28;
+ output[29 * 32] = step1_2 - step2_29;
+ output[30 * 32] = step1_1 - step2_30;
+ output[31 * 32] = step1_0 - step2_31;
+
+ input += 32;
+ output += 1;
+ }
+}
+
+void vp9_idct32x32_1024_add_dspr2(const int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ DECLARE_ALIGNED(32, int16_t, out[32 * 32]);
+ int16_t *outptr = out;
+ uint32_t pos = 45;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ // Rows
+ idct32_1d_rows_dspr2(input, outptr, 32);
+
+ // Columns
+ vp9_idct32_1d_cols_add_blk_dspr2(out, dest, dest_stride);
+}
+
+void vp9_idct32x32_34_add_dspr2(const int16_t *input, uint8_t *dest,
+ int stride) {
+ DECLARE_ALIGNED(32, int16_t, out[32 * 32]);
+ int16_t *outptr = out;
+ uint32_t i;
+ uint32_t pos = 45;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ // Rows
+ idct32_1d_rows_dspr2(input, outptr, 8);
+
+ outptr += 8;
+ __asm__ __volatile__ (
+ "sw $zero, 0(%[outptr]) \n\t"
+ "sw $zero, 4(%[outptr]) \n\t"
+ "sw $zero, 8(%[outptr]) \n\t"
+ "sw $zero, 12(%[outptr]) \n\t"
+ "sw $zero, 16(%[outptr]) \n\t"
+ "sw $zero, 20(%[outptr]) \n\t"
+ "sw $zero, 24(%[outptr]) \n\t"
+ "sw $zero, 28(%[outptr]) \n\t"
+ "sw $zero, 32(%[outptr]) \n\t"
+ "sw $zero, 36(%[outptr]) \n\t"
+ "sw $zero, 40(%[outptr]) \n\t"
+ "sw $zero, 44(%[outptr]) \n\t"
+
+ :
+ : [outptr] "r" (outptr)
+ );
+
+ for (i = 0; i < 31; ++i) {
+ outptr += 32;
+
+ __asm__ __volatile__ (
+ "sw $zero, 0(%[outptr]) \n\t"
+ "sw $zero, 4(%[outptr]) \n\t"
+ "sw $zero, 8(%[outptr]) \n\t"
+ "sw $zero, 12(%[outptr]) \n\t"
+ "sw $zero, 16(%[outptr]) \n\t"
+ "sw $zero, 20(%[outptr]) \n\t"
+ "sw $zero, 24(%[outptr]) \n\t"
+ "sw $zero, 28(%[outptr]) \n\t"
+ "sw $zero, 32(%[outptr]) \n\t"
+ "sw $zero, 36(%[outptr]) \n\t"
+ "sw $zero, 40(%[outptr]) \n\t"
+ "sw $zero, 44(%[outptr]) \n\t"
+
+ :
+ : [outptr] "r" (outptr)
+ );
+ }
+
+ // Columns
+ vp9_idct32_1d_cols_add_blk_dspr2(out, dest, stride);
+}
+
+void vp9_idct32x32_1_add_dspr2(const int16_t *input, uint8_t *dest,
+ int stride) {
+ int r, out;
+ int32_t a1, absa1;
+ int32_t vector_a1;
+ int32_t t1, t2, t3, t4;
+ int32_t vector_1, vector_2, vector_3, vector_4;
+ uint32_t pos = 45;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+
+ :
+ : [pos] "r" (pos)
+ );
+
+ out = DCT_CONST_ROUND_SHIFT_TWICE_COSPI_16_64(input[0]);
+ __asm__ __volatile__ (
+ "addi %[out], %[out], 32 \n\t"
+ "sra %[a1], %[out], 6 \n\t"
+
+ : [out] "+r" (out), [a1] "=r" (a1)
+ :
+ );
+
+ if (a1 < 0) {
+ /* use quad-byte
+ * input and output memory are four byte aligned */
+ __asm__ __volatile__ (
+ "abs %[absa1], %[a1] \n\t"
+ "replv.qb %[vector_a1], %[absa1] \n\t"
+
+ : [absa1] "=r" (absa1), [vector_a1] "=r" (vector_a1)
+ : [a1] "r" (a1)
+ );
+
+ for (r = 32; r--;) {
+ __asm__ __volatile__ (
+ "lw %[t1], 0(%[dest]) \n\t"
+ "lw %[t2], 4(%[dest]) \n\t"
+ "lw %[t3], 8(%[dest]) \n\t"
+ "lw %[t4], 12(%[dest]) \n\t"
+ "subu_s.qb %[vector_1], %[t1], %[vector_a1] \n\t"
+ "subu_s.qb %[vector_2], %[t2], %[vector_a1] \n\t"
+ "subu_s.qb %[vector_3], %[t3], %[vector_a1] \n\t"
+ "subu_s.qb %[vector_4], %[t4], %[vector_a1] \n\t"
+ "sw %[vector_1], 0(%[dest]) \n\t"
+ "sw %[vector_2], 4(%[dest]) \n\t"
+ "sw %[vector_3], 8(%[dest]) \n\t"
+ "sw %[vector_4], 12(%[dest]) \n\t"
+
+ "lw %[t1], 16(%[dest]) \n\t"
+ "lw %[t2], 20(%[dest]) \n\t"
+ "lw %[t3], 24(%[dest]) \n\t"
+ "lw %[t4], 28(%[dest]) \n\t"
+ "subu_s.qb %[vector_1], %[t1], %[vector_a1] \n\t"
+ "subu_s.qb %[vector_2], %[t2], %[vector_a1] \n\t"
+ "subu_s.qb %[vector_3], %[t3], %[vector_a1] \n\t"
+ "subu_s.qb %[vector_4], %[t4], %[vector_a1] \n\t"
+ "sw %[vector_1], 16(%[dest]) \n\t"
+ "sw %[vector_2], 20(%[dest]) \n\t"
+ "sw %[vector_3], 24(%[dest]) \n\t"
+ "sw %[vector_4], 28(%[dest]) \n\t"
+
+ "add %[dest], %[dest], %[stride] \n\t"
+
+ : [t1] "=&r" (t1), [t2] "=&r" (t2), [t3] "=&r" (t3), [t4] "=&r" (t4),
+ [vector_1] "=&r" (vector_1), [vector_2] "=&r" (vector_2),
+ [vector_3] "=&r" (vector_3), [vector_4] "=&r" (vector_4),
+ [dest] "+&r" (dest)
+ : [stride] "r" (stride), [vector_a1] "r" (vector_a1)
+ );
+ }
+ } else {
+ /* use quad-byte
+ * input and output memory are four byte aligned */
+ __asm__ __volatile__ (
+ "replv.qb %[vector_a1], %[a1] \n\t"
+
+ : [vector_a1] "=r" (vector_a1)
+ : [a1] "r" (a1)
+ );
+
+ for (r = 32; r--;) {
+ __asm__ __volatile__ (
+ "lw %[t1], 0(%[dest]) \n\t"
+ "lw %[t2], 4(%[dest]) \n\t"
+ "lw %[t3], 8(%[dest]) \n\t"
+ "lw %[t4], 12(%[dest]) \n\t"
+ "addu_s.qb %[vector_1], %[t1], %[vector_a1] \n\t"
+ "addu_s.qb %[vector_2], %[t2], %[vector_a1] \n\t"
+ "addu_s.qb %[vector_3], %[t3], %[vector_a1] \n\t"
+ "addu_s.qb %[vector_4], %[t4], %[vector_a1] \n\t"
+ "sw %[vector_1], 0(%[dest]) \n\t"
+ "sw %[vector_2], 4(%[dest]) \n\t"
+ "sw %[vector_3], 8(%[dest]) \n\t"
+ "sw %[vector_4], 12(%[dest]) \n\t"
+
+ "lw %[t1], 16(%[dest]) \n\t"
+ "lw %[t2], 20(%[dest]) \n\t"
+ "lw %[t3], 24(%[dest]) \n\t"
+ "lw %[t4], 28(%[dest]) \n\t"
+ "addu_s.qb %[vector_1], %[t1], %[vector_a1] \n\t"
+ "addu_s.qb %[vector_2], %[t2], %[vector_a1] \n\t"
+ "addu_s.qb %[vector_3], %[t3], %[vector_a1] \n\t"
+ "addu_s.qb %[vector_4], %[t4], %[vector_a1] \n\t"
+ "sw %[vector_1], 16(%[dest]) \n\t"
+ "sw %[vector_2], 20(%[dest]) \n\t"
+ "sw %[vector_3], 24(%[dest]) \n\t"
+ "sw %[vector_4], 28(%[dest]) \n\t"
+
+ "add %[dest], %[dest], %[stride] \n\t"
+
+ : [t1] "=&r" (t1), [t2] "=&r" (t2), [t3] "=&r" (t3), [t4] "=&r" (t4),
+ [vector_1] "=&r" (vector_1), [vector_2] "=&r" (vector_2),
+ [vector_3] "=&r" (vector_3), [vector_4] "=&r" (vector_4),
+ [dest] "+&r" (dest)
+ : [stride] "r" (stride), [vector_a1] "r" (vector_a1)
+ );
+ }
+ }
+}
+#endif // #if HAVE_DSPR2
diff --git a/vp9/common/mips/dspr2/vp9_itrans4_dspr2.c b/vp9/common/mips/dspr2/vp9_itrans4_dspr2.c
new file mode 100644
index 000000000..5b7aa5e71
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_itrans4_dspr2.c
@@ -0,0 +1,438 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_idct.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void vp9_idct4_1d_rows_dspr2(const int16_t *input, int16_t *output) {
+ int16_t step_0, step_1, step_2, step_3;
+ int Temp0, Temp1, Temp2, Temp3;
+ const int const_2_power_13 = 8192;
+ int i;
+
+ for (i = 4; i--; ) {
+ __asm__ __volatile__ (
+ /*
+ temp_1 = (input[0] + input[2]) * cospi_16_64;
+ step_0 = dct_const_round_shift(temp_1);
+
+ temp_2 = (input[0] - input[2]) * cospi_16_64;
+ step_1 = dct_const_round_shift(temp_2);
+ */
+ "lh %[Temp0], 0(%[input]) \n\t"
+ "lh %[Temp1], 4(%[input]) \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "add %[Temp2], %[Temp0], %[Temp1] \n\t"
+ "sub %[Temp3], %[Temp0], %[Temp1] \n\t"
+ "madd $ac0, %[Temp2], %[cospi_16_64] \n\t"
+ "lh %[Temp0], 2(%[input]) \n\t"
+ "lh %[Temp1], 6(%[input]) \n\t"
+ "extp %[step_0], $ac0, 31 \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+
+ "madd $ac1, %[Temp3], %[cospi_16_64] \n\t"
+ "extp %[step_1], $ac1, 31 \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+
+ /*
+ temp1 = input[1] * cospi_24_64 - input[3] * cospi_8_64;
+ step_2 = dct_const_round_shift(temp1);
+ */
+ "madd $ac0, %[Temp0], %[cospi_24_64] \n\t"
+ "msub $ac0, %[Temp1], %[cospi_8_64] \n\t"
+ "extp %[step_2], $ac0, 31 \n\t"
+
+ /*
+ temp2 = input[1] * cospi_8_64 + input[3] * cospi_24_64;
+ step_3 = dct_const_round_shift(temp2);
+ */
+ "madd $ac1, %[Temp0], %[cospi_8_64] \n\t"
+ "madd $ac1, %[Temp1], %[cospi_24_64] \n\t"
+ "extp %[step_3], $ac1, 31 \n\t"
+
+ /*
+ output[0] = step_0 + step_3;
+ output[4] = step_1 + step_2;
+ output[8] = step_1 - step_2;
+ output[12] = step_0 - step_3;
+ */
+ "add %[Temp0], %[step_0], %[step_3] \n\t"
+ "sh %[Temp0], 0(%[output]) \n\t"
+
+ "add %[Temp1], %[step_1], %[step_2] \n\t"
+ "sh %[Temp1], 8(%[output]) \n\t"
+
+ "sub %[Temp2], %[step_1], %[step_2] \n\t"
+ "sh %[Temp2], 16(%[output]) \n\t"
+
+ "sub %[Temp3], %[step_0], %[step_3] \n\t"
+ "sh %[Temp3], 24(%[output]) \n\t"
+
+ : [Temp0] "=&r" (Temp0), [Temp1] "=&r" (Temp1),
+ [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [step_0] "=&r" (step_0), [step_1] "=&r" (step_1),
+ [step_2] "=&r" (step_2), [step_3] "=&r" (step_3),
+ [output] "+r" (output)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [cospi_8_64] "r" (cospi_8_64), [cospi_16_64] "r" (cospi_16_64),
+ [cospi_24_64] "r" (cospi_24_64),
+ [input] "r" (input)
+ );
+
+ input += 4;
+ output += 1;
+ }
+}
+
+static void vp9_idct4_1d_columns_add_blk_dspr2(int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ int16_t step_0, step_1, step_2, step_3;
+ int Temp0, Temp1, Temp2, Temp3;
+ const int const_2_power_13 = 8192;
+ int i;
+ uint8_t *dest_pix;
+ uint8_t *cm = vp9_ff_cropTbl;
+
+ /* prefetch vp9_ff_cropTbl */
+ vp9_prefetch_load(vp9_ff_cropTbl);
+ vp9_prefetch_load(vp9_ff_cropTbl + 32);
+ vp9_prefetch_load(vp9_ff_cropTbl + 64);
+ vp9_prefetch_load(vp9_ff_cropTbl + 96);
+ vp9_prefetch_load(vp9_ff_cropTbl + 128);
+ vp9_prefetch_load(vp9_ff_cropTbl + 160);
+ vp9_prefetch_load(vp9_ff_cropTbl + 192);
+ vp9_prefetch_load(vp9_ff_cropTbl + 224);
+
+ for (i = 0; i < 4; ++i) {
+ dest_pix = (dest + i);
+
+ __asm__ __volatile__ (
+ /*
+ temp_1 = (input[0] + input[2]) * cospi_16_64;
+ step_0 = dct_const_round_shift(temp_1);
+
+ temp_2 = (input[0] - input[2]) * cospi_16_64;
+ step_1 = dct_const_round_shift(temp_2);
+ */
+ "lh %[Temp0], 0(%[input]) \n\t"
+ "lh %[Temp1], 4(%[input]) \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "add %[Temp2], %[Temp0], %[Temp1] \n\t"
+ "sub %[Temp3], %[Temp0], %[Temp1] \n\t"
+ "madd $ac0, %[Temp2], %[cospi_16_64] \n\t"
+ "lh %[Temp0], 2(%[input]) \n\t"
+ "lh %[Temp1], 6(%[input]) \n\t"
+ "extp %[step_0], $ac0, 31 \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+
+ "madd $ac1, %[Temp3], %[cospi_16_64] \n\t"
+ "extp %[step_1], $ac1, 31 \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+
+ /*
+ temp1 = input[1] * cospi_24_64 - input[3] * cospi_8_64;
+ step_2 = dct_const_round_shift(temp1);
+ */
+ "madd $ac0, %[Temp0], %[cospi_24_64] \n\t"
+ "msub $ac0, %[Temp1], %[cospi_8_64] \n\t"
+ "extp %[step_2], $ac0, 31 \n\t"
+
+ /*
+ temp2 = input[1] * cospi_8_64 + input[3] * cospi_24_64;
+ step_3 = dct_const_round_shift(temp2);
+ */
+ "madd $ac1, %[Temp0], %[cospi_8_64] \n\t"
+ "madd $ac1, %[Temp1], %[cospi_24_64] \n\t"
+ "extp %[step_3], $ac1, 31 \n\t"
+
+ /*
+ output[0] = step_0 + step_3;
+ output[4] = step_1 + step_2;
+ output[8] = step_1 - step_2;
+ output[12] = step_0 - step_3;
+ */
+ "add %[Temp0], %[step_0], %[step_3] \n\t"
+ "addi %[Temp0], %[Temp0], 8 \n\t"
+ "sra %[Temp0], %[Temp0], 4 \n\t"
+ "lbu %[Temp1], 0(%[dest_pix]) \n\t"
+ "add %[Temp1], %[Temp1], %[Temp0] \n\t"
+ "add %[Temp0], %[step_1], %[step_2] \n\t"
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "sb %[Temp2], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "addi %[Temp0], %[Temp0], 8 \n\t"
+ "sra %[Temp0], %[Temp0], 4 \n\t"
+ "lbu %[Temp1], 0(%[dest_pix]) \n\t"
+ "add %[Temp1], %[Temp1], %[Temp0] \n\t"
+ "sub %[Temp0], %[step_1], %[step_2] \n\t"
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "sb %[Temp2], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "addi %[Temp0], %[Temp0], 8 \n\t"
+ "sra %[Temp0], %[Temp0], 4 \n\t"
+ "lbu %[Temp1], 0(%[dest_pix]) \n\t"
+ "add %[Temp1], %[Temp1], %[Temp0] \n\t"
+ "sub %[Temp0], %[step_0], %[step_3] \n\t"
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "sb %[Temp2], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "addi %[Temp0], %[Temp0], 8 \n\t"
+ "sra %[Temp0], %[Temp0], 4 \n\t"
+ "lbu %[Temp1], 0(%[dest_pix]) \n\t"
+ "add %[Temp1], %[Temp1], %[Temp0] \n\t"
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "sb %[Temp2], 0(%[dest_pix]) \n\t"
+
+ : [Temp0] "=&r" (Temp0), [Temp1] "=&r" (Temp1),
+ [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [step_0] "=&r" (step_0), [step_1] "=&r" (step_1),
+ [step_2] "=&r" (step_2), [step_3] "=&r" (step_3),
+ [dest_pix] "+r" (dest_pix)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [cospi_8_64] "r" (cospi_8_64), [cospi_16_64] "r" (cospi_16_64),
+ [cospi_24_64] "r" (cospi_24_64),
+ [input] "r" (input), [cm] "r" (cm), [dest_stride] "r" (dest_stride)
+ );
+
+ input += 4;
+ }
+}
+
+void vp9_idct4x4_16_add_dspr2(const int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ DECLARE_ALIGNED(32, int16_t, out[4 * 4]);
+ int16_t *outptr = out;
+ uint32_t pos = 45;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ // Rows
+ vp9_idct4_1d_rows_dspr2(input, outptr);
+
+ // Columns
+ vp9_idct4_1d_columns_add_blk_dspr2(&out[0], dest, dest_stride);
+}
+
+void vp9_idct4x4_1_add_dspr2(const int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ int a1, absa1;
+ int r;
+ int32_t out;
+ int t2, vector_a1, vector_a;
+ uint32_t pos = 45;
+ int16_t input_dc = input[0];
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+
+ :
+ : [pos] "r" (pos)
+ );
+
+ out = DCT_CONST_ROUND_SHIFT_TWICE_COSPI_16_64(input_dc);
+ __asm__ __volatile__ (
+ "addi %[out], %[out], 8 \n\t"
+ "sra %[a1], %[out], 4 \n\t"
+
+ : [out] "+r" (out), [a1] "=r" (a1)
+ :
+ );
+
+ if (a1 < 0) {
+ /* use quad-byte
+ * input and output memory are four byte aligned */
+ __asm__ __volatile__ (
+ "abs %[absa1], %[a1] \n\t"
+ "replv.qb %[vector_a1], %[absa1] \n\t"
+
+ : [absa1] "=r" (absa1), [vector_a1] "=r" (vector_a1)
+ : [a1] "r" (a1)
+ );
+
+ for (r = 4; r--;) {
+ __asm__ __volatile__ (
+ "lw %[t2], 0(%[dest]) \n\t"
+ "subu_s.qb %[vector_a], %[t2], %[vector_a1] \n\t"
+ "sw %[vector_a], 0(%[dest]) \n\t"
+ "add %[dest], %[dest], %[dest_stride] \n\t"
+
+ : [t2] "=&r" (t2), [vector_a] "=&r" (vector_a),
+ [dest] "+&r" (dest)
+ : [dest_stride] "r" (dest_stride), [vector_a1] "r" (vector_a1)
+ );
+ }
+ } else {
+ /* use quad-byte
+ * input and output memory are four byte aligned */
+ __asm__ __volatile__ (
+ "replv.qb %[vector_a1], %[a1] \n\t"
+ : [vector_a1] "=r" (vector_a1)
+ : [a1] "r" (a1)
+ );
+
+ for (r = 4; r--;) {
+ __asm__ __volatile__ (
+ "lw %[t2], 0(%[dest]) \n\t"
+ "addu_s.qb %[vector_a], %[t2], %[vector_a1] \n\t"
+ "sw %[vector_a], 0(%[dest]) \n\t"
+ "add %[dest], %[dest], %[dest_stride] \n\t"
+
+ : [t2] "=&r" (t2), [vector_a] "=&r" (vector_a),
+ [dest] "+&r" (dest)
+ : [dest_stride] "r" (dest_stride), [vector_a1] "r" (vector_a1)
+ );
+ }
+ }
+}
+
+static void iadst4_1d_dspr2(const int16_t *input, int16_t *output) {
+ int s0, s1, s2, s3, s4, s5, s6, s7;
+ int x0, x1, x2, x3;
+
+ x0 = input[0];
+ x1 = input[1];
+ x2 = input[2];
+ x3 = input[3];
+
+ if (!(x0 | x1 | x2 | x3)) {
+ output[0] = output[1] = output[2] = output[3] = 0;
+ return;
+ }
+
+ s0 = sinpi_1_9 * x0;
+ s1 = sinpi_2_9 * x0;
+ s2 = sinpi_3_9 * x1;
+ s3 = sinpi_4_9 * x2;
+ s4 = sinpi_1_9 * x2;
+ s5 = sinpi_2_9 * x3;
+ s6 = sinpi_4_9 * x3;
+ s7 = x0 - x2 + x3;
+
+ x0 = s0 + s3 + s5;
+ x1 = s1 - s4 - s6;
+ x2 = sinpi_3_9 * s7;
+ x3 = s2;
+
+ s0 = x0 + x3;
+ s1 = x1 + x3;
+ s2 = x2;
+ s3 = x0 + x1 - x3;
+
+ // 1-D transform scaling factor is sqrt(2).
+ // The overall dynamic range is 14b (input) + 14b (multiplication scaling)
+ // + 1b (addition) = 29b.
+ // Hence the output bit depth is 15b.
+ output[0] = dct_const_round_shift(s0);
+ output[1] = dct_const_round_shift(s1);
+ output[2] = dct_const_round_shift(s2);
+ output[3] = dct_const_round_shift(s3);
+}
+
+void vp9_iht4x4_16_add_dspr2(const int16_t *input, uint8_t *dest,
+ int dest_stride, int tx_type) {
+ int i, j;
+ DECLARE_ALIGNED(32, int16_t, out[4 * 4]);
+ int16_t *outptr = out;
+ int16_t temp_in[4 * 4], temp_out[4];
+ uint32_t pos = 45;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ switch (tx_type) {
+ case DCT_DCT: // DCT in both horizontal and vertical
+ vp9_idct4_1d_rows_dspr2(input, outptr);
+ vp9_idct4_1d_columns_add_blk_dspr2(&out[0], dest, dest_stride);
+ break;
+ case ADST_DCT: // ADST in vertical, DCT in horizontal
+ vp9_idct4_1d_rows_dspr2(input, outptr);
+
+ outptr = out;
+
+ for (i = 0; i < 4; ++i) {
+ iadst4_1d_dspr2(outptr, temp_out);
+
+ for (j = 0; j < 4; ++j)
+ dest[j * dest_stride + i] =
+ clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 4)
+ + dest[j * dest_stride + i]);
+
+ outptr += 4;
+ }
+ break;
+ case DCT_ADST: // DCT in vertical, ADST in horizontal
+ for (i = 0; i < 4; ++i) {
+ iadst4_1d_dspr2(input, outptr);
+ input += 4;
+ outptr += 4;
+ }
+
+ for (i = 0; i < 4; ++i) {
+ for (j = 0; j < 4; ++j) {
+ temp_in[i * 4 + j] = out[j * 4 + i];
+ }
+ }
+ vp9_idct4_1d_columns_add_blk_dspr2(&temp_in[0], dest, dest_stride);
+ break;
+ case ADST_ADST: // ADST in both directions
+ for (i = 0; i < 4; ++i) {
+ iadst4_1d_dspr2(input, outptr);
+ input += 4;
+ outptr += 4;
+ }
+
+ for (i = 0; i < 4; ++i) {
+ for (j = 0; j < 4; ++j)
+ temp_in[j] = out[j * 4 + i];
+ iadst4_1d_dspr2(temp_in, temp_out);
+
+ for (j = 0; j < 4; ++j)
+ dest[j * dest_stride + i] =
+ clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 4)
+ + dest[j * dest_stride + i]);
+ }
+ break;
+ default:
+ printf("vp9_short_iht4x4_add_dspr2 : Invalid tx_type\n");
+ break;
+ }
+}
+#endif // #if HAVE_DSPR2
diff --git a/vp9/common/mips/dspr2/vp9_itrans8_dspr2.c b/vp9/common/mips/dspr2/vp9_itrans8_dspr2.c
new file mode 100644
index 000000000..93a08401d
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_itrans8_dspr2.c
@@ -0,0 +1,745 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_idct.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+
+#if HAVE_DSPR2
+static void idct8_1d_rows_dspr2(const int16_t *input, int16_t *output,
+ uint32_t no_rows) {
+ int step1_0, step1_1, step1_2, step1_3, step1_4, step1_5, step1_6, step1_7;
+ const int const_2_power_13 = 8192;
+ int Temp0, Temp1, Temp2, Temp3, Temp4;
+ int i;
+
+ for (i = no_rows; i--; ) {
+ __asm__ __volatile__ (
+ /*
+ temp_1 = (input[0] + input[4]) * cospi_16_64;
+ step2_0 = dct_const_round_shift(temp_1);
+
+ temp_2 = (input[0] - input[4]) * cospi_16_64;
+ step2_1 = dct_const_round_shift(temp_2);
+ */
+ "lh %[Temp0], 0(%[input]) \n\t"
+ "lh %[Temp1], 8(%[input]) \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "add %[Temp2], %[Temp0], %[Temp1] \n\t"
+ "madd $ac0, %[Temp2], %[cospi_16_64] \n\t"
+ "extp %[Temp4], $ac0, 31 \n\t"
+
+ "sub %[Temp3], %[Temp0], %[Temp1] \n\t"
+ "madd $ac1, %[Temp3], %[cospi_16_64] \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "extp %[Temp2], $ac1, 31 \n\t"
+
+ /*
+ temp_1 = input[2] * cospi_24_64 - input[6] * cospi_8_64;
+ step2_2 = dct_const_round_shift(temp_1);
+ */
+ "lh %[Temp0], 4(%[input]) \n\t"
+ "lh %[Temp1], 12(%[input]) \n\t"
+ "madd $ac0, %[Temp0], %[cospi_24_64] \n\t"
+ "msub $ac0, %[Temp1], %[cospi_8_64] \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "extp %[Temp3], $ac0, 31 \n\t"
+
+ /*
+ step1_1 = step2_1 + step2_2;
+ step1_2 = step2_1 - step2_2;
+ */
+ "add %[step1_1], %[Temp2], %[Temp3] \n\t"
+ "sub %[step1_2], %[Temp2], %[Temp3] \n\t"
+
+ /*
+ temp_2 = input[2] * cospi_8_64 + input[6] * cospi_24_64;
+ step2_3 = dct_const_round_shift(temp_2);
+ */
+ "madd $ac1, %[Temp0], %[cospi_8_64] \n\t"
+ "madd $ac1, %[Temp1], %[cospi_24_64] \n\t"
+ "extp %[Temp1], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+
+ /*
+ step1_0 = step2_0 + step2_3;
+ step1_3 = step2_0 - step2_3;
+ */
+ "add %[step1_0], %[Temp4], %[Temp1] \n\t"
+ "sub %[step1_3], %[Temp4], %[Temp1] \n\t"
+
+ /*
+ temp_1 = input[1] * cospi_28_64 - input[7] * cospi_4_64;
+ step1_4 = dct_const_round_shift(temp_1);
+ */
+ "lh %[Temp0], 2(%[input]) \n\t"
+ "madd $ac0, %[Temp0], %[cospi_28_64] \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "lh %[Temp1], 14(%[input]) \n\t"
+ "lh %[Temp0], 2(%[input]) \n\t"
+ "msub $ac0, %[Temp1], %[cospi_4_64] \n\t"
+ "extp %[step1_4], $ac0, 31 \n\t"
+
+ /*
+ temp_2 = input[1] * cospi_4_64 + input[7] * cospi_28_64;
+ step1_7 = dct_const_round_shift(temp_2);
+ */
+ "madd $ac1, %[Temp0], %[cospi_4_64] \n\t"
+ "madd $ac1, %[Temp1], %[cospi_28_64] \n\t"
+ "extp %[step1_7], $ac1, 31 \n\t"
+
+ /*
+ temp_1 = input[5] * cospi_12_64 - input[3] * cospi_20_64;
+ step1_5 = dct_const_round_shift(temp_1);
+ */
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "lh %[Temp0], 10(%[input]) \n\t"
+ "madd $ac0, %[Temp0], %[cospi_12_64] \n\t"
+ "lh %[Temp1], 6(%[input]) \n\t"
+ "msub $ac0, %[Temp1], %[cospi_20_64] \n\t"
+ "extp %[step1_5], $ac0, 31 \n\t"
+
+ /*
+ temp_2 = input[5] * cospi_20_64 + input[3] * cospi_12_64;
+ step1_6 = dct_const_round_shift(temp_2);
+ */
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "lh %[Temp0], 10(%[input]) \n\t"
+ "madd $ac1, %[Temp0], %[cospi_20_64] \n\t"
+ "lh %[Temp1], 6(%[input]) \n\t"
+ "madd $ac1, %[Temp1], %[cospi_12_64] \n\t"
+ "extp %[step1_6], $ac1, 31 \n\t"
+
+ /*
+ temp_1 = (step1_7 - step1_6 - step1_4 + step1_5) * cospi_16_64;
+ temp_2 = (step1_4 - step1_5 - step1_6 + step1_7) * cospi_16_64;
+ */
+ "sub %[Temp0], %[step1_7], %[step1_6] \n\t"
+ "sub %[Temp0], %[Temp0], %[step1_4] \n\t"
+ "add %[Temp0], %[Temp0], %[step1_5] \n\t"
+ "sub %[Temp1], %[step1_4], %[step1_5] \n\t"
+ "sub %[Temp1], %[Temp1], %[step1_6] \n\t"
+ "add %[Temp1], %[Temp1], %[step1_7] \n\t"
+
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+
+ "madd $ac0, %[Temp0], %[cospi_16_64] \n\t"
+ "madd $ac1, %[Temp1], %[cospi_16_64] \n\t"
+
+ /*
+ step1_4 = step1_4 + step1_5;
+ step1_7 = step1_6 + step1_7;
+ */
+ "add %[step1_4], %[step1_4], %[step1_5] \n\t"
+ "add %[step1_7], %[step1_7], %[step1_6] \n\t"
+
+ "extp %[step1_5], $ac0, 31 \n\t"
+ "extp %[step1_6], $ac1, 31 \n\t"
+
+ "add %[Temp0], %[step1_0], %[step1_7] \n\t"
+ "sh %[Temp0], 0(%[output]) \n\t"
+ "add %[Temp1], %[step1_1], %[step1_6] \n\t"
+ "sh %[Temp1], 16(%[output]) \n\t"
+ "add %[Temp0], %[step1_2], %[step1_5] \n\t"
+ "sh %[Temp0], 32(%[output]) \n\t"
+ "add %[Temp1], %[step1_3], %[step1_4] \n\t"
+ "sh %[Temp1], 48(%[output]) \n\t"
+
+ "sub %[Temp0], %[step1_3], %[step1_4] \n\t"
+ "sh %[Temp0], 64(%[output]) \n\t"
+ "sub %[Temp1], %[step1_2], %[step1_5] \n\t"
+ "sh %[Temp1], 80(%[output]) \n\t"
+ "sub %[Temp0], %[step1_1], %[step1_6] \n\t"
+ "sh %[Temp0], 96(%[output]) \n\t"
+ "sub %[Temp1], %[step1_0], %[step1_7] \n\t"
+ "sh %[Temp1], 112(%[output]) \n\t"
+
+ : [step1_0] "=&r" (step1_0), [step1_1] "=&r" (step1_1),
+ [step1_2] "=&r" (step1_2), [step1_3] "=&r" (step1_3),
+ [step1_4] "=&r" (step1_4), [step1_5] "=&r" (step1_5),
+ [step1_6] "=&r" (step1_6), [step1_7] "=&r" (step1_7),
+ [Temp0] "=&r" (Temp0), [Temp1] "=&r" (Temp1),
+ [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [Temp4] "=&r" (Temp4)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [cospi_16_64] "r" (cospi_16_64), [cospi_28_64] "r" (cospi_28_64),
+ [cospi_4_64] "r" (cospi_4_64), [cospi_12_64] "r" (cospi_12_64),
+ [cospi_20_64] "r" (cospi_20_64), [cospi_8_64] "r" (cospi_8_64),
+ [cospi_24_64] "r" (cospi_24_64),
+ [output] "r" (output), [input] "r" (input)
+ );
+
+ input += 8;
+ output += 1;
+ }
+}
+
+static void idct8_1d_columns_add_blk_dspr2(int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ int step1_0, step1_1, step1_2, step1_3, step1_4, step1_5, step1_6, step1_7;
+ int Temp0, Temp1, Temp2, Temp3;
+ int i;
+ const int const_2_power_13 = 8192;
+ uint8_t *dest_pix;
+ uint8_t *cm = vp9_ff_cropTbl;
+
+ /* prefetch vp9_ff_cropTbl */
+ vp9_prefetch_load(vp9_ff_cropTbl);
+ vp9_prefetch_load(vp9_ff_cropTbl + 32);
+ vp9_prefetch_load(vp9_ff_cropTbl + 64);
+ vp9_prefetch_load(vp9_ff_cropTbl + 96);
+ vp9_prefetch_load(vp9_ff_cropTbl + 128);
+ vp9_prefetch_load(vp9_ff_cropTbl + 160);
+ vp9_prefetch_load(vp9_ff_cropTbl + 192);
+ vp9_prefetch_load(vp9_ff_cropTbl + 224);
+
+ for (i = 0; i < 8; ++i) {
+ dest_pix = (dest + i);
+
+ __asm__ __volatile__ (
+ /*
+ temp_1 = (input[0] + input[4]) * cospi_16_64;
+ step2_0 = dct_const_round_shift(temp_1);
+
+ temp_2 = (input[0] - input[4]) * cospi_16_64;
+ step2_1 = dct_const_round_shift(temp_2);
+ */
+ "lh %[Temp0], 0(%[input]) \n\t"
+ "lh %[Temp1], 8(%[input]) \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "add %[Temp2], %[Temp0], %[Temp1] \n\t"
+ "madd $ac0, %[Temp2], %[cospi_16_64] \n\t"
+ "extp %[step1_6], $ac0, 31 \n\t"
+
+ "sub %[Temp3], %[Temp0], %[Temp1] \n\t"
+ "madd $ac1, %[Temp3], %[cospi_16_64] \n\t"
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "extp %[Temp2], $ac1, 31 \n\t"
+
+ /*
+ temp_1 = input[2] * cospi_24_64 - input[6] * cospi_8_64;
+ step2_2 = dct_const_round_shift(temp_1);
+ */
+ "lh %[Temp0], 4(%[input]) \n\t"
+ "lh %[Temp1], 12(%[input]) \n\t"
+ "madd $ac0, %[Temp0], %[cospi_24_64] \n\t"
+ "msub $ac0, %[Temp1], %[cospi_8_64] \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "extp %[Temp3], $ac0, 31 \n\t"
+
+ /*
+ step1_1 = step2_1 + step2_2;
+ step1_2 = step2_1 - step2_2;
+ */
+ "add %[step1_1], %[Temp2], %[Temp3] \n\t"
+ "sub %[step1_2], %[Temp2], %[Temp3] \n\t"
+
+ /*
+ temp_2 = input[2] * cospi_8_64 + input[6] * cospi_24_64;
+ step2_3 = dct_const_round_shift(temp_2);
+ */
+ "madd $ac1, %[Temp0], %[cospi_8_64] \n\t"
+ "madd $ac1, %[Temp1], %[cospi_24_64] \n\t"
+ "extp %[Temp1], $ac1, 31 \n\t"
+
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+
+ /*
+ step1_0 = step2_0 + step2_3;
+ step1_3 = step2_0 - step2_3;
+ */
+ "add %[step1_0], %[step1_6], %[Temp1] \n\t"
+ "sub %[step1_3], %[step1_6], %[Temp1] \n\t"
+
+ /*
+ temp_1 = input[1] * cospi_28_64 - input[7] * cospi_4_64;
+ step1_4 = dct_const_round_shift(temp_1);
+ */
+ "lh %[Temp0], 2(%[input]) \n\t"
+ "madd $ac0, %[Temp0], %[cospi_28_64] \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "lh %[Temp1], 14(%[input]) \n\t"
+ "lh %[Temp0], 2(%[input]) \n\t"
+ "msub $ac0, %[Temp1], %[cospi_4_64] \n\t"
+ "extp %[step1_4], $ac0, 31 \n\t"
+
+ /*
+ temp_2 = input[1] * cospi_4_64 + input[7] * cospi_28_64;
+ step1_7 = dct_const_round_shift(temp_2);
+ */
+ "madd $ac1, %[Temp0], %[cospi_4_64] \n\t"
+ "madd $ac1, %[Temp1], %[cospi_28_64] \n\t"
+ "extp %[step1_7], $ac1, 31 \n\t"
+
+ /*
+ temp_1 = input[5] * cospi_12_64 - input[3] * cospi_20_64;
+ step1_5 = dct_const_round_shift(temp_1);
+ */
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "lh %[Temp0], 10(%[input]) \n\t"
+ "madd $ac0, %[Temp0], %[cospi_12_64] \n\t"
+ "lh %[Temp1], 6(%[input]) \n\t"
+ "msub $ac0, %[Temp1], %[cospi_20_64] \n\t"
+ "extp %[step1_5], $ac0, 31 \n\t"
+
+ /*
+ temp_2 = input[5] * cospi_20_64 + input[3] * cospi_12_64;
+ step1_6 = dct_const_round_shift(temp_2);
+ */
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+ "lh %[Temp0], 10(%[input]) \n\t"
+ "madd $ac1, %[Temp0], %[cospi_20_64] \n\t"
+ "lh %[Temp1], 6(%[input]) \n\t"
+ "madd $ac1, %[Temp1], %[cospi_12_64] \n\t"
+ "extp %[step1_6], $ac1, 31 \n\t"
+
+ /*
+ temp_1 = (step1_7 - step1_6 - step1_4 + step1_5) * cospi_16_64;
+ temp_2 = (step1_4 - step1_5 - step1_6 + step1_7) * cospi_16_64;
+ */
+ "sub %[Temp0], %[step1_7], %[step1_6] \n\t"
+ "sub %[Temp0], %[Temp0], %[step1_4] \n\t"
+ "add %[Temp0], %[Temp0], %[step1_5] \n\t"
+ "sub %[Temp1], %[step1_4], %[step1_5] \n\t"
+ "sub %[Temp1], %[Temp1], %[step1_6] \n\t"
+ "add %[Temp1], %[Temp1], %[step1_7] \n\t"
+
+ "mtlo %[const_2_power_13], $ac0 \n\t"
+ "mthi $zero, $ac0 \n\t"
+ "mtlo %[const_2_power_13], $ac1 \n\t"
+ "mthi $zero, $ac1 \n\t"
+
+ "madd $ac0, %[Temp0], %[cospi_16_64] \n\t"
+ "madd $ac1, %[Temp1], %[cospi_16_64] \n\t"
+
+ /*
+ step1_4 = step1_4 + step1_5;
+ step1_7 = step1_6 + step1_7;
+ */
+ "add %[step1_4], %[step1_4], %[step1_5] \n\t"
+ "add %[step1_7], %[step1_7], %[step1_6] \n\t"
+
+ "extp %[step1_5], $ac0, 31 \n\t"
+ "extp %[step1_6], $ac1, 31 \n\t"
+
+ /* add block */
+ "lbu %[Temp1], 0(%[dest_pix]) \n\t"
+ "add %[Temp0], %[step1_0], %[step1_7] \n\t"
+ "addi %[Temp0], %[Temp0], 16 \n\t"
+ "sra %[Temp0], %[Temp0], 5 \n\t"
+ "add %[Temp1], %[Temp1], %[Temp0] \n\t"
+ "add %[Temp0], %[step1_1], %[step1_6] \n\t"
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "sb %[Temp2], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[Temp1], 0(%[dest_pix]) \n\t"
+ "addi %[Temp0], %[Temp0], 16 \n\t"
+ "sra %[Temp0], %[Temp0], 5 \n\t"
+ "add %[Temp1], %[Temp1], %[Temp0] \n\t"
+ "add %[Temp0], %[step1_2], %[step1_5] \n\t"
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "sb %[Temp2], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[Temp1], 0(%[dest_pix]) \n\t"
+ "addi %[Temp0], %[Temp0], 16 \n\t"
+ "sra %[Temp0], %[Temp0], 5 \n\t"
+ "add %[Temp1], %[Temp1], %[Temp0] \n\t"
+ "add %[Temp0], %[step1_3], %[step1_4] \n\t"
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "sb %[Temp2], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[Temp1], 0(%[dest_pix]) \n\t"
+ "addi %[Temp0], %[Temp0], 16 \n\t"
+ "sra %[Temp0], %[Temp0], 5 \n\t"
+ "add %[Temp1], %[Temp1], %[Temp0] \n\t"
+ "sub %[Temp0], %[step1_3], %[step1_4] \n\t"
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "sb %[Temp2], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[Temp1], 0(%[dest_pix]) \n\t"
+ "addi %[Temp0], %[Temp0], 16 \n\t"
+ "sra %[Temp0], %[Temp0], 5 \n\t"
+ "add %[Temp1], %[Temp1], %[Temp0] \n\t"
+ "sub %[Temp0], %[step1_2], %[step1_5] \n\t"
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "sb %[Temp2], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[Temp1], 0(%[dest_pix]) \n\t"
+ "addi %[Temp0], %[Temp0], 16 \n\t"
+ "sra %[Temp0], %[Temp0], 5 \n\t"
+ "add %[Temp1], %[Temp1], %[Temp0] \n\t"
+ "sub %[Temp0], %[step1_1], %[step1_6] \n\t"
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "sb %[Temp2], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[Temp1], 0(%[dest_pix]) \n\t"
+ "addi %[Temp0], %[Temp0], 16 \n\t"
+ "sra %[Temp0], %[Temp0], 5 \n\t"
+ "add %[Temp1], %[Temp1], %[Temp0] \n\t"
+ "sub %[Temp0], %[step1_0], %[step1_7] \n\t"
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "sb %[Temp2], 0(%[dest_pix]) \n\t"
+ "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
+
+ "lbu %[Temp1], 0(%[dest_pix]) \n\t"
+ "addi %[Temp0], %[Temp0], 16 \n\t"
+ "sra %[Temp0], %[Temp0], 5 \n\t"
+ "add %[Temp1], %[Temp1], %[Temp0] \n\t"
+ "lbux %[Temp2], %[Temp1](%[cm]) \n\t"
+ "sb %[Temp2], 0(%[dest_pix]) \n\t"
+
+ : [step1_0] "=&r" (step1_0), [step1_1] "=&r" (step1_1),
+ [step1_2] "=&r" (step1_2), [step1_3] "=&r" (step1_3),
+ [step1_4] "=&r" (step1_4), [step1_5] "=&r" (step1_5),
+ [step1_6] "=&r" (step1_6), [step1_7] "=&r" (step1_7),
+ [Temp0] "=&r" (Temp0), [Temp1] "=&r" (Temp1),
+ [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [dest_pix] "+r" (dest_pix)
+ : [const_2_power_13] "r" (const_2_power_13),
+ [cospi_16_64] "r" (cospi_16_64), [cospi_28_64] "r" (cospi_28_64),
+ [cospi_4_64] "r" (cospi_4_64), [cospi_12_64] "r" (cospi_12_64),
+ [cospi_20_64] "r" (cospi_20_64), [cospi_8_64] "r" (cospi_8_64),
+ [cospi_24_64] "r" (cospi_24_64),
+ [input] "r" (input), [cm] "r" (cm), [dest_stride] "r" (dest_stride)
+ );
+
+ input += 8;
+ }
+}
+
+void vp9_idct8x8_64_add_dspr2(const int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ DECLARE_ALIGNED(32, int16_t, out[8 * 8]);
+ int16_t *outptr = out;
+ uint32_t pos = 45;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ // First transform rows
+ idct8_1d_rows_dspr2(input, outptr, 8);
+
+ // Then transform columns and add to dest
+ idct8_1d_columns_add_blk_dspr2(&out[0], dest, dest_stride);
+}
+
+static void iadst8_1d_dspr2(const int16_t *input, int16_t *output) {
+ int s0, s1, s2, s3, s4, s5, s6, s7;
+ int x0, x1, x2, x3, x4, x5, x6, x7;
+
+ x0 = input[7];
+ x1 = input[0];
+ x2 = input[5];
+ x3 = input[2];
+ x4 = input[3];
+ x5 = input[4];
+ x6 = input[1];
+ x7 = input[6];
+
+ if (!(x0 | x1 | x2 | x3 | x4 | x5 | x6 | x7)) {
+ output[0] = output[1] = output[2] = output[3] = output[4]
+ = output[5] = output[6] = output[7] = 0;
+ return;
+ }
+
+ // stage 1
+ s0 = cospi_2_64 * x0 + cospi_30_64 * x1;
+ s1 = cospi_30_64 * x0 - cospi_2_64 * x1;
+ s2 = cospi_10_64 * x2 + cospi_22_64 * x3;
+ s3 = cospi_22_64 * x2 - cospi_10_64 * x3;
+ s4 = cospi_18_64 * x4 + cospi_14_64 * x5;
+ s5 = cospi_14_64 * x4 - cospi_18_64 * x5;
+ s6 = cospi_26_64 * x6 + cospi_6_64 * x7;
+ s7 = cospi_6_64 * x6 - cospi_26_64 * x7;
+
+ x0 = ROUND_POWER_OF_TWO((s0 + s4), DCT_CONST_BITS);
+ x1 = ROUND_POWER_OF_TWO((s1 + s5), DCT_CONST_BITS);
+ x2 = ROUND_POWER_OF_TWO((s2 + s6), DCT_CONST_BITS);
+ x3 = ROUND_POWER_OF_TWO((s3 + s7), DCT_CONST_BITS);
+ x4 = ROUND_POWER_OF_TWO((s0 - s4), DCT_CONST_BITS);
+ x5 = ROUND_POWER_OF_TWO((s1 - s5), DCT_CONST_BITS);
+ x6 = ROUND_POWER_OF_TWO((s2 - s6), DCT_CONST_BITS);
+ x7 = ROUND_POWER_OF_TWO((s3 - s7), DCT_CONST_BITS);
+
+ // stage 2
+ s0 = x0;
+ s1 = x1;
+ s2 = x2;
+ s3 = x3;
+ s4 = cospi_8_64 * x4 + cospi_24_64 * x5;
+ s5 = cospi_24_64 * x4 - cospi_8_64 * x5;
+ s6 = -cospi_24_64 * x6 + cospi_8_64 * x7;
+ s7 = cospi_8_64 * x6 + cospi_24_64 * x7;
+
+ x0 = s0 + s2;
+ x1 = s1 + s3;
+ x2 = s0 - s2;
+ x3 = s1 - s3;
+ x4 = ROUND_POWER_OF_TWO((s4 + s6), DCT_CONST_BITS);
+ x5 = ROUND_POWER_OF_TWO((s5 + s7), DCT_CONST_BITS);
+ x6 = ROUND_POWER_OF_TWO((s4 - s6), DCT_CONST_BITS);
+ x7 = ROUND_POWER_OF_TWO((s5 - s7), DCT_CONST_BITS);
+
+ // stage 3
+ s2 = cospi_16_64 * (x2 + x3);
+ s3 = cospi_16_64 * (x2 - x3);
+ s6 = cospi_16_64 * (x6 + x7);
+ s7 = cospi_16_64 * (x6 - x7);
+
+ x2 = ROUND_POWER_OF_TWO((s2), DCT_CONST_BITS);
+ x3 = ROUND_POWER_OF_TWO((s3), DCT_CONST_BITS);
+ x6 = ROUND_POWER_OF_TWO((s6), DCT_CONST_BITS);
+ x7 = ROUND_POWER_OF_TWO((s7), DCT_CONST_BITS);
+
+ output[0] = x0;
+ output[1] = -x4;
+ output[2] = x6;
+ output[3] = -x2;
+ output[4] = x3;
+ output[5] = -x7;
+ output[6] = x5;
+ output[7] = -x1;
+}
+
+void vp9_iht8x8_64_add_dspr2(const int16_t *input, uint8_t *dest,
+ int dest_stride, int tx_type) {
+ int i, j;
+ DECLARE_ALIGNED(32, int16_t, out[8 * 8]);
+ int16_t *outptr = out;
+ int16_t temp_in[8 * 8], temp_out[8];
+ uint32_t pos = 45;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ switch (tx_type) {
+ case DCT_DCT: // DCT in both horizontal and vertical
+ idct8_1d_rows_dspr2(input, outptr, 8);
+ idct8_1d_columns_add_blk_dspr2(&out[0], dest, dest_stride);
+ break;
+ case ADST_DCT: // ADST in vertical, DCT in horizontal
+ idct8_1d_rows_dspr2(input, outptr, 8);
+
+ for (i = 0; i < 8; ++i) {
+ iadst8_1d_dspr2(&out[i * 8], temp_out);
+
+ for (j = 0; j < 8; ++j)
+ dest[j * dest_stride + i] =
+ clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 5)
+ + dest[j * dest_stride + i]);
+ }
+ break;
+ case DCT_ADST: // DCT in vertical, ADST in horizontal
+ for (i = 0; i < 8; ++i) {
+ iadst8_1d_dspr2(input, outptr);
+ input += 8;
+ outptr += 8;
+ }
+
+ for (i = 0; i < 8; ++i) {
+ for (j = 0; j < 8; ++j) {
+ temp_in[i * 8 + j] = out[j * 8 + i];
+ }
+ }
+ idct8_1d_columns_add_blk_dspr2(&temp_in[0], dest, dest_stride);
+ break;
+ case ADST_ADST: // ADST in both directions
+ for (i = 0; i < 8; ++i) {
+ iadst8_1d_dspr2(input, outptr);
+ input += 8;
+ outptr += 8;
+ }
+
+ for (i = 0; i < 8; ++i) {
+ for (j = 0; j < 8; ++j)
+ temp_in[j] = out[j * 8 + i];
+
+ iadst8_1d_dspr2(temp_in, temp_out);
+
+ for (j = 0; j < 8; ++j)
+ dest[j * dest_stride + i] =
+ clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 5)
+ + dest[j * dest_stride + i]);
+ }
+ break;
+ default:
+ printf("vp9_short_iht8x8_add_dspr2 : Invalid tx_type\n");
+ break;
+ }
+}
+
+void vp9_idct8x8_10_add_dspr2(const int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ DECLARE_ALIGNED(32, int16_t, out[8 * 8]);
+ int16_t *outptr = out;
+ uint32_t pos = 45;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ // First transform rows
+ idct8_1d_rows_dspr2(input, outptr, 4);
+
+ outptr += 4;
+
+ __asm__ __volatile__ (
+ "sw $zero, 0(%[outptr]) \n\t"
+ "sw $zero, 4(%[outptr]) \n\t"
+ "sw $zero, 16(%[outptr]) \n\t"
+ "sw $zero, 20(%[outptr]) \n\t"
+ "sw $zero, 32(%[outptr]) \n\t"
+ "sw $zero, 36(%[outptr]) \n\t"
+ "sw $zero, 48(%[outptr]) \n\t"
+ "sw $zero, 52(%[outptr]) \n\t"
+ "sw $zero, 64(%[outptr]) \n\t"
+ "sw $zero, 68(%[outptr]) \n\t"
+ "sw $zero, 80(%[outptr]) \n\t"
+ "sw $zero, 84(%[outptr]) \n\t"
+ "sw $zero, 96(%[outptr]) \n\t"
+ "sw $zero, 100(%[outptr]) \n\t"
+ "sw $zero, 112(%[outptr]) \n\t"
+ "sw $zero, 116(%[outptr]) \n\t"
+
+ :
+ : [outptr] "r" (outptr)
+ );
+
+
+ // Then transform columns and add to dest
+ idct8_1d_columns_add_blk_dspr2(&out[0], dest, dest_stride);
+}
+
+void vp9_idct8x8_1_add_dspr2(const int16_t *input, uint8_t *dest,
+ int dest_stride) {
+ uint32_t pos = 45;
+ int32_t out;
+ int32_t r;
+ int32_t a1, absa1;
+ int32_t t1, t2, vector_a1, vector_1, vector_2;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+
+ :
+ : [pos] "r" (pos)
+ );
+
+ out = DCT_CONST_ROUND_SHIFT_TWICE_COSPI_16_64(input[0]);
+ __asm__ __volatile__ (
+ "addi %[out], %[out], 16 \n\t"
+ "sra %[a1], %[out], 5 \n\t"
+
+ : [out] "+r" (out), [a1] "=r" (a1)
+ :
+ );
+
+ if (a1 < 0) {
+ /* use quad-byte
+ * input and output memory are four byte aligned */
+ __asm__ __volatile__ (
+ "abs %[absa1], %[a1] \n\t"
+ "replv.qb %[vector_a1], %[absa1] \n\t"
+
+ : [absa1] "=r" (absa1), [vector_a1] "=r" (vector_a1)
+ : [a1] "r" (a1)
+ );
+
+ for (r = 8; r--;) {
+ __asm__ __volatile__ (
+ "lw %[t1], 0(%[dest]) \n\t"
+ "lw %[t2], 4(%[dest]) \n\t"
+ "subu_s.qb %[vector_1], %[t1], %[vector_a1] \n\t"
+ "subu_s.qb %[vector_2], %[t2], %[vector_a1] \n\t"
+ "sw %[vector_1], 0(%[dest]) \n\t"
+ "sw %[vector_2], 4(%[dest]) \n\t"
+ "add %[dest], %[dest], %[dest_stride] \n\t"
+
+ : [t1] "=&r" (t1), [t2] "=&r" (t2),
+ [vector_1] "=&r" (vector_1), [vector_2] "=&r" (vector_2),
+ [dest] "+&r" (dest)
+ : [dest_stride] "r" (dest_stride), [vector_a1] "r" (vector_a1)
+ );
+ }
+ } else {
+ /* use quad-byte
+ * input and output memory are four byte aligned */
+ __asm__ __volatile__ (
+ "replv.qb %[vector_a1], %[a1] \n\t"
+
+ : [vector_a1] "=r" (vector_a1)
+ : [a1] "r" (a1)
+ );
+
+ for (r = 8; r--;) {
+ __asm__ __volatile__ (
+ "lw %[t1], 0(%[dest]) \n\t"
+ "lw %[t2], 4(%[dest]) \n\t"
+ "addu_s.qb %[vector_1], %[t1], %[vector_a1] \n\t"
+ "addu_s.qb %[vector_2], %[t2], %[vector_a1] \n\t"
+ "sw %[vector_1], 0(%[dest]) \n\t"
+ "sw %[vector_2], 4(%[dest]) \n\t"
+ "add %[dest], %[dest], %[dest_stride] \n\t"
+
+ : [t1] "=&r" (t1), [t2] "=&r" (t2),
+ [vector_1] "=&r" (vector_1), [vector_2] "=&r" (vector_2),
+ [dest] "+r" (dest)
+ : [dest_stride] "r" (dest_stride), [vector_a1] "r" (vector_a1)
+ );
+ }
+ }
+}
+#endif // #if HAVE_DSPR2
diff --git a/vp9/common/mips/dspr2/vp9_loopfilter_filters_dspr2.c b/vp9/common/mips/dspr2/vp9_loopfilter_filters_dspr2.c
new file mode 100644
index 000000000..36cfc83c4
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_loopfilter_filters_dspr2.c
@@ -0,0 +1,309 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <stdlib.h>
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_loopfilter.h"
+#include "vp9/common/vp9_onyxc_int.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+#include "vp9/common/mips/dspr2/vp9_loopfilter_macros_dspr2.h"
+#include "vp9/common/mips/dspr2/vp9_loopfilter_masks_dspr2.h"
+#include "vp9/common/mips/dspr2/vp9_loopfilter_filters_dspr2.h"
+
+#if HAVE_DSPR2
+void vp9_loop_filter_horizontal_edge_dspr2(unsigned char *s,
+ int pitch,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh,
+ int count) {
+ uint8_t i;
+ uint32_t mask;
+ uint32_t hev;
+ uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
+ uint8_t *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6;
+ uint32_t thresh_vec, flimit_vec, limit_vec;
+ uint32_t uflimit, ulimit, uthresh;
+
+ uflimit = *blimit;
+ ulimit = *limit;
+ uthresh = *thresh;
+
+ /* create quad-byte */
+ __asm__ __volatile__ (
+ "replv.qb %[thresh_vec], %[uthresh] \n\t"
+ "replv.qb %[flimit_vec], %[uflimit] \n\t"
+ "replv.qb %[limit_vec], %[ulimit] \n\t"
+
+ : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec),
+ [limit_vec] "=r" (limit_vec)
+ : [uthresh] "r" (uthresh), [uflimit] "r" (uflimit), [ulimit] "r" (ulimit)
+ );
+
+ /* prefetch data for store */
+ vp9_prefetch_store(s);
+
+ /* loop filter designed to work using chars so that we can make maximum use
+ of 8 bit simd instructions. */
+ for (i = 0; i < 2; i++) {
+ sm1 = s - (pitch << 2);
+ s0 = sm1 + pitch;
+ s1 = s0 + pitch;
+ s2 = s - pitch;
+ s3 = s;
+ s4 = s + pitch;
+ s5 = s4 + pitch;
+ s6 = s5 + pitch;
+
+ __asm__ __volatile__ (
+ "lw %[p1], (%[s1]) \n\t"
+ "lw %[p2], (%[s2]) \n\t"
+ "lw %[p3], (%[s3]) \n\t"
+ "lw %[p4], (%[s4]) \n\t"
+
+ : [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4)
+ : [s1] "r" (s1), [s2] "r" (s2), [s3] "r" (s3), [s4] "r" (s4)
+ );
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ mask will be zero and filtering is not needed */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) {
+ __asm__ __volatile__ (
+ "lw %[pm1], (%[sm1]) \n\t"
+ "lw %[p0], (%[s0]) \n\t"
+ "lw %[p5], (%[s5]) \n\t"
+ "lw %[p6], (%[s6]) \n\t"
+
+ : [pm1] "=&r" (pm1), [p0] "=&r" (p0), [p5] "=&r" (p5),
+ [p6] "=&r" (p6)
+ : [sm1] "r" (sm1), [s0] "r" (s0), [s5] "r" (s5), [s6] "r" (s6)
+ );
+
+ vp9_filter_hev_mask_dspr2(limit_vec, flimit_vec, p1, p2,
+ pm1, p0, p3, p4, p5, p6,
+ thresh_vec, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask) {
+ /* filtering */
+ vp9_filter_dspr2(mask, hev, &p1, &p2, &p3, &p4);
+
+ __asm__ __volatile__ (
+ "sw %[p1], (%[s1]) \n\t"
+ "sw %[p2], (%[s2]) \n\t"
+ "sw %[p3], (%[s3]) \n\t"
+ "sw %[p4], (%[s4]) \n\t"
+
+ :
+ : [p1] "r" (p1), [p2] "r" (p2), [p3] "r" (p3), [p4] "r" (p4),
+ [s1] "r" (s1), [s2] "r" (s2), [s3] "r" (s3), [s4] "r" (s4)
+ );
+ }
+ }
+
+ s = s + 4;
+ }
+}
+
+void vp9_loop_filter_vertical_edge_dspr2(unsigned char *s,
+ int pitch,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh,
+ int count) {
+ uint8_t i;
+ uint32_t mask, hev;
+ uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
+ uint8_t *s1, *s2, *s3, *s4;
+ uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
+ uint32_t thresh_vec, flimit_vec, limit_vec;
+ uint32_t uflimit, ulimit, uthresh;
+
+ uflimit = *blimit;
+ ulimit = *limit;
+ uthresh = *thresh;
+
+ /* create quad-byte */
+ __asm__ __volatile__ (
+ "replv.qb %[thresh_vec], %[uthresh] \n\t"
+ "replv.qb %[flimit_vec], %[uflimit] \n\t"
+ "replv.qb %[limit_vec], %[ulimit] \n\t"
+
+ : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec),
+ [limit_vec] "=r" (limit_vec)
+ : [uthresh] "r" (uthresh), [uflimit] "r" (uflimit), [ulimit] "r" (ulimit)
+ );
+
+ /* prefetch data for store */
+ vp9_prefetch_store(s + pitch);
+
+ for (i = 0; i < 2; i++) {
+ s1 = s;
+ s2 = s + pitch;
+ s3 = s2 + pitch;
+ s4 = s3 + pitch;
+ s = s4 + pitch;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p2 = *((uint32_t *)(s1 - 4));
+ p6 = *((uint32_t *)(s1));
+ p1 = *((uint32_t *)(s2 - 4));
+ p5 = *((uint32_t *)(s2));
+ p0 = *((uint32_t *)(s3 - 4));
+ p4 = *((uint32_t *)(s3));
+ pm1 = *((uint32_t *)(s4 - 4));
+ p3 = *((uint32_t *)(s4));
+
+ /* transpose pm1, p0, p1, p2 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
+ "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
+ "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
+ "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
+
+ "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
+ "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
+ "append %[p1], %[sec3], 16 \n\t"
+ "append %[pm1], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* transpose p3, p4, p5, p6 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
+ "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
+ "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
+ "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
+
+ "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
+ "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
+ "append %[p5], %[sec3], 16 \n\t"
+ "append %[p3], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) {
+ vp9_filter_hev_mask_dspr2(limit_vec, flimit_vec, p1, p2, pm1,
+ p0, p3, p4, p5, p6, thresh_vec,
+ &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask) {
+ /* filtering */
+ vp9_filter_dspr2(mask, hev, &p1, &p2, &p3, &p4);
+
+ /* unpack processed 4x4 neighborhood
+ * don't use transpose on output data
+ * because memory isn't aligned
+ */
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s4]) \n\t"
+ "sb %[p3], 0(%[s4]) \n\t"
+ "sb %[p2], -1(%[s4]) \n\t"
+ "sb %[p1], -2(%[s4]) \n\t"
+
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [p2] "r" (p2), [p1] "r" (p1),
+ [s4] "r" (s4)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s3]) \n\t"
+ "sb %[p3], 0(%[s3]) \n\t"
+ "sb %[p2], -1(%[s3]) \n\t"
+ "sb %[p1], -2(%[s3]) \n\t"
+
+ : [p1] "+r" (p1)
+ : [p4] "r" (p4), [p3] "r" (p3), [p2] "r" (p2), [s3] "r" (s3)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s2]) \n\t"
+ "sb %[p3], 0(%[s2]) \n\t"
+ "sb %[p2], -1(%[s2]) \n\t"
+ "sb %[p1], -2(%[s2]) \n\t"
+
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [p2] "r" (p2), [p1] "r" (p1),
+ [s2] "r" (s2)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s1]) \n\t"
+ "sb %[p3], 0(%[s1]) \n\t"
+ "sb %[p2], -1(%[s1]) \n\t"
+ "sb %[p1], -2(%[s1]) \n\t"
+
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [p2] "r" (p2), [p1] "r" (p1),
+ [s1] "r" (s1)
+ );
+ }
+ }
+ }
+}
+#endif // #if HAVE_DSPR2
diff --git a/vp9/common/mips/dspr2/vp9_loopfilter_filters_dspr2.h b/vp9/common/mips/dspr2/vp9_loopfilter_filters_dspr2.h
new file mode 100644
index 000000000..98bfcfaf2
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_loopfilter_filters_dspr2.h
@@ -0,0 +1,755 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_MIPS_DSPR2_VP9_LOOPFILTER_FILTERS_DSPR2_H_
+#define VP9_COMMON_MIPS_DSPR2_VP9_LOOPFILTER_FILTERS_DSPR2_H_
+
+#include <stdlib.h>
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_onyxc_int.h"
+
+#if HAVE_DSPR2
+/* inputs & outputs are quad-byte vectors */
+static INLINE void vp9_filter_dspr2(uint32_t mask, uint32_t hev,
+ uint32_t *ps1, uint32_t *ps0,
+ uint32_t *qs0, uint32_t *qs1) {
+ int32_t vp9_filter_l, vp9_filter_r;
+ int32_t Filter1_l, Filter1_r, Filter2_l, Filter2_r;
+ int32_t subr_r, subr_l;
+ uint32_t t1, t2, HWM, t3;
+ uint32_t hev_l, hev_r, mask_l, mask_r, invhev_l, invhev_r;
+ int32_t vps1, vps0, vqs0, vqs1;
+ int32_t vps1_l, vps1_r, vps0_l, vps0_r, vqs0_l, vqs0_r, vqs1_l, vqs1_r;
+ uint32_t N128;
+
+ N128 = 0x80808080;
+ t1 = 0x03000300;
+ t2 = 0x04000400;
+ t3 = 0x01000100;
+ HWM = 0xFF00FF00;
+
+ vps0 = (*ps0) ^ N128;
+ vps1 = (*ps1) ^ N128;
+ vqs0 = (*qs0) ^ N128;
+ vqs1 = (*qs1) ^ N128;
+
+ /* use halfword pairs instead quad-bytes because of accuracy */
+ vps0_l = vps0 & HWM;
+ vps0_r = vps0 << 8;
+ vps0_r = vps0_r & HWM;
+
+ vps1_l = vps1 & HWM;
+ vps1_r = vps1 << 8;
+ vps1_r = vps1_r & HWM;
+
+ vqs0_l = vqs0 & HWM;
+ vqs0_r = vqs0 << 8;
+ vqs0_r = vqs0_r & HWM;
+
+ vqs1_l = vqs1 & HWM;
+ vqs1_r = vqs1 << 8;
+ vqs1_r = vqs1_r & HWM;
+
+ mask_l = mask & HWM;
+ mask_r = mask << 8;
+ mask_r = mask_r & HWM;
+
+ hev_l = hev & HWM;
+ hev_r = hev << 8;
+ hev_r = hev_r & HWM;
+
+ __asm__ __volatile__ (
+ /* vp9_filter = vp8_signed_char_clamp(ps1 - qs1); */
+ "subq_s.ph %[vp9_filter_l], %[vps1_l], %[vqs1_l] \n\t"
+ "subq_s.ph %[vp9_filter_r], %[vps1_r], %[vqs1_r] \n\t"
+
+ /* qs0 - ps0 */
+ "subq_s.ph %[subr_l], %[vqs0_l], %[vps0_l] \n\t"
+ "subq_s.ph %[subr_r], %[vqs0_r], %[vps0_r] \n\t"
+
+ /* vp9_filter &= hev; */
+ "and %[vp9_filter_l], %[vp9_filter_l], %[hev_l] \n\t"
+ "and %[vp9_filter_r], %[vp9_filter_r], %[hev_r] \n\t"
+
+ /* vp9_filter = vp8_signed_char_clamp(vp9_filter + 3 * (qs0 - ps0)); */
+ "addq_s.ph %[vp9_filter_l], %[vp9_filter_l], %[subr_l] \n\t"
+ "addq_s.ph %[vp9_filter_r], %[vp9_filter_r], %[subr_r] \n\t"
+ "xor %[invhev_l], %[hev_l], %[HWM] \n\t"
+ "addq_s.ph %[vp9_filter_l], %[vp9_filter_l], %[subr_l] \n\t"
+ "addq_s.ph %[vp9_filter_r], %[vp9_filter_r], %[subr_r] \n\t"
+ "xor %[invhev_r], %[hev_r], %[HWM] \n\t"
+ "addq_s.ph %[vp9_filter_l], %[vp9_filter_l], %[subr_l] \n\t"
+ "addq_s.ph %[vp9_filter_r], %[vp9_filter_r], %[subr_r] \n\t"
+
+ /* vp9_filter &= mask; */
+ "and %[vp9_filter_l], %[vp9_filter_l], %[mask_l] \n\t"
+ "and %[vp9_filter_r], %[vp9_filter_r], %[mask_r] \n\t"
+
+ : [vp9_filter_l] "=&r" (vp9_filter_l),
+ [vp9_filter_r] "=&r" (vp9_filter_r),
+ [subr_l] "=&r" (subr_l), [subr_r] "=&r" (subr_r),
+ [invhev_l] "=&r" (invhev_l), [invhev_r] "=&r" (invhev_r)
+ : [vps0_l] "r" (vps0_l), [vps0_r] "r" (vps0_r), [vps1_l] "r" (vps1_l),
+ [vps1_r] "r" (vps1_r), [vqs0_l] "r" (vqs0_l), [vqs0_r] "r" (vqs0_r),
+ [vqs1_l] "r" (vqs1_l), [vqs1_r] "r" (vqs1_r),
+ [mask_l] "r" (mask_l), [mask_r] "r" (mask_r),
+ [hev_l] "r" (hev_l), [hev_r] "r" (hev_r),
+ [HWM] "r" (HWM)
+ );
+
+ /* save bottom 3 bits so that we round one side +4 and the other +3 */
+ __asm__ __volatile__ (
+ /* Filter2 = vp8_signed_char_clamp(vp9_filter + 3) >>= 3; */
+ "addq_s.ph %[Filter1_l], %[vp9_filter_l], %[t2] \n\t"
+ "addq_s.ph %[Filter1_r], %[vp9_filter_r], %[t2] \n\t"
+
+ /* Filter1 = vp8_signed_char_clamp(vp9_filter + 4) >>= 3; */
+ "addq_s.ph %[Filter2_l], %[vp9_filter_l], %[t1] \n\t"
+ "addq_s.ph %[Filter2_r], %[vp9_filter_r], %[t1] \n\t"
+ "shra.ph %[Filter1_r], %[Filter1_r], 3 \n\t"
+ "shra.ph %[Filter1_l], %[Filter1_l], 3 \n\t"
+
+ "shra.ph %[Filter2_l], %[Filter2_l], 3 \n\t"
+ "shra.ph %[Filter2_r], %[Filter2_r], 3 \n\t"
+
+ "and %[Filter1_l], %[Filter1_l], %[HWM] \n\t"
+ "and %[Filter1_r], %[Filter1_r], %[HWM] \n\t"
+
+ /* vps0 = vp8_signed_char_clamp(ps0 + Filter2); */
+ "addq_s.ph %[vps0_l], %[vps0_l], %[Filter2_l] \n\t"
+ "addq_s.ph %[vps0_r], %[vps0_r], %[Filter2_r] \n\t"
+
+ /* vqs0 = vp8_signed_char_clamp(qs0 - Filter1); */
+ "subq_s.ph %[vqs0_l], %[vqs0_l], %[Filter1_l] \n\t"
+ "subq_s.ph %[vqs0_r], %[vqs0_r], %[Filter1_r] \n\t"
+
+ : [Filter1_l] "=&r" (Filter1_l), [Filter1_r] "=&r" (Filter1_r),
+ [Filter2_l] "=&r" (Filter2_l), [Filter2_r] "=&r" (Filter2_r),
+ [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r),
+ [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r)
+ : [t1] "r" (t1), [t2] "r" (t2), [HWM] "r" (HWM),
+ [vp9_filter_l] "r" (vp9_filter_l), [vp9_filter_r] "r" (vp9_filter_r)
+ );
+
+ __asm__ __volatile__ (
+ /* (vp9_filter += 1) >>= 1 */
+ "addqh.ph %[Filter1_l], %[Filter1_l], %[t3] \n\t"
+ "addqh.ph %[Filter1_r], %[Filter1_r], %[t3] \n\t"
+
+ /* vp9_filter &= ~hev; */
+ "and %[Filter1_l], %[Filter1_l], %[invhev_l] \n\t"
+ "and %[Filter1_r], %[Filter1_r], %[invhev_r] \n\t"
+
+ /* vps1 = vp8_signed_char_clamp(ps1 + vp9_filter); */
+ "addq_s.ph %[vps1_l], %[vps1_l], %[Filter1_l] \n\t"
+ "addq_s.ph %[vps1_r], %[vps1_r], %[Filter1_r] \n\t"
+
+ /* vqs1 = vp8_signed_char_clamp(qs1 - vp9_filter); */
+ "subq_s.ph %[vqs1_l], %[vqs1_l], %[Filter1_l] \n\t"
+ "subq_s.ph %[vqs1_r], %[vqs1_r], %[Filter1_r] \n\t"
+
+ : [Filter1_l] "+r" (Filter1_l), [Filter1_r] "+r" (Filter1_r),
+ [vps1_l] "+r" (vps1_l), [vps1_r] "+r" (vps1_r),
+ [vqs1_l] "+r" (vqs1_l), [vqs1_r] "+r" (vqs1_r)
+ : [t3] "r" (t3), [invhev_l] "r" (invhev_l), [invhev_r] "r" (invhev_r)
+ );
+
+ /* Create quad-bytes from halfword pairs */
+ vqs0_l = vqs0_l & HWM;
+ vqs1_l = vqs1_l & HWM;
+ vps0_l = vps0_l & HWM;
+ vps1_l = vps1_l & HWM;
+
+ __asm__ __volatile__ (
+ "shrl.ph %[vqs0_r], %[vqs0_r], 8 \n\t"
+ "shrl.ph %[vps0_r], %[vps0_r], 8 \n\t"
+ "shrl.ph %[vqs1_r], %[vqs1_r], 8 \n\t"
+ "shrl.ph %[vps1_r], %[vps1_r], 8 \n\t"
+
+ : [vps1_r] "+r" (vps1_r), [vqs1_r] "+r" (vqs1_r),
+ [vps0_r] "+r" (vps0_r), [vqs0_r] "+r" (vqs0_r)
+ :
+ );
+
+ vqs0 = vqs0_l | vqs0_r;
+ vqs1 = vqs1_l | vqs1_r;
+ vps0 = vps0_l | vps0_r;
+ vps1 = vps1_l | vps1_r;
+
+ *ps0 = vps0 ^ N128;
+ *ps1 = vps1 ^ N128;
+ *qs0 = vqs0 ^ N128;
+ *qs1 = vqs1 ^ N128;
+}
+
+static INLINE void vp9_filter1_dspr2(uint32_t mask, uint32_t hev,
+ uint32_t ps1, uint32_t ps0,
+ uint32_t qs0, uint32_t qs1,
+ uint32_t *p1_f0, uint32_t *p0_f0,
+ uint32_t *q0_f0, uint32_t *q1_f0) {
+ int32_t vp9_filter_l, vp9_filter_r;
+ int32_t Filter1_l, Filter1_r, Filter2_l, Filter2_r;
+ int32_t subr_r, subr_l;
+ uint32_t t1, t2, HWM, t3;
+ uint32_t hev_l, hev_r, mask_l, mask_r, invhev_l, invhev_r;
+ int32_t vps1, vps0, vqs0, vqs1;
+ int32_t vps1_l, vps1_r, vps0_l, vps0_r, vqs0_l, vqs0_r, vqs1_l, vqs1_r;
+ uint32_t N128;
+
+ N128 = 0x80808080;
+ t1 = 0x03000300;
+ t2 = 0x04000400;
+ t3 = 0x01000100;
+ HWM = 0xFF00FF00;
+
+ vps0 = (ps0) ^ N128;
+ vps1 = (ps1) ^ N128;
+ vqs0 = (qs0) ^ N128;
+ vqs1 = (qs1) ^ N128;
+
+ /* use halfword pairs instead quad-bytes because of accuracy */
+ vps0_l = vps0 & HWM;
+ vps0_r = vps0 << 8;
+ vps0_r = vps0_r & HWM;
+
+ vps1_l = vps1 & HWM;
+ vps1_r = vps1 << 8;
+ vps1_r = vps1_r & HWM;
+
+ vqs0_l = vqs0 & HWM;
+ vqs0_r = vqs0 << 8;
+ vqs0_r = vqs0_r & HWM;
+
+ vqs1_l = vqs1 & HWM;
+ vqs1_r = vqs1 << 8;
+ vqs1_r = vqs1_r & HWM;
+
+ mask_l = mask & HWM;
+ mask_r = mask << 8;
+ mask_r = mask_r & HWM;
+
+ hev_l = hev & HWM;
+ hev_r = hev << 8;
+ hev_r = hev_r & HWM;
+
+ __asm__ __volatile__ (
+ /* vp9_filter = vp8_signed_char_clamp(ps1 - qs1); */
+ "subq_s.ph %[vp9_filter_l], %[vps1_l], %[vqs1_l] \n\t"
+ "subq_s.ph %[vp9_filter_r], %[vps1_r], %[vqs1_r] \n\t"
+
+ /* qs0 - ps0 */
+ "subq_s.ph %[subr_l], %[vqs0_l], %[vps0_l] \n\t"
+ "subq_s.ph %[subr_r], %[vqs0_r], %[vps0_r] \n\t"
+
+ /* vp9_filter &= hev; */
+ "and %[vp9_filter_l], %[vp9_filter_l], %[hev_l] \n\t"
+ "and %[vp9_filter_r], %[vp9_filter_r], %[hev_r] \n\t"
+
+ /* vp9_filter = vp8_signed_char_clamp(vp9_filter + 3 * (qs0 - ps0)); */
+ "addq_s.ph %[vp9_filter_l], %[vp9_filter_l], %[subr_l] \n\t"
+ "addq_s.ph %[vp9_filter_r], %[vp9_filter_r], %[subr_r] \n\t"
+ "xor %[invhev_l], %[hev_l], %[HWM] \n\t"
+ "addq_s.ph %[vp9_filter_l], %[vp9_filter_l], %[subr_l] \n\t"
+ "addq_s.ph %[vp9_filter_r], %[vp9_filter_r], %[subr_r] \n\t"
+ "xor %[invhev_r], %[hev_r], %[HWM] \n\t"
+ "addq_s.ph %[vp9_filter_l], %[vp9_filter_l], %[subr_l] \n\t"
+ "addq_s.ph %[vp9_filter_r], %[vp9_filter_r], %[subr_r] \n\t"
+
+ /* vp9_filter &= mask; */
+ "and %[vp9_filter_l], %[vp9_filter_l], %[mask_l] \n\t"
+ "and %[vp9_filter_r], %[vp9_filter_r], %[mask_r] \n\t"
+
+ : [vp9_filter_l] "=&r" (vp9_filter_l),
+ [vp9_filter_r] "=&r" (vp9_filter_r),
+ [subr_l] "=&r" (subr_l), [subr_r] "=&r" (subr_r),
+ [invhev_l] "=&r" (invhev_l), [invhev_r] "=&r" (invhev_r)
+ : [vps0_l] "r" (vps0_l), [vps0_r] "r" (vps0_r), [vps1_l] "r" (vps1_l),
+ [vps1_r] "r" (vps1_r), [vqs0_l] "r" (vqs0_l), [vqs0_r] "r" (vqs0_r),
+ [vqs1_l] "r" (vqs1_l), [vqs1_r] "r" (vqs1_r),
+ [mask_l] "r" (mask_l), [mask_r] "r" (mask_r),
+ [hev_l] "r" (hev_l), [hev_r] "r" (hev_r), [HWM] "r" (HWM)
+ );
+
+ /* save bottom 3 bits so that we round one side +4 and the other +3 */
+ __asm__ __volatile__ (
+ /* Filter2 = vp8_signed_char_clamp(vp9_filter + 3) >>= 3; */
+ "addq_s.ph %[Filter1_l], %[vp9_filter_l], %[t2] \n\t"
+ "addq_s.ph %[Filter1_r], %[vp9_filter_r], %[t2] \n\t"
+
+ /* Filter1 = vp8_signed_char_clamp(vp9_filter + 4) >>= 3; */
+ "addq_s.ph %[Filter2_l], %[vp9_filter_l], %[t1] \n\t"
+ "addq_s.ph %[Filter2_r], %[vp9_filter_r], %[t1] \n\t"
+ "shra.ph %[Filter1_r], %[Filter1_r], 3 \n\t"
+ "shra.ph %[Filter1_l], %[Filter1_l], 3 \n\t"
+
+ "shra.ph %[Filter2_l], %[Filter2_l], 3 \n\t"
+ "shra.ph %[Filter2_r], %[Filter2_r], 3 \n\t"
+
+ "and %[Filter1_l], %[Filter1_l], %[HWM] \n\t"
+ "and %[Filter1_r], %[Filter1_r], %[HWM] \n\t"
+
+ /* vps0 = vp8_signed_char_clamp(ps0 + Filter2); */
+ "addq_s.ph %[vps0_l], %[vps0_l], %[Filter2_l] \n\t"
+ "addq_s.ph %[vps0_r], %[vps0_r], %[Filter2_r] \n\t"
+
+ /* vqs0 = vp8_signed_char_clamp(qs0 - Filter1); */
+ "subq_s.ph %[vqs0_l], %[vqs0_l], %[Filter1_l] \n\t"
+ "subq_s.ph %[vqs0_r], %[vqs0_r], %[Filter1_r] \n\t"
+
+ : [Filter1_l] "=&r" (Filter1_l), [Filter1_r] "=&r" (Filter1_r),
+ [Filter2_l] "=&r" (Filter2_l), [Filter2_r] "=&r" (Filter2_r),
+ [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r),
+ [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r)
+ : [t1] "r" (t1), [t2] "r" (t2), [HWM] "r" (HWM),
+ [vp9_filter_l] "r" (vp9_filter_l), [vp9_filter_r] "r" (vp9_filter_r)
+ );
+
+ __asm__ __volatile__ (
+ /* (vp9_filter += 1) >>= 1 */
+ "addqh.ph %[Filter1_l], %[Filter1_l], %[t3] \n\t"
+ "addqh.ph %[Filter1_r], %[Filter1_r], %[t3] \n\t"
+
+ /* vp9_filter &= ~hev; */
+ "and %[Filter1_l], %[Filter1_l], %[invhev_l] \n\t"
+ "and %[Filter1_r], %[Filter1_r], %[invhev_r] \n\t"
+
+ /* vps1 = vp8_signed_char_clamp(ps1 + vp9_filter); */
+ "addq_s.ph %[vps1_l], %[vps1_l], %[Filter1_l] \n\t"
+ "addq_s.ph %[vps1_r], %[vps1_r], %[Filter1_r] \n\t"
+
+ /* vqs1 = vp8_signed_char_clamp(qs1 - vp9_filter); */
+ "subq_s.ph %[vqs1_l], %[vqs1_l], %[Filter1_l] \n\t"
+ "subq_s.ph %[vqs1_r], %[vqs1_r], %[Filter1_r] \n\t"
+
+ : [Filter1_l] "+r" (Filter1_l), [Filter1_r] "+r" (Filter1_r),
+ [vps1_l] "+r" (vps1_l), [vps1_r] "+r" (vps1_r),
+ [vqs1_l] "+r" (vqs1_l), [vqs1_r] "+r" (vqs1_r)
+ : [t3] "r" (t3), [invhev_l] "r" (invhev_l), [invhev_r] "r" (invhev_r)
+ );
+
+ /* Create quad-bytes from halfword pairs */
+ vqs0_l = vqs0_l & HWM;
+ vqs1_l = vqs1_l & HWM;
+ vps0_l = vps0_l & HWM;
+ vps1_l = vps1_l & HWM;
+
+ __asm__ __volatile__ (
+ "shrl.ph %[vqs0_r], %[vqs0_r], 8 \n\t"
+ "shrl.ph %[vps0_r], %[vps0_r], 8 \n\t"
+ "shrl.ph %[vqs1_r], %[vqs1_r], 8 \n\t"
+ "shrl.ph %[vps1_r], %[vps1_r], 8 \n\t"
+
+ : [vps1_r] "+r" (vps1_r), [vqs1_r] "+r" (vqs1_r),
+ [vps0_r] "+r" (vps0_r), [vqs0_r] "+r" (vqs0_r)
+ :
+ );
+
+ vqs0 = vqs0_l | vqs0_r;
+ vqs1 = vqs1_l | vqs1_r;
+ vps0 = vps0_l | vps0_r;
+ vps1 = vps1_l | vps1_r;
+
+ *p0_f0 = vps0 ^ N128;
+ *p1_f0 = vps1 ^ N128;
+ *q0_f0 = vqs0 ^ N128;
+ *q1_f0 = vqs1 ^ N128;
+}
+
+static INLINE void vp9_mbfilter_dspr2(uint32_t *op3, uint32_t *op2,
+ uint32_t *op1, uint32_t *op0,
+ uint32_t *oq0, uint32_t *oq1,
+ uint32_t *oq2, uint32_t *oq3) {
+ /* use a 7 tap filter [1, 1, 1, 2, 1, 1, 1] for flat line */
+ const uint32_t p3 = *op3, p2 = *op2, p1 = *op1, p0 = *op0;
+ const uint32_t q0 = *oq0, q1 = *oq1, q2 = *oq2, q3 = *oq3;
+ uint32_t res_op2, res_op1, res_op0;
+ uint32_t res_oq0, res_oq1, res_oq2;
+ uint32_t tmp;
+ uint32_t add_p210_q012;
+ uint32_t u32Four = 0x00040004;
+
+ /* *op2 = ROUND_POWER_OF_TWO(p3 + p3 + p3 + p2 + p2 + p1 + p0 + q0, 3) 1 */
+ /* *op1 = ROUND_POWER_OF_TWO(p3 + p3 + p2 + p1 + p1 + p0 + q0 + q1, 3) 2 */
+ /* *op0 = ROUND_POWER_OF_TWO(p3 + p2 + p1 + p0 + p0 + q0 + q1 + q2, 3) 3 */
+ /* *oq0 = ROUND_POWER_OF_TWO(p2 + p1 + p0 + q0 + q0 + q1 + q2 + q3, 3) 4 */
+ /* *oq1 = ROUND_POWER_OF_TWO(p1 + p0 + q0 + q1 + q1 + q2 + q3 + q3, 3) 5 */
+ /* *oq2 = ROUND_POWER_OF_TWO(p0 + q0 + q1 + q2 + q2 + q3 + q3 + q3, 3) 6 */
+
+ __asm__ __volatile__ (
+ "addu.ph %[add_p210_q012], %[p2], %[p1] \n\t"
+ "addu.ph %[add_p210_q012], %[add_p210_q012], %[p0] \n\t"
+ "addu.ph %[add_p210_q012], %[add_p210_q012], %[q0] \n\t"
+ "addu.ph %[add_p210_q012], %[add_p210_q012], %[q1] \n\t"
+ "addu.ph %[add_p210_q012], %[add_p210_q012], %[q2] \n\t"
+ "addu.ph %[add_p210_q012], %[add_p210_q012], %[u32Four] \n\t"
+
+ "shll.ph %[tmp], %[p3], 1 \n\t"
+ "addu.ph %[res_op2], %[tmp], %[p3] \n\t"
+ "addu.ph %[res_op1], %[p3], %[p3] \n\t"
+ "addu.ph %[res_op2], %[res_op2], %[p2] \n\t"
+ "addu.ph %[res_op1], %[res_op1], %[p1] \n\t"
+ "addu.ph %[res_op2], %[res_op2], %[add_p210_q012] \n\t"
+ "addu.ph %[res_op1], %[res_op1], %[add_p210_q012] \n\t"
+ "subu.ph %[res_op2], %[res_op2], %[q1] \n\t"
+ "subu.ph %[res_op1], %[res_op1], %[q2] \n\t"
+ "subu.ph %[res_op2], %[res_op2], %[q2] \n\t"
+ "shrl.ph %[res_op1], %[res_op1], 3 \n\t"
+ "shrl.ph %[res_op2], %[res_op2], 3 \n\t"
+ "addu.ph %[res_op0], %[p3], %[p0] \n\t"
+ "addu.ph %[res_oq0], %[q0], %[q3] \n\t"
+ "addu.ph %[res_op0], %[res_op0], %[add_p210_q012] \n\t"
+ "addu.ph %[res_oq0], %[res_oq0], %[add_p210_q012] \n\t"
+ "addu.ph %[res_oq1], %[q3], %[q3] \n\t"
+ "shll.ph %[tmp], %[q3], 1 \n\t"
+ "addu.ph %[res_oq1], %[res_oq1], %[q1] \n\t"
+ "addu.ph %[res_oq2], %[tmp], %[q3] \n\t"
+ "addu.ph %[res_oq1], %[res_oq1], %[add_p210_q012] \n\t"
+ "addu.ph %[res_oq2], %[res_oq2], %[add_p210_q012] \n\t"
+ "subu.ph %[res_oq1], %[res_oq1], %[p2] \n\t"
+ "addu.ph %[res_oq2], %[res_oq2], %[q2] \n\t"
+ "shrl.ph %[res_oq1], %[res_oq1], 3 \n\t"
+ "subu.ph %[res_oq2], %[res_oq2], %[p2] \n\t"
+ "shrl.ph %[res_oq0], %[res_oq0], 3 \n\t"
+ "subu.ph %[res_oq2], %[res_oq2], %[p1] \n\t"
+ "shrl.ph %[res_op0], %[res_op0], 3 \n\t"
+ "shrl.ph %[res_oq2], %[res_oq2], 3 \n\t"
+
+ : [add_p210_q012] "=&r" (add_p210_q012),
+ [tmp] "=&r" (tmp), [res_op2] "=&r" (res_op2),
+ [res_op1] "=&r" (res_op1), [res_op0] "=&r" (res_op0),
+ [res_oq0] "=&r" (res_oq0), [res_oq1] "=&r" (res_oq1),
+ [res_oq2] "=&r" (res_oq2)
+ : [p0] "r" (p0), [q0] "r" (q0), [p1] "r" (p1), [q1] "r" (q1),
+ [p2] "r" (p2), [q2] "r" (q2), [p3] "r" (p3), [q3] "r" (q3),
+ [u32Four] "r" (u32Four)
+ );
+
+ *op2 = res_op2;
+ *op1 = res_op1;
+ *op0 = res_op0;
+ *oq0 = res_oq0;
+ *oq1 = res_oq1;
+ *oq2 = res_oq2;
+}
+
+static INLINE void vp9_mbfilter1_dspr2(uint32_t p3, uint32_t p2,
+ uint32_t p1, uint32_t p0,
+ uint32_t q0, uint32_t q1,
+ uint32_t q2, uint32_t q3,
+ uint32_t *op2_f1,
+ uint32_t *op1_f1, uint32_t *op0_f1,
+ uint32_t *oq0_f1, uint32_t *oq1_f1,
+ uint32_t *oq2_f1) {
+ /* use a 7 tap filter [1, 1, 1, 2, 1, 1, 1] for flat line */
+ uint32_t res_op2, res_op1, res_op0;
+ uint32_t res_oq0, res_oq1, res_oq2;
+ uint32_t tmp;
+ uint32_t add_p210_q012;
+ uint32_t u32Four = 0x00040004;
+
+ /* *op2 = ROUND_POWER_OF_TWO(p3 + p3 + p3 + p2 + p2 + p1 + p0 + q0, 3) 1 */
+ /* *op1 = ROUND_POWER_OF_TWO(p3 + p3 + p2 + p1 + p1 + p0 + q0 + q1, 3) 2 */
+ /* *op0 = ROUND_POWER_OF_TWO(p3 + p2 + p1 + p0 + p0 + q0 + q1 + q2, 3) 3 */
+ /* *oq0 = ROUND_POWER_OF_TWO(p2 + p1 + p0 + q0 + q0 + q1 + q2 + q3, 3) 4 */
+ /* *oq1 = ROUND_POWER_OF_TWO(p1 + p0 + q0 + q1 + q1 + q2 + q3 + q3, 3) 5 */
+ /* *oq2 = ROUND_POWER_OF_TWO(p0 + q0 + q1 + q2 + q2 + q3 + q3 + q3, 3) 6 */
+
+ __asm__ __volatile__ (
+ "addu.ph %[add_p210_q012], %[p2], %[p1] \n\t"
+ "addu.ph %[add_p210_q012], %[add_p210_q012], %[p0] \n\t"
+ "addu.ph %[add_p210_q012], %[add_p210_q012], %[q0] \n\t"
+ "addu.ph %[add_p210_q012], %[add_p210_q012], %[q1] \n\t"
+ "addu.ph %[add_p210_q012], %[add_p210_q012], %[q2] \n\t"
+ "addu.ph %[add_p210_q012], %[add_p210_q012], %[u32Four] \n\t"
+
+ "shll.ph %[tmp], %[p3], 1 \n\t"
+ "addu.ph %[res_op2], %[tmp], %[p3] \n\t"
+ "addu.ph %[res_op1], %[p3], %[p3] \n\t"
+ "addu.ph %[res_op2], %[res_op2], %[p2] \n\t"
+ "addu.ph %[res_op1], %[res_op1], %[p1] \n\t"
+ "addu.ph %[res_op2], %[res_op2], %[add_p210_q012] \n\t"
+ "addu.ph %[res_op1], %[res_op1], %[add_p210_q012] \n\t"
+ "subu.ph %[res_op2], %[res_op2], %[q1] \n\t"
+ "subu.ph %[res_op1], %[res_op1], %[q2] \n\t"
+ "subu.ph %[res_op2], %[res_op2], %[q2] \n\t"
+ "shrl.ph %[res_op1], %[res_op1], 3 \n\t"
+ "shrl.ph %[res_op2], %[res_op2], 3 \n\t"
+ "addu.ph %[res_op0], %[p3], %[p0] \n\t"
+ "addu.ph %[res_oq0], %[q0], %[q3] \n\t"
+ "addu.ph %[res_op0], %[res_op0], %[add_p210_q012] \n\t"
+ "addu.ph %[res_oq0], %[res_oq0], %[add_p210_q012] \n\t"
+ "addu.ph %[res_oq1], %[q3], %[q3] \n\t"
+ "shll.ph %[tmp], %[q3], 1 \n\t"
+ "addu.ph %[res_oq1], %[res_oq1], %[q1] \n\t"
+ "addu.ph %[res_oq2], %[tmp], %[q3] \n\t"
+ "addu.ph %[res_oq1], %[res_oq1], %[add_p210_q012] \n\t"
+ "addu.ph %[res_oq2], %[res_oq2], %[add_p210_q012] \n\t"
+ "subu.ph %[res_oq1], %[res_oq1], %[p2] \n\t"
+ "addu.ph %[res_oq2], %[res_oq2], %[q2] \n\t"
+ "shrl.ph %[res_oq1], %[res_oq1], 3 \n\t"
+ "subu.ph %[res_oq2], %[res_oq2], %[p2] \n\t"
+ "shrl.ph %[res_oq0], %[res_oq0], 3 \n\t"
+ "subu.ph %[res_oq2], %[res_oq2], %[p1] \n\t"
+ "shrl.ph %[res_op0], %[res_op0], 3 \n\t"
+ "shrl.ph %[res_oq2], %[res_oq2], 3 \n\t"
+
+ : [add_p210_q012] "=&r" (add_p210_q012), [tmp] "=&r" (tmp),
+ [res_op2] "=&r" (res_op2), [res_op1] "=&r" (res_op1),
+ [res_op0] "=&r" (res_op0), [res_oq0] "=&r" (res_oq0),
+ [res_oq1] "=&r" (res_oq1), [res_oq2] "=&r" (res_oq2)
+ : [p0] "r" (p0), [q0] "r" (q0), [p1] "r" (p1), [q1] "r" (q1),
+ [p2] "r" (p2), [q2] "r" (q2), [p3] "r" (p3), [q3] "r" (q3),
+ [u32Four] "r" (u32Four)
+ );
+
+ *op2_f1 = res_op2;
+ *op1_f1 = res_op1;
+ *op0_f1 = res_op0;
+ *oq0_f1 = res_oq0;
+ *oq1_f1 = res_oq1;
+ *oq2_f1 = res_oq2;
+}
+
+static INLINE void vp9_wide_mbfilter_dspr2(uint32_t *op7, uint32_t *op6,
+ uint32_t *op5, uint32_t *op4,
+ uint32_t *op3, uint32_t *op2,
+ uint32_t *op1, uint32_t *op0,
+ uint32_t *oq0, uint32_t *oq1,
+ uint32_t *oq2, uint32_t *oq3,
+ uint32_t *oq4, uint32_t *oq5,
+ uint32_t *oq6, uint32_t *oq7) {
+ const uint32_t p7 = *op7, p6 = *op6, p5 = *op5, p4 = *op4;
+ const uint32_t p3 = *op3, p2 = *op2, p1 = *op1, p0 = *op0;
+ const uint32_t q0 = *oq0, q1 = *oq1, q2 = *oq2, q3 = *oq3;
+ const uint32_t q4 = *oq4, q5 = *oq5, q6 = *oq6, q7 = *oq7;
+ uint32_t res_op6, res_op5, res_op4, res_op3, res_op2, res_op1, res_op0;
+ uint32_t res_oq0, res_oq1, res_oq2, res_oq3, res_oq4, res_oq5, res_oq6;
+ uint32_t tmp;
+ uint32_t add_p6toq6;
+ uint32_t u32Eight = 0x00080008;
+
+ __asm__ __volatile__ (
+ /* addition of p6,p5,p4,p3,p2,p1,p0,q0,q1,q2,q3,q4,q5,q6
+ which is used most of the time */
+ "addu.ph %[add_p6toq6], %[p6], %[p5] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[p4] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[p3] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[p2] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[p1] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[p0] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[q0] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[q1] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[q2] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[q3] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[q4] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[q5] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[q6] \n\t"
+ "addu.ph %[add_p6toq6], %[add_p6toq6], %[u32Eight] \n\t"
+
+ : [add_p6toq6] "=&r" (add_p6toq6)
+ : [p6] "r" (p6), [p5] "r" (p5), [p4] "r" (p4),
+ [p3] "r" (p3), [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0),
+ [q0] "r" (q0), [q1] "r" (q1), [q2] "r" (q2), [q3] "r" (q3),
+ [q4] "r" (q4), [q5] "r" (q5), [q6] "r" (q6),
+ [u32Eight] "r" (u32Eight)
+ );
+
+ __asm__ __volatile__ (
+ /* *op6 = ROUND_POWER_OF_TWO(p7 * 7 + p6 * 2 + p5 + p4 +
+ p3 + p2 + p1 + p0 + q0, 4) */
+ "shll.ph %[tmp], %[p7], 3 \n\t"
+ "subu.ph %[res_op6], %[tmp], %[p7] \n\t"
+ "addu.ph %[res_op6], %[res_op6], %[p6] \n\t"
+ "addu.ph %[res_op6], %[res_op6], %[add_p6toq6] \n\t"
+ "subu.ph %[res_op6], %[res_op6], %[q1] \n\t"
+ "subu.ph %[res_op6], %[res_op6], %[q2] \n\t"
+ "subu.ph %[res_op6], %[res_op6], %[q3] \n\t"
+ "subu.ph %[res_op6], %[res_op6], %[q4] \n\t"
+ "subu.ph %[res_op6], %[res_op6], %[q5] \n\t"
+ "subu.ph %[res_op6], %[res_op6], %[q6] \n\t"
+ "shrl.ph %[res_op6], %[res_op6], 4 \n\t"
+
+ /* *op5 = ROUND_POWER_OF_TWO(p7 * 6 + p6 + p5 * 2 + p4 + p3 +
+ p2 + p1 + p0 + q0 + q1, 4) */
+ "shll.ph %[tmp], %[p7], 2 \n\t"
+ "addu.ph %[res_op5], %[tmp], %[p7] \n\t"
+ "addu.ph %[res_op5], %[res_op5], %[p7] \n\t"
+ "addu.ph %[res_op5], %[res_op5], %[p5] \n\t"
+ "addu.ph %[res_op5], %[res_op5], %[add_p6toq6] \n\t"
+ "subu.ph %[res_op5], %[res_op5], %[q2] \n\t"
+ "subu.ph %[res_op5], %[res_op5], %[q3] \n\t"
+ "subu.ph %[res_op5], %[res_op5], %[q4] \n\t"
+ "subu.ph %[res_op5], %[res_op5], %[q5] \n\t"
+ "subu.ph %[res_op5], %[res_op5], %[q6] \n\t"
+ "shrl.ph %[res_op5], %[res_op5], 4 \n\t"
+
+ /* *op4 = ROUND_POWER_OF_TWO(p7 * 5 + p6 + p5 + p4 * 2 + p3 + p2 +
+ p1 + p0 + q0 + q1 + q2, 4) */
+ "shll.ph %[tmp], %[p7], 2 \n\t"
+ "addu.ph %[res_op4], %[tmp], %[p7] \n\t"
+ "addu.ph %[res_op4], %[res_op4], %[p4] \n\t"
+ "addu.ph %[res_op4], %[res_op4], %[add_p6toq6] \n\t"
+ "subu.ph %[res_op4], %[res_op4], %[q3] \n\t"
+ "subu.ph %[res_op4], %[res_op4], %[q4] \n\t"
+ "subu.ph %[res_op4], %[res_op4], %[q5] \n\t"
+ "subu.ph %[res_op4], %[res_op4], %[q6] \n\t"
+ "shrl.ph %[res_op4], %[res_op4], 4 \n\t"
+
+ /* *op3 = ROUND_POWER_OF_TWO(p7 * 4 + p6 + p5 + p4 + p3 * 2 + p2 +
+ p1 + p0 + q0 + q1 + q2 + q3, 4) */
+ "shll.ph %[tmp], %[p7], 2 \n\t"
+ "addu.ph %[res_op3], %[tmp], %[p3] \n\t"
+ "addu.ph %[res_op3], %[res_op3], %[add_p6toq6] \n\t"
+ "subu.ph %[res_op3], %[res_op3], %[q4] \n\t"
+ "subu.ph %[res_op3], %[res_op3], %[q5] \n\t"
+ "subu.ph %[res_op3], %[res_op3], %[q6] \n\t"
+ "shrl.ph %[res_op3], %[res_op3], 4 \n\t"
+
+ /* *op2 = ROUND_POWER_OF_TWO(p7 * 3 + p6 + p5 + p4 + p3 + p2 * 2 + p1 +
+ p0 + q0 + q1 + q2 + q3 + q4, 4) */
+ "shll.ph %[tmp], %[p7], 1 \n\t"
+ "addu.ph %[res_op2], %[tmp], %[p7] \n\t"
+ "addu.ph %[res_op2], %[res_op2], %[p2] \n\t"
+ "addu.ph %[res_op2], %[res_op2], %[add_p6toq6] \n\t"
+ "subu.ph %[res_op2], %[res_op2], %[q5] \n\t"
+ "subu.ph %[res_op2], %[res_op2], %[q6] \n\t"
+ "shrl.ph %[res_op2], %[res_op2], 4 \n\t"
+
+ /* *op1 = ROUND_POWER_OF_TWO(p7 * 2 + p6 + p5 + p4 + p3 + p2 + p1 * 2 +
+ p0 + q0 + q1 + q2 + q3 + q4 + q5, 4); */
+ "shll.ph %[tmp], %[p7], 1 \n\t"
+ "addu.ph %[res_op1], %[tmp], %[p1] \n\t"
+ "addu.ph %[res_op1], %[res_op1], %[add_p6toq6] \n\t"
+ "subu.ph %[res_op1], %[res_op1], %[q6] \n\t"
+ "shrl.ph %[res_op1], %[res_op1], 4 \n\t"
+
+ /* *op0 = ROUND_POWER_OF_TWO(p7 + p6 + p5 + p4 + p3 + p2 + p1 + p0 * 2 +
+ q0 + q1 + q2 + q3 + q4 + q5 + q6, 4) */
+ "addu.ph %[res_op0], %[p7], %[p0] \n\t"
+ "addu.ph %[res_op0], %[res_op0], %[add_p6toq6] \n\t"
+ "shrl.ph %[res_op0], %[res_op0], 4 \n\t"
+
+ : [res_op6] "=&r" (res_op6), [res_op5] "=&r" (res_op5),
+ [res_op4] "=&r" (res_op4), [res_op3] "=&r" (res_op3),
+ [res_op2] "=&r" (res_op2), [res_op1] "=&r" (res_op1),
+ [res_op0] "=&r" (res_op0), [tmp] "=&r" (tmp)
+ : [p7] "r" (p7), [p6] "r" (p6), [p5] "r" (p5), [p4] "r" (p4),
+ [p3] "r" (p3), [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0),
+ [q2] "r" (q2), [q1] "r" (q1),
+ [q3] "r" (q3), [q4] "r" (q4), [q5] "r" (q5), [q6] "r" (q6),
+ [add_p6toq6] "r" (add_p6toq6)
+ );
+
+ *op6 = res_op6;
+ *op5 = res_op5;
+ *op4 = res_op4;
+ *op3 = res_op3;
+ *op2 = res_op2;
+ *op1 = res_op1;
+ *op0 = res_op0;
+
+ __asm__ __volatile__ (
+ /* *oq0 = ROUND_POWER_OF_TWO(p6 + p5 + p4 + p3 + p2 + p1 + p0 + q0 * 2 +
+ q1 + q2 + q3 + q4 + q5 + q6 + q7, 4); */
+ "addu.ph %[res_oq0], %[q7], %[q0] \n\t"
+ "addu.ph %[res_oq0], %[res_oq0], %[add_p6toq6] \n\t"
+ "shrl.ph %[res_oq0], %[res_oq0], 4 \n\t"
+
+ /* *oq1 = ROUND_POWER_OF_TWO(p5 + p4 + p3 + p2 + p1 + p0 + q0 + q1 * 2 +
+ q2 + q3 + q4 + q5 + q6 + q7 * 2, 4) */
+ "shll.ph %[tmp], %[q7], 1 \n\t"
+ "addu.ph %[res_oq1], %[tmp], %[q1] \n\t"
+ "addu.ph %[res_oq1], %[res_oq1], %[add_p6toq6] \n\t"
+ "subu.ph %[res_oq1], %[res_oq1], %[p6] \n\t"
+ "shrl.ph %[res_oq1], %[res_oq1], 4 \n\t"
+
+ /* *oq2 = ROUND_POWER_OF_TWO(p4 + p3 + p2 + p1 + p0 + q0 + q1 + q2 * 2 +
+ q3 + q4 + q5 + q6 + q7 * 3, 4) */
+ "shll.ph %[tmp], %[q7], 1 \n\t"
+ "addu.ph %[res_oq2], %[tmp], %[q7] \n\t"
+ "addu.ph %[res_oq2], %[res_oq2], %[q2] \n\t"
+ "addu.ph %[res_oq2], %[res_oq2], %[add_p6toq6] \n\t"
+ "subu.ph %[res_oq2], %[res_oq2], %[p5] \n\t"
+ "subu.ph %[res_oq2], %[res_oq2], %[p6] \n\t"
+ "shrl.ph %[res_oq2], %[res_oq2], 4 \n\t"
+
+ /* *oq3 = ROUND_POWER_OF_TWO(p3 + p2 + p1 + p0 + q0 + q1 + q2 +
+ q3 * 2 + q4 + q5 + q6 + q7 * 4, 4) */
+ "shll.ph %[tmp], %[q7], 2 \n\t"
+ "addu.ph %[res_oq3], %[tmp], %[q3] \n\t"
+ "addu.ph %[res_oq3], %[res_oq3], %[add_p6toq6] \n\t"
+ "subu.ph %[res_oq3], %[res_oq3], %[p4] \n\t"
+ "subu.ph %[res_oq3], %[res_oq3], %[p5] \n\t"
+ "subu.ph %[res_oq3], %[res_oq3], %[p6] \n\t"
+ "shrl.ph %[res_oq3], %[res_oq3], 4 \n\t"
+
+ /* *oq4 = ROUND_POWER_OF_TWO(p2 + p1 + p0 + q0 + q1 + q2 + q3 +
+ q4 * 2 + q5 + q6 + q7 * 5, 4) */
+ "shll.ph %[tmp], %[q7], 2 \n\t"
+ "addu.ph %[res_oq4], %[tmp], %[q7] \n\t"
+ "addu.ph %[res_oq4], %[res_oq4], %[q4] \n\t"
+ "addu.ph %[res_oq4], %[res_oq4], %[add_p6toq6] \n\t"
+ "subu.ph %[res_oq4], %[res_oq4], %[p3] \n\t"
+ "subu.ph %[res_oq4], %[res_oq4], %[p4] \n\t"
+ "subu.ph %[res_oq4], %[res_oq4], %[p5] \n\t"
+ "subu.ph %[res_oq4], %[res_oq4], %[p6] \n\t"
+ "shrl.ph %[res_oq4], %[res_oq4], 4 \n\t"
+
+ /* *oq5 = ROUND_POWER_OF_TWO(p1 + p0 + q0 + q1 + q2 + q3 + q4 +
+ q5 * 2 + q6 + q7 * 6, 4) */
+ "shll.ph %[tmp], %[q7], 2 \n\t"
+ "addu.ph %[res_oq5], %[tmp], %[q7] \n\t"
+ "addu.ph %[res_oq5], %[res_oq5], %[q7] \n\t"
+ "addu.ph %[res_oq5], %[res_oq5], %[q5] \n\t"
+ "addu.ph %[res_oq5], %[res_oq5], %[add_p6toq6] \n\t"
+ "subu.ph %[res_oq5], %[res_oq5], %[p2] \n\t"
+ "subu.ph %[res_oq5], %[res_oq5], %[p3] \n\t"
+ "subu.ph %[res_oq5], %[res_oq5], %[p4] \n\t"
+ "subu.ph %[res_oq5], %[res_oq5], %[p5] \n\t"
+ "subu.ph %[res_oq5], %[res_oq5], %[p6] \n\t"
+ "shrl.ph %[res_oq5], %[res_oq5], 4 \n\t"
+
+ /* *oq6 = ROUND_POWER_OF_TWO(p0 + q0 + q1 + q2 + q3 +
+ q4 + q5 + q6 * 2 + q7 * 7, 4) */
+ "shll.ph %[tmp], %[q7], 3 \n\t"
+ "subu.ph %[res_oq6], %[tmp], %[q7] \n\t"
+ "addu.ph %[res_oq6], %[res_oq6], %[q6] \n\t"
+ "addu.ph %[res_oq6], %[res_oq6], %[add_p6toq6] \n\t"
+ "subu.ph %[res_oq6], %[res_oq6], %[p1] \n\t"
+ "subu.ph %[res_oq6], %[res_oq6], %[p2] \n\t"
+ "subu.ph %[res_oq6], %[res_oq6], %[p3] \n\t"
+ "subu.ph %[res_oq6], %[res_oq6], %[p4] \n\t"
+ "subu.ph %[res_oq6], %[res_oq6], %[p5] \n\t"
+ "subu.ph %[res_oq6], %[res_oq6], %[p6] \n\t"
+ "shrl.ph %[res_oq6], %[res_oq6], 4 \n\t"
+
+ : [res_oq6] "=&r" (res_oq6), [res_oq5] "=&r" (res_oq5),
+ [res_oq4] "=&r" (res_oq4), [res_oq3] "=&r" (res_oq3),
+ [res_oq2] "=&r" (res_oq2), [res_oq1] "=&r" (res_oq1),
+ [res_oq0] "=&r" (res_oq0), [tmp] "=&r" (tmp)
+ : [q7] "r" (q7), [q6] "r" (q6), [q5] "r" (q5), [q4] "r" (q4),
+ [q3] "r" (q3), [q2] "r" (q2), [q1] "r" (q1), [q0] "r" (q0),
+ [p1] "r" (p1), [p2] "r" (p2),
+ [p3] "r" (p3), [p4] "r" (p4), [p5] "r" (p5), [p6] "r" (p6),
+ [add_p6toq6] "r" (add_p6toq6)
+ );
+
+ *oq0 = res_oq0;
+ *oq1 = res_oq1;
+ *oq2 = res_oq2;
+ *oq3 = res_oq3;
+ *oq4 = res_oq4;
+ *oq5 = res_oq5;
+ *oq6 = res_oq6;
+}
+#endif // #if HAVE_DSPR2
+#endif // VP9_COMMON_MIPS_DSPR2_VP9_LOOPFILTER_FILTERS_DSPR2_H_
diff --git a/vp9/common/mips/dspr2/vp9_loopfilter_macros_dspr2.h b/vp9/common/mips/dspr2/vp9_loopfilter_macros_dspr2.h
new file mode 100644
index 000000000..4cb2ebb46
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_loopfilter_macros_dspr2.h
@@ -0,0 +1,470 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_MIPS_DSPR2_VP9_LOOPFILTER_MACROS_DSPR2_H_
+#define VP9_COMMON_MIPS_DSPR2_VP9_LOOPFILTER_MACROS_DSPR2_H_
+
+#include <stdlib.h>
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_onyxc_int.h"
+
+#if HAVE_DSPR2
+#define STORE_F0() { \
+ __asm__ __volatile__ ( \
+ "sb %[q1_f0], 1(%[s4]) \n\t" \
+ "sb %[q0_f0], 0(%[s4]) \n\t" \
+ "sb %[p0_f0], -1(%[s4]) \n\t" \
+ "sb %[p1_f0], -2(%[s4]) \n\t" \
+ \
+ : \
+ : [q1_f0] "r" (q1_f0), [q0_f0] "r" (q0_f0), \
+ [p0_f0] "r" (p0_f0), [p1_f0] "r" (p1_f0), \
+ [s4] "r" (s4) \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "srl %[q1_f0], %[q1_f0], 8 \n\t" \
+ "srl %[q0_f0], %[q0_f0], 8 \n\t" \
+ "srl %[p0_f0], %[p0_f0], 8 \n\t" \
+ "srl %[p1_f0], %[p1_f0], 8 \n\t" \
+ \
+ : [q1_f0] "+r" (q1_f0), [q0_f0] "+r" (q0_f0), \
+ [p0_f0] "+r" (p0_f0), [p1_f0] "+r" (p1_f0) \
+ : \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "sb %[q1_f0], 1(%[s3]) \n\t" \
+ "sb %[q0_f0], 0(%[s3]) \n\t" \
+ "sb %[p0_f0], -1(%[s3]) \n\t" \
+ "sb %[p1_f0], -2(%[s3]) \n\t" \
+ \
+ : [p1_f0] "+r" (p1_f0) \
+ : [q1_f0] "r" (q1_f0), [q0_f0] "r" (q0_f0), \
+ [s3] "r" (s3), [p0_f0] "r" (p0_f0) \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "srl %[q1_f0], %[q1_f0], 8 \n\t" \
+ "srl %[q0_f0], %[q0_f0], 8 \n\t" \
+ "srl %[p0_f0], %[p0_f0], 8 \n\t" \
+ "srl %[p1_f0], %[p1_f0], 8 \n\t" \
+ \
+ : [q1_f0] "+r" (q1_f0), [q0_f0] "+r" (q0_f0), \
+ [p0_f0] "+r" (p0_f0), [p1_f0] "+r" (p1_f0) \
+ : \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "sb %[q1_f0], 1(%[s2]) \n\t" \
+ "sb %[q0_f0], 0(%[s2]) \n\t" \
+ "sb %[p0_f0], -1(%[s2]) \n\t" \
+ "sb %[p1_f0], -2(%[s2]) \n\t" \
+ \
+ : \
+ : [q1_f0] "r" (q1_f0), [q0_f0] "r" (q0_f0), \
+ [p0_f0] "r" (p0_f0), [p1_f0] "r" (p1_f0), \
+ [s2] "r" (s2) \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "srl %[q1_f0], %[q1_f0], 8 \n\t" \
+ "srl %[q0_f0], %[q0_f0], 8 \n\t" \
+ "srl %[p0_f0], %[p0_f0], 8 \n\t" \
+ "srl %[p1_f0], %[p1_f0], 8 \n\t" \
+ \
+ : [q1_f0] "+r" (q1_f0), [q0_f0] "+r" (q0_f0), \
+ [p0_f0] "+r" (p0_f0), [p1_f0] "+r" (p1_f0) \
+ : \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "sb %[q1_f0], 1(%[s1]) \n\t" \
+ "sb %[q0_f0], 0(%[s1]) \n\t" \
+ "sb %[p0_f0], -1(%[s1]) \n\t" \
+ "sb %[p1_f0], -2(%[s1]) \n\t" \
+ \
+ : \
+ : [q1_f0] "r" (q1_f0), [q0_f0] "r" (q0_f0), \
+ [p0_f0] "r" (p0_f0), [p1_f0] "r" (p1_f0), \
+ [s1] "r" (s1) \
+ ); \
+}
+
+#define STORE_F1() { \
+ __asm__ __volatile__ ( \
+ "sb %[q2_r], 2(%[s4]) \n\t" \
+ "sb %[q1_r], 1(%[s4]) \n\t" \
+ "sb %[q0_r], 0(%[s4]) \n\t" \
+ "sb %[p0_r], -1(%[s4]) \n\t" \
+ "sb %[p1_r], -2(%[s4]) \n\t" \
+ "sb %[p2_r], -3(%[s4]) \n\t" \
+ \
+ : \
+ : [q2_r] "r" (q2_r), [q1_r] "r" (q1_r), [q0_r] "r" (q0_r), \
+ [p0_r] "r" (p0_r), [p1_r] "r" (p1_r), [p2_r] "r" (p2_r), \
+ [s4] "r" (s4) \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "srl %[q2_r], %[q2_r], 16 \n\t" \
+ "srl %[q1_r], %[q1_r], 16 \n\t" \
+ "srl %[q0_r], %[q0_r], 16 \n\t" \
+ "srl %[p0_r], %[p0_r], 16 \n\t" \
+ "srl %[p1_r], %[p1_r], 16 \n\t" \
+ "srl %[p2_r], %[p2_r], 16 \n\t" \
+ \
+ : [q2_r] "+r" (q2_r), [q1_r] "+r" (q1_r), [q0_r] "+r" (q0_r), \
+ [p0_r] "+r" (p0_r), [p1_r] "+r" (p1_r), [p2_r] "+r" (p2_r) \
+ : \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "sb %[q2_r], 2(%[s3]) \n\t" \
+ "sb %[q1_r], 1(%[s3]) \n\t" \
+ "sb %[q0_r], 0(%[s3]) \n\t" \
+ "sb %[p0_r], -1(%[s3]) \n\t" \
+ "sb %[p1_r], -2(%[s3]) \n\t" \
+ "sb %[p2_r], -3(%[s3]) \n\t" \
+ \
+ : \
+ : [q2_r] "r" (q2_r), [q1_r] "r" (q1_r), [q0_r] "r" (q0_r), \
+ [p0_r] "r" (p0_r), [p1_r] "r" (p1_r), [p2_r] "r" (p2_r), \
+ [s3] "r" (s3) \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "sb %[q2_l], 2(%[s2]) \n\t" \
+ "sb %[q1_l], 1(%[s2]) \n\t" \
+ "sb %[q0_l], 0(%[s2]) \n\t" \
+ "sb %[p0_l], -1(%[s2]) \n\t" \
+ "sb %[p1_l], -2(%[s2]) \n\t" \
+ "sb %[p2_l], -3(%[s2]) \n\t" \
+ \
+ : \
+ : [q2_l] "r" (q2_l), [q1_l] "r" (q1_l), [q0_l] "r" (q0_l), \
+ [p0_l] "r" (p0_l), [p1_l] "r" (p1_l), [p2_l] "r" (p2_l), \
+ [s2] "r" (s2) \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "srl %[q2_l], %[q2_l], 16 \n\t" \
+ "srl %[q1_l], %[q1_l], 16 \n\t" \
+ "srl %[q0_l], %[q0_l], 16 \n\t" \
+ "srl %[p0_l], %[p0_l], 16 \n\t" \
+ "srl %[p1_l], %[p1_l], 16 \n\t" \
+ "srl %[p2_l], %[p2_l], 16 \n\t" \
+ \
+ : [q2_l] "+r" (q2_l), [q1_l] "+r" (q1_l), [q0_l] "+r" (q0_l), \
+ [p0_l] "+r" (p0_l), [p1_l] "+r" (p1_l), [p2_l] "+r" (p2_l) \
+ : \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "sb %[q2_l], 2(%[s1]) \n\t" \
+ "sb %[q1_l], 1(%[s1]) \n\t" \
+ "sb %[q0_l], 0(%[s1]) \n\t" \
+ "sb %[p0_l], -1(%[s1]) \n\t" \
+ "sb %[p1_l], -2(%[s1]) \n\t" \
+ "sb %[p2_l], -3(%[s1]) \n\t" \
+ \
+ : \
+ : [q2_l] "r" (q2_l), [q1_l] "r" (q1_l), [q0_l] "r" (q0_l), \
+ [p0_l] "r" (p0_l), [p1_l] "r" (p1_l), [p2_l] "r" (p2_l), \
+ [s1] "r" (s1) \
+ ); \
+}
+
+#define STORE_F2() { \
+ __asm__ __volatile__ ( \
+ "sb %[q6_r], 6(%[s4]) \n\t" \
+ "sb %[q5_r], 5(%[s4]) \n\t" \
+ "sb %[q4_r], 4(%[s4]) \n\t" \
+ "sb %[q3_r], 3(%[s4]) \n\t" \
+ "sb %[q2_r], 2(%[s4]) \n\t" \
+ "sb %[q1_r], 1(%[s4]) \n\t" \
+ "sb %[q0_r], 0(%[s4]) \n\t" \
+ "sb %[p0_r], -1(%[s4]) \n\t" \
+ "sb %[p1_r], -2(%[s4]) \n\t" \
+ "sb %[p2_r], -3(%[s4]) \n\t" \
+ "sb %[p3_r], -4(%[s4]) \n\t" \
+ "sb %[p4_r], -5(%[s4]) \n\t" \
+ "sb %[p5_r], -6(%[s4]) \n\t" \
+ "sb %[p6_r], -7(%[s4]) \n\t" \
+ \
+ : \
+ : [q6_r] "r" (q6_r), [q5_r] "r" (q5_r), [q4_r] "r" (q4_r), \
+ [q3_r] "r" (q3_r), [q2_r] "r" (q2_r), [q1_r] "r" (q1_r), \
+ [q0_r] "r" (q0_r), \
+ [p0_r] "r" (p0_r), [p1_r] "r" (p1_r), [p2_r] "r" (p2_r), \
+ [p3_r] "r" (p3_r), [p4_r] "r" (p4_r), [p5_r] "r" (p5_r), \
+ [p6_r] "r" (p6_r), \
+ [s4] "r" (s4) \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "srl %[q6_r], %[q6_r], 16 \n\t" \
+ "srl %[q5_r], %[q5_r], 16 \n\t" \
+ "srl %[q4_r], %[q4_r], 16 \n\t" \
+ "srl %[q3_r], %[q3_r], 16 \n\t" \
+ "srl %[q2_r], %[q2_r], 16 \n\t" \
+ "srl %[q1_r], %[q1_r], 16 \n\t" \
+ "srl %[q0_r], %[q0_r], 16 \n\t" \
+ "srl %[p0_r], %[p0_r], 16 \n\t" \
+ "srl %[p1_r], %[p1_r], 16 \n\t" \
+ "srl %[p2_r], %[p2_r], 16 \n\t" \
+ "srl %[p3_r], %[p3_r], 16 \n\t" \
+ "srl %[p4_r], %[p4_r], 16 \n\t" \
+ "srl %[p5_r], %[p5_r], 16 \n\t" \
+ "srl %[p6_r], %[p6_r], 16 \n\t" \
+ \
+ : [q6_r] "+r" (q6_r), [q5_r] "+r" (q5_r), [q4_r] "+r" (q4_r), \
+ [q3_r] "+r" (q3_r), [q2_r] "+r" (q2_r), [q1_r] "+r" (q1_r), \
+ [q0_r] "+r" (q0_r), \
+ [p0_r] "+r" (p0_r), [p1_r] "+r" (p1_r), [p2_r] "+r" (p2_r), \
+ [p3_r] "+r" (p3_r), [p4_r] "+r" (p4_r), [p5_r] "+r" (p5_r), \
+ [p6_r] "+r" (p6_r) \
+ : \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "sb %[q6_r], 6(%[s3]) \n\t" \
+ "sb %[q5_r], 5(%[s3]) \n\t" \
+ "sb %[q4_r], 4(%[s3]) \n\t" \
+ "sb %[q3_r], 3(%[s3]) \n\t" \
+ "sb %[q2_r], 2(%[s3]) \n\t" \
+ "sb %[q1_r], 1(%[s3]) \n\t" \
+ "sb %[q0_r], 0(%[s3]) \n\t" \
+ "sb %[p0_r], -1(%[s3]) \n\t" \
+ "sb %[p1_r], -2(%[s3]) \n\t" \
+ "sb %[p2_r], -3(%[s3]) \n\t" \
+ "sb %[p3_r], -4(%[s3]) \n\t" \
+ "sb %[p4_r], -5(%[s3]) \n\t" \
+ "sb %[p5_r], -6(%[s3]) \n\t" \
+ "sb %[p6_r], -7(%[s3]) \n\t" \
+ \
+ : \
+ : [q6_r] "r" (q6_r), [q5_r] "r" (q5_r), [q4_r] "r" (q4_r), \
+ [q3_r] "r" (q3_r), [q2_r] "r" (q2_r), [q1_r] "r" (q1_r), \
+ [q0_r] "r" (q0_r), \
+ [p0_r] "r" (p0_r), [p1_r] "r" (p1_r), [p2_r] "r" (p2_r), \
+ [p3_r] "r" (p3_r), [p4_r] "r" (p4_r), [p5_r] "r" (p5_r), \
+ [p6_r] "r" (p6_r), \
+ [s3] "r" (s3) \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "sb %[q6_l], 6(%[s2]) \n\t" \
+ "sb %[q5_l], 5(%[s2]) \n\t" \
+ "sb %[q4_l], 4(%[s2]) \n\t" \
+ "sb %[q3_l], 3(%[s2]) \n\t" \
+ "sb %[q2_l], 2(%[s2]) \n\t" \
+ "sb %[q1_l], 1(%[s2]) \n\t" \
+ "sb %[q0_l], 0(%[s2]) \n\t" \
+ "sb %[p0_l], -1(%[s2]) \n\t" \
+ "sb %[p1_l], -2(%[s2]) \n\t" \
+ "sb %[p2_l], -3(%[s2]) \n\t" \
+ "sb %[p3_l], -4(%[s2]) \n\t" \
+ "sb %[p4_l], -5(%[s2]) \n\t" \
+ "sb %[p5_l], -6(%[s2]) \n\t" \
+ "sb %[p6_l], -7(%[s2]) \n\t" \
+ \
+ : \
+ : [q6_l] "r" (q6_l), [q5_l] "r" (q5_l), [q4_l] "r" (q4_l), \
+ [q3_l] "r" (q3_l), [q2_l] "r" (q2_l), [q1_l] "r" (q1_l), \
+ [q0_l] "r" (q0_l), \
+ [p0_l] "r" (p0_l), [p1_l] "r" (p1_l), [p2_l] "r" (p2_l), \
+ [p3_l] "r" (p3_l), [p4_l] "r" (p4_l), [p5_l] "r" (p5_l), \
+ [p6_l] "r" (p6_l), \
+ [s2] "r" (s2) \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "srl %[q6_l], %[q6_l], 16 \n\t" \
+ "srl %[q5_l], %[q5_l], 16 \n\t" \
+ "srl %[q4_l], %[q4_l], 16 \n\t" \
+ "srl %[q3_l], %[q3_l], 16 \n\t" \
+ "srl %[q2_l], %[q2_l], 16 \n\t" \
+ "srl %[q1_l], %[q1_l], 16 \n\t" \
+ "srl %[q0_l], %[q0_l], 16 \n\t" \
+ "srl %[p0_l], %[p0_l], 16 \n\t" \
+ "srl %[p1_l], %[p1_l], 16 \n\t" \
+ "srl %[p2_l], %[p2_l], 16 \n\t" \
+ "srl %[p3_l], %[p3_l], 16 \n\t" \
+ "srl %[p4_l], %[p4_l], 16 \n\t" \
+ "srl %[p5_l], %[p5_l], 16 \n\t" \
+ "srl %[p6_l], %[p6_l], 16 \n\t" \
+ \
+ : [q6_l] "+r" (q6_l), [q5_l] "+r" (q5_l), [q4_l] "+r" (q4_l), \
+ [q3_l] "+r" (q3_l), [q2_l] "+r" (q2_l), [q1_l] "+r" (q1_l), \
+ [q0_l] "+r" (q0_l), \
+ [p0_l] "+r" (p0_l), [p1_l] "+r" (p1_l), [p2_l] "+r" (p2_l), \
+ [p3_l] "+r" (p3_l), [p4_l] "+r" (p4_l), [p5_l] "+r" (p5_l), \
+ [p6_l] "+r" (p6_l) \
+ : \
+ ); \
+ \
+ __asm__ __volatile__ ( \
+ "sb %[q6_l], 6(%[s1]) \n\t" \
+ "sb %[q5_l], 5(%[s1]) \n\t" \
+ "sb %[q4_l], 4(%[s1]) \n\t" \
+ "sb %[q3_l], 3(%[s1]) \n\t" \
+ "sb %[q2_l], 2(%[s1]) \n\t" \
+ "sb %[q1_l], 1(%[s1]) \n\t" \
+ "sb %[q0_l], 0(%[s1]) \n\t" \
+ "sb %[p0_l], -1(%[s1]) \n\t" \
+ "sb %[p1_l], -2(%[s1]) \n\t" \
+ "sb %[p2_l], -3(%[s1]) \n\t" \
+ "sb %[p3_l], -4(%[s1]) \n\t" \
+ "sb %[p4_l], -5(%[s1]) \n\t" \
+ "sb %[p5_l], -6(%[s1]) \n\t" \
+ "sb %[p6_l], -7(%[s1]) \n\t" \
+ \
+ : \
+ : [q6_l] "r" (q6_l), [q5_l] "r" (q5_l), [q4_l] "r" (q4_l), \
+ [q3_l] "r" (q3_l), [q2_l] "r" (q2_l), [q1_l] "r" (q1_l), \
+ [q0_l] "r" (q0_l), \
+ [p0_l] "r" (p0_l), [p1_l] "r" (p1_l), [p2_l] "r" (p2_l), \
+ [p3_l] "r" (p3_l), [p4_l] "r" (p4_l), [p5_l] "r" (p5_l), \
+ [p6_l] "r" (p6_l), \
+ [s1] "r" (s1) \
+ ); \
+}
+
+#define PACK_LEFT_0TO3() { \
+ __asm__ __volatile__ ( \
+ "preceu.ph.qbl %[p3_l], %[p3] \n\t" \
+ "preceu.ph.qbl %[p2_l], %[p2] \n\t" \
+ "preceu.ph.qbl %[p1_l], %[p1] \n\t" \
+ "preceu.ph.qbl %[p0_l], %[p0] \n\t" \
+ "preceu.ph.qbl %[q0_l], %[q0] \n\t" \
+ "preceu.ph.qbl %[q1_l], %[q1] \n\t" \
+ "preceu.ph.qbl %[q2_l], %[q2] \n\t" \
+ "preceu.ph.qbl %[q3_l], %[q3] \n\t" \
+ \
+ : [p3_l] "=&r" (p3_l), [p2_l] "=&r" (p2_l), \
+ [p1_l] "=&r" (p1_l), [p0_l] "=&r" (p0_l), \
+ [q0_l] "=&r" (q0_l), [q1_l] "=&r" (q1_l), \
+ [q2_l] "=&r" (q2_l), [q3_l] "=&r" (q3_l) \
+ : [p3] "r" (p3), [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0), \
+ [q0] "r" (q0), [q1] "r" (q1), [q2] "r" (q2), [q3] "r" (q3) \
+ ); \
+}
+
+#define PACK_LEFT_4TO7() { \
+ __asm__ __volatile__ ( \
+ "preceu.ph.qbl %[p7_l], %[p7] \n\t" \
+ "preceu.ph.qbl %[p6_l], %[p6] \n\t" \
+ "preceu.ph.qbl %[p5_l], %[p5] \n\t" \
+ "preceu.ph.qbl %[p4_l], %[p4] \n\t" \
+ "preceu.ph.qbl %[q4_l], %[q4] \n\t" \
+ "preceu.ph.qbl %[q5_l], %[q5] \n\t" \
+ "preceu.ph.qbl %[q6_l], %[q6] \n\t" \
+ "preceu.ph.qbl %[q7_l], %[q7] \n\t" \
+ \
+ : [p7_l] "=&r" (p7_l), [p6_l] "=&r" (p6_l), \
+ [p5_l] "=&r" (p5_l), [p4_l] "=&r" (p4_l), \
+ [q4_l] "=&r" (q4_l), [q5_l] "=&r" (q5_l), \
+ [q6_l] "=&r" (q6_l), [q7_l] "=&r" (q7_l) \
+ : [p7] "r" (p7), [p6] "r" (p6), [p5] "r" (p5), [p4] "r" (p4), \
+ [q4] "r" (q4), [q5] "r" (q5), [q6] "r" (q6), [q7] "r" (q7) \
+ ); \
+}
+
+#define PACK_RIGHT_0TO3() { \
+ __asm__ __volatile__ ( \
+ "preceu.ph.qbr %[p3_r], %[p3] \n\t" \
+ "preceu.ph.qbr %[p2_r], %[p2] \n\t" \
+ "preceu.ph.qbr %[p1_r], %[p1] \n\t" \
+ "preceu.ph.qbr %[p0_r], %[p0] \n\t" \
+ "preceu.ph.qbr %[q0_r], %[q0] \n\t" \
+ "preceu.ph.qbr %[q1_r], %[q1] \n\t" \
+ "preceu.ph.qbr %[q2_r], %[q2] \n\t" \
+ "preceu.ph.qbr %[q3_r], %[q3] \n\t" \
+ \
+ : [p3_r] "=&r" (p3_r), [p2_r] "=&r" (p2_r), \
+ [p1_r] "=&r" (p1_r), [p0_r] "=&r" (p0_r), \
+ [q0_r] "=&r" (q0_r), [q1_r] "=&r" (q1_r), \
+ [q2_r] "=&r" (q2_r), [q3_r] "=&r" (q3_r) \
+ : [p3] "r" (p3), [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0), \
+ [q0] "r" (q0), [q1] "r" (q1), [q2] "r" (q2), [q3] "r" (q3) \
+ ); \
+}
+
+#define PACK_RIGHT_4TO7() { \
+ __asm__ __volatile__ ( \
+ "preceu.ph.qbr %[p7_r], %[p7] \n\t" \
+ "preceu.ph.qbr %[p6_r], %[p6] \n\t" \
+ "preceu.ph.qbr %[p5_r], %[p5] \n\t" \
+ "preceu.ph.qbr %[p4_r], %[p4] \n\t" \
+ "preceu.ph.qbr %[q4_r], %[q4] \n\t" \
+ "preceu.ph.qbr %[q5_r], %[q5] \n\t" \
+ "preceu.ph.qbr %[q6_r], %[q6] \n\t" \
+ "preceu.ph.qbr %[q7_r], %[q7] \n\t" \
+ \
+ : [p7_r] "=&r" (p7_r), [p6_r] "=&r" (p6_r), \
+ [p5_r] "=&r" (p5_r), [p4_r] "=&r" (p4_r), \
+ [q4_r] "=&r" (q4_r), [q5_r] "=&r" (q5_r), \
+ [q6_r] "=&r" (q6_r), [q7_r] "=&r" (q7_r) \
+ : [p7] "r" (p7), [p6] "r" (p6), [p5] "r" (p5), [p4] "r" (p4), \
+ [q4] "r" (q4), [q5] "r" (q5), [q6] "r" (q6), [q7] "r" (q7) \
+ ); \
+}
+
+#define COMBINE_LEFT_RIGHT_0TO2() { \
+ __asm__ __volatile__ ( \
+ "precr.qb.ph %[p2], %[p2_l], %[p2_r] \n\t" \
+ "precr.qb.ph %[p1], %[p1_l], %[p1_r] \n\t" \
+ "precr.qb.ph %[p0], %[p0_l], %[p0_r] \n\t" \
+ "precr.qb.ph %[q0], %[q0_l], %[q0_r] \n\t" \
+ "precr.qb.ph %[q1], %[q1_l], %[q1_r] \n\t" \
+ "precr.qb.ph %[q2], %[q2_l], %[q2_r] \n\t" \
+ \
+ : [p2] "=&r" (p2), [p1] "=&r" (p1), [p0] "=&r" (p0), \
+ [q0] "=&r" (q0), [q1] "=&r" (q1), [q2] "=&r" (q2) \
+ : [p2_l] "r" (p2_l), [p2_r] "r" (p2_r), \
+ [p1_l] "r" (p1_l), [p1_r] "r" (p1_r), \
+ [p0_l] "r" (p0_l), [p0_r] "r" (p0_r), \
+ [q0_l] "r" (q0_l), [q0_r] "r" (q0_r), \
+ [q1_l] "r" (q1_l), [q1_r] "r" (q1_r), \
+ [q2_l] "r" (q2_l), [q2_r] "r" (q2_r) \
+ ); \
+}
+
+#define COMBINE_LEFT_RIGHT_3TO6() { \
+ __asm__ __volatile__ ( \
+ "precr.qb.ph %[p6], %[p6_l], %[p6_r] \n\t" \
+ "precr.qb.ph %[p5], %[p5_l], %[p5_r] \n\t" \
+ "precr.qb.ph %[p4], %[p4_l], %[p4_r] \n\t" \
+ "precr.qb.ph %[p3], %[p3_l], %[p3_r] \n\t" \
+ "precr.qb.ph %[q3], %[q3_l], %[q3_r] \n\t" \
+ "precr.qb.ph %[q4], %[q4_l], %[q4_r] \n\t" \
+ "precr.qb.ph %[q5], %[q5_l], %[q5_r] \n\t" \
+ "precr.qb.ph %[q6], %[q6_l], %[q6_r] \n\t" \
+ \
+ : [p6] "=&r" (p6),[p5] "=&r" (p5), \
+ [p4] "=&r" (p4),[p3] "=&r" (p3), \
+ [q3] "=&r" (q3),[q4] "=&r" (q4), \
+ [q5] "=&r" (q5),[q6] "=&r" (q6) \
+ : [p6_l] "r" (p6_l), [p5_l] "r" (p5_l), \
+ [p4_l] "r" (p4_l), [p3_l] "r" (p3_l), \
+ [p6_r] "r" (p6_r), [p5_r] "r" (p5_r), \
+ [p4_r] "r" (p4_r), [p3_r] "r" (p3_r), \
+ [q3_l] "r" (q3_l), [q4_l] "r" (q4_l), \
+ [q5_l] "r" (q5_l), [q6_l] "r" (q6_l), \
+ [q3_r] "r" (q3_r), [q4_r] "r" (q4_r), \
+ [q5_r] "r" (q5_r), [q6_r] "r" (q6_r) \
+ ); \
+}
+
+#endif // #if HAVE_DSPR2
+#endif // VP9_COMMON_MIPS_DSPR2_VP9_LOOPFILTER_MACROS_DSPR2_H_
diff --git a/vp9/common/mips/dspr2/vp9_loopfilter_masks_dspr2.h b/vp9/common/mips/dspr2/vp9_loopfilter_masks_dspr2.h
new file mode 100644
index 000000000..b9e0aca90
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_loopfilter_masks_dspr2.h
@@ -0,0 +1,365 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_MIPS_DSPR2_VP9_LOOPFILTER_MASKS_DSPR2_H_
+#define VP9_COMMON_MIPS_DSPR2_VP9_LOOPFILTER_MASKS_DSPR2_H_
+
+#include <stdlib.h>
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_onyxc_int.h"
+
+#if HAVE_DSPR2
+/* processing 4 pixels at the same time
+ * compute hev and mask in the same function */
+static INLINE void vp9_filter_hev_mask_dspr2(uint32_t limit, uint32_t flimit,
+ uint32_t p1, uint32_t p0,
+ uint32_t p3, uint32_t p2,
+ uint32_t q0, uint32_t q1,
+ uint32_t q2, uint32_t q3,
+ uint32_t thresh, uint32_t *hev,
+ uint32_t *mask) {
+ uint32_t c, r, r3, r_k;
+ uint32_t s1, s2, s3;
+ uint32_t ones = 0xFFFFFFFF;
+ uint32_t hev1;
+
+ __asm__ __volatile__ (
+ /* mask |= (abs(p3 - p2) > limit) */
+ "subu_s.qb %[c], %[p3], %[p2] \n\t"
+ "subu_s.qb %[r_k], %[p2], %[p3] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], $0, %[c] \n\t"
+
+ /* mask |= (abs(p2 - p1) > limit) */
+ "subu_s.qb %[c], %[p2], %[p1] \n\t"
+ "subu_s.qb %[r_k], %[p1], %[p2] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+
+ /* mask |= (abs(p1 - p0) > limit)
+ * hev |= (abs(p1 - p0) > thresh)
+ */
+ "subu_s.qb %[c], %[p1], %[p0] \n\t"
+ "subu_s.qb %[r_k], %[p0], %[p1] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[thresh], %[r_k] \n\t"
+ "or %[r3], $0, %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+
+ /* mask |= (abs(q1 - q0) > limit)
+ * hev |= (abs(q1 - q0) > thresh)
+ */
+ "subu_s.qb %[c], %[q1], %[q0] \n\t"
+ "subu_s.qb %[r_k], %[q0], %[q1] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[thresh], %[r_k] \n\t"
+ "or %[r3], %[r3], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+
+ /* mask |= (abs(q2 - q1) > limit) */
+ "subu_s.qb %[c], %[q2], %[q1] \n\t"
+ "subu_s.qb %[r_k], %[q1], %[q2] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+ "sll %[r3], %[r3], 24 \n\t"
+
+ /* mask |= (abs(q3 - q2) > limit) */
+ "subu_s.qb %[c], %[q3], %[q2] \n\t"
+ "subu_s.qb %[r_k], %[q2], %[q3] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+
+ : [c] "=&r" (c), [r_k] "=&r" (r_k),
+ [r] "=&r" (r), [r3] "=&r" (r3)
+ : [limit] "r" (limit), [p3] "r" (p3), [p2] "r" (p2),
+ [p1] "r" (p1), [p0] "r" (p0), [q1] "r" (q1), [q0] "r" (q0),
+ [q2] "r" (q2), [q3] "r" (q3), [thresh] "r" (thresh)
+ );
+
+ __asm__ __volatile__ (
+ /* abs(p0 - q0) */
+ "subu_s.qb %[c], %[p0], %[q0] \n\t"
+ "subu_s.qb %[r_k], %[q0], %[p0] \n\t"
+ "wrdsp %[r3] \n\t"
+ "or %[s1], %[r_k], %[c] \n\t"
+
+ /* abs(p1 - q1) */
+ "subu_s.qb %[c], %[p1], %[q1] \n\t"
+ "addu_s.qb %[s3], %[s1], %[s1] \n\t"
+ "pick.qb %[hev1], %[ones], $0 \n\t"
+ "subu_s.qb %[r_k], %[q1], %[p1] \n\t"
+ "or %[s2], %[r_k], %[c] \n\t"
+
+ /* abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > flimit * 2 + limit */
+ "shrl.qb %[s2], %[s2], 1 \n\t"
+ "addu_s.qb %[s1], %[s2], %[s3] \n\t"
+ "cmpgu.lt.qb %[c], %[flimit], %[s1] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+ "sll %[r], %[r], 24 \n\t"
+
+ "wrdsp %[r] \n\t"
+ "pick.qb %[s2], $0, %[ones] \n\t"
+
+ : [c] "=&r" (c), [r_k] "=&r" (r_k), [s1] "=&r" (s1), [hev1] "=&r" (hev1),
+ [s2] "=&r" (s2), [r] "+r" (r), [s3] "=&r" (s3)
+ : [p0] "r" (p0), [q0] "r" (q0), [p1] "r" (p1), [r3] "r" (r3),
+ [q1] "r" (q1), [ones] "r" (ones), [flimit] "r" (flimit)
+ );
+
+ *hev = hev1;
+ *mask = s2;
+}
+
+static INLINE void vp9_filter_hev_mask_flatmask4_dspr2(uint32_t limit,
+ uint32_t flimit,
+ uint32_t thresh,
+ uint32_t p1, uint32_t p0,
+ uint32_t p3, uint32_t p2,
+ uint32_t q0, uint32_t q1,
+ uint32_t q2, uint32_t q3,
+ uint32_t *hev,
+ uint32_t *mask,
+ uint32_t *flat) {
+ uint32_t c, r, r3, r_k, r_flat;
+ uint32_t s1, s2, s3;
+ uint32_t ones = 0xFFFFFFFF;
+ uint32_t flat_thresh = 0x01010101;
+ uint32_t hev1;
+ uint32_t flat1;
+
+ __asm__ __volatile__ (
+ /* mask |= (abs(p3 - p2) > limit) */
+ "subu_s.qb %[c], %[p3], %[p2] \n\t"
+ "subu_s.qb %[r_k], %[p2], %[p3] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], $0, %[c] \n\t"
+
+ /* mask |= (abs(p2 - p1) > limit) */
+ "subu_s.qb %[c], %[p2], %[p1] \n\t"
+ "subu_s.qb %[r_k], %[p1], %[p2] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+
+ /* mask |= (abs(p1 - p0) > limit)
+ * hev |= (abs(p1 - p0) > thresh)
+ * flat |= (abs(p1 - p0) > thresh)
+ */
+ "subu_s.qb %[c], %[p1], %[p0] \n\t"
+ "subu_s.qb %[r_k], %[p0], %[p1] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[thresh], %[r_k] \n\t"
+ "or %[r3], $0, %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r_flat], $0, %[c] \n\t"
+
+ /* mask |= (abs(q1 - q0) > limit)
+ * hev |= (abs(q1 - q0) > thresh)
+ * flat |= (abs(q1 - q0) > thresh)
+ */
+ "subu_s.qb %[c], %[q1], %[q0] \n\t"
+ "subu_s.qb %[r_k], %[q0], %[q1] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[thresh], %[r_k] \n\t"
+ "or %[r3], %[r3], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r_flat], %[r_flat], %[c] \n\t"
+
+ /* flat |= (abs(p0 - p2) > thresh) */
+ "subu_s.qb %[c], %[p0], %[p2] \n\t"
+ "subu_s.qb %[r_k], %[p2], %[p0] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r_flat], %[r_flat], %[c] \n\t"
+
+ /* flat |= (abs(q0 - q2) > thresh) */
+ "subu_s.qb %[c], %[q0], %[q2] \n\t"
+ "subu_s.qb %[r_k], %[q2], %[q0] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r_flat], %[r_flat], %[c] \n\t"
+
+ /* flat |= (abs(p3 - p0) > thresh) */
+ "subu_s.qb %[c], %[p3], %[p0] \n\t"
+ "subu_s.qb %[r_k], %[p0], %[p3] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r_flat], %[r_flat], %[c] \n\t"
+
+ /* flat |= (abs(q3 - q0) > thresh) */
+ "subu_s.qb %[c], %[q3], %[q0] \n\t"
+ "subu_s.qb %[r_k], %[q0], %[q3] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r_flat], %[r_flat], %[c] \n\t"
+ "sll %[r_flat], %[r_flat], 24 \n\t"
+ /* look at stall here */
+ "wrdsp %[r_flat] \n\t"
+ "pick.qb %[flat1], $0, %[ones] \n\t"
+
+ /* mask |= (abs(q2 - q1) > limit) */
+ "subu_s.qb %[c], %[q2], %[q1] \n\t"
+ "subu_s.qb %[r_k], %[q1], %[q2] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+ "sll %[r3], %[r3], 24 \n\t"
+
+ /* mask |= (abs(q3 - q2) > limit) */
+ "subu_s.qb %[c], %[q3], %[q2] \n\t"
+ "subu_s.qb %[r_k], %[q2], %[q3] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+
+ : [c] "=&r" (c), [r_k] "=&r" (r_k), [r] "=&r" (r), [r3] "=&r" (r3),
+ [r_flat] "=&r" (r_flat), [flat1] "=&r" (flat1)
+ : [limit] "r" (limit), [p3] "r" (p3), [p2] "r" (p2),
+ [p1] "r" (p1), [p0] "r" (p0), [q1] "r" (q1), [q0] "r" (q0),
+ [q2] "r" (q2), [q3] "r" (q3), [thresh] "r" (thresh),
+ [flat_thresh] "r" (flat_thresh), [ones] "r" (ones)
+ );
+
+ __asm__ __volatile__ (
+ /* abs(p0 - q0) */
+ "subu_s.qb %[c], %[p0], %[q0] \n\t"
+ "subu_s.qb %[r_k], %[q0], %[p0] \n\t"
+ "wrdsp %[r3] \n\t"
+ "or %[s1], %[r_k], %[c] \n\t"
+
+ /* abs(p1 - q1) */
+ "subu_s.qb %[c], %[p1], %[q1] \n\t"
+ "addu_s.qb %[s3], %[s1], %[s1] \n\t"
+ "pick.qb %[hev1], %[ones], $0 \n\t"
+ "subu_s.qb %[r_k], %[q1], %[p1] \n\t"
+ "or %[s2], %[r_k], %[c] \n\t"
+
+ /* abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > flimit * 2 + limit */
+ "shrl.qb %[s2], %[s2], 1 \n\t"
+ "addu_s.qb %[s1], %[s2], %[s3] \n\t"
+ "cmpgu.lt.qb %[c], %[flimit], %[s1] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+ "sll %[r], %[r], 24 \n\t"
+
+ "wrdsp %[r] \n\t"
+ "pick.qb %[s2], $0, %[ones] \n\t"
+
+ : [c] "=&r" (c), [r_k] "=&r" (r_k), [s1] "=&r" (s1), [hev1] "=&r" (hev1),
+ [s2] "=&r" (s2), [r] "+r" (r), [s3] "=&r" (s3)
+ : [p0] "r" (p0), [q0] "r" (q0), [p1] "r" (p1), [r3] "r" (r3),
+ [q1] "r" (q1), [ones] "r" (ones), [flimit] "r" (flimit)
+ );
+
+ *hev = hev1;
+ *mask = s2;
+ *flat = flat1;
+}
+
+static INLINE void vp9_flatmask5(uint32_t p4, uint32_t p3,
+ uint32_t p2, uint32_t p1,
+ uint32_t p0, uint32_t q0,
+ uint32_t q1, uint32_t q2,
+ uint32_t q3, uint32_t q4,
+ uint32_t *flat2) {
+ uint32_t c, r, r_k, r_flat;
+ uint32_t ones = 0xFFFFFFFF;
+ uint32_t flat_thresh = 0x01010101;
+ uint32_t flat1, flat3;
+
+ __asm__ __volatile__ (
+ /* flat |= (abs(p4 - p0) > thresh) */
+ "subu_s.qb %[c], %[p4], %[p0] \n\t"
+ "subu_s.qb %[r_k], %[p0], %[p4] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r], $0, %[c] \n\t"
+
+ /* flat |= (abs(q4 - q0) > thresh) */
+ "subu_s.qb %[c], %[q4], %[q0] \n\t"
+ "subu_s.qb %[r_k], %[q0], %[q4] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+ "sll %[r], %[r], 24 \n\t"
+ "wrdsp %[r] \n\t"
+ "pick.qb %[flat3], $0, %[ones] \n\t"
+
+ /* flat |= (abs(p1 - p0) > thresh) */
+ "subu_s.qb %[c], %[p1], %[p0] \n\t"
+ "subu_s.qb %[r_k], %[p0], %[p1] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r_flat], $0, %[c] \n\t"
+
+ /* flat |= (abs(q1 - q0) > thresh) */
+ "subu_s.qb %[c], %[q1], %[q0] \n\t"
+ "subu_s.qb %[r_k], %[q0], %[q1] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r_flat], %[r_flat], %[c] \n\t"
+
+ /* flat |= (abs(p0 - p2) > thresh) */
+ "subu_s.qb %[c], %[p0], %[p2] \n\t"
+ "subu_s.qb %[r_k], %[p2], %[p0] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r_flat], %[r_flat], %[c] \n\t"
+
+ /* flat |= (abs(q0 - q2) > thresh) */
+ "subu_s.qb %[c], %[q0], %[q2] \n\t"
+ "subu_s.qb %[r_k], %[q2], %[q0] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r_flat], %[r_flat], %[c] \n\t"
+
+ /* flat |= (abs(p3 - p0) > thresh) */
+ "subu_s.qb %[c], %[p3], %[p0] \n\t"
+ "subu_s.qb %[r_k], %[p0], %[p3] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r_flat], %[r_flat], %[c] \n\t"
+
+ /* flat |= (abs(q3 - q0) > thresh) */
+ "subu_s.qb %[c], %[q3], %[q0] \n\t"
+ "subu_s.qb %[r_k], %[q0], %[q3] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[flat_thresh], %[r_k] \n\t"
+ "or %[r_flat], %[r_flat], %[c] \n\t"
+ "sll %[r_flat], %[r_flat], 24 \n\t"
+ "wrdsp %[r_flat] \n\t"
+ "pick.qb %[flat1], $0, %[ones] \n\t"
+ /* flat & flatmask4(thresh, p3, p2, p1, p0, q0, q1, q2, q3) */
+ "and %[flat1], %[flat3], %[flat1] \n\t"
+
+ : [c] "=&r" (c), [r_k] "=&r" (r_k), [r] "=&r" (r),
+ [r_flat] "=&r" (r_flat), [flat1] "=&r" (flat1), [flat3] "=&r" (flat3)
+ : [p4] "r" (p4), [p3] "r" (p3), [p2] "r" (p2),
+ [p1] "r" (p1), [p0] "r" (p0), [q0] "r" (q0), [q1] "r" (q1),
+ [q2] "r" (q2), [q3] "r" (q3), [q4] "r" (q4),
+ [flat_thresh] "r" (flat_thresh), [ones] "r" (ones)
+ );
+
+ *flat2 = flat1;
+}
+#endif // #if HAVE_DSPR2
+#endif // VP9_COMMON_MIPS_DSPR2_VP9_LOOPFILTER_MASKS_DSPR2_H_
diff --git a/vp9/common/mips/dspr2/vp9_mbloop_loopfilter_dspr2.c b/vp9/common/mips/dspr2/vp9_mbloop_loopfilter_dspr2.c
new file mode 100644
index 000000000..adfd755c1
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_mbloop_loopfilter_dspr2.c
@@ -0,0 +1,652 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <stdlib.h>
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_loopfilter.h"
+#include "vp9/common/vp9_onyxc_int.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+#include "vp9/common/mips/dspr2/vp9_loopfilter_macros_dspr2.h"
+#include "vp9/common/mips/dspr2/vp9_loopfilter_masks_dspr2.h"
+#include "vp9/common/mips/dspr2/vp9_loopfilter_filters_dspr2.h"
+
+#if HAVE_DSPR2
+void vp9_mbloop_filter_horizontal_edge_dspr2(unsigned char *s,
+ int pitch,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh,
+ int count) {
+ uint32_t mask;
+ uint32_t hev, flat;
+ uint8_t i;
+ uint8_t *sp3, *sp2, *sp1, *sp0, *sq0, *sq1, *sq2, *sq3;
+ uint32_t thresh_vec, flimit_vec, limit_vec;
+ uint32_t uflimit, ulimit, uthresh;
+ uint32_t p1_f0, p0_f0, q0_f0, q1_f0;
+ uint32_t p3, p2, p1, p0, q0, q1, q2, q3;
+ uint32_t p0_l, p1_l, p2_l, p3_l, q0_l, q1_l, q2_l, q3_l;
+ uint32_t p0_r, p1_r, p2_r, p3_r, q0_r, q1_r, q2_r, q3_r;
+
+ uflimit = *blimit;
+ ulimit = *limit;
+ uthresh = *thresh;
+
+ /* create quad-byte */
+ __asm__ __volatile__ (
+ "replv.qb %[thresh_vec], %[uthresh] \n\t"
+ "replv.qb %[flimit_vec], %[uflimit] \n\t"
+ "replv.qb %[limit_vec], %[ulimit] \n\t"
+
+ : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec),
+ [limit_vec] "=r" (limit_vec)
+ : [uthresh] "r" (uthresh), [uflimit] "r" (uflimit), [ulimit] "r" (ulimit)
+ );
+
+ /* prefetch data for store */
+ vp9_prefetch_store(s);
+
+ for (i = 0; i < 2; i++) {
+ sp3 = s - (pitch << 2);
+ sp2 = sp3 + pitch;
+ sp1 = sp2 + pitch;
+ sp0 = sp1 + pitch;
+ sq0 = s;
+ sq1 = s + pitch;
+ sq2 = sq1 + pitch;
+ sq3 = sq2 + pitch;
+
+ __asm__ __volatile__ (
+ "lw %[p3], (%[sp3]) \n\t"
+ "lw %[p2], (%[sp2]) \n\t"
+ "lw %[p1], (%[sp1]) \n\t"
+ "lw %[p0], (%[sp0]) \n\t"
+ "lw %[q0], (%[sq0]) \n\t"
+ "lw %[q1], (%[sq1]) \n\t"
+ "lw %[q2], (%[sq2]) \n\t"
+ "lw %[q3], (%[sq3]) \n\t"
+
+ : [p3] "=&r" (p3), [p2] "=&r" (p2), [p1] "=&r" (p1), [p0] "=&r" (p0),
+ [q3] "=&r" (q3), [q2] "=&r" (q2), [q1] "=&r" (q1), [q0] "=&r" (q0)
+ : [sp3] "r" (sp3), [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq3] "r" (sq3), [sq2] "r" (sq2), [sq1] "r" (sq1), [sq0] "r" (sq0)
+ );
+
+ vp9_filter_hev_mask_flatmask4_dspr2(limit_vec, flimit_vec, thresh_vec,
+ p1, p0, p3, p2, q0, q1, q2, q3,
+ &hev, &mask, &flat);
+
+ if ((flat == 0) && (mask != 0)) {
+ vp9_filter1_dspr2(mask, hev, p1, p0, q0, q1,
+ &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+ __asm__ __volatile__ (
+ "sw %[p1_f0], (%[sp1]) \n\t"
+ "sw %[p0_f0], (%[sp0]) \n\t"
+ "sw %[q0_f0], (%[sq0]) \n\t"
+ "sw %[q1_f0], (%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ } else if ((mask & flat) == 0xFFFFFFFF) {
+ /* left 2 element operation */
+ PACK_LEFT_0TO3()
+ vp9_mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l,
+ &q0_l, &q1_l, &q2_l, &q3_l);
+
+ /* right 2 element operation */
+ PACK_RIGHT_0TO3()
+ vp9_mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r,
+ &q0_r, &q1_r, &q2_r, &q3_r);
+
+ COMBINE_LEFT_RIGHT_0TO2()
+
+ __asm__ __volatile__ (
+ "sw %[p2], (%[sp2]) \n\t"
+ "sw %[p1], (%[sp1]) \n\t"
+ "sw %[p0], (%[sp0]) \n\t"
+ "sw %[q0], (%[sq0]) \n\t"
+ "sw %[q1], (%[sq1]) \n\t"
+ "sw %[q2], (%[sq2]) \n\t"
+
+ :
+ : [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0),
+ [q0] "r" (q0), [q1] "r" (q1), [q2] "r" (q2),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if ((flat != 0) && (mask != 0)) {
+ /* filtering */
+ vp9_filter1_dspr2(mask, hev, p1, p0, q0, q1,
+ &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+ /* left 2 element operation */
+ PACK_LEFT_0TO3()
+ vp9_mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l,
+ &q0_l, &q1_l, &q2_l, &q3_l);
+
+ /* right 2 element operation */
+ PACK_RIGHT_0TO3()
+ vp9_mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r,
+ &q0_r, &q1_r, &q2_r, &q3_r);
+
+ if (mask & flat & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p2_r], (%[sp2]) \n\t"
+ "sb %[p1_r], (%[sp1]) \n\t"
+ "sb %[p0_r], (%[sp0]) \n\t"
+ "sb %[q0_r], (%[sq0]) \n\t"
+ "sb %[q1_r], (%[sq1]) \n\t"
+ "sb %[q2_r], (%[sq2]) \n\t"
+
+ :
+ : [p2_r] "r" (p2_r), [p1_r] "r" (p1_r), [p0_r] "r" (p0_r),
+ [q0_r] "r" (q0_r), [q1_r] "r" (q1_r), [q2_r] "r" (q2_r),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if (mask & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], (%[sp1]) \n\t"
+ "sb %[p0_f0], (%[sp0]) \n\t"
+ "sb %[q0_f0], (%[sq0]) \n\t"
+ "sb %[q1_f0], (%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p2_r], %[p2_r], 16 \n\t"
+ "srl %[p1_r], %[p1_r], 16 \n\t"
+ "srl %[p0_r], %[p0_r], 16 \n\t"
+ "srl %[q0_r], %[q0_r], 16 \n\t"
+ "srl %[q1_r], %[q1_r], 16 \n\t"
+ "srl %[q2_r], %[q2_r], 16 \n\t"
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2_r] "+r" (p2_r), [p1_r] "+r" (p1_r), [p0_r] "+r" (p0_r),
+ [q0_r] "+r" (q0_r), [q1_r] "+r" (q1_r), [q2_r] "+r" (q2_r),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p2_r], +1(%[sp2]) \n\t"
+ "sb %[p1_r], +1(%[sp1]) \n\t"
+ "sb %[p0_r], +1(%[sp0]) \n\t"
+ "sb %[q0_r], +1(%[sq0]) \n\t"
+ "sb %[q1_r], +1(%[sq1]) \n\t"
+ "sb %[q2_r], +1(%[sq2]) \n\t"
+
+ :
+ : [p2_r] "r" (p2_r), [p1_r] "r" (p1_r), [p0_r] "r" (p0_r),
+ [q0_r] "r" (q0_r), [q1_r] "r" (q1_r), [q2_r] "r" (q2_r),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if (mask & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], +1(%[sp1]) \n\t"
+ "sb %[p0_f0], +1(%[sp0]) \n\t"
+ "sb %[q0_f0], +1(%[sq0]) \n\t"
+ "sb %[q1_f0], +1(%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0),
+ [q0] "+r" (q0), [q1] "+r" (q1), [q2] "+r" (q2),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p2_l], +2(%[sp2]) \n\t"
+ "sb %[p1_l], +2(%[sp1]) \n\t"
+ "sb %[p0_l], +2(%[sp0]) \n\t"
+ "sb %[q0_l], +2(%[sq0]) \n\t"
+ "sb %[q1_l], +2(%[sq1]) \n\t"
+ "sb %[q2_l], +2(%[sq2]) \n\t"
+
+ :
+ : [p2_l] "r" (p2_l), [p1_l] "r" (p1_l), [p0_l] "r" (p0_l),
+ [q0_l] "r" (q0_l), [q1_l] "r" (q1_l), [q2_l] "r" (q2_l),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if (mask & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], +2(%[sp1]) \n\t"
+ "sb %[p0_f0], +2(%[sp0]) \n\t"
+ "sb %[q0_f0], +2(%[sq0]) \n\t"
+ "sb %[q1_f0], +2(%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p2_l], %[p2_l], 16 \n\t"
+ "srl %[p1_l], %[p1_l], 16 \n\t"
+ "srl %[p0_l], %[p0_l], 16 \n\t"
+ "srl %[q0_l], %[q0_l], 16 \n\t"
+ "srl %[q1_l], %[q1_l], 16 \n\t"
+ "srl %[q2_l], %[q2_l], 16 \n\t"
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2_l] "+r" (p2_l), [p1_l] "+r" (p1_l), [p0_l] "+r" (p0_l),
+ [q0_l] "+r" (q0_l), [q1_l] "+r" (q1_l), [q2_l] "+r" (q2_l),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p2_l], +3(%[sp2]) \n\t"
+ "sb %[p1_l], +3(%[sp1]) \n\t"
+ "sb %[p0_l], +3(%[sp0]) \n\t"
+ "sb %[q0_l], +3(%[sq0]) \n\t"
+ "sb %[q1_l], +3(%[sq1]) \n\t"
+ "sb %[q2_l], +3(%[sq2]) \n\t"
+
+ :
+ : [p2_l] "r" (p2_l), [p1_l] "r" (p1_l), [p0_l] "r" (p0_l),
+ [q0_l] "r" (q0_l), [q1_l] "r" (q1_l), [q2_l] "r" (q2_l),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if (mask & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], +3(%[sp1]) \n\t"
+ "sb %[p0_f0], +3(%[sp0]) \n\t"
+ "sb %[q0_f0], +3(%[sq0]) \n\t"
+ "sb %[q1_f0], +3(%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ }
+ }
+
+ s = s + 4;
+ }
+}
+
+void vp9_mbloop_filter_vertical_edge_dspr2(unsigned char *s,
+ int pitch,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh,
+ int count) {
+ uint8_t i;
+ uint32_t mask, hev, flat;
+ uint8_t *s1, *s2, *s3, *s4;
+ uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
+ uint32_t thresh_vec, flimit_vec, limit_vec;
+ uint32_t uflimit, ulimit, uthresh;
+ uint32_t p3, p2, p1, p0, q3, q2, q1, q0;
+ uint32_t p1_f0, p0_f0, q0_f0, q1_f0;
+ uint32_t p0_l, p1_l, p2_l, p3_l, q0_l, q1_l, q2_l, q3_l;
+ uint32_t p0_r, p1_r, p2_r, p3_r, q0_r, q1_r, q2_r, q3_r;
+
+ uflimit = *blimit;
+ ulimit = *limit;
+ uthresh = *thresh;
+
+ /* create quad-byte */
+ __asm__ __volatile__ (
+ "replv.qb %[thresh_vec], %[uthresh] \n\t"
+ "replv.qb %[flimit_vec], %[uflimit] \n\t"
+ "replv.qb %[limit_vec], %[ulimit] \n\t"
+
+ : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec),
+ [limit_vec] "=r" (limit_vec)
+ : [uthresh] "r" (uthresh), [uflimit] "r" (uflimit), [ulimit] "r" (ulimit)
+ );
+
+ vp9_prefetch_store(s + pitch);
+
+ for (i = 0; i < 2; i++) {
+ s1 = s;
+ s2 = s + pitch;
+ s3 = s2 + pitch;
+ s4 = s3 + pitch;
+ s = s4 + pitch;
+
+ __asm__ __volatile__ (
+ "lw %[p0], -4(%[s1]) \n\t"
+ "lw %[p1], -4(%[s2]) \n\t"
+ "lw %[p2], -4(%[s3]) \n\t"
+ "lw %[p3], -4(%[s4]) \n\t"
+ "lw %[q3], (%[s1]) \n\t"
+ "lw %[q2], (%[s2]) \n\t"
+ "lw %[q1], (%[s3]) \n\t"
+ "lw %[q0], (%[s4]) \n\t"
+
+ : [p3] "=&r" (p3), [p2] "=&r" (p2), [p1] "=&r" (p1), [p0] "=&r" (p0),
+ [q0] "=&r" (q0), [q1] "=&r" (q1), [q2] "=&r" (q2), [q3] "=&r" (q3)
+ : [s1] "r" (s1), [s2] "r" (s2), [s3] "r" (s3), [s4] "r" (s4)
+ );
+
+ /* transpose p3, p2, p1, p0
+ original (when loaded from memory)
+ register -4 -3 -2 -1
+ p0 p0_0 p0_1 p0_2 p0_3
+ p1 p1_0 p1_1 p1_2 p1_3
+ p2 p2_0 p2_1 p2_2 p2_3
+ p3 p3_0 p3_1 p3_2 p3_3
+
+ after transpose
+ register
+ p0 p3_3 p2_3 p1_3 p0_3
+ p1 p3_2 p2_2 p1_2 p0_2
+ p2 p3_1 p2_1 p1_1 p0_1
+ p3 p3_0 p2_0 p1_0 p0_0
+ */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p0], %[p1] \n\t"
+ "precr.qb.ph %[prim2], %[p0], %[p1] \n\t"
+ "precrq.qb.ph %[prim3], %[p2], %[p3] \n\t"
+ "precr.qb.ph %[prim4], %[p2], %[p3] \n\t"
+
+ "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p0], %[p1], %[sec3] \n\t"
+ "precrq.ph.w %[p2], %[p3], %[sec4] \n\t"
+ "append %[p1], %[sec3], 16 \n\t"
+ "append %[p3], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p0] "+r" (p0), [p1] "+r" (p1), [p2] "+r" (p2), [p3] "+r" (p3),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* transpose q0, q1, q2, q3
+ original (when loaded from memory)
+ register +1 +2 +3 +4
+ q3 q3_0 q3_1 q3_2 q3_3
+ q2 q2_0 q2_1 q2_2 q2_3
+ q1 q1_0 q1_1 q1_2 q1_3
+ q0 q0_0 q0_1 q0_2 q0_3
+
+ after transpose
+ register
+ q3 q0_3 q1_3 q2_3 q3_3
+ q2 q0_2 q1_2 q2_2 q3_2
+ q1 q0_1 q1_1 q2_1 q3_1
+ q0 q0_0 q1_0 q2_0 q3_0
+ */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[q3], %[q2] \n\t"
+ "precr.qb.ph %[prim2], %[q3], %[q2] \n\t"
+ "precrq.qb.ph %[prim3], %[q1], %[q0] \n\t"
+ "precr.qb.ph %[prim4], %[q1], %[q0] \n\t"
+
+ "precrq.qb.ph %[q2], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[q0], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[q3], %[q2], %[sec3] \n\t"
+ "precrq.ph.w %[q1], %[q0], %[sec4] \n\t"
+ "append %[q2], %[sec3], 16 \n\t"
+ "append %[q0], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [q3] "+r" (q3), [q2] "+r" (q2), [q1] "+r" (q1), [q0] "+r" (q0),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ vp9_filter_hev_mask_flatmask4_dspr2(limit_vec, flimit_vec, thresh_vec,
+ p1, p0, p3, p2, q0, q1, q2, q3,
+ &hev, &mask, &flat);
+
+ if ((flat == 0) && (mask != 0)) {
+ vp9_filter1_dspr2(mask, hev, p1, p0, q0, q1,
+ &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+ STORE_F0()
+ } else if ((mask & flat) == 0xFFFFFFFF) {
+ /* left 2 element operation */
+ PACK_LEFT_0TO3()
+ vp9_mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l,
+ &q0_l, &q1_l, &q2_l, &q3_l);
+
+ /* right 2 element operation */
+ PACK_RIGHT_0TO3()
+ vp9_mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r,
+ &q0_r, &q1_r, &q2_r, &q3_r);
+
+ STORE_F1()
+ } else if ((flat != 0) && (mask != 0)) {
+ vp9_filter1_dspr2(mask, hev, p1, p0, q0, q1,
+ &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+ /* left 2 element operation */
+ PACK_LEFT_0TO3()
+ vp9_mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l,
+ &q0_l, &q1_l, &q2_l, &q3_l);
+
+ /* right 2 element operation */
+ PACK_RIGHT_0TO3()
+ vp9_mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r,
+ &q0_r, &q1_r, &q2_r, &q3_r);
+
+ if (mask & flat & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p2_r], -3(%[s4]) \n\t"
+ "sb %[p1_r], -2(%[s4]) \n\t"
+ "sb %[p0_r], -1(%[s4]) \n\t"
+ "sb %[q0_r], (%[s4]) \n\t"
+ "sb %[q1_r], +1(%[s4]) \n\t"
+ "sb %[q2_r], +2(%[s4]) \n\t"
+
+ :
+ : [p2_r] "r" (p2_r), [p1_r] "r" (p1_r), [p0_r] "r" (p0_r),
+ [q0_r] "r" (q0_r), [q1_r] "r" (q1_r), [q2_r] "r" (q2_r),
+ [s4] "r" (s4)
+ );
+ } else if (mask & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], -2(%[s4]) \n\t"
+ "sb %[p0_f0], -1(%[s4]) \n\t"
+ "sb %[q0_f0], (%[s4]) \n\t"
+ "sb %[q1_f0], +1(%[s4]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [s4] "r" (s4)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p2_r], %[p2_r], 16 \n\t"
+ "srl %[p1_r], %[p1_r], 16 \n\t"
+ "srl %[p0_r], %[p0_r], 16 \n\t"
+ "srl %[q0_r], %[q0_r], 16 \n\t"
+ "srl %[q1_r], %[q1_r], 16 \n\t"
+ "srl %[q2_r], %[q2_r], 16 \n\t"
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2_r] "+r" (p2_r), [p1_r] "+r" (p1_r), [p0_r] "+r" (p0_r),
+ [q0_r] "+r" (q0_r), [q1_r] "+r" (q1_r), [q2_r] "+r" (q2_r),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p2_r], -3(%[s3]) \n\t"
+ "sb %[p1_r], -2(%[s3]) \n\t"
+ "sb %[p0_r], -1(%[s3]) \n\t"
+ "sb %[q0_r], (%[s3]) \n\t"
+ "sb %[q1_r], +1(%[s3]) \n\t"
+ "sb %[q2_r], +2(%[s3]) \n\t"
+
+ :
+ : [p2_r] "r" (p2_r), [p1_r] "r" (p1_r), [p0_r] "r" (p0_r),
+ [q0_r] "r" (q0_r), [q1_r] "r" (q1_r), [q2_r] "r" (q2_r),
+ [s3] "r" (s3)
+ );
+ } else if (mask & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], -2(%[s3]) \n\t"
+ "sb %[p0_f0], -1(%[s3]) \n\t"
+ "sb %[q0_f0], (%[s3]) \n\t"
+ "sb %[q1_f0], +1(%[s3]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [s3] "r" (s3)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0),
+ [q0] "+r" (q0), [q1] "+r" (q1), [q2] "+r" (q2),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p2_l], -3(%[s2]) \n\t"
+ "sb %[p1_l], -2(%[s2]) \n\t"
+ "sb %[p0_l], -1(%[s2]) \n\t"
+ "sb %[q0_l], (%[s2]) \n\t"
+ "sb %[q1_l], +1(%[s2]) \n\t"
+ "sb %[q2_l], +2(%[s2]) \n\t"
+
+ :
+ : [p2_l] "r" (p2_l), [p1_l] "r" (p1_l), [p0_l] "r" (p0_l),
+ [q0_l] "r" (q0_l), [q1_l] "r" (q1_l), [q2_l] "r" (q2_l),
+ [s2] "r" (s2)
+ );
+ } else if (mask & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], -2(%[s2]) \n\t"
+ "sb %[p0_f0], -1(%[s2]) \n\t"
+ "sb %[q0_f0], (%[s2]) \n\t"
+ "sb %[q1_f0], +1(%[s2]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [s2] "r" (s2)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p2_l], %[p2_l], 16 \n\t"
+ "srl %[p1_l], %[p1_l], 16 \n\t"
+ "srl %[p0_l], %[p0_l], 16 \n\t"
+ "srl %[q0_l], %[q0_l], 16 \n\t"
+ "srl %[q1_l], %[q1_l], 16 \n\t"
+ "srl %[q2_l], %[q2_l], 16 \n\t"
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2_l] "+r" (p2_l), [p1_l] "+r" (p1_l), [p0_l] "+r" (p0_l),
+ [q0_l] "+r" (q0_l), [q1_l] "+r" (q1_l), [q2_l] "+r" (q2_l),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p2_l], -3(%[s1]) \n\t"
+ "sb %[p1_l], -2(%[s1]) \n\t"
+ "sb %[p0_l], -1(%[s1]) \n\t"
+ "sb %[q0_l], (%[s1]) \n\t"
+ "sb %[q1_l], +1(%[s1]) \n\t"
+ "sb %[q2_l], +2(%[s1]) \n\t"
+
+ :
+ : [p2_l] "r" (p2_l), [p1_l] "r" (p1_l), [p0_l] "r" (p0_l),
+ [q0_l] "r" (q0_l), [q1_l] "r" (q1_l), [q2_l] "r" (q2_l),
+ [s1] "r" (s1)
+ );
+ } else if (mask & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], -2(%[s1]) \n\t"
+ "sb %[p0_f0], -1(%[s1]) \n\t"
+ "sb %[q0_f0], (%[s1]) \n\t"
+ "sb %[q1_f0], +1(%[s1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0), [q0_f0] "r" (q0_f0),
+ [q1_f0] "r" (q1_f0), [s1] "r" (s1)
+ );
+ }
+ }
+ }
+}
+#endif // #if HAVE_DSPR2
diff --git a/vp9/common/mips/dspr2/vp9_mblpf_horiz_loopfilter_dspr2.c b/vp9/common/mips/dspr2/vp9_mblpf_horiz_loopfilter_dspr2.c
new file mode 100644
index 000000000..075975536
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_mblpf_horiz_loopfilter_dspr2.c
@@ -0,0 +1,795 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <stdlib.h>
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_loopfilter.h"
+#include "vp9/common/vp9_onyxc_int.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+#include "vp9/common/mips/dspr2/vp9_loopfilter_macros_dspr2.h"
+#include "vp9/common/mips/dspr2/vp9_loopfilter_masks_dspr2.h"
+#include "vp9/common/mips/dspr2/vp9_loopfilter_filters_dspr2.h"
+
+#if HAVE_DSPR2
+void vp9_mb_lpf_horizontal_edge_w_dspr2(unsigned char *s,
+ int pitch,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh,
+ int count) {
+ uint32_t mask;
+ uint32_t hev, flat, flat2;
+ uint8_t i;
+ uint8_t *sp7, *sp6, *sp5, *sp4, *sp3, *sp2, *sp1, *sp0;
+ uint8_t *sq0, *sq1, *sq2, *sq3, *sq4, *sq5, *sq6, *sq7;
+ uint32_t thresh_vec, flimit_vec, limit_vec;
+ uint32_t uflimit, ulimit, uthresh;
+ uint32_t p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7;
+ uint32_t p1_f0, p0_f0, q0_f0, q1_f0;
+ uint32_t p7_l, p6_l, p5_l, p4_l, p3_l, p2_l, p1_l, p0_l;
+ uint32_t q0_l, q1_l, q2_l, q3_l, q4_l, q5_l, q6_l, q7_l;
+ uint32_t p7_r, p6_r, p5_r, p4_r, p3_r, p2_r, p1_r, p0_r;
+ uint32_t q0_r, q1_r, q2_r, q3_r, q4_r, q5_r, q6_r, q7_r;
+ uint32_t p2_l_f1, p1_l_f1, p0_l_f1, p2_r_f1, p1_r_f1, p0_r_f1;
+ uint32_t q0_l_f1, q1_l_f1, q2_l_f1, q0_r_f1, q1_r_f1, q2_r_f1;
+
+ uflimit = *blimit;
+ ulimit = *limit;
+ uthresh = *thresh;
+
+ /* create quad-byte */
+ __asm__ __volatile__ (
+ "replv.qb %[thresh_vec], %[uthresh] \n\t"
+ "replv.qb %[flimit_vec], %[uflimit] \n\t"
+ "replv.qb %[limit_vec], %[ulimit] \n\t"
+
+ : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec),
+ [limit_vec] "=r" (limit_vec)
+ : [uthresh] "r" (uthresh), [uflimit] "r" (uflimit), [ulimit] "r" (ulimit)
+ );
+
+ /* prefetch data for store */
+ vp9_prefetch_store(s);
+
+ for (i = 0; i < (2 * count); i++) {
+ sp7 = s - (pitch << 3);
+ sp6 = sp7 + pitch;
+ sp5 = sp6 + pitch;
+ sp4 = sp5 + pitch;
+ sp3 = sp4 + pitch;
+ sp2 = sp3 + pitch;
+ sp1 = sp2 + pitch;
+ sp0 = sp1 + pitch;
+ sq0 = s;
+ sq1 = s + pitch;
+ sq2 = sq1 + pitch;
+ sq3 = sq2 + pitch;
+ sq4 = sq3 + pitch;
+ sq5 = sq4 + pitch;
+ sq6 = sq5 + pitch;
+ sq7 = sq6 + pitch;
+
+ __asm__ __volatile__ (
+ "lw %[p7], (%[sp7]) \n\t"
+ "lw %[p6], (%[sp6]) \n\t"
+ "lw %[p5], (%[sp5]) \n\t"
+ "lw %[p4], (%[sp4]) \n\t"
+ "lw %[p3], (%[sp3]) \n\t"
+ "lw %[p2], (%[sp2]) \n\t"
+ "lw %[p1], (%[sp1]) \n\t"
+ "lw %[p0], (%[sp0]) \n\t"
+
+ : [p3] "=&r" (p3), [p2] "=&r" (p2), [p1] "=&r" (p1), [p0] "=&r" (p0),
+ [p7] "=&r" (p7), [p6] "=&r" (p6), [p5] "=&r" (p5), [p4] "=&r" (p4)
+ : [sp3] "r" (sp3), [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sp4] "r" (sp4), [sp5] "r" (sp5), [sp6] "r" (sp6), [sp7] "r" (sp7)
+ );
+
+ __asm__ __volatile__ (
+ "lw %[q0], (%[sq0]) \n\t"
+ "lw %[q1], (%[sq1]) \n\t"
+ "lw %[q2], (%[sq2]) \n\t"
+ "lw %[q3], (%[sq3]) \n\t"
+ "lw %[q4], (%[sq4]) \n\t"
+ "lw %[q5], (%[sq5]) \n\t"
+ "lw %[q6], (%[sq6]) \n\t"
+ "lw %[q7], (%[sq7]) \n\t"
+
+ : [q3] "=&r" (q3), [q2] "=&r" (q2), [q1] "=&r" (q1), [q0] "=&r" (q0),
+ [q7] "=&r" (q7), [q6] "=&r" (q6), [q5] "=&r" (q5), [q4] "=&r" (q4)
+ : [sq3] "r" (sq3), [sq2] "r" (sq2), [sq1] "r" (sq1), [sq0] "r" (sq0),
+ [sq4] "r" (sq4), [sq5] "r" (sq5), [sq6] "r" (sq6), [sq7] "r" (sq7)
+ );
+
+ vp9_filter_hev_mask_flatmask4_dspr2(limit_vec, flimit_vec, thresh_vec,
+ p1, p0, p3, p2, q0, q1, q2, q3,
+ &hev, &mask, &flat);
+
+ vp9_flatmask5(p7, p6, p5, p4, p0, q0, q4, q5, q6, q7, &flat2);
+
+ /* f0 */
+ if (((flat2 == 0) && (flat == 0) && (mask != 0)) ||
+ ((flat2 != 0) && (flat == 0) && (mask != 0))) {
+ vp9_filter1_dspr2(mask, hev, p1, p0, q0, q1,
+ &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+ __asm__ __volatile__ (
+ "sw %[p1_f0], (%[sp1]) \n\t"
+ "sw %[p0_f0], (%[sp0]) \n\t"
+ "sw %[q0_f0], (%[sq0]) \n\t"
+ "sw %[q1_f0], (%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ } else if ((flat2 == 0XFFFFFFFF) && (flat == 0xFFFFFFFF) &&
+ (mask == 0xFFFFFFFF)) {
+ /* f2 */
+ PACK_LEFT_0TO3()
+ PACK_LEFT_4TO7()
+ vp9_wide_mbfilter_dspr2(&p7_l, &p6_l, &p5_l, &p4_l,
+ &p3_l, &p2_l, &p1_l, &p0_l,
+ &q0_l, &q1_l, &q2_l, &q3_l,
+ &q4_l, &q5_l, &q6_l, &q7_l);
+
+ PACK_RIGHT_0TO3()
+ PACK_RIGHT_4TO7()
+ vp9_wide_mbfilter_dspr2(&p7_r, &p6_r, &p5_r, &p4_r,
+ &p3_r, &p2_r, &p1_r, &p0_r,
+ &q0_r, &q1_r, &q2_r, &q3_r,
+ &q4_r, &q5_r, &q6_r, &q7_r);
+
+ COMBINE_LEFT_RIGHT_0TO2()
+ COMBINE_LEFT_RIGHT_3TO6()
+
+ __asm__ __volatile__ (
+ "sw %[p6], (%[sp6]) \n\t"
+ "sw %[p5], (%[sp5]) \n\t"
+ "sw %[p4], (%[sp4]) \n\t"
+ "sw %[p3], (%[sp3]) \n\t"
+ "sw %[p2], (%[sp2]) \n\t"
+ "sw %[p1], (%[sp1]) \n\t"
+ "sw %[p0], (%[sp0]) \n\t"
+
+ :
+ : [p6] "r" (p6), [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0),
+ [sp6] "r" (sp6), [sp5] "r" (sp5), [sp4] "r" (sp4), [sp3] "r" (sp3),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0)
+ );
+
+ __asm__ __volatile__ (
+ "sw %[q6], (%[sq6]) \n\t"
+ "sw %[q5], (%[sq5]) \n\t"
+ "sw %[q4], (%[sq4]) \n\t"
+ "sw %[q3], (%[sq3]) \n\t"
+ "sw %[q2], (%[sq2]) \n\t"
+ "sw %[q1], (%[sq1]) \n\t"
+ "sw %[q0], (%[sq0]) \n\t"
+
+ :
+ : [q6] "r" (q6), [q5] "r" (q5), [q4] "r" (q4), [q3] "r" (q3),
+ [q2] "r" (q2), [q1] "r" (q1), [q0] "r" (q0),
+ [sq6] "r" (sq6), [sq5] "r" (sq5), [sq4] "r" (sq4), [sq3] "r" (sq3),
+ [sq2] "r" (sq2), [sq1] "r" (sq1), [sq0] "r" (sq0)
+ );
+ } else if ((flat2 == 0) && (flat == 0xFFFFFFFF) && (mask == 0xFFFFFFFF)) {
+ /* f1 */
+ /* left 2 element operation */
+ PACK_LEFT_0TO3()
+ vp9_mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l,
+ &q0_l, &q1_l, &q2_l, &q3_l);
+
+ /* right 2 element operation */
+ PACK_RIGHT_0TO3()
+ vp9_mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r,
+ &q0_r, &q1_r, &q2_r, &q3_r);
+
+ COMBINE_LEFT_RIGHT_0TO2()
+
+ __asm__ __volatile__ (
+ "sw %[p2], (%[sp2]) \n\t"
+ "sw %[p1], (%[sp1]) \n\t"
+ "sw %[p0], (%[sp0]) \n\t"
+ "sw %[q0], (%[sq0]) \n\t"
+ "sw %[q1], (%[sq1]) \n\t"
+ "sw %[q2], (%[sq2]) \n\t"
+
+ :
+ : [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0),
+ [q0] "r" (q0), [q1] "r" (q1), [q2] "r" (q2),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if ((flat2 == 0) && (flat != 0) && (mask != 0)) {
+ /* f0+f1 */
+ vp9_filter1_dspr2(mask, hev, p1, p0, q0, q1,
+ &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+ /* left 2 element operation */
+ PACK_LEFT_0TO3()
+ vp9_mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l,
+ &q0_l, &q1_l, &q2_l, &q3_l);
+
+ /* right 2 element operation */
+ PACK_RIGHT_0TO3()
+ vp9_mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r,
+ &q0_r, &q1_r, &q2_r, &q3_r);
+
+ if (mask & flat & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p2_r], (%[sp2]) \n\t"
+ "sb %[p1_r], (%[sp1]) \n\t"
+ "sb %[p0_r], (%[sp0]) \n\t"
+ "sb %[q0_r], (%[sq0]) \n\t"
+ "sb %[q1_r], (%[sq1]) \n\t"
+ "sb %[q2_r], (%[sq2]) \n\t"
+
+ :
+ : [p2_r] "r" (p2_r), [p1_r] "r" (p1_r), [p0_r] "r" (p0_r),
+ [q0_r] "r" (q0_r), [q1_r] "r" (q1_r), [q2_r] "r" (q2_r),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if (mask & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], (%[sp1]) \n\t"
+ "sb %[p0_f0], (%[sp0]) \n\t"
+ "sb %[q0_f0], (%[sq0]) \n\t"
+ "sb %[q1_f0], (%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p2_r], %[p2_r], 16 \n\t"
+ "srl %[p1_r], %[p1_r], 16 \n\t"
+ "srl %[p0_r], %[p0_r], 16 \n\t"
+ "srl %[q0_r], %[q0_r], 16 \n\t"
+ "srl %[q1_r], %[q1_r], 16 \n\t"
+ "srl %[q2_r], %[q2_r], 16 \n\t"
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2_r] "+r" (p2_r), [p1_r] "+r" (p1_r), [p0_r] "+r" (p0_r),
+ [q0_r] "+r" (q0_r), [q1_r] "+r" (q1_r), [q2_r] "+r" (q2_r),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p2_r], +1(%[sp2]) \n\t"
+ "sb %[p1_r], +1(%[sp1]) \n\t"
+ "sb %[p0_r], +1(%[sp0]) \n\t"
+ "sb %[q0_r], +1(%[sq0]) \n\t"
+ "sb %[q1_r], +1(%[sq1]) \n\t"
+ "sb %[q2_r], +1(%[sq2]) \n\t"
+
+ :
+ : [p2_r] "r" (p2_r), [p1_r] "r" (p1_r), [p0_r] "r" (p0_r),
+ [q0_r] "r" (q0_r), [q1_r] "r" (q1_r), [q2_r] "r" (q2_r),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if (mask & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], +1(%[sp1]) \n\t"
+ "sb %[p0_f0], +1(%[sp0]) \n\t"
+ "sb %[q0_f0], +1(%[sq0]) \n\t"
+ "sb %[q1_f0], +1(%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p2_l], +2(%[sp2]) \n\t"
+ "sb %[p1_l], +2(%[sp1]) \n\t"
+ "sb %[p0_l], +2(%[sp0]) \n\t"
+ "sb %[q0_l], +2(%[sq0]) \n\t"
+ "sb %[q1_l], +2(%[sq1]) \n\t"
+ "sb %[q2_l], +2(%[sq2]) \n\t"
+
+ :
+ : [p2_l] "r" (p2_l), [p1_l] "r" (p1_l), [p0_l] "r" (p0_l),
+ [q0_l] "r" (q0_l), [q1_l] "r" (q1_l), [q2_l] "r" (q2_l),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if (mask & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], +2(%[sp1]) \n\t"
+ "sb %[p0_f0], +2(%[sp0]) \n\t"
+ "sb %[q0_f0], +2(%[sq0]) \n\t"
+ "sb %[q1_f0], +2(%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p2_l], %[p2_l], 16 \n\t"
+ "srl %[p1_l], %[p1_l], 16 \n\t"
+ "srl %[p0_l], %[p0_l], 16 \n\t"
+ "srl %[q0_l], %[q0_l], 16 \n\t"
+ "srl %[q1_l], %[q1_l], 16 \n\t"
+ "srl %[q2_l], %[q2_l], 16 \n\t"
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2_l] "+r" (p2_l), [p1_l] "+r" (p1_l), [p0_l] "+r" (p0_l),
+ [q0_l] "+r" (q0_l), [q1_l] "+r" (q1_l), [q2_l] "+r" (q2_l),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p2_l], +3(%[sp2]) \n\t"
+ "sb %[p1_l], +3(%[sp1]) \n\t"
+ "sb %[p0_l], +3(%[sp0]) \n\t"
+ "sb %[q0_l], +3(%[sq0]) \n\t"
+ "sb %[q1_l], +3(%[sq1]) \n\t"
+ "sb %[q2_l], +3(%[sq2]) \n\t"
+
+ :
+ : [p2_l] "r" (p2_l), [p1_l] "r" (p1_l), [p0_l] "r" (p0_l),
+ [q0_l] "r" (q0_l), [q1_l] "r" (q1_l), [q2_l] "r" (q2_l),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if (mask & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], +3(%[sp1]) \n\t"
+ "sb %[p0_f0], +3(%[sp0]) \n\t"
+ "sb %[q0_f0], +3(%[sq0]) \n\t"
+ "sb %[q1_f0], +3(%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ }
+ } else if ((flat2 != 0) && (flat != 0) && (mask != 0)) {
+ /* f0 + f1 + f2 */
+ /* f0 function */
+ vp9_filter1_dspr2(mask, hev, p1, p0, q0, q1,
+ &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+ /* f1 function */
+ /* left 2 element operation */
+ PACK_LEFT_0TO3()
+ vp9_mbfilter1_dspr2(p3_l, p2_l, p1_l, p0_l,
+ q0_l, q1_l, q2_l, q3_l,
+ &p2_l_f1, &p1_l_f1, &p0_l_f1,
+ &q0_l_f1, &q1_l_f1, &q2_l_f1);
+
+ /* right 2 element operation */
+ PACK_RIGHT_0TO3()
+ vp9_mbfilter1_dspr2(p3_r, p2_r, p1_r, p0_r,
+ q0_r, q1_r, q2_r, q3_r,
+ &p2_r_f1, &p1_r_f1, &p0_r_f1,
+ &q0_r_f1, &q1_r_f1, &q2_r_f1);
+
+ /* f2 function */
+ PACK_LEFT_4TO7()
+ vp9_wide_mbfilter_dspr2(&p7_l, &p6_l, &p5_l, &p4_l,
+ &p3_l, &p2_l, &p1_l, &p0_l,
+ &q0_l, &q1_l, &q2_l, &q3_l,
+ &q4_l, &q5_l, &q6_l, &q7_l);
+
+ PACK_RIGHT_4TO7()
+ vp9_wide_mbfilter_dspr2(&p7_r, &p6_r, &p5_r, &p4_r,
+ &p3_r, &p2_r, &p1_r, &p0_r,
+ &q0_r, &q1_r, &q2_r, &q3_r,
+ &q4_r, &q5_r, &q6_r, &q7_r);
+
+ if (mask & flat & flat2 & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p6_r], (%[sp6]) \n\t"
+ "sb %[p5_r], (%[sp5]) \n\t"
+ "sb %[p4_r], (%[sp4]) \n\t"
+ "sb %[p3_r], (%[sp3]) \n\t"
+ "sb %[p2_r], (%[sp2]) \n\t"
+ "sb %[p1_r], (%[sp1]) \n\t"
+ "sb %[p0_r], (%[sp0]) \n\t"
+
+ :
+ : [p6_r] "r" (p6_r), [p5_r] "r" (p5_r), [p4_r] "r" (p4_r),
+ [p3_r] "r" (p3_r), [p2_r] "r" (p2_r), [p1_r] "r" (p1_r),
+ [sp6] "r" (sp6), [sp5] "r" (sp5), [sp4] "r" (sp4),
+ [sp3] "r" (sp3), [sp2] "r" (sp2), [sp1] "r" (sp1),
+ [p0_r] "r" (p0_r), [sp0] "r" (sp0)
+ );
+
+ __asm__ __volatile__ (
+ "sb %[q0_r], (%[sq0]) \n\t"
+ "sb %[q1_r], (%[sq1]) \n\t"
+ "sb %[q2_r], (%[sq2]) \n\t"
+ "sb %[q3_r], (%[sq3]) \n\t"
+ "sb %[q4_r], (%[sq4]) \n\t"
+ "sb %[q5_r], (%[sq5]) \n\t"
+ "sb %[q6_r], (%[sq6]) \n\t"
+
+ :
+ : [q0_r] "r" (q0_r), [q1_r] "r" (q1_r), [q2_r] "r" (q2_r),
+ [q3_r] "r" (q3_r), [q4_r] "r" (q4_r), [q5_r] "r" (q5_r),
+ [q6_r] "r" (q6_r),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2),
+ [sq3] "r" (sq3), [sq4] "r" (sq4), [sq5] "r" (sq5),
+ [sq6] "r" (sq6)
+ );
+ } else if (mask & flat & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p2_r_f1], (%[sp2]) \n\t"
+ "sb %[p1_r_f1], (%[sp1]) \n\t"
+ "sb %[p0_r_f1], (%[sp0]) \n\t"
+ "sb %[q0_r_f1], (%[sq0]) \n\t"
+ "sb %[q1_r_f1], (%[sq1]) \n\t"
+ "sb %[q2_r_f1], (%[sq2]) \n\t"
+
+ :
+ : [p2_r_f1] "r" (p2_r_f1), [p1_r_f1] "r" (p1_r_f1),
+ [p0_r_f1] "r" (p0_r_f1), [q0_r_f1] "r" (q0_r_f1),
+ [q1_r_f1] "r" (q1_r_f1), [q2_r_f1] "r" (q2_r_f1),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if (mask & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], (%[sp1]) \n\t"
+ "sb %[p0_f0], (%[sp0]) \n\t"
+ "sb %[q0_f0], (%[sq0]) \n\t"
+ "sb %[q1_f0], (%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0), [q0_f0] "r" (q0_f0),
+ [q1_f0] "r" (q1_f0), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p6_r], %[p6_r], 16 \n\t"
+ "srl %[p5_r], %[p5_r], 16 \n\t"
+ "srl %[p4_r], %[p4_r], 16 \n\t"
+ "srl %[p3_r], %[p3_r], 16 \n\t"
+ "srl %[p2_r], %[p2_r], 16 \n\t"
+ "srl %[p1_r], %[p1_r], 16 \n\t"
+ "srl %[p0_r], %[p0_r], 16 \n\t"
+ "srl %[q0_r], %[q0_r], 16 \n\t"
+ "srl %[q1_r], %[q1_r], 16 \n\t"
+ "srl %[q2_r], %[q2_r], 16 \n\t"
+ "srl %[q3_r], %[q3_r], 16 \n\t"
+ "srl %[q4_r], %[q4_r], 16 \n\t"
+ "srl %[q5_r], %[q5_r], 16 \n\t"
+ "srl %[q6_r], %[q6_r], 16 \n\t"
+
+ : [q0_r] "+r" (q0_r), [q1_r] "+r" (q1_r), [q2_r] "+r" (q2_r),
+ [q3_r] "+r" (q3_r), [q4_r] "+r" (q4_r), [q5_r] "+r" (q5_r),
+ [p6_r] "+r" (p6_r), [p5_r] "+r" (p5_r), [p4_r] "+r" (p4_r),
+ [p3_r] "+r" (p3_r), [p2_r] "+r" (p2_r), [p1_r] "+r" (p1_r),
+ [q6_r] "+r" (q6_r), [p0_r] "+r" (p0_r)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p2_r_f1], %[p2_r_f1], 16 \n\t"
+ "srl %[p1_r_f1], %[p1_r_f1], 16 \n\t"
+ "srl %[p0_r_f1], %[p0_r_f1], 16 \n\t"
+ "srl %[q0_r_f1], %[q0_r_f1], 16 \n\t"
+ "srl %[q1_r_f1], %[q1_r_f1], 16 \n\t"
+ "srl %[q2_r_f1], %[q2_r_f1], 16 \n\t"
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2_r_f1] "+r" (p2_r_f1), [p1_r_f1] "+r" (p1_r_f1),
+ [p0_r_f1] "+r" (p0_r_f1), [q0_r_f1] "+r" (q0_r_f1),
+ [q1_r_f1] "+r" (q1_r_f1), [q2_r_f1] "+r" (q2_r_f1),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & flat2 & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p6_r], +1(%[sp6]) \n\t"
+ "sb %[p5_r], +1(%[sp5]) \n\t"
+ "sb %[p4_r], +1(%[sp4]) \n\t"
+ "sb %[p3_r], +1(%[sp3]) \n\t"
+ "sb %[p2_r], +1(%[sp2]) \n\t"
+ "sb %[p1_r], +1(%[sp1]) \n\t"
+ "sb %[p0_r], +1(%[sp0]) \n\t"
+
+ :
+ : [p6_r] "r" (p6_r), [p5_r] "r" (p5_r), [p4_r] "r" (p4_r),
+ [p3_r] "r" (p3_r), [p2_r] "r" (p2_r), [p1_r] "r" (p1_r),
+ [p0_r] "r" (p0_r), [sp6] "r" (sp6), [sp5] "r" (sp5),
+ [sp4] "r" (sp4), [sp3] "r" (sp3),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0)
+ );
+
+ __asm__ __volatile__ (
+ "sb %[q0_r], +1(%[sq0]) \n\t"
+ "sb %[q1_r], +1(%[sq1]) \n\t"
+ "sb %[q2_r], +1(%[sq2]) \n\t"
+ "sb %[q3_r], +1(%[sq3]) \n\t"
+ "sb %[q4_r], +1(%[sq4]) \n\t"
+ "sb %[q5_r], +1(%[sq5]) \n\t"
+ "sb %[q6_r], +1(%[sq6]) \n\t"
+
+ :
+ : [q0_r] "r" (q0_r), [q1_r] "r" (q1_r), [q2_r] "r" (q2_r),
+ [q3_r] "r" (q3_r), [q4_r] "r" (q4_r), [q5_r] "r" (q5_r),
+ [q6_r] "r" (q6_r), [sq0] "r" (sq0), [sq1] "r" (sq1),
+ [sq2] "r" (sq2), [sq3] "r" (sq3),
+ [sq4] "r" (sq4), [sq5] "r" (sq5), [sq6] "r" (sq6)
+ );
+ } else if (mask & flat & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p2_r_f1], +1(%[sp2]) \n\t"
+ "sb %[p1_r_f1], +1(%[sp1]) \n\t"
+ "sb %[p0_r_f1], +1(%[sp0]) \n\t"
+ "sb %[q0_r_f1], +1(%[sq0]) \n\t"
+ "sb %[q1_r_f1], +1(%[sq1]) \n\t"
+ "sb %[q2_r_f1], +1(%[sq2]) \n\t"
+
+ :
+ : [p2_r_f1] "r" (p2_r_f1), [p1_r_f1] "r" (p1_r_f1),
+ [p0_r_f1] "r" (p0_r_f1), [q0_r_f1] "r" (q0_r_f1),
+ [q1_r_f1] "r" (q1_r_f1), [q2_r_f1] "r" (q2_r_f1),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if (mask & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], +1(%[sp1]) \n\t"
+ "sb %[p0_f0], +1(%[sp0]) \n\t"
+ "sb %[q0_f0], +1(%[sq0]) \n\t"
+ "sb %[q1_f0], +1(%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0), [q0_f0] "r" (q0_f0),
+ [q1_f0] "r" (q1_f0), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & flat2 & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p6_l], +2(%[sp6]) \n\t"
+ "sb %[p5_l], +2(%[sp5]) \n\t"
+ "sb %[p4_l], +2(%[sp4]) \n\t"
+ "sb %[p3_l], +2(%[sp3]) \n\t"
+ "sb %[p2_l], +2(%[sp2]) \n\t"
+ "sb %[p1_l], +2(%[sp1]) \n\t"
+ "sb %[p0_l], +2(%[sp0]) \n\t"
+
+ :
+ : [p6_l] "r" (p6_l), [p5_l] "r" (p5_l), [p4_l] "r" (p4_l),
+ [p3_l] "r" (p3_l), [p2_l] "r" (p2_l), [p1_l] "r" (p1_l),
+ [p0_l] "r" (p0_l), [sp6] "r" (sp6), [sp5] "r" (sp5),
+ [sp4] "r" (sp4), [sp3] "r" (sp3),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0)
+ );
+
+ __asm__ __volatile__ (
+ "sb %[q0_l], +2(%[sq0]) \n\t"
+ "sb %[q1_l], +2(%[sq1]) \n\t"
+ "sb %[q2_l], +2(%[sq2]) \n\t"
+ "sb %[q3_l], +2(%[sq3]) \n\t"
+ "sb %[q4_l], +2(%[sq4]) \n\t"
+ "sb %[q5_l], +2(%[sq5]) \n\t"
+ "sb %[q6_l], +2(%[sq6]) \n\t"
+
+ :
+ : [q0_l] "r" (q0_l), [q1_l] "r" (q1_l), [q2_l] "r" (q2_l),
+ [q3_l] "r" (q3_l), [q4_l] "r" (q4_l), [q5_l] "r" (q5_l),
+ [q6_l] "r" (q6_l), [sq0] "r" (sq0), [sq1] "r" (sq1),
+ [sq2] "r" (sq2), [sq3] "r" (sq3),
+ [sq4] "r" (sq4), [sq5] "r" (sq5), [sq6] "r" (sq6)
+ );
+ } else if (mask & flat & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p2_l_f1], +2(%[sp2]) \n\t"
+ "sb %[p1_l_f1], +2(%[sp1]) \n\t"
+ "sb %[p0_l_f1], +2(%[sp0]) \n\t"
+ "sb %[q0_l_f1], +2(%[sq0]) \n\t"
+ "sb %[q1_l_f1], +2(%[sq1]) \n\t"
+ "sb %[q2_l_f1], +2(%[sq2]) \n\t"
+
+ :
+ : [p2_l_f1] "r" (p2_l_f1), [p1_l_f1] "r" (p1_l_f1),
+ [p0_l_f1] "r" (p0_l_f1), [q0_l_f1] "r" (q0_l_f1),
+ [q1_l_f1] "r" (q1_l_f1), [q2_l_f1] "r" (q2_l_f1),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if (mask & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], +2(%[sp1]) \n\t"
+ "sb %[p0_f0], +2(%[sp0]) \n\t"
+ "sb %[q0_f0], +2(%[sq0]) \n\t"
+ "sb %[q1_f0], +2(%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0), [q0_f0] "r" (q0_f0),
+ [q1_f0] "r" (q1_f0), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p6_l], %[p6_l], 16 \n\t"
+ "srl %[p5_l], %[p5_l], 16 \n\t"
+ "srl %[p4_l], %[p4_l], 16 \n\t"
+ "srl %[p3_l], %[p3_l], 16 \n\t"
+ "srl %[p2_l], %[p2_l], 16 \n\t"
+ "srl %[p1_l], %[p1_l], 16 \n\t"
+ "srl %[p0_l], %[p0_l], 16 \n\t"
+ "srl %[q0_l], %[q0_l], 16 \n\t"
+ "srl %[q1_l], %[q1_l], 16 \n\t"
+ "srl %[q2_l], %[q2_l], 16 \n\t"
+ "srl %[q3_l], %[q3_l], 16 \n\t"
+ "srl %[q4_l], %[q4_l], 16 \n\t"
+ "srl %[q5_l], %[q5_l], 16 \n\t"
+ "srl %[q6_l], %[q6_l], 16 \n\t"
+
+ : [q0_l] "+r" (q0_l), [q1_l] "+r" (q1_l), [q2_l] "+r" (q2_l),
+ [q3_l] "+r" (q3_l), [q4_l] "+r" (q4_l), [q5_l] "+r" (q5_l),
+ [q6_l] "+r" (q6_l), [p6_l] "+r" (p6_l), [p5_l] "+r" (p5_l),
+ [p4_l] "+r" (p4_l), [p3_l] "+r" (p3_l), [p2_l] "+r" (p2_l),
+ [p1_l] "+r" (p1_l), [p0_l] "+r" (p0_l)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p2_l_f1], %[p2_l_f1], 16 \n\t"
+ "srl %[p1_l_f1], %[p1_l_f1], 16 \n\t"
+ "srl %[p0_l_f1], %[p0_l_f1], 16 \n\t"
+ "srl %[q0_l_f1], %[q0_l_f1], 16 \n\t"
+ "srl %[q1_l_f1], %[q1_l_f1], 16 \n\t"
+ "srl %[q2_l_f1], %[q2_l_f1], 16 \n\t"
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2_l_f1] "+r" (p2_l_f1), [p1_l_f1] "+r" (p1_l_f1),
+ [p0_l_f1] "+r" (p0_l_f1), [q0_l_f1] "+r" (q0_l_f1),
+ [q1_l_f1] "+r" (q1_l_f1), [q2_l_f1] "+r" (q2_l_f1),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & flat2 & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p6_l], +3(%[sp6]) \n\t"
+ "sb %[p5_l], +3(%[sp5]) \n\t"
+ "sb %[p4_l], +3(%[sp4]) \n\t"
+ "sb %[p3_l], +3(%[sp3]) \n\t"
+ "sb %[p2_l], +3(%[sp2]) \n\t"
+ "sb %[p1_l], +3(%[sp1]) \n\t"
+ "sb %[p0_l], +3(%[sp0]) \n\t"
+
+ :
+ : [p6_l] "r" (p6_l), [p5_l] "r" (p5_l), [p4_l] "r" (p4_l),
+ [p3_l] "r" (p3_l), [p2_l] "r" (p2_l), [p1_l] "r" (p1_l),
+ [p0_l] "r" (p0_l), [sp6] "r" (sp6), [sp5] "r" (sp5),
+ [sp4] "r" (sp4), [sp3] "r" (sp3), [sp2] "r" (sp2),
+ [sp1] "r" (sp1), [sp0] "r" (sp0)
+ );
+
+ __asm__ __volatile__ (
+ "sb %[q0_l], +3(%[sq0]) \n\t"
+ "sb %[q1_l], +3(%[sq1]) \n\t"
+ "sb %[q2_l], +3(%[sq2]) \n\t"
+ "sb %[q3_l], +3(%[sq3]) \n\t"
+ "sb %[q4_l], +3(%[sq4]) \n\t"
+ "sb %[q5_l], +3(%[sq5]) \n\t"
+ "sb %[q6_l], +3(%[sq6]) \n\t"
+
+ :
+ : [q0_l] "r" (q0_l), [q1_l] "r" (q1_l),
+ [q2_l] "r" (q2_l), [q3_l] "r" (q3_l),
+ [q4_l] "r" (q4_l), [q5_l] "r" (q5_l),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2),
+ [sq3] "r" (sq3), [sq4] "r" (sq4), [sq5] "r" (sq5),
+ [q6_l] "r" (q6_l), [sq6] "r" (sq6)
+ );
+ } else if (mask & flat & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p2_l_f1], +3(%[sp2]) \n\t"
+ "sb %[p1_l_f1], +3(%[sp1]) \n\t"
+ "sb %[p0_l_f1], +3(%[sp0]) \n\t"
+ "sb %[q0_l_f1], +3(%[sq0]) \n\t"
+ "sb %[q1_l_f1], +3(%[sq1]) \n\t"
+ "sb %[q2_l_f1], +3(%[sq2]) \n\t"
+
+ :
+ : [p2_l_f1] "r" (p2_l_f1), [p1_l_f1] "r" (p1_l_f1),
+ [p0_l_f1] "r" (p0_l_f1), [q0_l_f1] "r" (q0_l_f1),
+ [q1_l_f1] "r" (q1_l_f1), [q2_l_f1] "r" (q2_l_f1),
+ [sp2] "r" (sp2), [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1), [sq2] "r" (sq2)
+ );
+ } else if (mask & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], +3(%[sp1]) \n\t"
+ "sb %[p0_f0], +3(%[sp0]) \n\t"
+ "sb %[q0_f0], +3(%[sq0]) \n\t"
+ "sb %[q1_f0], +3(%[sq1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [sp1] "r" (sp1), [sp0] "r" (sp0),
+ [sq0] "r" (sq0), [sq1] "r" (sq1)
+ );
+ }
+ }
+
+ s = s + 4;
+ }
+}
+#endif // #if HAVE_DSPR2
diff --git a/vp9/common/mips/dspr2/vp9_mblpf_vert_loopfilter_dspr2.c b/vp9/common/mips/dspr2/vp9_mblpf_vert_loopfilter_dspr2.c
new file mode 100644
index 000000000..9e9171c4a
--- /dev/null
+++ b/vp9/common/mips/dspr2/vp9_mblpf_vert_loopfilter_dspr2.c
@@ -0,0 +1,840 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <stdlib.h>
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_loopfilter.h"
+#include "vp9/common/vp9_onyxc_int.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
+#include "vp9/common/mips/dspr2/vp9_loopfilter_macros_dspr2.h"
+#include "vp9/common/mips/dspr2/vp9_loopfilter_masks_dspr2.h"
+#include "vp9/common/mips/dspr2/vp9_loopfilter_filters_dspr2.h"
+
+#if HAVE_DSPR2
+void vp9_mb_lpf_vertical_edge_w_dspr2(uint8_t *s,
+ int pitch,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh) {
+ uint8_t i;
+ uint32_t mask, hev, flat, flat2;
+ uint8_t *s1, *s2, *s3, *s4;
+ uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
+ uint32_t thresh_vec, flimit_vec, limit_vec;
+ uint32_t uflimit, ulimit, uthresh;
+ uint32_t p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7;
+ uint32_t p1_f0, p0_f0, q0_f0, q1_f0;
+ uint32_t p7_l, p6_l, p5_l, p4_l, p3_l, p2_l, p1_l, p0_l;
+ uint32_t q0_l, q1_l, q2_l, q3_l, q4_l, q5_l, q6_l, q7_l;
+ uint32_t p7_r, p6_r, p5_r, p4_r, p3_r, p2_r, p1_r, p0_r;
+ uint32_t q0_r, q1_r, q2_r, q3_r, q4_r, q5_r, q6_r, q7_r;
+ uint32_t p2_l_f1, p1_l_f1, p0_l_f1, p2_r_f1, p1_r_f1, p0_r_f1;
+ uint32_t q0_l_f1, q1_l_f1, q2_l_f1, q0_r_f1, q1_r_f1, q2_r_f1;
+
+ uflimit = *blimit;
+ ulimit = *limit;
+ uthresh = *thresh;
+
+ /* create quad-byte */
+ __asm__ __volatile__ (
+ "replv.qb %[thresh_vec], %[uthresh] \n\t"
+ "replv.qb %[flimit_vec], %[uflimit] \n\t"
+ "replv.qb %[limit_vec], %[ulimit] \n\t"
+
+ : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec),
+ [limit_vec] "=r" (limit_vec)
+ : [uthresh] "r" (uthresh), [uflimit] "r" (uflimit), [ulimit] "r" (ulimit)
+ );
+
+ vp9_prefetch_store(s + pitch);
+
+ for (i = 0; i < 2; i++) {
+ s1 = s;
+ s2 = s + pitch;
+ s3 = s2 + pitch;
+ s4 = s3 + pitch;
+ s = s4 + pitch;
+
+ __asm__ __volatile__ (
+ "lw %[p0], -4(%[s1]) \n\t"
+ "lw %[p1], -4(%[s2]) \n\t"
+ "lw %[p2], -4(%[s3]) \n\t"
+ "lw %[p3], -4(%[s4]) \n\t"
+ "lw %[p4], -8(%[s1]) \n\t"
+ "lw %[p5], -8(%[s2]) \n\t"
+ "lw %[p6], -8(%[s3]) \n\t"
+ "lw %[p7], -8(%[s4]) \n\t"
+
+ : [p3] "=&r" (p3), [p2] "=&r" (p2), [p1] "=&r" (p1),
+ [p0] "=&r" (p0), [p7] "=&r" (p7), [p6] "=&r" (p6),
+ [p5] "=&r" (p5), [p4] "=&r" (p4)
+ : [s1] "r" (s1), [s2] "r" (s2), [s3] "r" (s3), [s4] "r" (s4)
+ );
+
+ __asm__ __volatile__ (
+ "lw %[q3], (%[s1]) \n\t"
+ "lw %[q2], (%[s2]) \n\t"
+ "lw %[q1], (%[s3]) \n\t"
+ "lw %[q0], (%[s4]) \n\t"
+ "lw %[q7], +4(%[s1]) \n\t"
+ "lw %[q6], +4(%[s2]) \n\t"
+ "lw %[q5], +4(%[s3]) \n\t"
+ "lw %[q4], +4(%[s4]) \n\t"
+
+ : [q3] "=&r" (q3), [q2] "=&r" (q2), [q1] "=&r" (q1),
+ [q0] "=&r" (q0), [q7] "=&r" (q7), [q6] "=&r" (q6),
+ [q5] "=&r" (q5), [q4] "=&r" (q4)
+ : [s1] "r" (s1), [s2] "r" (s2), [s3] "r" (s3), [s4] "r" (s4)
+ );
+
+ /* transpose p3, p2, p1, p0
+ original (when loaded from memory)
+ register -4 -3 -2 -1
+ p0 p0_0 p0_1 p0_2 p0_3
+ p1 p1_0 p1_1 p1_2 p1_3
+ p2 p2_0 p2_1 p2_2 p2_3
+ p3 p3_0 p3_1 p3_2 p3_3
+
+ after transpose
+ register
+ p0 p3_3 p2_3 p1_3 p0_3
+ p1 p3_2 p2_2 p1_2 p0_2
+ p2 p3_1 p2_1 p1_1 p0_1
+ p3 p3_0 p2_0 p1_0 p0_0
+ */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p0], %[p1] \n\t"
+ "precr.qb.ph %[prim2], %[p0], %[p1] \n\t"
+ "precrq.qb.ph %[prim3], %[p2], %[p3] \n\t"
+ "precr.qb.ph %[prim4], %[p2], %[p3] \n\t"
+
+ "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p0], %[p1], %[sec3] \n\t"
+ "precrq.ph.w %[p2], %[p3], %[sec4] \n\t"
+ "append %[p1], %[sec3], 16 \n\t"
+ "append %[p3], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p0] "+r" (p0), [p1] "+r" (p1), [p2] "+r" (p2), [p3] "+r" (p3),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* transpose q0, q1, q2, q3
+ original (when loaded from memory)
+ register +1 +2 +3 +4
+ q3 q3_0 q3_1 q3_2 q3_3
+ q2 q2_0 q2_1 q2_2 q2_3
+ q1 q1_0 q1_1 q1_2 q1_3
+ q0 q0_0 q0_1 q0_2 q0_3
+
+ after transpose
+ register
+ q3 q0_3 q1_3 q2_3 q3_3
+ q2 q0_2 q1_2 q2_2 q3_2
+ q1 q0_1 q1_1 q2_1 q3_1
+ q0 q0_0 q1_0 q2_0 q3_0
+ */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[q3], %[q2] \n\t"
+ "precr.qb.ph %[prim2], %[q3], %[q2] \n\t"
+ "precrq.qb.ph %[prim3], %[q1], %[q0] \n\t"
+ "precr.qb.ph %[prim4], %[q1], %[q0] \n\t"
+
+ "precrq.qb.ph %[q2], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[q0], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[q3], %[q2], %[sec3] \n\t"
+ "precrq.ph.w %[q1], %[q0], %[sec4] \n\t"
+ "append %[q2], %[sec3], 16 \n\t"
+ "append %[q0], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [q3] "+r" (q3), [q2] "+r" (q2), [q1] "+r" (q1), [q0] "+r" (q0),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* transpose p7, p6, p5, p4
+ original (when loaded from memory)
+ register -8 -7 -6 -5
+ p4 p4_0 p4_1 p4_2 p4_3
+ p5 p5_0 p5_1 p5_2 p5_3
+ p6 p6_0 p6_1 p6_2 p6_3
+ p7 p7_0 p7_1 p7_2 p7_3
+
+ after transpose
+ register
+ p4 p7_3 p6_3 p5_3 p4_3
+ p5 p7_2 p6_2 p5_2 p4_2
+ p6 p7_1 p6_1 p5_1 p4_1
+ p7 p7_0 p6_0 p5_0 p4_0
+ */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p4], %[p5] \n\t"
+ "precr.qb.ph %[prim2], %[p4], %[p5] \n\t"
+ "precrq.qb.ph %[prim3], %[p6], %[p7] \n\t"
+ "precr.qb.ph %[prim4], %[p6], %[p7] \n\t"
+
+ "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[p7], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p4], %[p5], %[sec3] \n\t"
+ "precrq.ph.w %[p6], %[p7], %[sec4] \n\t"
+ "append %[p5], %[sec3], 16 \n\t"
+ "append %[p7], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p4] "+r" (p4), [p5] "+r" (p5), [p6] "+r" (p6), [p7] "+r" (p7),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* transpose q4, q5, q6, q7
+ original (when loaded from memory)
+ register +5 +6 +7 +8
+ q7 q7_0 q7_1 q7_2 q7_3
+ q6 q6_0 q6_1 q6_2 q6_3
+ q5 q5_0 q5_1 q5_2 q5_3
+ q4 q4_0 q4_1 q4_2 q4_3
+
+ after transpose
+ register
+ q7 q4_3 q5_3 q26_3 q7_3
+ q6 q4_2 q5_2 q26_2 q7_2
+ q5 q4_1 q5_1 q26_1 q7_1
+ q4 q4_0 q5_0 q26_0 q7_0
+ */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[q7], %[q6] \n\t"
+ "precr.qb.ph %[prim2], %[q7], %[q6] \n\t"
+ "precrq.qb.ph %[prim3], %[q5], %[q4] \n\t"
+ "precr.qb.ph %[prim4], %[q5], %[q4] \n\t"
+
+ "precrq.qb.ph %[q6], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[q4], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[q7], %[q6], %[sec3] \n\t"
+ "precrq.ph.w %[q5], %[q4], %[sec4] \n\t"
+ "append %[q6], %[sec3], 16 \n\t"
+ "append %[q4], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [q7] "+r" (q7), [q6] "+r" (q6), [q5] "+r" (q5), [q4] "+r" (q4),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ vp9_filter_hev_mask_flatmask4_dspr2(limit_vec, flimit_vec, thresh_vec,
+ p1, p0, p3, p2, q0, q1, q2, q3,
+ &hev, &mask, &flat);
+
+ vp9_flatmask5(p7, p6, p5, p4, p0, q0, q4, q5, q6, q7, &flat2);
+
+ /* f0 */
+ if (((flat2 == 0) && (flat == 0) && (mask != 0)) ||
+ ((flat2 != 0) && (flat == 0) && (mask != 0))) {
+ vp9_filter1_dspr2(mask, hev, p1, p0, q0, q1,
+ &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+ STORE_F0()
+ } else if ((flat2 == 0XFFFFFFFF) && (flat == 0xFFFFFFFF) &&
+ (mask == 0xFFFFFFFF)) {
+ /* f2 */
+ PACK_LEFT_0TO3()
+ PACK_LEFT_4TO7()
+ vp9_wide_mbfilter_dspr2(&p7_l, &p6_l, &p5_l, &p4_l,
+ &p3_l, &p2_l, &p1_l, &p0_l,
+ &q0_l, &q1_l, &q2_l, &q3_l,
+ &q4_l, &q5_l, &q6_l, &q7_l);
+
+ PACK_RIGHT_0TO3()
+ PACK_RIGHT_4TO7()
+ vp9_wide_mbfilter_dspr2(&p7_r, &p6_r, &p5_r, &p4_r,
+ &p3_r, &p2_r, &p1_r, &p0_r,
+ &q0_r, &q1_r, &q2_r, &q3_r,
+ &q4_r, &q5_r, &q6_r, &q7_r);
+
+ STORE_F2()
+ } else if ((flat2 == 0) && (flat == 0xFFFFFFFF) && (mask == 0xFFFFFFFF)) {
+ /* f1 */
+ PACK_LEFT_0TO3()
+ vp9_mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l,
+ &q0_l, &q1_l, &q2_l, &q3_l);
+
+ PACK_RIGHT_0TO3()
+ vp9_mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r,
+ &q0_r, &q1_r, &q2_r, &q3_r);
+
+ STORE_F1()
+ } else if ((flat2 == 0) && (flat != 0) && (mask != 0)) {
+ /* f0 + f1 */
+ vp9_filter1_dspr2(mask, hev, p1, p0, q0, q1,
+ &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+ /* left 2 element operation */
+ PACK_LEFT_0TO3()
+ vp9_mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l,
+ &q0_l, &q1_l, &q2_l, &q3_l);
+
+ /* right 2 element operation */
+ PACK_RIGHT_0TO3()
+ vp9_mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r,
+ &q0_r, &q1_r, &q2_r, &q3_r);
+
+ if (mask & flat & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p2_r], -3(%[s4]) \n\t"
+ "sb %[p1_r], -2(%[s4]) \n\t"
+ "sb %[p0_r], -1(%[s4]) \n\t"
+ "sb %[q0_r], (%[s4]) \n\t"
+ "sb %[q1_r], +1(%[s4]) \n\t"
+ "sb %[q2_r], +2(%[s4]) \n\t"
+
+ :
+ : [p2_r] "r" (p2_r), [p1_r] "r" (p1_r), [p0_r] "r" (p0_r),
+ [q0_r] "r" (q0_r), [q1_r] "r" (q1_r), [q2_r] "r" (q2_r),
+ [s4] "r" (s4)
+ );
+ } else if (mask & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], -2(%[s4]) \n\t"
+ "sb %[p0_f0], -1(%[s4]) \n\t"
+ "sb %[q0_f0], (%[s4]) \n\t"
+ "sb %[q1_f0], +1(%[s4]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [s4] "r" (s4)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p2_r], %[p2_r], 16 \n\t"
+ "srl %[p1_r], %[p1_r], 16 \n\t"
+ "srl %[p0_r], %[p0_r], 16 \n\t"
+ "srl %[q0_r], %[q0_r], 16 \n\t"
+ "srl %[q1_r], %[q1_r], 16 \n\t"
+ "srl %[q2_r], %[q2_r], 16 \n\t"
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2_r] "+r" (p2_r), [p1_r] "+r" (p1_r), [p0_r] "+r" (p0_r),
+ [q0_r] "+r" (q0_r), [q1_r] "+r" (q1_r), [q2_r] "+r" (q2_r),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p2_r], -3(%[s3]) \n\t"
+ "sb %[p1_r], -2(%[s3]) \n\t"
+ "sb %[p0_r], -1(%[s3]) \n\t"
+ "sb %[q0_r], (%[s3]) \n\t"
+ "sb %[q1_r], +1(%[s3]) \n\t"
+ "sb %[q2_r], +2(%[s3]) \n\t"
+
+ :
+ : [p2_r] "r" (p2_r), [p1_r] "r" (p1_r), [p0_r] "r" (p0_r),
+ [q0_r] "r" (q0_r), [q1_r] "r" (q1_r), [q2_r] "r" (q2_r),
+ [s3] "r" (s3)
+ );
+ } else if (mask & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], -2(%[s3]) \n\t"
+ "sb %[p0_f0], -1(%[s3]) \n\t"
+ "sb %[q0_f0], (%[s3]) \n\t"
+ "sb %[q1_f0], +1(%[s3]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [s3] "r" (s3)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p2_l], -3(%[s2]) \n\t"
+ "sb %[p1_l], -2(%[s2]) \n\t"
+ "sb %[p0_l], -1(%[s2]) \n\t"
+ "sb %[q0_l], (%[s2]) \n\t"
+ "sb %[q1_l], +1(%[s2]) \n\t"
+ "sb %[q2_l], +2(%[s2]) \n\t"
+
+ :
+ : [p2_l] "r" (p2_l), [p1_l] "r" (p1_l), [p0_l] "r" (p0_l),
+ [q0_l] "r" (q0_l), [q1_l] "r" (q1_l), [q2_l] "r" (q2_l),
+ [s2] "r" (s2)
+ );
+ } else if (mask & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], -2(%[s2]) \n\t"
+ "sb %[p0_f0], -1(%[s2]) \n\t"
+ "sb %[q0_f0], (%[s2]) \n\t"
+ "sb %[q1_f0], +1(%[s2]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [s2] "r" (s2)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p2_l], %[p2_l], 16 \n\t"
+ "srl %[p1_l], %[p1_l], 16 \n\t"
+ "srl %[p0_l], %[p0_l], 16 \n\t"
+ "srl %[q0_l], %[q0_l], 16 \n\t"
+ "srl %[q1_l], %[q1_l], 16 \n\t"
+ "srl %[q2_l], %[q2_l], 16 \n\t"
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2_l] "+r" (p2_l), [p1_l] "+r" (p1_l), [p0_l] "+r" (p0_l),
+ [q0_l] "+r" (q0_l), [q1_l] "+r" (q1_l), [q2_l] "+r" (q2_l),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p2_l], -3(%[s1]) \n\t"
+ "sb %[p1_l], -2(%[s1]) \n\t"
+ "sb %[p0_l], -1(%[s1]) \n\t"
+ "sb %[q0_l], (%[s1]) \n\t"
+ "sb %[q1_l], +1(%[s1]) \n\t"
+ "sb %[q2_l], +2(%[s1]) \n\t"
+
+ :
+ : [p2_l] "r" (p2_l), [p1_l] "r" (p1_l), [p0_l] "r" (p0_l),
+ [q0_l] "r" (q0_l), [q1_l] "r" (q1_l), [q2_l] "r" (q2_l),
+ [s1] "r" (s1)
+ );
+ } else if (mask & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], -2(%[s1]) \n\t"
+ "sb %[p0_f0], -1(%[s1]) \n\t"
+ "sb %[q0_f0], (%[s1]) \n\t"
+ "sb %[q1_f0], +1(%[s1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [s1] "r" (s1)
+ );
+ }
+ } else if ((flat2 != 0) && (flat != 0) && (mask != 0)) {
+ /* f0+f1+f2 */
+ vp9_filter1_dspr2(mask, hev, p1, p0, q0, q1,
+ &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+ PACK_LEFT_0TO3()
+ vp9_mbfilter1_dspr2(p3_l, p2_l, p1_l, p0_l,
+ q0_l, q1_l, q2_l, q3_l,
+ &p2_l_f1, &p1_l_f1, &p0_l_f1,
+ &q0_l_f1, &q1_l_f1, &q2_l_f1);
+
+ PACK_RIGHT_0TO3()
+ vp9_mbfilter1_dspr2(p3_r, p2_r, p1_r, p0_r,
+ q0_r, q1_r, q2_r, q3_r,
+ &p2_r_f1, &p1_r_f1, &p0_r_f1,
+ &q0_r_f1, &q1_r_f1, &q2_r_f1);
+
+ PACK_LEFT_4TO7()
+ vp9_wide_mbfilter_dspr2(&p7_l, &p6_l, &p5_l, &p4_l,
+ &p3_l, &p2_l, &p1_l, &p0_l,
+ &q0_l, &q1_l, &q2_l, &q3_l,
+ &q4_l, &q5_l, &q6_l, &q7_l);
+
+ PACK_RIGHT_4TO7()
+ vp9_wide_mbfilter_dspr2(&p7_r, &p6_r, &p5_r, &p4_r,
+ &p3_r, &p2_r, &p1_r, &p0_r,
+ &q0_r, &q1_r, &q2_r, &q3_r,
+ &q4_r, &q5_r, &q6_r, &q7_r);
+
+ if (mask & flat & flat2 & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p6_r], -7(%[s4]) \n\t"
+ "sb %[p5_r], -6(%[s4]) \n\t"
+ "sb %[p4_r], -5(%[s4]) \n\t"
+ "sb %[p3_r], -4(%[s4]) \n\t"
+ "sb %[p2_r], -3(%[s4]) \n\t"
+ "sb %[p1_r], -2(%[s4]) \n\t"
+ "sb %[p0_r], -1(%[s4]) \n\t"
+
+ :
+ : [p6_r] "r" (p6_r), [p5_r] "r" (p5_r),
+ [p4_r] "r" (p4_r), [p3_r] "r" (p3_r),
+ [p2_r] "r" (p2_r), [p1_r] "r" (p1_r),
+ [p0_r] "r" (p0_r), [s4] "r" (s4)
+ );
+
+ __asm__ __volatile__ (
+ "sb %[q0_r], (%[s4]) \n\t"
+ "sb %[q1_r], +1(%[s4]) \n\t"
+ "sb %[q2_r], +2(%[s4]) \n\t"
+ "sb %[q3_r], +3(%[s4]) \n\t"
+ "sb %[q4_r], +4(%[s4]) \n\t"
+ "sb %[q5_r], +5(%[s4]) \n\t"
+ "sb %[q6_r], +6(%[s4]) \n\t"
+
+ :
+ : [q0_r] "r" (q0_r), [q1_r] "r" (q1_r),
+ [q2_r] "r" (q2_r), [q3_r] "r" (q3_r),
+ [q4_r] "r" (q4_r), [q5_r] "r" (q5_r),
+ [q6_r] "r" (q6_r), [s4] "r" (s4)
+ );
+ } else if (mask & flat & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p2_r_f1], -3(%[s4]) \n\t"
+ "sb %[p1_r_f1], -2(%[s4]) \n\t"
+ "sb %[p0_r_f1], -1(%[s4]) \n\t"
+ "sb %[q0_r_f1], (%[s4]) \n\t"
+ "sb %[q1_r_f1], +1(%[s4]) \n\t"
+ "sb %[q2_r_f1], +2(%[s4]) \n\t"
+
+ :
+ : [p2_r_f1] "r" (p2_r_f1), [p1_r_f1] "r" (p1_r_f1),
+ [p0_r_f1] "r" (p0_r_f1), [q0_r_f1] "r" (q0_r_f1),
+ [q1_r_f1] "r" (q1_r_f1), [q2_r_f1] "r" (q2_r_f1),
+ [s4] "r" (s4)
+ );
+ } else if (mask & 0x000000FF) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], -2(%[s4]) \n\t"
+ "sb %[p0_f0], -1(%[s4]) \n\t"
+ "sb %[q0_f0], (%[s4]) \n\t"
+ "sb %[q1_f0], +1(%[s4]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [s4] "r" (s4)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p6_r], %[p6_r], 16 \n\t"
+ "srl %[p5_r], %[p5_r], 16 \n\t"
+ "srl %[p4_r], %[p4_r], 16 \n\t"
+ "srl %[p3_r], %[p3_r], 16 \n\t"
+ "srl %[p2_r], %[p2_r], 16 \n\t"
+ "srl %[p1_r], %[p1_r], 16 \n\t"
+ "srl %[p0_r], %[p0_r], 16 \n\t"
+ "srl %[q0_r], %[q0_r], 16 \n\t"
+ "srl %[q1_r], %[q1_r], 16 \n\t"
+ "srl %[q2_r], %[q2_r], 16 \n\t"
+ "srl %[q3_r], %[q3_r], 16 \n\t"
+ "srl %[q4_r], %[q4_r], 16 \n\t"
+ "srl %[q5_r], %[q5_r], 16 \n\t"
+ "srl %[q6_r], %[q6_r], 16 \n\t"
+
+ : [q0_r] "+r" (q0_r), [q1_r] "+r" (q1_r),
+ [q2_r] "+r" (q2_r), [q3_r] "+r" (q3_r),
+ [q4_r] "+r" (q4_r), [q5_r] "+r" (q5_r),
+ [q6_r] "+r" (q6_r), [p6_r] "+r" (p6_r),
+ [p5_r] "+r" (p5_r), [p4_r] "+r" (p4_r),
+ [p3_r] "+r" (p3_r), [p2_r] "+r" (p2_r),
+ [p1_r] "+r" (p1_r), [p0_r] "+r" (p0_r)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p2_r_f1], %[p2_r_f1], 16 \n\t"
+ "srl %[p1_r_f1], %[p1_r_f1], 16 \n\t"
+ "srl %[p0_r_f1], %[p0_r_f1], 16 \n\t"
+ "srl %[q0_r_f1], %[q0_r_f1], 16 \n\t"
+ "srl %[q1_r_f1], %[q1_r_f1], 16 \n\t"
+ "srl %[q2_r_f1], %[q2_r_f1], 16 \n\t"
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2_r_f1] "+r" (p2_r_f1), [p1_r_f1] "+r" (p1_r_f1),
+ [p0_r_f1] "+r" (p0_r_f1), [q0_r_f1] "+r" (q0_r_f1),
+ [q1_r_f1] "+r" (q1_r_f1), [q2_r_f1] "+r" (q2_r_f1),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & flat2 & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p6_r], -7(%[s3]) \n\t"
+ "sb %[p5_r], -6(%[s3]) \n\t"
+ "sb %[p4_r], -5(%[s3]) \n\t"
+ "sb %[p3_r], -4(%[s3]) \n\t"
+ "sb %[p2_r], -3(%[s3]) \n\t"
+ "sb %[p1_r], -2(%[s3]) \n\t"
+ "sb %[p0_r], -1(%[s3]) \n\t"
+
+ :
+ : [p6_r] "r" (p6_r), [p5_r] "r" (p5_r), [p4_r] "r" (p4_r),
+ [p3_r] "r" (p3_r), [p2_r] "r" (p2_r), [p1_r] "r" (p1_r),
+ [p0_r] "r" (p0_r), [s3] "r" (s3)
+ );
+
+ __asm__ __volatile__ (
+ "sb %[q0_r], (%[s3]) \n\t"
+ "sb %[q1_r], +1(%[s3]) \n\t"
+ "sb %[q2_r], +2(%[s3]) \n\t"
+ "sb %[q3_r], +3(%[s3]) \n\t"
+ "sb %[q4_r], +4(%[s3]) \n\t"
+ "sb %[q5_r], +5(%[s3]) \n\t"
+ "sb %[q6_r], +6(%[s3]) \n\t"
+
+ :
+ : [q0_r] "r" (q0_r), [q1_r] "r" (q1_r),
+ [q2_r] "r" (q2_r), [q3_r] "r" (q3_r),
+ [q4_r] "r" (q4_r), [q5_r] "r" (q5_r),
+ [q6_r] "r" (q6_r), [s3] "r" (s3)
+ );
+ } else if (mask & flat & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p2_r_f1], -3(%[s3]) \n\t"
+ "sb %[p1_r_f1], -2(%[s3]) \n\t"
+ "sb %[p0_r_f1], -1(%[s3]) \n\t"
+ "sb %[q0_r_f1], (%[s3]) \n\t"
+ "sb %[q1_r_f1], +1(%[s3]) \n\t"
+ "sb %[q2_r_f1], +2(%[s3]) \n\t"
+
+ :
+ : [p2_r_f1] "r" (p2_r_f1), [p1_r_f1] "r" (p1_r_f1),
+ [p0_r_f1] "r" (p0_r_f1), [q0_r_f1] "r" (q0_r_f1),
+ [q1_r_f1] "r" (q1_r_f1), [q2_r_f1] "r" (q2_r_f1),
+ [s3] "r" (s3)
+ );
+ } else if (mask & 0x0000FF00) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], -2(%[s3]) \n\t"
+ "sb %[p0_f0], -1(%[s3]) \n\t"
+ "sb %[q0_f0], (%[s3]) \n\t"
+ "sb %[q1_f0], +1(%[s3]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [s3] "r" (s3)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & flat2 & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p6_l], -7(%[s2]) \n\t"
+ "sb %[p5_l], -6(%[s2]) \n\t"
+ "sb %[p4_l], -5(%[s2]) \n\t"
+ "sb %[p3_l], -4(%[s2]) \n\t"
+ "sb %[p2_l], -3(%[s2]) \n\t"
+ "sb %[p1_l], -2(%[s2]) \n\t"
+ "sb %[p0_l], -1(%[s2]) \n\t"
+
+ :
+ : [p6_l] "r" (p6_l), [p5_l] "r" (p5_l), [p4_l] "r" (p4_l),
+ [p3_l] "r" (p3_l), [p2_l] "r" (p2_l), [p1_l] "r" (p1_l),
+ [p0_l] "r" (p0_l), [s2] "r" (s2)
+ );
+
+ __asm__ __volatile__ (
+ "sb %[q0_l], (%[s2]) \n\t"
+ "sb %[q1_l], +1(%[s2]) \n\t"
+ "sb %[q2_l], +2(%[s2]) \n\t"
+ "sb %[q3_l], +3(%[s2]) \n\t"
+ "sb %[q4_l], +4(%[s2]) \n\t"
+ "sb %[q5_l], +5(%[s2]) \n\t"
+ "sb %[q6_l], +6(%[s2]) \n\t"
+
+ :
+ : [q0_l] "r" (q0_l), [q1_l] "r" (q1_l), [q2_l] "r" (q2_l),
+ [q3_l] "r" (q3_l), [q4_l] "r" (q4_l), [q5_l] "r" (q5_l),
+ [q6_l] "r" (q6_l), [s2] "r" (s2)
+ );
+ } else if (mask & flat & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p2_l_f1], -3(%[s2]) \n\t"
+ "sb %[p1_l_f1], -2(%[s2]) \n\t"
+ "sb %[p0_l_f1], -1(%[s2]) \n\t"
+ "sb %[q0_l_f1], (%[s2]) \n\t"
+ "sb %[q1_l_f1], +1(%[s2]) \n\t"
+ "sb %[q2_l_f1], +2(%[s2]) \n\t"
+
+ :
+ : [p2_l_f1] "r" (p2_l_f1), [p1_l_f1] "r" (p1_l_f1),
+ [p0_l_f1] "r" (p0_l_f1), [q0_l_f1] "r" (q0_l_f1),
+ [q1_l_f1] "r" (q1_l_f1), [q2_l_f1] "r" (q2_l_f1),
+ [s2] "r" (s2)
+ );
+ } else if (mask & 0x00FF0000) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], -2(%[s2]) \n\t"
+ "sb %[p0_f0], -1(%[s2]) \n\t"
+ "sb %[q0_f0], (%[s2]) \n\t"
+ "sb %[q1_f0], +1(%[s2]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [s2] "r" (s2)
+ );
+ }
+
+ __asm__ __volatile__ (
+ "srl %[p6_l], %[p6_l], 16 \n\t"
+ "srl %[p5_l], %[p5_l], 16 \n\t"
+ "srl %[p4_l], %[p4_l], 16 \n\t"
+ "srl %[p3_l], %[p3_l], 16 \n\t"
+ "srl %[p2_l], %[p2_l], 16 \n\t"
+ "srl %[p1_l], %[p1_l], 16 \n\t"
+ "srl %[p0_l], %[p0_l], 16 \n\t"
+ "srl %[q0_l], %[q0_l], 16 \n\t"
+ "srl %[q1_l], %[q1_l], 16 \n\t"
+ "srl %[q2_l], %[q2_l], 16 \n\t"
+ "srl %[q3_l], %[q3_l], 16 \n\t"
+ "srl %[q4_l], %[q4_l], 16 \n\t"
+ "srl %[q5_l], %[q5_l], 16 \n\t"
+ "srl %[q6_l], %[q6_l], 16 \n\t"
+
+ : [q0_l] "+r" (q0_l), [q1_l] "+r" (q1_l), [q2_l] "+r" (q2_l),
+ [q3_l] "+r" (q3_l), [q4_l] "+r" (q4_l), [q5_l] "+r" (q5_l),
+ [q6_l] "+r" (q6_l), [p6_l] "+r" (p6_l), [p5_l] "+r" (p5_l),
+ [p4_l] "+r" (p4_l), [p3_l] "+r" (p3_l), [p2_l] "+r" (p2_l),
+ [p1_l] "+r" (p1_l), [p0_l] "+r" (p0_l)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p2_l_f1], %[p2_l_f1], 16 \n\t"
+ "srl %[p1_l_f1], %[p1_l_f1], 16 \n\t"
+ "srl %[p0_l_f1], %[p0_l_f1], 16 \n\t"
+ "srl %[q0_l_f1], %[q0_l_f1], 16 \n\t"
+ "srl %[q1_l_f1], %[q1_l_f1], 16 \n\t"
+ "srl %[q2_l_f1], %[q2_l_f1], 16 \n\t"
+ "srl %[p1_f0], %[p1_f0], 8 \n\t"
+ "srl %[p0_f0], %[p0_f0], 8 \n\t"
+ "srl %[q0_f0], %[q0_f0], 8 \n\t"
+ "srl %[q1_f0], %[q1_f0], 8 \n\t"
+
+ : [p2_l_f1] "+r" (p2_l_f1), [p1_l_f1] "+r" (p1_l_f1),
+ [p0_l_f1] "+r" (p0_l_f1), [q0_l_f1] "+r" (q0_l_f1),
+ [q1_l_f1] "+r" (q1_l_f1), [q2_l_f1] "+r" (q2_l_f1),
+ [p1_f0] "+r" (p1_f0), [p0_f0] "+r" (p0_f0),
+ [q0_f0] "+r" (q0_f0), [q1_f0] "+r" (q1_f0)
+ :
+ );
+
+ if (mask & flat & flat2 & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p6_l], -7(%[s1]) \n\t"
+ "sb %[p5_l], -6(%[s1]) \n\t"
+ "sb %[p4_l], -5(%[s1]) \n\t"
+ "sb %[p3_l], -4(%[s1]) \n\t"
+ "sb %[p2_l], -3(%[s1]) \n\t"
+ "sb %[p1_l], -2(%[s1]) \n\t"
+ "sb %[p0_l], -1(%[s1]) \n\t"
+
+ :
+ : [p6_l] "r" (p6_l), [p5_l] "r" (p5_l), [p4_l] "r" (p4_l),
+ [p3_l] "r" (p3_l), [p2_l] "r" (p2_l), [p1_l] "r" (p1_l),
+ [p0_l] "r" (p0_l),
+ [s1] "r" (s1)
+ );
+
+ __asm__ __volatile__ (
+ "sb %[q0_l], (%[s1]) \n\t"
+ "sb %[q1_l], 1(%[s1]) \n\t"
+ "sb %[q2_l], 2(%[s1]) \n\t"
+ "sb %[q3_l], 3(%[s1]) \n\t"
+ "sb %[q4_l], 4(%[s1]) \n\t"
+ "sb %[q5_l], 5(%[s1]) \n\t"
+ "sb %[q6_l], 6(%[s1]) \n\t"
+
+ :
+ : [q0_l] "r" (q0_l), [q1_l] "r" (q1_l), [q2_l] "r" (q2_l),
+ [q3_l] "r" (q3_l), [q4_l] "r" (q4_l), [q5_l] "r" (q5_l),
+ [q6_l] "r" (q6_l),
+ [s1] "r" (s1)
+ );
+ } else if (mask & flat & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p2_l_f1], -3(%[s1]) \n\t"
+ "sb %[p1_l_f1], -2(%[s1]) \n\t"
+ "sb %[p0_l_f1], -1(%[s1]) \n\t"
+ "sb %[q0_l_f1], (%[s1]) \n\t"
+ "sb %[q1_l_f1], +1(%[s1]) \n\t"
+ "sb %[q2_l_f1], +2(%[s1]) \n\t"
+
+ :
+ : [p2_l_f1] "r" (p2_l_f1), [p1_l_f1] "r" (p1_l_f1),
+ [p0_l_f1] "r" (p0_l_f1), [q0_l_f1] "r" (q0_l_f1),
+ [q1_l_f1] "r" (q1_l_f1), [q2_l_f1] "r" (q2_l_f1),
+ [s1] "r" (s1)
+ );
+ } else if (mask & 0xFF000000) {
+ __asm__ __volatile__ (
+ "sb %[p1_f0], -2(%[s1]) \n\t"
+ "sb %[p0_f0], -1(%[s1]) \n\t"
+ "sb %[q0_f0], (%[s1]) \n\t"
+ "sb %[q1_f0], +1(%[s1]) \n\t"
+
+ :
+ : [p1_f0] "r" (p1_f0), [p0_f0] "r" (p0_f0),
+ [q0_f0] "r" (q0_f0), [q1_f0] "r" (q1_f0),
+ [s1] "r" (s1)
+ );
+ }
+ }
+ }
+}
+#endif // #if HAVE_DSPR2
diff --git a/vp9/common/vp9_alloccommon.c b/vp9/common/vp9_alloccommon.c
new file mode 100644
index 000000000..d2981601b
--- /dev/null
+++ b/vp9/common/vp9_alloccommon.c
@@ -0,0 +1,229 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include "./vpx_config.h"
+#include "vpx_mem/vpx_mem.h"
+
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_entropymode.h"
+#include "vp9/common/vp9_entropymv.h"
+#include "vp9/common/vp9_findnearmv.h"
+#include "vp9/common/vp9_onyxc_int.h"
+#include "vp9/common/vp9_systemdependent.h"
+
+void vp9_update_mode_info_border(VP9_COMMON *cm, MODE_INFO *mi) {
+ const int stride = cm->mode_info_stride;
+ int i;
+
+ // Clear down top border row
+ vpx_memset(mi, 0, sizeof(MODE_INFO) * stride);
+
+ // Clear left border column
+ for (i = 1; i < cm->mi_rows + 1; i++)
+ vpx_memset(&mi[i * stride], 0, sizeof(MODE_INFO));
+}
+
+void vp9_free_frame_buffers(VP9_COMMON *cm) {
+ int i;
+
+ for (i = 0; i < NUM_YV12_BUFFERS; i++)
+ vp9_free_frame_buffer(&cm->yv12_fb[i]);
+
+ vp9_free_frame_buffer(&cm->post_proc_buffer);
+
+ vpx_free(cm->mip);
+ vpx_free(cm->prev_mip);
+ vpx_free(cm->last_frame_seg_map);
+ vpx_free(cm->mi_grid_base);
+ vpx_free(cm->prev_mi_grid_base);
+
+ cm->mip = NULL;
+ cm->prev_mip = NULL;
+ cm->last_frame_seg_map = NULL;
+ cm->mi_grid_base = NULL;
+ cm->prev_mi_grid_base = NULL;
+}
+
+static void set_mb_mi(VP9_COMMON *cm, int aligned_width, int aligned_height) {
+ cm->mi_cols = aligned_width >> MI_SIZE_LOG2;
+ cm->mi_rows = aligned_height >> MI_SIZE_LOG2;
+ cm->mode_info_stride = cm->mi_cols + MI_BLOCK_SIZE;
+
+ cm->mb_cols = (cm->mi_cols + 1) >> 1;
+ cm->mb_rows = (cm->mi_rows + 1) >> 1;
+ cm->MBs = cm->mb_rows * cm->mb_cols;
+}
+
+static void setup_mi(VP9_COMMON *cm) {
+ cm->mi = cm->mip + cm->mode_info_stride + 1;
+ cm->prev_mi = cm->prev_mip + cm->mode_info_stride + 1;
+ cm->mi_grid_visible = cm->mi_grid_base + cm->mode_info_stride + 1;
+ cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mode_info_stride + 1;
+
+ vpx_memset(cm->mip, 0,
+ cm->mode_info_stride * (cm->mi_rows + 1) * sizeof(MODE_INFO));
+
+ vpx_memset(cm->mi_grid_base, 0,
+ cm->mode_info_stride * (cm->mi_rows + 1) *
+ sizeof(*cm->mi_grid_base));
+
+ vp9_update_mode_info_border(cm, cm->mip);
+ vp9_update_mode_info_border(cm, cm->prev_mip);
+}
+
+int vp9_resize_frame_buffers(VP9_COMMON *cm, int width, int height) {
+ const int aligned_width = ALIGN_POWER_OF_TWO(width, MI_SIZE_LOG2);
+ const int aligned_height = ALIGN_POWER_OF_TWO(height, MI_SIZE_LOG2);
+ const int ss_x = cm->subsampling_x;
+ const int ss_y = cm->subsampling_y;
+ int mi_size;
+
+ if (vp9_realloc_frame_buffer(&cm->post_proc_buffer, width, height, ss_x, ss_y,
+ VP9BORDERINPIXELS) < 0)
+ goto fail;
+
+ set_mb_mi(cm, aligned_width, aligned_height);
+
+ // Allocation
+ mi_size = cm->mode_info_stride * (cm->mi_rows + MI_BLOCK_SIZE);
+
+ vpx_free(cm->mip);
+ cm->mip = vpx_calloc(mi_size, sizeof(MODE_INFO));
+ if (!cm->mip)
+ goto fail;
+
+ vpx_free(cm->prev_mip);
+ cm->prev_mip = vpx_calloc(mi_size, sizeof(MODE_INFO));
+ if (!cm->prev_mip)
+ goto fail;
+
+ vpx_free(cm->mi_grid_base);
+ cm->mi_grid_base = vpx_calloc(mi_size, sizeof(*cm->mi_grid_base));
+ if (!cm->mi_grid_base)
+ goto fail;
+
+ vpx_free(cm->prev_mi_grid_base);
+ cm->prev_mi_grid_base = vpx_calloc(mi_size, sizeof(*cm->prev_mi_grid_base));
+ if (!cm->prev_mi_grid_base)
+ goto fail;
+
+ setup_mi(cm);
+
+ // Create the segmentation map structure and set to 0.
+ vpx_free(cm->last_frame_seg_map);
+ cm->last_frame_seg_map = vpx_calloc(cm->mi_rows * cm->mi_cols, 1);
+ if (!cm->last_frame_seg_map)
+ goto fail;
+
+ return 0;
+
+ fail:
+ vp9_free_frame_buffers(cm);
+ return 1;
+}
+
+int vp9_alloc_frame_buffers(VP9_COMMON *cm, int width, int height) {
+ int i;
+
+ const int aligned_width = ALIGN_POWER_OF_TWO(width, MI_SIZE_LOG2);
+ const int aligned_height = ALIGN_POWER_OF_TWO(height, MI_SIZE_LOG2);
+ const int ss_x = cm->subsampling_x;
+ const int ss_y = cm->subsampling_y;
+ int mi_size;
+
+ vp9_free_frame_buffers(cm);
+
+ for (i = 0; i < NUM_YV12_BUFFERS; i++) {
+ cm->fb_idx_ref_cnt[i] = 0;
+ if (vp9_alloc_frame_buffer(&cm->yv12_fb[i], width, height, ss_x, ss_y,
+ VP9BORDERINPIXELS) < 0)
+ goto fail;
+ }
+
+ cm->new_fb_idx = NUM_YV12_BUFFERS - 1;
+ cm->fb_idx_ref_cnt[cm->new_fb_idx] = 1;
+
+ for (i = 0; i < ALLOWED_REFS_PER_FRAME; i++)
+ cm->active_ref_idx[i] = i;
+
+ for (i = 0; i < NUM_REF_FRAMES; i++) {
+ cm->ref_frame_map[i] = i;
+ cm->fb_idx_ref_cnt[i] = 1;
+ }
+
+ if (vp9_alloc_frame_buffer(&cm->post_proc_buffer, width, height, ss_x, ss_y,
+ VP9BORDERINPIXELS) < 0)
+ goto fail;
+
+ set_mb_mi(cm, aligned_width, aligned_height);
+
+ // Allocation
+ mi_size = cm->mode_info_stride * (cm->mi_rows + MI_BLOCK_SIZE);
+
+ cm->mip = vpx_calloc(mi_size, sizeof(MODE_INFO));
+ if (!cm->mip)
+ goto fail;
+
+ cm->prev_mip = vpx_calloc(mi_size, sizeof(MODE_INFO));
+ if (!cm->prev_mip)
+ goto fail;
+
+ cm->mi_grid_base = vpx_calloc(mi_size, sizeof(*cm->mi_grid_base));
+ if (!cm->mi_grid_base)
+ goto fail;
+
+ cm->prev_mi_grid_base = vpx_calloc(mi_size, sizeof(*cm->prev_mi_grid_base));
+ if (!cm->prev_mi_grid_base)
+ goto fail;
+
+ setup_mi(cm);
+
+ // Create the segmentation map structure and set to 0.
+ cm->last_frame_seg_map = vpx_calloc(cm->mi_rows * cm->mi_cols, 1);
+ if (!cm->last_frame_seg_map)
+ goto fail;
+
+ return 0;
+
+ fail:
+ vp9_free_frame_buffers(cm);
+ return 1;
+}
+
+void vp9_create_common(VP9_COMMON *cm) {
+ vp9_machine_specific_config(cm);
+
+ cm->tx_mode = ONLY_4X4;
+ cm->comp_pred_mode = HYBRID_PREDICTION;
+}
+
+void vp9_remove_common(VP9_COMMON *cm) {
+ vp9_free_frame_buffers(cm);
+}
+
+void vp9_initialize_common() {
+ vp9_init_neighbors();
+ vp9_coef_tree_initialize();
+ vp9_entropy_mode_init();
+ vp9_entropy_mv_init();
+}
+
+void vp9_update_frame_size(VP9_COMMON *cm) {
+ const int aligned_width = ALIGN_POWER_OF_TWO(cm->width, MI_SIZE_LOG2);
+ const int aligned_height = ALIGN_POWER_OF_TWO(cm->height, MI_SIZE_LOG2);
+
+ set_mb_mi(cm, aligned_width, aligned_height);
+ setup_mi(cm);
+
+ // Initialize the previous frame segment map to 0.
+ if (cm->last_frame_seg_map)
+ vpx_memset(cm->last_frame_seg_map, 0, cm->mi_rows * cm->mi_cols);
+}
diff --git a/vp9/common/vp9_alloccommon.h b/vp9/common/vp9_alloccommon.h
new file mode 100644
index 000000000..cf8dca573
--- /dev/null
+++ b/vp9/common/vp9_alloccommon.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef VP9_COMMON_VP9_ALLOCCOMMON_H_
+#define VP9_COMMON_VP9_ALLOCCOMMON_H_
+
+#include "vp9/common/vp9_onyxc_int.h"
+
+void vp9_initialize_common();
+
+void vp9_update_mode_info_border(VP9_COMMON *cm, MODE_INFO *mi);
+
+void vp9_create_common(VP9_COMMON *cm);
+void vp9_remove_common(VP9_COMMON *cm);
+
+int vp9_resize_frame_buffers(VP9_COMMON *cm, int width, int height);
+int vp9_alloc_frame_buffers(VP9_COMMON *cm, int width, int height);
+void vp9_free_frame_buffers(VP9_COMMON *cm);
+
+
+void vp9_update_frame_size(VP9_COMMON *cm);
+
+#endif // VP9_COMMON_VP9_ALLOCCOMMON_H_
diff --git a/vp9/common/vp9_blockd.h b/vp9/common/vp9_blockd.h
new file mode 100644
index 000000000..c5da3758a
--- /dev/null
+++ b/vp9/common/vp9_blockd.h
@@ -0,0 +1,501 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef VP9_COMMON_VP9_BLOCKD_H_
+#define VP9_COMMON_VP9_BLOCKD_H_
+
+#include "./vpx_config.h"
+
+#include "vpx_ports/mem.h"
+#include "vpx_scale/yv12config.h"
+
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_common_data.h"
+#include "vp9/common/vp9_enums.h"
+#include "vp9/common/vp9_filter.h"
+#include "vp9/common/vp9_mv.h"
+#include "vp9/common/vp9_scale.h"
+#include "vp9/common/vp9_seg_common.h"
+#include "vp9/common/vp9_treecoder.h"
+
+#define BLOCK_SIZE_GROUPS 4
+#define MBSKIP_CONTEXTS 3
+
+/* Segment Feature Masks */
+#define MAX_MV_REF_CANDIDATES 2
+
+#define INTRA_INTER_CONTEXTS 4
+#define COMP_INTER_CONTEXTS 5
+#define REF_CONTEXTS 5
+
+typedef enum {
+ PLANE_TYPE_Y_WITH_DC,
+ PLANE_TYPE_UV,
+} PLANE_TYPE;
+
+typedef char ENTROPY_CONTEXT;
+
+typedef char PARTITION_CONTEXT;
+
+static INLINE int combine_entropy_contexts(ENTROPY_CONTEXT a,
+ ENTROPY_CONTEXT b) {
+ return (a != 0) + (b != 0);
+}
+
+typedef enum {
+ KEY_FRAME = 0,
+ INTER_FRAME = 1,
+ FRAME_TYPES,
+} FRAME_TYPE;
+
+typedef enum {
+ DC_PRED, // Average of above and left pixels
+ V_PRED, // Vertical
+ H_PRED, // Horizontal
+ D45_PRED, // Directional 45 deg = round(arctan(1/1) * 180/pi)
+ D135_PRED, // Directional 135 deg = 180 - 45
+ D117_PRED, // Directional 117 deg = 180 - 63
+ D153_PRED, // Directional 153 deg = 180 - 27
+ D207_PRED, // Directional 207 deg = 180 + 27
+ D63_PRED, // Directional 63 deg = round(arctan(2/1) * 180/pi)
+ TM_PRED, // True-motion
+ NEARESTMV,
+ NEARMV,
+ ZEROMV,
+ NEWMV,
+ MB_MODE_COUNT
+} MB_PREDICTION_MODE;
+
+static INLINE int is_inter_mode(MB_PREDICTION_MODE mode) {
+ return mode >= NEARESTMV && mode <= NEWMV;
+}
+
+#define INTRA_MODES (TM_PRED + 1)
+
+#define INTER_MODES (1 + NEWMV - NEARESTMV)
+
+#define INTER_OFFSET(mode) ((mode) - NEARESTMV)
+
+
+/* For keyframes, intra block modes are predicted by the (already decoded)
+ modes for the Y blocks to the left and above us; for interframes, there
+ is a single probability table. */
+
+typedef struct {
+ MB_PREDICTION_MODE as_mode;
+ int_mv as_mv[2]; // first, second inter predictor motion vectors
+} b_mode_info;
+
+typedef enum {
+ NONE = -1,
+ INTRA_FRAME = 0,
+ LAST_FRAME = 1,
+ GOLDEN_FRAME = 2,
+ ALTREF_FRAME = 3,
+ MAX_REF_FRAMES = 4
+} MV_REFERENCE_FRAME;
+
+static INLINE int b_width_log2(BLOCK_SIZE sb_type) {
+ return b_width_log2_lookup[sb_type];
+}
+static INLINE int b_height_log2(BLOCK_SIZE sb_type) {
+ return b_height_log2_lookup[sb_type];
+}
+
+static INLINE int mi_width_log2(BLOCK_SIZE sb_type) {
+ return mi_width_log2_lookup[sb_type];
+}
+
+static INLINE int mi_height_log2(BLOCK_SIZE sb_type) {
+ return mi_height_log2_lookup[sb_type];
+}
+
+// This structure now relates to 8x8 block regions.
+typedef struct {
+ MB_PREDICTION_MODE mode, uv_mode;
+ MV_REFERENCE_FRAME ref_frame[2];
+ TX_SIZE tx_size;
+ int_mv mv[2]; // for each reference frame used
+ int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
+ int_mv best_mv[2];
+
+ uint8_t mode_context[MAX_REF_FRAMES];
+
+ unsigned char skip_coeff; // 0=need to decode coeffs, 1=no coefficients
+ unsigned char segment_id; // Segment id for this block.
+
+ // Flags used for prediction status of various bit-stream signals
+ unsigned char seg_id_predicted;
+
+ INTERPOLATION_TYPE interp_filter;
+
+ BLOCK_SIZE sb_type;
+} MB_MODE_INFO;
+
+typedef struct {
+ MB_MODE_INFO mbmi;
+ b_mode_info bmi[4];
+} MODE_INFO;
+
+static INLINE int is_inter_block(const MB_MODE_INFO *mbmi) {
+ return mbmi->ref_frame[0] > INTRA_FRAME;
+}
+
+static INLINE int has_second_ref(const MB_MODE_INFO *mbmi) {
+ return mbmi->ref_frame[1] > INTRA_FRAME;
+}
+
+enum mv_precision {
+ MV_PRECISION_Q3,
+ MV_PRECISION_Q4
+};
+
+#if CONFIG_ALPHA
+enum { MAX_MB_PLANE = 4 };
+#else
+enum { MAX_MB_PLANE = 3 };
+#endif
+
+struct buf_2d {
+ uint8_t *buf;
+ int stride;
+};
+
+struct macroblockd_plane {
+ int16_t *qcoeff;
+ int16_t *dqcoeff;
+ uint16_t *eobs;
+ PLANE_TYPE plane_type;
+ int subsampling_x;
+ int subsampling_y;
+ struct buf_2d dst;
+ struct buf_2d pre[2];
+ int16_t *dequant;
+ ENTROPY_CONTEXT *above_context;
+ ENTROPY_CONTEXT *left_context;
+};
+
+#define BLOCK_OFFSET(x, i) ((x) + (i) * 16)
+
+typedef struct macroblockd {
+ struct macroblockd_plane plane[MAX_MB_PLANE];
+
+ struct scale_factors scale_factor[2];
+
+ MODE_INFO *last_mi;
+ int mode_info_stride;
+
+ // A NULL indicates that the 8x8 is not part of the image
+ MODE_INFO **mi_8x8;
+ MODE_INFO **prev_mi_8x8;
+ MODE_INFO *mi_stream;
+
+ int up_available;
+ int left_available;
+
+ /* Distance of MB away from frame edges */
+ int mb_to_left_edge;
+ int mb_to_right_edge;
+ int mb_to_top_edge;
+ int mb_to_bottom_edge;
+
+ int lossless;
+ /* Inverse transform function pointers. */
+ void (*itxm_add)(const int16_t *input, uint8_t *dest, int stride, int eob);
+
+ struct subpix_fn_table subpix;
+
+ int corrupted;
+
+ /* Y,U,V,(A) */
+ ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
+ ENTROPY_CONTEXT left_context[MAX_MB_PLANE][16];
+
+ PARTITION_CONTEXT *above_seg_context;
+ PARTITION_CONTEXT left_seg_context[8];
+} MACROBLOCKD;
+
+
+
+static BLOCK_SIZE get_subsize(BLOCK_SIZE bsize, PARTITION_TYPE partition) {
+ const BLOCK_SIZE subsize = subsize_lookup[partition][bsize];
+ assert(subsize < BLOCK_SIZES);
+ return subsize;
+}
+
+extern const TX_TYPE mode2txfm_map[MB_MODE_COUNT];
+
+static INLINE TX_TYPE get_tx_type_4x4(PLANE_TYPE plane_type,
+ const MACROBLOCKD *xd, int ib) {
+ const MODE_INFO *const mi = xd->mi_8x8[0];
+ const MB_MODE_INFO *const mbmi = &mi->mbmi;
+
+ if (plane_type != PLANE_TYPE_Y_WITH_DC ||
+ xd->lossless ||
+ is_inter_block(mbmi))
+ return DCT_DCT;
+
+ return mode2txfm_map[mbmi->sb_type < BLOCK_8X8 ?
+ mi->bmi[ib].as_mode : mbmi->mode];
+}
+
+static INLINE TX_TYPE get_tx_type_8x8(PLANE_TYPE plane_type,
+ const MACROBLOCKD *xd) {
+ return plane_type == PLANE_TYPE_Y_WITH_DC ?
+ mode2txfm_map[xd->mi_8x8[0]->mbmi.mode] : DCT_DCT;
+}
+
+static INLINE TX_TYPE get_tx_type_16x16(PLANE_TYPE plane_type,
+ const MACROBLOCKD *xd) {
+ return plane_type == PLANE_TYPE_Y_WITH_DC ?
+ mode2txfm_map[xd->mi_8x8[0]->mbmi.mode] : DCT_DCT;
+}
+
+static void setup_block_dptrs(MACROBLOCKD *xd, int ss_x, int ss_y) {
+ int i;
+
+ for (i = 0; i < MAX_MB_PLANE; i++) {
+ xd->plane[i].plane_type = i ? PLANE_TYPE_UV : PLANE_TYPE_Y_WITH_DC;
+ xd->plane[i].subsampling_x = i ? ss_x : 0;
+ xd->plane[i].subsampling_y = i ? ss_y : 0;
+ }
+#if CONFIG_ALPHA
+ // TODO(jkoleszar): Using the Y w/h for now
+ xd->plane[3].subsampling_x = 0;
+ xd->plane[3].subsampling_y = 0;
+#endif
+}
+
+
+static INLINE TX_SIZE get_uv_tx_size(const MB_MODE_INFO *mbmi) {
+ return MIN(mbmi->tx_size, max_uv_txsize_lookup[mbmi->sb_type]);
+}
+
+static BLOCK_SIZE get_plane_block_size(BLOCK_SIZE bsize,
+ const struct macroblockd_plane *pd) {
+ BLOCK_SIZE bs = ss_size_lookup[bsize][pd->subsampling_x][pd->subsampling_y];
+ assert(bs < BLOCK_SIZES);
+ return bs;
+}
+
+static INLINE int plane_block_width(BLOCK_SIZE bsize,
+ const struct macroblockd_plane* plane) {
+ return 4 << (b_width_log2(bsize) - plane->subsampling_x);
+}
+
+static INLINE int plane_block_height(BLOCK_SIZE bsize,
+ const struct macroblockd_plane* plane) {
+ return 4 << (b_height_log2(bsize) - plane->subsampling_y);
+}
+
+typedef void (*foreach_transformed_block_visitor)(int plane, int block,
+ BLOCK_SIZE plane_bsize,
+ TX_SIZE tx_size,
+ void *arg);
+
+static INLINE void foreach_transformed_block_in_plane(
+ const MACROBLOCKD *const xd, BLOCK_SIZE bsize, int plane,
+ foreach_transformed_block_visitor visit, void *arg) {
+ const struct macroblockd_plane *const pd = &xd->plane[plane];
+ const MB_MODE_INFO* mbmi = &xd->mi_8x8[0]->mbmi;
+ // block and transform sizes, in number of 4x4 blocks log 2 ("*_b")
+ // 4x4=0, 8x8=2, 16x16=4, 32x32=6, 64x64=8
+ // transform size varies per plane, look it up in a common way.
+ const TX_SIZE tx_size = plane ? get_uv_tx_size(mbmi)
+ : mbmi->tx_size;
+ const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
+ const int num_4x4_w = num_4x4_blocks_wide_lookup[plane_bsize];
+ const int num_4x4_h = num_4x4_blocks_high_lookup[plane_bsize];
+ const int step = 1 << (tx_size << 1);
+ int i;
+
+ // If mb_to_right_edge is < 0 we are in a situation in which
+ // the current block size extends into the UMV and we won't
+ // visit the sub blocks that are wholly within the UMV.
+ if (xd->mb_to_right_edge < 0 || xd->mb_to_bottom_edge < 0) {
+ int r, c;
+
+ int max_blocks_wide = num_4x4_w;
+ int max_blocks_high = num_4x4_h;
+
+ // xd->mb_to_right_edge is in units of pixels * 8. This converts
+ // it to 4x4 block sizes.
+ if (xd->mb_to_right_edge < 0)
+ max_blocks_wide += (xd->mb_to_right_edge >> (5 + pd->subsampling_x));
+
+ if (xd->mb_to_bottom_edge < 0)
+ max_blocks_high += (xd->mb_to_bottom_edge >> (5 + pd->subsampling_y));
+
+ i = 0;
+ // Unlike the normal case - in here we have to keep track of the
+ // row and column of the blocks we use so that we know if we are in
+ // the unrestricted motion border.
+ for (r = 0; r < num_4x4_h; r += (1 << tx_size)) {
+ for (c = 0; c < num_4x4_w; c += (1 << tx_size)) {
+ if (r < max_blocks_high && c < max_blocks_wide)
+ visit(plane, i, plane_bsize, tx_size, arg);
+ i += step;
+ }
+ }
+ } else {
+ for (i = 0; i < num_4x4_w * num_4x4_h; i += step)
+ visit(plane, i, plane_bsize, tx_size, arg);
+ }
+}
+
+static INLINE void foreach_transformed_block(
+ const MACROBLOCKD* const xd, BLOCK_SIZE bsize,
+ foreach_transformed_block_visitor visit, void *arg) {
+ int plane;
+
+ for (plane = 0; plane < MAX_MB_PLANE; plane++)
+ foreach_transformed_block_in_plane(xd, bsize, plane, visit, arg);
+}
+
+static INLINE void foreach_transformed_block_uv(
+ const MACROBLOCKD* const xd, BLOCK_SIZE bsize,
+ foreach_transformed_block_visitor visit, void *arg) {
+ int plane;
+
+ for (plane = 1; plane < MAX_MB_PLANE; plane++)
+ foreach_transformed_block_in_plane(xd, bsize, plane, visit, arg);
+}
+
+static int raster_block_offset(BLOCK_SIZE plane_bsize,
+ int raster_block, int stride) {
+ const int bw = b_width_log2(plane_bsize);
+ const int y = 4 * (raster_block >> bw);
+ const int x = 4 * (raster_block & ((1 << bw) - 1));
+ return y * stride + x;
+}
+static int16_t* raster_block_offset_int16(BLOCK_SIZE plane_bsize,
+ int raster_block, int16_t *base) {
+ const int stride = 4 << b_width_log2(plane_bsize);
+ return base + raster_block_offset(plane_bsize, raster_block, stride);
+}
+static uint8_t* raster_block_offset_uint8(BLOCK_SIZE plane_bsize,
+ int raster_block, uint8_t *base,
+ int stride) {
+ return base + raster_block_offset(plane_bsize, raster_block, stride);
+}
+
+static int txfrm_block_to_raster_block(BLOCK_SIZE plane_bsize,
+ TX_SIZE tx_size, int block) {
+ const int bwl = b_width_log2(plane_bsize);
+ const int tx_cols_log2 = bwl - tx_size;
+ const int tx_cols = 1 << tx_cols_log2;
+ const int raster_mb = block >> (tx_size << 1);
+ const int x = (raster_mb & (tx_cols - 1)) << tx_size;
+ const int y = (raster_mb >> tx_cols_log2) << tx_size;
+ return x + (y << bwl);
+}
+
+static void txfrm_block_to_raster_xy(BLOCK_SIZE plane_bsize,
+ TX_SIZE tx_size, int block,
+ int *x, int *y) {
+ const int bwl = b_width_log2(plane_bsize);
+ const int tx_cols_log2 = bwl - tx_size;
+ const int tx_cols = 1 << tx_cols_log2;
+ const int raster_mb = block >> (tx_size << 1);
+ *x = (raster_mb & (tx_cols - 1)) << tx_size;
+ *y = (raster_mb >> tx_cols_log2) << tx_size;
+}
+
+static void extend_for_intra(MACROBLOCKD *xd, BLOCK_SIZE plane_bsize,
+ int plane, int block, TX_SIZE tx_size) {
+ struct macroblockd_plane *const pd = &xd->plane[plane];
+ uint8_t *const buf = pd->dst.buf;
+ const int stride = pd->dst.stride;
+
+ int x, y;
+ txfrm_block_to_raster_xy(plane_bsize, tx_size, block, &x, &y);
+ x = x * 4 - 1;
+ y = y * 4 - 1;
+ // Copy a pixel into the umv if we are in a situation where the block size
+ // extends into the UMV.
+ // TODO(JBB): Should be able to do the full extend in place so we don't have
+ // to do this multiple times.
+ if (xd->mb_to_right_edge < 0) {
+ const int bw = 4 << b_width_log2(plane_bsize);
+ const int umv_border_start = bw + (xd->mb_to_right_edge >>
+ (3 + pd->subsampling_x));
+
+ if (x + bw > umv_border_start)
+ vpx_memset(&buf[y * stride + umv_border_start],
+ buf[y * stride + umv_border_start - 1], bw);
+ }
+
+ if (xd->mb_to_bottom_edge < 0) {
+ if (xd->left_available || x >= 0) {
+ const int bh = 4 << b_height_log2(plane_bsize);
+ const int umv_border_start =
+ bh + (xd->mb_to_bottom_edge >> (3 + pd->subsampling_y));
+
+ if (y + bh > umv_border_start) {
+ const uint8_t c = buf[(umv_border_start - 1) * stride + x];
+ uint8_t *d = &buf[umv_border_start * stride + x];
+ int i;
+ for (i = 0; i < bh; ++i, d += stride)
+ *d = c;
+ }
+ }
+ }
+}
+
+static void set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
+ BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
+ int has_eob, int aoff, int loff) {
+ ENTROPY_CONTEXT *const a = pd->above_context + aoff;
+ ENTROPY_CONTEXT *const l = pd->left_context + loff;
+ const int tx_size_in_blocks = 1 << tx_size;
+
+ // above
+ if (has_eob && xd->mb_to_right_edge < 0) {
+ int i;
+ const int blocks_wide = num_4x4_blocks_wide_lookup[plane_bsize] +
+ (xd->mb_to_right_edge >> (5 + pd->subsampling_x));
+ int above_contexts = tx_size_in_blocks;
+ if (above_contexts + aoff > blocks_wide)
+ above_contexts = blocks_wide - aoff;
+
+ for (i = 0; i < above_contexts; ++i)
+ a[i] = has_eob;
+ for (i = above_contexts; i < tx_size_in_blocks; ++i)
+ a[i] = 0;
+ } else {
+ vpx_memset(a, has_eob, sizeof(ENTROPY_CONTEXT) * tx_size_in_blocks);
+ }
+
+ // left
+ if (has_eob && xd->mb_to_bottom_edge < 0) {
+ int i;
+ const int blocks_high = num_4x4_blocks_high_lookup[plane_bsize] +
+ (xd->mb_to_bottom_edge >> (5 + pd->subsampling_y));
+ int left_contexts = tx_size_in_blocks;
+ if (left_contexts + loff > blocks_high)
+ left_contexts = blocks_high - loff;
+
+ for (i = 0; i < left_contexts; ++i)
+ l[i] = has_eob;
+ for (i = left_contexts; i < tx_size_in_blocks; ++i)
+ l[i] = 0;
+ } else {
+ vpx_memset(l, has_eob, sizeof(ENTROPY_CONTEXT) * tx_size_in_blocks);
+ }
+}
+
+static int get_tx_eob(const struct segmentation *seg, int segment_id,
+ TX_SIZE tx_size) {
+ const int eob_max = 16 << (tx_size << 1);
+ return vp9_segfeature_active(seg, segment_id, SEG_LVL_SKIP) ? 0 : eob_max;
+}
+
+#endif // VP9_COMMON_VP9_BLOCKD_H_
diff --git a/vp9/common/vp9_common.h b/vp9/common/vp9_common.h
new file mode 100644
index 000000000..36d1cdf14
--- /dev/null
+++ b/vp9/common/vp9_common.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_COMMON_H_
+#define VP9_COMMON_VP9_COMMON_H_
+
+/* Interface header for common constant data structures and lookup tables */
+
+#include <assert.h>
+
+#include "./vpx_config.h"
+#include "vpx_mem/vpx_mem.h"
+#include "vpx/vpx_integer.h"
+
+#define MIN(x, y) (((x) < (y)) ? (x) : (y))
+#define MAX(x, y) (((x) > (y)) ? (x) : (y))
+
+#define ROUND_POWER_OF_TWO(value, n) \
+ (((value) + (1 << ((n) - 1))) >> (n))
+
+#define ALIGN_POWER_OF_TWO(value, n) \
+ (((value) + ((1 << (n)) - 1)) & ~((1 << (n)) - 1))
+
+// Only need this for fixed-size arrays, for structs just assign.
+#define vp9_copy(dest, src) { \
+ assert(sizeof(dest) == sizeof(src)); \
+ vpx_memcpy(dest, src, sizeof(src)); \
+ }
+
+// Use this for variably-sized arrays.
+#define vp9_copy_array(dest, src, n) { \
+ assert(sizeof(*dest) == sizeof(*src)); \
+ vpx_memcpy(dest, src, n * sizeof(*src)); \
+ }
+
+#define vp9_zero(dest) vpx_memset(&dest, 0, sizeof(dest))
+#define vp9_zero_array(dest, n) vpx_memset(dest, 0, n * sizeof(*dest))
+
+static INLINE uint8_t clip_pixel(int val) {
+ return (val > 255) ? 255u : (val < 0) ? 0u : val;
+}
+
+static INLINE int clamp(int value, int low, int high) {
+ return value < low ? low : (value > high ? high : value);
+}
+
+static INLINE double fclamp(double value, double low, double high) {
+ return value < low ? low : (value > high ? high : value);
+}
+
+static int get_unsigned_bits(unsigned int num_values) {
+ int cat = 0;
+ if (num_values <= 1)
+ return 0;
+ num_values--;
+ while (num_values > 0) {
+ cat++;
+ num_values >>= 1;
+ }
+ return cat;
+}
+
+#if CONFIG_DEBUG
+#define CHECK_MEM_ERROR(cm, lval, expr) do { \
+ lval = (expr); \
+ if (!lval) \
+ vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, \
+ "Failed to allocate "#lval" at %s:%d", \
+ __FILE__, __LINE__); \
+ } while (0)
+#else
+#define CHECK_MEM_ERROR(cm, lval, expr) do { \
+ lval = (expr); \
+ if (!lval) \
+ vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, \
+ "Failed to allocate "#lval); \
+ } while (0)
+#endif
+
+#define VP9_SYNC_CODE_0 0x49
+#define VP9_SYNC_CODE_1 0x83
+#define VP9_SYNC_CODE_2 0x42
+
+#define VP9_FRAME_MARKER 0x2
+
+
+#endif // VP9_COMMON_VP9_COMMON_H_
diff --git a/vp9/common/vp9_common_data.c b/vp9/common/vp9_common_data.c
new file mode 100644
index 000000000..f858900a4
--- /dev/null
+++ b/vp9/common/vp9_common_data.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_common_data.h"
+
+// Log 2 conversion lookup tables for block width and height
+const int b_width_log2_lookup[BLOCK_SIZES] =
+ {0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4};
+const int b_height_log2_lookup[BLOCK_SIZES] =
+ {0, 1, 0, 1, 2, 1, 2, 3, 2, 3, 4, 3, 4};
+const int num_4x4_blocks_wide_lookup[BLOCK_SIZES] =
+ {1, 1, 2, 2, 2, 4, 4, 4, 8, 8, 8, 16, 16};
+const int num_4x4_blocks_high_lookup[BLOCK_SIZES] =
+ {1, 2, 1, 2, 4, 2, 4, 8, 4, 8, 16, 8, 16};
+// Log 2 conversion lookup tables for modeinfo width and height
+const int mi_width_log2_lookup[BLOCK_SIZES] =
+ {0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3};
+const int num_8x8_blocks_wide_lookup[BLOCK_SIZES] =
+ {1, 1, 1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8};
+const int mi_height_log2_lookup[BLOCK_SIZES] =
+ {0, 0, 0, 0, 1, 0, 1, 2, 1, 2, 3, 2, 3};
+const int num_8x8_blocks_high_lookup[BLOCK_SIZES] =
+ {1, 1, 1, 1, 2, 1, 2, 4, 2, 4, 8, 4, 8};
+
+// MIN(3, MIN(b_width_log2(bsize), b_height_log2(bsize)))
+const int size_group_lookup[BLOCK_SIZES] =
+ {0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3};
+
+const int num_pels_log2_lookup[BLOCK_SIZES] =
+ {4, 5, 5, 6, 7, 7, 8, 9, 9, 10, 11, 11, 12};
+
+
+const PARTITION_TYPE partition_lookup[][BLOCK_SIZES] = {
+ { // 4X4
+ // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+ PARTITION_NONE, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID
+ }, { // 8X8
+ // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+ PARTITION_SPLIT, PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE,
+ PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID
+ }, { // 16X16
+ // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+ PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
+ PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE, PARTITION_INVALID,
+ PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID, PARTITION_INVALID
+ }, { // 32X32
+ // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+ PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
+ PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_VERT,
+ PARTITION_HORZ, PARTITION_NONE, PARTITION_INVALID,
+ PARTITION_INVALID, PARTITION_INVALID
+ }, { // 64X64
+ // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+ PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
+ PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
+ PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_VERT, PARTITION_HORZ,
+ PARTITION_NONE
+ }
+};
+
+const BLOCK_SIZE subsize_lookup[PARTITION_TYPES][BLOCK_SIZES] = {
+ { // PARTITION_NONE
+ BLOCK_4X4, BLOCK_4X8, BLOCK_8X4,
+ BLOCK_8X8, BLOCK_8X16, BLOCK_16X8,
+ BLOCK_16X16, BLOCK_16X32, BLOCK_32X16,
+ BLOCK_32X32, BLOCK_32X64, BLOCK_64X32,
+ BLOCK_64X64,
+ }, { // PARTITION_HORZ
+ BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
+ BLOCK_8X4, BLOCK_INVALID, BLOCK_INVALID,
+ BLOCK_16X8, BLOCK_INVALID, BLOCK_INVALID,
+ BLOCK_32X16, BLOCK_INVALID, BLOCK_INVALID,
+ BLOCK_64X32,
+ }, { // PARTITION_VERT
+ BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
+ BLOCK_4X8, BLOCK_INVALID, BLOCK_INVALID,
+ BLOCK_8X16, BLOCK_INVALID, BLOCK_INVALID,
+ BLOCK_16X32, BLOCK_INVALID, BLOCK_INVALID,
+ BLOCK_32X64,
+ }, { // PARTITION_SPLIT
+ BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
+ BLOCK_4X4, BLOCK_INVALID, BLOCK_INVALID,
+ BLOCK_8X8, BLOCK_INVALID, BLOCK_INVALID,
+ BLOCK_16X16, BLOCK_INVALID, BLOCK_INVALID,
+ BLOCK_32X32,
+ }
+};
+
+const TX_SIZE max_txsize_lookup[BLOCK_SIZES] = {
+ TX_4X4, TX_4X4, TX_4X4,
+ TX_8X8, TX_8X8, TX_8X8,
+ TX_16X16, TX_16X16, TX_16X16,
+ TX_32X32, TX_32X32, TX_32X32, TX_32X32
+};
+const TX_SIZE max_uv_txsize_lookup[BLOCK_SIZES] = {
+ TX_4X4, TX_4X4, TX_4X4,
+ TX_4X4, TX_4X4, TX_4X4,
+ TX_8X8, TX_8X8, TX_8X8,
+ TX_16X16, TX_16X16, TX_16X16, TX_32X32
+};
+
+const TX_SIZE tx_mode_to_biggest_tx_size[TX_MODES] = {
+ TX_4X4, // ONLY_4X4
+ TX_8X8, // ALLOW_8X8
+ TX_16X16, // ALLOW_16X16
+ TX_32X32, // ALLOW_32X32
+ TX_32X32, // TX_MODE_SELECT
+};
+
+
+
+const BLOCK_SIZE ss_size_lookup[BLOCK_SIZES][2][2] = {
+// ss_x == 0 ss_x == 0 ss_x == 1 ss_x == 1
+// ss_y == 0 ss_y == 1 ss_y == 0 ss_y == 1
+ {{BLOCK_4X4, BLOCK_INVALID}, {BLOCK_INVALID, BLOCK_INVALID}},
+ {{BLOCK_4X8, BLOCK_4X4}, {BLOCK_INVALID, BLOCK_INVALID}},
+ {{BLOCK_8X4, BLOCK_INVALID}, {BLOCK_4X4, BLOCK_INVALID}},
+ {{BLOCK_8X8, BLOCK_8X4}, {BLOCK_4X8, BLOCK_4X4}},
+ {{BLOCK_8X16, BLOCK_8X8}, {BLOCK_INVALID, BLOCK_4X8}},
+ {{BLOCK_16X8, BLOCK_INVALID}, {BLOCK_8X8, BLOCK_8X4}},
+ {{BLOCK_16X16, BLOCK_16X8}, {BLOCK_8X16, BLOCK_8X8}},
+ {{BLOCK_16X32, BLOCK_16X16}, {BLOCK_INVALID, BLOCK_8X16}},
+ {{BLOCK_32X16, BLOCK_INVALID}, {BLOCK_16X16, BLOCK_16X8}},
+ {{BLOCK_32X32, BLOCK_32X16}, {BLOCK_16X32, BLOCK_16X16}},
+ {{BLOCK_32X64, BLOCK_32X32}, {BLOCK_INVALID, BLOCK_16X32}},
+ {{BLOCK_64X32, BLOCK_INVALID}, {BLOCK_32X32, BLOCK_32X16}},
+ {{BLOCK_64X64, BLOCK_64X32}, {BLOCK_32X64, BLOCK_32X32}},
+};
+
+
diff --git a/vp9/common/vp9_common_data.h b/vp9/common/vp9_common_data.h
new file mode 100644
index 000000000..c1f640536
--- /dev/null
+++ b/vp9/common/vp9_common_data.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_COMMON_DATA_H_
+#define VP9_COMMON_VP9_COMMON_DATA_H_
+
+#include "vp9/common/vp9_enums.h"
+
+extern const int b_width_log2_lookup[BLOCK_SIZES];
+extern const int b_height_log2_lookup[BLOCK_SIZES];
+extern const int mi_width_log2_lookup[BLOCK_SIZES];
+extern const int mi_height_log2_lookup[BLOCK_SIZES];
+extern const int num_8x8_blocks_wide_lookup[BLOCK_SIZES];
+extern const int num_8x8_blocks_high_lookup[BLOCK_SIZES];
+extern const int num_4x4_blocks_high_lookup[BLOCK_SIZES];
+extern const int num_4x4_blocks_wide_lookup[BLOCK_SIZES];
+extern const int size_group_lookup[BLOCK_SIZES];
+extern const int num_pels_log2_lookup[BLOCK_SIZES];
+extern const PARTITION_TYPE partition_lookup[][BLOCK_SIZES];
+extern const BLOCK_SIZE subsize_lookup[PARTITION_TYPES][BLOCK_SIZES];
+extern const TX_SIZE max_txsize_lookup[BLOCK_SIZES];
+extern const TX_SIZE max_uv_txsize_lookup[BLOCK_SIZES];
+extern const TX_SIZE tx_mode_to_biggest_tx_size[TX_MODES];
+extern const BLOCK_SIZE ss_size_lookup[BLOCK_SIZES][2][2];
+
+#endif // VP9_COMMON_VP9_COMMON_DATA_H
diff --git a/vp9/common/vp9_convolve.c b/vp9/common/vp9_convolve.c
new file mode 100644
index 000000000..a2d864c72
--- /dev/null
+++ b/vp9/common/vp9_convolve.c
@@ -0,0 +1,305 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_convolve.h"
+#include "vp9/common/vp9_filter.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+
+static void convolve_horiz_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x0, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h, int taps) {
+ int x, y, k;
+
+ /* NOTE: This assumes that the filter table is 256-byte aligned. */
+ /* TODO(agrange) Modify to make independent of table alignment. */
+ const int16_t *const filter_x_base =
+ (const int16_t *)(((intptr_t)filter_x0) & ~(intptr_t)0xff);
+
+ /* Adjust base pointer address for this source line */
+ src -= taps / 2 - 1;
+
+ for (y = 0; y < h; ++y) {
+ /* Initial phase offset */
+ int x_q4 = (int)(filter_x0 - filter_x_base) / taps;
+
+ for (x = 0; x < w; ++x) {
+ /* Per-pixel src offset */
+ const int src_x = x_q4 >> SUBPEL_BITS;
+ int sum = 0;
+
+ /* Pointer to filter to use */
+ const int16_t *const filter_x = filter_x_base +
+ (x_q4 & SUBPEL_MASK) * taps;
+
+ for (k = 0; k < taps; ++k)
+ sum += src[src_x + k] * filter_x[k];
+
+ dst[x] = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS));
+
+ /* Move to the next source pixel */
+ x_q4 += x_step_q4;
+ }
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_avg_horiz_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x0, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h, int taps) {
+ int x, y, k;
+
+ /* NOTE: This assumes that the filter table is 256-byte aligned. */
+ /* TODO(agrange) Modify to make independent of table alignment. */
+ const int16_t *const filter_x_base =
+ (const int16_t *)(((intptr_t)filter_x0) & ~(intptr_t)0xff);
+
+ /* Adjust base pointer address for this source line */
+ src -= taps / 2 - 1;
+
+ for (y = 0; y < h; ++y) {
+ /* Initial phase offset */
+ int x_q4 = (int)(filter_x0 - filter_x_base) / taps;
+
+ for (x = 0; x < w; ++x) {
+ /* Per-pixel src offset */
+ const int src_x = x_q4 >> SUBPEL_BITS;
+ int sum = 0;
+
+ /* Pointer to filter to use */
+ const int16_t *const filter_x = filter_x_base +
+ (x_q4 & SUBPEL_MASK) * taps;
+
+ for (k = 0; k < taps; ++k)
+ sum += src[src_x + k] * filter_x[k];
+
+ dst[x] = ROUND_POWER_OF_TWO(dst[x] +
+ clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS)), 1);
+
+ /* Move to the next source pixel */
+ x_q4 += x_step_q4;
+ }
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+static void convolve_vert_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y0, int y_step_q4,
+ int w, int h, int taps) {
+ int x, y, k;
+
+ /* NOTE: This assumes that the filter table is 256-byte aligned. */
+ /* TODO(agrange) Modify to make independent of table alignment. */
+ const int16_t *const filter_y_base =
+ (const int16_t *)(((intptr_t)filter_y0) & ~(intptr_t)0xff);
+
+ /* Adjust base pointer address for this source column */
+ src -= src_stride * (taps / 2 - 1);
+
+ for (x = 0; x < w; ++x) {
+ /* Initial phase offset */
+ int y_q4 = (int)(filter_y0 - filter_y_base) / taps;
+
+ for (y = 0; y < h; ++y) {
+ /* Per-pixel src offset */
+ const int src_y = y_q4 >> SUBPEL_BITS;
+ int sum = 0;
+
+ /* Pointer to filter to use */
+ const int16_t *const filter_y = filter_y_base +
+ (y_q4 & SUBPEL_MASK) * taps;
+
+ for (k = 0; k < taps; ++k)
+ sum += src[(src_y + k) * src_stride] * filter_y[k];
+
+ dst[y * dst_stride] =
+ clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS));
+
+ /* Move to the next source pixel */
+ y_q4 += y_step_q4;
+ }
+ ++src;
+ ++dst;
+ }
+}
+
+static void convolve_avg_vert_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y0, int y_step_q4,
+ int w, int h, int taps) {
+ int x, y, k;
+
+ /* NOTE: This assumes that the filter table is 256-byte aligned. */
+ /* TODO(agrange) Modify to make independent of table alignment. */
+ const int16_t *const filter_y_base =
+ (const int16_t *)(((intptr_t)filter_y0) & ~(intptr_t)0xff);
+
+ /* Adjust base pointer address for this source column */
+ src -= src_stride * (taps / 2 - 1);
+
+ for (x = 0; x < w; ++x) {
+ /* Initial phase offset */
+ int y_q4 = (int)(filter_y0 - filter_y_base) / taps;
+
+ for (y = 0; y < h; ++y) {
+ /* Per-pixel src offset */
+ const int src_y = y_q4 >> SUBPEL_BITS;
+ int sum = 0;
+
+ /* Pointer to filter to use */
+ const int16_t *const filter_y = filter_y_base +
+ (y_q4 & SUBPEL_MASK) * taps;
+
+ for (k = 0; k < taps; ++k)
+ sum += src[(src_y + k) * src_stride] * filter_y[k];
+
+ dst[y * dst_stride] = ROUND_POWER_OF_TWO(dst[y * dst_stride] +
+ clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS)), 1);
+
+ /* Move to the next source pixel */
+ y_q4 += y_step_q4;
+ }
+ ++src;
+ ++dst;
+ }
+}
+
+static void convolve_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h, int taps) {
+ /* Fixed size intermediate buffer places limits on parameters.
+ * Maximum intermediate_height is 324, for y_step_q4 == 80,
+ * h == 64, taps == 8.
+ * y_step_q4 of 80 allows for 1/10 scale for 5 layer svc
+ */
+ uint8_t temp[64 * 324];
+ int intermediate_height = (((h - 1) * y_step_q4 + 15) >> 4) + taps;
+
+ assert(w <= 64);
+ assert(h <= 64);
+ assert(taps <= 8);
+ assert(y_step_q4 <= 80);
+ assert(x_step_q4 <= 80);
+
+ if (intermediate_height < h)
+ intermediate_height = h;
+
+ convolve_horiz_c(src - src_stride * (taps / 2 - 1), src_stride, temp, 64,
+ filter_x, x_step_q4, filter_y, y_step_q4, w,
+ intermediate_height, taps);
+ convolve_vert_c(temp + 64 * (taps / 2 - 1), 64, dst, dst_stride, filter_x,
+ x_step_q4, filter_y, y_step_q4, w, h, taps);
+}
+
+void vp9_convolve8_horiz_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ convolve_horiz_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h, 8);
+}
+
+void vp9_convolve8_avg_horiz_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ convolve_avg_horiz_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h, 8);
+}
+
+void vp9_convolve8_vert_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ convolve_vert_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h, 8);
+}
+
+void vp9_convolve8_avg_vert_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ convolve_avg_vert_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h, 8);
+}
+
+void vp9_convolve8_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ convolve_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h, 8);
+}
+
+void vp9_convolve8_avg_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ /* Fixed size intermediate buffer places limits on parameters. */
+ DECLARE_ALIGNED_ARRAY(16, uint8_t, temp, 64 * 64);
+ assert(w <= 64);
+ assert(h <= 64);
+
+ vp9_convolve8(src, src_stride, temp, 64,
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h);
+ vp9_convolve_avg(temp, 64, dst, dst_stride, NULL, 0, NULL, 0, w, h);
+}
+
+void vp9_convolve_copy_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int filter_x_stride,
+ const int16_t *filter_y, int filter_y_stride,
+ int w, int h) {
+ int r;
+
+ for (r = h; r > 0; --r) {
+ vpx_memcpy(dst, src, w);
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+void vp9_convolve_avg_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int filter_x_stride,
+ const int16_t *filter_y, int filter_y_stride,
+ int w, int h) {
+ int x, y;
+
+ for (y = 0; y < h; ++y) {
+ for (x = 0; x < w; ++x)
+ dst[x] = ROUND_POWER_OF_TWO(dst[x] + src[x], 1);
+
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
diff --git a/vp9/common/vp9_convolve.h b/vp9/common/vp9_convolve.h
new file mode 100644
index 000000000..29d499063
--- /dev/null
+++ b/vp9/common/vp9_convolve.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+#ifndef VP9_COMMON_VP9_CONVOLVE_H_
+#define VP9_COMMON_VP9_CONVOLVE_H_
+
+#include "./vpx_config.h"
+#include "vpx/vpx_integer.h"
+
+typedef void (*convolve_fn_t)(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h);
+
+#endif // VP9_COMMON_VP9_CONVOLVE_H_
diff --git a/vp9/common/vp9_debugmodes.c b/vp9/common/vp9_debugmodes.c
new file mode 100644
index 000000000..355ac1a49
--- /dev/null
+++ b/vp9/common/vp9_debugmodes.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <stdio.h>
+
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_onyxc_int.h"
+
+static void log_frame_info(VP9_COMMON *cm, const char *str, FILE *f) {
+ fprintf(f, "%s", str);
+ fprintf(f, "(Frame %d, Show:%d, Q:%d): \n", cm->current_video_frame,
+ cm->show_frame, cm->base_qindex);
+}
+/* This function dereferences a pointer to the mbmi structure
+ * and uses the passed in member offset to print out the value of an integer
+ * for each mbmi member value in the mi structure.
+ */
+static void print_mi_data(VP9_COMMON *cm, FILE *file, char *descriptor,
+ size_t member_offset) {
+ int mi_row;
+ int mi_col;
+ int mi_index = 0;
+ MODE_INFO **mi_8x8 = cm->mi_grid_visible;
+ int rows = cm->mi_rows;
+ int cols = cm->mi_cols;
+ char prefix = descriptor[0];
+
+ log_frame_info(cm, descriptor, file);
+ mi_index = 0;
+ for (mi_row = 0; mi_row < rows; mi_row++) {
+ fprintf(file, "%c ", prefix);
+ for (mi_col = 0; mi_col < cols; mi_col++) {
+ fprintf(file, "%2d ",
+ *((int*) ((char *) (&mi_8x8[mi_index]->mbmi) +
+ member_offset)));
+ mi_index++;
+ }
+ fprintf(file, "\n");
+ mi_index += 8;
+ }
+ fprintf(file, "\n");
+}
+void vp9_print_modes_and_motion_vectors(VP9_COMMON *cm, char *file) {
+ int mi_row;
+ int mi_col;
+ int mi_index = 0;
+ FILE *mvs = fopen(file, "a");
+ MODE_INFO **mi_8x8 = cm->mi_grid_visible;
+ int rows = cm->mi_rows;
+ int cols = cm->mi_cols;
+
+ print_mi_data(cm, mvs, "Partitions:", offsetof(MB_MODE_INFO, sb_type));
+ print_mi_data(cm, mvs, "Modes:", offsetof(MB_MODE_INFO, mode));
+ print_mi_data(cm, mvs, "Skips:", offsetof(MB_MODE_INFO, skip_coeff));
+ print_mi_data(cm, mvs, "Ref frame:", offsetof(MB_MODE_INFO, ref_frame[0]));
+ print_mi_data(cm, mvs, "Transform:", offsetof(MB_MODE_INFO, tx_size));
+ print_mi_data(cm, mvs, "UV Modes:", offsetof(MB_MODE_INFO, uv_mode));
+
+ log_frame_info(cm, "Vectors ", mvs);
+ for (mi_row = 0; mi_row < rows; mi_row++) {
+ fprintf(mvs, "V ");
+ for (mi_col = 0; mi_col < cols; mi_col++) {
+ fprintf(mvs, "%4d:%4d ", mi_8x8[mi_index]->mbmi.mv[0].as_mv.row,
+ mi_8x8[mi_index]->mbmi.mv[0].as_mv.col);
+ mi_index++;
+ }
+ fprintf(mvs, "\n");
+ mi_index += 8;
+ }
+ fprintf(mvs, "\n");
+
+ fclose(mvs);
+}
diff --git a/vp9/common/vp9_default_coef_probs.h b/vp9/common/vp9_default_coef_probs.h
new file mode 100644
index 000000000..3b512beb9
--- /dev/null
+++ b/vp9/common/vp9_default_coef_probs.h
@@ -0,0 +1,699 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+*/
+#ifndef VP9_COMMON_DEFAULT_COEF_PROBS_H_
+#define VP9_COMMON_DEFAULT_COEF_PROBS_H_
+
+/*Generated file, included by vp9_entropy.c*/
+static const vp9_coeff_probs_model default_coef_probs_4x4[BLOCK_TYPES] = {
+ { /* block Type 0 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 195, 29, 183 },
+ { 84, 49, 136 },
+ { 8, 42, 71 }
+ }, { /* Coeff Band 1 */
+ { 31, 107, 169 },
+ { 35, 99, 159 },
+ { 17, 82, 140 },
+ { 8, 66, 114 },
+ { 2, 44, 76 },
+ { 1, 19, 32 }
+ }, { /* Coeff Band 2 */
+ { 40, 132, 201 },
+ { 29, 114, 187 },
+ { 13, 91, 157 },
+ { 7, 75, 127 },
+ { 3, 58, 95 },
+ { 1, 28, 47 }
+ }, { /* Coeff Band 3 */
+ { 69, 142, 221 },
+ { 42, 122, 201 },
+ { 15, 91, 159 },
+ { 6, 67, 121 },
+ { 1, 42, 77 },
+ { 1, 17, 31 }
+ }, { /* Coeff Band 4 */
+ { 102, 148, 228 },
+ { 67, 117, 204 },
+ { 17, 82, 154 },
+ { 6, 59, 114 },
+ { 2, 39, 75 },
+ { 1, 15, 29 }
+ }, { /* Coeff Band 5 */
+ { 156, 57, 233 },
+ { 119, 57, 212 },
+ { 58, 48, 163 },
+ { 29, 40, 124 },
+ { 12, 30, 81 },
+ { 3, 12, 31 }
+ }
+ }, { /* Inter */
+ { /* Coeff Band 0 */
+ { 191, 107, 226 },
+ { 124, 117, 204 },
+ { 25, 99, 155 }
+ }, { /* Coeff Band 1 */
+ { 29, 148, 210 },
+ { 37, 126, 194 },
+ { 8, 93, 157 },
+ { 2, 68, 118 },
+ { 1, 39, 69 },
+ { 1, 17, 33 }
+ }, { /* Coeff Band 2 */
+ { 41, 151, 213 },
+ { 27, 123, 193 },
+ { 3, 82, 144 },
+ { 1, 58, 105 },
+ { 1, 32, 60 },
+ { 1, 13, 26 }
+ }, { /* Coeff Band 3 */
+ { 59, 159, 220 },
+ { 23, 126, 198 },
+ { 4, 88, 151 },
+ { 1, 66, 114 },
+ { 1, 38, 71 },
+ { 1, 18, 34 }
+ }, { /* Coeff Band 4 */
+ { 114, 136, 232 },
+ { 51, 114, 207 },
+ { 11, 83, 155 },
+ { 3, 56, 105 },
+ { 1, 33, 65 },
+ { 1, 17, 34 }
+ }, { /* Coeff Band 5 */
+ { 149, 65, 234 },
+ { 121, 57, 215 },
+ { 61, 49, 166 },
+ { 28, 36, 114 },
+ { 12, 25, 76 },
+ { 3, 16, 42 }
+ }
+ }
+ }, { /* block Type 1 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 214, 49, 220 },
+ { 132, 63, 188 },
+ { 42, 65, 137 }
+ }, { /* Coeff Band 1 */
+ { 85, 137, 221 },
+ { 104, 131, 216 },
+ { 49, 111, 192 },
+ { 21, 87, 155 },
+ { 2, 49, 87 },
+ { 1, 16, 28 }
+ }, { /* Coeff Band 2 */
+ { 89, 163, 230 },
+ { 90, 137, 220 },
+ { 29, 100, 183 },
+ { 10, 70, 135 },
+ { 2, 42, 81 },
+ { 1, 17, 33 }
+ }, { /* Coeff Band 3 */
+ { 108, 167, 237 },
+ { 55, 133, 222 },
+ { 15, 97, 179 },
+ { 4, 72, 135 },
+ { 1, 45, 85 },
+ { 1, 19, 38 }
+ }, { /* Coeff Band 4 */
+ { 124, 146, 240 },
+ { 66, 124, 224 },
+ { 17, 88, 175 },
+ { 4, 58, 122 },
+ { 1, 36, 75 },
+ { 1, 18, 37 }
+ }, { /* Coeff Band 5 */
+ { 141, 79, 241 },
+ { 126, 70, 227 },
+ { 66, 58, 182 },
+ { 30, 44, 136 },
+ { 12, 34, 96 },
+ { 2, 20, 47 }
+ }
+ }, { /* Inter */
+ { /* Coeff Band 0 */
+ { 229, 99, 249 },
+ { 143, 111, 235 },
+ { 46, 109, 192 }
+ }, { /* Coeff Band 1 */
+ { 82, 158, 236 },
+ { 94, 146, 224 },
+ { 25, 117, 191 },
+ { 9, 87, 149 },
+ { 3, 56, 99 },
+ { 1, 33, 57 }
+ }, { /* Coeff Band 2 */
+ { 83, 167, 237 },
+ { 68, 145, 222 },
+ { 10, 103, 177 },
+ { 2, 72, 131 },
+ { 1, 41, 79 },
+ { 1, 20, 39 }
+ }, { /* Coeff Band 3 */
+ { 99, 167, 239 },
+ { 47, 141, 224 },
+ { 10, 104, 178 },
+ { 2, 73, 133 },
+ { 1, 44, 85 },
+ { 1, 22, 47 }
+ }, { /* Coeff Band 4 */
+ { 127, 145, 243 },
+ { 71, 129, 228 },
+ { 17, 93, 177 },
+ { 3, 61, 124 },
+ { 1, 41, 84 },
+ { 1, 21, 52 }
+ }, { /* Coeff Band 5 */
+ { 157, 78, 244 },
+ { 140, 72, 231 },
+ { 69, 58, 184 },
+ { 31, 44, 137 },
+ { 14, 38, 105 },
+ { 8, 23, 61 }
+ }
+ }
+ }
+};
+static const vp9_coeff_probs_model default_coef_probs_8x8[BLOCK_TYPES] = {
+ { /* block Type 0 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 125, 34, 187 },
+ { 52, 41, 133 },
+ { 6, 31, 56 }
+ }, { /* Coeff Band 1 */
+ { 37, 109, 153 },
+ { 51, 102, 147 },
+ { 23, 87, 128 },
+ { 8, 67, 101 },
+ { 1, 41, 63 },
+ { 1, 19, 29 }
+ }, { /* Coeff Band 2 */
+ { 31, 154, 185 },
+ { 17, 127, 175 },
+ { 6, 96, 145 },
+ { 2, 73, 114 },
+ { 1, 51, 82 },
+ { 1, 28, 45 }
+ }, { /* Coeff Band 3 */
+ { 23, 163, 200 },
+ { 10, 131, 185 },
+ { 2, 93, 148 },
+ { 1, 67, 111 },
+ { 1, 41, 69 },
+ { 1, 14, 24 }
+ }, { /* Coeff Band 4 */
+ { 29, 176, 217 },
+ { 12, 145, 201 },
+ { 3, 101, 156 },
+ { 1, 69, 111 },
+ { 1, 39, 63 },
+ { 1, 14, 23 }
+ }, { /* Coeff Band 5 */
+ { 57, 192, 233 },
+ { 25, 154, 215 },
+ { 6, 109, 167 },
+ { 3, 78, 118 },
+ { 1, 48, 69 },
+ { 1, 21, 29 }
+ }
+ }, { /* Inter */
+ { /* Coeff Band 0 */
+ { 202, 105, 245 },
+ { 108, 106, 216 },
+ { 18, 90, 144 }
+ }, { /* Coeff Band 1 */
+ { 33, 172, 219 },
+ { 64, 149, 206 },
+ { 14, 117, 177 },
+ { 5, 90, 141 },
+ { 2, 61, 95 },
+ { 1, 37, 57 }
+ }, { /* Coeff Band 2 */
+ { 33, 179, 220 },
+ { 11, 140, 198 },
+ { 1, 89, 148 },
+ { 1, 60, 104 },
+ { 1, 33, 57 },
+ { 1, 12, 21 }
+ }, { /* Coeff Band 3 */
+ { 30, 181, 221 },
+ { 8, 141, 198 },
+ { 1, 87, 145 },
+ { 1, 58, 100 },
+ { 1, 31, 55 },
+ { 1, 12, 20 }
+ }, { /* Coeff Band 4 */
+ { 32, 186, 224 },
+ { 7, 142, 198 },
+ { 1, 86, 143 },
+ { 1, 58, 100 },
+ { 1, 31, 55 },
+ { 1, 12, 22 }
+ }, { /* Coeff Band 5 */
+ { 57, 192, 227 },
+ { 20, 143, 204 },
+ { 3, 96, 154 },
+ { 1, 68, 112 },
+ { 1, 42, 69 },
+ { 1, 19, 32 }
+ }
+ }
+ }, { /* block Type 1 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 212, 35, 215 },
+ { 113, 47, 169 },
+ { 29, 48, 105 }
+ }, { /* Coeff Band 1 */
+ { 74, 129, 203 },
+ { 106, 120, 203 },
+ { 49, 107, 178 },
+ { 19, 84, 144 },
+ { 4, 50, 84 },
+ { 1, 15, 25 }
+ }, { /* Coeff Band 2 */
+ { 71, 172, 217 },
+ { 44, 141, 209 },
+ { 15, 102, 173 },
+ { 6, 76, 133 },
+ { 2, 51, 89 },
+ { 1, 24, 42 }
+ }, { /* Coeff Band 3 */
+ { 64, 185, 231 },
+ { 31, 148, 216 },
+ { 8, 103, 175 },
+ { 3, 74, 131 },
+ { 1, 46, 81 },
+ { 1, 18, 30 }
+ }, { /* Coeff Band 4 */
+ { 65, 196, 235 },
+ { 25, 157, 221 },
+ { 5, 105, 174 },
+ { 1, 67, 120 },
+ { 1, 38, 69 },
+ { 1, 15, 30 }
+ }, { /* Coeff Band 5 */
+ { 65, 204, 238 },
+ { 30, 156, 224 },
+ { 7, 107, 177 },
+ { 2, 70, 124 },
+ { 1, 42, 73 },
+ { 1, 18, 34 }
+ }
+ }, { /* Inter */
+ { /* Coeff Band 0 */
+ { 225, 86, 251 },
+ { 144, 104, 235 },
+ { 42, 99, 181 }
+ }, { /* Coeff Band 1 */
+ { 85, 175, 239 },
+ { 112, 165, 229 },
+ { 29, 136, 200 },
+ { 12, 103, 162 },
+ { 6, 77, 123 },
+ { 2, 53, 84 }
+ }, { /* Coeff Band 2 */
+ { 75, 183, 239 },
+ { 30, 155, 221 },
+ { 3, 106, 171 },
+ { 1, 74, 128 },
+ { 1, 44, 76 },
+ { 1, 17, 28 }
+ }, { /* Coeff Band 3 */
+ { 73, 185, 240 },
+ { 27, 159, 222 },
+ { 2, 107, 172 },
+ { 1, 75, 127 },
+ { 1, 42, 73 },
+ { 1, 17, 29 }
+ }, { /* Coeff Band 4 */
+ { 62, 190, 238 },
+ { 21, 159, 222 },
+ { 2, 107, 172 },
+ { 1, 72, 122 },
+ { 1, 40, 71 },
+ { 1, 18, 32 }
+ }, { /* Coeff Band 5 */
+ { 61, 199, 240 },
+ { 27, 161, 226 },
+ { 4, 113, 180 },
+ { 1, 76, 129 },
+ { 1, 46, 80 },
+ { 1, 23, 41 }
+ }
+ }
+ }
+};
+static const vp9_coeff_probs_model default_coef_probs_16x16[BLOCK_TYPES] = {
+ { /* block Type 0 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 7, 27, 153 },
+ { 5, 30, 95 },
+ { 1, 16, 30 }
+ }, { /* Coeff Band 1 */
+ { 50, 75, 127 },
+ { 57, 75, 124 },
+ { 27, 67, 108 },
+ { 10, 54, 86 },
+ { 1, 33, 52 },
+ { 1, 12, 18 }
+ }, { /* Coeff Band 2 */
+ { 43, 125, 151 },
+ { 26, 108, 148 },
+ { 7, 83, 122 },
+ { 2, 59, 89 },
+ { 1, 38, 60 },
+ { 1, 17, 27 }
+ }, { /* Coeff Band 3 */
+ { 23, 144, 163 },
+ { 13, 112, 154 },
+ { 2, 75, 117 },
+ { 1, 50, 81 },
+ { 1, 31, 51 },
+ { 1, 14, 23 }
+ }, { /* Coeff Band 4 */
+ { 18, 162, 185 },
+ { 6, 123, 171 },
+ { 1, 78, 125 },
+ { 1, 51, 86 },
+ { 1, 31, 54 },
+ { 1, 14, 23 }
+ }, { /* Coeff Band 5 */
+ { 15, 199, 227 },
+ { 3, 150, 204 },
+ { 1, 91, 146 },
+ { 1, 55, 95 },
+ { 1, 30, 53 },
+ { 1, 11, 20 }
+ }
+ }, { /* Inter */
+ { /* Coeff Band 0 */
+ { 19, 55, 240 },
+ { 19, 59, 196 },
+ { 3, 52, 105 }
+ }, { /* Coeff Band 1 */
+ { 41, 166, 207 },
+ { 104, 153, 199 },
+ { 31, 123, 181 },
+ { 14, 101, 152 },
+ { 5, 72, 106 },
+ { 1, 36, 52 }
+ }, { /* Coeff Band 2 */
+ { 35, 176, 211 },
+ { 12, 131, 190 },
+ { 2, 88, 144 },
+ { 1, 60, 101 },
+ { 1, 36, 60 },
+ { 1, 16, 28 }
+ }, { /* Coeff Band 3 */
+ { 28, 183, 213 },
+ { 8, 134, 191 },
+ { 1, 86, 142 },
+ { 1, 56, 96 },
+ { 1, 30, 53 },
+ { 1, 12, 20 }
+ }, { /* Coeff Band 4 */
+ { 20, 190, 215 },
+ { 4, 135, 192 },
+ { 1, 84, 139 },
+ { 1, 53, 91 },
+ { 1, 28, 49 },
+ { 1, 11, 20 }
+ }, { /* Coeff Band 5 */
+ { 13, 196, 216 },
+ { 2, 137, 192 },
+ { 1, 86, 143 },
+ { 1, 57, 99 },
+ { 1, 32, 56 },
+ { 1, 13, 24 }
+ }
+ }
+ }, { /* block Type 1 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 211, 29, 217 },
+ { 96, 47, 156 },
+ { 22, 43, 87 }
+ }, { /* Coeff Band 1 */
+ { 78, 120, 193 },
+ { 111, 116, 186 },
+ { 46, 102, 164 },
+ { 15, 80, 128 },
+ { 2, 49, 76 },
+ { 1, 18, 28 }
+ }, { /* Coeff Band 2 */
+ { 71, 161, 203 },
+ { 42, 132, 192 },
+ { 10, 98, 150 },
+ { 3, 69, 109 },
+ { 1, 44, 70 },
+ { 1, 18, 29 }
+ }, { /* Coeff Band 3 */
+ { 57, 186, 211 },
+ { 30, 140, 196 },
+ { 4, 93, 146 },
+ { 1, 62, 102 },
+ { 1, 38, 65 },
+ { 1, 16, 27 }
+ }, { /* Coeff Band 4 */
+ { 47, 199, 217 },
+ { 14, 145, 196 },
+ { 1, 88, 142 },
+ { 1, 57, 98 },
+ { 1, 36, 62 },
+ { 1, 15, 26 }
+ }, { /* Coeff Band 5 */
+ { 26, 219, 229 },
+ { 5, 155, 207 },
+ { 1, 94, 151 },
+ { 1, 60, 104 },
+ { 1, 36, 62 },
+ { 1, 16, 28 }
+ }
+ }, { /* Inter */
+ { /* Coeff Band 0 */
+ { 233, 29, 248 },
+ { 146, 47, 220 },
+ { 43, 52, 140 }
+ }, { /* Coeff Band 1 */
+ { 100, 163, 232 },
+ { 179, 161, 222 },
+ { 63, 142, 204 },
+ { 37, 113, 174 },
+ { 26, 89, 137 },
+ { 18, 68, 97 }
+ }, { /* Coeff Band 2 */
+ { 85, 181, 230 },
+ { 32, 146, 209 },
+ { 7, 100, 164 },
+ { 3, 71, 121 },
+ { 1, 45, 77 },
+ { 1, 18, 30 }
+ }, { /* Coeff Band 3 */
+ { 65, 187, 230 },
+ { 20, 148, 207 },
+ { 2, 97, 159 },
+ { 1, 68, 116 },
+ { 1, 40, 70 },
+ { 1, 14, 29 }
+ }, { /* Coeff Band 4 */
+ { 40, 194, 227 },
+ { 8, 147, 204 },
+ { 1, 94, 155 },
+ { 1, 65, 112 },
+ { 1, 39, 66 },
+ { 1, 14, 26 }
+ }, { /* Coeff Band 5 */
+ { 16, 208, 228 },
+ { 3, 151, 207 },
+ { 1, 98, 160 },
+ { 1, 67, 117 },
+ { 1, 41, 74 },
+ { 1, 17, 31 }
+ }
+ }
+ }
+};
+static const vp9_coeff_probs_model default_coef_probs_32x32[BLOCK_TYPES] = {
+ { /* block Type 0 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 17, 38, 140 },
+ { 7, 34, 80 },
+ { 1, 17, 29 }
+ }, { /* Coeff Band 1 */
+ { 37, 75, 128 },
+ { 41, 76, 128 },
+ { 26, 66, 116 },
+ { 12, 52, 94 },
+ { 2, 32, 55 },
+ { 1, 10, 16 }
+ }, { /* Coeff Band 2 */
+ { 50, 127, 154 },
+ { 37, 109, 152 },
+ { 16, 82, 121 },
+ { 5, 59, 85 },
+ { 1, 35, 54 },
+ { 1, 13, 20 }
+ }, { /* Coeff Band 3 */
+ { 40, 142, 167 },
+ { 17, 110, 157 },
+ { 2, 71, 112 },
+ { 1, 44, 72 },
+ { 1, 27, 45 },
+ { 1, 11, 17 }
+ }, { /* Coeff Band 4 */
+ { 30, 175, 188 },
+ { 9, 124, 169 },
+ { 1, 74, 116 },
+ { 1, 48, 78 },
+ { 1, 30, 49 },
+ { 1, 11, 18 }
+ }, { /* Coeff Band 5 */
+ { 10, 222, 223 },
+ { 2, 150, 194 },
+ { 1, 83, 128 },
+ { 1, 48, 79 },
+ { 1, 27, 45 },
+ { 1, 11, 17 }
+ }
+ }, { /* Inter */
+ { /* Coeff Band 0 */
+ { 36, 41, 235 },
+ { 29, 36, 193 },
+ { 10, 27, 111 }
+ }, { /* Coeff Band 1 */
+ { 85, 165, 222 },
+ { 177, 162, 215 },
+ { 110, 135, 195 },
+ { 57, 113, 168 },
+ { 23, 83, 120 },
+ { 10, 49, 61 }
+ }, { /* Coeff Band 2 */
+ { 85, 190, 223 },
+ { 36, 139, 200 },
+ { 5, 90, 146 },
+ { 1, 60, 103 },
+ { 1, 38, 65 },
+ { 1, 18, 30 }
+ }, { /* Coeff Band 3 */
+ { 72, 202, 223 },
+ { 23, 141, 199 },
+ { 2, 86, 140 },
+ { 1, 56, 97 },
+ { 1, 36, 61 },
+ { 1, 16, 27 }
+ }, { /* Coeff Band 4 */
+ { 55, 218, 225 },
+ { 13, 145, 200 },
+ { 1, 86, 141 },
+ { 1, 57, 99 },
+ { 1, 35, 61 },
+ { 1, 13, 22 }
+ }, { /* Coeff Band 5 */
+ { 15, 235, 212 },
+ { 1, 132, 184 },
+ { 1, 84, 139 },
+ { 1, 57, 97 },
+ { 1, 34, 56 },
+ { 1, 14, 23 }
+ }
+ }
+ }, { /* block Type 1 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 181, 21, 201 },
+ { 61, 37, 123 },
+ { 10, 38, 71 }
+ }, { /* Coeff Band 1 */
+ { 47, 106, 172 },
+ { 95, 104, 173 },
+ { 42, 93, 159 },
+ { 18, 77, 131 },
+ { 4, 50, 81 },
+ { 1, 17, 23 }
+ }, { /* Coeff Band 2 */
+ { 62, 147, 199 },
+ { 44, 130, 189 },
+ { 28, 102, 154 },
+ { 18, 75, 115 },
+ { 2, 44, 65 },
+ { 1, 12, 19 }
+ }, { /* Coeff Band 3 */
+ { 55, 153, 210 },
+ { 24, 130, 194 },
+ { 3, 93, 146 },
+ { 1, 61, 97 },
+ { 1, 31, 50 },
+ { 1, 10, 16 }
+ }, { /* Coeff Band 4 */
+ { 49, 186, 223 },
+ { 17, 148, 204 },
+ { 1, 96, 142 },
+ { 1, 53, 83 },
+ { 1, 26, 44 },
+ { 1, 11, 17 }
+ }, { /* Coeff Band 5 */
+ { 13, 217, 212 },
+ { 2, 136, 180 },
+ { 1, 78, 124 },
+ { 1, 50, 83 },
+ { 1, 29, 49 },
+ { 1, 14, 23 }
+ }
+ }, { /* Inter */
+ { /* Coeff Band 0 */
+ { 197, 13, 247 },
+ { 82, 17, 222 },
+ { 25, 17, 162 }
+ }, { /* Coeff Band 1 */
+ { 126, 186, 247 },
+ { 234, 191, 243 },
+ { 176, 177, 234 },
+ { 104, 158, 220 },
+ { 66, 128, 186 },
+ { 55, 90, 137 }
+ }, { /* Coeff Band 2 */
+ { 111, 197, 242 },
+ { 46, 158, 219 },
+ { 9, 104, 171 },
+ { 2, 65, 125 },
+ { 1, 44, 80 },
+ { 1, 17, 91 }
+ }, { /* Coeff Band 3 */
+ { 104, 208, 245 },
+ { 39, 168, 224 },
+ { 3, 109, 162 },
+ { 1, 79, 124 },
+ { 1, 50, 102 },
+ { 1, 43, 102 }
+ }, { /* Coeff Band 4 */
+ { 84, 220, 246 },
+ { 31, 177, 231 },
+ { 2, 115, 180 },
+ { 1, 79, 134 },
+ { 1, 55, 77 },
+ { 1, 60, 79 }
+ }, { /* Coeff Band 5 */
+ { 43, 243, 240 },
+ { 8, 180, 217 },
+ { 1, 115, 166 },
+ { 1, 84, 121 },
+ { 1, 51, 67 },
+ { 1, 16, 6 }
+ }
+ }
+ }
+};
+
+#endif // VP9_COMMON_DEFAULT_COEF_PROBS_H_
diff --git a/vp9/common/vp9_entropy.c b/vp9/common/vp9_entropy.c
new file mode 100644
index 000000000..feceb667a
--- /dev/null
+++ b/vp9/common/vp9_entropy.c
@@ -0,0 +1,424 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vp9/common/vp9_entropy.h"
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_onyxc_int.h"
+#include "vp9/common/vp9_entropymode.h"
+#include "vpx_mem/vpx_mem.h"
+#include "vpx/vpx_integer.h"
+
+#define MODEL_NODES (ENTROPY_NODES - UNCONSTRAINED_NODES)
+
+DECLARE_ALIGNED(16, const uint8_t, vp9_norm[256]) = {
+ 0, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+DECLARE_ALIGNED(16, const uint8_t,
+ vp9_coefband_trans_8x8plus[1024]) = {
+ 0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 5,
+ // beyond MAXBAND_INDEX+1 all values are filled as 5
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+};
+
+DECLARE_ALIGNED(16, const uint8_t,
+ vp9_coefband_trans_4x4[16]) = {
+ 0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5,
+};
+
+DECLARE_ALIGNED(16, const uint8_t, vp9_pt_energy_class[MAX_ENTROPY_TOKENS]) = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 5, 5, 5, 5
+};
+
+
+
+/* Array indices are identical to previously-existing CONTEXT_NODE indices */
+
+const vp9_tree_index vp9_coef_tree[TREE_SIZE(MAX_ENTROPY_TOKENS)] = {
+ -DCT_EOB_TOKEN, 2, /* 0 = EOB */
+ -ZERO_TOKEN, 4, /* 1 = ZERO */
+ -ONE_TOKEN, 6, /* 2 = ONE */
+ 8, 12, /* 3 = LOW_VAL */
+ -TWO_TOKEN, 10, /* 4 = TWO */
+ -THREE_TOKEN, -FOUR_TOKEN, /* 5 = THREE */
+ 14, 16, /* 6 = HIGH_LOW */
+ -DCT_VAL_CATEGORY1, -DCT_VAL_CATEGORY2, /* 7 = CAT_ONE */
+ 18, 20, /* 8 = CAT_THREEFOUR */
+ -DCT_VAL_CATEGORY3, -DCT_VAL_CATEGORY4, /* 9 = CAT_THREE */
+ -DCT_VAL_CATEGORY5, -DCT_VAL_CATEGORY6 /* 10 = CAT_FIVE */
+};
+
+struct vp9_token vp9_coef_encodings[MAX_ENTROPY_TOKENS];
+
+/* Trees for extra bits. Probabilities are constant and
+ do not depend on previously encoded bits */
+
+static const vp9_prob Pcat1[] = { 159};
+static const vp9_prob Pcat2[] = { 165, 145};
+static const vp9_prob Pcat3[] = { 173, 148, 140};
+static const vp9_prob Pcat4[] = { 176, 155, 140, 135};
+static const vp9_prob Pcat5[] = { 180, 157, 141, 134, 130};
+static const vp9_prob Pcat6[] = {
+ 254, 254, 254, 252, 249, 243, 230, 196, 177, 153, 140, 133, 130, 129
+};
+
+const vp9_tree_index vp9_coefmodel_tree[6] = {
+ -DCT_EOB_MODEL_TOKEN, 2, /* 0 = EOB */
+ -ZERO_TOKEN, 4, /* 1 = ZERO */
+ -ONE_TOKEN, -TWO_TOKEN,
+};
+
+// Model obtained from a 2-sided zero-centerd distribuition derived
+// from a Pareto distribution. The cdf of the distribution is:
+// cdf(x) = 0.5 + 0.5 * sgn(x) * [1 - {alpha/(alpha + |x|)} ^ beta]
+//
+// For a given beta and a given probablity of the 1-node, the alpha
+// is first solved, and then the {alpha, beta} pair is used to generate
+// the probabilities for the rest of the nodes.
+
+// beta = 8
+static const vp9_prob modelcoefprobs_pareto8[COEFPROB_MODELS][MODEL_NODES] = {
+ { 3, 86, 128, 6, 86, 23, 88, 29},
+ { 9, 86, 129, 17, 88, 61, 94, 76},
+ { 15, 87, 129, 28, 89, 93, 100, 110},
+ { 20, 88, 130, 38, 91, 118, 106, 136},
+ { 26, 89, 131, 48, 92, 139, 111, 156},
+ { 31, 90, 131, 58, 94, 156, 117, 171},
+ { 37, 90, 132, 66, 95, 171, 122, 184},
+ { 42, 91, 132, 75, 97, 183, 127, 194},
+ { 47, 92, 133, 83, 98, 193, 132, 202},
+ { 52, 93, 133, 90, 100, 201, 137, 208},
+ { 57, 94, 134, 98, 101, 208, 142, 214},
+ { 62, 94, 135, 105, 103, 214, 146, 218},
+ { 66, 95, 135, 111, 104, 219, 151, 222},
+ { 71, 96, 136, 117, 106, 224, 155, 225},
+ { 76, 97, 136, 123, 107, 227, 159, 228},
+ { 80, 98, 137, 129, 109, 231, 162, 231},
+ { 84, 98, 138, 134, 110, 234, 166, 233},
+ { 89, 99, 138, 140, 112, 236, 170, 235},
+ { 93, 100, 139, 145, 113, 238, 173, 236},
+ { 97, 101, 140, 149, 115, 240, 176, 238},
+ {101, 102, 140, 154, 116, 242, 179, 239},
+ {105, 103, 141, 158, 118, 243, 182, 240},
+ {109, 104, 141, 162, 119, 244, 185, 241},
+ {113, 104, 142, 166, 120, 245, 187, 242},
+ {116, 105, 143, 170, 122, 246, 190, 243},
+ {120, 106, 143, 173, 123, 247, 192, 244},
+ {123, 107, 144, 177, 125, 248, 195, 244},
+ {127, 108, 145, 180, 126, 249, 197, 245},
+ {130, 109, 145, 183, 128, 249, 199, 245},
+ {134, 110, 146, 186, 129, 250, 201, 246},
+ {137, 111, 147, 189, 131, 251, 203, 246},
+ {140, 112, 147, 192, 132, 251, 205, 247},
+ {143, 113, 148, 194, 133, 251, 207, 247},
+ {146, 114, 149, 197, 135, 252, 208, 248},
+ {149, 115, 149, 199, 136, 252, 210, 248},
+ {152, 115, 150, 201, 138, 252, 211, 248},
+ {155, 116, 151, 204, 139, 253, 213, 249},
+ {158, 117, 151, 206, 140, 253, 214, 249},
+ {161, 118, 152, 208, 142, 253, 216, 249},
+ {163, 119, 153, 210, 143, 253, 217, 249},
+ {166, 120, 153, 212, 144, 254, 218, 250},
+ {168, 121, 154, 213, 146, 254, 220, 250},
+ {171, 122, 155, 215, 147, 254, 221, 250},
+ {173, 123, 155, 217, 148, 254, 222, 250},
+ {176, 124, 156, 218, 150, 254, 223, 250},
+ {178, 125, 157, 220, 151, 254, 224, 251},
+ {180, 126, 157, 221, 152, 254, 225, 251},
+ {183, 127, 158, 222, 153, 254, 226, 251},
+ {185, 128, 159, 224, 155, 255, 227, 251},
+ {187, 129, 160, 225, 156, 255, 228, 251},
+ {189, 131, 160, 226, 157, 255, 228, 251},
+ {191, 132, 161, 227, 159, 255, 229, 251},
+ {193, 133, 162, 228, 160, 255, 230, 252},
+ {195, 134, 163, 230, 161, 255, 231, 252},
+ {197, 135, 163, 231, 162, 255, 231, 252},
+ {199, 136, 164, 232, 163, 255, 232, 252},
+ {201, 137, 165, 233, 165, 255, 233, 252},
+ {202, 138, 166, 233, 166, 255, 233, 252},
+ {204, 139, 166, 234, 167, 255, 234, 252},
+ {206, 140, 167, 235, 168, 255, 235, 252},
+ {207, 141, 168, 236, 169, 255, 235, 252},
+ {209, 142, 169, 237, 171, 255, 236, 252},
+ {210, 144, 169, 237, 172, 255, 236, 252},
+ {212, 145, 170, 238, 173, 255, 237, 252},
+ {214, 146, 171, 239, 174, 255, 237, 253},
+ {215, 147, 172, 240, 175, 255, 238, 253},
+ {216, 148, 173, 240, 176, 255, 238, 253},
+ {218, 149, 173, 241, 177, 255, 239, 253},
+ {219, 150, 174, 241, 179, 255, 239, 253},
+ {220, 152, 175, 242, 180, 255, 240, 253},
+ {222, 153, 176, 242, 181, 255, 240, 253},
+ {223, 154, 177, 243, 182, 255, 240, 253},
+ {224, 155, 178, 244, 183, 255, 241, 253},
+ {225, 156, 178, 244, 184, 255, 241, 253},
+ {226, 158, 179, 244, 185, 255, 242, 253},
+ {228, 159, 180, 245, 186, 255, 242, 253},
+ {229, 160, 181, 245, 187, 255, 242, 253},
+ {230, 161, 182, 246, 188, 255, 243, 253},
+ {231, 163, 183, 246, 189, 255, 243, 253},
+ {232, 164, 184, 247, 190, 255, 243, 253},
+ {233, 165, 185, 247, 191, 255, 244, 253},
+ {234, 166, 185, 247, 192, 255, 244, 253},
+ {235, 168, 186, 248, 193, 255, 244, 253},
+ {236, 169, 187, 248, 194, 255, 244, 253},
+ {236, 170, 188, 248, 195, 255, 245, 253},
+ {237, 171, 189, 249, 196, 255, 245, 254},
+ {238, 173, 190, 249, 197, 255, 245, 254},
+ {239, 174, 191, 249, 198, 255, 245, 254},
+ {240, 175, 192, 249, 199, 255, 246, 254},
+ {240, 177, 193, 250, 200, 255, 246, 254},
+ {241, 178, 194, 250, 201, 255, 246, 254},
+ {242, 179, 195, 250, 202, 255, 246, 254},
+ {242, 181, 196, 250, 203, 255, 247, 254},
+ {243, 182, 197, 251, 204, 255, 247, 254},
+ {244, 184, 198, 251, 205, 255, 247, 254},
+ {244, 185, 199, 251, 206, 255, 247, 254},
+ {245, 186, 200, 251, 207, 255, 247, 254},
+ {246, 188, 201, 252, 207, 255, 248, 254},
+ {246, 189, 202, 252, 208, 255, 248, 254},
+ {247, 191, 203, 252, 209, 255, 248, 254},
+ {247, 192, 204, 252, 210, 255, 248, 254},
+ {248, 194, 205, 252, 211, 255, 248, 254},
+ {248, 195, 206, 252, 212, 255, 249, 254},
+ {249, 197, 207, 253, 213, 255, 249, 254},
+ {249, 198, 208, 253, 214, 255, 249, 254},
+ {250, 200, 210, 253, 215, 255, 249, 254},
+ {250, 201, 211, 253, 215, 255, 249, 254},
+ {250, 203, 212, 253, 216, 255, 249, 254},
+ {251, 204, 213, 253, 217, 255, 250, 254},
+ {251, 206, 214, 254, 218, 255, 250, 254},
+ {252, 207, 216, 254, 219, 255, 250, 254},
+ {252, 209, 217, 254, 220, 255, 250, 254},
+ {252, 211, 218, 254, 221, 255, 250, 254},
+ {253, 213, 219, 254, 222, 255, 250, 254},
+ {253, 214, 221, 254, 223, 255, 250, 254},
+ {253, 216, 222, 254, 224, 255, 251, 254},
+ {253, 218, 224, 254, 225, 255, 251, 254},
+ {254, 220, 225, 254, 225, 255, 251, 254},
+ {254, 222, 227, 255, 226, 255, 251, 254},
+ {254, 224, 228, 255, 227, 255, 251, 254},
+ {254, 226, 230, 255, 228, 255, 251, 254},
+ {255, 228, 231, 255, 230, 255, 251, 254},
+ {255, 230, 233, 255, 231, 255, 252, 254},
+ {255, 232, 235, 255, 232, 255, 252, 254},
+ {255, 235, 237, 255, 233, 255, 252, 254},
+ {255, 238, 240, 255, 235, 255, 252, 255},
+ {255, 241, 243, 255, 236, 255, 252, 254},
+ {255, 246, 247, 255, 239, 255, 253, 255}
+};
+
+static void extend_model_to_full_distribution(vp9_prob p,
+ vp9_prob *tree_probs) {
+ const int l = (p - 1) / 2;
+ const vp9_prob (*model)[MODEL_NODES] = modelcoefprobs_pareto8;
+ if (p & 1) {
+ vpx_memcpy(tree_probs + UNCONSTRAINED_NODES,
+ model[l], MODEL_NODES * sizeof(vp9_prob));
+ } else {
+ // interpolate
+ int i;
+ for (i = UNCONSTRAINED_NODES; i < ENTROPY_NODES; ++i)
+ tree_probs[i] = (model[l][i - UNCONSTRAINED_NODES] +
+ model[l + 1][i - UNCONSTRAINED_NODES]) >> 1;
+ }
+}
+
+void vp9_model_to_full_probs(const vp9_prob *model, vp9_prob *full) {
+ if (full != model)
+ vpx_memcpy(full, model, sizeof(vp9_prob) * UNCONSTRAINED_NODES);
+ extend_model_to_full_distribution(model[PIVOT_NODE], full);
+}
+
+static vp9_tree_index cat1[2], cat2[4], cat3[6], cat4[8], cat5[10], cat6[28];
+
+static void init_bit_tree(vp9_tree_index *p, int n) {
+ int i = 0;
+
+ while (++i < n) {
+ p[0] = p[1] = i << 1;
+ p += 2;
+ }
+
+ p[0] = p[1] = 0;
+}
+
+static void init_bit_trees() {
+ init_bit_tree(cat1, 1);
+ init_bit_tree(cat2, 2);
+ init_bit_tree(cat3, 3);
+ init_bit_tree(cat4, 4);
+ init_bit_tree(cat5, 5);
+ init_bit_tree(cat6, 14);
+}
+
+const vp9_extra_bit vp9_extra_bits[MAX_ENTROPY_TOKENS] = {
+ { 0, 0, 0, 0},
+ { 0, 0, 0, 1},
+ { 0, 0, 0, 2},
+ { 0, 0, 0, 3},
+ { 0, 0, 0, 4},
+ { cat1, Pcat1, 1, 5},
+ { cat2, Pcat2, 2, 7},
+ { cat3, Pcat3, 3, 11},
+ { cat4, Pcat4, 4, 19},
+ { cat5, Pcat5, 5, 35},
+ { cat6, Pcat6, 14, 67},
+ { 0, 0, 0, 0}
+};
+
+#include "vp9/common/vp9_default_coef_probs.h"
+
+void vp9_default_coef_probs(VP9_COMMON *cm) {
+ vp9_copy(cm->fc.coef_probs[TX_4X4], default_coef_probs_4x4);
+ vp9_copy(cm->fc.coef_probs[TX_8X8], default_coef_probs_8x8);
+ vp9_copy(cm->fc.coef_probs[TX_16X16], default_coef_probs_16x16);
+ vp9_copy(cm->fc.coef_probs[TX_32X32], default_coef_probs_32x32);
+}
+
+void vp9_coef_tree_initialize() {
+ init_bit_trees();
+ vp9_tokens_from_tree(vp9_coef_encodings, vp9_coef_tree);
+}
+
+// #define COEF_COUNT_TESTING
+
+#define COEF_COUNT_SAT 24
+#define COEF_MAX_UPDATE_FACTOR 112
+#define COEF_COUNT_SAT_KEY 24
+#define COEF_MAX_UPDATE_FACTOR_KEY 112
+#define COEF_COUNT_SAT_AFTER_KEY 24
+#define COEF_MAX_UPDATE_FACTOR_AFTER_KEY 128
+
+static void adapt_coef_probs(VP9_COMMON *cm, TX_SIZE tx_size,
+ unsigned int count_sat,
+ unsigned int update_factor) {
+ const FRAME_CONTEXT *pre_fc = &cm->frame_contexts[cm->frame_context_idx];
+
+ vp9_coeff_probs_model *dst_coef_probs = cm->fc.coef_probs[tx_size];
+ const vp9_coeff_probs_model *pre_coef_probs = pre_fc->coef_probs[tx_size];
+ vp9_coeff_count_model *coef_counts = cm->counts.coef[tx_size];
+ unsigned int (*eob_branch_count)[REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS] =
+ cm->counts.eob_branch[tx_size];
+ int i, j, k, l, m;
+ unsigned int branch_ct[UNCONSTRAINED_NODES][2];
+
+ for (i = 0; i < BLOCK_TYPES; ++i)
+ for (j = 0; j < REF_TYPES; ++j)
+ for (k = 0; k < COEF_BANDS; ++k)
+ for (l = 0; l < PREV_COEF_CONTEXTS; ++l) {
+ if (l >= 3 && k == 0)
+ continue;
+ vp9_tree_probs_from_distribution(vp9_coefmodel_tree, branch_ct,
+ coef_counts[i][j][k][l]);
+ branch_ct[0][1] = eob_branch_count[i][j][k][l] - branch_ct[0][0];
+ for (m = 0; m < UNCONSTRAINED_NODES; ++m)
+ dst_coef_probs[i][j][k][l][m] = merge_probs(
+ pre_coef_probs[i][j][k][l][m],
+ branch_ct[m],
+ count_sat, update_factor);
+ }
+}
+
+void vp9_adapt_coef_probs(VP9_COMMON *cm) {
+ TX_SIZE t;
+ unsigned int count_sat, update_factor;
+
+ if (frame_is_intra_only(cm)) {
+ update_factor = COEF_MAX_UPDATE_FACTOR_KEY;
+ count_sat = COEF_COUNT_SAT_KEY;
+ } else if (cm->last_frame_type == KEY_FRAME) {
+ update_factor = COEF_MAX_UPDATE_FACTOR_AFTER_KEY; /* adapt quickly */
+ count_sat = COEF_COUNT_SAT_AFTER_KEY;
+ } else {
+ update_factor = COEF_MAX_UPDATE_FACTOR;
+ count_sat = COEF_COUNT_SAT;
+ }
+ for (t = TX_4X4; t <= TX_32X32; t++)
+ adapt_coef_probs(cm, t, count_sat, update_factor);
+}
diff --git a/vp9/common/vp9_entropy.h b/vp9/common/vp9_entropy.h
new file mode 100644
index 000000000..e133d6509
--- /dev/null
+++ b/vp9/common/vp9_entropy.h
@@ -0,0 +1,204 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_ENTROPY_H_
+#define VP9_COMMON_VP9_ENTROPY_H_
+
+#include "vpx/vpx_integer.h"
+
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_scan.h"
+#include "vp9/common/vp9_treecoder.h"
+
+#define DIFF_UPDATE_PROB 252
+
+/* Coefficient token alphabet */
+
+#define ZERO_TOKEN 0 /* 0 Extra Bits 0+0 */
+#define ONE_TOKEN 1 /* 1 Extra Bits 0+1 */
+#define TWO_TOKEN 2 /* 2 Extra Bits 0+1 */
+#define THREE_TOKEN 3 /* 3 Extra Bits 0+1 */
+#define FOUR_TOKEN 4 /* 4 Extra Bits 0+1 */
+#define DCT_VAL_CATEGORY1 5 /* 5-6 Extra Bits 1+1 */
+#define DCT_VAL_CATEGORY2 6 /* 7-10 Extra Bits 2+1 */
+#define DCT_VAL_CATEGORY3 7 /* 11-18 Extra Bits 3+1 */
+#define DCT_VAL_CATEGORY4 8 /* 19-34 Extra Bits 4+1 */
+#define DCT_VAL_CATEGORY5 9 /* 35-66 Extra Bits 5+1 */
+#define DCT_VAL_CATEGORY6 10 /* 67+ Extra Bits 14+1 */
+#define DCT_EOB_TOKEN 11 /* EOB Extra Bits 0+0 */
+#define MAX_ENTROPY_TOKENS 12
+#define ENTROPY_NODES 11
+#define EOSB_TOKEN 127 /* Not signalled, encoder only */
+
+#define INTER_MODE_CONTEXTS 7
+
+extern DECLARE_ALIGNED(16, const uint8_t,
+ vp9_pt_energy_class[MAX_ENTROPY_TOKENS]);
+
+extern const vp9_tree_index vp9_coef_tree[TREE_SIZE(MAX_ENTROPY_TOKENS)];
+
+#define DCT_EOB_MODEL_TOKEN 3 /* EOB Extra Bits 0+0 */
+extern const vp9_tree_index vp9_coefmodel_tree[];
+
+extern struct vp9_token vp9_coef_encodings[MAX_ENTROPY_TOKENS];
+
+typedef struct {
+ const vp9_tree_index *tree;
+ const vp9_prob *prob;
+ int len;
+ int base_val;
+} vp9_extra_bit;
+
+// indexed by token value
+extern const vp9_extra_bit vp9_extra_bits[MAX_ENTROPY_TOKENS];
+
+#define MAX_PROB 255
+#define DCT_MAX_VALUE 16384
+
+/* Coefficients are predicted via a 3-dimensional probability table. */
+
+/* Outside dimension. 0 = Y with DC, 1 = UV */
+#define BLOCK_TYPES 2
+#define REF_TYPES 2 // intra=0, inter=1
+
+/* Middle dimension reflects the coefficient position within the transform. */
+#define COEF_BANDS 6
+
+/* Inside dimension is measure of nearby complexity, that reflects the energy
+ of nearby coefficients are nonzero. For the first coefficient (DC, unless
+ block type is 0), we look at the (already encoded) blocks above and to the
+ left of the current block. The context index is then the number (0,1,or 2)
+ of these blocks having nonzero coefficients.
+ After decoding a coefficient, the measure is determined by the size of the
+ most recently decoded coefficient.
+ Note that the intuitive meaning of this measure changes as coefficients
+ are decoded, e.g., prior to the first token, a zero means that my neighbors
+ are empty while, after the first token, because of the use of end-of-block,
+ a zero means we just decoded a zero and hence guarantees that a non-zero
+ coefficient will appear later in this block. However, this shift
+ in meaning is perfectly OK because our context depends also on the
+ coefficient band (and since zigzag positions 0, 1, and 2 are in
+ distinct bands). */
+
+#define PREV_COEF_CONTEXTS 6
+
+// #define ENTROPY_STATS
+
+typedef unsigned int vp9_coeff_count[REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
+ [MAX_ENTROPY_TOKENS];
+typedef unsigned int vp9_coeff_stats[REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
+ [ENTROPY_NODES][2];
+
+#define SUBEXP_PARAM 4 /* Subexponential code parameter */
+#define MODULUS_PARAM 13 /* Modulus parameter */
+
+struct VP9Common;
+void vp9_default_coef_probs(struct VP9Common *cm);
+
+void vp9_coef_tree_initialize();
+void vp9_adapt_coef_probs(struct VP9Common *cm);
+
+static INLINE void reset_skip_context(MACROBLOCKD *xd, BLOCK_SIZE bsize) {
+ int i;
+ for (i = 0; i < MAX_MB_PLANE; i++) {
+ struct macroblockd_plane *const pd = &xd->plane[i];
+ const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
+ vpx_memset(pd->above_context, 0, sizeof(ENTROPY_CONTEXT) *
+ num_4x4_blocks_wide_lookup[plane_bsize]);
+ vpx_memset(pd->left_context, 0, sizeof(ENTROPY_CONTEXT) *
+ num_4x4_blocks_high_lookup[plane_bsize]);
+ }
+}
+
+// This is the index in the scan order beyond which all coefficients for
+// 8x8 transform and above are in the top band.
+// This macro is currently unused but may be used by certain implementations
+#define MAXBAND_INDEX 21
+
+extern const uint8_t vp9_coefband_trans_8x8plus[1024];
+extern const uint8_t vp9_coefband_trans_4x4[16];
+
+static const uint8_t *get_band_translate(TX_SIZE tx_size) {
+ return tx_size == TX_4X4 ? vp9_coefband_trans_4x4
+ : vp9_coefband_trans_8x8plus;
+}
+
+// 128 lists of probabilities are stored for the following ONE node probs:
+// 1, 3, 5, 7, ..., 253, 255
+// In between probabilities are interpolated linearly
+
+#define COEFPROB_MODELS 128
+
+#define UNCONSTRAINED_NODES 3
+
+#define PIVOT_NODE 2 // which node is pivot
+
+typedef vp9_prob vp9_coeff_probs_model[REF_TYPES][COEF_BANDS]
+ [PREV_COEF_CONTEXTS]
+ [UNCONSTRAINED_NODES];
+
+typedef unsigned int vp9_coeff_count_model[REF_TYPES][COEF_BANDS]
+ [PREV_COEF_CONTEXTS]
+ [UNCONSTRAINED_NODES + 1];
+
+void vp9_model_to_full_probs(const vp9_prob *model, vp9_prob *full);
+
+static int get_entropy_context(TX_SIZE tx_size, const ENTROPY_CONTEXT *a,
+ const ENTROPY_CONTEXT *l) {
+ ENTROPY_CONTEXT above_ec = 0, left_ec = 0;
+
+ switch (tx_size) {
+ case TX_4X4:
+ above_ec = a[0] != 0;
+ left_ec = l[0] != 0;
+ break;
+ case TX_8X8:
+ above_ec = !!*(const uint16_t *)a;
+ left_ec = !!*(const uint16_t *)l;
+ break;
+ case TX_16X16:
+ above_ec = !!*(const uint32_t *)a;
+ left_ec = !!*(const uint32_t *)l;
+ break;
+ case TX_32X32:
+ above_ec = !!*(const uint64_t *)a;
+ left_ec = !!*(const uint64_t *)l;
+ break;
+ default:
+ assert(!"Invalid transform size.");
+ }
+
+ return combine_entropy_contexts(above_ec, left_ec);
+}
+
+static void get_scan(const MACROBLOCKD *xd, TX_SIZE tx_size,
+ PLANE_TYPE type, int block_idx,
+ const int16_t **scan, const int16_t **scan_nb) {
+ switch (tx_size) {
+ case TX_4X4:
+ get_scan_nb_4x4(get_tx_type_4x4(type, xd, block_idx), scan, scan_nb);
+ break;
+ case TX_8X8:
+ get_scan_nb_8x8(get_tx_type_8x8(type, xd), scan, scan_nb);
+ break;
+ case TX_16X16:
+ get_scan_nb_16x16(get_tx_type_16x16(type, xd), scan, scan_nb);
+ break;
+ case TX_32X32:
+ *scan = vp9_default_scan_32x32;
+ *scan_nb = vp9_default_scan_32x32_neighbors;
+ break;
+ default:
+ assert(!"Invalid transform size.");
+ }
+}
+
+#endif // VP9_COMMON_VP9_ENTROPY_H_
diff --git a/vp9/common/vp9_entropymode.c b/vp9/common/vp9_entropymode.c
new file mode 100644
index 000000000..3b2510dcd
--- /dev/null
+++ b/vp9/common/vp9_entropymode.c
@@ -0,0 +1,492 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vpx_mem/vpx_mem.h"
+
+#include "vp9/common/vp9_alloccommon.h"
+#include "vp9/common/vp9_onyxc_int.h"
+#include "vp9/common/vp9_seg_common.h"
+
+const vp9_prob vp9_kf_y_mode_prob[INTRA_MODES][INTRA_MODES][INTRA_MODES - 1] = {
+ { // above = dc
+ { 137, 30, 42, 148, 151, 207, 70, 52, 91 }, // left = dc
+ { 92, 45, 102, 136, 116, 180, 74, 90, 100 }, // left = v
+ { 73, 32, 19, 187, 222, 215, 46, 34, 100 }, // left = h
+ { 91, 30, 32, 116, 121, 186, 93, 86, 94 }, // left = d45
+ { 72, 35, 36, 149, 68, 206, 68, 63, 105 }, // left = d135
+ { 73, 31, 28, 138, 57, 124, 55, 122, 151 }, // left = d117
+ { 67, 23, 21, 140, 126, 197, 40, 37, 171 }, // left = d153
+ { 86, 27, 28, 128, 154, 212, 45, 43, 53 }, // left = d207
+ { 74, 32, 27, 107, 86, 160, 63, 134, 102 }, // left = d63
+ { 59, 67, 44, 140, 161, 202, 78, 67, 119 } // left = tm
+ }, { // above = v
+ { 63, 36, 126, 146, 123, 158, 60, 90, 96 }, // left = dc
+ { 43, 46, 168, 134, 107, 128, 69, 142, 92 }, // left = v
+ { 44, 29, 68, 159, 201, 177, 50, 57, 77 }, // left = h
+ { 58, 38, 76, 114, 97, 172, 78, 133, 92 }, // left = d45
+ { 46, 41, 76, 140, 63, 184, 69, 112, 57 }, // left = d135
+ { 38, 32, 85, 140, 46, 112, 54, 151, 133 }, // left = d117
+ { 39, 27, 61, 131, 110, 175, 44, 75, 136 }, // left = d153
+ { 52, 30, 74, 113, 130, 175, 51, 64, 58 }, // left = d207
+ { 47, 35, 80, 100, 74, 143, 64, 163, 74 }, // left = d63
+ { 36, 61, 116, 114, 128, 162, 80, 125, 82 } // left = tm
+ }, { // above = h
+ { 82, 26, 26, 171, 208, 204, 44, 32, 105 }, // left = dc
+ { 55, 44, 68, 166, 179, 192, 57, 57, 108 }, // left = v
+ { 42, 26, 11, 199, 241, 228, 23, 15, 85 }, // left = h
+ { 68, 42, 19, 131, 160, 199, 55, 52, 83 }, // left = d45
+ { 58, 50, 25, 139, 115, 232, 39, 52, 118 }, // left = d135
+ { 50, 35, 33, 153, 104, 162, 64, 59, 131 }, // left = d117
+ { 44, 24, 16, 150, 177, 202, 33, 19, 156 }, // left = d153
+ { 55, 27, 12, 153, 203, 218, 26, 27, 49 }, // left = d207
+ { 53, 49, 21, 110, 116, 168, 59, 80, 76 }, // left = d63
+ { 38, 72, 19, 168, 203, 212, 50, 50, 107 } // left = tm
+ }, { // above = d45
+ { 103, 26, 36, 129, 132, 201, 83, 80, 93 }, // left = dc
+ { 59, 38, 83, 112, 103, 162, 98, 136, 90 }, // left = v
+ { 62, 30, 23, 158, 200, 207, 59, 57, 50 }, // left = h
+ { 67, 30, 29, 84, 86, 191, 102, 91, 59 }, // left = d45
+ { 60, 32, 33, 112, 71, 220, 64, 89, 104 }, // left = d135
+ { 53, 26, 34, 130, 56, 149, 84, 120, 103 }, // left = d117
+ { 53, 21, 23, 133, 109, 210, 56, 77, 172 }, // left = d153
+ { 77, 19, 29, 112, 142, 228, 55, 66, 36 }, // left = d207
+ { 61, 29, 29, 93, 97, 165, 83, 175, 162 }, // left = d63
+ { 47, 47, 43, 114, 137, 181, 100, 99, 95 } // left = tm
+ }, { // above = d135
+ { 69, 23, 29, 128, 83, 199, 46, 44, 101 }, // left = dc
+ { 53, 40, 55, 139, 69, 183, 61, 80, 110 }, // left = v
+ { 40, 29, 19, 161, 180, 207, 43, 24, 91 }, // left = h
+ { 60, 34, 19, 105, 61, 198, 53, 64, 89 }, // left = d45
+ { 52, 31, 22, 158, 40, 209, 58, 62, 89 }, // left = d135
+ { 44, 31, 29, 147, 46, 158, 56, 102, 198 }, // left = d117
+ { 35, 19, 12, 135, 87, 209, 41, 45, 167 }, // left = d153
+ { 55, 25, 21, 118, 95, 215, 38, 39, 66 }, // left = d207
+ { 51, 38, 25, 113, 58, 164, 70, 93, 97 }, // left = d63
+ { 47, 54, 34, 146, 108, 203, 72, 103, 151 } // left = tm
+ }, { // above = d117
+ { 64, 19, 37, 156, 66, 138, 49, 95, 133 }, // left = dc
+ { 46, 27, 80, 150, 55, 124, 55, 121, 135 }, // left = v
+ { 36, 23, 27, 165, 149, 166, 54, 64, 118 }, // left = h
+ { 53, 21, 36, 131, 63, 163, 60, 109, 81 }, // left = d45
+ { 40, 26, 35, 154, 40, 185, 51, 97, 123 }, // left = d135
+ { 35, 19, 34, 179, 19, 97, 48, 129, 124 }, // left = d117
+ { 36, 20, 26, 136, 62, 164, 33, 77, 154 }, // left = d153
+ { 45, 18, 32, 130, 90, 157, 40, 79, 91 }, // left = d207
+ { 45, 26, 28, 129, 45, 129, 49, 147, 123 }, // left = d63
+ { 38, 44, 51, 136, 74, 162, 57, 97, 121 } // left = tm
+ }, { // above = d153
+ { 75, 17, 22, 136, 138, 185, 32, 34, 166 }, // left = dc
+ { 56, 39, 58, 133, 117, 173, 48, 53, 187 }, // left = v
+ { 35, 21, 12, 161, 212, 207, 20, 23, 145 }, // left = h
+ { 56, 29, 19, 117, 109, 181, 55, 68, 112 }, // left = d45
+ { 47, 29, 17, 153, 64, 220, 59, 51, 114 }, // left = d135
+ { 46, 16, 24, 136, 76, 147, 41, 64, 172 }, // left = d117
+ { 34, 17, 11, 108, 152, 187, 13, 15, 209 }, // left = d153
+ { 51, 24, 14, 115, 133, 209, 32, 26, 104 }, // left = d207
+ { 55, 30, 18, 122, 79, 179, 44, 88, 116 }, // left = d63
+ { 37, 49, 25, 129, 168, 164, 41, 54, 148 } // left = tm
+ }, { // above = d207
+ { 82, 22, 32, 127, 143, 213, 39, 41, 70 }, // left = dc
+ { 62, 44, 61, 123, 105, 189, 48, 57, 64 }, // left = v
+ { 47, 25, 17, 175, 222, 220, 24, 30, 86 }, // left = h
+ { 68, 36, 17, 106, 102, 206, 59, 74, 74 }, // left = d45
+ { 57, 39, 23, 151, 68, 216, 55, 63, 58 }, // left = d135
+ { 49, 30, 35, 141, 70, 168, 82, 40, 115 }, // left = d117
+ { 51, 25, 15, 136, 129, 202, 38, 35, 139 }, // left = d153
+ { 68, 26, 16, 111, 141, 215, 29, 28, 28 }, // left = d207
+ { 59, 39, 19, 114, 75, 180, 77, 104, 42 }, // left = d63
+ { 40, 61, 26, 126, 152, 206, 61, 59, 93 } // left = tm
+ }, { // above = d63
+ { 78, 23, 39, 111, 117, 170, 74, 124, 94 }, // left = dc
+ { 48, 34, 86, 101, 92, 146, 78, 179, 134 }, // left = v
+ { 47, 22, 24, 138, 187, 178, 68, 69, 59 }, // left = h
+ { 56, 25, 33, 105, 112, 187, 95, 177, 129 }, // left = d45
+ { 48, 31, 27, 114, 63, 183, 82, 116, 56 }, // left = d135
+ { 43, 28, 37, 121, 63, 123, 61, 192, 169 }, // left = d117
+ { 42, 17, 24, 109, 97, 177, 56, 76, 122 }, // left = d153
+ { 58, 18, 28, 105, 139, 182, 70, 92, 63 }, // left = d207
+ { 46, 23, 32, 74, 86, 150, 67, 183, 88 }, // left = d63
+ { 36, 38, 48, 92, 122, 165, 88, 137, 91 } // left = tm
+ }, { // above = tm
+ { 65, 70, 60, 155, 159, 199, 61, 60, 81 }, // left = dc
+ { 44, 78, 115, 132, 119, 173, 71, 112, 93 }, // left = v
+ { 39, 38, 21, 184, 227, 206, 42, 32, 64 }, // left = h
+ { 58, 47, 36, 124, 137, 193, 80, 82, 78 }, // left = d45
+ { 49, 50, 35, 144, 95, 205, 63, 78, 59 }, // left = d135
+ { 41, 53, 52, 148, 71, 142, 65, 128, 51 }, // left = d117
+ { 40, 36, 28, 143, 143, 202, 40, 55, 137 }, // left = d153
+ { 52, 34, 29, 129, 183, 227, 42, 35, 43 }, // left = d207
+ { 42, 44, 44, 104, 105, 164, 64, 130, 80 }, // left = d63
+ { 43, 81, 53, 140, 169, 204, 68, 84, 72 } // left = tm
+ }
+};
+
+const vp9_prob vp9_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1] = {
+ { 144, 11, 54, 157, 195, 130, 46, 58, 108 }, // y = dc
+ { 118, 15, 123, 148, 131, 101, 44, 93, 131 }, // y = v
+ { 113, 12, 23, 188, 226, 142, 26, 32, 125 }, // y = h
+ { 120, 11, 50, 123, 163, 135, 64, 77, 103 }, // y = d45
+ { 113, 9, 36, 155, 111, 157, 32, 44, 161 }, // y = d135
+ { 116, 9, 55, 176, 76, 96, 37, 61, 149 }, // y = d117
+ { 115, 9, 28, 141, 161, 167, 21, 25, 193 }, // y = d153
+ { 120, 12, 32, 145, 195, 142, 32, 38, 86 }, // y = d207
+ { 116, 12, 64, 120, 140, 125, 49, 115, 121 }, // y = d63
+ { 102, 19, 66, 162, 182, 122, 35, 59, 128 } // y = tm
+};
+
+static const vp9_prob default_if_y_probs[BLOCK_SIZE_GROUPS][INTRA_MODES - 1] = {
+ { 65, 32, 18, 144, 162, 194, 41, 51, 98 }, // block_size < 8x8
+ { 132, 68, 18, 165, 217, 196, 45, 40, 78 }, // block_size < 16x16
+ { 173, 80, 19, 176, 240, 193, 64, 35, 46 }, // block_size < 32x32
+ { 221, 135, 38, 194, 248, 121, 96, 85, 29 } // block_size >= 32x32
+};
+
+static const vp9_prob default_if_uv_probs[INTRA_MODES][INTRA_MODES - 1] = {
+ { 120, 7, 76, 176, 208, 126, 28, 54, 103 }, // y = dc
+ { 48, 12, 154, 155, 139, 90, 34, 117, 119 }, // y = v
+ { 67, 6, 25, 204, 243, 158, 13, 21, 96 }, // y = h
+ { 97, 5, 44, 131, 176, 139, 48, 68, 97 }, // y = d45
+ { 83, 5, 42, 156, 111, 152, 26, 49, 152 }, // y = d135
+ { 80, 5, 58, 178, 74, 83, 33, 62, 145 }, // y = d117
+ { 86, 5, 32, 154, 192, 168, 14, 22, 163 }, // y = d153
+ { 85, 5, 32, 156, 216, 148, 19, 29, 73 }, // y = d207
+ { 77, 7, 64, 116, 132, 122, 37, 126, 120 }, // y = d63
+ { 101, 21, 107, 181, 192, 103, 19, 67, 125 } // y = tm
+};
+
+const vp9_prob vp9_kf_partition_probs[PARTITION_CONTEXTS]
+ [PARTITION_TYPES - 1] = {
+ // 8x8 -> 4x4
+ { 158, 97, 94 }, // a/l both not split
+ { 93, 24, 99 }, // a split, l not split
+ { 85, 119, 44 }, // l split, a not split
+ { 62, 59, 67 }, // a/l both split
+ // 16x16 -> 8x8
+ { 149, 53, 53 }, // a/l both not split
+ { 94, 20, 48 }, // a split, l not split
+ { 83, 53, 24 }, // l split, a not split
+ { 52, 18, 18 }, // a/l both split
+ // 32x32 -> 16x16
+ { 150, 40, 39 }, // a/l both not split
+ { 78, 12, 26 }, // a split, l not split
+ { 67, 33, 11 }, // l split, a not split
+ { 24, 7, 5 }, // a/l both split
+ // 64x64 -> 32x32
+ { 174, 35, 49 }, // a/l both not split
+ { 68, 11, 27 }, // a split, l not split
+ { 57, 15, 9 }, // l split, a not split
+ { 12, 3, 3 }, // a/l both split
+};
+
+static const vp9_prob default_partition_probs[PARTITION_CONTEXTS]
+ [PARTITION_TYPES - 1] = {
+ // 8x8 -> 4x4
+ { 199, 122, 141 }, // a/l both not split
+ { 147, 63, 159 }, // a split, l not split
+ { 148, 133, 118 }, // l split, a not split
+ { 121, 104, 114 }, // a/l both split
+ // 16x16 -> 8x8
+ { 174, 73, 87 }, // a/l both not split
+ { 92, 41, 83 }, // a split, l not split
+ { 82, 99, 50 }, // l split, a not split
+ { 53, 39, 39 }, // a/l both split
+ // 32x32 -> 16x16
+ { 177, 58, 59 }, // a/l both not split
+ { 68, 26, 63 }, // a split, l not split
+ { 52, 79, 25 }, // l split, a not split
+ { 17, 14, 12 }, // a/l both split
+ // 64x64 -> 32x32
+ { 222, 34, 30 }, // a/l both not split
+ { 72, 16, 44 }, // a split, l not split
+ { 58, 32, 12 }, // l split, a not split
+ { 10, 7, 6 }, // a/l both split
+};
+
+static const vp9_prob default_inter_mode_probs[INTER_MODE_CONTEXTS]
+ [INTER_MODES - 1] = {
+ {2, 173, 34}, // 0 = both zero mv
+ {7, 145, 85}, // 1 = one zero mv + one a predicted mv
+ {7, 166, 63}, // 2 = two predicted mvs
+ {7, 94, 66}, // 3 = one predicted/zero and one new mv
+ {8, 64, 46}, // 4 = two new mvs
+ {17, 81, 31}, // 5 = one intra neighbour + x
+ {25, 29, 30}, // 6 = two intra neighbours
+};
+
+/* Array indices are identical to previously-existing INTRAMODECONTEXTNODES. */
+const vp9_tree_index vp9_intra_mode_tree[TREE_SIZE(INTRA_MODES)] = {
+ -DC_PRED, 2, /* 0 = DC_NODE */
+ -TM_PRED, 4, /* 1 = TM_NODE */
+ -V_PRED, 6, /* 2 = V_NODE */
+ 8, 12, /* 3 = COM_NODE */
+ -H_PRED, 10, /* 4 = H_NODE */
+ -D135_PRED, -D117_PRED, /* 5 = D135_NODE */
+ -D45_PRED, 14, /* 6 = D45_NODE */
+ -D63_PRED, 16, /* 7 = D63_NODE */
+ -D153_PRED, -D207_PRED /* 8 = D153_NODE */
+};
+struct vp9_token vp9_intra_mode_encodings[INTRA_MODES];
+
+const vp9_tree_index vp9_inter_mode_tree[TREE_SIZE(INTER_MODES)] = {
+ -INTER_OFFSET(ZEROMV), 2,
+ -INTER_OFFSET(NEARESTMV), 4,
+ -INTER_OFFSET(NEARMV), -INTER_OFFSET(NEWMV)
+};
+struct vp9_token vp9_inter_mode_encodings[INTER_MODES];
+
+const vp9_tree_index vp9_partition_tree[TREE_SIZE(PARTITION_TYPES)] = {
+ -PARTITION_NONE, 2,
+ -PARTITION_HORZ, 4,
+ -PARTITION_VERT, -PARTITION_SPLIT
+};
+struct vp9_token vp9_partition_encodings[PARTITION_TYPES];
+
+static const vp9_prob default_intra_inter_p[INTRA_INTER_CONTEXTS] = {
+ 9, 102, 187, 225
+};
+
+static const vp9_prob default_comp_inter_p[COMP_INTER_CONTEXTS] = {
+ 239, 183, 119, 96, 41
+};
+
+static const vp9_prob default_comp_ref_p[REF_CONTEXTS] = {
+ 50, 126, 123, 221, 226
+};
+
+static const vp9_prob default_single_ref_p[REF_CONTEXTS][2] = {
+ { 33, 16 },
+ { 77, 74 },
+ { 142, 142 },
+ { 172, 170 },
+ { 238, 247 }
+};
+
+static const struct tx_probs default_tx_probs = {
+ { { 3, 136, 37 },
+ { 5, 52, 13 } },
+
+ { { 20, 152 },
+ { 15, 101 } },
+
+ { { 100 },
+ { 66 } }
+};
+
+void tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p,
+ unsigned int (*ct_32x32p)[2]) {
+ ct_32x32p[0][0] = tx_count_32x32p[TX_4X4];
+ ct_32x32p[0][1] = tx_count_32x32p[TX_8X8] +
+ tx_count_32x32p[TX_16X16] +
+ tx_count_32x32p[TX_32X32];
+ ct_32x32p[1][0] = tx_count_32x32p[TX_8X8];
+ ct_32x32p[1][1] = tx_count_32x32p[TX_16X16] +
+ tx_count_32x32p[TX_32X32];
+ ct_32x32p[2][0] = tx_count_32x32p[TX_16X16];
+ ct_32x32p[2][1] = tx_count_32x32p[TX_32X32];
+}
+
+void tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p,
+ unsigned int (*ct_16x16p)[2]) {
+ ct_16x16p[0][0] = tx_count_16x16p[TX_4X4];
+ ct_16x16p[0][1] = tx_count_16x16p[TX_8X8] + tx_count_16x16p[TX_16X16];
+ ct_16x16p[1][0] = tx_count_16x16p[TX_8X8];
+ ct_16x16p[1][1] = tx_count_16x16p[TX_16X16];
+}
+
+void tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p,
+ unsigned int (*ct_8x8p)[2]) {
+ ct_8x8p[0][0] = tx_count_8x8p[TX_4X4];
+ ct_8x8p[0][1] = tx_count_8x8p[TX_8X8];
+}
+
+static const vp9_prob default_mbskip_probs[MBSKIP_CONTEXTS] = {
+ 192, 128, 64
+};
+
+static const vp9_prob default_switchable_interp_prob[SWITCHABLE_FILTER_CONTEXTS]
+ [SWITCHABLE_FILTERS - 1] = {
+ { 235, 162, },
+ { 36, 255, },
+ { 34, 3, },
+ { 149, 144, },
+};
+
+void vp9_init_mbmode_probs(VP9_COMMON *cm) {
+ vp9_copy(cm->fc.uv_mode_prob, default_if_uv_probs);
+ vp9_copy(cm->fc.y_mode_prob, default_if_y_probs);
+ vp9_copy(cm->fc.switchable_interp_prob, default_switchable_interp_prob);
+ vp9_copy(cm->fc.partition_prob, default_partition_probs);
+ vp9_copy(cm->fc.intra_inter_prob, default_intra_inter_p);
+ vp9_copy(cm->fc.comp_inter_prob, default_comp_inter_p);
+ vp9_copy(cm->fc.comp_ref_prob, default_comp_ref_p);
+ vp9_copy(cm->fc.single_ref_prob, default_single_ref_p);
+ cm->fc.tx_probs = default_tx_probs;
+ vp9_copy(cm->fc.mbskip_probs, default_mbskip_probs);
+}
+
+const vp9_tree_index vp9_switchable_interp_tree
+ [TREE_SIZE(SWITCHABLE_FILTERS)] = {
+ -EIGHTTAP, 2,
+ -EIGHTTAP_SMOOTH, -EIGHTTAP_SHARP
+};
+struct vp9_token vp9_switchable_interp_encodings[SWITCHABLE_FILTERS];
+
+void vp9_entropy_mode_init() {
+ vp9_tokens_from_tree(vp9_intra_mode_encodings, vp9_intra_mode_tree);
+ vp9_tokens_from_tree(vp9_switchable_interp_encodings,
+ vp9_switchable_interp_tree);
+ vp9_tokens_from_tree(vp9_partition_encodings, vp9_partition_tree);
+ vp9_tokens_from_tree(vp9_inter_mode_encodings, vp9_inter_mode_tree);
+}
+
+#define COUNT_SAT 20
+#define MAX_UPDATE_FACTOR 128
+
+static int adapt_prob(vp9_prob pre_prob, const unsigned int ct[2]) {
+ return merge_probs(pre_prob, ct, COUNT_SAT, MAX_UPDATE_FACTOR);
+}
+
+static void adapt_probs(const vp9_tree_index *tree,
+ const vp9_prob *pre_probs, const unsigned int *counts,
+ vp9_prob *probs) {
+ tree_merge_probs(tree, pre_probs, counts, COUNT_SAT, MAX_UPDATE_FACTOR,
+ probs);
+}
+
+void vp9_adapt_mode_probs(VP9_COMMON *cm) {
+ int i, j;
+ FRAME_CONTEXT *fc = &cm->fc;
+ const FRAME_CONTEXT *pre_fc = &cm->frame_contexts[cm->frame_context_idx];
+ const FRAME_COUNTS *counts = &cm->counts;
+
+ for (i = 0; i < INTRA_INTER_CONTEXTS; i++)
+ fc->intra_inter_prob[i] = adapt_prob(pre_fc->intra_inter_prob[i],
+ counts->intra_inter[i]);
+ for (i = 0; i < COMP_INTER_CONTEXTS; i++)
+ fc->comp_inter_prob[i] = adapt_prob(pre_fc->comp_inter_prob[i],
+ counts->comp_inter[i]);
+ for (i = 0; i < REF_CONTEXTS; i++)
+ fc->comp_ref_prob[i] = adapt_prob(pre_fc->comp_ref_prob[i],
+ counts->comp_ref[i]);
+ for (i = 0; i < REF_CONTEXTS; i++)
+ for (j = 0; j < 2; j++)
+ fc->single_ref_prob[i][j] = adapt_prob(pre_fc->single_ref_prob[i][j],
+ counts->single_ref[i][j]);
+
+ for (i = 0; i < INTER_MODE_CONTEXTS; i++)
+ adapt_probs(vp9_inter_mode_tree, pre_fc->inter_mode_probs[i],
+ counts->inter_mode[i], fc->inter_mode_probs[i]);
+
+ for (i = 0; i < BLOCK_SIZE_GROUPS; i++)
+ adapt_probs(vp9_intra_mode_tree, pre_fc->y_mode_prob[i],
+ counts->y_mode[i], fc->y_mode_prob[i]);
+
+ for (i = 0; i < INTRA_MODES; ++i)
+ adapt_probs(vp9_intra_mode_tree, pre_fc->uv_mode_prob[i],
+ counts->uv_mode[i], fc->uv_mode_prob[i]);
+
+ for (i = 0; i < PARTITION_CONTEXTS; i++)
+ adapt_probs(vp9_partition_tree, pre_fc->partition_prob[i],
+ counts->partition[i], fc->partition_prob[i]);
+
+ if (cm->mcomp_filter_type == SWITCHABLE) {
+ for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; i++)
+ adapt_probs(vp9_switchable_interp_tree, pre_fc->switchable_interp_prob[i],
+ counts->switchable_interp[i], fc->switchable_interp_prob[i]);
+ }
+
+ if (cm->tx_mode == TX_MODE_SELECT) {
+ int j;
+ unsigned int branch_ct_8x8p[TX_SIZES - 3][2];
+ unsigned int branch_ct_16x16p[TX_SIZES - 2][2];
+ unsigned int branch_ct_32x32p[TX_SIZES - 1][2];
+
+ for (i = 0; i < TX_SIZE_CONTEXTS; ++i) {
+ tx_counts_to_branch_counts_8x8(counts->tx.p8x8[i], branch_ct_8x8p);
+ for (j = 0; j < TX_SIZES - 3; ++j)
+ fc->tx_probs.p8x8[i][j] = adapt_prob(pre_fc->tx_probs.p8x8[i][j],
+ branch_ct_8x8p[j]);
+
+ tx_counts_to_branch_counts_16x16(counts->tx.p16x16[i], branch_ct_16x16p);
+ for (j = 0; j < TX_SIZES - 2; ++j)
+ fc->tx_probs.p16x16[i][j] = adapt_prob(pre_fc->tx_probs.p16x16[i][j],
+ branch_ct_16x16p[j]);
+
+ tx_counts_to_branch_counts_32x32(counts->tx.p32x32[i], branch_ct_32x32p);
+ for (j = 0; j < TX_SIZES - 1; ++j)
+ fc->tx_probs.p32x32[i][j] = adapt_prob(pre_fc->tx_probs.p32x32[i][j],
+ branch_ct_32x32p[j]);
+ }
+ }
+
+ for (i = 0; i < MBSKIP_CONTEXTS; ++i)
+ fc->mbskip_probs[i] = adapt_prob(pre_fc->mbskip_probs[i],
+ counts->mbskip[i]);
+}
+
+static void set_default_lf_deltas(struct loopfilter *lf) {
+ lf->mode_ref_delta_enabled = 1;
+ lf->mode_ref_delta_update = 1;
+
+ lf->ref_deltas[INTRA_FRAME] = 1;
+ lf->ref_deltas[LAST_FRAME] = 0;
+ lf->ref_deltas[GOLDEN_FRAME] = -1;
+ lf->ref_deltas[ALTREF_FRAME] = -1;
+
+ lf->mode_deltas[0] = 0;
+ lf->mode_deltas[1] = 0;
+}
+
+void vp9_setup_past_independence(VP9_COMMON *cm) {
+ // Reset the segment feature data to the default stats:
+ // Features disabled, 0, with delta coding (Default state).
+ struct loopfilter *const lf = &cm->lf;
+
+ int i;
+ vp9_clearall_segfeatures(&cm->seg);
+ cm->seg.abs_delta = SEGMENT_DELTADATA;
+ if (cm->last_frame_seg_map)
+ vpx_memset(cm->last_frame_seg_map, 0, (cm->mi_rows * cm->mi_cols));
+
+ // Reset the mode ref deltas for loop filter
+ vp9_zero(lf->last_ref_deltas);
+ vp9_zero(lf->last_mode_deltas);
+ set_default_lf_deltas(lf);
+
+ // To force update of the sharpness
+ lf->last_sharpness_level = -1;
+
+ vp9_default_coef_probs(cm);
+ vp9_init_mbmode_probs(cm);
+ vp9_init_mv_probs(cm);
+ vp9_copy(cm->fc.inter_mode_probs, default_inter_mode_probs);
+
+ if (cm->frame_type == KEY_FRAME ||
+ cm->error_resilient_mode || cm->reset_frame_context == 3) {
+ // Reset all frame contexts.
+ for (i = 0; i < NUM_FRAME_CONTEXTS; ++i)
+ cm->frame_contexts[i] = cm->fc;
+ } else if (cm->reset_frame_context == 2) {
+ // Reset only the frame context specified in the frame header.
+ cm->frame_contexts[cm->frame_context_idx] = cm->fc;
+ }
+
+ vpx_memset(cm->prev_mip, 0,
+ cm->mode_info_stride * (cm->mi_rows + 1) * sizeof(MODE_INFO));
+ vpx_memset(cm->mip, 0,
+ cm->mode_info_stride * (cm->mi_rows + 1) * sizeof(MODE_INFO));
+
+ vp9_update_mode_info_border(cm, cm->mip);
+ vp9_update_mode_info_border(cm, cm->prev_mip);
+
+ vp9_zero(cm->ref_frame_sign_bias);
+
+ cm->frame_context_idx = 0;
+}
diff --git a/vp9/common/vp9_entropymode.h b/vp9/common/vp9_entropymode.h
new file mode 100644
index 000000000..38b419948
--- /dev/null
+++ b/vp9/common/vp9_entropymode.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_ENTROPYMODE_H_
+#define VP9_COMMON_VP9_ENTROPYMODE_H_
+
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_treecoder.h"
+
+#define TX_SIZE_CONTEXTS 2
+#define SWITCHABLE_FILTERS 3 // number of switchable filters
+#define SWITCHABLE_FILTER_CONTEXTS (SWITCHABLE_FILTERS + 1)
+
+// #define MODE_STATS
+
+struct VP9Common;
+
+struct tx_probs {
+ vp9_prob p32x32[TX_SIZE_CONTEXTS][TX_SIZES - 1];
+ vp9_prob p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 2];
+ vp9_prob p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 3];
+};
+
+struct tx_counts {
+ unsigned int p32x32[TX_SIZE_CONTEXTS][TX_SIZES];
+ unsigned int p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 1];
+ unsigned int p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 2];
+};
+
+extern const vp9_prob vp9_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];
+extern const vp9_prob vp9_kf_y_mode_prob[INTRA_MODES][INTRA_MODES]
+ [INTRA_MODES - 1];
+
+extern const vp9_prob vp9_kf_partition_probs[PARTITION_CONTEXTS]
+ [PARTITION_TYPES - 1];
+
+extern const vp9_tree_index vp9_intra_mode_tree[TREE_SIZE(INTRA_MODES)];
+extern struct vp9_token vp9_intra_mode_encodings[INTRA_MODES];
+
+extern const vp9_tree_index vp9_inter_mode_tree[TREE_SIZE(INTER_MODES)];
+extern struct vp9_token vp9_inter_mode_encodings[INTER_MODES];
+
+extern const vp9_tree_index vp9_partition_tree[TREE_SIZE(PARTITION_TYPES)];
+extern struct vp9_token vp9_partition_encodings[PARTITION_TYPES];
+
+extern const vp9_tree_index vp9_switchable_interp_tree
+ [TREE_SIZE(SWITCHABLE_FILTERS)];
+extern struct vp9_token vp9_switchable_interp_encodings[SWITCHABLE_FILTERS];
+
+void vp9_entropy_mode_init();
+
+void vp9_setup_past_independence(struct VP9Common *cm);
+
+void vp9_init_mbmode_probs(struct VP9Common *cm);
+
+void vp9_adapt_mode_probs(struct VP9Common *cm);
+
+void tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p,
+ unsigned int (*ct_32x32p)[2]);
+void tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p,
+ unsigned int (*ct_16x16p)[2]);
+void tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p,
+ unsigned int (*ct_8x8p)[2]);
+
+#endif // VP9_COMMON_VP9_ENTROPYMODE_H_
diff --git a/vp9/common/vp9_entropymv.c b/vp9/common/vp9_entropymv.c
new file mode 100644
index 000000000..290dcdd17
--- /dev/null
+++ b/vp9/common/vp9_entropymv.c
@@ -0,0 +1,247 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include "vp9/common/vp9_onyxc_int.h"
+#include "vp9/common/vp9_entropymv.h"
+
+#define MV_COUNT_SAT 20
+#define MV_MAX_UPDATE_FACTOR 128
+
+/* Integer pel reference mv threshold for use of high-precision 1/8 mv */
+#define COMPANDED_MVREF_THRESH 8
+
+const vp9_tree_index vp9_mv_joint_tree[TREE_SIZE(MV_JOINTS)] = {
+ -MV_JOINT_ZERO, 2,
+ -MV_JOINT_HNZVZ, 4,
+ -MV_JOINT_HZVNZ, -MV_JOINT_HNZVNZ
+};
+struct vp9_token vp9_mv_joint_encodings[MV_JOINTS];
+
+const vp9_tree_index vp9_mv_class_tree[TREE_SIZE(MV_CLASSES)] = {
+ -MV_CLASS_0, 2,
+ -MV_CLASS_1, 4,
+ 6, 8,
+ -MV_CLASS_2, -MV_CLASS_3,
+ 10, 12,
+ -MV_CLASS_4, -MV_CLASS_5,
+ -MV_CLASS_6, 14,
+ 16, 18,
+ -MV_CLASS_7, -MV_CLASS_8,
+ -MV_CLASS_9, -MV_CLASS_10,
+};
+struct vp9_token vp9_mv_class_encodings[MV_CLASSES];
+
+const vp9_tree_index vp9_mv_class0_tree[TREE_SIZE(CLASS0_SIZE)] = {
+ -0, -1,
+};
+struct vp9_token vp9_mv_class0_encodings[CLASS0_SIZE];
+
+const vp9_tree_index vp9_mv_fp_tree[TREE_SIZE(4)] = {
+ -0, 2,
+ -1, 4,
+ -2, -3
+};
+struct vp9_token vp9_mv_fp_encodings[4];
+
+static const nmv_context default_nmv_context = {
+ {32, 64, 96},
+ { // NOLINT
+ { /* vert component */ // NOLINT
+ 128, /* sign */
+ {224, 144, 192, 168, 192, 176, 192, 198, 198, 245}, /* class */
+ {216}, /* class0 */
+ {136, 140, 148, 160, 176, 192, 224, 234, 234, 240}, /* bits */
+ {{128, 128, 64}, {96, 112, 64}}, /* class0_fp */
+ {64, 96, 64}, /* fp */
+ 160, /* class0_hp bit */
+ 128, /* hp */
+ },
+ { /* hor component */ // NOLINT
+ 128, /* sign */
+ {216, 128, 176, 160, 176, 176, 192, 198, 198, 208}, /* class */
+ {208}, /* class0 */
+ {136, 140, 148, 160, 176, 192, 224, 234, 234, 240}, /* bits */
+ {{128, 128, 64}, {96, 112, 64}}, /* class0_fp */
+ {64, 96, 64}, /* fp */
+ 160, /* class0_hp bit */
+ 128, /* hp */
+ }
+ },
+};
+
+#define mv_class_base(c) ((c) ? (CLASS0_SIZE << (c + 2)) : 0)
+
+static const uint8_t log_in_base_2[] = {
+ 0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10
+};
+
+MV_CLASS_TYPE vp9_get_mv_class(int z, int *offset) {
+ MV_CLASS_TYPE c = MV_CLASS_0;
+ if (z >= CLASS0_SIZE * 4096)
+ c = MV_CLASS_10;
+ else
+ c = log_in_base_2[z >> 3];
+
+ if (offset)
+ *offset = z - mv_class_base(c);
+ return c;
+}
+
+int vp9_use_mv_hp(const MV *ref) {
+ return (abs(ref->row) >> 3) < COMPANDED_MVREF_THRESH &&
+ (abs(ref->col) >> 3) < COMPANDED_MVREF_THRESH;
+}
+
+int vp9_get_mv_mag(MV_CLASS_TYPE c, int offset) {
+ return mv_class_base(c) + offset;
+}
+
+static void inc_mv_component(int v, nmv_component_counts *comp_counts,
+ int incr, int usehp) {
+ int s, z, c, o, d, e, f;
+ assert(v != 0); /* should not be zero */
+ s = v < 0;
+ comp_counts->sign[s] += incr;
+ z = (s ? -v : v) - 1; /* magnitude - 1 */
+
+ c = vp9_get_mv_class(z, &o);
+ comp_counts->classes[c] += incr;
+
+ d = (o >> 3); /* int mv data */
+ f = (o >> 1) & 3; /* fractional pel mv data */
+ e = (o & 1); /* high precision mv data */
+
+ if (c == MV_CLASS_0) {
+ comp_counts->class0[d] += incr;
+ comp_counts->class0_fp[d][f] += incr;
+ comp_counts->class0_hp[e] += usehp * incr;
+ } else {
+ int i;
+ int b = c + CLASS0_BITS - 1; // number of bits
+ for (i = 0; i < b; ++i)
+ comp_counts->bits[i][((d >> i) & 1)] += incr;
+ comp_counts->fp[f] += incr;
+ comp_counts->hp[e] += usehp * incr;
+ }
+}
+
+void vp9_inc_mv(const MV *mv, nmv_context_counts *counts) {
+ if (counts != NULL) {
+ const MV_JOINT_TYPE j = vp9_get_mv_joint(mv);
+ ++counts->joints[j];
+
+ if (mv_joint_vertical(j)) {
+ inc_mv_component(mv->row, &counts->comps[0], 1, 1);
+ }
+
+ if (mv_joint_horizontal(j)) {
+ inc_mv_component(mv->col, &counts->comps[1], 1, 1);
+ }
+ }
+}
+
+static vp9_prob adapt_prob(vp9_prob prep, const unsigned int ct[2]) {
+ return merge_probs(prep, ct, MV_COUNT_SAT, MV_MAX_UPDATE_FACTOR);
+}
+
+static void adapt_probs(const vp9_tree_index *tree, const vp9_prob *pre_probs,
+ const unsigned int *counts, vp9_prob *probs) {
+ tree_merge_probs(tree, pre_probs, counts, MV_COUNT_SAT, MV_MAX_UPDATE_FACTOR,
+ probs);
+}
+
+void vp9_adapt_mv_probs(VP9_COMMON *cm, int allow_hp) {
+ int i, j;
+
+ nmv_context *fc = &cm->fc.nmvc;
+ const nmv_context *pre_fc = &cm->frame_contexts[cm->frame_context_idx].nmvc;
+ const nmv_context_counts *counts = &cm->counts.mv;
+
+ adapt_probs(vp9_mv_joint_tree, pre_fc->joints, counts->joints, fc->joints);
+
+ for (i = 0; i < 2; ++i) {
+ nmv_component *comp = &fc->comps[i];
+ const nmv_component *pre_comp = &pre_fc->comps[i];
+ const nmv_component_counts *c = &counts->comps[i];
+
+ comp->sign = adapt_prob(pre_comp->sign, c->sign);
+ adapt_probs(vp9_mv_class_tree, pre_comp->classes, c->classes,
+ comp->classes);
+ adapt_probs(vp9_mv_class0_tree, pre_comp->class0, c->class0, comp->class0);
+
+ for (j = 0; j < MV_OFFSET_BITS; ++j)
+ comp->bits[j] = adapt_prob(pre_comp->bits[j], c->bits[j]);
+
+ for (j = 0; j < CLASS0_SIZE; ++j)
+ adapt_probs(vp9_mv_fp_tree, pre_comp->class0_fp[j], c->class0_fp[j],
+ comp->class0_fp[j]);
+
+ adapt_probs(vp9_mv_fp_tree, pre_comp->fp, c->fp, comp->fp);
+
+ if (allow_hp) {
+ comp->class0_hp = adapt_prob(pre_comp->class0_hp, c->class0_hp);
+ comp->hp = adapt_prob(pre_comp->hp, c->hp);
+ }
+ }
+}
+
+void vp9_entropy_mv_init() {
+ vp9_tokens_from_tree(vp9_mv_joint_encodings, vp9_mv_joint_tree);
+ vp9_tokens_from_tree(vp9_mv_class_encodings, vp9_mv_class_tree);
+ vp9_tokens_from_tree(vp9_mv_class0_encodings, vp9_mv_class0_tree);
+ vp9_tokens_from_tree(vp9_mv_fp_encodings, vp9_mv_fp_tree);
+}
+
+void vp9_init_mv_probs(VP9_COMMON *cm) {
+ cm->fc.nmvc = default_nmv_context;
+}
diff --git a/vp9/common/vp9_entropymv.h b/vp9/common/vp9_entropymv.h
new file mode 100644
index 000000000..d843f5bfe
--- /dev/null
+++ b/vp9/common/vp9_entropymv.h
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef VP9_COMMON_VP9_ENTROPYMV_H_
+#define VP9_COMMON_VP9_ENTROPYMV_H_
+
+#include "vp9/common/vp9_treecoder.h"
+#include "./vpx_config.h"
+#include "vp9/common/vp9_blockd.h"
+
+struct VP9Common;
+
+void vp9_entropy_mv_init();
+void vp9_init_mv_probs(struct VP9Common *cm);
+
+void vp9_adapt_mv_probs(struct VP9Common *cm, int usehp);
+int vp9_use_mv_hp(const MV *ref);
+
+#define NMV_UPDATE_PROB 252
+
+/* Symbols for coding which components are zero jointly */
+#define MV_JOINTS 4
+typedef enum {
+ MV_JOINT_ZERO = 0, /* Zero vector */
+ MV_JOINT_HNZVZ = 1, /* Vert zero, hor nonzero */
+ MV_JOINT_HZVNZ = 2, /* Hor zero, vert nonzero */
+ MV_JOINT_HNZVNZ = 3, /* Both components nonzero */
+} MV_JOINT_TYPE;
+
+static INLINE int mv_joint_vertical(MV_JOINT_TYPE type) {
+ return type == MV_JOINT_HZVNZ || type == MV_JOINT_HNZVNZ;
+}
+
+static INLINE int mv_joint_horizontal(MV_JOINT_TYPE type) {
+ return type == MV_JOINT_HNZVZ || type == MV_JOINT_HNZVNZ;
+}
+
+/* Symbols for coding magnitude class of nonzero components */
+#define MV_CLASSES 11
+typedef enum {
+ MV_CLASS_0 = 0, /* (0, 2] integer pel */
+ MV_CLASS_1 = 1, /* (2, 4] integer pel */
+ MV_CLASS_2 = 2, /* (4, 8] integer pel */
+ MV_CLASS_3 = 3, /* (8, 16] integer pel */
+ MV_CLASS_4 = 4, /* (16, 32] integer pel */
+ MV_CLASS_5 = 5, /* (32, 64] integer pel */
+ MV_CLASS_6 = 6, /* (64, 128] integer pel */
+ MV_CLASS_7 = 7, /* (128, 256] integer pel */
+ MV_CLASS_8 = 8, /* (256, 512] integer pel */
+ MV_CLASS_9 = 9, /* (512, 1024] integer pel */
+ MV_CLASS_10 = 10, /* (1024,2048] integer pel */
+} MV_CLASS_TYPE;
+
+#define CLASS0_BITS 1 /* bits at integer precision for class 0 */
+#define CLASS0_SIZE (1 << CLASS0_BITS)
+#define MV_OFFSET_BITS (MV_CLASSES + CLASS0_BITS - 2)
+
+#define MV_MAX_BITS (MV_CLASSES + CLASS0_BITS + 2)
+#define MV_MAX ((1 << MV_MAX_BITS) - 1)
+#define MV_VALS ((MV_MAX << 1) + 1)
+
+#define MV_IN_USE_BITS 14
+#define MV_UPP ((1 << MV_IN_USE_BITS) - 1)
+#define MV_LOW (-(1 << MV_IN_USE_BITS))
+
+extern const vp9_tree_index vp9_mv_joint_tree[TREE_SIZE(MV_JOINTS)];
+extern struct vp9_token vp9_mv_joint_encodings[MV_JOINTS];
+
+extern const vp9_tree_index vp9_mv_class_tree[TREE_SIZE(MV_CLASSES)];
+extern struct vp9_token vp9_mv_class_encodings[MV_CLASSES];
+
+extern const vp9_tree_index vp9_mv_class0_tree[TREE_SIZE(CLASS0_SIZE)];
+extern struct vp9_token vp9_mv_class0_encodings[CLASS0_SIZE];
+
+extern const vp9_tree_index vp9_mv_fp_tree[TREE_SIZE(4)];
+extern struct vp9_token vp9_mv_fp_encodings[4];
+
+typedef struct {
+ vp9_prob sign;
+ vp9_prob classes[MV_CLASSES - 1];
+ vp9_prob class0[CLASS0_SIZE - 1];
+ vp9_prob bits[MV_OFFSET_BITS];
+ vp9_prob class0_fp[CLASS0_SIZE][4 - 1];
+ vp9_prob fp[4 - 1];
+ vp9_prob class0_hp;
+ vp9_prob hp;
+} nmv_component;
+
+typedef struct {
+ vp9_prob joints[MV_JOINTS - 1];
+ nmv_component comps[2];
+} nmv_context;
+
+static INLINE MV_JOINT_TYPE vp9_get_mv_joint(const MV *mv) {
+ if (mv->row == 0) {
+ return mv->col == 0 ? MV_JOINT_ZERO : MV_JOINT_HNZVZ;
+ } else {
+ return mv->col == 0 ? MV_JOINT_HZVNZ : MV_JOINT_HNZVNZ;
+ }
+}
+
+MV_CLASS_TYPE vp9_get_mv_class(int z, int *offset);
+int vp9_get_mv_mag(MV_CLASS_TYPE c, int offset);
+
+
+typedef struct {
+ unsigned int sign[2];
+ unsigned int classes[MV_CLASSES];
+ unsigned int class0[CLASS0_SIZE];
+ unsigned int bits[MV_OFFSET_BITS][2];
+ unsigned int class0_fp[CLASS0_SIZE][4];
+ unsigned int fp[4];
+ unsigned int class0_hp[2];
+ unsigned int hp[2];
+} nmv_component_counts;
+
+typedef struct {
+ unsigned int joints[MV_JOINTS];
+ nmv_component_counts comps[2];
+} nmv_context_counts;
+
+void vp9_inc_mv(const MV *mv, nmv_context_counts *mvctx);
+
+#endif // VP9_COMMON_VP9_ENTROPYMV_H_
diff --git a/vp9/common/vp9_enums.h b/vp9/common/vp9_enums.h
new file mode 100644
index 000000000..1651b9050
--- /dev/null
+++ b/vp9/common/vp9_enums.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_ENUMS_H_
+#define VP9_COMMON_VP9_ENUMS_H_
+
+#include "./vpx_config.h"
+
+#define MI_SIZE_LOG2 3
+#define MI_BLOCK_SIZE_LOG2 (6 - MI_SIZE_LOG2) // 64 = 2^6
+
+#define MI_SIZE (1 << MI_SIZE_LOG2) // pixels per mi-unit
+#define MI_BLOCK_SIZE (1 << MI_BLOCK_SIZE_LOG2) // mi-units per max block
+
+#define MI_MASK (MI_BLOCK_SIZE - 1)
+
+
+typedef enum BLOCK_SIZE {
+ BLOCK_4X4,
+ BLOCK_4X8,
+ BLOCK_8X4,
+ BLOCK_8X8,
+ BLOCK_8X16,
+ BLOCK_16X8,
+ BLOCK_16X16,
+ BLOCK_16X32,
+ BLOCK_32X16,
+ BLOCK_32X32,
+ BLOCK_32X64,
+ BLOCK_64X32,
+ BLOCK_64X64,
+ BLOCK_SIZES,
+ BLOCK_INVALID = BLOCK_SIZES
+} BLOCK_SIZE;
+
+typedef enum PARTITION_TYPE {
+ PARTITION_NONE,
+ PARTITION_HORZ,
+ PARTITION_VERT,
+ PARTITION_SPLIT,
+ PARTITION_TYPES,
+ PARTITION_INVALID = PARTITION_TYPES
+} PARTITION_TYPE;
+
+#define PARTITION_PLOFFSET 4 // number of probability models per block size
+#define PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET)
+
+typedef enum {
+ TX_4X4 = 0, // 4x4 dct transform
+ TX_8X8 = 1, // 8x8 dct transform
+ TX_16X16 = 2, // 16x16 dct transform
+ TX_32X32 = 3, // 32x32 dct transform
+ TX_SIZES
+} TX_SIZE;
+
+typedef enum {
+ ONLY_4X4 = 0,
+ ALLOW_8X8 = 1,
+ ALLOW_16X16 = 2,
+ ALLOW_32X32 = 3,
+ TX_MODE_SELECT = 4,
+ TX_MODES = 5,
+} TX_MODE;
+
+typedef enum {
+ DCT_DCT = 0, // DCT in both horizontal and vertical
+ ADST_DCT = 1, // ADST in vertical, DCT in horizontal
+ DCT_ADST = 2, // DCT in vertical, ADST in horizontal
+ ADST_ADST = 3 // ADST in both directions
+} TX_TYPE;
+
+typedef enum {
+ UNKNOWN = 0,
+ BT_601 = 1, // YUV
+ BT_709 = 2, // YUV
+ SMPTE_170 = 3, // YUV
+ SMPTE_240 = 4, // YUV
+ RESERVED_1 = 5,
+ RESERVED_2 = 6,
+ SRGB = 7 // RGB
+} COLOR_SPACE;
+
+#endif // VP9_COMMON_VP9_ENUMS_H_
diff --git a/vp9/common/vp9_extend.c b/vp9/common/vp9_extend.c
new file mode 100644
index 000000000..836bf0e79
--- /dev/null
+++ b/vp9/common/vp9_extend.c
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vpx_mem/vpx_mem.h"
+
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_extend.h"
+
+static void copy_and_extend_plane(const uint8_t *src, int src_pitch,
+ uint8_t *dst, int dst_pitch,
+ int w, int h,
+ int extend_top, int extend_left,
+ int extend_bottom, int extend_right) {
+ int i, linesize;
+
+ // copy the left and right most columns out
+ const uint8_t *src_ptr1 = src;
+ const uint8_t *src_ptr2 = src + w - 1;
+ uint8_t *dst_ptr1 = dst - extend_left;
+ uint8_t *dst_ptr2 = dst + w;
+
+ for (i = 0; i < h; i++) {
+ vpx_memset(dst_ptr1, src_ptr1[0], extend_left);
+ vpx_memcpy(dst_ptr1 + extend_left, src_ptr1, w);
+ vpx_memset(dst_ptr2, src_ptr2[0], extend_right);
+ src_ptr1 += src_pitch;
+ src_ptr2 += src_pitch;
+ dst_ptr1 += dst_pitch;
+ dst_ptr2 += dst_pitch;
+ }
+
+ // Now copy the top and bottom lines into each line of the respective
+ // borders
+ src_ptr1 = dst - extend_left;
+ src_ptr2 = dst + dst_pitch * (h - 1) - extend_left;
+ dst_ptr1 = dst + dst_pitch * (-extend_top) - extend_left;
+ dst_ptr2 = dst + dst_pitch * (h) - extend_left;
+ linesize = extend_left + extend_right + w;
+
+ for (i = 0; i < extend_top; i++) {
+ vpx_memcpy(dst_ptr1, src_ptr1, linesize);
+ dst_ptr1 += dst_pitch;
+ }
+
+ for (i = 0; i < extend_bottom; i++) {
+ vpx_memcpy(dst_ptr2, src_ptr2, linesize);
+ dst_ptr2 += dst_pitch;
+ }
+}
+
+void vp9_copy_and_extend_frame(const YV12_BUFFER_CONFIG *src,
+ YV12_BUFFER_CONFIG *dst) {
+ // Extend src frame in buffer
+ // Altref filtering assumes 16 pixel extension
+ const int et_y = 16;
+ const int el_y = 16;
+ // Motion estimation may use src block variance with the block size up
+ // to 64x64, so the right and bottom need to be extended to 64 multiple
+ // or up to 16, whichever is greater.
+ const int eb_y = MAX(ALIGN_POWER_OF_TWO(src->y_width, 6) - src->y_width,
+ 16);
+ const int er_y = MAX(ALIGN_POWER_OF_TWO(src->y_height, 6) - src->y_height,
+ 16);
+ const int uv_width_subsampling = (src->uv_width != src->y_width);
+ const int uv_height_subsampling = (src->uv_height != src->y_height);
+ const int et_uv = et_y >> uv_height_subsampling;
+ const int el_uv = el_y >> uv_width_subsampling;
+ const int eb_uv = eb_y >> uv_height_subsampling;
+ const int er_uv = er_y >> uv_width_subsampling;
+
+#if CONFIG_ALPHA
+ const int et_a = dst->border >> (dst->alpha_height != dst->y_height);
+ const int el_a = dst->border >> (dst->alpha_width != dst->y_width);
+ const int eb_a = et_a + dst->alpha_height - src->alpha_height;
+ const int er_a = el_a + dst->alpha_width - src->alpha_width;
+
+ copy_and_extend_plane(src->alpha_buffer, src->alpha_stride,
+ dst->alpha_buffer, dst->alpha_stride,
+ src->alpha_width, src->alpha_height,
+ et_a, el_a, eb_a, er_a);
+#endif
+
+ copy_and_extend_plane(src->y_buffer, src->y_stride,
+ dst->y_buffer, dst->y_stride,
+ src->y_width, src->y_height,
+ et_y, el_y, eb_y, er_y);
+
+ copy_and_extend_plane(src->u_buffer, src->uv_stride,
+ dst->u_buffer, dst->uv_stride,
+ src->uv_width, src->uv_height,
+ et_uv, el_uv, eb_uv, er_uv);
+
+ copy_and_extend_plane(src->v_buffer, src->uv_stride,
+ dst->v_buffer, dst->uv_stride,
+ src->uv_width, src->uv_height,
+ et_uv, el_uv, eb_uv, er_uv);
+}
+
+void vp9_copy_and_extend_frame_with_rect(const YV12_BUFFER_CONFIG *src,
+ YV12_BUFFER_CONFIG *dst,
+ int srcy, int srcx,
+ int srch, int srcw) {
+ // If the side is not touching the bounder then don't extend.
+ const int et_y = srcy ? 0 : dst->border;
+ const int el_y = srcx ? 0 : dst->border;
+ const int eb_y = srcy + srch != src->y_height ? 0 :
+ dst->border + dst->y_height - src->y_height;
+ const int er_y = srcx + srcw != src->y_width ? 0 :
+ dst->border + dst->y_width - src->y_width;
+ const int src_y_offset = srcy * src->y_stride + srcx;
+ const int dst_y_offset = srcy * dst->y_stride + srcx;
+
+ const int et_uv = ROUND_POWER_OF_TWO(et_y, 1);
+ const int el_uv = ROUND_POWER_OF_TWO(el_y, 1);
+ const int eb_uv = ROUND_POWER_OF_TWO(eb_y, 1);
+ const int er_uv = ROUND_POWER_OF_TWO(er_y, 1);
+ const int src_uv_offset = ((srcy * src->uv_stride) >> 1) + (srcx >> 1);
+ const int dst_uv_offset = ((srcy * dst->uv_stride) >> 1) + (srcx >> 1);
+ const int srch_uv = ROUND_POWER_OF_TWO(srch, 1);
+ const int srcw_uv = ROUND_POWER_OF_TWO(srcw, 1);
+
+ copy_and_extend_plane(src->y_buffer + src_y_offset, src->y_stride,
+ dst->y_buffer + dst_y_offset, dst->y_stride,
+ srcw, srch,
+ et_y, el_y, eb_y, er_y);
+
+ copy_and_extend_plane(src->u_buffer + src_uv_offset, src->uv_stride,
+ dst->u_buffer + dst_uv_offset, dst->uv_stride,
+ srcw_uv, srch_uv,
+ et_uv, el_uv, eb_uv, er_uv);
+
+ copy_and_extend_plane(src->v_buffer + src_uv_offset, src->uv_stride,
+ dst->v_buffer + dst_uv_offset, dst->uv_stride,
+ srcw_uv, srch_uv,
+ et_uv, el_uv, eb_uv, er_uv);
+}
diff --git a/vp9/common/vp9_extend.h b/vp9/common/vp9_extend.h
new file mode 100644
index 000000000..7ff79b7b6
--- /dev/null
+++ b/vp9/common/vp9_extend.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_EXTEND_H_
+#define VP9_COMMON_VP9_EXTEND_H_
+
+#include "vpx_scale/yv12config.h"
+#include "vpx/vpx_integer.h"
+
+
+void vp9_copy_and_extend_frame(const YV12_BUFFER_CONFIG *src,
+ YV12_BUFFER_CONFIG *dst);
+
+void vp9_copy_and_extend_frame_with_rect(const YV12_BUFFER_CONFIG *src,
+ YV12_BUFFER_CONFIG *dst,
+ int srcy, int srcx,
+ int srch, int srcw);
+#endif // VP9_COMMON_VP9_EXTEND_H_
diff --git a/vp9/common/vp9_filter.c b/vp9/common/vp9_filter.c
new file mode 100644
index 000000000..79ace147c
--- /dev/null
+++ b/vp9/common/vp9_filter.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+
+#include "vpx_ports/mem.h"
+
+#include "vp9/common/vp9_filter.h"
+
+DECLARE_ALIGNED(256, const subpel_kernel,
+ vp9_bilinear_filters[SUBPEL_SHIFTS]) = {
+ { 0, 0, 0, 128, 0, 0, 0, 0 },
+ { 0, 0, 0, 120, 8, 0, 0, 0 },
+ { 0, 0, 0, 112, 16, 0, 0, 0 },
+ { 0, 0, 0, 104, 24, 0, 0, 0 },
+ { 0, 0, 0, 96, 32, 0, 0, 0 },
+ { 0, 0, 0, 88, 40, 0, 0, 0 },
+ { 0, 0, 0, 80, 48, 0, 0, 0 },
+ { 0, 0, 0, 72, 56, 0, 0, 0 },
+ { 0, 0, 0, 64, 64, 0, 0, 0 },
+ { 0, 0, 0, 56, 72, 0, 0, 0 },
+ { 0, 0, 0, 48, 80, 0, 0, 0 },
+ { 0, 0, 0, 40, 88, 0, 0, 0 },
+ { 0, 0, 0, 32, 96, 0, 0, 0 },
+ { 0, 0, 0, 24, 104, 0, 0, 0 },
+ { 0, 0, 0, 16, 112, 0, 0, 0 },
+ { 0, 0, 0, 8, 120, 0, 0, 0 }
+};
+
+// Lagrangian interpolation filter
+DECLARE_ALIGNED(256, const subpel_kernel,
+ vp9_sub_pel_filters_8[SUBPEL_SHIFTS]) = {
+ { 0, 0, 0, 128, 0, 0, 0, 0},
+ { 0, 1, -5, 126, 8, -3, 1, 0},
+ { -1, 3, -10, 122, 18, -6, 2, 0},
+ { -1, 4, -13, 118, 27, -9, 3, -1},
+ { -1, 4, -16, 112, 37, -11, 4, -1},
+ { -1, 5, -18, 105, 48, -14, 4, -1},
+ { -1, 5, -19, 97, 58, -16, 5, -1},
+ { -1, 6, -19, 88, 68, -18, 5, -1},
+ { -1, 6, -19, 78, 78, -19, 6, -1},
+ { -1, 5, -18, 68, 88, -19, 6, -1},
+ { -1, 5, -16, 58, 97, -19, 5, -1},
+ { -1, 4, -14, 48, 105, -18, 5, -1},
+ { -1, 4, -11, 37, 112, -16, 4, -1},
+ { -1, 3, -9, 27, 118, -13, 4, -1},
+ { 0, 2, -6, 18, 122, -10, 3, -1},
+ { 0, 1, -3, 8, 126, -5, 1, 0}
+};
+
+// DCT based filter
+DECLARE_ALIGNED(256, const subpel_kernel,
+ vp9_sub_pel_filters_8s[SUBPEL_SHIFTS]) = {
+ {0, 0, 0, 128, 0, 0, 0, 0},
+ {-1, 3, -7, 127, 8, -3, 1, 0},
+ {-2, 5, -13, 125, 17, -6, 3, -1},
+ {-3, 7, -17, 121, 27, -10, 5, -2},
+ {-4, 9, -20, 115, 37, -13, 6, -2},
+ {-4, 10, -23, 108, 48, -16, 8, -3},
+ {-4, 10, -24, 100, 59, -19, 9, -3},
+ {-4, 11, -24, 90, 70, -21, 10, -4},
+ {-4, 11, -23, 80, 80, -23, 11, -4},
+ {-4, 10, -21, 70, 90, -24, 11, -4},
+ {-3, 9, -19, 59, 100, -24, 10, -4},
+ {-3, 8, -16, 48, 108, -23, 10, -4},
+ {-2, 6, -13, 37, 115, -20, 9, -4},
+ {-2, 5, -10, 27, 121, -17, 7, -3},
+ {-1, 3, -6, 17, 125, -13, 5, -2},
+ {0, 1, -3, 8, 127, -7, 3, -1}
+};
+
+// freqmultiplier = 0.5
+DECLARE_ALIGNED(256, const subpel_kernel,
+ vp9_sub_pel_filters_8lp[SUBPEL_SHIFTS]) = {
+ { 0, 0, 0, 128, 0, 0, 0, 0},
+ {-3, -1, 32, 64, 38, 1, -3, 0},
+ {-2, -2, 29, 63, 41, 2, -3, 0},
+ {-2, -2, 26, 63, 43, 4, -4, 0},
+ {-2, -3, 24, 62, 46, 5, -4, 0},
+ {-2, -3, 21, 60, 49, 7, -4, 0},
+ {-1, -4, 18, 59, 51, 9, -4, 0},
+ {-1, -4, 16, 57, 53, 12, -4, -1},
+ {-1, -4, 14, 55, 55, 14, -4, -1},
+ {-1, -4, 12, 53, 57, 16, -4, -1},
+ { 0, -4, 9, 51, 59, 18, -4, -1},
+ { 0, -4, 7, 49, 60, 21, -3, -2},
+ { 0, -4, 5, 46, 62, 24, -3, -2},
+ { 0, -4, 4, 43, 63, 26, -2, -2},
+ { 0, -3, 2, 41, 63, 29, -2, -2},
+ { 0, -3, 1, 38, 64, 32, -1, -3}
+};
+
+
+static const subpel_kernel* vp9_filter_kernels[4] = {
+ vp9_sub_pel_filters_8,
+ vp9_sub_pel_filters_8lp,
+ vp9_sub_pel_filters_8s,
+ vp9_bilinear_filters
+};
+
+const subpel_kernel *vp9_get_filter_kernel(INTERPOLATION_TYPE type) {
+ return vp9_filter_kernels[type];
+}
+
diff --git a/vp9/common/vp9_filter.h b/vp9/common/vp9_filter.h
new file mode 100644
index 000000000..b1e7e6499
--- /dev/null
+++ b/vp9/common/vp9_filter.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_FILTER_H_
+#define VP9_COMMON_VP9_FILTER_H_
+
+#include "./vpx_config.h"
+#include "vpx/vpx_integer.h"
+
+#define FILTER_BITS 7
+
+#define SUBPEL_BITS 4
+#define SUBPEL_MASK ((1 << SUBPEL_BITS) - 1)
+#define SUBPEL_SHIFTS (1 << SUBPEL_BITS)
+#define SUBPEL_TAPS 8
+
+typedef enum {
+ EIGHTTAP = 0,
+ EIGHTTAP_SMOOTH = 1,
+ EIGHTTAP_SHARP = 2,
+ BILINEAR = 3,
+ SWITCHABLE = 4 /* should be the last one */
+} INTERPOLATION_TYPE;
+
+typedef int16_t subpel_kernel[SUBPEL_TAPS];
+
+struct subpix_fn_table {
+ const subpel_kernel *filter_x;
+ const subpel_kernel *filter_y;
+};
+
+const subpel_kernel *vp9_get_filter_kernel(INTERPOLATION_TYPE type);
+
+extern const subpel_kernel vp9_bilinear_filters[SUBPEL_SHIFTS];
+extern const subpel_kernel vp9_sub_pel_filters_8[SUBPEL_SHIFTS];
+extern const subpel_kernel vp9_sub_pel_filters_8s[SUBPEL_SHIFTS];
+extern const subpel_kernel vp9_sub_pel_filters_8lp[SUBPEL_SHIFTS];
+
+// The VP9_BILINEAR_FILTERS_2TAP macro returns a pointer to the bilinear
+// filter kernel as a 2 tap filter.
+#define BILINEAR_FILTERS_2TAP(x) \
+ (vp9_bilinear_filters[(x)] + SUBPEL_TAPS/2 - 1)
+
+#endif // VP9_COMMON_VP9_FILTER_H_
diff --git a/vp9/common/vp9_findnearmv.c b/vp9/common/vp9_findnearmv.c
new file mode 100644
index 000000000..b91c50143
--- /dev/null
+++ b/vp9/common/vp9_findnearmv.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vp9/common/vp9_findnearmv.h"
+#include "vp9/common/vp9_mvref_common.h"
+
+static void lower_mv_precision(MV *mv, int allow_hp) {
+ const int use_hp = allow_hp && vp9_use_mv_hp(mv);
+ if (!use_hp) {
+ if (mv->row & 1)
+ mv->row += (mv->row > 0 ? -1 : 1);
+ if (mv->col & 1)
+ mv->col += (mv->col > 0 ? -1 : 1);
+ }
+}
+
+
+void vp9_find_best_ref_mvs(MACROBLOCKD *xd, int allow_hp,
+ int_mv *mvlist, int_mv *nearest, int_mv *near) {
+ int i;
+ // Make sure all the candidates are properly clamped etc
+ for (i = 0; i < MAX_MV_REF_CANDIDATES; ++i) {
+ lower_mv_precision(&mvlist[i].as_mv, allow_hp);
+ clamp_mv2(&mvlist[i].as_mv, xd);
+ }
+ *nearest = mvlist[0];
+ *near = mvlist[1];
+}
+
+void vp9_append_sub8x8_mvs_for_idx(VP9_COMMON *cm, MACROBLOCKD *xd,
+ const TileInfo *const tile,
+ int_mv *dst_nearest,
+ int_mv *dst_near,
+ int block_idx, int ref_idx,
+ int mi_row, int mi_col) {
+ int_mv dst_list[MAX_MV_REF_CANDIDATES];
+ int_mv mv_list[MAX_MV_REF_CANDIDATES];
+ MODE_INFO *const mi = xd->mi_8x8[0];
+
+ assert(ref_idx == 0 || ref_idx == 1);
+ assert(MAX_MV_REF_CANDIDATES == 2); // makes code here slightly easier
+
+ vp9_find_mv_refs_idx(cm, xd, tile, mi, xd->last_mi,
+ mi->mbmi.ref_frame[ref_idx],
+ mv_list, block_idx, mi_row, mi_col);
+
+ dst_list[1].as_int = 0;
+ if (block_idx == 0) {
+ vpx_memcpy(dst_list, mv_list, MAX_MV_REF_CANDIDATES * sizeof(int_mv));
+ } else if (block_idx == 1 || block_idx == 2) {
+ int dst = 0, n;
+ b_mode_info *bmi = mi->bmi;
+
+ dst_list[dst++].as_int = bmi[0].as_mv[ref_idx].as_int;
+ for (n = 0; dst < MAX_MV_REF_CANDIDATES &&
+ n < MAX_MV_REF_CANDIDATES; n++)
+ if (mv_list[n].as_int != dst_list[0].as_int)
+ dst_list[dst++].as_int = mv_list[n].as_int;
+ } else {
+ int dst = 0, n;
+ b_mode_info *bmi = mi->bmi;
+
+ assert(block_idx == 3);
+ dst_list[dst++].as_int = bmi[2].as_mv[ref_idx].as_int;
+ if (dst_list[0].as_int != bmi[1].as_mv[ref_idx].as_int)
+ dst_list[dst++].as_int = bmi[1].as_mv[ref_idx].as_int;
+ if (dst < MAX_MV_REF_CANDIDATES &&
+ dst_list[0].as_int != bmi[0].as_mv[ref_idx].as_int)
+ dst_list[dst++].as_int = bmi[0].as_mv[ref_idx].as_int;
+ for (n = 0; dst < MAX_MV_REF_CANDIDATES &&
+ n < MAX_MV_REF_CANDIDATES; n++)
+ if (mv_list[n].as_int != dst_list[0].as_int)
+ dst_list[dst++].as_int = mv_list[n].as_int;
+ }
+
+ dst_nearest->as_int = dst_list[0].as_int;
+ dst_near->as_int = dst_list[1].as_int;
+}
diff --git a/vp9/common/vp9_findnearmv.h b/vp9/common/vp9_findnearmv.h
new file mode 100644
index 000000000..2362caa41
--- /dev/null
+++ b/vp9/common/vp9_findnearmv.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef VP9_COMMON_VP9_FINDNEARMV_H_
+#define VP9_COMMON_VP9_FINDNEARMV_H_
+
+#include "vp9/common/vp9_mv.h"
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_treecoder.h"
+#include "vp9/common/vp9_onyxc_int.h"
+
+#define LEFT_TOP_MARGIN ((VP9BORDERINPIXELS - VP9_INTERP_EXTEND) << 3)
+#define RIGHT_BOTTOM_MARGIN ((VP9BORDERINPIXELS - VP9_INTERP_EXTEND) << 3)
+
+// check a list of motion vectors by sad score using a number rows of pixels
+// above and a number cols of pixels in the left to select the one with best
+// score to use as ref motion vector
+void vp9_find_best_ref_mvs(MACROBLOCKD *xd, int allow_hp,
+ int_mv *mvlist, int_mv *nearest, int_mv *near);
+
+// TODO(jingning): this mv clamping function should be block size dependent.
+static void clamp_mv2(MV *mv, const MACROBLOCKD *xd) {
+ clamp_mv(mv, xd->mb_to_left_edge - LEFT_TOP_MARGIN,
+ xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN,
+ xd->mb_to_top_edge - LEFT_TOP_MARGIN,
+ xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN);
+}
+
+void vp9_append_sub8x8_mvs_for_idx(VP9_COMMON *cm, MACROBLOCKD *xd,
+ const TileInfo *const tile,
+ int_mv *dst_nearest,
+ int_mv *dst_near,
+ int block_idx, int ref_idx,
+ int mi_row, int mi_col);
+
+static MB_PREDICTION_MODE left_block_mode(const MODE_INFO *cur_mi,
+ const MODE_INFO *left_mi, int b) {
+ if (b == 0 || b == 2) {
+ if (!left_mi || is_inter_block(&left_mi->mbmi))
+ return DC_PRED;
+
+ return left_mi->mbmi.sb_type < BLOCK_8X8 ? left_mi->bmi[b + 1].as_mode
+ : left_mi->mbmi.mode;
+ } else {
+ assert(b == 1 || b == 3);
+ return cur_mi->bmi[b - 1].as_mode;
+ }
+}
+
+static MB_PREDICTION_MODE above_block_mode(const MODE_INFO *cur_mi,
+ const MODE_INFO *above_mi, int b) {
+ if (b == 0 || b == 1) {
+ if (!above_mi || is_inter_block(&above_mi->mbmi))
+ return DC_PRED;
+
+ return above_mi->mbmi.sb_type < BLOCK_8X8 ? above_mi->bmi[b + 2].as_mode
+ : above_mi->mbmi.mode;
+ } else {
+ assert(b == 2 || b == 3);
+ return cur_mi->bmi[b - 2].as_mode;
+ }
+}
+
+#endif // VP9_COMMON_VP9_FINDNEARMV_H_
diff --git a/vp9/common/vp9_idct.c b/vp9/common/vp9_idct.c
new file mode 100644
index 000000000..149362a4a
--- /dev/null
+++ b/vp9/common/vp9_idct.c
@@ -0,0 +1,1416 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <math.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_systemdependent.h"
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_idct.h"
+
+void vp9_iwht4x4_16_add_c(const int16_t *input, uint8_t *dest, int stride) {
+/* 4-point reversible, orthonormal inverse Walsh-Hadamard in 3.5 adds,
+ 0.5 shifts per pixel. */
+ int i;
+ int16_t output[16];
+ int a1, b1, c1, d1, e1;
+ const int16_t *ip = input;
+ int16_t *op = output;
+
+ for (i = 0; i < 4; i++) {
+ a1 = ip[0] >> UNIT_QUANT_SHIFT;
+ c1 = ip[1] >> UNIT_QUANT_SHIFT;
+ d1 = ip[2] >> UNIT_QUANT_SHIFT;
+ b1 = ip[3] >> UNIT_QUANT_SHIFT;
+ a1 += c1;
+ d1 -= b1;
+ e1 = (a1 - d1) >> 1;
+ b1 = e1 - b1;
+ c1 = e1 - c1;
+ a1 -= b1;
+ d1 += c1;
+ op[0] = a1;
+ op[1] = b1;
+ op[2] = c1;
+ op[3] = d1;
+ ip += 4;
+ op += 4;
+ }
+
+ ip = output;
+ for (i = 0; i < 4; i++) {
+ a1 = ip[4 * 0];
+ c1 = ip[4 * 1];
+ d1 = ip[4 * 2];
+ b1 = ip[4 * 3];
+ a1 += c1;
+ d1 -= b1;
+ e1 = (a1 - d1) >> 1;
+ b1 = e1 - b1;
+ c1 = e1 - c1;
+ a1 -= b1;
+ d1 += c1;
+ dest[stride * 0] = clip_pixel(dest[stride * 0] + a1);
+ dest[stride * 1] = clip_pixel(dest[stride * 1] + b1);
+ dest[stride * 2] = clip_pixel(dest[stride * 2] + c1);
+ dest[stride * 3] = clip_pixel(dest[stride * 3] + d1);
+
+ ip++;
+ dest++;
+ }
+}
+
+void vp9_iwht4x4_1_add_c(const int16_t *in, uint8_t *dest, int dest_stride) {
+ int i;
+ int a1, e1;
+ int16_t tmp[4];
+ const int16_t *ip = in;
+ int16_t *op = tmp;
+
+ a1 = ip[0] >> UNIT_QUANT_SHIFT;
+ e1 = a1 >> 1;
+ a1 -= e1;
+ op[0] = a1;
+ op[1] = op[2] = op[3] = e1;
+
+ ip = tmp;
+ for (i = 0; i < 4; i++) {
+ e1 = ip[0] >> 1;
+ a1 = ip[0] - e1;
+ dest[dest_stride * 0] = clip_pixel(dest[dest_stride * 0] + a1);
+ dest[dest_stride * 1] = clip_pixel(dest[dest_stride * 1] + e1);
+ dest[dest_stride * 2] = clip_pixel(dest[dest_stride * 2] + e1);
+ dest[dest_stride * 3] = clip_pixel(dest[dest_stride * 3] + e1);
+ ip++;
+ dest++;
+ }
+}
+
+static void idct4_1d(const int16_t *input, int16_t *output) {
+ int16_t step[4];
+ int temp1, temp2;
+ // stage 1
+ temp1 = (input[0] + input[2]) * cospi_16_64;
+ temp2 = (input[0] - input[2]) * cospi_16_64;
+ step[0] = dct_const_round_shift(temp1);
+ step[1] = dct_const_round_shift(temp2);
+ temp1 = input[1] * cospi_24_64 - input[3] * cospi_8_64;
+ temp2 = input[1] * cospi_8_64 + input[3] * cospi_24_64;
+ step[2] = dct_const_round_shift(temp1);
+ step[3] = dct_const_round_shift(temp2);
+
+ // stage 2
+ output[0] = step[0] + step[3];
+ output[1] = step[1] + step[2];
+ output[2] = step[1] - step[2];
+ output[3] = step[0] - step[3];
+}
+
+void vp9_idct4x4_16_add_c(const int16_t *input, uint8_t *dest, int stride) {
+ int16_t out[4 * 4];
+ int16_t *outptr = out;
+ int i, j;
+ int16_t temp_in[4], temp_out[4];
+
+ // Rows
+ for (i = 0; i < 4; ++i) {
+ idct4_1d(input, outptr);
+ input += 4;
+ outptr += 4;
+ }
+
+ // Columns
+ for (i = 0; i < 4; ++i) {
+ for (j = 0; j < 4; ++j)
+ temp_in[j] = out[j * 4 + i];
+ idct4_1d(temp_in, temp_out);
+ for (j = 0; j < 4; ++j)
+ dest[j * stride + i] = clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 4)
+ + dest[j * stride + i]);
+ }
+}
+
+void vp9_idct4x4_1_add_c(const int16_t *input, uint8_t *dest, int dest_stride) {
+ int i;
+ int a1;
+ int16_t out = dct_const_round_shift(input[0] * cospi_16_64);
+ out = dct_const_round_shift(out * cospi_16_64);
+ a1 = ROUND_POWER_OF_TWO(out, 4);
+
+ for (i = 0; i < 4; i++) {
+ dest[0] = clip_pixel(dest[0] + a1);
+ dest[1] = clip_pixel(dest[1] + a1);
+ dest[2] = clip_pixel(dest[2] + a1);
+ dest[3] = clip_pixel(dest[3] + a1);
+ dest += dest_stride;
+ }
+}
+
+static void idct8_1d(const int16_t *input, int16_t *output) {
+ int16_t step1[8], step2[8];
+ int temp1, temp2;
+ // stage 1
+ step1[0] = input[0];
+ step1[2] = input[4];
+ step1[1] = input[2];
+ step1[3] = input[6];
+ temp1 = input[1] * cospi_28_64 - input[7] * cospi_4_64;
+ temp2 = input[1] * cospi_4_64 + input[7] * cospi_28_64;
+ step1[4] = dct_const_round_shift(temp1);
+ step1[7] = dct_const_round_shift(temp2);
+ temp1 = input[5] * cospi_12_64 - input[3] * cospi_20_64;
+ temp2 = input[5] * cospi_20_64 + input[3] * cospi_12_64;
+ step1[5] = dct_const_round_shift(temp1);
+ step1[6] = dct_const_round_shift(temp2);
+
+ // stage 2 & stage 3 - even half
+ idct4_1d(step1, step1);
+
+ // stage 2 - odd half
+ step2[4] = step1[4] + step1[5];
+ step2[5] = step1[4] - step1[5];
+ step2[6] = -step1[6] + step1[7];
+ step2[7] = step1[6] + step1[7];
+
+ // stage 3 -odd half
+ step1[4] = step2[4];
+ temp1 = (step2[6] - step2[5]) * cospi_16_64;
+ temp2 = (step2[5] + step2[6]) * cospi_16_64;
+ step1[5] = dct_const_round_shift(temp1);
+ step1[6] = dct_const_round_shift(temp2);
+ step1[7] = step2[7];
+
+ // stage 4
+ output[0] = step1[0] + step1[7];
+ output[1] = step1[1] + step1[6];
+ output[2] = step1[2] + step1[5];
+ output[3] = step1[3] + step1[4];
+ output[4] = step1[3] - step1[4];
+ output[5] = step1[2] - step1[5];
+ output[6] = step1[1] - step1[6];
+ output[7] = step1[0] - step1[7];
+}
+
+void vp9_idct8x8_64_add_c(const int16_t *input, uint8_t *dest, int stride) {
+ int16_t out[8 * 8];
+ int16_t *outptr = out;
+ int i, j;
+ int16_t temp_in[8], temp_out[8];
+
+ // First transform rows
+ for (i = 0; i < 8; ++i) {
+ idct8_1d(input, outptr);
+ input += 8;
+ outptr += 8;
+ }
+
+ // Then transform columns
+ for (i = 0; i < 8; ++i) {
+ for (j = 0; j < 8; ++j)
+ temp_in[j] = out[j * 8 + i];
+ idct8_1d(temp_in, temp_out);
+ for (j = 0; j < 8; ++j)
+ dest[j * stride + i] = clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 5)
+ + dest[j * stride + i]);
+ }
+}
+
+void vp9_idct8x8_1_add_c(const int16_t *input, uint8_t *dest, int stride) {
+ int i, j;
+ int a1;
+ int16_t out = dct_const_round_shift(input[0] * cospi_16_64);
+ out = dct_const_round_shift(out * cospi_16_64);
+ a1 = ROUND_POWER_OF_TWO(out, 5);
+ for (j = 0; j < 8; ++j) {
+ for (i = 0; i < 8; ++i)
+ dest[i] = clip_pixel(dest[i] + a1);
+ dest += stride;
+ }
+}
+
+static void iadst4_1d(const int16_t *input, int16_t *output) {
+ int s0, s1, s2, s3, s4, s5, s6, s7;
+
+ int x0 = input[0];
+ int x1 = input[1];
+ int x2 = input[2];
+ int x3 = input[3];
+
+ if (!(x0 | x1 | x2 | x3)) {
+ output[0] = output[1] = output[2] = output[3] = 0;
+ return;
+ }
+
+ s0 = sinpi_1_9 * x0;
+ s1 = sinpi_2_9 * x0;
+ s2 = sinpi_3_9 * x1;
+ s3 = sinpi_4_9 * x2;
+ s4 = sinpi_1_9 * x2;
+ s5 = sinpi_2_9 * x3;
+ s6 = sinpi_4_9 * x3;
+ s7 = x0 - x2 + x3;
+
+ x0 = s0 + s3 + s5;
+ x1 = s1 - s4 - s6;
+ x2 = sinpi_3_9 * s7;
+ x3 = s2;
+
+ s0 = x0 + x3;
+ s1 = x1 + x3;
+ s2 = x2;
+ s3 = x0 + x1 - x3;
+
+ // 1-D transform scaling factor is sqrt(2).
+ // The overall dynamic range is 14b (input) + 14b (multiplication scaling)
+ // + 1b (addition) = 29b.
+ // Hence the output bit depth is 15b.
+ output[0] = dct_const_round_shift(s0);
+ output[1] = dct_const_round_shift(s1);
+ output[2] = dct_const_round_shift(s2);
+ output[3] = dct_const_round_shift(s3);
+}
+
+void vp9_iht4x4_16_add_c(const int16_t *input, uint8_t *dest, int stride,
+ int tx_type) {
+ const transform_2d IHT_4[] = {
+ { idct4_1d, idct4_1d }, // DCT_DCT = 0
+ { iadst4_1d, idct4_1d }, // ADST_DCT = 1
+ { idct4_1d, iadst4_1d }, // DCT_ADST = 2
+ { iadst4_1d, iadst4_1d } // ADST_ADST = 3
+ };
+
+ int i, j;
+ int16_t out[4 * 4];
+ int16_t *outptr = out;
+ int16_t temp_in[4], temp_out[4];
+
+ // inverse transform row vectors
+ for (i = 0; i < 4; ++i) {
+ IHT_4[tx_type].rows(input, outptr);
+ input += 4;
+ outptr += 4;
+ }
+
+ // inverse transform column vectors
+ for (i = 0; i < 4; ++i) {
+ for (j = 0; j < 4; ++j)
+ temp_in[j] = out[j * 4 + i];
+ IHT_4[tx_type].cols(temp_in, temp_out);
+ for (j = 0; j < 4; ++j)
+ dest[j * stride + i] = clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 4)
+ + dest[j * stride + i]);
+ }
+}
+static void iadst8_1d(const int16_t *input, int16_t *output) {
+ int s0, s1, s2, s3, s4, s5, s6, s7;
+
+ int x0 = input[7];
+ int x1 = input[0];
+ int x2 = input[5];
+ int x3 = input[2];
+ int x4 = input[3];
+ int x5 = input[4];
+ int x6 = input[1];
+ int x7 = input[6];
+
+ if (!(x0 | x1 | x2 | x3 | x4 | x5 | x6 | x7)) {
+ output[0] = output[1] = output[2] = output[3] = output[4]
+ = output[5] = output[6] = output[7] = 0;
+ return;
+ }
+
+ // stage 1
+ s0 = cospi_2_64 * x0 + cospi_30_64 * x1;
+ s1 = cospi_30_64 * x0 - cospi_2_64 * x1;
+ s2 = cospi_10_64 * x2 + cospi_22_64 * x3;
+ s3 = cospi_22_64 * x2 - cospi_10_64 * x3;
+ s4 = cospi_18_64 * x4 + cospi_14_64 * x5;
+ s5 = cospi_14_64 * x4 - cospi_18_64 * x5;
+ s6 = cospi_26_64 * x6 + cospi_6_64 * x7;
+ s7 = cospi_6_64 * x6 - cospi_26_64 * x7;
+
+ x0 = dct_const_round_shift(s0 + s4);
+ x1 = dct_const_round_shift(s1 + s5);
+ x2 = dct_const_round_shift(s2 + s6);
+ x3 = dct_const_round_shift(s3 + s7);
+ x4 = dct_const_round_shift(s0 - s4);
+ x5 = dct_const_round_shift(s1 - s5);
+ x6 = dct_const_round_shift(s2 - s6);
+ x7 = dct_const_round_shift(s3 - s7);
+
+ // stage 2
+ s0 = x0;
+ s1 = x1;
+ s2 = x2;
+ s3 = x3;
+ s4 = cospi_8_64 * x4 + cospi_24_64 * x5;
+ s5 = cospi_24_64 * x4 - cospi_8_64 * x5;
+ s6 = -cospi_24_64 * x6 + cospi_8_64 * x7;
+ s7 = cospi_8_64 * x6 + cospi_24_64 * x7;
+
+ x0 = s0 + s2;
+ x1 = s1 + s3;
+ x2 = s0 - s2;
+ x3 = s1 - s3;
+ x4 = dct_const_round_shift(s4 + s6);
+ x5 = dct_const_round_shift(s5 + s7);
+ x6 = dct_const_round_shift(s4 - s6);
+ x7 = dct_const_round_shift(s5 - s7);
+
+ // stage 3
+ s2 = cospi_16_64 * (x2 + x3);
+ s3 = cospi_16_64 * (x2 - x3);
+ s6 = cospi_16_64 * (x6 + x7);
+ s7 = cospi_16_64 * (x6 - x7);
+
+ x2 = dct_const_round_shift(s2);
+ x3 = dct_const_round_shift(s3);
+ x6 = dct_const_round_shift(s6);
+ x7 = dct_const_round_shift(s7);
+
+ output[0] = x0;
+ output[1] = -x4;
+ output[2] = x6;
+ output[3] = -x2;
+ output[4] = x3;
+ output[5] = -x7;
+ output[6] = x5;
+ output[7] = -x1;
+}
+
+static const transform_2d IHT_8[] = {
+ { idct8_1d, idct8_1d }, // DCT_DCT = 0
+ { iadst8_1d, idct8_1d }, // ADST_DCT = 1
+ { idct8_1d, iadst8_1d }, // DCT_ADST = 2
+ { iadst8_1d, iadst8_1d } // ADST_ADST = 3
+};
+
+void vp9_iht8x8_64_add_c(const int16_t *input, uint8_t *dest, int stride,
+ int tx_type) {
+ int i, j;
+ int16_t out[8 * 8];
+ int16_t *outptr = out;
+ int16_t temp_in[8], temp_out[8];
+ const transform_2d ht = IHT_8[tx_type];
+
+ // inverse transform row vectors
+ for (i = 0; i < 8; ++i) {
+ ht.rows(input, outptr);
+ input += 8;
+ outptr += 8;
+ }
+
+ // inverse transform column vectors
+ for (i = 0; i < 8; ++i) {
+ for (j = 0; j < 8; ++j)
+ temp_in[j] = out[j * 8 + i];
+ ht.cols(temp_in, temp_out);
+ for (j = 0; j < 8; ++j)
+ dest[j * stride + i] = clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 5)
+ + dest[j * stride + i]);
+ }
+}
+
+void vp9_idct8x8_10_add_c(const int16_t *input, uint8_t *dest, int stride) {
+ int16_t out[8 * 8] = { 0 };
+ int16_t *outptr = out;
+ int i, j;
+ int16_t temp_in[8], temp_out[8];
+
+ // First transform rows
+ // only first 4 row has non-zero coefs
+ for (i = 0; i < 4; ++i) {
+ idct8_1d(input, outptr);
+ input += 8;
+ outptr += 8;
+ }
+
+ // Then transform columns
+ for (i = 0; i < 8; ++i) {
+ for (j = 0; j < 8; ++j)
+ temp_in[j] = out[j * 8 + i];
+ idct8_1d(temp_in, temp_out);
+ for (j = 0; j < 8; ++j)
+ dest[j * stride + i] = clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 5)
+ + dest[j * stride + i]);
+ }
+}
+
+static void idct16_1d(const int16_t *input, int16_t *output) {
+ int16_t step1[16], step2[16];
+ int temp1, temp2;
+
+ // stage 1
+ step1[0] = input[0/2];
+ step1[1] = input[16/2];
+ step1[2] = input[8/2];
+ step1[3] = input[24/2];
+ step1[4] = input[4/2];
+ step1[5] = input[20/2];
+ step1[6] = input[12/2];
+ step1[7] = input[28/2];
+ step1[8] = input[2/2];
+ step1[9] = input[18/2];
+ step1[10] = input[10/2];
+ step1[11] = input[26/2];
+ step1[12] = input[6/2];
+ step1[13] = input[22/2];
+ step1[14] = input[14/2];
+ step1[15] = input[30/2];
+
+ // stage 2
+ step2[0] = step1[0];
+ step2[1] = step1[1];
+ step2[2] = step1[2];
+ step2[3] = step1[3];
+ step2[4] = step1[4];
+ step2[5] = step1[5];
+ step2[6] = step1[6];
+ step2[7] = step1[7];
+
+ temp1 = step1[8] * cospi_30_64 - step1[15] * cospi_2_64;
+ temp2 = step1[8] * cospi_2_64 + step1[15] * cospi_30_64;
+ step2[8] = dct_const_round_shift(temp1);
+ step2[15] = dct_const_round_shift(temp2);
+
+ temp1 = step1[9] * cospi_14_64 - step1[14] * cospi_18_64;
+ temp2 = step1[9] * cospi_18_64 + step1[14] * cospi_14_64;
+ step2[9] = dct_const_round_shift(temp1);
+ step2[14] = dct_const_round_shift(temp2);
+
+ temp1 = step1[10] * cospi_22_64 - step1[13] * cospi_10_64;
+ temp2 = step1[10] * cospi_10_64 + step1[13] * cospi_22_64;
+ step2[10] = dct_const_round_shift(temp1);
+ step2[13] = dct_const_round_shift(temp2);
+
+ temp1 = step1[11] * cospi_6_64 - step1[12] * cospi_26_64;
+ temp2 = step1[11] * cospi_26_64 + step1[12] * cospi_6_64;
+ step2[11] = dct_const_round_shift(temp1);
+ step2[12] = dct_const_round_shift(temp2);
+
+ // stage 3
+ step1[0] = step2[0];
+ step1[1] = step2[1];
+ step1[2] = step2[2];
+ step1[3] = step2[3];
+
+ temp1 = step2[4] * cospi_28_64 - step2[7] * cospi_4_64;
+ temp2 = step2[4] * cospi_4_64 + step2[7] * cospi_28_64;
+ step1[4] = dct_const_round_shift(temp1);
+ step1[7] = dct_const_round_shift(temp2);
+ temp1 = step2[5] * cospi_12_64 - step2[6] * cospi_20_64;
+ temp2 = step2[5] * cospi_20_64 + step2[6] * cospi_12_64;
+ step1[5] = dct_const_round_shift(temp1);
+ step1[6] = dct_const_round_shift(temp2);
+
+ step1[8] = step2[8] + step2[9];
+ step1[9] = step2[8] - step2[9];
+ step1[10] = -step2[10] + step2[11];
+ step1[11] = step2[10] + step2[11];
+ step1[12] = step2[12] + step2[13];
+ step1[13] = step2[12] - step2[13];
+ step1[14] = -step2[14] + step2[15];
+ step1[15] = step2[14] + step2[15];
+
+ // stage 4
+ temp1 = (step1[0] + step1[1]) * cospi_16_64;
+ temp2 = (step1[0] - step1[1]) * cospi_16_64;
+ step2[0] = dct_const_round_shift(temp1);
+ step2[1] = dct_const_round_shift(temp2);
+ temp1 = step1[2] * cospi_24_64 - step1[3] * cospi_8_64;
+ temp2 = step1[2] * cospi_8_64 + step1[3] * cospi_24_64;
+ step2[2] = dct_const_round_shift(temp1);
+ step2[3] = dct_const_round_shift(temp2);
+ step2[4] = step1[4] + step1[5];
+ step2[5] = step1[4] - step1[5];
+ step2[6] = -step1[6] + step1[7];
+ step2[7] = step1[6] + step1[7];
+
+ step2[8] = step1[8];
+ step2[15] = step1[15];
+ temp1 = -step1[9] * cospi_8_64 + step1[14] * cospi_24_64;
+ temp2 = step1[9] * cospi_24_64 + step1[14] * cospi_8_64;
+ step2[9] = dct_const_round_shift(temp1);
+ step2[14] = dct_const_round_shift(temp2);
+ temp1 = -step1[10] * cospi_24_64 - step1[13] * cospi_8_64;
+ temp2 = -step1[10] * cospi_8_64 + step1[13] * cospi_24_64;
+ step2[10] = dct_const_round_shift(temp1);
+ step2[13] = dct_const_round_shift(temp2);
+ step2[11] = step1[11];
+ step2[12] = step1[12];
+
+ // stage 5
+ step1[0] = step2[0] + step2[3];
+ step1[1] = step2[1] + step2[2];
+ step1[2] = step2[1] - step2[2];
+ step1[3] = step2[0] - step2[3];
+ step1[4] = step2[4];
+ temp1 = (step2[6] - step2[5]) * cospi_16_64;
+ temp2 = (step2[5] + step2[6]) * cospi_16_64;
+ step1[5] = dct_const_round_shift(temp1);
+ step1[6] = dct_const_round_shift(temp2);
+ step1[7] = step2[7];
+
+ step1[8] = step2[8] + step2[11];
+ step1[9] = step2[9] + step2[10];
+ step1[10] = step2[9] - step2[10];
+ step1[11] = step2[8] - step2[11];
+ step1[12] = -step2[12] + step2[15];
+ step1[13] = -step2[13] + step2[14];
+ step1[14] = step2[13] + step2[14];
+ step1[15] = step2[12] + step2[15];
+
+ // stage 6
+ step2[0] = step1[0] + step1[7];
+ step2[1] = step1[1] + step1[6];
+ step2[2] = step1[2] + step1[5];
+ step2[3] = step1[3] + step1[4];
+ step2[4] = step1[3] - step1[4];
+ step2[5] = step1[2] - step1[5];
+ step2[6] = step1[1] - step1[6];
+ step2[7] = step1[0] - step1[7];
+ step2[8] = step1[8];
+ step2[9] = step1[9];
+ temp1 = (-step1[10] + step1[13]) * cospi_16_64;
+ temp2 = (step1[10] + step1[13]) * cospi_16_64;
+ step2[10] = dct_const_round_shift(temp1);
+ step2[13] = dct_const_round_shift(temp2);
+ temp1 = (-step1[11] + step1[12]) * cospi_16_64;
+ temp2 = (step1[11] + step1[12]) * cospi_16_64;
+ step2[11] = dct_const_round_shift(temp1);
+ step2[12] = dct_const_round_shift(temp2);
+ step2[14] = step1[14];
+ step2[15] = step1[15];
+
+ // stage 7
+ output[0] = step2[0] + step2[15];
+ output[1] = step2[1] + step2[14];
+ output[2] = step2[2] + step2[13];
+ output[3] = step2[3] + step2[12];
+ output[4] = step2[4] + step2[11];
+ output[5] = step2[5] + step2[10];
+ output[6] = step2[6] + step2[9];
+ output[7] = step2[7] + step2[8];
+ output[8] = step2[7] - step2[8];
+ output[9] = step2[6] - step2[9];
+ output[10] = step2[5] - step2[10];
+ output[11] = step2[4] - step2[11];
+ output[12] = step2[3] - step2[12];
+ output[13] = step2[2] - step2[13];
+ output[14] = step2[1] - step2[14];
+ output[15] = step2[0] - step2[15];
+}
+
+void vp9_idct16x16_256_add_c(const int16_t *input, uint8_t *dest, int stride) {
+ int16_t out[16 * 16];
+ int16_t *outptr = out;
+ int i, j;
+ int16_t temp_in[16], temp_out[16];
+
+ // First transform rows
+ for (i = 0; i < 16; ++i) {
+ idct16_1d(input, outptr);
+ input += 16;
+ outptr += 16;
+ }
+
+ // Then transform columns
+ for (i = 0; i < 16; ++i) {
+ for (j = 0; j < 16; ++j)
+ temp_in[j] = out[j * 16 + i];
+ idct16_1d(temp_in, temp_out);
+ for (j = 0; j < 16; ++j)
+ dest[j * stride + i] = clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 6)
+ + dest[j * stride + i]);
+ }
+}
+
+static void iadst16_1d(const int16_t *input, int16_t *output) {
+ int s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15;
+
+ int x0 = input[15];
+ int x1 = input[0];
+ int x2 = input[13];
+ int x3 = input[2];
+ int x4 = input[11];
+ int x5 = input[4];
+ int x6 = input[9];
+ int x7 = input[6];
+ int x8 = input[7];
+ int x9 = input[8];
+ int x10 = input[5];
+ int x11 = input[10];
+ int x12 = input[3];
+ int x13 = input[12];
+ int x14 = input[1];
+ int x15 = input[14];
+
+ if (!(x0 | x1 | x2 | x3 | x4 | x5 | x6 | x7 | x8
+ | x9 | x10 | x11 | x12 | x13 | x14 | x15)) {
+ output[0] = output[1] = output[2] = output[3] = output[4]
+ = output[5] = output[6] = output[7] = output[8]
+ = output[9] = output[10] = output[11] = output[12]
+ = output[13] = output[14] = output[15] = 0;
+ return;
+ }
+
+ // stage 1
+ s0 = x0 * cospi_1_64 + x1 * cospi_31_64;
+ s1 = x0 * cospi_31_64 - x1 * cospi_1_64;
+ s2 = x2 * cospi_5_64 + x3 * cospi_27_64;
+ s3 = x2 * cospi_27_64 - x3 * cospi_5_64;
+ s4 = x4 * cospi_9_64 + x5 * cospi_23_64;
+ s5 = x4 * cospi_23_64 - x5 * cospi_9_64;
+ s6 = x6 * cospi_13_64 + x7 * cospi_19_64;
+ s7 = x6 * cospi_19_64 - x7 * cospi_13_64;
+ s8 = x8 * cospi_17_64 + x9 * cospi_15_64;
+ s9 = x8 * cospi_15_64 - x9 * cospi_17_64;
+ s10 = x10 * cospi_21_64 + x11 * cospi_11_64;
+ s11 = x10 * cospi_11_64 - x11 * cospi_21_64;
+ s12 = x12 * cospi_25_64 + x13 * cospi_7_64;
+ s13 = x12 * cospi_7_64 - x13 * cospi_25_64;
+ s14 = x14 * cospi_29_64 + x15 * cospi_3_64;
+ s15 = x14 * cospi_3_64 - x15 * cospi_29_64;
+
+ x0 = dct_const_round_shift(s0 + s8);
+ x1 = dct_const_round_shift(s1 + s9);
+ x2 = dct_const_round_shift(s2 + s10);
+ x3 = dct_const_round_shift(s3 + s11);
+ x4 = dct_const_round_shift(s4 + s12);
+ x5 = dct_const_round_shift(s5 + s13);
+ x6 = dct_const_round_shift(s6 + s14);
+ x7 = dct_const_round_shift(s7 + s15);
+ x8 = dct_const_round_shift(s0 - s8);
+ x9 = dct_const_round_shift(s1 - s9);
+ x10 = dct_const_round_shift(s2 - s10);
+ x11 = dct_const_round_shift(s3 - s11);
+ x12 = dct_const_round_shift(s4 - s12);
+ x13 = dct_const_round_shift(s5 - s13);
+ x14 = dct_const_round_shift(s6 - s14);
+ x15 = dct_const_round_shift(s7 - s15);
+
+ // stage 2
+ s0 = x0;
+ s1 = x1;
+ s2 = x2;
+ s3 = x3;
+ s4 = x4;
+ s5 = x5;
+ s6 = x6;
+ s7 = x7;
+ s8 = x8 * cospi_4_64 + x9 * cospi_28_64;
+ s9 = x8 * cospi_28_64 - x9 * cospi_4_64;
+ s10 = x10 * cospi_20_64 + x11 * cospi_12_64;
+ s11 = x10 * cospi_12_64 - x11 * cospi_20_64;
+ s12 = - x12 * cospi_28_64 + x13 * cospi_4_64;
+ s13 = x12 * cospi_4_64 + x13 * cospi_28_64;
+ s14 = - x14 * cospi_12_64 + x15 * cospi_20_64;
+ s15 = x14 * cospi_20_64 + x15 * cospi_12_64;
+
+ x0 = s0 + s4;
+ x1 = s1 + s5;
+ x2 = s2 + s6;
+ x3 = s3 + s7;
+ x4 = s0 - s4;
+ x5 = s1 - s5;
+ x6 = s2 - s6;
+ x7 = s3 - s7;
+ x8 = dct_const_round_shift(s8 + s12);
+ x9 = dct_const_round_shift(s9 + s13);
+ x10 = dct_const_round_shift(s10 + s14);
+ x11 = dct_const_round_shift(s11 + s15);
+ x12 = dct_const_round_shift(s8 - s12);
+ x13 = dct_const_round_shift(s9 - s13);
+ x14 = dct_const_round_shift(s10 - s14);
+ x15 = dct_const_round_shift(s11 - s15);
+
+ // stage 3
+ s0 = x0;
+ s1 = x1;
+ s2 = x2;
+ s3 = x3;
+ s4 = x4 * cospi_8_64 + x5 * cospi_24_64;
+ s5 = x4 * cospi_24_64 - x5 * cospi_8_64;
+ s6 = - x6 * cospi_24_64 + x7 * cospi_8_64;
+ s7 = x6 * cospi_8_64 + x7 * cospi_24_64;
+ s8 = x8;
+ s9 = x9;
+ s10 = x10;
+ s11 = x11;
+ s12 = x12 * cospi_8_64 + x13 * cospi_24_64;
+ s13 = x12 * cospi_24_64 - x13 * cospi_8_64;
+ s14 = - x14 * cospi_24_64 + x15 * cospi_8_64;
+ s15 = x14 * cospi_8_64 + x15 * cospi_24_64;
+
+ x0 = s0 + s2;
+ x1 = s1 + s3;
+ x2 = s0 - s2;
+ x3 = s1 - s3;
+ x4 = dct_const_round_shift(s4 + s6);
+ x5 = dct_const_round_shift(s5 + s7);
+ x6 = dct_const_round_shift(s4 - s6);
+ x7 = dct_const_round_shift(s5 - s7);
+ x8 = s8 + s10;
+ x9 = s9 + s11;
+ x10 = s8 - s10;
+ x11 = s9 - s11;
+ x12 = dct_const_round_shift(s12 + s14);
+ x13 = dct_const_round_shift(s13 + s15);
+ x14 = dct_const_round_shift(s12 - s14);
+ x15 = dct_const_round_shift(s13 - s15);
+
+ // stage 4
+ s2 = (- cospi_16_64) * (x2 + x3);
+ s3 = cospi_16_64 * (x2 - x3);
+ s6 = cospi_16_64 * (x6 + x7);
+ s7 = cospi_16_64 * (- x6 + x7);
+ s10 = cospi_16_64 * (x10 + x11);
+ s11 = cospi_16_64 * (- x10 + x11);
+ s14 = (- cospi_16_64) * (x14 + x15);
+ s15 = cospi_16_64 * (x14 - x15);
+
+ x2 = dct_const_round_shift(s2);
+ x3 = dct_const_round_shift(s3);
+ x6 = dct_const_round_shift(s6);
+ x7 = dct_const_round_shift(s7);
+ x10 = dct_const_round_shift(s10);
+ x11 = dct_const_round_shift(s11);
+ x14 = dct_const_round_shift(s14);
+ x15 = dct_const_round_shift(s15);
+
+ output[0] = x0;
+ output[1] = -x8;
+ output[2] = x12;
+ output[3] = -x4;
+ output[4] = x6;
+ output[5] = x14;
+ output[6] = x10;
+ output[7] = x2;
+ output[8] = x3;
+ output[9] = x11;
+ output[10] = x15;
+ output[11] = x7;
+ output[12] = x5;
+ output[13] = -x13;
+ output[14] = x9;
+ output[15] = -x1;
+}
+
+static const transform_2d IHT_16[] = {
+ { idct16_1d, idct16_1d }, // DCT_DCT = 0
+ { iadst16_1d, idct16_1d }, // ADST_DCT = 1
+ { idct16_1d, iadst16_1d }, // DCT_ADST = 2
+ { iadst16_1d, iadst16_1d } // ADST_ADST = 3
+};
+
+void vp9_iht16x16_256_add_c(const int16_t *input, uint8_t *dest, int stride,
+ int tx_type) {
+ int i, j;
+ int16_t out[16 * 16];
+ int16_t *outptr = out;
+ int16_t temp_in[16], temp_out[16];
+ const transform_2d ht = IHT_16[tx_type];
+
+ // Rows
+ for (i = 0; i < 16; ++i) {
+ ht.rows(input, outptr);
+ input += 16;
+ outptr += 16;
+ }
+
+ // Columns
+ for (i = 0; i < 16; ++i) {
+ for (j = 0; j < 16; ++j)
+ temp_in[j] = out[j * 16 + i];
+ ht.cols(temp_in, temp_out);
+ for (j = 0; j < 16; ++j)
+ dest[j * stride + i] = clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 6)
+ + dest[j * stride + i]);
+ }
+}
+
+void vp9_idct16x16_10_add_c(const int16_t *input, uint8_t *dest, int stride) {
+ int16_t out[16 * 16] = { 0 };
+ int16_t *outptr = out;
+ int i, j;
+ int16_t temp_in[16], temp_out[16];
+
+ // First transform rows. Since all non-zero dct coefficients are in
+ // upper-left 4x4 area, we only need to calculate first 4 rows here.
+ for (i = 0; i < 4; ++i) {
+ idct16_1d(input, outptr);
+ input += 16;
+ outptr += 16;
+ }
+
+ // Then transform columns
+ for (i = 0; i < 16; ++i) {
+ for (j = 0; j < 16; ++j)
+ temp_in[j] = out[j*16 + i];
+ idct16_1d(temp_in, temp_out);
+ for (j = 0; j < 16; ++j)
+ dest[j * stride + i] = clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 6)
+ + dest[j * stride + i]);
+ }
+}
+
+void vp9_idct16x16_1_add_c(const int16_t *input, uint8_t *dest, int stride) {
+ int i, j;
+ int a1;
+ int16_t out = dct_const_round_shift(input[0] * cospi_16_64);
+ out = dct_const_round_shift(out * cospi_16_64);
+ a1 = ROUND_POWER_OF_TWO(out, 6);
+ for (j = 0; j < 16; ++j) {
+ for (i = 0; i < 16; ++i)
+ dest[i] = clip_pixel(dest[i] + a1);
+ dest += stride;
+ }
+}
+
+static void idct32_1d(const int16_t *input, int16_t *output) {
+ int16_t step1[32], step2[32];
+ int temp1, temp2;
+
+ // stage 1
+ step1[0] = input[0];
+ step1[1] = input[16];
+ step1[2] = input[8];
+ step1[3] = input[24];
+ step1[4] = input[4];
+ step1[5] = input[20];
+ step1[6] = input[12];
+ step1[7] = input[28];
+ step1[8] = input[2];
+ step1[9] = input[18];
+ step1[10] = input[10];
+ step1[11] = input[26];
+ step1[12] = input[6];
+ step1[13] = input[22];
+ step1[14] = input[14];
+ step1[15] = input[30];
+
+ temp1 = input[1] * cospi_31_64 - input[31] * cospi_1_64;
+ temp2 = input[1] * cospi_1_64 + input[31] * cospi_31_64;
+ step1[16] = dct_const_round_shift(temp1);
+ step1[31] = dct_const_round_shift(temp2);
+
+ temp1 = input[17] * cospi_15_64 - input[15] * cospi_17_64;
+ temp2 = input[17] * cospi_17_64 + input[15] * cospi_15_64;
+ step1[17] = dct_const_round_shift(temp1);
+ step1[30] = dct_const_round_shift(temp2);
+
+ temp1 = input[9] * cospi_23_64 - input[23] * cospi_9_64;
+ temp2 = input[9] * cospi_9_64 + input[23] * cospi_23_64;
+ step1[18] = dct_const_round_shift(temp1);
+ step1[29] = dct_const_round_shift(temp2);
+
+ temp1 = input[25] * cospi_7_64 - input[7] * cospi_25_64;
+ temp2 = input[25] * cospi_25_64 + input[7] * cospi_7_64;
+ step1[19] = dct_const_round_shift(temp1);
+ step1[28] = dct_const_round_shift(temp2);
+
+ temp1 = input[5] * cospi_27_64 - input[27] * cospi_5_64;
+ temp2 = input[5] * cospi_5_64 + input[27] * cospi_27_64;
+ step1[20] = dct_const_round_shift(temp1);
+ step1[27] = dct_const_round_shift(temp2);
+
+ temp1 = input[21] * cospi_11_64 - input[11] * cospi_21_64;
+ temp2 = input[21] * cospi_21_64 + input[11] * cospi_11_64;
+ step1[21] = dct_const_round_shift(temp1);
+ step1[26] = dct_const_round_shift(temp2);
+
+ temp1 = input[13] * cospi_19_64 - input[19] * cospi_13_64;
+ temp2 = input[13] * cospi_13_64 + input[19] * cospi_19_64;
+ step1[22] = dct_const_round_shift(temp1);
+ step1[25] = dct_const_round_shift(temp2);
+
+ temp1 = input[29] * cospi_3_64 - input[3] * cospi_29_64;
+ temp2 = input[29] * cospi_29_64 + input[3] * cospi_3_64;
+ step1[23] = dct_const_round_shift(temp1);
+ step1[24] = dct_const_round_shift(temp2);
+
+ // stage 2
+ step2[0] = step1[0];
+ step2[1] = step1[1];
+ step2[2] = step1[2];
+ step2[3] = step1[3];
+ step2[4] = step1[4];
+ step2[5] = step1[5];
+ step2[6] = step1[6];
+ step2[7] = step1[7];
+
+ temp1 = step1[8] * cospi_30_64 - step1[15] * cospi_2_64;
+ temp2 = step1[8] * cospi_2_64 + step1[15] * cospi_30_64;
+ step2[8] = dct_const_round_shift(temp1);
+ step2[15] = dct_const_round_shift(temp2);
+
+ temp1 = step1[9] * cospi_14_64 - step1[14] * cospi_18_64;
+ temp2 = step1[9] * cospi_18_64 + step1[14] * cospi_14_64;
+ step2[9] = dct_const_round_shift(temp1);
+ step2[14] = dct_const_round_shift(temp2);
+
+ temp1 = step1[10] * cospi_22_64 - step1[13] * cospi_10_64;
+ temp2 = step1[10] * cospi_10_64 + step1[13] * cospi_22_64;
+ step2[10] = dct_const_round_shift(temp1);
+ step2[13] = dct_const_round_shift(temp2);
+
+ temp1 = step1[11] * cospi_6_64 - step1[12] * cospi_26_64;
+ temp2 = step1[11] * cospi_26_64 + step1[12] * cospi_6_64;
+ step2[11] = dct_const_round_shift(temp1);
+ step2[12] = dct_const_round_shift(temp2);
+
+ step2[16] = step1[16] + step1[17];
+ step2[17] = step1[16] - step1[17];
+ step2[18] = -step1[18] + step1[19];
+ step2[19] = step1[18] + step1[19];
+ step2[20] = step1[20] + step1[21];
+ step2[21] = step1[20] - step1[21];
+ step2[22] = -step1[22] + step1[23];
+ step2[23] = step1[22] + step1[23];
+ step2[24] = step1[24] + step1[25];
+ step2[25] = step1[24] - step1[25];
+ step2[26] = -step1[26] + step1[27];
+ step2[27] = step1[26] + step1[27];
+ step2[28] = step1[28] + step1[29];
+ step2[29] = step1[28] - step1[29];
+ step2[30] = -step1[30] + step1[31];
+ step2[31] = step1[30] + step1[31];
+
+ // stage 3
+ step1[0] = step2[0];
+ step1[1] = step2[1];
+ step1[2] = step2[2];
+ step1[3] = step2[3];
+
+ temp1 = step2[4] * cospi_28_64 - step2[7] * cospi_4_64;
+ temp2 = step2[4] * cospi_4_64 + step2[7] * cospi_28_64;
+ step1[4] = dct_const_round_shift(temp1);
+ step1[7] = dct_const_round_shift(temp2);
+ temp1 = step2[5] * cospi_12_64 - step2[6] * cospi_20_64;
+ temp2 = step2[5] * cospi_20_64 + step2[6] * cospi_12_64;
+ step1[5] = dct_const_round_shift(temp1);
+ step1[6] = dct_const_round_shift(temp2);
+
+ step1[8] = step2[8] + step2[9];
+ step1[9] = step2[8] - step2[9];
+ step1[10] = -step2[10] + step2[11];
+ step1[11] = step2[10] + step2[11];
+ step1[12] = step2[12] + step2[13];
+ step1[13] = step2[12] - step2[13];
+ step1[14] = -step2[14] + step2[15];
+ step1[15] = step2[14] + step2[15];
+
+ step1[16] = step2[16];
+ step1[31] = step2[31];
+ temp1 = -step2[17] * cospi_4_64 + step2[30] * cospi_28_64;
+ temp2 = step2[17] * cospi_28_64 + step2[30] * cospi_4_64;
+ step1[17] = dct_const_round_shift(temp1);
+ step1[30] = dct_const_round_shift(temp2);
+ temp1 = -step2[18] * cospi_28_64 - step2[29] * cospi_4_64;
+ temp2 = -step2[18] * cospi_4_64 + step2[29] * cospi_28_64;
+ step1[18] = dct_const_round_shift(temp1);
+ step1[29] = dct_const_round_shift(temp2);
+ step1[19] = step2[19];
+ step1[20] = step2[20];
+ temp1 = -step2[21] * cospi_20_64 + step2[26] * cospi_12_64;
+ temp2 = step2[21] * cospi_12_64 + step2[26] * cospi_20_64;
+ step1[21] = dct_const_round_shift(temp1);
+ step1[26] = dct_const_round_shift(temp2);
+ temp1 = -step2[22] * cospi_12_64 - step2[25] * cospi_20_64;
+ temp2 = -step2[22] * cospi_20_64 + step2[25] * cospi_12_64;
+ step1[22] = dct_const_round_shift(temp1);
+ step1[25] = dct_const_round_shift(temp2);
+ step1[23] = step2[23];
+ step1[24] = step2[24];
+ step1[27] = step2[27];
+ step1[28] = step2[28];
+
+ // stage 4
+ temp1 = (step1[0] + step1[1]) * cospi_16_64;
+ temp2 = (step1[0] - step1[1]) * cospi_16_64;
+ step2[0] = dct_const_round_shift(temp1);
+ step2[1] = dct_const_round_shift(temp2);
+ temp1 = step1[2] * cospi_24_64 - step1[3] * cospi_8_64;
+ temp2 = step1[2] * cospi_8_64 + step1[3] * cospi_24_64;
+ step2[2] = dct_const_round_shift(temp1);
+ step2[3] = dct_const_round_shift(temp2);
+ step2[4] = step1[4] + step1[5];
+ step2[5] = step1[4] - step1[5];
+ step2[6] = -step1[6] + step1[7];
+ step2[7] = step1[6] + step1[7];
+
+ step2[8] = step1[8];
+ step2[15] = step1[15];
+ temp1 = -step1[9] * cospi_8_64 + step1[14] * cospi_24_64;
+ temp2 = step1[9] * cospi_24_64 + step1[14] * cospi_8_64;
+ step2[9] = dct_const_round_shift(temp1);
+ step2[14] = dct_const_round_shift(temp2);
+ temp1 = -step1[10] * cospi_24_64 - step1[13] * cospi_8_64;
+ temp2 = -step1[10] * cospi_8_64 + step1[13] * cospi_24_64;
+ step2[10] = dct_const_round_shift(temp1);
+ step2[13] = dct_const_round_shift(temp2);
+ step2[11] = step1[11];
+ step2[12] = step1[12];
+
+ step2[16] = step1[16] + step1[19];
+ step2[17] = step1[17] + step1[18];
+ step2[18] = step1[17] - step1[18];
+ step2[19] = step1[16] - step1[19];
+ step2[20] = -step1[20] + step1[23];
+ step2[21] = -step1[21] + step1[22];
+ step2[22] = step1[21] + step1[22];
+ step2[23] = step1[20] + step1[23];
+
+ step2[24] = step1[24] + step1[27];
+ step2[25] = step1[25] + step1[26];
+ step2[26] = step1[25] - step1[26];
+ step2[27] = step1[24] - step1[27];
+ step2[28] = -step1[28] + step1[31];
+ step2[29] = -step1[29] + step1[30];
+ step2[30] = step1[29] + step1[30];
+ step2[31] = step1[28] + step1[31];
+
+ // stage 5
+ step1[0] = step2[0] + step2[3];
+ step1[1] = step2[1] + step2[2];
+ step1[2] = step2[1] - step2[2];
+ step1[3] = step2[0] - step2[3];
+ step1[4] = step2[4];
+ temp1 = (step2[6] - step2[5]) * cospi_16_64;
+ temp2 = (step2[5] + step2[6]) * cospi_16_64;
+ step1[5] = dct_const_round_shift(temp1);
+ step1[6] = dct_const_round_shift(temp2);
+ step1[7] = step2[7];
+
+ step1[8] = step2[8] + step2[11];
+ step1[9] = step2[9] + step2[10];
+ step1[10] = step2[9] - step2[10];
+ step1[11] = step2[8] - step2[11];
+ step1[12] = -step2[12] + step2[15];
+ step1[13] = -step2[13] + step2[14];
+ step1[14] = step2[13] + step2[14];
+ step1[15] = step2[12] + step2[15];
+
+ step1[16] = step2[16];
+ step1[17] = step2[17];
+ temp1 = -step2[18] * cospi_8_64 + step2[29] * cospi_24_64;
+ temp2 = step2[18] * cospi_24_64 + step2[29] * cospi_8_64;
+ step1[18] = dct_const_round_shift(temp1);
+ step1[29] = dct_const_round_shift(temp2);
+ temp1 = -step2[19] * cospi_8_64 + step2[28] * cospi_24_64;
+ temp2 = step2[19] * cospi_24_64 + step2[28] * cospi_8_64;
+ step1[19] = dct_const_round_shift(temp1);
+ step1[28] = dct_const_round_shift(temp2);
+ temp1 = -step2[20] * cospi_24_64 - step2[27] * cospi_8_64;
+ temp2 = -step2[20] * cospi_8_64 + step2[27] * cospi_24_64;
+ step1[20] = dct_const_round_shift(temp1);
+ step1[27] = dct_const_round_shift(temp2);
+ temp1 = -step2[21] * cospi_24_64 - step2[26] * cospi_8_64;
+ temp2 = -step2[21] * cospi_8_64 + step2[26] * cospi_24_64;
+ step1[21] = dct_const_round_shift(temp1);
+ step1[26] = dct_const_round_shift(temp2);
+ step1[22] = step2[22];
+ step1[23] = step2[23];
+ step1[24] = step2[24];
+ step1[25] = step2[25];
+ step1[30] = step2[30];
+ step1[31] = step2[31];
+
+ // stage 6
+ step2[0] = step1[0] + step1[7];
+ step2[1] = step1[1] + step1[6];
+ step2[2] = step1[2] + step1[5];
+ step2[3] = step1[3] + step1[4];
+ step2[4] = step1[3] - step1[4];
+ step2[5] = step1[2] - step1[5];
+ step2[6] = step1[1] - step1[6];
+ step2[7] = step1[0] - step1[7];
+ step2[8] = step1[8];
+ step2[9] = step1[9];
+ temp1 = (-step1[10] + step1[13]) * cospi_16_64;
+ temp2 = (step1[10] + step1[13]) * cospi_16_64;
+ step2[10] = dct_const_round_shift(temp1);
+ step2[13] = dct_const_round_shift(temp2);
+ temp1 = (-step1[11] + step1[12]) * cospi_16_64;
+ temp2 = (step1[11] + step1[12]) * cospi_16_64;
+ step2[11] = dct_const_round_shift(temp1);
+ step2[12] = dct_const_round_shift(temp2);
+ step2[14] = step1[14];
+ step2[15] = step1[15];
+
+ step2[16] = step1[16] + step1[23];
+ step2[17] = step1[17] + step1[22];
+ step2[18] = step1[18] + step1[21];
+ step2[19] = step1[19] + step1[20];
+ step2[20] = step1[19] - step1[20];
+ step2[21] = step1[18] - step1[21];
+ step2[22] = step1[17] - step1[22];
+ step2[23] = step1[16] - step1[23];
+
+ step2[24] = -step1[24] + step1[31];
+ step2[25] = -step1[25] + step1[30];
+ step2[26] = -step1[26] + step1[29];
+ step2[27] = -step1[27] + step1[28];
+ step2[28] = step1[27] + step1[28];
+ step2[29] = step1[26] + step1[29];
+ step2[30] = step1[25] + step1[30];
+ step2[31] = step1[24] + step1[31];
+
+ // stage 7
+ step1[0] = step2[0] + step2[15];
+ step1[1] = step2[1] + step2[14];
+ step1[2] = step2[2] + step2[13];
+ step1[3] = step2[3] + step2[12];
+ step1[4] = step2[4] + step2[11];
+ step1[5] = step2[5] + step2[10];
+ step1[6] = step2[6] + step2[9];
+ step1[7] = step2[7] + step2[8];
+ step1[8] = step2[7] - step2[8];
+ step1[9] = step2[6] - step2[9];
+ step1[10] = step2[5] - step2[10];
+ step1[11] = step2[4] - step2[11];
+ step1[12] = step2[3] - step2[12];
+ step1[13] = step2[2] - step2[13];
+ step1[14] = step2[1] - step2[14];
+ step1[15] = step2[0] - step2[15];
+
+ step1[16] = step2[16];
+ step1[17] = step2[17];
+ step1[18] = step2[18];
+ step1[19] = step2[19];
+ temp1 = (-step2[20] + step2[27]) * cospi_16_64;
+ temp2 = (step2[20] + step2[27]) * cospi_16_64;
+ step1[20] = dct_const_round_shift(temp1);
+ step1[27] = dct_const_round_shift(temp2);
+ temp1 = (-step2[21] + step2[26]) * cospi_16_64;
+ temp2 = (step2[21] + step2[26]) * cospi_16_64;
+ step1[21] = dct_const_round_shift(temp1);
+ step1[26] = dct_const_round_shift(temp2);
+ temp1 = (-step2[22] + step2[25]) * cospi_16_64;
+ temp2 = (step2[22] + step2[25]) * cospi_16_64;
+ step1[22] = dct_const_round_shift(temp1);
+ step1[25] = dct_const_round_shift(temp2);
+ temp1 = (-step2[23] + step2[24]) * cospi_16_64;
+ temp2 = (step2[23] + step2[24]) * cospi_16_64;
+ step1[23] = dct_const_round_shift(temp1);
+ step1[24] = dct_const_round_shift(temp2);
+ step1[28] = step2[28];
+ step1[29] = step2[29];
+ step1[30] = step2[30];
+ step1[31] = step2[31];
+
+ // final stage
+ output[0] = step1[0] + step1[31];
+ output[1] = step1[1] + step1[30];
+ output[2] = step1[2] + step1[29];
+ output[3] = step1[3] + step1[28];
+ output[4] = step1[4] + step1[27];
+ output[5] = step1[5] + step1[26];
+ output[6] = step1[6] + step1[25];
+ output[7] = step1[7] + step1[24];
+ output[8] = step1[8] + step1[23];
+ output[9] = step1[9] + step1[22];
+ output[10] = step1[10] + step1[21];
+ output[11] = step1[11] + step1[20];
+ output[12] = step1[12] + step1[19];
+ output[13] = step1[13] + step1[18];
+ output[14] = step1[14] + step1[17];
+ output[15] = step1[15] + step1[16];
+ output[16] = step1[15] - step1[16];
+ output[17] = step1[14] - step1[17];
+ output[18] = step1[13] - step1[18];
+ output[19] = step1[12] - step1[19];
+ output[20] = step1[11] - step1[20];
+ output[21] = step1[10] - step1[21];
+ output[22] = step1[9] - step1[22];
+ output[23] = step1[8] - step1[23];
+ output[24] = step1[7] - step1[24];
+ output[25] = step1[6] - step1[25];
+ output[26] = step1[5] - step1[26];
+ output[27] = step1[4] - step1[27];
+ output[28] = step1[3] - step1[28];
+ output[29] = step1[2] - step1[29];
+ output[30] = step1[1] - step1[30];
+ output[31] = step1[0] - step1[31];
+}
+
+void vp9_idct32x32_1024_add_c(const int16_t *input, uint8_t *dest, int stride) {
+ int16_t out[32 * 32];
+ int16_t *outptr = out;
+ int i, j;
+ int16_t temp_in[32], temp_out[32];
+
+ // Rows
+ for (i = 0; i < 32; ++i) {
+ int16_t zero_coeff[16];
+ for (j = 0; j < 16; ++j)
+ zero_coeff[j] = input[2 * j] | input[2 * j + 1];
+ for (j = 0; j < 8; ++j)
+ zero_coeff[j] = zero_coeff[2 * j] | zero_coeff[2 * j + 1];
+ for (j = 0; j < 4; ++j)
+ zero_coeff[j] = zero_coeff[2 * j] | zero_coeff[2 * j + 1];
+ for (j = 0; j < 2; ++j)
+ zero_coeff[j] = zero_coeff[2 * j] | zero_coeff[2 * j + 1];
+
+ if (zero_coeff[0] | zero_coeff[1])
+ idct32_1d(input, outptr);
+ else
+ vpx_memset(outptr, 0, sizeof(int16_t) * 32);
+ input += 32;
+ outptr += 32;
+ }
+
+ // Columns
+ for (i = 0; i < 32; ++i) {
+ for (j = 0; j < 32; ++j)
+ temp_in[j] = out[j * 32 + i];
+ idct32_1d(temp_in, temp_out);
+ for (j = 0; j < 32; ++j)
+ dest[j * stride + i] = clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 6)
+ + dest[j * stride + i]);
+ }
+}
+
+void vp9_idct32x32_34_add_c(const int16_t *input, uint8_t *dest, int stride) {
+ int16_t out[32 * 32] = {0};
+ int16_t *outptr = out;
+ int i, j;
+ int16_t temp_in[32], temp_out[32];
+
+ // Rows
+ // only upper-left 8x8 has non-zero coeff
+ for (i = 0; i < 8; ++i) {
+ idct32_1d(input, outptr);
+ input += 32;
+ outptr += 32;
+ }
+
+ // Columns
+ for (i = 0; i < 32; ++i) {
+ for (j = 0; j < 32; ++j)
+ temp_in[j] = out[j * 32 + i];
+ idct32_1d(temp_in, temp_out);
+ for (j = 0; j < 32; ++j)
+ dest[j * stride + i] = clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 6)
+ + dest[j * stride + i]);
+ }
+}
+
+void vp9_idct32x32_1_add_c(const int16_t *input, uint8_t *dest, int stride) {
+ int i, j;
+ int a1;
+
+ int16_t out = dct_const_round_shift(input[0] * cospi_16_64);
+ out = dct_const_round_shift(out * cospi_16_64);
+ a1 = ROUND_POWER_OF_TWO(out, 6);
+
+ for (j = 0; j < 32; ++j) {
+ for (i = 0; i < 32; ++i)
+ dest[i] = clip_pixel(dest[i] + a1);
+ dest += stride;
+ }
+}
+
+// idct
+void vp9_idct4x4_add(const int16_t *input, uint8_t *dest, int stride, int eob) {
+ if (eob > 1)
+ vp9_idct4x4_16_add(input, dest, stride);
+ else
+ vp9_idct4x4_1_add(input, dest, stride);
+}
+
+
+void vp9_iwht4x4_add(const int16_t *input, uint8_t *dest, int stride, int eob) {
+ if (eob > 1)
+ vp9_iwht4x4_16_add(input, dest, stride);
+ else
+ vp9_iwht4x4_1_add(input, dest, stride);
+}
+
+void vp9_idct8x8_add(const int16_t *input, uint8_t *dest, int stride, int eob) {
+ // If dc is 1, then input[0] is the reconstructed value, do not need
+ // dequantization. Also, when dc is 1, dc is counted in eobs, namely eobs >=1.
+
+ // The calculation can be simplified if there are not many non-zero dct
+ // coefficients. Use eobs to decide what to do.
+ // TODO(yunqingwang): "eobs = 1" case is also handled in vp9_short_idct8x8_c.
+ // Combine that with code here.
+ if (eob) {
+ if (eob == 1)
+ // DC only DCT coefficient
+ vp9_idct8x8_1_add(input, dest, stride);
+ else if (eob <= 10)
+ vp9_idct8x8_10_add(input, dest, stride);
+ else
+ vp9_idct8x8_64_add(input, dest, stride);
+ }
+}
+
+void vp9_idct16x16_add(const int16_t *input, uint8_t *dest, int stride,
+ int eob) {
+ /* The calculation can be simplified if there are not many non-zero dct
+ * coefficients. Use eobs to separate different cases. */
+ if (eob) {
+ if (eob == 1)
+ /* DC only DCT coefficient. */
+ vp9_idct16x16_1_add(input, dest, stride);
+ else if (eob <= 10)
+ vp9_idct16x16_10_add(input, dest, stride);
+ else
+ vp9_idct16x16_256_add(input, dest, stride);
+ }
+}
+
+void vp9_idct32x32_add(const int16_t *input, uint8_t *dest, int stride,
+ int eob) {
+ if (eob) {
+ if (eob == 1)
+ vp9_idct32x32_1_add(input, dest, stride);
+ else if (eob <= 34)
+ // non-zero coeff only in upper-left 8x8
+ vp9_idct32x32_34_add(input, dest, stride);
+ else
+ vp9_idct32x32_1024_add(input, dest, stride);
+ }
+}
+
+// iht
+void vp9_iht4x4_add(TX_TYPE tx_type, const int16_t *input, uint8_t *dest,
+ int stride, int eob) {
+ if (tx_type == DCT_DCT)
+ vp9_idct4x4_add(input, dest, stride, eob);
+ else
+ vp9_iht4x4_16_add(input, dest, stride, tx_type);
+}
+
+void vp9_iht8x8_add(TX_TYPE tx_type, const int16_t *input, uint8_t *dest,
+ int stride, int eob) {
+ if (tx_type == DCT_DCT) {
+ vp9_idct8x8_add(input, dest, stride, eob);
+ } else {
+ if (eob > 0) {
+ vp9_iht8x8_64_add(input, dest, stride, tx_type);
+ }
+ }
+}
+
+void vp9_iht16x16_add(TX_TYPE tx_type, const int16_t *input, uint8_t *dest,
+ int stride, int eob) {
+ if (tx_type == DCT_DCT) {
+ vp9_idct16x16_add(input, dest, stride, eob);
+ } else {
+ if (eob > 0) {
+ vp9_iht16x16_256_add(input, dest, stride, tx_type);
+ }
+ }
+}
diff --git a/vp9/common/vp9_idct.h b/vp9/common/vp9_idct.h
new file mode 100644
index 000000000..183c50abf
--- /dev/null
+++ b/vp9/common/vp9_idct.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_IDCT_H_
+#define VP9_COMMON_VP9_IDCT_H_
+
+#include <assert.h>
+
+#include "./vpx_config.h"
+#include "vpx/vpx_integer.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_enums.h"
+
+
+// Constants and Macros used by all idct/dct functions
+#define DCT_CONST_BITS 14
+#define DCT_CONST_ROUNDING (1 << (DCT_CONST_BITS - 1))
+
+#define UNIT_QUANT_SHIFT 2
+#define UNIT_QUANT_FACTOR (1 << UNIT_QUANT_SHIFT)
+
+#define pair_set_epi16(a, b) \
+ _mm_set_epi16(b, a, b, a, b, a, b, a)
+
+#define pair_set_epi32(a, b) \
+ _mm_set_epi32(b, a, b, a)
+
+// Constants:
+// for (int i = 1; i< 32; ++i)
+// printf("static const int cospi_%d_64 = %.0f;\n", i,
+// round(16384 * cos(i*M_PI/64)));
+// Note: sin(k*Pi/64) = cos((32-k)*Pi/64)
+static const int cospi_1_64 = 16364;
+static const int cospi_2_64 = 16305;
+static const int cospi_3_64 = 16207;
+static const int cospi_4_64 = 16069;
+static const int cospi_5_64 = 15893;
+static const int cospi_6_64 = 15679;
+static const int cospi_7_64 = 15426;
+static const int cospi_8_64 = 15137;
+static const int cospi_9_64 = 14811;
+static const int cospi_10_64 = 14449;
+static const int cospi_11_64 = 14053;
+static const int cospi_12_64 = 13623;
+static const int cospi_13_64 = 13160;
+static const int cospi_14_64 = 12665;
+static const int cospi_15_64 = 12140;
+static const int cospi_16_64 = 11585;
+static const int cospi_17_64 = 11003;
+static const int cospi_18_64 = 10394;
+static const int cospi_19_64 = 9760;
+static const int cospi_20_64 = 9102;
+static const int cospi_21_64 = 8423;
+static const int cospi_22_64 = 7723;
+static const int cospi_23_64 = 7005;
+static const int cospi_24_64 = 6270;
+static const int cospi_25_64 = 5520;
+static const int cospi_26_64 = 4756;
+static const int cospi_27_64 = 3981;
+static const int cospi_28_64 = 3196;
+static const int cospi_29_64 = 2404;
+static const int cospi_30_64 = 1606;
+static const int cospi_31_64 = 804;
+
+// 16384 * sqrt(2) * sin(kPi/9) * 2 / 3
+static const int sinpi_1_9 = 5283;
+static const int sinpi_2_9 = 9929;
+static const int sinpi_3_9 = 13377;
+static const int sinpi_4_9 = 15212;
+
+static INLINE int dct_const_round_shift(int input) {
+ int rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS);
+ return (int16_t)rv;
+}
+
+typedef void (*transform_1d)(const int16_t*, int16_t*);
+
+typedef struct {
+ transform_1d cols, rows; // vertical and horizontal
+} transform_2d;
+
+void vp9_iwht4x4_add(const int16_t *input, uint8_t *dest, int stride, int eob);
+
+void vp9_idct4x4_add(const int16_t *input, uint8_t *dest, int stride, int eob);
+void vp9_idct8x8_add(const int16_t *input, uint8_t *dest, int stride, int eob);
+void vp9_idct16x16_add(const int16_t *input, uint8_t *dest, int stride, int
+ eob);
+void vp9_idct32x32_add(const int16_t *input, uint8_t *dest, int stride,
+ int eob);
+
+void vp9_iht4x4_add(TX_TYPE tx_type, const int16_t *input, uint8_t *dest,
+ int stride, int eob);
+void vp9_iht8x8_add(TX_TYPE tx_type, const int16_t *input, uint8_t *dest,
+ int stride, int eob);
+void vp9_iht16x16_add(TX_TYPE tx_type, const int16_t *input, uint8_t *dest,
+ int stride, int eob);
+
+
+#endif // VP9_COMMON_VP9_IDCT_H_
diff --git a/vp9/common/vp9_loopfilter.c b/vp9/common/vp9_loopfilter.c
new file mode 100644
index 000000000..a804d3b45
--- /dev/null
+++ b/vp9/common/vp9_loopfilter.c
@@ -0,0 +1,1213 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "./vpx_config.h"
+#include "vp9/common/vp9_loopfilter.h"
+#include "vp9/common/vp9_onyxc_int.h"
+#include "vp9/common/vp9_reconinter.h"
+#include "vpx_mem/vpx_mem.h"
+
+#include "vp9/common/vp9_seg_common.h"
+
+// This structure holds bit masks for all 8x8 blocks in a 64x64 region.
+// Each 1 bit represents a position in which we want to apply the loop filter.
+// Left_ entries refer to whether we apply a filter on the border to the
+// left of the block. Above_ entries refer to whether or not to apply a
+// filter on the above border. Int_ entries refer to whether or not to
+// apply borders on the 4x4 edges within the 8x8 block that each bit
+// represents.
+// Since each transform is accompanied by a potentially different type of
+// loop filter there is a different entry in the array for each transform size.
+typedef struct {
+ uint64_t left_y[TX_SIZES];
+ uint64_t above_y[TX_SIZES];
+ uint64_t int_4x4_y;
+ uint16_t left_uv[TX_SIZES];
+ uint16_t above_uv[TX_SIZES];
+ uint16_t int_4x4_uv;
+ uint8_t lfl_y[64];
+ uint8_t lfl_uv[16];
+} LOOP_FILTER_MASK;
+
+// 64 bit masks for left transform size. Each 1 represents a position where
+// we should apply a loop filter across the left border of an 8x8 block
+// boundary.
+//
+// In the case of TX_16X16-> ( in low order byte first we end up with
+// a mask that looks like this
+//
+// 10101010
+// 10101010
+// 10101010
+// 10101010
+// 10101010
+// 10101010
+// 10101010
+// 10101010
+//
+// A loopfilter should be applied to every other 8x8 horizontally.
+static const uint64_t left_64x64_txform_mask[TX_SIZES]= {
+ 0xffffffffffffffff, // TX_4X4
+ 0xffffffffffffffff, // TX_8x8
+ 0x5555555555555555, // TX_16x16
+ 0x1111111111111111, // TX_32x32
+};
+
+// 64 bit masks for above transform size. Each 1 represents a position where
+// we should apply a loop filter across the top border of an 8x8 block
+// boundary.
+//
+// In the case of TX_32x32 -> ( in low order byte first we end up with
+// a mask that looks like this
+//
+// 11111111
+// 00000000
+// 00000000
+// 00000000
+// 11111111
+// 00000000
+// 00000000
+// 00000000
+//
+// A loopfilter should be applied to every other 4 the row vertically.
+static const uint64_t above_64x64_txform_mask[TX_SIZES]= {
+ 0xffffffffffffffff, // TX_4X4
+ 0xffffffffffffffff, // TX_8x8
+ 0x00ff00ff00ff00ff, // TX_16x16
+ 0x000000ff000000ff, // TX_32x32
+};
+
+// 64 bit masks for prediction sizes (left). Each 1 represents a position
+// where left border of an 8x8 block. These are aligned to the right most
+// appropriate bit, and then shifted into place.
+//
+// In the case of TX_16x32 -> ( low order byte first ) we end up with
+// a mask that looks like this :
+//
+// 10000000
+// 10000000
+// 10000000
+// 10000000
+// 00000000
+// 00000000
+// 00000000
+// 00000000
+static const uint64_t left_prediction_mask[BLOCK_SIZES] = {
+ 0x0000000000000001, // BLOCK_4X4,
+ 0x0000000000000001, // BLOCK_4X8,
+ 0x0000000000000001, // BLOCK_8X4,
+ 0x0000000000000001, // BLOCK_8X8,
+ 0x0000000000000101, // BLOCK_8X16,
+ 0x0000000000000001, // BLOCK_16X8,
+ 0x0000000000000101, // BLOCK_16X16,
+ 0x0000000001010101, // BLOCK_16X32,
+ 0x0000000000000101, // BLOCK_32X16,
+ 0x0000000001010101, // BLOCK_32X32,
+ 0x0101010101010101, // BLOCK_32X64,
+ 0x0000000001010101, // BLOCK_64X32,
+ 0x0101010101010101, // BLOCK_64X64
+};
+
+// 64 bit mask to shift and set for each prediction size.
+static const uint64_t above_prediction_mask[BLOCK_SIZES] = {
+ 0x0000000000000001, // BLOCK_4X4
+ 0x0000000000000001, // BLOCK_4X8
+ 0x0000000000000001, // BLOCK_8X4
+ 0x0000000000000001, // BLOCK_8X8
+ 0x0000000000000001, // BLOCK_8X16,
+ 0x0000000000000003, // BLOCK_16X8
+ 0x0000000000000003, // BLOCK_16X16
+ 0x0000000000000003, // BLOCK_16X32,
+ 0x000000000000000f, // BLOCK_32X16,
+ 0x000000000000000f, // BLOCK_32X32,
+ 0x000000000000000f, // BLOCK_32X64,
+ 0x00000000000000ff, // BLOCK_64X32,
+ 0x00000000000000ff, // BLOCK_64X64
+};
+// 64 bit mask to shift and set for each prediction size. A bit is set for
+// each 8x8 block that would be in the left most block of the given block
+// size in the 64x64 block.
+static const uint64_t size_mask[BLOCK_SIZES] = {
+ 0x0000000000000001, // BLOCK_4X4
+ 0x0000000000000001, // BLOCK_4X8
+ 0x0000000000000001, // BLOCK_8X4
+ 0x0000000000000001, // BLOCK_8X8
+ 0x0000000000000101, // BLOCK_8X16,
+ 0x0000000000000003, // BLOCK_16X8
+ 0x0000000000000303, // BLOCK_16X16
+ 0x0000000003030303, // BLOCK_16X32,
+ 0x0000000000000f0f, // BLOCK_32X16,
+ 0x000000000f0f0f0f, // BLOCK_32X32,
+ 0x0f0f0f0f0f0f0f0f, // BLOCK_32X64,
+ 0x00000000ffffffff, // BLOCK_64X32,
+ 0xffffffffffffffff, // BLOCK_64X64
+};
+
+// These are used for masking the left and above borders.
+static const uint64_t left_border = 0x1111111111111111;
+static const uint64_t above_border = 0x000000ff000000ff;
+
+// 16 bit masks for uv transform sizes.
+static const uint16_t left_64x64_txform_mask_uv[TX_SIZES]= {
+ 0xffff, // TX_4X4
+ 0xffff, // TX_8x8
+ 0x5555, // TX_16x16
+ 0x1111, // TX_32x32
+};
+
+static const uint16_t above_64x64_txform_mask_uv[TX_SIZES]= {
+ 0xffff, // TX_4X4
+ 0xffff, // TX_8x8
+ 0x0f0f, // TX_16x16
+ 0x000f, // TX_32x32
+};
+
+// 16 bit left mask to shift and set for each uv prediction size.
+static const uint16_t left_prediction_mask_uv[BLOCK_SIZES] = {
+ 0x0001, // BLOCK_4X4,
+ 0x0001, // BLOCK_4X8,
+ 0x0001, // BLOCK_8X4,
+ 0x0001, // BLOCK_8X8,
+ 0x0001, // BLOCK_8X16,
+ 0x0001, // BLOCK_16X8,
+ 0x0001, // BLOCK_16X16,
+ 0x0011, // BLOCK_16X32,
+ 0x0001, // BLOCK_32X16,
+ 0x0011, // BLOCK_32X32,
+ 0x1111, // BLOCK_32X64
+ 0x0011, // BLOCK_64X32,
+ 0x1111, // BLOCK_64X64
+};
+// 16 bit above mask to shift and set for uv each prediction size.
+static const uint16_t above_prediction_mask_uv[BLOCK_SIZES] = {
+ 0x0001, // BLOCK_4X4
+ 0x0001, // BLOCK_4X8
+ 0x0001, // BLOCK_8X4
+ 0x0001, // BLOCK_8X8
+ 0x0001, // BLOCK_8X16,
+ 0x0001, // BLOCK_16X8
+ 0x0001, // BLOCK_16X16
+ 0x0001, // BLOCK_16X32,
+ 0x0003, // BLOCK_32X16,
+ 0x0003, // BLOCK_32X32,
+ 0x0003, // BLOCK_32X64,
+ 0x000f, // BLOCK_64X32,
+ 0x000f, // BLOCK_64X64
+};
+
+// 64 bit mask to shift and set for each uv prediction size
+static const uint16_t size_mask_uv[BLOCK_SIZES] = {
+ 0x0001, // BLOCK_4X4
+ 0x0001, // BLOCK_4X8
+ 0x0001, // BLOCK_8X4
+ 0x0001, // BLOCK_8X8
+ 0x0001, // BLOCK_8X16,
+ 0x0001, // BLOCK_16X8
+ 0x0001, // BLOCK_16X16
+ 0x0011, // BLOCK_16X32,
+ 0x0003, // BLOCK_32X16,
+ 0x0033, // BLOCK_32X32,
+ 0x3333, // BLOCK_32X64,
+ 0x00ff, // BLOCK_64X32,
+ 0xffff, // BLOCK_64X64
+};
+static const uint16_t left_border_uv = 0x1111;
+static const uint16_t above_border_uv = 0x000f;
+
+
+static void lf_init_lut(loop_filter_info_n *lfi) {
+ lfi->mode_lf_lut[DC_PRED] = 0;
+ lfi->mode_lf_lut[D45_PRED] = 0;
+ lfi->mode_lf_lut[D135_PRED] = 0;
+ lfi->mode_lf_lut[D117_PRED] = 0;
+ lfi->mode_lf_lut[D153_PRED] = 0;
+ lfi->mode_lf_lut[D207_PRED] = 0;
+ lfi->mode_lf_lut[D63_PRED] = 0;
+ lfi->mode_lf_lut[V_PRED] = 0;
+ lfi->mode_lf_lut[H_PRED] = 0;
+ lfi->mode_lf_lut[TM_PRED] = 0;
+ lfi->mode_lf_lut[ZEROMV] = 0;
+ lfi->mode_lf_lut[NEARESTMV] = 1;
+ lfi->mode_lf_lut[NEARMV] = 1;
+ lfi->mode_lf_lut[NEWMV] = 1;
+}
+
+static void update_sharpness(loop_filter_info_n *lfi, int sharpness_lvl) {
+ int lvl;
+
+ // For each possible value for the loop filter fill out limits
+ for (lvl = 0; lvl <= MAX_LOOP_FILTER; lvl++) {
+ // Set loop filter paramaeters that control sharpness.
+ int block_inside_limit = lvl >> ((sharpness_lvl > 0) + (sharpness_lvl > 4));
+
+ if (sharpness_lvl > 0) {
+ if (block_inside_limit > (9 - sharpness_lvl))
+ block_inside_limit = (9 - sharpness_lvl);
+ }
+
+ if (block_inside_limit < 1)
+ block_inside_limit = 1;
+
+ vpx_memset(lfi->lfthr[lvl].lim, block_inside_limit, SIMD_WIDTH);
+ vpx_memset(lfi->lfthr[lvl].mblim, (2 * (lvl + 2) + block_inside_limit),
+ SIMD_WIDTH);
+ }
+}
+
+void vp9_loop_filter_init(VP9_COMMON *cm) {
+ loop_filter_info_n *lfi = &cm->lf_info;
+ struct loopfilter *lf = &cm->lf;
+ int lvl;
+
+ // init limits for given sharpness
+ update_sharpness(lfi, lf->sharpness_level);
+ lf->last_sharpness_level = lf->sharpness_level;
+
+ // init LUT for lvl and hev thr picking
+ lf_init_lut(lfi);
+
+ // init hev threshold const vectors
+ for (lvl = 0; lvl <= MAX_LOOP_FILTER; lvl++)
+ vpx_memset(lfi->lfthr[lvl].hev_thr, (lvl >> 4), SIMD_WIDTH);
+}
+
+void vp9_loop_filter_frame_init(VP9_COMMON *cm, int default_filt_lvl) {
+ int seg_id;
+ // n_shift is the a multiplier for lf_deltas
+ // the multiplier is 1 for when filter_lvl is between 0 and 31;
+ // 2 when filter_lvl is between 32 and 63
+ const int scale = 1 << (default_filt_lvl >> 5);
+ loop_filter_info_n *const lfi = &cm->lf_info;
+ struct loopfilter *const lf = &cm->lf;
+ const struct segmentation *const seg = &cm->seg;
+
+ // update limits if sharpness has changed
+ if (lf->last_sharpness_level != lf->sharpness_level) {
+ update_sharpness(lfi, lf->sharpness_level);
+ lf->last_sharpness_level = lf->sharpness_level;
+ }
+
+ for (seg_id = 0; seg_id < MAX_SEGMENTS; seg_id++) {
+ int lvl_seg = default_filt_lvl;
+ if (vp9_segfeature_active(seg, seg_id, SEG_LVL_ALT_LF)) {
+ const int data = vp9_get_segdata(seg, seg_id, SEG_LVL_ALT_LF);
+ lvl_seg = seg->abs_delta == SEGMENT_ABSDATA
+ ? data
+ : clamp(default_filt_lvl + data, 0, MAX_LOOP_FILTER);
+ }
+
+ if (!lf->mode_ref_delta_enabled) {
+ // we could get rid of this if we assume that deltas are set to
+ // zero when not in use; encoder always uses deltas
+ vpx_memset(lfi->lvl[seg_id], lvl_seg, sizeof(lfi->lvl[seg_id]));
+ } else {
+ int ref, mode;
+ const int intra_lvl = lvl_seg + lf->ref_deltas[INTRA_FRAME] * scale;
+ lfi->lvl[seg_id][INTRA_FRAME][0] = clamp(intra_lvl, 0, MAX_LOOP_FILTER);
+
+ for (ref = LAST_FRAME; ref < MAX_REF_FRAMES; ++ref) {
+ for (mode = 0; mode < MAX_MODE_LF_DELTAS; ++mode) {
+ const int inter_lvl = lvl_seg + lf->ref_deltas[ref] * scale
+ + lf->mode_deltas[mode] * scale;
+ lfi->lvl[seg_id][ref][mode] = clamp(inter_lvl, 0, MAX_LOOP_FILTER);
+ }
+ }
+ }
+ }
+}
+
+static void filter_selectively_vert(uint8_t *s, int pitch,
+ unsigned int mask_16x16,
+ unsigned int mask_8x8,
+ unsigned int mask_4x4,
+ unsigned int mask_4x4_int,
+ const loop_filter_info_n *lfi_n,
+ const uint8_t *lfl) {
+ unsigned int mask;
+
+ for (mask = mask_16x16 | mask_8x8 | mask_4x4 | mask_4x4_int;
+ mask; mask >>= 1) {
+ const loop_filter_thresh *lfi = lfi_n->lfthr + *lfl;
+
+ if (mask & 1) {
+ if (mask_16x16 & 1) {
+ vp9_mb_lpf_vertical_edge_w(s, pitch, lfi->mblim, lfi->lim,
+ lfi->hev_thr);
+ } else if (mask_8x8 & 1) {
+ vp9_mbloop_filter_vertical_edge(s, pitch, lfi->mblim, lfi->lim,
+ lfi->hev_thr, 1);
+ } else if (mask_4x4 & 1) {
+ vp9_loop_filter_vertical_edge(s, pitch, lfi->mblim, lfi->lim,
+ lfi->hev_thr, 1);
+ }
+ }
+ if (mask_4x4_int & 1)
+ vp9_loop_filter_vertical_edge(s + 4, pitch, lfi->mblim, lfi->lim,
+ lfi->hev_thr, 1);
+ s += 8;
+ lfl += 1;
+ mask_16x16 >>= 1;
+ mask_8x8 >>= 1;
+ mask_4x4 >>= 1;
+ mask_4x4_int >>= 1;
+ }
+}
+
+static void filter_selectively_horiz(uint8_t *s, int pitch,
+ unsigned int mask_16x16,
+ unsigned int mask_8x8,
+ unsigned int mask_4x4,
+ unsigned int mask_4x4_int,
+ const loop_filter_info_n *lfi_n,
+ const uint8_t *lfl) {
+ unsigned int mask;
+ int count;
+
+ for (mask = mask_16x16 | mask_8x8 | mask_4x4 | mask_4x4_int;
+ mask; mask >>= count) {
+ const loop_filter_thresh *lfi = lfi_n->lfthr + *lfl;
+
+ count = 1;
+ if (mask & 1) {
+ if (mask_16x16 & 1) {
+ if ((mask_16x16 & 3) == 3) {
+ vp9_mb_lpf_horizontal_edge_w(s, pitch, lfi->mblim, lfi->lim,
+ lfi->hev_thr, 2);
+ count = 2;
+ } else {
+ vp9_mb_lpf_horizontal_edge_w(s, pitch, lfi->mblim, lfi->lim,
+ lfi->hev_thr, 1);
+ }
+ } else if (mask_8x8 & 1) {
+ if ((mask_8x8 & 3) == 3) {
+ // Next block's thresholds
+ const loop_filter_thresh *lfin = lfi_n->lfthr + *(lfl + 1);
+
+ // TODO(yunqingwang): Combine next 2 calls as 1 wide filtering.
+ vp9_mbloop_filter_horizontal_edge(s, pitch, lfi->mblim, lfi->lim,
+ lfi->hev_thr, 1);
+ vp9_mbloop_filter_horizontal_edge(s + 8, pitch, lfin->mblim,
+ lfin->lim, lfin->hev_thr, 1);
+
+ if ((mask_4x4_int & 3) == 3) {
+ // TODO(yunqingwang): Combine next 2 calls as 1 wide filtering.
+ vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
+ lfi->lim, lfi->hev_thr, 1);
+ vp9_loop_filter_horizontal_edge(s + 8 + 4 * pitch, pitch,
+ lfin->mblim, lfin->lim,
+ lfin->hev_thr, 1);
+ } else {
+ if (mask_4x4_int & 1)
+ vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
+ lfi->lim, lfi->hev_thr, 1);
+ else if (mask_4x4_int & 2)
+ vp9_loop_filter_horizontal_edge(s + 8 + 4 * pitch, pitch,
+ lfin->mblim, lfin->lim,
+ lfin->hev_thr, 1);
+ }
+ count = 2;
+ } else {
+ vp9_mbloop_filter_horizontal_edge(s, pitch, lfi->mblim, lfi->lim,
+ lfi->hev_thr, 1);
+
+ if (mask_4x4_int & 1)
+ vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
+ lfi->lim, lfi->hev_thr, 1);
+ }
+ } else if (mask_4x4 & 1) {
+ if ((mask_4x4 & 3) == 3) {
+ // Next block's thresholds
+ const loop_filter_thresh *lfin = lfi_n->lfthr + *(lfl + 1);
+
+ // TODO(yunqingwang): Combine next 2 calls as 1 wide filtering.
+ vp9_loop_filter_horizontal_edge(s, pitch, lfi->mblim, lfi->lim,
+ lfi->hev_thr, 1);
+ vp9_loop_filter_horizontal_edge(s + 8, pitch, lfin->mblim, lfin->lim,
+ lfin->hev_thr, 1);
+
+ if ((mask_4x4_int & 3) == 3) {
+ // TODO(yunqingwang): Combine next 2 calls as 1 wide filtering.
+ vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
+ lfi->lim, lfi->hev_thr, 1);
+ vp9_loop_filter_horizontal_edge(s + 8 + 4 * pitch, pitch,
+ lfin->mblim, lfin->lim,
+ lfin->hev_thr, 1);
+ } else {
+ if (mask_4x4_int & 1)
+ vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
+ lfi->lim, lfi->hev_thr, 1);
+ else if (mask_4x4_int & 2)
+ vp9_loop_filter_horizontal_edge(s + 8 + 4 * pitch, pitch,
+ lfin->mblim, lfin->lim,
+ lfin->hev_thr, 1);
+ }
+ count = 2;
+ } else {
+ vp9_loop_filter_horizontal_edge(s, pitch, lfi->mblim, lfi->lim,
+ lfi->hev_thr, 1);
+
+ if (mask_4x4_int & 1)
+ vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
+ lfi->lim, lfi->hev_thr, 1);
+ }
+ } else if (mask_4x4_int & 1) {
+ vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
+ lfi->lim, lfi->hev_thr, 1);
+ }
+ }
+ s += 8 * count;
+ lfl += count;
+ mask_16x16 >>= count;
+ mask_8x8 >>= count;
+ mask_4x4 >>= count;
+ mask_4x4_int >>= count;
+ }
+}
+
+// This function ors into the current lfm structure, where to do loop
+// filters for the specific mi we are looking at. It uses information
+// including the block_size_type (32x16, 32x32, etc), the transform size,
+// whether there were any coefficients encoded, and the loop filter strength
+// block we are currently looking at. Shift is used to position the
+// 1's we produce.
+// TODO(JBB) Need another function for different resolution color..
+static void build_masks(const loop_filter_info_n *const lfi_n,
+ const MODE_INFO *mi, const int shift_y,
+ const int shift_uv,
+ LOOP_FILTER_MASK *lfm) {
+ const BLOCK_SIZE block_size = mi->mbmi.sb_type;
+ const TX_SIZE tx_size_y = mi->mbmi.tx_size;
+ const TX_SIZE tx_size_uv = get_uv_tx_size(&mi->mbmi);
+ const int skip = mi->mbmi.skip_coeff;
+ const int seg = mi->mbmi.segment_id;
+ const int ref = mi->mbmi.ref_frame[0];
+ const int mode = lfi_n->mode_lf_lut[mi->mbmi.mode];
+ const int filter_level = lfi_n->lvl[seg][ref][mode];
+ uint64_t *left_y = &lfm->left_y[tx_size_y];
+ uint64_t *above_y = &lfm->above_y[tx_size_y];
+ uint64_t *int_4x4_y = &lfm->int_4x4_y;
+ uint16_t *left_uv = &lfm->left_uv[tx_size_uv];
+ uint16_t *above_uv = &lfm->above_uv[tx_size_uv];
+ uint16_t *int_4x4_uv = &lfm->int_4x4_uv;
+ int i;
+ int w = num_8x8_blocks_wide_lookup[block_size];
+ int h = num_8x8_blocks_high_lookup[block_size];
+
+ // If filter level is 0 we don't loop filter.
+ if (!filter_level) {
+ return;
+ } else {
+ int index = shift_y;
+ for (i = 0; i < h; i++) {
+ vpx_memset(&lfm->lfl_y[index], filter_level, w);
+ index += 8;
+ }
+ }
+
+ // These set 1 in the current block size for the block size edges.
+ // For instance if the block size is 32x16, we'll set :
+ // above = 1111
+ // 0000
+ // and
+ // left = 1000
+ // = 1000
+ // NOTE : In this example the low bit is left most ( 1000 ) is stored as
+ // 1, not 8...
+ //
+ // U and v set things on a 16 bit scale.
+ //
+ *above_y |= above_prediction_mask[block_size] << shift_y;
+ *above_uv |= above_prediction_mask_uv[block_size] << shift_uv;
+ *left_y |= left_prediction_mask[block_size] << shift_y;
+ *left_uv |= left_prediction_mask_uv[block_size] << shift_uv;
+
+ // If the block has no coefficients and is not intra we skip applying
+ // the loop filter on block edges.
+ if (skip && ref > INTRA_FRAME)
+ return;
+
+ // Here we are adding a mask for the transform size. The transform
+ // size mask is set to be correct for a 64x64 prediction block size. We
+ // mask to match the size of the block we are working on and then shift it
+ // into place..
+ *above_y |= (size_mask[block_size] &
+ above_64x64_txform_mask[tx_size_y]) << shift_y;
+ *above_uv |= (size_mask_uv[block_size] &
+ above_64x64_txform_mask_uv[tx_size_uv]) << shift_uv;
+
+ *left_y |= (size_mask[block_size] &
+ left_64x64_txform_mask[tx_size_y]) << shift_y;
+ *left_uv |= (size_mask_uv[block_size] &
+ left_64x64_txform_mask_uv[tx_size_uv]) << shift_uv;
+
+ // Here we are trying to determine what to do with the internal 4x4 block
+ // boundaries. These differ from the 4x4 boundaries on the outside edge of
+ // an 8x8 in that the internal ones can be skipped and don't depend on
+ // the prediction block size.
+ if (tx_size_y == TX_4X4) {
+ *int_4x4_y |= (size_mask[block_size] & 0xffffffffffffffff) << shift_y;
+ }
+ if (tx_size_uv == TX_4X4) {
+ *int_4x4_uv |= (size_mask_uv[block_size] & 0xffff) << shift_uv;
+ }
+}
+
+// This function does the same thing as the one above with the exception that
+// it only affects the y masks. It exists because for blocks < 16x16 in size,
+// we only update u and v masks on the first block.
+static void build_y_mask(const loop_filter_info_n *const lfi_n,
+ const MODE_INFO *mi, const int shift_y,
+ LOOP_FILTER_MASK *lfm) {
+ const BLOCK_SIZE block_size = mi->mbmi.sb_type;
+ const TX_SIZE tx_size_y = mi->mbmi.tx_size;
+ const int skip = mi->mbmi.skip_coeff;
+ const int seg = mi->mbmi.segment_id;
+ const int ref = mi->mbmi.ref_frame[0];
+ const int mode = lfi_n->mode_lf_lut[mi->mbmi.mode];
+ const int filter_level = lfi_n->lvl[seg][ref][mode];
+ uint64_t *left_y = &lfm->left_y[tx_size_y];
+ uint64_t *above_y = &lfm->above_y[tx_size_y];
+ uint64_t *int_4x4_y = &lfm->int_4x4_y;
+ int i;
+ int w = num_8x8_blocks_wide_lookup[block_size];
+ int h = num_8x8_blocks_high_lookup[block_size];
+
+ if (!filter_level) {
+ return;
+ } else {
+ int index = shift_y;
+ for (i = 0; i < h; i++) {
+ vpx_memset(&lfm->lfl_y[index], filter_level, w);
+ index += 8;
+ }
+ }
+
+ *above_y |= above_prediction_mask[block_size] << shift_y;
+ *left_y |= left_prediction_mask[block_size] << shift_y;
+
+ if (skip && ref > INTRA_FRAME)
+ return;
+
+ *above_y |= (size_mask[block_size] &
+ above_64x64_txform_mask[tx_size_y]) << shift_y;
+
+ *left_y |= (size_mask[block_size] &
+ left_64x64_txform_mask[tx_size_y]) << shift_y;
+
+ if (tx_size_y == TX_4X4) {
+ *int_4x4_y |= (size_mask[block_size] & 0xffffffffffffffff) << shift_y;
+ }
+}
+
+// This function sets up the bit masks for the entire 64x64 region represented
+// by mi_row, mi_col.
+// TODO(JBB): This function only works for yv12.
+static void setup_mask(VP9_COMMON *const cm, const int mi_row, const int mi_col,
+ MODE_INFO **mi_8x8, const int mode_info_stride,
+ LOOP_FILTER_MASK *lfm) {
+ int idx_32, idx_16, idx_8;
+ const loop_filter_info_n *const lfi_n = &cm->lf_info;
+ MODE_INFO **mip = mi_8x8;
+ MODE_INFO **mip2 = mi_8x8;
+
+ // These are offsets to the next mi in the 64x64 block. It is what gets
+ // added to the mi ptr as we go through each loop. It helps us to avoids
+ // setting up special row and column counters for each index. The last step
+ // brings us out back to the starting position.
+ const int offset_32[] = {4, (mode_info_stride << 2) - 4, 4,
+ -(mode_info_stride << 2) - 4};
+ const int offset_16[] = {2, (mode_info_stride << 1) - 2, 2,
+ -(mode_info_stride << 1) - 2};
+ const int offset[] = {1, mode_info_stride - 1, 1, -mode_info_stride - 1};
+
+ // Following variables represent shifts to position the current block
+ // mask over the appropriate block. A shift of 36 to the left will move
+ // the bits for the final 32 by 32 block in the 64x64 up 4 rows and left
+ // 4 rows to the appropriate spot.
+ const int shift_32_y[] = {0, 4, 32, 36};
+ const int shift_16_y[] = {0, 2, 16, 18};
+ const int shift_8_y[] = {0, 1, 8, 9};
+ const int shift_32_uv[] = {0, 2, 8, 10};
+ const int shift_16_uv[] = {0, 1, 4, 5};
+ int i;
+ const int max_rows = (mi_row + MI_BLOCK_SIZE > cm->mi_rows ?
+ cm->mi_rows - mi_row : MI_BLOCK_SIZE);
+ const int max_cols = (mi_col + MI_BLOCK_SIZE > cm->mi_cols ?
+ cm->mi_cols - mi_col : MI_BLOCK_SIZE);
+
+ vp9_zero(*lfm);
+
+ // TODO(jimbankoski): Try moving most of the following code into decode
+ // loop and storing lfm in the mbmi structure so that we don't have to go
+ // through the recursive loop structure multiple times.
+ switch (mip[0]->mbmi.sb_type) {
+ case BLOCK_64X64:
+ build_masks(lfi_n, mip[0] , 0, 0, lfm);
+ break;
+ case BLOCK_64X32:
+ build_masks(lfi_n, mip[0], 0, 0, lfm);
+ mip2 = mip + mode_info_stride * 4;
+ if (4 >= max_rows)
+ break;
+ build_masks(lfi_n, mip2[0], 32, 8, lfm);
+ break;
+ case BLOCK_32X64:
+ build_masks(lfi_n, mip[0], 0, 0, lfm);
+ mip2 = mip + 4;
+ if (4 >= max_cols)
+ break;
+ build_masks(lfi_n, mip2[0], 4, 2, lfm);
+ break;
+ default:
+ for (idx_32 = 0; idx_32 < 4; mip += offset_32[idx_32], ++idx_32) {
+ const int shift_y = shift_32_y[idx_32];
+ const int shift_uv = shift_32_uv[idx_32];
+ const int mi_32_col_offset = ((idx_32 & 1) << 2);
+ const int mi_32_row_offset = ((idx_32 >> 1) << 2);
+ if (mi_32_col_offset >= max_cols || mi_32_row_offset >= max_rows)
+ continue;
+ switch (mip[0]->mbmi.sb_type) {
+ case BLOCK_32X32:
+ build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm);
+ break;
+ case BLOCK_32X16:
+ build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm);
+ if (mi_32_row_offset + 2 >= max_rows)
+ continue;
+ mip2 = mip + mode_info_stride * 2;
+ build_masks(lfi_n, mip2[0], shift_y + 16, shift_uv + 4, lfm);
+ break;
+ case BLOCK_16X32:
+ build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm);
+ if (mi_32_col_offset + 2 >= max_cols)
+ continue;
+ mip2 = mip + 2;
+ build_masks(lfi_n, mip2[0], shift_y + 2, shift_uv + 1, lfm);
+ break;
+ default:
+ for (idx_16 = 0; idx_16 < 4; mip += offset_16[idx_16], ++idx_16) {
+ const int shift_y = shift_32_y[idx_32] + shift_16_y[idx_16];
+ const int shift_uv = shift_32_uv[idx_32] + shift_16_uv[idx_16];
+ const int mi_16_col_offset = mi_32_col_offset +
+ ((idx_16 & 1) << 1);
+ const int mi_16_row_offset = mi_32_row_offset +
+ ((idx_16 >> 1) << 1);
+
+ if (mi_16_col_offset >= max_cols || mi_16_row_offset >= max_rows)
+ continue;
+
+ switch (mip[0]->mbmi.sb_type) {
+ case BLOCK_16X16:
+ build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm);
+ break;
+ case BLOCK_16X8:
+ build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm);
+ if (mi_16_row_offset + 1 >= max_rows)
+ continue;
+ mip2 = mip + mode_info_stride;
+ build_y_mask(lfi_n, mip2[0], shift_y+8, lfm);
+ break;
+ case BLOCK_8X16:
+ build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm);
+ if (mi_16_col_offset +1 >= max_cols)
+ continue;
+ mip2 = mip + 1;
+ build_y_mask(lfi_n, mip2[0], shift_y+1, lfm);
+ break;
+ default: {
+ const int shift_y = shift_32_y[idx_32] +
+ shift_16_y[idx_16] +
+ shift_8_y[0];
+ build_masks(lfi_n, mip[0], shift_y, shift_uv, lfm);
+ mip += offset[0];
+ for (idx_8 = 1; idx_8 < 4; mip += offset[idx_8], ++idx_8) {
+ const int shift_y = shift_32_y[idx_32] +
+ shift_16_y[idx_16] +
+ shift_8_y[idx_8];
+ const int mi_8_col_offset = mi_16_col_offset +
+ ((idx_8 & 1));
+ const int mi_8_row_offset = mi_16_row_offset +
+ ((idx_8 >> 1));
+
+ if (mi_8_col_offset >= max_cols ||
+ mi_8_row_offset >= max_rows)
+ continue;
+ build_y_mask(lfi_n, mip[0], shift_y, lfm);
+ }
+ break;
+ }
+ }
+ }
+ break;
+ }
+ }
+ break;
+ }
+ // The largest loopfilter we have is 16x16 so we use the 16x16 mask
+ // for 32x32 transforms also also.
+ lfm->left_y[TX_16X16] |= lfm->left_y[TX_32X32];
+ lfm->above_y[TX_16X16] |= lfm->above_y[TX_32X32];
+ lfm->left_uv[TX_16X16] |= lfm->left_uv[TX_32X32];
+ lfm->above_uv[TX_16X16] |= lfm->above_uv[TX_32X32];
+
+ // We do at least 8 tap filter on every 32x32 even if the transform size
+ // is 4x4. So if the 4x4 is set on a border pixel add it to the 8x8 and
+ // remove it from the 4x4.
+ lfm->left_y[TX_8X8] |= lfm->left_y[TX_4X4] & left_border;
+ lfm->left_y[TX_4X4] &= ~left_border;
+ lfm->above_y[TX_8X8] |= lfm->above_y[TX_4X4] & above_border;
+ lfm->above_y[TX_4X4] &= ~above_border;
+ lfm->left_uv[TX_8X8] |= lfm->left_uv[TX_4X4] & left_border_uv;
+ lfm->left_uv[TX_4X4] &= ~left_border_uv;
+ lfm->above_uv[TX_8X8] |= lfm->above_uv[TX_4X4] & above_border_uv;
+ lfm->above_uv[TX_4X4] &= ~above_border_uv;
+
+ // We do some special edge handling.
+ if (mi_row + MI_BLOCK_SIZE > cm->mi_rows) {
+ const uint64_t rows = cm->mi_rows - mi_row;
+
+ // Each pixel inside the border gets a 1,
+ const uint64_t mask_y = (((uint64_t) 1 << (rows << 3)) - 1);
+ const uint16_t mask_uv = (((uint16_t) 1 << (((rows + 1) >> 1) << 2)) - 1);
+
+ // Remove values completely outside our border.
+ for (i = 0; i < TX_32X32; i++) {
+ lfm->left_y[i] &= mask_y;
+ lfm->above_y[i] &= mask_y;
+ lfm->left_uv[i] &= mask_uv;
+ lfm->above_uv[i] &= mask_uv;
+ }
+ lfm->int_4x4_y &= mask_y;
+ lfm->int_4x4_uv &= mask_uv;
+
+ // We don't apply a wide loop filter on the last uv block row. If set
+ // apply the shorter one instead.
+ if (rows == 1) {
+ lfm->above_uv[TX_8X8] |= lfm->above_uv[TX_16X16];
+ lfm->above_uv[TX_16X16] = 0;
+ }
+ if (rows == 5) {
+ lfm->above_uv[TX_8X8] |= lfm->above_uv[TX_16X16] & 0xff00;
+ lfm->above_uv[TX_16X16] &= ~(lfm->above_uv[TX_16X16] & 0xff00);
+ }
+ }
+
+ if (mi_col + MI_BLOCK_SIZE > cm->mi_cols) {
+ const uint64_t columns = cm->mi_cols - mi_col;
+
+ // Each pixel inside the border gets a 1, the multiply copies the border
+ // to where we need it.
+ const uint64_t mask_y = (((1 << columns) - 1)) * 0x0101010101010101;
+ const uint16_t mask_uv = ((1 << ((columns + 1) >> 1)) - 1) * 0x1111;
+
+ // Internal edges are not applied on the last column of the image so
+ // we mask 1 more for the internal edges
+ const uint16_t mask_uv_int = ((1 << (columns >> 1)) - 1) * 0x1111;
+
+ // Remove the bits outside the image edge.
+ for (i = 0; i < TX_32X32; i++) {
+ lfm->left_y[i] &= mask_y;
+ lfm->above_y[i] &= mask_y;
+ lfm->left_uv[i] &= mask_uv;
+ lfm->above_uv[i] &= mask_uv;
+ }
+ lfm->int_4x4_y &= mask_y;
+ lfm->int_4x4_uv &= mask_uv_int;
+
+ // We don't apply a wide loop filter on the last uv column. If set
+ // apply the shorter one instead.
+ if (columns == 1) {
+ lfm->left_uv[TX_8X8] |= lfm->left_uv[TX_16X16];
+ lfm->left_uv[TX_16X16] = 0;
+ }
+ if (columns == 5) {
+ lfm->left_uv[TX_8X8] |= (lfm->left_uv[TX_16X16] & 0xcccc);
+ lfm->left_uv[TX_16X16] &= ~(lfm->left_uv[TX_16X16] & 0xcccc);
+ }
+ }
+ // We don't a loop filter on the first column in the image. Mask that out.
+ if (mi_col == 0) {
+ for (i = 0; i < TX_32X32; i++) {
+ lfm->left_y[i] &= 0xfefefefefefefefe;
+ lfm->left_uv[i] &= 0xeeee;
+ }
+ }
+
+ // Assert if we try to apply 2 different loop filters at the same position.
+ assert(!(lfm->left_y[TX_16X16] & lfm->left_y[TX_8X8]));
+ assert(!(lfm->left_y[TX_16X16] & lfm->left_y[TX_4X4]));
+ assert(!(lfm->left_y[TX_8X8] & lfm->left_y[TX_4X4]));
+ assert(!(lfm->int_4x4_y & lfm->left_y[TX_16X16]));
+ assert(!(lfm->left_uv[TX_16X16]&lfm->left_uv[TX_8X8]));
+ assert(!(lfm->left_uv[TX_16X16] & lfm->left_uv[TX_4X4]));
+ assert(!(lfm->left_uv[TX_8X8] & lfm->left_uv[TX_4X4]));
+ assert(!(lfm->int_4x4_uv & lfm->left_uv[TX_16X16]));
+ assert(!(lfm->above_y[TX_16X16] & lfm->above_y[TX_8X8]));
+ assert(!(lfm->above_y[TX_16X16] & lfm->above_y[TX_4X4]));
+ assert(!(lfm->above_y[TX_8X8] & lfm->above_y[TX_4X4]));
+ assert(!(lfm->int_4x4_y & lfm->above_y[TX_16X16]));
+ assert(!(lfm->above_uv[TX_16X16] & lfm->above_uv[TX_8X8]));
+ assert(!(lfm->above_uv[TX_16X16] & lfm->above_uv[TX_4X4]));
+ assert(!(lfm->above_uv[TX_8X8] & lfm->above_uv[TX_4X4]));
+ assert(!(lfm->int_4x4_uv & lfm->above_uv[TX_16X16]));
+}
+
+#if CONFIG_NON420
+static uint8_t build_lfi(const loop_filter_info_n *lfi_n,
+ const MB_MODE_INFO *mbmi) {
+ const int seg = mbmi->segment_id;
+ const int ref = mbmi->ref_frame[0];
+ const int mode = lfi_n->mode_lf_lut[mbmi->mode];
+ const int filter_level = lfi_n->lvl[seg][ref][mode];
+
+ return filter_level;
+}
+
+static void filter_block_plane_non420(VP9_COMMON *cm,
+ struct macroblockd_plane *plane,
+ MODE_INFO **mi_8x8,
+ int mi_row, int mi_col) {
+ const int ss_x = plane->subsampling_x;
+ const int ss_y = plane->subsampling_y;
+ const int row_step = 1 << ss_x;
+ const int col_step = 1 << ss_y;
+ const int row_step_stride = cm->mode_info_stride * row_step;
+ struct buf_2d *const dst = &plane->dst;
+ uint8_t* const dst0 = dst->buf;
+ unsigned int mask_16x16[MI_BLOCK_SIZE] = {0};
+ unsigned int mask_8x8[MI_BLOCK_SIZE] = {0};
+ unsigned int mask_4x4[MI_BLOCK_SIZE] = {0};
+ unsigned int mask_4x4_int[MI_BLOCK_SIZE] = {0};
+ uint8_t lfl[MI_BLOCK_SIZE * MI_BLOCK_SIZE];
+ int r, c;
+
+ for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += row_step) {
+ unsigned int mask_16x16_c = 0;
+ unsigned int mask_8x8_c = 0;
+ unsigned int mask_4x4_c = 0;
+ unsigned int border_mask;
+
+ // Determine the vertical edges that need filtering
+ for (c = 0; c < MI_BLOCK_SIZE && mi_col + c < cm->mi_cols; c += col_step) {
+ const MODE_INFO *mi = mi_8x8[c];
+ const int skip_this = mi[0].mbmi.skip_coeff
+ && is_inter_block(&mi[0].mbmi);
+ // left edge of current unit is block/partition edge -> no skip
+ const int block_edge_left = b_width_log2(mi[0].mbmi.sb_type) ?
+ !(c & ((1 << (b_width_log2(mi[0].mbmi.sb_type)-1)) - 1)) : 1;
+ const int skip_this_c = skip_this && !block_edge_left;
+ // top edge of current unit is block/partition edge -> no skip
+ const int block_edge_above = b_height_log2(mi[0].mbmi.sb_type) ?
+ !(r & ((1 << (b_height_log2(mi[0].mbmi.sb_type)-1)) - 1)) : 1;
+ const int skip_this_r = skip_this && !block_edge_above;
+ const TX_SIZE tx_size = (plane->plane_type == PLANE_TYPE_UV)
+ ? get_uv_tx_size(&mi[0].mbmi)
+ : mi[0].mbmi.tx_size;
+ const int skip_border_4x4_c = ss_x && mi_col + c == cm->mi_cols - 1;
+ const int skip_border_4x4_r = ss_y && mi_row + r == cm->mi_rows - 1;
+
+ // Filter level can vary per MI
+ if (!(lfl[(r << 3) + (c >> ss_x)] =
+ build_lfi(&cm->lf_info, &mi[0].mbmi)))
+ continue;
+
+ // Build masks based on the transform size of each block
+ if (tx_size == TX_32X32) {
+ if (!skip_this_c && ((c >> ss_x) & 3) == 0) {
+ if (!skip_border_4x4_c)
+ mask_16x16_c |= 1 << (c >> ss_x);
+ else
+ mask_8x8_c |= 1 << (c >> ss_x);
+ }
+ if (!skip_this_r && ((r >> ss_y) & 3) == 0) {
+ if (!skip_border_4x4_r)
+ mask_16x16[r] |= 1 << (c >> ss_x);
+ else
+ mask_8x8[r] |= 1 << (c >> ss_x);
+ }
+ } else if (tx_size == TX_16X16) {
+ if (!skip_this_c && ((c >> ss_x) & 1) == 0) {
+ if (!skip_border_4x4_c)
+ mask_16x16_c |= 1 << (c >> ss_x);
+ else
+ mask_8x8_c |= 1 << (c >> ss_x);
+ }
+ if (!skip_this_r && ((r >> ss_y) & 1) == 0) {
+ if (!skip_border_4x4_r)
+ mask_16x16[r] |= 1 << (c >> ss_x);
+ else
+ mask_8x8[r] |= 1 << (c >> ss_x);
+ }
+ } else {
+ // force 8x8 filtering on 32x32 boundaries
+ if (!skip_this_c) {
+ if (tx_size == TX_8X8 || ((c >> ss_x) & 3) == 0)
+ mask_8x8_c |= 1 << (c >> ss_x);
+ else
+ mask_4x4_c |= 1 << (c >> ss_x);
+ }
+
+ if (!skip_this_r) {
+ if (tx_size == TX_8X8 || ((r >> ss_y) & 3) == 0)
+ mask_8x8[r] |= 1 << (c >> ss_x);
+ else
+ mask_4x4[r] |= 1 << (c >> ss_x);
+ }
+
+ if (!skip_this && tx_size < TX_8X8 && !skip_border_4x4_c)
+ mask_4x4_int[r] |= 1 << (c >> ss_x);
+ }
+ }
+
+ // Disable filtering on the leftmost column
+ border_mask = ~(mi_col == 0);
+ filter_selectively_vert(dst->buf, dst->stride,
+ mask_16x16_c & border_mask,
+ mask_8x8_c & border_mask,
+ mask_4x4_c & border_mask,
+ mask_4x4_int[r],
+ &cm->lf_info, &lfl[r << 3]);
+ dst->buf += 8 * dst->stride;
+ mi_8x8 += row_step_stride;
+ }
+
+ // Now do horizontal pass
+ dst->buf = dst0;
+ for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += row_step) {
+ const int skip_border_4x4_r = ss_y && mi_row + r == cm->mi_rows - 1;
+ const unsigned int mask_4x4_int_r = skip_border_4x4_r ? 0 : mask_4x4_int[r];
+
+ unsigned int mask_16x16_r;
+ unsigned int mask_8x8_r;
+ unsigned int mask_4x4_r;
+
+ if (mi_row + r == 0) {
+ mask_16x16_r = 0;
+ mask_8x8_r = 0;
+ mask_4x4_r = 0;
+ } else {
+ mask_16x16_r = mask_16x16[r];
+ mask_8x8_r = mask_8x8[r];
+ mask_4x4_r = mask_4x4[r];
+ }
+
+ filter_selectively_horiz(dst->buf, dst->stride,
+ mask_16x16_r,
+ mask_8x8_r,
+ mask_4x4_r,
+ mask_4x4_int_r,
+ &cm->lf_info, &lfl[r << 3]);
+ dst->buf += 8 * dst->stride;
+ }
+}
+#endif
+
+static void filter_block_plane(VP9_COMMON *const cm,
+ struct macroblockd_plane *const plane,
+ int mi_row,
+ LOOP_FILTER_MASK *lfm) {
+ struct buf_2d *const dst = &plane->dst;
+ uint8_t* const dst0 = dst->buf;
+ unsigned int mask_4x4_int_row[MI_BLOCK_SIZE] = {0};
+ int r, c;
+
+ if (!plane->plane_type) {
+ uint64_t mask_16x16 = lfm->left_y[TX_16X16];
+ uint64_t mask_8x8 = lfm->left_y[TX_8X8];
+ uint64_t mask_4x4 = lfm->left_y[TX_4X4];
+ uint64_t mask_4x4_int = lfm->int_4x4_y;
+
+ // Vertical pass
+ for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r++) {
+ mask_4x4_int_row[r] = mask_4x4_int & 0xff;
+
+ // Disable filtering on the leftmost column
+ filter_selectively_vert(dst->buf, dst->stride,
+ mask_16x16 & 0xff,
+ mask_8x8 & 0xff,
+ mask_4x4 & 0xff,
+ mask_4x4_int_row[r],
+ &cm->lf_info, &lfm->lfl_y[r << 3]);
+
+ dst->buf += 8 * dst->stride;
+ mask_16x16 >>= 8;
+ mask_8x8 >>= 8;
+ mask_4x4 >>= 8;
+ mask_4x4_int >>= 8;
+ }
+
+ // Horizontal pass
+ dst->buf = dst0;
+ mask_16x16 = lfm->above_y[TX_16X16];
+ mask_8x8 = lfm->above_y[TX_8X8];
+ mask_4x4 = lfm->above_y[TX_4X4];
+
+ for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r++) {
+ unsigned int mask_16x16_r;
+ unsigned int mask_8x8_r;
+ unsigned int mask_4x4_r;
+
+ if (mi_row + r == 0) {
+ mask_16x16_r = 0;
+ mask_8x8_r = 0;
+ mask_4x4_r = 0;
+ } else {
+ mask_16x16_r = mask_16x16 & 0xff;
+ mask_8x8_r = mask_8x8 & 0xff;
+ mask_4x4_r = mask_4x4 & 0xff;
+ }
+
+ filter_selectively_horiz(dst->buf, dst->stride,
+ mask_16x16_r,
+ mask_8x8_r,
+ mask_4x4_r,
+ mask_4x4_int_row[r],
+ &cm->lf_info, &lfm->lfl_y[r << 3]);
+
+ dst->buf += 8 * dst->stride;
+ mask_16x16 >>= 8;
+ mask_8x8 >>= 8;
+ mask_4x4 >>= 8;
+ }
+ } else {
+ uint16_t mask_16x16 = lfm->left_uv[TX_16X16];
+ uint16_t mask_8x8 = lfm->left_uv[TX_8X8];
+ uint16_t mask_4x4 = lfm->left_uv[TX_4X4];
+ uint16_t mask_4x4_int = lfm->int_4x4_uv;
+
+ // Vertical pass
+ for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += 2) {
+ if (plane->plane_type == 1) {
+ for (c = 0; c < (MI_BLOCK_SIZE >> 1); c++)
+ lfm->lfl_uv[(r << 1) + c] = lfm->lfl_y[(r << 3) + (c << 1)];
+ }
+
+ mask_4x4_int_row[r] = mask_4x4_int & 0xf;
+ // Disable filtering on the leftmost column
+ filter_selectively_vert(dst->buf, dst->stride,
+ mask_16x16 & 0xf,
+ mask_8x8 & 0xf,
+ mask_4x4 & 0xf,
+ mask_4x4_int_row[r],
+ &cm->lf_info, &lfm->lfl_uv[r << 1]);
+
+ dst->buf += 8 * dst->stride;
+ mask_16x16 >>= 4;
+ mask_8x8 >>= 4;
+ mask_4x4 >>= 4;
+ mask_4x4_int >>= 4;
+ }
+
+ // Horizontal pass
+ dst->buf = dst0;
+ mask_16x16 = lfm->above_uv[TX_16X16];
+ mask_8x8 = lfm->above_uv[TX_8X8];
+ mask_4x4 = lfm->above_uv[TX_4X4];
+
+ for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += 2) {
+ const int skip_border_4x4_r = mi_row + r == cm->mi_rows - 1;
+ const unsigned int mask_4x4_int_r = skip_border_4x4_r ?
+ 0 : (mask_4x4_int_row[r]);
+ unsigned int mask_16x16_r;
+ unsigned int mask_8x8_r;
+ unsigned int mask_4x4_r;
+
+ if (mi_row + r == 0) {
+ mask_16x16_r = 0;
+ mask_8x8_r = 0;
+ mask_4x4_r = 0;
+ } else {
+ mask_16x16_r = mask_16x16 & 0xf;
+ mask_8x8_r = mask_8x8 & 0xf;
+ mask_4x4_r = mask_4x4 & 0xf;
+ }
+
+ filter_selectively_horiz(dst->buf, dst->stride,
+ mask_16x16_r,
+ mask_8x8_r,
+ mask_4x4_r,
+ mask_4x4_int_r,
+ &cm->lf_info, &lfm->lfl_uv[r << 1]);
+
+ dst->buf += 8 * dst->stride;
+ mask_16x16 >>= 4;
+ mask_8x8 >>= 4;
+ mask_4x4 >>= 4;
+ }
+ }
+}
+
+void vp9_loop_filter_rows(const YV12_BUFFER_CONFIG *frame_buffer,
+ VP9_COMMON *cm, MACROBLOCKD *xd,
+ int start, int stop, int y_only) {
+ const int num_planes = y_only ? 1 : MAX_MB_PLANE;
+ int mi_row, mi_col;
+ LOOP_FILTER_MASK lfm;
+#if CONFIG_NON420
+ int use_420 = y_only || (xd->plane[1].subsampling_y == 1 &&
+ xd->plane[1].subsampling_x == 1);
+#endif
+
+ for (mi_row = start; mi_row < stop; mi_row += MI_BLOCK_SIZE) {
+ MODE_INFO **mi_8x8 = cm->mi_grid_visible + mi_row * cm->mode_info_stride;
+
+ for (mi_col = 0; mi_col < cm->mi_cols; mi_col += MI_BLOCK_SIZE) {
+ int plane;
+
+ setup_dst_planes(xd, frame_buffer, mi_row, mi_col);
+
+ // TODO(JBB): Make setup_mask work for non 420.
+#if CONFIG_NON420
+ if (use_420)
+#endif
+ setup_mask(cm, mi_row, mi_col, mi_8x8 + mi_col, cm->mode_info_stride,
+ &lfm);
+
+ for (plane = 0; plane < num_planes; ++plane) {
+#if CONFIG_NON420
+ if (use_420)
+#endif
+ filter_block_plane(cm, &xd->plane[plane], mi_row, &lfm);
+#if CONFIG_NON420
+ else
+ filter_block_plane_non420(cm, &xd->plane[plane], mi_8x8 + mi_col,
+ mi_row, mi_col);
+#endif
+ }
+ }
+ }
+}
+
+void vp9_loop_filter_frame(VP9_COMMON *cm, MACROBLOCKD *xd,
+ int frame_filter_level,
+ int y_only, int partial) {
+ int start_mi_row, end_mi_row, mi_rows_to_filter;
+ if (!frame_filter_level) return;
+ start_mi_row = 0;
+ mi_rows_to_filter = cm->mi_rows;
+ if (partial && cm->mi_rows > 8) {
+ start_mi_row = cm->mi_rows >> 1;
+ start_mi_row &= 0xfffffff8;
+ mi_rows_to_filter = MAX(cm->mi_rows / 8, 8);
+ }
+ end_mi_row = start_mi_row + mi_rows_to_filter;
+ vp9_loop_filter_frame_init(cm, frame_filter_level);
+ vp9_loop_filter_rows(cm->frame_to_show, cm, xd,
+ start_mi_row, end_mi_row,
+ y_only);
+}
+
+int vp9_loop_filter_worker(void *arg1, void *arg2) {
+ LFWorkerData *const lf_data = (LFWorkerData*)arg1;
+ (void)arg2;
+ vp9_loop_filter_rows(lf_data->frame_buffer, lf_data->cm, &lf_data->xd,
+ lf_data->start, lf_data->stop, lf_data->y_only);
+ return 1;
+}
diff --git a/vp9/common/vp9_loopfilter.h b/vp9/common/vp9_loopfilter.h
new file mode 100644
index 000000000..62389ea5e
--- /dev/null
+++ b/vp9/common/vp9_loopfilter.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_LOOPFILTER_H_
+#define VP9_COMMON_VP9_LOOPFILTER_H_
+
+#include "vpx_ports/mem.h"
+#include "./vpx_config.h"
+
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_seg_common.h"
+
+#define MAX_LOOP_FILTER 63
+#define MAX_SHARPNESS 7
+
+#define SIMD_WIDTH 16
+
+#define MAX_REF_LF_DELTAS 4
+#define MAX_MODE_LF_DELTAS 2
+
+struct loopfilter {
+ int filter_level;
+
+ int sharpness_level;
+ int last_sharpness_level;
+
+ uint8_t mode_ref_delta_enabled;
+ uint8_t mode_ref_delta_update;
+
+ // 0 = Intra, Last, GF, ARF
+ signed char ref_deltas[MAX_REF_LF_DELTAS];
+ signed char last_ref_deltas[MAX_REF_LF_DELTAS];
+
+ // 0 = ZERO_MV, MV
+ signed char mode_deltas[MAX_MODE_LF_DELTAS];
+ signed char last_mode_deltas[MAX_MODE_LF_DELTAS];
+};
+
+// Need to align this structure so when it is declared and
+// passed it can be loaded into vector registers.
+typedef struct {
+ DECLARE_ALIGNED(SIMD_WIDTH, uint8_t, mblim[SIMD_WIDTH]);
+ DECLARE_ALIGNED(SIMD_WIDTH, uint8_t, lim[SIMD_WIDTH]);
+ DECLARE_ALIGNED(SIMD_WIDTH, uint8_t, hev_thr[SIMD_WIDTH]);
+} loop_filter_thresh;
+
+typedef struct {
+ loop_filter_thresh lfthr[MAX_LOOP_FILTER + 1];
+ uint8_t lvl[MAX_SEGMENTS][MAX_REF_FRAMES][MAX_MODE_LF_DELTAS];
+ uint8_t mode_lf_lut[MB_MODE_COUNT];
+} loop_filter_info_n;
+
+/* assorted loopfilter functions which get used elsewhere */
+struct VP9Common;
+struct macroblockd;
+
+void vp9_loop_filter_init(struct VP9Common *cm);
+
+// Update the loop filter for the current frame.
+// This should be called before vp9_loop_filter_rows(), vp9_loop_filter_frame()
+// calls this function directly.
+void vp9_loop_filter_frame_init(struct VP9Common *cm, int default_filt_lvl);
+
+void vp9_loop_filter_frame(struct VP9Common *cm,
+ struct macroblockd *mbd,
+ int filter_level,
+ int y_only, int partial);
+
+// Apply the loop filter to [start, stop) macro block rows in frame_buffer.
+void vp9_loop_filter_rows(const YV12_BUFFER_CONFIG *frame_buffer,
+ struct VP9Common *cm, struct macroblockd *xd,
+ int start, int stop, int y_only);
+
+typedef struct LoopFilterWorkerData {
+ const YV12_BUFFER_CONFIG *frame_buffer;
+ struct VP9Common *cm;
+ struct macroblockd xd; // TODO(jzern): most of this is unnecessary to the
+ // loopfilter. the planes are necessary as their state
+ // is changed during decode.
+ int start;
+ int stop;
+ int y_only;
+} LFWorkerData;
+
+// Operates on the rows described by LFWorkerData passed as 'arg1'.
+int vp9_loop_filter_worker(void *arg1, void *arg2);
+#endif // VP9_COMMON_VP9_LOOPFILTER_H_
diff --git a/vp9/common/vp9_loopfilter_filters.c b/vp9/common/vp9_loopfilter_filters.c
new file mode 100644
index 000000000..2c4bf6cb2
--- /dev/null
+++ b/vp9/common/vp9_loopfilter_filters.c
@@ -0,0 +1,309 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "./vpx_config.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_loopfilter.h"
+#include "vp9/common/vp9_onyxc_int.h"
+
+static INLINE int8_t signed_char_clamp(int t) {
+ return (int8_t)clamp(t, -128, 127);
+}
+
+// should we apply any filter at all: 11111111 yes, 00000000 no
+static INLINE int8_t filter_mask(uint8_t limit, uint8_t blimit,
+ uint8_t p3, uint8_t p2,
+ uint8_t p1, uint8_t p0,
+ uint8_t q0, uint8_t q1,
+ uint8_t q2, uint8_t q3) {
+ int8_t mask = 0;
+ mask |= (abs(p3 - p2) > limit) * -1;
+ mask |= (abs(p2 - p1) > limit) * -1;
+ mask |= (abs(p1 - p0) > limit) * -1;
+ mask |= (abs(q1 - q0) > limit) * -1;
+ mask |= (abs(q2 - q1) > limit) * -1;
+ mask |= (abs(q3 - q2) > limit) * -1;
+ mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1;
+ return ~mask;
+}
+
+static INLINE int8_t flat_mask4(uint8_t thresh,
+ uint8_t p3, uint8_t p2,
+ uint8_t p1, uint8_t p0,
+ uint8_t q0, uint8_t q1,
+ uint8_t q2, uint8_t q3) {
+ int8_t mask = 0;
+ mask |= (abs(p1 - p0) > thresh) * -1;
+ mask |= (abs(q1 - q0) > thresh) * -1;
+ mask |= (abs(p2 - p0) > thresh) * -1;
+ mask |= (abs(q2 - q0) > thresh) * -1;
+ mask |= (abs(p3 - p0) > thresh) * -1;
+ mask |= (abs(q3 - q0) > thresh) * -1;
+ return ~mask;
+}
+
+static INLINE int8_t flat_mask5(uint8_t thresh,
+ uint8_t p4, uint8_t p3,
+ uint8_t p2, uint8_t p1,
+ uint8_t p0, uint8_t q0,
+ uint8_t q1, uint8_t q2,
+ uint8_t q3, uint8_t q4) {
+ int8_t mask = ~flat_mask4(thresh, p3, p2, p1, p0, q0, q1, q2, q3);
+ mask |= (abs(p4 - p0) > thresh) * -1;
+ mask |= (abs(q4 - q0) > thresh) * -1;
+ return ~mask;
+}
+
+// is there high edge variance internal edge: 11111111 yes, 00000000 no
+static INLINE int8_t hev_mask(uint8_t thresh, uint8_t p1, uint8_t p0,
+ uint8_t q0, uint8_t q1) {
+ int8_t hev = 0;
+ hev |= (abs(p1 - p0) > thresh) * -1;
+ hev |= (abs(q1 - q0) > thresh) * -1;
+ return hev;
+}
+
+static INLINE void filter4(int8_t mask, uint8_t hev, uint8_t *op1,
+ uint8_t *op0, uint8_t *oq0, uint8_t *oq1) {
+ int8_t filter1, filter2;
+
+ const int8_t ps1 = (int8_t) *op1 ^ 0x80;
+ const int8_t ps0 = (int8_t) *op0 ^ 0x80;
+ const int8_t qs0 = (int8_t) *oq0 ^ 0x80;
+ const int8_t qs1 = (int8_t) *oq1 ^ 0x80;
+
+ // add outer taps if we have high edge variance
+ int8_t filter = signed_char_clamp(ps1 - qs1) & hev;
+
+ // inner taps
+ filter = signed_char_clamp(filter + 3 * (qs0 - ps0)) & mask;
+
+ // save bottom 3 bits so that we round one side +4 and the other +3
+ // if it equals 4 we'll set to adjust by -1 to account for the fact
+ // we'd round 3 the other way
+ filter1 = signed_char_clamp(filter + 4) >> 3;
+ filter2 = signed_char_clamp(filter + 3) >> 3;
+
+ *oq0 = signed_char_clamp(qs0 - filter1) ^ 0x80;
+ *op0 = signed_char_clamp(ps0 + filter2) ^ 0x80;
+
+ // outer tap adjustments
+ filter = ROUND_POWER_OF_TWO(filter1, 1) & ~hev;
+
+ *oq1 = signed_char_clamp(qs1 - filter) ^ 0x80;
+ *op1 = signed_char_clamp(ps1 + filter) ^ 0x80;
+}
+
+void vp9_loop_filter_horizontal_edge_c(uint8_t *s, int p /* pitch */,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh,
+ int count) {
+ int i;
+
+ // loop filter designed to work using chars so that we can make maximum use
+ // of 8 bit simd instructions.
+ for (i = 0; i < 8 * count; ++i) {
+ const uint8_t p3 = s[-4 * p], p2 = s[-3 * p], p1 = s[-2 * p], p0 = s[-p];
+ const uint8_t q0 = s[0 * p], q1 = s[1 * p], q2 = s[2 * p], q3 = s[3 * p];
+ const int8_t mask = filter_mask(*limit, *blimit,
+ p3, p2, p1, p0, q0, q1, q2, q3);
+ const int8_t hev = hev_mask(*thresh, p1, p0, q0, q1);
+ filter4(mask, hev, s - 2 * p, s - 1 * p, s, s + 1 * p);
+ ++s;
+ }
+}
+
+void vp9_loop_filter_vertical_edge_c(uint8_t *s, int pitch,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh,
+ int count) {
+ int i;
+
+ // loop filter designed to work using chars so that we can make maximum use
+ // of 8 bit simd instructions.
+ for (i = 0; i < 8 * count; ++i) {
+ const uint8_t p3 = s[-4], p2 = s[-3], p1 = s[-2], p0 = s[-1];
+ const uint8_t q0 = s[0], q1 = s[1], q2 = s[2], q3 = s[3];
+ const int8_t mask = filter_mask(*limit, *blimit,
+ p3, p2, p1, p0, q0, q1, q2, q3);
+ const int8_t hev = hev_mask(*thresh, p1, p0, q0, q1);
+ filter4(mask, hev, s - 2, s - 1, s, s + 1);
+ s += pitch;
+ }
+}
+
+static INLINE void filter8(int8_t mask, uint8_t hev, uint8_t flat,
+ uint8_t *op3, uint8_t *op2,
+ uint8_t *op1, uint8_t *op0,
+ uint8_t *oq0, uint8_t *oq1,
+ uint8_t *oq2, uint8_t *oq3) {
+ if (flat && mask) {
+ const uint8_t p3 = *op3, p2 = *op2, p1 = *op1, p0 = *op0;
+ const uint8_t q0 = *oq0, q1 = *oq1, q2 = *oq2, q3 = *oq3;
+
+ // 7-tap filter [1, 1, 1, 2, 1, 1, 1]
+ *op2 = ROUND_POWER_OF_TWO(p3 + p3 + p3 + 2 * p2 + p1 + p0 + q0, 3);
+ *op1 = ROUND_POWER_OF_TWO(p3 + p3 + p2 + 2 * p1 + p0 + q0 + q1, 3);
+ *op0 = ROUND_POWER_OF_TWO(p3 + p2 + p1 + 2 * p0 + q0 + q1 + q2, 3);
+ *oq0 = ROUND_POWER_OF_TWO(p2 + p1 + p0 + 2 * q0 + q1 + q2 + q3, 3);
+ *oq1 = ROUND_POWER_OF_TWO(p1 + p0 + q0 + 2 * q1 + q2 + q3 + q3, 3);
+ *oq2 = ROUND_POWER_OF_TWO(p0 + q0 + q1 + 2 * q2 + q3 + q3 + q3, 3);
+ } else {
+ filter4(mask, hev, op1, op0, oq0, oq1);
+ }
+}
+
+void vp9_mbloop_filter_horizontal_edge_c(uint8_t *s, int p,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh,
+ int count) {
+ int i;
+
+ // loop filter designed to work using chars so that we can make maximum use
+ // of 8 bit simd instructions.
+ for (i = 0; i < 8 * count; ++i) {
+ const uint8_t p3 = s[-4 * p], p2 = s[-3 * p], p1 = s[-2 * p], p0 = s[-p];
+ const uint8_t q0 = s[0 * p], q1 = s[1 * p], q2 = s[2 * p], q3 = s[3 * p];
+
+ const int8_t mask = filter_mask(*limit, *blimit,
+ p3, p2, p1, p0, q0, q1, q2, q3);
+ const int8_t hev = hev_mask(*thresh, p1, p0, q0, q1);
+ const int8_t flat = flat_mask4(1, p3, p2, p1, p0, q0, q1, q2, q3);
+ filter8(mask, hev, flat, s - 4 * p, s - 3 * p, s - 2 * p, s - 1 * p,
+ s, s + 1 * p, s + 2 * p, s + 3 * p);
+ ++s;
+ }
+}
+
+void vp9_mbloop_filter_vertical_edge_c(uint8_t *s, int pitch,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh,
+ int count) {
+ int i;
+
+ for (i = 0; i < 8 * count; ++i) {
+ const uint8_t p3 = s[-4], p2 = s[-3], p1 = s[-2], p0 = s[-1];
+ const uint8_t q0 = s[0], q1 = s[1], q2 = s[2], q3 = s[3];
+ const int8_t mask = filter_mask(*limit, *blimit,
+ p3, p2, p1, p0, q0, q1, q2, q3);
+ const int8_t hev = hev_mask(thresh[0], p1, p0, q0, q1);
+ const int8_t flat = flat_mask4(1, p3, p2, p1, p0, q0, q1, q2, q3);
+ filter8(mask, hev, flat, s - 4, s - 3, s - 2, s - 1,
+ s, s + 1, s + 2, s + 3);
+ s += pitch;
+ }
+}
+
+static INLINE void filter16(int8_t mask, uint8_t hev,
+ uint8_t flat, uint8_t flat2,
+ uint8_t *op7, uint8_t *op6,
+ uint8_t *op5, uint8_t *op4,
+ uint8_t *op3, uint8_t *op2,
+ uint8_t *op1, uint8_t *op0,
+ uint8_t *oq0, uint8_t *oq1,
+ uint8_t *oq2, uint8_t *oq3,
+ uint8_t *oq4, uint8_t *oq5,
+ uint8_t *oq6, uint8_t *oq7) {
+ if (flat2 && flat && mask) {
+ const uint8_t p7 = *op7, p6 = *op6, p5 = *op5, p4 = *op4,
+ p3 = *op3, p2 = *op2, p1 = *op1, p0 = *op0;
+
+ const uint8_t q0 = *oq0, q1 = *oq1, q2 = *oq2, q3 = *oq3,
+ q4 = *oq4, q5 = *oq5, q6 = *oq6, q7 = *oq7;
+
+ // 15-tap filter [1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1]
+ *op6 = ROUND_POWER_OF_TWO(p7 * 7 + p6 * 2 + p5 + p4 + p3 + p2 + p1 + p0 +
+ q0, 4);
+ *op5 = ROUND_POWER_OF_TWO(p7 * 6 + p6 + p5 * 2 + p4 + p3 + p2 + p1 + p0 +
+ q0 + q1, 4);
+ *op4 = ROUND_POWER_OF_TWO(p7 * 5 + p6 + p5 + p4 * 2 + p3 + p2 + p1 + p0 +
+ q0 + q1 + q2, 4);
+ *op3 = ROUND_POWER_OF_TWO(p7 * 4 + p6 + p5 + p4 + p3 * 2 + p2 + p1 + p0 +
+ q0 + q1 + q2 + q3, 4);
+ *op2 = ROUND_POWER_OF_TWO(p7 * 3 + p6 + p5 + p4 + p3 + p2 * 2 + p1 + p0 +
+ q0 + q1 + q2 + q3 + q4, 4);
+ *op1 = ROUND_POWER_OF_TWO(p7 * 2 + p6 + p5 + p4 + p3 + p2 + p1 * 2 + p0 +
+ q0 + q1 + q2 + q3 + q4 + q5, 4);
+ *op0 = ROUND_POWER_OF_TWO(p7 + p6 + p5 + p4 + p3 + p2 + p1 + p0 * 2 +
+ q0 + q1 + q2 + q3 + q4 + q5 + q6, 4);
+ *oq0 = ROUND_POWER_OF_TWO(p6 + p5 + p4 + p3 + p2 + p1 + p0 +
+ q0 * 2 + q1 + q2 + q3 + q4 + q5 + q6 + q7, 4);
+ *oq1 = ROUND_POWER_OF_TWO(p5 + p4 + p3 + p2 + p1 + p0 +
+ q0 + q1 * 2 + q2 + q3 + q4 + q5 + q6 + q7 * 2, 4);
+ *oq2 = ROUND_POWER_OF_TWO(p4 + p3 + p2 + p1 + p0 +
+ q0 + q1 + q2 * 2 + q3 + q4 + q5 + q6 + q7 * 3, 4);
+ *oq3 = ROUND_POWER_OF_TWO(p3 + p2 + p1 + p0 +
+ q0 + q1 + q2 + q3 * 2 + q4 + q5 + q6 + q7 * 4, 4);
+ *oq4 = ROUND_POWER_OF_TWO(p2 + p1 + p0 +
+ q0 + q1 + q2 + q3 + q4 * 2 + q5 + q6 + q7 * 5, 4);
+ *oq5 = ROUND_POWER_OF_TWO(p1 + p0 +
+ q0 + q1 + q2 + q3 + q4 + q5 * 2 + q6 + q7 * 6, 4);
+ *oq6 = ROUND_POWER_OF_TWO(p0 +
+ q0 + q1 + q2 + q3 + q4 + q5 + q6 * 2 + q7 * 7, 4);
+ } else {
+ filter8(mask, hev, flat, op3, op2, op1, op0, oq0, oq1, oq2, oq3);
+ }
+}
+
+void vp9_mb_lpf_horizontal_edge_w_c(uint8_t *s, int p,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh,
+ int count) {
+ int i;
+
+ // loop filter designed to work using chars so that we can make maximum use
+ // of 8 bit simd instructions.
+ for (i = 0; i < 8 * count; ++i) {
+ const uint8_t p3 = s[-4 * p], p2 = s[-3 * p], p1 = s[-2 * p], p0 = s[-p];
+ const uint8_t q0 = s[0 * p], q1 = s[1 * p], q2 = s[2 * p], q3 = s[3 * p];
+ const int8_t mask = filter_mask(*limit, *blimit,
+ p3, p2, p1, p0, q0, q1, q2, q3);
+ const int8_t hev = hev_mask(*thresh, p1, p0, q0, q1);
+ const int8_t flat = flat_mask4(1, p3, p2, p1, p0, q0, q1, q2, q3);
+ const int8_t flat2 = flat_mask5(1,
+ s[-8 * p], s[-7 * p], s[-6 * p], s[-5 * p], p0,
+ q0, s[4 * p], s[5 * p], s[6 * p], s[7 * p]);
+
+ filter16(mask, hev, flat, flat2,
+ s - 8 * p, s - 7 * p, s - 6 * p, s - 5 * p,
+ s - 4 * p, s - 3 * p, s - 2 * p, s - 1 * p,
+ s, s + 1 * p, s + 2 * p, s + 3 * p,
+ s + 4 * p, s + 5 * p, s + 6 * p, s + 7 * p);
+ ++s;
+ }
+}
+
+void vp9_mb_lpf_vertical_edge_w_c(uint8_t *s, int p,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh) {
+ int i;
+
+ for (i = 0; i < 8; ++i) {
+ const uint8_t p3 = s[-4], p2 = s[-3], p1 = s[-2], p0 = s[-1];
+ const uint8_t q0 = s[0], q1 = s[1], q2 = s[2], q3 = s[3];
+ const int8_t mask = filter_mask(*limit, *blimit,
+ p3, p2, p1, p0, q0, q1, q2, q3);
+ const int8_t hev = hev_mask(*thresh, p1, p0, q0, q1);
+ const int8_t flat = flat_mask4(1, p3, p2, p1, p0, q0, q1, q2, q3);
+ const int8_t flat2 = flat_mask5(1, s[-8], s[-7], s[-6], s[-5], p0,
+ q0, s[4], s[5], s[6], s[7]);
+
+ filter16(mask, hev, flat, flat2,
+ s - 8, s - 7, s - 6, s - 5, s - 4, s - 3, s - 2, s - 1,
+ s, s + 1, s + 2, s + 3, s + 4, s + 5, s + 6, s + 7);
+ s += p;
+ }
+}
diff --git a/vp9/common/vp9_mv.h b/vp9/common/vp9_mv.h
new file mode 100644
index 000000000..31a79b984
--- /dev/null
+++ b/vp9/common/vp9_mv.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_MV_H_
+#define VP9_COMMON_VP9_MV_H_
+
+#include "vpx/vpx_integer.h"
+
+#include "vp9/common/vp9_common.h"
+
+typedef struct {
+ int16_t row;
+ int16_t col;
+} MV;
+
+typedef union int_mv {
+ uint32_t as_int;
+ MV as_mv;
+} int_mv; /* facilitates faster equality tests and copies */
+
+typedef struct {
+ int32_t row;
+ int32_t col;
+} MV32;
+
+static void clamp_mv(MV *mv, int min_col, int max_col,
+ int min_row, int max_row) {
+ mv->col = clamp(mv->col, min_col, max_col);
+ mv->row = clamp(mv->row, min_row, max_row);
+}
+
+#endif // VP9_COMMON_VP9_MV_H_
diff --git a/vp9/common/vp9_mvref_common.c b/vp9/common/vp9_mvref_common.c
new file mode 100644
index 000000000..8df8aec84
--- /dev/null
+++ b/vp9/common/vp9_mvref_common.c
@@ -0,0 +1,286 @@
+
+/*
+ * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vp9/common/vp9_mvref_common.h"
+
+#define MVREF_NEIGHBOURS 8
+
+typedef enum {
+ BOTH_ZERO = 0,
+ ZERO_PLUS_PREDICTED = 1,
+ BOTH_PREDICTED = 2,
+ NEW_PLUS_NON_INTRA = 3,
+ BOTH_NEW = 4,
+ INTRA_PLUS_NON_INTRA = 5,
+ BOTH_INTRA = 6,
+ INVALID_CASE = 9
+} motion_vector_context;
+
+// This is used to figure out a context for the ref blocks. The code flattens
+// an array that would have 3 possible counts (0, 1 & 2) for 3 choices by
+// adding 9 for each intra block, 3 for each zero mv and 1 for each new
+// motion vector. This single number is then converted into a context
+// with a single lookup ( counter_to_context ).
+static const int mode_2_counter[MB_MODE_COUNT] = {
+ 9, // DC_PRED
+ 9, // V_PRED
+ 9, // H_PRED
+ 9, // D45_PRED
+ 9, // D135_PRED
+ 9, // D117_PRED
+ 9, // D153_PRED
+ 9, // D207_PRED
+ 9, // D63_PRED
+ 9, // TM_PRED
+ 0, // NEARESTMV
+ 0, // NEARMV
+ 3, // ZEROMV
+ 1, // NEWMV
+};
+
+// There are 3^3 different combinations of 3 counts that can be either 0,1 or
+// 2. However the actual count can never be greater than 2 so the highest
+// counter we need is 18. 9 is an invalid counter that's never used.
+static const int counter_to_context[19] = {
+ BOTH_PREDICTED, // 0
+ NEW_PLUS_NON_INTRA, // 1
+ BOTH_NEW, // 2
+ ZERO_PLUS_PREDICTED, // 3
+ NEW_PLUS_NON_INTRA, // 4
+ INVALID_CASE, // 5
+ BOTH_ZERO, // 6
+ INVALID_CASE, // 7
+ INVALID_CASE, // 8
+ INTRA_PLUS_NON_INTRA, // 9
+ INTRA_PLUS_NON_INTRA, // 10
+ INVALID_CASE, // 11
+ INTRA_PLUS_NON_INTRA, // 12
+ INVALID_CASE, // 13
+ INVALID_CASE, // 14
+ INVALID_CASE, // 15
+ INVALID_CASE, // 16
+ INVALID_CASE, // 17
+ BOTH_INTRA // 18
+};
+
+static const MV mv_ref_blocks[BLOCK_SIZES][MVREF_NEIGHBOURS] = {
+ // 4X4
+ {{-1, 0}, {0, -1}, {-1, -1}, {-2, 0}, {0, -2}, {-2, -1}, {-1, -2}, {-2, -2}},
+ // 4X8
+ {{-1, 0}, {0, -1}, {-1, -1}, {-2, 0}, {0, -2}, {-2, -1}, {-1, -2}, {-2, -2}},
+ // 8X4
+ {{-1, 0}, {0, -1}, {-1, -1}, {-2, 0}, {0, -2}, {-2, -1}, {-1, -2}, {-2, -2}},
+ // 8X8
+ {{-1, 0}, {0, -1}, {-1, -1}, {-2, 0}, {0, -2}, {-2, -1}, {-1, -2}, {-2, -2}},
+ // 8X16
+ {{0, -1}, {-1, 0}, {1, -1}, {-1, -1}, {0, -2}, {-2, 0}, {-2, -1}, {-1, -2}},
+ // 16X8
+ {{-1, 0}, {0, -1}, {-1, 1}, {-1, -1}, {-2, 0}, {0, -2}, {-1, -2}, {-2, -1}},
+ // 16X16
+ {{-1, 0}, {0, -1}, {-1, 1}, {1, -1}, {-1, -1}, {-3, 0}, {0, -3}, {-3, -3}},
+ // 16X32
+ {{0, -1}, {-1, 0}, {2, -1}, {-1, -1}, {-1, 1}, {0, -3}, {-3, 0}, {-3, -3}},
+ // 32X16
+ {{-1, 0}, {0, -1}, {-1, 2}, {-1, -1}, {1, -1}, {-3, 0}, {0, -3}, {-3, -3}},
+ // 32X32
+ {{-1, 1}, {1, -1}, {-1, 2}, {2, -1}, {-1, -1}, {-3, 0}, {0, -3}, {-3, -3}},
+ // 32X64
+ {{0, -1}, {-1, 0}, {4, -1}, {-1, 2}, {-1, -1}, {0, -3}, {-3, 0}, {2, -1}},
+ // 64X32
+ {{-1, 0}, {0, -1}, {-1, 4}, {2, -1}, {-1, -1}, {-3, 0}, {0, -3}, {-1, 2}},
+ // 64X64
+ {{-1, 3}, {3, -1}, {-1, 4}, {4, -1}, {-1, -1}, {-1, 0}, {0, -1}, {-1, 6}}
+};
+
+static const int idx_n_column_to_subblock[4][2] = {
+ {1, 2},
+ {1, 3},
+ {3, 2},
+ {3, 3}
+};
+
+// clamp_mv_ref
+#define MV_BORDER (16 << 3) // Allow 16 pels in 1/8th pel units
+
+static void clamp_mv_ref(MV *mv, const MACROBLOCKD *xd) {
+ clamp_mv(mv, xd->mb_to_left_edge - MV_BORDER,
+ xd->mb_to_right_edge + MV_BORDER,
+ xd->mb_to_top_edge - MV_BORDER,
+ xd->mb_to_bottom_edge + MV_BORDER);
+}
+
+// This function returns either the appropriate sub block or block's mv
+// on whether the block_size < 8x8 and we have check_sub_blocks set.
+static INLINE int_mv get_sub_block_mv(const MODE_INFO *candidate, int which_mv,
+ int search_col, int block_idx) {
+ return block_idx >= 0 && candidate->mbmi.sb_type < BLOCK_8X8
+ ? candidate->bmi[idx_n_column_to_subblock[block_idx][search_col == 0]]
+ .as_mv[which_mv]
+ : candidate->mbmi.mv[which_mv];
+}
+
+
+// Performs mv sign inversion if indicated by the reference frame combination.
+static INLINE int_mv scale_mv(const MB_MODE_INFO *mbmi, int ref,
+ const MV_REFERENCE_FRAME this_ref_frame,
+ const int *ref_sign_bias) {
+ int_mv mv = mbmi->mv[ref];
+ if (ref_sign_bias[mbmi->ref_frame[ref]] != ref_sign_bias[this_ref_frame]) {
+ mv.as_mv.row *= -1;
+ mv.as_mv.col *= -1;
+ }
+ return mv;
+}
+
+// This macro is used to add a motion vector mv_ref list if it isn't
+// already in the list. If it's the second motion vector it will also
+// skip all additional processing and jump to done!
+#define ADD_MV_REF_LIST(MV) \
+ do { \
+ if (refmv_count) { \
+ if ((MV).as_int != mv_ref_list[0].as_int) { \
+ mv_ref_list[refmv_count] = (MV); \
+ goto Done; \
+ } \
+ } else { \
+ mv_ref_list[refmv_count++] = (MV); \
+ } \
+ } while (0)
+
+// If either reference frame is different, not INTRA, and they
+// are different from each other scale and add the mv to our list.
+#define IF_DIFF_REF_FRAME_ADD_MV(CANDIDATE) \
+ do { \
+ if ((CANDIDATE)->ref_frame[0] != ref_frame) \
+ ADD_MV_REF_LIST(scale_mv((CANDIDATE), 0, ref_frame, ref_sign_bias)); \
+ if ((CANDIDATE)->ref_frame[1] != ref_frame && \
+ has_second_ref(CANDIDATE) && \
+ (CANDIDATE)->mv[1].as_int != (CANDIDATE)->mv[0].as_int) \
+ ADD_MV_REF_LIST(scale_mv((CANDIDATE), 1, ref_frame, ref_sign_bias)); \
+ } while (0)
+
+
+// Checks that the given mi_row, mi_col and search point
+// are inside the borders of the tile.
+static INLINE int is_inside(const TileInfo *const tile,
+ int mi_col, int mi_row, int mi_rows,
+ const MV *mv) {
+ return !(mi_row + mv->row < 0 ||
+ mi_col + mv->col < tile->mi_col_start ||
+ mi_row + mv->row >= mi_rows ||
+ mi_col + mv->col >= tile->mi_col_end);
+}
+
+// This function searches the neighbourhood of a given MB/SB
+// to try and find candidate reference vectors.
+void vp9_find_mv_refs_idx(const VP9_COMMON *cm, const MACROBLOCKD *xd,
+ const TileInfo *const tile,
+ MODE_INFO *mi, const MODE_INFO *prev_mi,
+ MV_REFERENCE_FRAME ref_frame,
+ int_mv *mv_ref_list,
+ int block_idx,
+ int mi_row, int mi_col) {
+ const int *ref_sign_bias = cm->ref_frame_sign_bias;
+ int i, refmv_count = 0;
+ const MV *const mv_ref_search = mv_ref_blocks[mi->mbmi.sb_type];
+ const MB_MODE_INFO *const prev_mbmi = prev_mi ? &prev_mi->mbmi : NULL;
+ int different_ref_found = 0;
+ int context_counter = 0;
+
+ // Blank the reference vector list
+ vpx_memset(mv_ref_list, 0, sizeof(*mv_ref_list) * MAX_MV_REF_CANDIDATES);
+
+ // The nearest 2 blocks are treated differently
+ // if the size < 8x8 we get the mv from the bmi substructure,
+ // and we also need to keep a mode count.
+ for (i = 0; i < 2; ++i) {
+ const MV *const mv_ref = &mv_ref_search[i];
+ if (is_inside(tile, mi_col, mi_row, cm->mi_rows, mv_ref)) {
+ const MODE_INFO *const candidate_mi = xd->mi_8x8[mv_ref->col + mv_ref->row
+ * xd->mode_info_stride];
+ const MB_MODE_INFO *const candidate = &candidate_mi->mbmi;
+ // Keep counts for entropy encoding.
+ context_counter += mode_2_counter[candidate->mode];
+
+ // Check if the candidate comes from the same reference frame.
+ if (candidate->ref_frame[0] == ref_frame) {
+ ADD_MV_REF_LIST(get_sub_block_mv(candidate_mi, 0,
+ mv_ref->col, block_idx));
+ different_ref_found = candidate->ref_frame[1] != ref_frame;
+ } else {
+ if (candidate->ref_frame[1] == ref_frame)
+ // Add second motion vector if it has the same ref_frame.
+ ADD_MV_REF_LIST(get_sub_block_mv(candidate_mi, 1,
+ mv_ref->col, block_idx));
+ different_ref_found = 1;
+ }
+ }
+ }
+
+ // Check the rest of the neighbors in much the same way
+ // as before except we don't need to keep track of sub blocks or
+ // mode counts.
+ for (; i < MVREF_NEIGHBOURS; ++i) {
+ const MV *const mv_ref = &mv_ref_search[i];
+ if (is_inside(tile, mi_col, mi_row, cm->mi_rows, mv_ref)) {
+ const MB_MODE_INFO *const candidate = &xd->mi_8x8[mv_ref->col +
+ mv_ref->row
+ * xd->mode_info_stride]->mbmi;
+
+ if (candidate->ref_frame[0] == ref_frame) {
+ ADD_MV_REF_LIST(candidate->mv[0]);
+ different_ref_found = candidate->ref_frame[1] != ref_frame;
+ } else {
+ if (candidate->ref_frame[1] == ref_frame)
+ ADD_MV_REF_LIST(candidate->mv[1]);
+ different_ref_found = 1;
+ }
+ }
+ }
+
+ // Check the last frame's mode and mv info.
+ if (prev_mbmi) {
+ if (prev_mbmi->ref_frame[0] == ref_frame)
+ ADD_MV_REF_LIST(prev_mbmi->mv[0]);
+ else if (prev_mbmi->ref_frame[1] == ref_frame)
+ ADD_MV_REF_LIST(prev_mbmi->mv[1]);
+ }
+
+ // Since we couldn't find 2 mvs from the same reference frame
+ // go back through the neighbors and find motion vectors from
+ // different reference frames.
+ if (different_ref_found) {
+ for (i = 0; i < MVREF_NEIGHBOURS; ++i) {
+ const MV *mv_ref = &mv_ref_search[i];
+ if (is_inside(tile, mi_col, mi_row, cm->mi_rows, mv_ref)) {
+ const MB_MODE_INFO *const candidate = &xd->mi_8x8[mv_ref->col +
+ mv_ref->row
+ * xd->mode_info_stride]->mbmi;
+
+ // If the candidate is INTRA we don't want to consider its mv.
+ if (is_inter_block(candidate))
+ IF_DIFF_REF_FRAME_ADD_MV(candidate);
+ }
+ }
+ }
+
+ // Since we still don't have a candidate we'll try the last frame.
+ if (prev_mbmi && is_inter_block(prev_mbmi))
+ IF_DIFF_REF_FRAME_ADD_MV(prev_mbmi);
+
+ Done:
+
+ mi->mbmi.mode_context[ref_frame] = counter_to_context[context_counter];
+
+ // Clamp vectors
+ for (i = 0; i < MAX_MV_REF_CANDIDATES; ++i)
+ clamp_mv_ref(&mv_ref_list[i].as_mv, xd);
+}
diff --git a/vp9/common/vp9_mvref_common.h b/vp9/common/vp9_mvref_common.h
new file mode 100644
index 000000000..ce4c55983
--- /dev/null
+++ b/vp9/common/vp9_mvref_common.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vp9/common/vp9_onyxc_int.h"
+#include "vp9/common/vp9_blockd.h"
+
+#ifndef VP9_COMMON_VP9_MVREF_COMMON_H_
+#define VP9_COMMON_VP9_MVREF_COMMON_H_
+
+void vp9_find_mv_refs_idx(const VP9_COMMON *cm, const MACROBLOCKD *xd,
+ const TileInfo *const tile,
+ MODE_INFO *mi, const MODE_INFO *prev_mi,
+ MV_REFERENCE_FRAME ref_frame,
+ int_mv *mv_ref_list,
+ int block_idx,
+ int mi_row, int mi_col);
+
+static INLINE void vp9_find_mv_refs(const VP9_COMMON *cm, const MACROBLOCKD *xd,
+ const TileInfo *const tile,
+ MODE_INFO *mi, const MODE_INFO *prev_mi,
+ MV_REFERENCE_FRAME ref_frame,
+ int_mv *mv_ref_list,
+ int mi_row, int mi_col) {
+ vp9_find_mv_refs_idx(cm, xd, tile, mi, prev_mi, ref_frame,
+ mv_ref_list, -1, mi_row, mi_col);
+}
+
+#endif // VP9_COMMON_VP9_MVREF_COMMON_H_
diff --git a/vp9/common/vp9_onyx.h b/vp9/common/vp9_onyx.h
new file mode 100644
index 000000000..cda68a285
--- /dev/null
+++ b/vp9/common/vp9_onyx.h
@@ -0,0 +1,239 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_ONYX_H_
+#define VP9_COMMON_VP9_ONYX_H_
+
+#ifdef __cplusplus
+extern "C"
+{ // NOLINT
+#endif
+
+#include "./vpx_config.h"
+#include "vpx/internal/vpx_codec_internal.h"
+#include "vpx/vp8cx.h"
+#include "vpx_scale/yv12config.h"
+#include "vp9/common/vp9_ppflags.h"
+
+#define MAX_SEGMENTS 8
+
+ typedef int *VP9_PTR;
+
+ /* Create/destroy static data structures. */
+
+ typedef enum {
+ NORMAL = 0,
+ FOURFIVE = 1,
+ THREEFIVE = 2,
+ ONETWO = 3
+ } VPX_SCALING;
+
+ typedef enum {
+ VP9_LAST_FLAG = 1,
+ VP9_GOLD_FLAG = 2,
+ VP9_ALT_FLAG = 4
+ } VP9_REFFRAME;
+
+
+ typedef enum {
+ USAGE_STREAM_FROM_SERVER = 0x0,
+ USAGE_LOCAL_FILE_PLAYBACK = 0x1,
+ USAGE_CONSTRAINED_QUALITY = 0x2,
+ USAGE_CONSTANT_QUALITY = 0x3,
+ } END_USAGE;
+
+
+ typedef enum {
+ MODE_GOODQUALITY = 0x1,
+ MODE_BESTQUALITY = 0x2,
+ MODE_FIRSTPASS = 0x3,
+ MODE_SECONDPASS = 0x4,
+ MODE_SECONDPASS_BEST = 0x5,
+ } MODE;
+
+ typedef enum {
+ FRAMEFLAGS_KEY = 1,
+ FRAMEFLAGS_GOLDEN = 2,
+ FRAMEFLAGS_ALTREF = 4,
+ } FRAMETYPE_FLAGS;
+
+ typedef enum {
+ NO_AQ = 0,
+ VARIANCE_AQ = 1,
+ AQ_MODES_COUNT // This should always be the last member of the enum
+ } AQ_MODES;
+
+ typedef struct {
+ int version; // 4 versions of bitstream defined:
+ // 0 - best quality/slowest decode,
+ // 3 - lowest quality/fastest decode
+ int width; // width of data passed to the compressor
+ int height; // height of data passed to the compressor
+ double framerate; // set to passed in framerate
+ int64_t target_bandwidth; // bandwidth to be used in kilobits per second
+
+ int noise_sensitivity; // pre processing blur: recommendation 0
+ int Sharpness; // sharpening output: recommendation 0:
+ int cpu_used;
+ unsigned int rc_max_intra_bitrate_pct;
+
+ // mode ->
+ // (0)=Realtime/Live Encoding. This mode is optimized for realtime
+ // encoding (for example, capturing a television signal or feed from
+ // a live camera). ( speed setting controls how fast )
+ // (1)=Good Quality Fast Encoding. The encoder balances quality with the
+ // amount of time it takes to encode the output. ( speed setting
+ // controls how fast )
+ // (2)=One Pass - Best Quality. The encoder places priority on the
+ // quality of the output over encoding speed. The output is compressed
+ // at the highest possible quality. This option takes the longest
+ // amount of time to encode. ( speed setting ignored )
+ // (3)=Two Pass - First Pass. The encoder generates a file of statistics
+ // for use in the second encoding pass. ( speed setting controls how
+ // fast )
+ // (4)=Two Pass - Second Pass. The encoder uses the statistics that were
+ // generated in the first encoding pass to create the compressed
+ // output. ( speed setting controls how fast )
+ // (5)=Two Pass - Second Pass Best. The encoder uses the statistics that
+ // were generated in the first encoding pass to create the compressed
+ // output using the highest possible quality, and taking a
+ // longer amount of time to encode.. ( speed setting ignored )
+ int Mode;
+
+ // Key Framing Operations
+ int auto_key; // autodetect cut scenes and set the keyframes
+ int key_freq; // maximum distance to key frame.
+
+ int allow_lag; // allow lagged compression (if 0 lagin frames is ignored)
+ int lag_in_frames; // how many frames lag before we start encoding
+
+ // ----------------------------------------------------------------
+ // DATARATE CONTROL OPTIONS
+
+ int end_usage; // vbr or cbr
+
+ // buffer targeting aggressiveness
+ int under_shoot_pct;
+ int over_shoot_pct;
+
+ // buffering parameters
+ int64_t starting_buffer_level; // in seconds
+ int64_t optimal_buffer_level;
+ int64_t maximum_buffer_size;
+
+ // controlling quality
+ int fixed_q;
+ int worst_allowed_q;
+ int best_allowed_q;
+ int cq_level;
+ int lossless;
+ int aq_mode; // Adaptive Quantization mode
+
+ // two pass datarate control
+ int two_pass_vbrbias; // two pass datarate control tweaks
+ int two_pass_vbrmin_section;
+ int two_pass_vbrmax_section;
+ // END DATARATE CONTROL OPTIONS
+ // ----------------------------------------------------------------
+
+ // Spatial scalability
+ int ss_number_layers;
+
+ // these parameters aren't to be used in final build don't use!!!
+ int play_alternate;
+ int alt_freq;
+
+ int encode_breakout; // early breakout : for video conf recommend 800
+
+ /* Bitfield defining the error resiliency features to enable.
+ * Can provide decodable frames after losses in previous
+ * frames and decodable partitions after losses in the same frame.
+ */
+ unsigned int error_resilient_mode;
+
+ /* Bitfield defining the parallel decoding mode where the
+ * decoding in successive frames may be conducted in parallel
+ * just by decoding the frame headers.
+ */
+ unsigned int frame_parallel_decoding_mode;
+
+ int arnr_max_frames;
+ int arnr_strength;
+ int arnr_type;
+
+ int tile_columns;
+ int tile_rows;
+
+ struct vpx_fixed_buf two_pass_stats_in;
+ struct vpx_codec_pkt_list *output_pkt_list;
+
+ vp8e_tuning tuning;
+ } VP9_CONFIG;
+
+
+ void vp9_initialize_enc();
+
+ VP9_PTR vp9_create_compressor(VP9_CONFIG *oxcf);
+ void vp9_remove_compressor(VP9_PTR *comp);
+
+ void vp9_change_config(VP9_PTR onyx, VP9_CONFIG *oxcf);
+
+ // receive a frames worth of data. caller can assume that a copy of this
+ // frame is made and not just a copy of the pointer..
+ int vp9_receive_raw_frame(VP9_PTR comp, unsigned int frame_flags,
+ YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
+ int64_t end_time_stamp);
+
+ int vp9_get_compressed_data(VP9_PTR comp, unsigned int *frame_flags,
+ unsigned long *size, unsigned char *dest,
+ int64_t *time_stamp, int64_t *time_end,
+ int flush);
+
+ int vp9_get_preview_raw_frame(VP9_PTR comp, YV12_BUFFER_CONFIG *dest,
+ vp9_ppflags_t *flags);
+
+ int vp9_use_as_reference(VP9_PTR comp, int ref_frame_flags);
+
+ int vp9_update_reference(VP9_PTR comp, int ref_frame_flags);
+
+ int vp9_copy_reference_enc(VP9_PTR comp, VP9_REFFRAME ref_frame_flag,
+ YV12_BUFFER_CONFIG *sd);
+
+ int vp9_get_reference_enc(VP9_PTR ptr, int index, YV12_BUFFER_CONFIG **fb);
+
+ int vp9_set_reference_enc(VP9_PTR comp, VP9_REFFRAME ref_frame_flag,
+ YV12_BUFFER_CONFIG *sd);
+
+ int vp9_update_entropy(VP9_PTR comp, int update);
+
+ int vp9_set_roimap(VP9_PTR comp, unsigned char *map,
+ unsigned int rows, unsigned int cols,
+ int delta_q[MAX_SEGMENTS],
+ int delta_lf[MAX_SEGMENTS],
+ unsigned int threshold[MAX_SEGMENTS]);
+
+ int vp9_set_active_map(VP9_PTR comp, unsigned char *map,
+ unsigned int rows, unsigned int cols);
+
+ int vp9_set_internal_size(VP9_PTR comp,
+ VPX_SCALING horiz_mode, VPX_SCALING vert_mode);
+
+ int vp9_set_size_literal(VP9_PTR comp, unsigned int width,
+ unsigned int height);
+
+ void vp9_set_svc(VP9_PTR comp, int use_svc);
+
+ int vp9_get_quantizer(VP9_PTR c);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // VP9_COMMON_VP9_ONYX_H_
diff --git a/vp9/common/vp9_onyxc_int.h b/vp9/common/vp9_onyxc_int.h
new file mode 100644
index 000000000..2333a61db
--- /dev/null
+++ b/vp9/common/vp9_onyxc_int.h
@@ -0,0 +1,350 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_ONYXC_INT_H_
+#define VP9_COMMON_VP9_ONYXC_INT_H_
+
+#include "./vpx_config.h"
+#include "vpx/internal/vpx_codec_internal.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_loopfilter.h"
+#include "vp9/common/vp9_entropymv.h"
+#include "vp9/common/vp9_entropy.h"
+#include "vp9/common/vp9_entropymode.h"
+#include "vp9/common/vp9_quant_common.h"
+#include "vp9/common/vp9_tile_common.h"
+
+#if CONFIG_VP9_POSTPROC
+#include "vp9/common/vp9_postproc.h"
+#endif
+
+#define ALLOWED_REFS_PER_FRAME 3
+
+#define NUM_REF_FRAMES_LOG2 3
+#define NUM_REF_FRAMES (1 << NUM_REF_FRAMES_LOG2)
+
+// 1 scratch frame for the new frame, 3 for scaled references on the encoder
+// TODO(jkoleszar): These 3 extra references could probably come from the
+// normal reference pool.
+#define NUM_YV12_BUFFERS (NUM_REF_FRAMES + 4)
+
+#define NUM_FRAME_CONTEXTS_LOG2 2
+#define NUM_FRAME_CONTEXTS (1 << NUM_FRAME_CONTEXTS_LOG2)
+
+typedef struct frame_contexts {
+ vp9_prob y_mode_prob[BLOCK_SIZE_GROUPS][INTRA_MODES - 1];
+ vp9_prob uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];
+ vp9_prob partition_prob[PARTITION_CONTEXTS][PARTITION_TYPES - 1];
+ vp9_coeff_probs_model coef_probs[TX_SIZES][BLOCK_TYPES];
+ vp9_prob switchable_interp_prob[SWITCHABLE_FILTER_CONTEXTS]
+ [SWITCHABLE_FILTERS - 1];
+ vp9_prob inter_mode_probs[INTER_MODE_CONTEXTS][INTER_MODES - 1];
+ vp9_prob intra_inter_prob[INTRA_INTER_CONTEXTS];
+ vp9_prob comp_inter_prob[COMP_INTER_CONTEXTS];
+ vp9_prob single_ref_prob[REF_CONTEXTS][2];
+ vp9_prob comp_ref_prob[REF_CONTEXTS];
+ struct tx_probs tx_probs;
+ vp9_prob mbskip_probs[MBSKIP_CONTEXTS];
+ nmv_context nmvc;
+} FRAME_CONTEXT;
+
+typedef struct {
+ unsigned int y_mode[BLOCK_SIZE_GROUPS][INTRA_MODES];
+ unsigned int uv_mode[INTRA_MODES][INTRA_MODES];
+ unsigned int partition[PARTITION_CONTEXTS][PARTITION_TYPES];
+ vp9_coeff_count_model coef[TX_SIZES][BLOCK_TYPES];
+ unsigned int eob_branch[TX_SIZES][BLOCK_TYPES][REF_TYPES]
+ [COEF_BANDS][PREV_COEF_CONTEXTS];
+ unsigned int switchable_interp[SWITCHABLE_FILTER_CONTEXTS]
+ [SWITCHABLE_FILTERS];
+ unsigned int inter_mode[INTER_MODE_CONTEXTS][INTER_MODES];
+ unsigned int intra_inter[INTRA_INTER_CONTEXTS][2];
+ unsigned int comp_inter[COMP_INTER_CONTEXTS][2];
+ unsigned int single_ref[REF_CONTEXTS][2][2];
+ unsigned int comp_ref[REF_CONTEXTS][2];
+ struct tx_counts tx;
+ unsigned int mbskip[MBSKIP_CONTEXTS][2];
+ nmv_context_counts mv;
+} FRAME_COUNTS;
+
+
+typedef enum {
+ SINGLE_PREDICTION_ONLY = 0,
+ COMP_PREDICTION_ONLY = 1,
+ HYBRID_PREDICTION = 2,
+ NB_PREDICTION_TYPES = 3,
+} COMPPREDMODE_TYPE;
+
+typedef struct VP9Common {
+ struct vpx_internal_error_info error;
+
+ DECLARE_ALIGNED(16, int16_t, y_dequant[QINDEX_RANGE][8]);
+ DECLARE_ALIGNED(16, int16_t, uv_dequant[QINDEX_RANGE][8]);
+#if CONFIG_ALPHA
+ DECLARE_ALIGNED(16, int16_t, a_dequant[QINDEX_RANGE][8]);
+#endif
+
+ COLOR_SPACE color_space;
+
+ int width;
+ int height;
+ int display_width;
+ int display_height;
+ int last_width;
+ int last_height;
+
+ // TODO(jkoleszar): this implies chroma ss right now, but could vary per
+ // plane. Revisit as part of the future change to YV12_BUFFER_CONFIG to
+ // support additional planes.
+ int subsampling_x;
+ int subsampling_y;
+
+ YV12_BUFFER_CONFIG *frame_to_show;
+
+ YV12_BUFFER_CONFIG yv12_fb[NUM_YV12_BUFFERS];
+ int fb_idx_ref_cnt[NUM_YV12_BUFFERS]; /* reference counts */
+ int ref_frame_map[NUM_REF_FRAMES]; /* maps fb_idx to reference slot */
+
+ // TODO(jkoleszar): could expand active_ref_idx to 4, with 0 as intra, and
+ // roll new_fb_idx into it.
+
+ // Each frame can reference ALLOWED_REFS_PER_FRAME buffers
+ int active_ref_idx[ALLOWED_REFS_PER_FRAME];
+ struct scale_factors active_ref_scale[ALLOWED_REFS_PER_FRAME];
+ struct scale_factors_common active_ref_scale_comm[ALLOWED_REFS_PER_FRAME];
+ int new_fb_idx;
+
+ YV12_BUFFER_CONFIG post_proc_buffer;
+
+ FRAME_TYPE last_frame_type; /* last frame's frame type for motion search.*/
+ FRAME_TYPE frame_type;
+
+ int show_frame;
+ int last_show_frame;
+
+ // Flag signaling that the frame is encoded using only INTRA modes.
+ int intra_only;
+
+ int allow_high_precision_mv;
+
+ // Flag signaling that the frame context should be reset to default values.
+ // 0 or 1 implies don't reset, 2 reset just the context specified in the
+ // frame header, 3 reset all contexts.
+ int reset_frame_context;
+
+ int frame_flags;
+ // MBs, mb_rows/cols is in 16-pixel units; mi_rows/cols is in
+ // MODE_INFO (8-pixel) units.
+ int MBs;
+ int mb_rows, mi_rows;
+ int mb_cols, mi_cols;
+ int mode_info_stride;
+
+ /* profile settings */
+ TX_MODE tx_mode;
+
+ int base_qindex;
+ int y_dc_delta_q;
+ int uv_dc_delta_q;
+ int uv_ac_delta_q;
+#if CONFIG_ALPHA
+ int a_dc_delta_q;
+ int a_ac_delta_q;
+#endif
+
+ /* We allocate a MODE_INFO struct for each macroblock, together with
+ an extra row on top and column on the left to simplify prediction. */
+
+ MODE_INFO *mip; /* Base of allocated array */
+ MODE_INFO *mi; /* Corresponds to upper left visible macroblock */
+ MODE_INFO *prev_mip; /* MODE_INFO array 'mip' from last decoded frame */
+ MODE_INFO *prev_mi; /* 'mi' from last frame (points into prev_mip) */
+
+ MODE_INFO **mi_grid_base;
+ MODE_INFO **mi_grid_visible;
+ MODE_INFO **prev_mi_grid_base;
+ MODE_INFO **prev_mi_grid_visible;
+
+ // Persistent mb segment id map used in prediction.
+ unsigned char *last_frame_seg_map;
+
+ INTERPOLATION_TYPE mcomp_filter_type;
+
+ loop_filter_info_n lf_info;
+
+ int refresh_frame_context; /* Two state 0 = NO, 1 = YES */
+
+ int ref_frame_sign_bias[MAX_REF_FRAMES]; /* Two state 0, 1 */
+
+ struct loopfilter lf;
+ struct segmentation seg;
+
+ // Context probabilities for reference frame prediction
+ int allow_comp_inter_inter;
+ MV_REFERENCE_FRAME comp_fixed_ref;
+ MV_REFERENCE_FRAME comp_var_ref[2];
+ COMPPREDMODE_TYPE comp_pred_mode;
+
+ FRAME_CONTEXT fc; /* this frame entropy */
+ FRAME_CONTEXT frame_contexts[NUM_FRAME_CONTEXTS];
+ unsigned int frame_context_idx; /* Context to use/update */
+ FRAME_COUNTS counts;
+
+ unsigned int current_video_frame;
+ int version;
+
+#if CONFIG_VP9_POSTPROC
+ struct postproc_state postproc_state;
+#endif
+
+ int error_resilient_mode;
+ int frame_parallel_decoding_mode;
+
+ int log2_tile_cols, log2_tile_rows;
+} VP9_COMMON;
+
+// ref == 0 => LAST_FRAME
+// ref == 1 => GOLDEN_FRAME
+// ref == 2 => ALTREF_FRAME
+static YV12_BUFFER_CONFIG *get_frame_ref_buffer(VP9_COMMON *cm, int ref) {
+ return &cm->yv12_fb[cm->active_ref_idx[ref]];
+}
+
+static YV12_BUFFER_CONFIG *get_frame_new_buffer(VP9_COMMON *cm) {
+ return &cm->yv12_fb[cm->new_fb_idx];
+}
+
+static int get_free_fb(VP9_COMMON *cm) {
+ int i;
+ for (i = 0; i < NUM_YV12_BUFFERS; i++)
+ if (cm->fb_idx_ref_cnt[i] == 0)
+ break;
+
+ assert(i < NUM_YV12_BUFFERS);
+ cm->fb_idx_ref_cnt[i] = 1;
+ return i;
+}
+
+static void ref_cnt_fb(int *buf, int *idx, int new_idx) {
+ if (buf[*idx] > 0)
+ buf[*idx]--;
+
+ *idx = new_idx;
+
+ buf[new_idx]++;
+}
+
+static int mi_cols_aligned_to_sb(int n_mis) {
+ return ALIGN_POWER_OF_TWO(n_mis, MI_BLOCK_SIZE_LOG2);
+}
+
+static INLINE const vp9_prob* get_partition_probs(VP9_COMMON *cm, int ctx) {
+ return cm->frame_type == KEY_FRAME ? vp9_kf_partition_probs[ctx]
+ : cm->fc.partition_prob[ctx];
+}
+
+static INLINE void set_skip_context(
+ MACROBLOCKD *xd,
+ ENTROPY_CONTEXT *above_context[MAX_MB_PLANE],
+ ENTROPY_CONTEXT left_context[MAX_MB_PLANE][16],
+ int mi_row, int mi_col) {
+ const int above_idx = mi_col * 2;
+ const int left_idx = (mi_row * 2) & 15;
+ int i;
+ for (i = 0; i < MAX_MB_PLANE; i++) {
+ struct macroblockd_plane *const pd = &xd->plane[i];
+ pd->above_context = above_context[i] + (above_idx >> pd->subsampling_x);
+ pd->left_context = left_context[i] + (left_idx >> pd->subsampling_y);
+ }
+}
+
+static void set_mi_row_col(MACROBLOCKD *xd, const TileInfo *const tile,
+ int mi_row, int bh,
+ int mi_col, int bw,
+ int mi_rows, int mi_cols) {
+ xd->mb_to_top_edge = -((mi_row * MI_SIZE) * 8);
+ xd->mb_to_bottom_edge = ((mi_rows - bh - mi_row) * MI_SIZE) * 8;
+ xd->mb_to_left_edge = -((mi_col * MI_SIZE) * 8);
+ xd->mb_to_right_edge = ((mi_cols - bw - mi_col) * MI_SIZE) * 8;
+
+ // Are edges available for intra prediction?
+ xd->up_available = (mi_row != 0);
+ xd->left_available = (mi_col > tile->mi_col_start);
+}
+
+static void set_prev_mi(VP9_COMMON *cm) {
+ const int use_prev_in_find_mv_refs = cm->width == cm->last_width &&
+ cm->height == cm->last_height &&
+ !cm->error_resilient_mode &&
+ !cm->intra_only &&
+ cm->last_show_frame;
+ // Special case: set prev_mi to NULL when the previous mode info
+ // context cannot be used.
+ cm->prev_mi = use_prev_in_find_mv_refs ?
+ cm->prev_mip + cm->mode_info_stride + 1 : NULL;
+}
+
+static INLINE int frame_is_intra_only(const VP9_COMMON *const cm) {
+ return cm->frame_type == KEY_FRAME || cm->intra_only;
+}
+
+static INLINE void update_partition_context(
+ PARTITION_CONTEXT *above_seg_context,
+ PARTITION_CONTEXT left_seg_context[8],
+ int mi_row, int mi_col,
+ BLOCK_SIZE sb_type,
+ BLOCK_SIZE sb_size) {
+ PARTITION_CONTEXT *above_ctx = above_seg_context + mi_col;
+ PARTITION_CONTEXT *left_ctx = left_seg_context + (mi_row & MI_MASK);
+
+ const int bsl = b_width_log2(sb_size), bs = (1 << bsl) / 2;
+ const int bwl = b_width_log2(sb_type);
+ const int bhl = b_height_log2(sb_type);
+ const int boffset = b_width_log2(BLOCK_64X64) - bsl;
+ const char pcval0 = ~(0xe << boffset);
+ const char pcval1 = ~(0xf << boffset);
+ const char pcvalue[2] = {pcval0, pcval1};
+
+ assert(MAX(bwl, bhl) <= bsl);
+
+ // update the partition context at the end notes. set partition bits
+ // of block sizes larger than the current one to be one, and partition
+ // bits of smaller block sizes to be zero.
+ vpx_memset(above_ctx, pcvalue[bwl == bsl], bs);
+ vpx_memset(left_ctx, pcvalue[bhl == bsl], bs);
+}
+
+static INLINE int partition_plane_context(
+ const PARTITION_CONTEXT *above_seg_context,
+ const PARTITION_CONTEXT left_seg_context[8],
+ int mi_row, int mi_col,
+ BLOCK_SIZE sb_type) {
+ const PARTITION_CONTEXT *above_ctx = above_seg_context + mi_col;
+ const PARTITION_CONTEXT *left_ctx = left_seg_context + (mi_row & MI_MASK);
+
+ int bsl = mi_width_log2(sb_type), bs = 1 << bsl;
+ int above = 0, left = 0, i;
+ int boffset = mi_width_log2(BLOCK_64X64) - bsl;
+
+ assert(mi_width_log2(sb_type) == mi_height_log2(sb_type));
+ assert(bsl >= 0);
+ assert(boffset >= 0);
+
+ for (i = 0; i < bs; i++) {
+ above |= above_ctx[i];
+ left |= left_ctx[i];
+ }
+ above = (above & (1 << boffset)) > 0;
+ left = (left & (1 << boffset)) > 0;
+
+ return (left * 2 + above) + bsl * PARTITION_PLOFFSET;
+}
+
+#endif // VP9_COMMON_VP9_ONYXC_INT_H_
diff --git a/vp9/common/vp9_postproc.c b/vp9/common/vp9_postproc.c
new file mode 100644
index 000000000..212a28ab9
--- /dev/null
+++ b/vp9/common/vp9_postproc.c
@@ -0,0 +1,1014 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <math.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "vpx_scale/yv12config.h"
+#include "vp9/common/vp9_postproc.h"
+#include "vp9/common/vp9_textblit.h"
+#include "vpx_scale/vpx_scale.h"
+#include "vp9/common/vp9_systemdependent.h"
+#include "./vp9_rtcd.h"
+#include "./vpx_scale_rtcd.h"
+
+#define RGB_TO_YUV(t) \
+ ( (0.257*(float)(t >> 16)) + (0.504*(float)(t >> 8 & 0xff)) + \
+ (0.098*(float)(t & 0xff)) + 16), \
+ (-(0.148*(float)(t >> 16)) - (0.291*(float)(t >> 8 & 0xff)) + \
+ (0.439*(float)(t & 0xff)) + 128), \
+ ( (0.439*(float)(t >> 16)) - (0.368*(float)(t >> 8 & 0xff)) - \
+ (0.071*(float)(t & 0xff)) + 128)
+
+/* global constants */
+#if 0 && CONFIG_POSTPROC_VISUALIZER
+static const unsigned char MB_PREDICTION_MODE_colors[MB_MODE_COUNT][3] = {
+ { RGB_TO_YUV(0x98FB98) }, /* PaleGreen */
+ { RGB_TO_YUV(0x00FF00) }, /* Green */
+ { RGB_TO_YUV(0xADFF2F) }, /* GreenYellow */
+ { RGB_TO_YUV(0x8F0000) }, /* Dark Red */
+ { RGB_TO_YUV(0x008F8F) }, /* Dark Cyan */
+ { RGB_TO_YUV(0x008F8F) }, /* Dark Cyan */
+ { RGB_TO_YUV(0x008F8F) }, /* Dark Cyan */
+ { RGB_TO_YUV(0x8F0000) }, /* Dark Red */
+ { RGB_TO_YUV(0x8F0000) }, /* Dark Red */
+ { RGB_TO_YUV(0x228B22) }, /* ForestGreen */
+ { RGB_TO_YUV(0x006400) }, /* DarkGreen */
+ { RGB_TO_YUV(0x98F5FF) }, /* Cadet Blue */
+ { RGB_TO_YUV(0x6CA6CD) }, /* Sky Blue */
+ { RGB_TO_YUV(0x00008B) }, /* Dark blue */
+ { RGB_TO_YUV(0x551A8B) }, /* Purple */
+ { RGB_TO_YUV(0xFF0000) } /* Red */
+ { RGB_TO_YUV(0xCC33FF) }, /* Magenta */
+};
+
+static const unsigned char B_PREDICTION_MODE_colors[INTRA_MODES][3] = {
+ { RGB_TO_YUV(0x6633ff) }, /* Purple */
+ { RGB_TO_YUV(0xcc33ff) }, /* Magenta */
+ { RGB_TO_YUV(0xff33cc) }, /* Pink */
+ { RGB_TO_YUV(0xff3366) }, /* Coral */
+ { RGB_TO_YUV(0x3366ff) }, /* Blue */
+ { RGB_TO_YUV(0xed00f5) }, /* Dark Blue */
+ { RGB_TO_YUV(0x2e00b8) }, /* Dark Purple */
+ { RGB_TO_YUV(0xff6633) }, /* Orange */
+ { RGB_TO_YUV(0x33ccff) }, /* Light Blue */
+ { RGB_TO_YUV(0x8ab800) }, /* Green */
+ { RGB_TO_YUV(0xffcc33) }, /* Light Orange */
+ { RGB_TO_YUV(0x33ffcc) }, /* Aqua */
+ { RGB_TO_YUV(0x66ff33) }, /* Light Green */
+ { RGB_TO_YUV(0xccff33) }, /* Yellow */
+};
+
+static const unsigned char MV_REFERENCE_FRAME_colors[MAX_REF_FRAMES][3] = {
+ { RGB_TO_YUV(0x00ff00) }, /* Blue */
+ { RGB_TO_YUV(0x0000ff) }, /* Green */
+ { RGB_TO_YUV(0xffff00) }, /* Yellow */
+ { RGB_TO_YUV(0xff0000) }, /* Red */
+};
+#endif
+
+static const short kernel5[] = {
+ 1, 1, 4, 1, 1
+};
+
+const short vp9_rv[] = {
+ 8, 5, 2, 2, 8, 12, 4, 9, 8, 3,
+ 0, 3, 9, 0, 0, 0, 8, 3, 14, 4,
+ 10, 1, 11, 14, 1, 14, 9, 6, 12, 11,
+ 8, 6, 10, 0, 0, 8, 9, 0, 3, 14,
+ 8, 11, 13, 4, 2, 9, 0, 3, 9, 6,
+ 1, 2, 3, 14, 13, 1, 8, 2, 9, 7,
+ 3, 3, 1, 13, 13, 6, 6, 5, 2, 7,
+ 11, 9, 11, 8, 7, 3, 2, 0, 13, 13,
+ 14, 4, 12, 5, 12, 10, 8, 10, 13, 10,
+ 4, 14, 4, 10, 0, 8, 11, 1, 13, 7,
+ 7, 14, 6, 14, 13, 2, 13, 5, 4, 4,
+ 0, 10, 0, 5, 13, 2, 12, 7, 11, 13,
+ 8, 0, 4, 10, 7, 2, 7, 2, 2, 5,
+ 3, 4, 7, 3, 3, 14, 14, 5, 9, 13,
+ 3, 14, 3, 6, 3, 0, 11, 8, 13, 1,
+ 13, 1, 12, 0, 10, 9, 7, 6, 2, 8,
+ 5, 2, 13, 7, 1, 13, 14, 7, 6, 7,
+ 9, 6, 10, 11, 7, 8, 7, 5, 14, 8,
+ 4, 4, 0, 8, 7, 10, 0, 8, 14, 11,
+ 3, 12, 5, 7, 14, 3, 14, 5, 2, 6,
+ 11, 12, 12, 8, 0, 11, 13, 1, 2, 0,
+ 5, 10, 14, 7, 8, 0, 4, 11, 0, 8,
+ 0, 3, 10, 5, 8, 0, 11, 6, 7, 8,
+ 10, 7, 13, 9, 2, 5, 1, 5, 10, 2,
+ 4, 3, 5, 6, 10, 8, 9, 4, 11, 14,
+ 0, 10, 0, 5, 13, 2, 12, 7, 11, 13,
+ 8, 0, 4, 10, 7, 2, 7, 2, 2, 5,
+ 3, 4, 7, 3, 3, 14, 14, 5, 9, 13,
+ 3, 14, 3, 6, 3, 0, 11, 8, 13, 1,
+ 13, 1, 12, 0, 10, 9, 7, 6, 2, 8,
+ 5, 2, 13, 7, 1, 13, 14, 7, 6, 7,
+ 9, 6, 10, 11, 7, 8, 7, 5, 14, 8,
+ 4, 4, 0, 8, 7, 10, 0, 8, 14, 11,
+ 3, 12, 5, 7, 14, 3, 14, 5, 2, 6,
+ 11, 12, 12, 8, 0, 11, 13, 1, 2, 0,
+ 5, 10, 14, 7, 8, 0, 4, 11, 0, 8,
+ 0, 3, 10, 5, 8, 0, 11, 6, 7, 8,
+ 10, 7, 13, 9, 2, 5, 1, 5, 10, 2,
+ 4, 3, 5, 6, 10, 8, 9, 4, 11, 14,
+ 3, 8, 3, 7, 8, 5, 11, 4, 12, 3,
+ 11, 9, 14, 8, 14, 13, 4, 3, 1, 2,
+ 14, 6, 5, 4, 4, 11, 4, 6, 2, 1,
+ 5, 8, 8, 12, 13, 5, 14, 10, 12, 13,
+ 0, 9, 5, 5, 11, 10, 13, 9, 10, 13,
+};
+
+
+/****************************************************************************
+ */
+void vp9_post_proc_down_and_across_c(const uint8_t *src_ptr,
+ uint8_t *dst_ptr,
+ int src_pixels_per_line,
+ int dst_pixels_per_line,
+ int rows,
+ int cols,
+ int flimit) {
+ uint8_t const *p_src;
+ uint8_t *p_dst;
+ int row;
+ int col;
+ int i;
+ int v;
+ int pitch = src_pixels_per_line;
+ uint8_t d[8];
+ (void)dst_pixels_per_line;
+
+ for (row = 0; row < rows; row++) {
+ /* post_proc_down for one row */
+ p_src = src_ptr;
+ p_dst = dst_ptr;
+
+ for (col = 0; col < cols; col++) {
+ int kernel = 4;
+ int v = p_src[col];
+
+ for (i = -2; i <= 2; i++) {
+ if (abs(v - p_src[col + i * pitch]) > flimit)
+ goto down_skip_convolve;
+
+ kernel += kernel5[2 + i] * p_src[col + i * pitch];
+ }
+
+ v = (kernel >> 3);
+ down_skip_convolve:
+ p_dst[col] = v;
+ }
+
+ /* now post_proc_across */
+ p_src = dst_ptr;
+ p_dst = dst_ptr;
+
+ for (i = 0; i < 8; i++)
+ d[i] = p_src[i];
+
+ for (col = 0; col < cols; col++) {
+ int kernel = 4;
+ v = p_src[col];
+
+ d[col & 7] = v;
+
+ for (i = -2; i <= 2; i++) {
+ if (abs(v - p_src[col + i]) > flimit)
+ goto across_skip_convolve;
+
+ kernel += kernel5[2 + i] * p_src[col + i];
+ }
+
+ d[col & 7] = (kernel >> 3);
+ across_skip_convolve:
+
+ if (col >= 2)
+ p_dst[col - 2] = d[(col - 2) & 7];
+ }
+
+ /* handle the last two pixels */
+ p_dst[col - 2] = d[(col - 2) & 7];
+ p_dst[col - 1] = d[(col - 1) & 7];
+
+
+ /* next row */
+ src_ptr += pitch;
+ dst_ptr += pitch;
+ }
+}
+
+static int q2mbl(int x) {
+ if (x < 20) x = 20;
+
+ x = 50 + (x - 50) * 10 / 8;
+ return x * x / 3;
+}
+
+void vp9_mbpost_proc_across_ip_c(uint8_t *src, int pitch,
+ int rows, int cols, int flimit) {
+ int r, c, i;
+
+ uint8_t *s = src;
+ uint8_t d[16];
+
+
+ for (r = 0; r < rows; r++) {
+ int sumsq = 0;
+ int sum = 0;
+
+ for (i = -8; i <= 6; i++) {
+ sumsq += s[i] * s[i];
+ sum += s[i];
+ d[i + 8] = 0;
+ }
+
+ for (c = 0; c < cols + 8; c++) {
+ int x = s[c + 7] - s[c - 8];
+ int y = s[c + 7] + s[c - 8];
+
+ sum += x;
+ sumsq += x * y;
+
+ d[c & 15] = s[c];
+
+ if (sumsq * 15 - sum * sum < flimit) {
+ d[c & 15] = (8 + sum + s[c]) >> 4;
+ }
+
+ s[c - 8] = d[(c - 8) & 15];
+ }
+
+ s += pitch;
+ }
+}
+
+void vp9_mbpost_proc_down_c(uint8_t *dst, int pitch,
+ int rows, int cols, int flimit) {
+ int r, c, i;
+ const short *rv3 = &vp9_rv[63 & rand()]; // NOLINT
+
+ for (c = 0; c < cols; c++) {
+ uint8_t *s = &dst[c];
+ int sumsq = 0;
+ int sum = 0;
+ uint8_t d[16];
+ const short *rv2 = rv3 + ((c * 17) & 127);
+
+ for (i = -8; i <= 6; i++) {
+ sumsq += s[i * pitch] * s[i * pitch];
+ sum += s[i * pitch];
+ }
+
+ for (r = 0; r < rows + 8; r++) {
+ sumsq += s[7 * pitch] * s[ 7 * pitch] - s[-8 * pitch] * s[-8 * pitch];
+ sum += s[7 * pitch] - s[-8 * pitch];
+ d[r & 15] = s[0];
+
+ if (sumsq * 15 - sum * sum < flimit) {
+ d[r & 15] = (rv2[r & 127] + sum + s[0]) >> 4;
+ }
+
+ s[-8 * pitch] = d[(r - 8) & 15];
+ s += pitch;
+ }
+ }
+}
+
+static void deblock_and_de_macro_block(YV12_BUFFER_CONFIG *source,
+ YV12_BUFFER_CONFIG *post,
+ int q,
+ int low_var_thresh,
+ int flag) {
+ double level = 6.0e-05 * q * q * q - .0067 * q * q + .306 * q + .0065;
+ int ppl = (int)(level + .5);
+ (void) low_var_thresh;
+ (void) flag;
+
+ vp9_post_proc_down_and_across(source->y_buffer, post->y_buffer,
+ source->y_stride, post->y_stride,
+ source->y_height, source->y_width, ppl);
+
+ vp9_mbpost_proc_across_ip(post->y_buffer, post->y_stride, post->y_height,
+ post->y_width, q2mbl(q));
+
+ vp9_mbpost_proc_down(post->y_buffer, post->y_stride, post->y_height,
+ post->y_width, q2mbl(q));
+
+ vp9_post_proc_down_and_across(source->u_buffer, post->u_buffer,
+ source->uv_stride, post->uv_stride,
+ source->uv_height, source->uv_width, ppl);
+ vp9_post_proc_down_and_across(source->v_buffer, post->v_buffer,
+ source->uv_stride, post->uv_stride,
+ source->uv_height, source->uv_width, ppl);
+}
+
+void vp9_deblock(const YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst,
+ int q) {
+ const int ppl = (int)(6.0e-05 * q * q * q - 0.0067 * q * q + 0.306 * q
+ + 0.0065 + 0.5);
+ int i;
+
+ const uint8_t *const srcs[4] = {src->y_buffer, src->u_buffer, src->v_buffer,
+ src->alpha_buffer};
+ const int src_strides[4] = {src->y_stride, src->uv_stride, src->uv_stride,
+ src->alpha_stride};
+ const int src_widths[4] = {src->y_width, src->uv_width, src->uv_width,
+ src->alpha_width};
+ const int src_heights[4] = {src->y_height, src->uv_height, src->uv_height,
+ src->alpha_height};
+
+ uint8_t *const dsts[4] = {dst->y_buffer, dst->u_buffer, dst->v_buffer,
+ dst->alpha_buffer};
+ const int dst_strides[4] = {dst->y_stride, dst->uv_stride, dst->uv_stride,
+ dst->alpha_stride};
+
+ for (i = 0; i < MAX_MB_PLANE; ++i)
+ vp9_post_proc_down_and_across(srcs[i], dsts[i],
+ src_strides[i], dst_strides[i],
+ src_heights[i], src_widths[i], ppl);
+}
+
+void vp9_denoise(const YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst,
+ int q) {
+ const int ppl = (int)(6.0e-05 * q * q * q - 0.0067 * q * q + 0.306 * q
+ + 0.0065 + 0.5);
+ int i;
+
+ const uint8_t *const srcs[4] = {src->y_buffer, src->u_buffer, src->v_buffer,
+ src->alpha_buffer};
+ const int src_strides[4] = {src->y_stride, src->uv_stride, src->uv_stride,
+ src->alpha_stride};
+ const int src_widths[4] = {src->y_width, src->uv_width, src->uv_width,
+ src->alpha_width};
+ const int src_heights[4] = {src->y_height, src->uv_height, src->uv_height,
+ src->alpha_height};
+
+ uint8_t *const dsts[4] = {dst->y_buffer, dst->u_buffer, dst->v_buffer,
+ dst->alpha_buffer};
+ const int dst_strides[4] = {dst->y_stride, dst->uv_stride, dst->uv_stride,
+ dst->alpha_stride};
+
+ for (i = 0; i < MAX_MB_PLANE; ++i) {
+ const int src_stride = src_strides[i];
+ const uint8_t *const src = srcs[i] + 2 * src_stride + 2;
+ const int src_width = src_widths[i] - 4;
+ const int src_height = src_heights[i] - 4;
+
+ const int dst_stride = dst_strides[i];
+ uint8_t *const dst = dsts[i] + 2 * dst_stride + 2;
+
+ vp9_post_proc_down_and_across(src, dst, src_stride, dst_stride,
+ src_height, src_width, ppl);
+ }
+}
+
+double vp9_gaussian(double sigma, double mu, double x) {
+ return 1 / (sigma * sqrt(2.0 * 3.14159265)) *
+ (exp(-(x - mu) * (x - mu) / (2 * sigma * sigma)));
+}
+
+static void fillrd(struct postproc_state *state, int q, int a) {
+ char char_dist[300];
+
+ double sigma;
+ int ai = a, qi = q, i;
+
+ vp9_clear_system_state();
+
+ sigma = ai + .5 + .6 * (63 - qi) / 63.0;
+
+ /* set up a lookup table of 256 entries that matches
+ * a gaussian distribution with sigma determined by q.
+ */
+ {
+ double i;
+ int next, j;
+
+ next = 0;
+
+ for (i = -32; i < 32; i++) {
+ int a = (int)(.5 + 256 * vp9_gaussian(sigma, 0, i));
+
+ if (a) {
+ for (j = 0; j < a; j++) {
+ char_dist[next + j] = (char) i;
+ }
+
+ next = next + j;
+ }
+ }
+
+ for (; next < 256; next++)
+ char_dist[next] = 0;
+ }
+
+ for (i = 0; i < 3072; i++) {
+ state->noise[i] = char_dist[rand() & 0xff]; // NOLINT
+ }
+
+ for (i = 0; i < 16; i++) {
+ state->blackclamp[i] = -char_dist[0];
+ state->whiteclamp[i] = -char_dist[0];
+ state->bothclamp[i] = -2 * char_dist[0];
+ }
+
+ state->last_q = q;
+ state->last_noise = a;
+}
+
+/****************************************************************************
+ *
+ * ROUTINE : plane_add_noise_c
+ *
+ * INPUTS : unsigned char *Start starting address of buffer to
+ * add gaussian noise to
+ * unsigned int width width of plane
+ * unsigned int height height of plane
+ * int pitch distance between subsequent lines of frame
+ * int q quantizer used to determine amount of noise
+ * to add
+ *
+ * OUTPUTS : None.
+ *
+ * RETURNS : void.
+ *
+ * FUNCTION : adds gaussian noise to a plane of pixels
+ *
+ * SPECIAL NOTES : None.
+ *
+ ****************************************************************************/
+void vp9_plane_add_noise_c(uint8_t *start, char *noise,
+ char blackclamp[16],
+ char whiteclamp[16],
+ char bothclamp[16],
+ unsigned int width, unsigned int height, int pitch) {
+ unsigned int i, j;
+
+ for (i = 0; i < height; i++) {
+ uint8_t *pos = start + i * pitch;
+ char *ref = (char *)(noise + (rand() & 0xff)); // NOLINT
+
+ for (j = 0; j < width; j++) {
+ if (pos[j] < blackclamp[0])
+ pos[j] = blackclamp[0];
+
+ if (pos[j] > 255 + whiteclamp[0])
+ pos[j] = 255 + whiteclamp[0];
+
+ pos[j] += ref[j];
+ }
+ }
+}
+
+/* Blend the macro block with a solid colored square. Leave the
+ * edges unblended to give distinction to macro blocks in areas
+ * filled with the same color block.
+ */
+void vp9_blend_mb_inner_c(uint8_t *y, uint8_t *u, uint8_t *v,
+ int y1, int u1, int v1, int alpha, int stride) {
+ int i, j;
+ int y1_const = y1 * ((1 << 16) - alpha);
+ int u1_const = u1 * ((1 << 16) - alpha);
+ int v1_const = v1 * ((1 << 16) - alpha);
+
+ y += 2 * stride + 2;
+ for (i = 0; i < 12; i++) {
+ for (j = 0; j < 12; j++) {
+ y[j] = (y[j] * alpha + y1_const) >> 16;
+ }
+ y += stride;
+ }
+
+ stride >>= 1;
+
+ u += stride + 1;
+ v += stride + 1;
+
+ for (i = 0; i < 6; i++) {
+ for (j = 0; j < 6; j++) {
+ u[j] = (u[j] * alpha + u1_const) >> 16;
+ v[j] = (v[j] * alpha + v1_const) >> 16;
+ }
+ u += stride;
+ v += stride;
+ }
+}
+
+/* Blend only the edge of the macro block. Leave center
+ * unblended to allow for other visualizations to be layered.
+ */
+void vp9_blend_mb_outer_c(uint8_t *y, uint8_t *u, uint8_t *v,
+ int y1, int u1, int v1, int alpha, int stride) {
+ int i, j;
+ int y1_const = y1 * ((1 << 16) - alpha);
+ int u1_const = u1 * ((1 << 16) - alpha);
+ int v1_const = v1 * ((1 << 16) - alpha);
+
+ for (i = 0; i < 2; i++) {
+ for (j = 0; j < 16; j++) {
+ y[j] = (y[j] * alpha + y1_const) >> 16;
+ }
+ y += stride;
+ }
+
+ for (i = 0; i < 12; i++) {
+ y[0] = (y[0] * alpha + y1_const) >> 16;
+ y[1] = (y[1] * alpha + y1_const) >> 16;
+ y[14] = (y[14] * alpha + y1_const) >> 16;
+ y[15] = (y[15] * alpha + y1_const) >> 16;
+ y += stride;
+ }
+
+ for (i = 0; i < 2; i++) {
+ for (j = 0; j < 16; j++) {
+ y[j] = (y[j] * alpha + y1_const) >> 16;
+ }
+ y += stride;
+ }
+
+ stride >>= 1;
+
+ for (j = 0; j < 8; j++) {
+ u[j] = (u[j] * alpha + u1_const) >> 16;
+ v[j] = (v[j] * alpha + v1_const) >> 16;
+ }
+ u += stride;
+ v += stride;
+
+ for (i = 0; i < 6; i++) {
+ u[0] = (u[0] * alpha + u1_const) >> 16;
+ v[0] = (v[0] * alpha + v1_const) >> 16;
+
+ u[7] = (u[7] * alpha + u1_const) >> 16;
+ v[7] = (v[7] * alpha + v1_const) >> 16;
+
+ u += stride;
+ v += stride;
+ }
+
+ for (j = 0; j < 8; j++) {
+ u[j] = (u[j] * alpha + u1_const) >> 16;
+ v[j] = (v[j] * alpha + v1_const) >> 16;
+ }
+}
+
+void vp9_blend_b_c(uint8_t *y, uint8_t *u, uint8_t *v,
+ int y1, int u1, int v1, int alpha, int stride) {
+ int i, j;
+ int y1_const = y1 * ((1 << 16) - alpha);
+ int u1_const = u1 * ((1 << 16) - alpha);
+ int v1_const = v1 * ((1 << 16) - alpha);
+
+ for (i = 0; i < 4; i++) {
+ for (j = 0; j < 4; j++) {
+ y[j] = (y[j] * alpha + y1_const) >> 16;
+ }
+ y += stride;
+ }
+
+ stride >>= 1;
+
+ for (i = 0; i < 2; i++) {
+ for (j = 0; j < 2; j++) {
+ u[j] = (u[j] * alpha + u1_const) >> 16;
+ v[j] = (v[j] * alpha + v1_const) >> 16;
+ }
+ u += stride;
+ v += stride;
+ }
+}
+
+static void constrain_line(int x0, int *x1, int y0, int *y1,
+ int width, int height) {
+ int dx;
+ int dy;
+
+ if (*x1 > width) {
+ dx = *x1 - x0;
+ dy = *y1 - y0;
+
+ *x1 = width;
+ if (dx)
+ *y1 = ((width - x0) * dy) / dx + y0;
+ }
+ if (*x1 < 0) {
+ dx = *x1 - x0;
+ dy = *y1 - y0;
+
+ *x1 = 0;
+ if (dx)
+ *y1 = ((0 - x0) * dy) / dx + y0;
+ }
+ if (*y1 > height) {
+ dx = *x1 - x0;
+ dy = *y1 - y0;
+
+ *y1 = height;
+ if (dy)
+ *x1 = ((height - y0) * dx) / dy + x0;
+ }
+ if (*y1 < 0) {
+ dx = *x1 - x0;
+ dy = *y1 - y0;
+
+ *y1 = 0;
+ if (dy)
+ *x1 = ((0 - y0) * dx) / dy + x0;
+ }
+}
+
+int vp9_post_proc_frame(struct VP9Common *cm,
+ YV12_BUFFER_CONFIG *dest, vp9_ppflags_t *ppflags) {
+ int q = cm->lf.filter_level * 10 / 6;
+ int flags = ppflags->post_proc_flag;
+ int deblock_level = ppflags->deblocking_level;
+ int noise_level = ppflags->noise_level;
+
+ if (!cm->frame_to_show)
+ return -1;
+
+ if (q > 63)
+ q = 63;
+
+ if (!flags) {
+ *dest = *cm->frame_to_show;
+ return 0;
+ }
+
+#if ARCH_X86||ARCH_X86_64
+ vpx_reset_mmx_state();
+#endif
+
+ if (flags & VP9D_DEMACROBLOCK) {
+ deblock_and_de_macro_block(cm->frame_to_show, &cm->post_proc_buffer,
+ q + (deblock_level - 5) * 10, 1, 0);
+ } else if (flags & VP9D_DEBLOCK) {
+ vp9_deblock(cm->frame_to_show, &cm->post_proc_buffer, q);
+ } else {
+ vp8_yv12_copy_frame(cm->frame_to_show, &cm->post_proc_buffer);
+ }
+
+ if (flags & VP9D_ADDNOISE) {
+ if (cm->postproc_state.last_q != q
+ || cm->postproc_state.last_noise != noise_level) {
+ fillrd(&cm->postproc_state, 63 - q, noise_level);
+ }
+
+ vp9_plane_add_noise(cm->post_proc_buffer.y_buffer,
+ cm->postproc_state.noise,
+ cm->postproc_state.blackclamp,
+ cm->postproc_state.whiteclamp,
+ cm->postproc_state.bothclamp,
+ cm->post_proc_buffer.y_width,
+ cm->post_proc_buffer.y_height,
+ cm->post_proc_buffer.y_stride);
+ }
+
+#if 0 && CONFIG_POSTPROC_VISUALIZER
+ if (flags & VP9D_DEBUG_TXT_FRAME_INFO) {
+ char message[512];
+ snprintf(message, sizeof(message) -1,
+ "F%1dG%1dQ%3dF%3dP%d_s%dx%d",
+ (cm->frame_type == KEY_FRAME),
+ cm->refresh_golden_frame,
+ cm->base_qindex,
+ cm->filter_level,
+ flags,
+ cm->mb_cols, cm->mb_rows);
+ vp9_blit_text(message, cm->post_proc_buffer.y_buffer,
+ cm->post_proc_buffer.y_stride);
+ }
+
+ if (flags & VP9D_DEBUG_TXT_MBLK_MODES) {
+ int i, j;
+ uint8_t *y_ptr;
+ YV12_BUFFER_CONFIG *post = &cm->post_proc_buffer;
+ int mb_rows = post->y_height >> 4;
+ int mb_cols = post->y_width >> 4;
+ int mb_index = 0;
+ MODE_INFO *mi = cm->mi;
+
+ y_ptr = post->y_buffer + 4 * post->y_stride + 4;
+
+ /* vp9_filter each macro block */
+ for (i = 0; i < mb_rows; i++) {
+ for (j = 0; j < mb_cols; j++) {
+ char zz[4];
+
+ snprintf(zz, sizeof(zz) - 1, "%c", mi[mb_index].mbmi.mode + 'a');
+
+ vp9_blit_text(zz, y_ptr, post->y_stride);
+ mb_index++;
+ y_ptr += 16;
+ }
+
+ mb_index++; /* border */
+ y_ptr += post->y_stride * 16 - post->y_width;
+ }
+ }
+
+ if (flags & VP9D_DEBUG_TXT_DC_DIFF) {
+ int i, j;
+ uint8_t *y_ptr;
+ YV12_BUFFER_CONFIG *post = &cm->post_proc_buffer;
+ int mb_rows = post->y_height >> 4;
+ int mb_cols = post->y_width >> 4;
+ int mb_index = 0;
+ MODE_INFO *mi = cm->mi;
+
+ y_ptr = post->y_buffer + 4 * post->y_stride + 4;
+
+ /* vp9_filter each macro block */
+ for (i = 0; i < mb_rows; i++) {
+ for (j = 0; j < mb_cols; j++) {
+ char zz[4];
+ int dc_diff = !(mi[mb_index].mbmi.mode != I4X4_PRED &&
+ mi[mb_index].mbmi.mode != SPLITMV &&
+ mi[mb_index].mbmi.skip_coeff);
+
+ if (cm->frame_type == KEY_FRAME)
+ snprintf(zz, sizeof(zz) - 1, "a");
+ else
+ snprintf(zz, sizeof(zz) - 1, "%c", dc_diff + '0');
+
+ vp9_blit_text(zz, y_ptr, post->y_stride);
+ mb_index++;
+ y_ptr += 16;
+ }
+
+ mb_index++; /* border */
+ y_ptr += post->y_stride * 16 - post->y_width;
+ }
+ }
+
+ if (flags & VP9D_DEBUG_TXT_RATE_INFO) {
+ char message[512];
+ snprintf(message, sizeof(message),
+ "Bitrate: %10.2f framerate: %10.2f ",
+ cm->bitrate, cm->framerate);
+ vp9_blit_text(message, cm->post_proc_buffer.y_buffer,
+ cm->post_proc_buffer.y_stride);
+ }
+
+ /* Draw motion vectors */
+ if ((flags & VP9D_DEBUG_DRAW_MV) && ppflags->display_mv_flag) {
+ YV12_BUFFER_CONFIG *post = &cm->post_proc_buffer;
+ int width = post->y_width;
+ int height = post->y_height;
+ uint8_t *y_buffer = cm->post_proc_buffer.y_buffer;
+ int y_stride = cm->post_proc_buffer.y_stride;
+ MODE_INFO *mi = cm->mi;
+ int x0, y0;
+
+ for (y0 = 0; y0 < height; y0 += 16) {
+ for (x0 = 0; x0 < width; x0 += 16) {
+ int x1, y1;
+
+ if (!(ppflags->display_mv_flag & (1 << mi->mbmi.mode))) {
+ mi++;
+ continue;
+ }
+
+ if (mi->mbmi.mode == SPLITMV) {
+ switch (mi->mbmi.partitioning) {
+ case PARTITIONING_16X8 : { /* mv_top_bottom */
+ union b_mode_info *bmi = &mi->bmi[0];
+ MV *mv = &bmi->mv.as_mv;
+
+ x1 = x0 + 8 + (mv->col >> 3);
+ y1 = y0 + 4 + (mv->row >> 3);
+
+ constrain_line(x0 + 8, &x1, y0 + 4, &y1, width, height);
+ vp9_blit_line(x0 + 8, x1, y0 + 4, y1, y_buffer, y_stride);
+
+ bmi = &mi->bmi[8];
+
+ x1 = x0 + 8 + (mv->col >> 3);
+ y1 = y0 + 12 + (mv->row >> 3);
+
+ constrain_line(x0 + 8, &x1, y0 + 12, &y1, width, height);
+ vp9_blit_line(x0 + 8, x1, y0 + 12, y1, y_buffer, y_stride);
+
+ break;
+ }
+ case PARTITIONING_8X16 : { /* mv_left_right */
+ union b_mode_info *bmi = &mi->bmi[0];
+ MV *mv = &bmi->mv.as_mv;
+
+ x1 = x0 + 4 + (mv->col >> 3);
+ y1 = y0 + 8 + (mv->row >> 3);
+
+ constrain_line(x0 + 4, &x1, y0 + 8, &y1, width, height);
+ vp9_blit_line(x0 + 4, x1, y0 + 8, y1, y_buffer, y_stride);
+
+ bmi = &mi->bmi[2];
+
+ x1 = x0 + 12 + (mv->col >> 3);
+ y1 = y0 + 8 + (mv->row >> 3);
+
+ constrain_line(x0 + 12, &x1, y0 + 8, &y1, width, height);
+ vp9_blit_line(x0 + 12, x1, y0 + 8, y1, y_buffer, y_stride);
+
+ break;
+ }
+ case PARTITIONING_8X8 : { /* mv_quarters */
+ union b_mode_info *bmi = &mi->bmi[0];
+ MV *mv = &bmi->mv.as_mv;
+
+ x1 = x0 + 4 + (mv->col >> 3);
+ y1 = y0 + 4 + (mv->row >> 3);
+
+ constrain_line(x0 + 4, &x1, y0 + 4, &y1, width, height);
+ vp9_blit_line(x0 + 4, x1, y0 + 4, y1, y_buffer, y_stride);
+
+ bmi = &mi->bmi[2];
+
+ x1 = x0 + 12 + (mv->col >> 3);
+ y1 = y0 + 4 + (mv->row >> 3);
+
+ constrain_line(x0 + 12, &x1, y0 + 4, &y1, width, height);
+ vp9_blit_line(x0 + 12, x1, y0 + 4, y1, y_buffer, y_stride);
+
+ bmi = &mi->bmi[8];
+
+ x1 = x0 + 4 + (mv->col >> 3);
+ y1 = y0 + 12 + (mv->row >> 3);
+
+ constrain_line(x0 + 4, &x1, y0 + 12, &y1, width, height);
+ vp9_blit_line(x0 + 4, x1, y0 + 12, y1, y_buffer, y_stride);
+
+ bmi = &mi->bmi[10];
+
+ x1 = x0 + 12 + (mv->col >> 3);
+ y1 = y0 + 12 + (mv->row >> 3);
+
+ constrain_line(x0 + 12, &x1, y0 + 12, &y1, width, height);
+ vp9_blit_line(x0 + 12, x1, y0 + 12, y1, y_buffer, y_stride);
+ break;
+ }
+ case PARTITIONING_4X4:
+ default : {
+ union b_mode_info *bmi = mi->bmi;
+ int bx0, by0;
+
+ for (by0 = y0; by0 < (y0 + 16); by0 += 4) {
+ for (bx0 = x0; bx0 < (x0 + 16); bx0 += 4) {
+ MV *mv = &bmi->mv.as_mv;
+
+ x1 = bx0 + 2 + (mv->col >> 3);
+ y1 = by0 + 2 + (mv->row >> 3);
+
+ constrain_line(bx0 + 2, &x1, by0 + 2, &y1, width, height);
+ vp9_blit_line(bx0 + 2, x1, by0 + 2, y1, y_buffer, y_stride);
+
+ bmi++;
+ }
+ }
+ }
+ }
+ } else if (is_inter_mode(mi->mbmi.mode)) {
+ MV *mv = &mi->mbmi.mv.as_mv;
+ const int lx0 = x0 + 8;
+ const int ly0 = y0 + 8;
+
+ x1 = lx0 + (mv->col >> 3);
+ y1 = ly0 + (mv->row >> 3);
+
+ if (x1 != lx0 && y1 != ly0) {
+ constrain_line(lx0, &x1, ly0 - 1, &y1, width, height);
+ vp9_blit_line(lx0, x1, ly0 - 1, y1, y_buffer, y_stride);
+
+ constrain_line(lx0, &x1, ly0 + 1, &y1, width, height);
+ vp9_blit_line(lx0, x1, ly0 + 1, y1, y_buffer, y_stride);
+ } else {
+ vp9_blit_line(lx0, x1, ly0, y1, y_buffer, y_stride);
+ }
+ }
+
+ mi++;
+ }
+ mi++;
+ }
+ }
+
+ /* Color in block modes */
+ if ((flags & VP9D_DEBUG_CLR_BLK_MODES)
+ && (ppflags->display_mb_modes_flag || ppflags->display_b_modes_flag)) {
+ int y, x;
+ YV12_BUFFER_CONFIG *post = &cm->post_proc_buffer;
+ int width = post->y_width;
+ int height = post->y_height;
+ uint8_t *y_ptr = cm->post_proc_buffer.y_buffer;
+ uint8_t *u_ptr = cm->post_proc_buffer.u_buffer;
+ uint8_t *v_ptr = cm->post_proc_buffer.v_buffer;
+ int y_stride = cm->post_proc_buffer.y_stride;
+ MODE_INFO *mi = cm->mi;
+
+ for (y = 0; y < height; y += 16) {
+ for (x = 0; x < width; x += 16) {
+ int Y = 0, U = 0, V = 0;
+
+ if (mi->mbmi.mode == I4X4_PRED &&
+ ((ppflags->display_mb_modes_flag & I4X4_PRED) ||
+ ppflags->display_b_modes_flag)) {
+ int by, bx;
+ uint8_t *yl, *ul, *vl;
+ union b_mode_info *bmi = mi->bmi;
+
+ yl = y_ptr + x;
+ ul = u_ptr + (x >> 1);
+ vl = v_ptr + (x >> 1);
+
+ for (by = 0; by < 16; by += 4) {
+ for (bx = 0; bx < 16; bx += 4) {
+ if ((ppflags->display_b_modes_flag & (1 << mi->mbmi.mode))
+ || (ppflags->display_mb_modes_flag & I4X4_PRED)) {
+ Y = B_PREDICTION_MODE_colors[bmi->as_mode][0];
+ U = B_PREDICTION_MODE_colors[bmi->as_mode][1];
+ V = B_PREDICTION_MODE_colors[bmi->as_mode][2];
+
+ vp9_blend_b(yl + bx, ul + (bx >> 1), vl + (bx >> 1), Y, U, V,
+ 0xc000, y_stride);
+ }
+ bmi++;
+ }
+
+ yl += y_stride * 4;
+ ul += y_stride * 1;
+ vl += y_stride * 1;
+ }
+ } else if (ppflags->display_mb_modes_flag & (1 << mi->mbmi.mode)) {
+ Y = MB_PREDICTION_MODE_colors[mi->mbmi.mode][0];
+ U = MB_PREDICTION_MODE_colors[mi->mbmi.mode][1];
+ V = MB_PREDICTION_MODE_colors[mi->mbmi.mode][2];
+
+ vp9_blend_mb_inner(y_ptr + x, u_ptr + (x >> 1), v_ptr + (x >> 1),
+ Y, U, V, 0xc000, y_stride);
+ }
+
+ mi++;
+ }
+ y_ptr += y_stride * 16;
+ u_ptr += y_stride * 4;
+ v_ptr += y_stride * 4;
+
+ mi++;
+ }
+ }
+
+ /* Color in frame reference blocks */
+ if ((flags & VP9D_DEBUG_CLR_FRM_REF_BLKS) &&
+ ppflags->display_ref_frame_flag) {
+ int y, x;
+ YV12_BUFFER_CONFIG *post = &cm->post_proc_buffer;
+ int width = post->y_width;
+ int height = post->y_height;
+ uint8_t *y_ptr = cm->post_proc_buffer.y_buffer;
+ uint8_t *u_ptr = cm->post_proc_buffer.u_buffer;
+ uint8_t *v_ptr = cm->post_proc_buffer.v_buffer;
+ int y_stride = cm->post_proc_buffer.y_stride;
+ MODE_INFO *mi = cm->mi;
+
+ for (y = 0; y < height; y += 16) {
+ for (x = 0; x < width; x += 16) {
+ int Y = 0, U = 0, V = 0;
+
+ if (ppflags->display_ref_frame_flag & (1 << mi->mbmi.ref_frame)) {
+ Y = MV_REFERENCE_FRAME_colors[mi->mbmi.ref_frame][0];
+ U = MV_REFERENCE_FRAME_colors[mi->mbmi.ref_frame][1];
+ V = MV_REFERENCE_FRAME_colors[mi->mbmi.ref_frame][2];
+
+ vp9_blend_mb_outer(y_ptr + x, u_ptr + (x >> 1), v_ptr + (x >> 1),
+ Y, U, V, 0xc000, y_stride);
+ }
+
+ mi++;
+ }
+ y_ptr += y_stride * 16;
+ u_ptr += y_stride * 4;
+ v_ptr += y_stride * 4;
+
+ mi++;
+ }
+ }
+#endif
+
+ *dest = cm->post_proc_buffer;
+
+ /* handle problem with extending borders */
+ dest->y_width = cm->width;
+ dest->y_height = cm->height;
+ dest->uv_width = dest->y_width >> cm->subsampling_x;
+ dest->uv_height = dest->y_height >> cm->subsampling_y;
+
+ return 0;
+}
diff --git a/vp9/common/vp9_postproc.h b/vp9/common/vp9_postproc.h
new file mode 100644
index 000000000..c63beae9d
--- /dev/null
+++ b/vp9/common/vp9_postproc.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef VP9_COMMON_VP9_POSTPROC_H_
+#define VP9_COMMON_VP9_POSTPROC_H_
+
+#include "vpx_ports/mem.h"
+
+struct postproc_state {
+ int last_q;
+ int last_noise;
+ char noise[3072];
+ DECLARE_ALIGNED(16, char, blackclamp[16]);
+ DECLARE_ALIGNED(16, char, whiteclamp[16]);
+ DECLARE_ALIGNED(16, char, bothclamp[16]);
+};
+
+#include "vp9/common/vp9_onyxc_int.h"
+#include "vp9/common/vp9_ppflags.h"
+
+int vp9_post_proc_frame(struct VP9Common *cm,
+ YV12_BUFFER_CONFIG *dest, vp9_ppflags_t *flags);
+
+void vp9_denoise(const YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst, int q);
+
+void vp9_deblock(const YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst, int q);
+
+#endif // VP9_COMMON_VP9_POSTPROC_H_
diff --git a/vp9/common/vp9_ppflags.h b/vp9/common/vp9_ppflags.h
new file mode 100644
index 000000000..561c93028
--- /dev/null
+++ b/vp9/common/vp9_ppflags.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_PPFLAGS_H_
+#define VP9_COMMON_VP9_PPFLAGS_H_
+
+enum {
+ VP9D_NOFILTERING = 0,
+ VP9D_DEBLOCK = 1 << 0,
+ VP9D_DEMACROBLOCK = 1 << 1,
+ VP9D_ADDNOISE = 1 << 2,
+ VP9D_DEBUG_TXT_FRAME_INFO = 1 << 3,
+ VP9D_DEBUG_TXT_MBLK_MODES = 1 << 4,
+ VP9D_DEBUG_TXT_DC_DIFF = 1 << 5,
+ VP9D_DEBUG_TXT_RATE_INFO = 1 << 6,
+ VP9D_DEBUG_DRAW_MV = 1 << 7,
+ VP9D_DEBUG_CLR_BLK_MODES = 1 << 8,
+ VP9D_DEBUG_CLR_FRM_REF_BLKS = 1 << 9
+};
+
+typedef struct {
+ int post_proc_flag;
+ int deblocking_level;
+ int noise_level;
+ int display_ref_frame_flag;
+ int display_mb_modes_flag;
+ int display_b_modes_flag;
+ int display_mv_flag;
+} vp9_ppflags_t;
+
+#endif // VP9_COMMON_VP9_PPFLAGS_H_
diff --git a/vp9/common/vp9_pragmas.h b/vp9/common/vp9_pragmas.h
new file mode 100644
index 000000000..f079161d6
--- /dev/null
+++ b/vp9/common/vp9_pragmas.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_PRAGMAS_H_
+#define VP9_COMMON_VP9_PRAGMAS_H_
+
+#ifdef __INTEL_COMPILER
+#pragma warning(disable:997 1011 170)
+#endif
+
+#ifdef _MSC_VER
+#pragma warning(disable:4799)
+#endif
+
+#endif // VP9_COMMON_VP9_PRAGMAS_H_
diff --git a/vp9/common/vp9_pred_common.c b/vp9/common/vp9_pred_common.c
new file mode 100644
index 000000000..6018e1775
--- /dev/null
+++ b/vp9/common/vp9_pred_common.c
@@ -0,0 +1,419 @@
+
+/*
+ * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <limits.h>
+
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_pred_common.h"
+#include "vp9/common/vp9_seg_common.h"
+#include "vp9/common/vp9_treecoder.h"
+
+static INLINE const MB_MODE_INFO *get_above_mbmi(const MODE_INFO *const above) {
+ return (above != NULL) ? &above->mbmi : NULL;
+}
+
+static INLINE const MB_MODE_INFO *get_left_mbmi(const MODE_INFO *const left) {
+ return (left != NULL) ? &left->mbmi : NULL;
+}
+
+// Returns a context number for the given MB prediction signal
+unsigned char vp9_get_pred_context_switchable_interp(const MACROBLOCKD *xd) {
+ const MODE_INFO *const above_mi = get_above_mi(xd);
+ const MODE_INFO *const left_mi = get_left_mi(xd);
+ const int above_in_image = above_mi != NULL;
+ const int left_in_image = left_mi != NULL;
+ // Note:
+ // The mode info data structure has a one element border above and to the
+ // left of the entries correpsonding to real macroblocks.
+ // The prediction flags in these dummy entries are initialised to 0.
+ // left
+ const int left_mv_pred = left_in_image ? is_inter_block(&left_mi->mbmi)
+ : 0;
+ const int left_interp = left_in_image && left_mv_pred
+ ? left_mi->mbmi.interp_filter
+ : SWITCHABLE_FILTERS;
+
+ // above
+ const int above_mv_pred = above_in_image ? is_inter_block(&above_mi->mbmi)
+ : 0;
+ const int above_interp = above_in_image && above_mv_pred
+ ? above_mi->mbmi.interp_filter
+ : SWITCHABLE_FILTERS;
+
+ if (left_interp == above_interp)
+ return left_interp;
+ else if (left_interp == SWITCHABLE_FILTERS &&
+ above_interp != SWITCHABLE_FILTERS)
+ return above_interp;
+ else if (left_interp != SWITCHABLE_FILTERS &&
+ above_interp == SWITCHABLE_FILTERS)
+ return left_interp;
+ else
+ return SWITCHABLE_FILTERS;
+}
+// Returns a context number for the given MB prediction signal
+unsigned char vp9_get_pred_context_intra_inter(const MACROBLOCKD *xd) {
+ const MODE_INFO *const above_mi = get_above_mi(xd);
+ const MODE_INFO *const left_mi = get_left_mi(xd);
+ const MB_MODE_INFO *const above_mbmi = get_above_mbmi(above_mi);
+ const MB_MODE_INFO *const left_mbmi = get_left_mbmi(left_mi);
+ const int above_in_image = above_mi != NULL;
+ const int left_in_image = left_mi != NULL;
+ const int above_intra = above_in_image ? !is_inter_block(above_mbmi) : 1;
+ const int left_intra = left_in_image ? !is_inter_block(left_mbmi) : 1;
+
+ // The mode info data structure has a one element border above and to the
+ // left of the entries corresponding to real macroblocks.
+ // The prediction flags in these dummy entries are initialized to 0.
+ // 0 - inter/inter, inter/--, --/inter, --/--
+ // 1 - intra/inter, inter/intra
+ // 2 - intra/--, --/intra
+ // 3 - intra/intra
+ if (above_in_image && left_in_image) // both edges available
+ return left_intra && above_intra ? 3
+ : left_intra || above_intra;
+ else if (above_in_image || left_in_image) // one edge available
+ return 2 * (above_in_image ? above_intra : left_intra);
+ else
+ return 0;
+}
+// Returns a context number for the given MB prediction signal
+unsigned char vp9_get_pred_context_comp_inter_inter(const VP9_COMMON *cm,
+ const MACROBLOCKD *xd) {
+ int pred_context;
+ const MODE_INFO *const above_mi = get_above_mi(xd);
+ const MODE_INFO *const left_mi = get_left_mi(xd);
+ const MB_MODE_INFO *const above_mbmi = get_above_mbmi(above_mi);
+ const MB_MODE_INFO *const left_mbmi = get_left_mbmi(left_mi);
+ const int above_in_image = above_mi != NULL;
+ const int left_in_image = left_mi != NULL;
+ // Note:
+ // The mode info data structure has a one element border above and to the
+ // left of the entries correpsonding to real macroblocks.
+ // The prediction flags in these dummy entries are initialised to 0.
+ if (above_in_image && left_in_image) { // both edges available
+ if (!has_second_ref(above_mbmi) && !has_second_ref(left_mbmi))
+ // neither edge uses comp pred (0/1)
+ pred_context = (above_mbmi->ref_frame[0] == cm->comp_fixed_ref) ^
+ (left_mbmi->ref_frame[0] == cm->comp_fixed_ref);
+ else if (!has_second_ref(above_mbmi))
+ // one of two edges uses comp pred (2/3)
+ pred_context = 2 + (above_mbmi->ref_frame[0] == cm->comp_fixed_ref ||
+ !is_inter_block(above_mbmi));
+ else if (!has_second_ref(left_mbmi))
+ // one of two edges uses comp pred (2/3)
+ pred_context = 2 + (left_mbmi->ref_frame[0] == cm->comp_fixed_ref ||
+ !is_inter_block(left_mbmi));
+ else // both edges use comp pred (4)
+ pred_context = 4;
+ } else if (above_in_image || left_in_image) { // one edge available
+ const MB_MODE_INFO *edge_mbmi = above_in_image ? above_mbmi : left_mbmi;
+
+ if (!has_second_ref(edge_mbmi))
+ // edge does not use comp pred (0/1)
+ pred_context = edge_mbmi->ref_frame[0] == cm->comp_fixed_ref;
+ else
+ // edge uses comp pred (3)
+ pred_context = 3;
+ } else { // no edges available (1)
+ pred_context = 1;
+ }
+ assert(pred_context >= 0 && pred_context < COMP_INTER_CONTEXTS);
+ return pred_context;
+}
+
+// Returns a context number for the given MB prediction signal
+unsigned char vp9_get_pred_context_comp_ref_p(const VP9_COMMON *cm,
+ const MACROBLOCKD *xd) {
+ int pred_context;
+ const MODE_INFO *const above_mi = get_above_mi(xd);
+ const MODE_INFO *const left_mi = get_left_mi(xd);
+ const MB_MODE_INFO *const above_mbmi = get_above_mbmi(above_mi);
+ const MB_MODE_INFO *const left_mbmi = get_left_mbmi(left_mi);
+ const int above_in_image = above_mi != NULL;
+ const int left_in_image = left_mi != NULL;
+ const int above_intra = above_in_image ? !is_inter_block(above_mbmi) : 1;
+ const int left_intra = left_in_image ? !is_inter_block(left_mbmi) : 1;
+ // Note:
+ // The mode info data structure has a one element border above and to the
+ // left of the entries correpsonding to real macroblocks.
+ // The prediction flags in these dummy entries are initialised to 0.
+ const int fix_ref_idx = cm->ref_frame_sign_bias[cm->comp_fixed_ref];
+ const int var_ref_idx = !fix_ref_idx;
+
+ if (above_in_image && left_in_image) { // both edges available
+ if (above_intra && left_intra) { // intra/intra (2)
+ pred_context = 2;
+ } else if (above_intra || left_intra) { // intra/inter
+ const MB_MODE_INFO *edge_mbmi = above_intra ? left_mbmi : above_mbmi;
+
+ if (!has_second_ref(edge_mbmi)) // single pred (1/3)
+ pred_context = 1 + 2 * (edge_mbmi->ref_frame[0] != cm->comp_var_ref[1]);
+ else // comp pred (1/3)
+ pred_context = 1 + 2 * (edge_mbmi->ref_frame[var_ref_idx]
+ != cm->comp_var_ref[1]);
+ } else { // inter/inter
+ const int l_sg = !has_second_ref(left_mbmi);
+ const int a_sg = !has_second_ref(above_mbmi);
+ MV_REFERENCE_FRAME vrfa = a_sg ? above_mbmi->ref_frame[0]
+ : above_mbmi->ref_frame[var_ref_idx];
+ MV_REFERENCE_FRAME vrfl = l_sg ? left_mbmi->ref_frame[0]
+ : left_mbmi->ref_frame[var_ref_idx];
+
+ if (vrfa == vrfl && cm->comp_var_ref[1] == vrfa) {
+ pred_context = 0;
+ } else if (l_sg && a_sg) { // single/single
+ if ((vrfa == cm->comp_fixed_ref && vrfl == cm->comp_var_ref[0]) ||
+ (vrfl == cm->comp_fixed_ref && vrfa == cm->comp_var_ref[0]))
+ pred_context = 4;
+ else if (vrfa == vrfl)
+ pred_context = 3;
+ else
+ pred_context = 1;
+ } else if (l_sg || a_sg) { // single/comp
+ MV_REFERENCE_FRAME vrfc = l_sg ? vrfa : vrfl;
+ MV_REFERENCE_FRAME rfs = a_sg ? vrfa : vrfl;
+ if (vrfc == cm->comp_var_ref[1] && rfs != cm->comp_var_ref[1])
+ pred_context = 1;
+ else if (rfs == cm->comp_var_ref[1] && vrfc != cm->comp_var_ref[1])
+ pred_context = 2;
+ else
+ pred_context = 4;
+ } else if (vrfa == vrfl) { // comp/comp
+ pred_context = 4;
+ } else {
+ pred_context = 2;
+ }
+ }
+ } else if (above_in_image || left_in_image) { // one edge available
+ const MB_MODE_INFO *edge_mbmi = above_in_image ? above_mbmi : left_mbmi;
+
+ if (!is_inter_block(edge_mbmi)) {
+ pred_context = 2;
+ } else {
+ if (has_second_ref(edge_mbmi))
+ pred_context = 4 * (edge_mbmi->ref_frame[var_ref_idx]
+ != cm->comp_var_ref[1]);
+ else
+ pred_context = 3 * (edge_mbmi->ref_frame[0] != cm->comp_var_ref[1]);
+ }
+ } else { // no edges available (2)
+ pred_context = 2;
+ }
+ assert(pred_context >= 0 && pred_context < REF_CONTEXTS);
+
+ return pred_context;
+}
+unsigned char vp9_get_pred_context_single_ref_p1(const MACROBLOCKD *xd) {
+ int pred_context;
+ const MODE_INFO *const above_mi = get_above_mi(xd);
+ const MODE_INFO *const left_mi = get_left_mi(xd);
+ const MB_MODE_INFO *const above_mbmi = get_above_mbmi(above_mi);
+ const MB_MODE_INFO *const left_mbmi = get_left_mbmi(left_mi);
+ const int above_in_image = above_mi != NULL;
+ const int left_in_image = left_mi != NULL;
+ const int above_intra = above_in_image ? !is_inter_block(above_mbmi) : 1;
+ const int left_intra = left_in_image ? !is_inter_block(left_mbmi) : 1;
+ // Note:
+ // The mode info data structure has a one element border above and to the
+ // left of the entries correpsonding to real macroblocks.
+ // The prediction flags in these dummy entries are initialised to 0.
+ if (above_in_image && left_in_image) { // both edges available
+ if (above_intra && left_intra) { // intra/intra
+ pred_context = 2;
+ } else if (above_intra || left_intra) { // intra/inter or inter/intra
+ const MB_MODE_INFO *edge_mbmi = above_intra ? left_mbmi : above_mbmi;
+ if (!has_second_ref(edge_mbmi))
+ pred_context = 4 * (edge_mbmi->ref_frame[0] == LAST_FRAME);
+ else
+ pred_context = 1 + (edge_mbmi->ref_frame[0] == LAST_FRAME ||
+ edge_mbmi->ref_frame[1] == LAST_FRAME);
+ } else { // inter/inter
+ if (!has_second_ref(above_mbmi) && !has_second_ref(left_mbmi)) {
+ pred_context = 2 * (above_mbmi->ref_frame[0] == LAST_FRAME) +
+ 2 * (left_mbmi->ref_frame[0] == LAST_FRAME);
+ } else if (has_second_ref(above_mbmi) && has_second_ref(left_mbmi)) {
+ pred_context = 1 + (above_mbmi->ref_frame[0] == LAST_FRAME ||
+ above_mbmi->ref_frame[1] == LAST_FRAME ||
+ left_mbmi->ref_frame[0] == LAST_FRAME ||
+ left_mbmi->ref_frame[1] == LAST_FRAME);
+ } else {
+ const MV_REFERENCE_FRAME rfs = !has_second_ref(above_mbmi) ?
+ above_mbmi->ref_frame[0] : left_mbmi->ref_frame[0];
+ const MV_REFERENCE_FRAME crf1 = has_second_ref(above_mbmi) ?
+ above_mbmi->ref_frame[0] : left_mbmi->ref_frame[0];
+ const MV_REFERENCE_FRAME crf2 = has_second_ref(above_mbmi) ?
+ above_mbmi->ref_frame[1] : left_mbmi->ref_frame[1];
+
+ if (rfs == LAST_FRAME)
+ pred_context = 3 + (crf1 == LAST_FRAME || crf2 == LAST_FRAME);
+ else
+ pred_context = crf1 == LAST_FRAME || crf2 == LAST_FRAME;
+ }
+ }
+ } else if (above_in_image || left_in_image) { // one edge available
+ const MB_MODE_INFO *edge_mbmi = above_in_image ? above_mbmi : left_mbmi;
+ if (!is_inter_block(edge_mbmi)) { // intra
+ pred_context = 2;
+ } else { // inter
+ if (!has_second_ref(edge_mbmi))
+ pred_context = 4 * (edge_mbmi->ref_frame[0] == LAST_FRAME);
+ else
+ pred_context = 1 + (edge_mbmi->ref_frame[0] == LAST_FRAME ||
+ edge_mbmi->ref_frame[1] == LAST_FRAME);
+ }
+ } else { // no edges available
+ pred_context = 2;
+ }
+
+ assert(pred_context >= 0 && pred_context < REF_CONTEXTS);
+ return pred_context;
+}
+
+unsigned char vp9_get_pred_context_single_ref_p2(const MACROBLOCKD *xd) {
+ int pred_context;
+ const MODE_INFO *const above_mi = get_above_mi(xd);
+ const MODE_INFO *const left_mi = get_left_mi(xd);
+ const MB_MODE_INFO *const above_mbmi = get_above_mbmi(above_mi);
+ const MB_MODE_INFO *const left_mbmi = get_left_mbmi(left_mi);
+ const int above_in_image = above_mi != NULL;
+ const int left_in_image = left_mi != NULL;
+ const int above_intra = above_in_image ? !is_inter_block(above_mbmi) : 1;
+ const int left_intra = left_in_image ? !is_inter_block(left_mbmi) : 1;
+
+ // Note:
+ // The mode info data structure has a one element border above and to the
+ // left of the entries correpsonding to real macroblocks.
+ // The prediction flags in these dummy entries are initialised to 0.
+ if (above_in_image && left_in_image) { // both edges available
+ if (above_intra && left_intra) { // intra/intra
+ pred_context = 2;
+ } else if (above_intra || left_intra) { // intra/inter or inter/intra
+ const MB_MODE_INFO *edge_mbmi = above_intra ? left_mbmi : above_mbmi;
+ if (!has_second_ref(edge_mbmi)) {
+ if (edge_mbmi->ref_frame[0] == LAST_FRAME)
+ pred_context = 3;
+ else
+ pred_context = 4 * (edge_mbmi->ref_frame[0] == GOLDEN_FRAME);
+ } else {
+ pred_context = 1 + 2 * (edge_mbmi->ref_frame[0] == GOLDEN_FRAME ||
+ edge_mbmi->ref_frame[1] == GOLDEN_FRAME);
+ }
+ } else { // inter/inter
+ if (!has_second_ref(above_mbmi) && !has_second_ref(left_mbmi)) {
+ if (above_mbmi->ref_frame[0] == LAST_FRAME &&
+ left_mbmi->ref_frame[0] == LAST_FRAME) {
+ pred_context = 3;
+ } else if (above_mbmi->ref_frame[0] == LAST_FRAME ||
+ left_mbmi->ref_frame[0] == LAST_FRAME) {
+ const MB_MODE_INFO *edge_mbmi =
+ above_mbmi->ref_frame[0] == LAST_FRAME ? left_mbmi : above_mbmi;
+
+ pred_context = 4 * (edge_mbmi->ref_frame[0] == GOLDEN_FRAME);
+ } else {
+ pred_context = 2 * (above_mbmi->ref_frame[0] == GOLDEN_FRAME) +
+ 2 * (left_mbmi->ref_frame[0] == GOLDEN_FRAME);
+ }
+ } else if (has_second_ref(above_mbmi) && has_second_ref(left_mbmi)) {
+ if (above_mbmi->ref_frame[0] == left_mbmi->ref_frame[0] &&
+ above_mbmi->ref_frame[1] == left_mbmi->ref_frame[1])
+ pred_context = 3 * (above_mbmi->ref_frame[0] == GOLDEN_FRAME ||
+ above_mbmi->ref_frame[1] == GOLDEN_FRAME ||
+ left_mbmi->ref_frame[0] == GOLDEN_FRAME ||
+ left_mbmi->ref_frame[1] == GOLDEN_FRAME);
+ else
+ pred_context = 2;
+ } else {
+ const MV_REFERENCE_FRAME rfs = !has_second_ref(above_mbmi) ?
+ above_mbmi->ref_frame[0] : left_mbmi->ref_frame[0];
+ const MV_REFERENCE_FRAME crf1 = has_second_ref(above_mbmi) ?
+ above_mbmi->ref_frame[0] : left_mbmi->ref_frame[0];
+ const MV_REFERENCE_FRAME crf2 = has_second_ref(above_mbmi) ?
+ above_mbmi->ref_frame[1] : left_mbmi->ref_frame[1];
+
+ if (rfs == GOLDEN_FRAME)
+ pred_context = 3 + (crf1 == GOLDEN_FRAME || crf2 == GOLDEN_FRAME);
+ else if (rfs == ALTREF_FRAME)
+ pred_context = crf1 == GOLDEN_FRAME || crf2 == GOLDEN_FRAME;
+ else
+ pred_context = 1 + 2 * (crf1 == GOLDEN_FRAME || crf2 == GOLDEN_FRAME);
+ }
+ }
+ } else if (above_in_image || left_in_image) { // one edge available
+ const MB_MODE_INFO *edge_mbmi = above_in_image ? above_mbmi : left_mbmi;
+
+ if (!is_inter_block(edge_mbmi) ||
+ (edge_mbmi->ref_frame[0] == LAST_FRAME && !has_second_ref(edge_mbmi)))
+ pred_context = 2;
+ else if (!has_second_ref(edge_mbmi))
+ pred_context = 4 * (edge_mbmi->ref_frame[0] == GOLDEN_FRAME);
+ else
+ pred_context = 3 * (edge_mbmi->ref_frame[0] == GOLDEN_FRAME ||
+ edge_mbmi->ref_frame[1] == GOLDEN_FRAME);
+ } else { // no edges available (2)
+ pred_context = 2;
+ }
+ assert(pred_context >= 0 && pred_context < REF_CONTEXTS);
+ return pred_context;
+}
+// Returns a context number for the given MB prediction signal
+// The mode info data structure has a one element border above and to the
+// left of the entries corresponding to real blocks.
+// The prediction flags in these dummy entries are initialized to 0.
+unsigned char vp9_get_pred_context_tx_size(const MACROBLOCKD *xd) {
+ const MODE_INFO *const above_mi = get_above_mi(xd);
+ const MODE_INFO *const left_mi = get_left_mi(xd);
+ const MB_MODE_INFO *const above_mbmi = get_above_mbmi(above_mi);
+ const MB_MODE_INFO *const left_mbmi = get_left_mbmi(left_mi);
+ const int above_in_image = above_mi != NULL;
+ const int left_in_image = left_mi != NULL;
+ const int max_tx_size = max_txsize_lookup[xd->mi_8x8[0]->mbmi.sb_type];
+ int above_context = max_tx_size;
+ int left_context = max_tx_size;
+
+ if (above_in_image)
+ above_context = above_mbmi->skip_coeff ? max_tx_size
+ : above_mbmi->tx_size;
+
+ if (left_in_image)
+ left_context = left_mbmi->skip_coeff ? max_tx_size
+ : left_mbmi->tx_size;
+
+ if (!left_in_image)
+ left_context = above_context;
+
+ if (!above_in_image)
+ above_context = left_context;
+
+ return above_context + left_context > max_tx_size;
+}
+
+void vp9_set_pred_flag_seg_id(MACROBLOCKD *xd, uint8_t pred_flag) {
+ xd->mi_8x8[0]->mbmi.seg_id_predicted = pred_flag;
+}
+
+int vp9_get_segment_id(VP9_COMMON *cm, const uint8_t *segment_ids,
+ BLOCK_SIZE bsize, int mi_row, int mi_col) {
+ const int mi_offset = mi_row * cm->mi_cols + mi_col;
+ const int bw = num_8x8_blocks_wide_lookup[bsize];
+ const int bh = num_8x8_blocks_high_lookup[bsize];
+ const int xmis = MIN(cm->mi_cols - mi_col, bw);
+ const int ymis = MIN(cm->mi_rows - mi_row, bh);
+ int x, y, segment_id = INT_MAX;
+
+ for (y = 0; y < ymis; y++)
+ for (x = 0; x < xmis; x++)
+ segment_id = MIN(segment_id,
+ segment_ids[mi_offset + y * cm->mi_cols + x]);
+
+ assert(segment_id >= 0 && segment_id < MAX_SEGMENTS);
+ return segment_id;
+}
diff --git a/vp9/common/vp9_pred_common.h b/vp9/common/vp9_pred_common.h
new file mode 100644
index 000000000..919093080
--- /dev/null
+++ b/vp9/common/vp9_pred_common.h
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_PRED_COMMON_H_
+#define VP9_COMMON_VP9_PRED_COMMON_H_
+
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_onyxc_int.h"
+
+static INLINE const MODE_INFO *get_above_mi(const MACROBLOCKD *const xd) {
+ return xd->up_available ? xd->mi_8x8[-xd->mode_info_stride] : NULL;
+}
+
+static INLINE const MODE_INFO *get_left_mi(const MACROBLOCKD *const xd) {
+ return xd->left_available ? xd->mi_8x8[-1] : NULL;
+}
+
+int vp9_get_segment_id(VP9_COMMON *cm, const uint8_t *segment_ids,
+ BLOCK_SIZE bsize, int mi_row, int mi_col);
+
+static INLINE int vp9_get_pred_context_seg_id(const MACROBLOCKD *xd) {
+ const MODE_INFO *const above_mi = get_above_mi(xd);
+ const MODE_INFO *const left_mi = get_left_mi(xd);
+ const int above_sip = (above_mi != NULL) ?
+ above_mi->mbmi.seg_id_predicted : 0;
+ const int left_sip = (left_mi != NULL) ? left_mi->mbmi.seg_id_predicted : 0;
+
+ return above_sip + left_sip;
+}
+
+static INLINE vp9_prob vp9_get_pred_prob_seg_id(struct segmentation *seg,
+ const MACROBLOCKD *xd) {
+ return seg->pred_probs[vp9_get_pred_context_seg_id(xd)];
+}
+
+void vp9_set_pred_flag_seg_id(MACROBLOCKD *xd, uint8_t pred_flag);
+
+static INLINE int vp9_get_pred_context_mbskip(const MACROBLOCKD *xd) {
+ const MODE_INFO *const above_mi = get_above_mi(xd);
+ const MODE_INFO *const left_mi = get_left_mi(xd);
+ const int above_skip_coeff = (above_mi != NULL) ?
+ above_mi->mbmi.skip_coeff : 0;
+ const int left_skip_coeff = (left_mi != NULL) ? left_mi->mbmi.skip_coeff : 0;
+
+ return above_skip_coeff + left_skip_coeff;
+}
+
+static INLINE vp9_prob vp9_get_pred_prob_mbskip(const VP9_COMMON *cm,
+ const MACROBLOCKD *xd) {
+ return cm->fc.mbskip_probs[vp9_get_pred_context_mbskip(xd)];
+}
+
+static INLINE unsigned char vp9_get_pred_flag_mbskip(const MACROBLOCKD *xd) {
+ return xd->mi_8x8[0]->mbmi.skip_coeff;
+}
+
+unsigned char vp9_get_pred_context_switchable_interp(const MACROBLOCKD *xd);
+
+unsigned char vp9_get_pred_context_intra_inter(const MACROBLOCKD *xd);
+
+static INLINE vp9_prob vp9_get_pred_prob_intra_inter(const VP9_COMMON *cm,
+ const MACROBLOCKD *xd) {
+ const int pred_context = vp9_get_pred_context_intra_inter(xd);
+ return cm->fc.intra_inter_prob[pred_context];
+}
+
+unsigned char vp9_get_pred_context_comp_inter_inter(const VP9_COMMON *cm,
+ const MACROBLOCKD *xd);
+
+
+static INLINE
+vp9_prob vp9_get_pred_prob_comp_inter_inter(const VP9_COMMON *cm,
+ const MACROBLOCKD *xd) {
+ const int pred_context = vp9_get_pred_context_comp_inter_inter(cm, xd);
+ return cm->fc.comp_inter_prob[pred_context];
+}
+
+unsigned char vp9_get_pred_context_comp_ref_p(const VP9_COMMON *cm,
+ const MACROBLOCKD *xd);
+
+static INLINE vp9_prob vp9_get_pred_prob_comp_ref_p(const VP9_COMMON *cm,
+ const MACROBLOCKD *xd) {
+ const int pred_context = vp9_get_pred_context_comp_ref_p(cm, xd);
+ return cm->fc.comp_ref_prob[pred_context];
+}
+
+unsigned char vp9_get_pred_context_single_ref_p1(const MACROBLOCKD *xd);
+
+static INLINE vp9_prob vp9_get_pred_prob_single_ref_p1(const VP9_COMMON *cm,
+ const MACROBLOCKD *xd) {
+ const int pred_context = vp9_get_pred_context_single_ref_p1(xd);
+ return cm->fc.single_ref_prob[pred_context][0];
+}
+
+unsigned char vp9_get_pred_context_single_ref_p2(const MACROBLOCKD *xd);
+
+static INLINE vp9_prob vp9_get_pred_prob_single_ref_p2(const VP9_COMMON *cm,
+ const MACROBLOCKD *xd) {
+ const int pred_context = vp9_get_pred_context_single_ref_p2(xd);
+ return cm->fc.single_ref_prob[pred_context][1];
+}
+
+unsigned char vp9_get_pred_context_tx_size(const MACROBLOCKD *xd);
+
+static const vp9_prob *get_tx_probs(TX_SIZE max_tx_size, int ctx,
+ const struct tx_probs *tx_probs) {
+ switch (max_tx_size) {
+ case TX_8X8:
+ return tx_probs->p8x8[ctx];
+ case TX_16X16:
+ return tx_probs->p16x16[ctx];
+ case TX_32X32:
+ return tx_probs->p32x32[ctx];
+ default:
+ assert(!"Invalid max_tx_size.");
+ return NULL;
+ }
+}
+
+static const vp9_prob *get_tx_probs2(TX_SIZE max_tx_size, const MACROBLOCKD *xd,
+ const struct tx_probs *tx_probs) {
+ const int ctx = vp9_get_pred_context_tx_size(xd);
+ return get_tx_probs(max_tx_size, ctx, tx_probs);
+}
+
+static unsigned int *get_tx_counts(TX_SIZE max_tx_size, int ctx,
+ struct tx_counts *tx_counts) {
+ switch (max_tx_size) {
+ case TX_8X8:
+ return tx_counts->p8x8[ctx];
+ case TX_16X16:
+ return tx_counts->p16x16[ctx];
+ case TX_32X32:
+ return tx_counts->p32x32[ctx];
+ default:
+ assert(!"Invalid max_tx_size.");
+ return NULL;
+ }
+}
+
+#endif // VP9_COMMON_VP9_PRED_COMMON_H_
diff --git a/vp9/common/vp9_quant_common.c b/vp9/common/vp9_quant_common.c
new file mode 100644
index 000000000..6dbdb4216
--- /dev/null
+++ b/vp9/common/vp9_quant_common.c
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_quant_common.h"
+#include "vp9/common/vp9_seg_common.h"
+
+#if 1
+static const int16_t dc_qlookup[QINDEX_RANGE] = {
+ 4, 8, 8, 9, 10, 11, 12, 12,
+ 13, 14, 15, 16, 17, 18, 19, 19,
+ 20, 21, 22, 23, 24, 25, 26, 26,
+ 27, 28, 29, 30, 31, 32, 32, 33,
+ 34, 35, 36, 37, 38, 38, 39, 40,
+ 41, 42, 43, 43, 44, 45, 46, 47,
+ 48, 48, 49, 50, 51, 52, 53, 53,
+ 54, 55, 56, 57, 57, 58, 59, 60,
+ 61, 62, 62, 63, 64, 65, 66, 66,
+ 67, 68, 69, 70, 70, 71, 72, 73,
+ 74, 74, 75, 76, 77, 78, 78, 79,
+ 80, 81, 81, 82, 83, 84, 85, 85,
+ 87, 88, 90, 92, 93, 95, 96, 98,
+ 99, 101, 102, 104, 105, 107, 108, 110,
+ 111, 113, 114, 116, 117, 118, 120, 121,
+ 123, 125, 127, 129, 131, 134, 136, 138,
+ 140, 142, 144, 146, 148, 150, 152, 154,
+ 156, 158, 161, 164, 166, 169, 172, 174,
+ 177, 180, 182, 185, 187, 190, 192, 195,
+ 199, 202, 205, 208, 211, 214, 217, 220,
+ 223, 226, 230, 233, 237, 240, 243, 247,
+ 250, 253, 257, 261, 265, 269, 272, 276,
+ 280, 284, 288, 292, 296, 300, 304, 309,
+ 313, 317, 322, 326, 330, 335, 340, 344,
+ 349, 354, 359, 364, 369, 374, 379, 384,
+ 389, 395, 400, 406, 411, 417, 423, 429,
+ 435, 441, 447, 454, 461, 467, 475, 482,
+ 489, 497, 505, 513, 522, 530, 539, 549,
+ 559, 569, 579, 590, 602, 614, 626, 640,
+ 654, 668, 684, 700, 717, 736, 755, 775,
+ 796, 819, 843, 869, 896, 925, 955, 988,
+ 1022, 1058, 1098, 1139, 1184, 1232, 1282, 1336,
+};
+
+static const int16_t ac_qlookup[QINDEX_RANGE] = {
+ 4, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22,
+ 23, 24, 25, 26, 27, 28, 29, 30,
+ 31, 32, 33, 34, 35, 36, 37, 38,
+ 39, 40, 41, 42, 43, 44, 45, 46,
+ 47, 48, 49, 50, 51, 52, 53, 54,
+ 55, 56, 57, 58, 59, 60, 61, 62,
+ 63, 64, 65, 66, 67, 68, 69, 70,
+ 71, 72, 73, 74, 75, 76, 77, 78,
+ 79, 80, 81, 82, 83, 84, 85, 86,
+ 87, 88, 89, 90, 91, 92, 93, 94,
+ 95, 96, 97, 98, 99, 100, 101, 102,
+ 104, 106, 108, 110, 112, 114, 116, 118,
+ 120, 122, 124, 126, 128, 130, 132, 134,
+ 136, 138, 140, 142, 144, 146, 148, 150,
+ 152, 155, 158, 161, 164, 167, 170, 173,
+ 176, 179, 182, 185, 188, 191, 194, 197,
+ 200, 203, 207, 211, 215, 219, 223, 227,
+ 231, 235, 239, 243, 247, 251, 255, 260,
+ 265, 270, 275, 280, 285, 290, 295, 300,
+ 305, 311, 317, 323, 329, 335, 341, 347,
+ 353, 359, 366, 373, 380, 387, 394, 401,
+ 408, 416, 424, 432, 440, 448, 456, 465,
+ 474, 483, 492, 501, 510, 520, 530, 540,
+ 550, 560, 571, 582, 593, 604, 615, 627,
+ 639, 651, 663, 676, 689, 702, 715, 729,
+ 743, 757, 771, 786, 801, 816, 832, 848,
+ 864, 881, 898, 915, 933, 951, 969, 988,
+ 1007, 1026, 1046, 1066, 1087, 1108, 1129, 1151,
+ 1173, 1196, 1219, 1243, 1267, 1292, 1317, 1343,
+ 1369, 1396, 1423, 1451, 1479, 1508, 1537, 1567,
+ 1597, 1628, 1660, 1692, 1725, 1759, 1793, 1828,
+};
+
+void vp9_init_quant_tables(void) { }
+#else
+static int16_t dc_qlookup[QINDEX_RANGE];
+static int16_t ac_qlookup[QINDEX_RANGE];
+
+#define ACDC_MIN 8
+
+// TODO(dkovalev) move to common and reuse
+static double poly3(double a, double b, double c, double d, double x) {
+ return a*x*x*x + b*x*x + c*x + d;
+}
+
+void vp9_init_quant_tables() {
+ int i, val = 4;
+
+ // A "real" q of 1.0 forces lossless mode.
+ // In practice non lossless Q's between 1.0 and 2.0 (represented here by
+ // integer values from 5-7 give poor rd results (lower psnr and often
+ // larger size than the lossless encode. To block out those "not very useful"
+ // values we increment the ac and dc q lookup values by 4 after position 0.
+ ac_qlookup[0] = val;
+ dc_qlookup[0] = val;
+ val += 4;
+
+ for (i = 1; i < QINDEX_RANGE; i++) {
+ const int ac_val = val;
+
+ val = (int)(val * 1.01975);
+ if (val == ac_val)
+ ++val;
+
+ ac_qlookup[i] = (int16_t)ac_val;
+ dc_qlookup[i] = (int16_t)MAX(ACDC_MIN, poly3(0.000000305, -0.00065, 0.9,
+ 0.5, ac_val));
+ }
+}
+#endif
+
+int16_t vp9_dc_quant(int qindex, int delta) {
+ return dc_qlookup[clamp(qindex + delta, 0, MAXQ)];
+}
+
+int16_t vp9_ac_quant(int qindex, int delta) {
+ return ac_qlookup[clamp(qindex + delta, 0, MAXQ)];
+}
+
+
+int vp9_get_qindex(struct segmentation *seg, int segment_id, int base_qindex) {
+ if (vp9_segfeature_active(seg, segment_id, SEG_LVL_ALT_Q)) {
+ const int data = vp9_get_segdata(seg, segment_id, SEG_LVL_ALT_Q);
+ return seg->abs_delta == SEGMENT_ABSDATA ?
+ data : // Abs value
+ clamp(base_qindex + data, 0, MAXQ); // Delta value
+ } else {
+ return base_qindex;
+ }
+}
+
diff --git a/vp9/common/vp9_quant_common.h b/vp9/common/vp9_quant_common.h
new file mode 100644
index 000000000..83f2fb655
--- /dev/null
+++ b/vp9/common/vp9_quant_common.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_QUANT_COMMON_H_
+#define VP9_COMMON_VP9_QUANT_COMMON_H_
+
+#include "vp9/common/vp9_blockd.h"
+
+#define MINQ 0
+#define MAXQ 255
+#define QINDEX_RANGE (MAXQ - MINQ + 1)
+#define QINDEX_BITS 8
+
+void vp9_init_quant_tables();
+
+int16_t vp9_dc_quant(int qindex, int delta);
+int16_t vp9_ac_quant(int qindex, int delta);
+
+int vp9_get_qindex(struct segmentation *seg, int segment_id, int base_qindex);
+
+#endif // VP9_COMMON_VP9_QUANT_COMMON_H_
diff --git a/vp9/common/vp9_reconinter.c b/vp9/common/vp9_reconinter.c
new file mode 100644
index 000000000..7cc66c8b4
--- /dev/null
+++ b/vp9/common/vp9_reconinter.c
@@ -0,0 +1,245 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+
+#include "./vpx_scale_rtcd.h"
+#include "./vpx_config.h"
+
+#include "vpx/vpx_integer.h"
+
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_filter.h"
+#include "vp9/common/vp9_reconinter.h"
+#include "vp9/common/vp9_reconintra.h"
+
+void vp9_setup_interp_filters(MACROBLOCKD *xd,
+ INTERPOLATION_TYPE mcomp_filter_type,
+ VP9_COMMON *cm) {
+ if (xd->mi_8x8 && xd->mi_8x8[0]) {
+ MB_MODE_INFO *const mbmi = &xd->mi_8x8[0]->mbmi;
+
+ set_scale_factors(xd, mbmi->ref_frame[0] - LAST_FRAME,
+ mbmi->ref_frame[1] - LAST_FRAME,
+ cm->active_ref_scale);
+ } else {
+ set_scale_factors(xd, -1, -1, cm->active_ref_scale);
+ }
+
+ xd->subpix.filter_x = xd->subpix.filter_y =
+ vp9_get_filter_kernel(mcomp_filter_type == SWITCHABLE ?
+ EIGHTTAP : mcomp_filter_type);
+
+ assert(((intptr_t)xd->subpix.filter_x & 0xff) == 0);
+}
+
+static void inter_predictor(const uint8_t *src, int src_stride,
+ uint8_t *dst, int dst_stride,
+ const MV32 *mv,
+ const struct scale_factors *scale,
+ int w, int h, int ref,
+ const struct subpix_fn_table *subpix,
+ int xs, int ys) {
+ const int subpel_x = mv->col & SUBPEL_MASK;
+ const int subpel_y = mv->row & SUBPEL_MASK;
+
+ src += (mv->row >> SUBPEL_BITS) * src_stride + (mv->col >> SUBPEL_BITS);
+ scale->sfc->predict[subpel_x != 0][subpel_y != 0][ref](
+ src, src_stride, dst, dst_stride,
+ subpix->filter_x[subpel_x], xs,
+ subpix->filter_y[subpel_y], ys,
+ w, h);
+}
+
+void vp9_build_inter_predictor(const uint8_t *src, int src_stride,
+ uint8_t *dst, int dst_stride,
+ const MV *src_mv,
+ const struct scale_factors *scale,
+ int w, int h, int ref,
+ const struct subpix_fn_table *subpix,
+ enum mv_precision precision) {
+ const int is_q4 = precision == MV_PRECISION_Q4;
+ const MV mv_q4 = { is_q4 ? src_mv->row : src_mv->row * 2,
+ is_q4 ? src_mv->col : src_mv->col * 2 };
+ const struct scale_factors_common *sfc = scale->sfc;
+ const MV32 mv = sfc->scale_mv(&mv_q4, scale);
+
+ inter_predictor(src, src_stride, dst, dst_stride, &mv, scale,
+ w, h, ref, subpix, sfc->x_step_q4, sfc->y_step_q4);
+}
+
+static INLINE int round_mv_comp_q4(int value) {
+ return (value < 0 ? value - 2 : value + 2) / 4;
+}
+
+static MV mi_mv_pred_q4(const MODE_INFO *mi, int idx) {
+ MV res = { round_mv_comp_q4(mi->bmi[0].as_mv[idx].as_mv.row +
+ mi->bmi[1].as_mv[idx].as_mv.row +
+ mi->bmi[2].as_mv[idx].as_mv.row +
+ mi->bmi[3].as_mv[idx].as_mv.row),
+ round_mv_comp_q4(mi->bmi[0].as_mv[idx].as_mv.col +
+ mi->bmi[1].as_mv[idx].as_mv.col +
+ mi->bmi[2].as_mv[idx].as_mv.col +
+ mi->bmi[3].as_mv[idx].as_mv.col) };
+ return res;
+}
+
+// TODO(jkoleszar): yet another mv clamping function :-(
+MV clamp_mv_to_umv_border_sb(const MACROBLOCKD *xd, const MV *src_mv,
+ int bw, int bh, int ss_x, int ss_y) {
+ // If the MV points so far into the UMV border that no visible pixels
+ // are used for reconstruction, the subpel part of the MV can be
+ // discarded and the MV limited to 16 pixels with equivalent results.
+ const int spel_left = (VP9_INTERP_EXTEND + bw) << SUBPEL_BITS;
+ const int spel_right = spel_left - SUBPEL_SHIFTS;
+ const int spel_top = (VP9_INTERP_EXTEND + bh) << SUBPEL_BITS;
+ const int spel_bottom = spel_top - SUBPEL_SHIFTS;
+ MV clamped_mv = {
+ src_mv->row * (1 << (1 - ss_y)),
+ src_mv->col * (1 << (1 - ss_x))
+ };
+ assert(ss_x <= 1);
+ assert(ss_y <= 1);
+
+ clamp_mv(&clamped_mv,
+ xd->mb_to_left_edge * (1 << (1 - ss_x)) - spel_left,
+ xd->mb_to_right_edge * (1 << (1 - ss_x)) + spel_right,
+ xd->mb_to_top_edge * (1 << (1 - ss_y)) - spel_top,
+ xd->mb_to_bottom_edge * (1 << (1 - ss_y)) + spel_bottom);
+
+ return clamped_mv;
+}
+
+
+// TODO(jkoleszar): In principle, pred_w, pred_h are unnecessary, as we could
+// calculate the subsampled BLOCK_SIZE, but that type isn't defined for
+// sizes smaller than 16x16 yet.
+static void build_inter_predictors(MACROBLOCKD *xd, int plane, int block,
+ BLOCK_SIZE bsize, int pred_w, int pred_h,
+ int mi_x, int mi_y) {
+ struct macroblockd_plane *const pd = &xd->plane[plane];
+ const int bwl = b_width_log2(bsize) - pd->subsampling_x;
+ const int bw = 4 << bwl;
+ const int bh = plane_block_height(bsize, pd);
+ const int x = 4 * (block & ((1 << bwl) - 1));
+ const int y = 4 * (block >> bwl);
+ const MODE_INFO *mi = xd->mi_8x8[0];
+ const int is_compound = has_second_ref(&mi->mbmi);
+ int ref;
+
+ assert(x < bw);
+ assert(y < bh);
+ assert(mi->mbmi.sb_type < BLOCK_8X8 || 4 << pred_w == bw);
+ assert(mi->mbmi.sb_type < BLOCK_8X8 || 4 << pred_h == bh);
+
+ for (ref = 0; ref < 1 + is_compound; ++ref) {
+ struct scale_factors *const scale = &xd->scale_factor[ref];
+ struct buf_2d *const pre_buf = &pd->pre[ref];
+ struct buf_2d *const dst_buf = &pd->dst;
+ uint8_t *const dst = dst_buf->buf + dst_buf->stride * y + x;
+
+ // TODO(jkoleszar): All chroma MVs in SPLITMV mode are taken as the
+ // same MV (the average of the 4 luma MVs) but we could do something
+ // smarter for non-4:2:0. Just punt for now, pending the changes to get
+ // rid of SPLITMV mode entirely.
+ const MV mv = mi->mbmi.sb_type < BLOCK_8X8
+ ? (plane == 0 ? mi->bmi[block].as_mv[ref].as_mv
+ : mi_mv_pred_q4(mi, ref))
+ : mi->mbmi.mv[ref].as_mv;
+
+ // TODO(jkoleszar): This clamping is done in the incorrect place for the
+ // scaling case. It needs to be done on the scaled MV, not the pre-scaling
+ // MV. Note however that it performs the subsampling aware scaling so
+ // that the result is always q4.
+ // mv_precision precision is MV_PRECISION_Q4.
+ const MV mv_q4 = clamp_mv_to_umv_border_sb(xd, &mv, bw, bh,
+ pd->subsampling_x,
+ pd->subsampling_y);
+
+ uint8_t *pre;
+ MV32 scaled_mv;
+ int xs, ys;
+
+ if (vp9_is_scaled(scale->sfc)) {
+ pre = pre_buf->buf + scaled_buffer_offset(x, y, pre_buf->stride, scale);
+ scale->sfc->set_scaled_offsets(scale, mi_y + y, mi_x + x);
+ scaled_mv = scale->sfc->scale_mv(&mv_q4, scale);
+ xs = scale->sfc->x_step_q4;
+ ys = scale->sfc->y_step_q4;
+ } else {
+ pre = pre_buf->buf + (y * pre_buf->stride + x);
+ scaled_mv.row = mv_q4.row;
+ scaled_mv.col = mv_q4.col;
+ xs = ys = 16;
+ }
+
+ inter_predictor(pre, pre_buf->stride, dst, dst_buf->stride,
+ &scaled_mv, scale,
+ 4 << pred_w, 4 << pred_h, ref,
+ &xd->subpix, xs, ys);
+ }
+}
+
+static void build_inter_predictors_for_planes(MACROBLOCKD *xd, BLOCK_SIZE bsize,
+ int mi_row, int mi_col,
+ int plane_from, int plane_to) {
+ int plane;
+ for (plane = plane_from; plane <= plane_to; ++plane) {
+ const int mi_x = mi_col * MI_SIZE;
+ const int mi_y = mi_row * MI_SIZE;
+ const int bwl = b_width_log2(bsize) - xd->plane[plane].subsampling_x;
+ const int bhl = b_height_log2(bsize) - xd->plane[plane].subsampling_y;
+
+ if (xd->mi_8x8[0]->mbmi.sb_type < BLOCK_8X8) {
+ int i = 0, x, y;
+ assert(bsize == BLOCK_8X8);
+ for (y = 0; y < 1 << bhl; ++y)
+ for (x = 0; x < 1 << bwl; ++x)
+ build_inter_predictors(xd, plane, i++, bsize, 0, 0, mi_x, mi_y);
+ } else {
+ build_inter_predictors(xd, plane, 0, bsize, bwl, bhl, mi_x, mi_y);
+ }
+ }
+}
+
+void vp9_build_inter_predictors_sby(MACROBLOCKD *xd, int mi_row, int mi_col,
+ BLOCK_SIZE bsize) {
+ build_inter_predictors_for_planes(xd, bsize, mi_row, mi_col, 0, 0);
+}
+void vp9_build_inter_predictors_sbuv(MACROBLOCKD *xd, int mi_row, int mi_col,
+ BLOCK_SIZE bsize) {
+ build_inter_predictors_for_planes(xd, bsize, mi_row, mi_col, 1,
+ MAX_MB_PLANE - 1);
+}
+void vp9_build_inter_predictors_sb(MACROBLOCKD *xd, int mi_row, int mi_col,
+ BLOCK_SIZE bsize) {
+ build_inter_predictors_for_planes(xd, bsize, mi_row, mi_col, 0,
+ MAX_MB_PLANE - 1);
+}
+
+// TODO(dkovalev: find better place for this function)
+void vp9_setup_scale_factors(VP9_COMMON *cm, int i) {
+ const int ref = cm->active_ref_idx[i];
+ struct scale_factors *const sf = &cm->active_ref_scale[i];
+ struct scale_factors_common *const sfc = &cm->active_ref_scale_comm[i];
+ if (ref >= NUM_YV12_BUFFERS) {
+ vp9_zero(*sf);
+ vp9_zero(*sfc);
+ } else {
+ YV12_BUFFER_CONFIG *const fb = &cm->yv12_fb[ref];
+ vp9_setup_scale_factors_for_frame(sf, sfc,
+ fb->y_crop_width, fb->y_crop_height,
+ cm->width, cm->height);
+
+ if (vp9_is_scaled(sfc))
+ vp9_extend_frame_borders(fb, cm->subsampling_x, cm->subsampling_y);
+ }
+}
+
diff --git a/vp9/common/vp9_reconinter.h b/vp9/common/vp9_reconinter.h
new file mode 100644
index 000000000..2c8a6e4d9
--- /dev/null
+++ b/vp9/common/vp9_reconinter.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_RECONINTER_H_
+#define VP9_COMMON_VP9_RECONINTER_H_
+
+#include "vpx/vpx_integer.h"
+#include "vp9/common/vp9_onyxc_int.h"
+
+struct subpix_fn_table;
+void vp9_build_inter_predictors_sby(MACROBLOCKD *xd, int mi_row, int mi_col,
+ BLOCK_SIZE bsize);
+
+void vp9_build_inter_predictors_sbuv(MACROBLOCKD *xd, int mi_row, int mi_col,
+ BLOCK_SIZE bsize);
+
+void vp9_build_inter_predictors_sb(MACROBLOCKD *xd, int mi_row, int mi_col,
+ BLOCK_SIZE bsize);
+
+void vp9_setup_interp_filters(MACROBLOCKD *xd,
+ INTERPOLATION_TYPE filter,
+ VP9_COMMON *cm);
+
+void vp9_build_inter_predictor(const uint8_t *src, int src_stride,
+ uint8_t *dst, int dst_stride,
+ const MV *mv_q3,
+ const struct scale_factors *scale,
+ int w, int h, int do_avg,
+ const struct subpix_fn_table *subpix,
+ enum mv_precision precision);
+
+static int scaled_buffer_offset(int x_offset, int y_offset, int stride,
+ const struct scale_factors *scale) {
+ const int x = scale ? scale->sfc->scale_value_x(x_offset, scale->sfc) :
+ x_offset;
+ const int y = scale ? scale->sfc->scale_value_y(y_offset, scale->sfc) :
+ y_offset;
+ return y * stride + x;
+}
+
+static void setup_pred_plane(struct buf_2d *dst,
+ uint8_t *src, int stride,
+ int mi_row, int mi_col,
+ const struct scale_factors *scale,
+ int subsampling_x, int subsampling_y) {
+ const int x = (MI_SIZE * mi_col) >> subsampling_x;
+ const int y = (MI_SIZE * mi_row) >> subsampling_y;
+ dst->buf = src + scaled_buffer_offset(x, y, stride, scale);
+ dst->stride = stride;
+}
+
+// TODO(jkoleszar): audit all uses of this that don't set mb_row, mb_col
+static void setup_dst_planes(MACROBLOCKD *xd,
+ const YV12_BUFFER_CONFIG *src,
+ int mi_row, int mi_col) {
+ uint8_t *buffers[4] = {src->y_buffer, src->u_buffer, src->v_buffer,
+ src->alpha_buffer};
+ int strides[4] = {src->y_stride, src->uv_stride, src->uv_stride,
+ src->alpha_stride};
+ int i;
+
+ for (i = 0; i < MAX_MB_PLANE; ++i) {
+ struct macroblockd_plane *pd = &xd->plane[i];
+ setup_pred_plane(&pd->dst, buffers[i], strides[i], mi_row, mi_col, NULL,
+ pd->subsampling_x, pd->subsampling_y);
+ }
+}
+
+static void setup_pre_planes(MACROBLOCKD *xd, int i,
+ const YV12_BUFFER_CONFIG *src,
+ int mi_row, int mi_col,
+ const struct scale_factors *sf) {
+ if (src) {
+ int j;
+ uint8_t* buffers[4] = {src->y_buffer, src->u_buffer, src->v_buffer,
+ src->alpha_buffer};
+ int strides[4] = {src->y_stride, src->uv_stride, src->uv_stride,
+ src->alpha_stride};
+
+ for (j = 0; j < MAX_MB_PLANE; ++j) {
+ struct macroblockd_plane *pd = &xd->plane[j];
+ setup_pred_plane(&pd->pre[i], buffers[j], strides[j],
+ mi_row, mi_col, sf, pd->subsampling_x, pd->subsampling_y);
+ }
+ }
+}
+
+static void set_scale_factors(MACROBLOCKD *xd, int ref0, int ref1,
+ struct scale_factors sf[MAX_REF_FRAMES]) {
+ xd->scale_factor[0] = sf[ref0 >= 0 ? ref0 : 0];
+ xd->scale_factor[1] = sf[ref1 >= 0 ? ref1 : 0];
+}
+
+void vp9_setup_scale_factors(VP9_COMMON *cm, int i);
+
+#endif // VP9_COMMON_VP9_RECONINTER_H_
diff --git a/vp9/common/vp9_reconintra.c b/vp9/common/vp9_reconintra.c
new file mode 100644
index 000000000..eb643b090
--- /dev/null
+++ b/vp9/common/vp9_reconintra.c
@@ -0,0 +1,385 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "./vpx_config.h"
+
+#include "vpx_mem/vpx_mem.h"
+#include "vpx_ports/vpx_once.h"
+
+#include "./vp9_rtcd.h"
+
+#include "vp9/common/vp9_reconintra.h"
+#include "vp9/common/vp9_onyxc_int.h"
+
+const TX_TYPE mode2txfm_map[MB_MODE_COUNT] = {
+ DCT_DCT, // DC
+ ADST_DCT, // V
+ DCT_ADST, // H
+ DCT_DCT, // D45
+ ADST_ADST, // D135
+ ADST_DCT, // D117
+ DCT_ADST, // D153
+ DCT_ADST, // D207
+ ADST_DCT, // D63
+ ADST_ADST, // TM
+ DCT_DCT, // NEARESTMV
+ DCT_DCT, // NEARMV
+ DCT_DCT, // ZEROMV
+ DCT_DCT // NEWMV
+};
+
+#define intra_pred_sized(type, size) \
+ void vp9_##type##_predictor_##size##x##size##_c(uint8_t *dst, \
+ ptrdiff_t stride, \
+ const uint8_t *above, \
+ const uint8_t *left) { \
+ type##_predictor(dst, stride, size, above, left); \
+ }
+
+#define intra_pred_allsizes(type) \
+ intra_pred_sized(type, 4) \
+ intra_pred_sized(type, 8) \
+ intra_pred_sized(type, 16) \
+ intra_pred_sized(type, 32)
+
+static INLINE void d207_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above, const uint8_t *left) {
+ int r, c;
+
+ // first column
+ for (r = 0; r < bs - 1; ++r)
+ dst[r * stride] = ROUND_POWER_OF_TWO(left[r] + left[r + 1], 1);
+ dst[(bs - 1) * stride] = left[bs - 1];
+ dst++;
+
+ // second column
+ for (r = 0; r < bs - 2; ++r)
+ dst[r * stride] = ROUND_POWER_OF_TWO(left[r] + left[r + 1] * 2 +
+ left[r + 2], 2);
+ dst[(bs - 2) * stride] = ROUND_POWER_OF_TWO(left[bs - 2] +
+ left[bs - 1] * 3, 2);
+ dst[(bs - 1) * stride] = left[bs - 1];
+ dst++;
+
+ // rest of last row
+ for (c = 0; c < bs - 2; ++c)
+ dst[(bs - 1) * stride + c] = left[bs - 1];
+
+ for (r = bs - 2; r >= 0; --r)
+ for (c = 0; c < bs - 2; ++c)
+ dst[r * stride + c] = dst[(r + 1) * stride + c - 2];
+}
+intra_pred_allsizes(d207)
+
+static INLINE void d63_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above, const uint8_t *left) {
+ int r, c;
+ for (r = 0; r < bs; ++r) {
+ for (c = 0; c < bs; ++c)
+ dst[c] = r & 1 ? ROUND_POWER_OF_TWO(above[r/2 + c] +
+ above[r/2 + c + 1] * 2 +
+ above[r/2 + c + 2], 2)
+ : ROUND_POWER_OF_TWO(above[r/2 + c] +
+ above[r/2 + c + 1], 1);
+ dst += stride;
+ }
+}
+intra_pred_allsizes(d63)
+
+static INLINE void d45_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above, const uint8_t *left) {
+ int r, c;
+ for (r = 0; r < bs; ++r) {
+ for (c = 0; c < bs; ++c)
+ dst[c] = r + c + 2 < bs * 2 ? ROUND_POWER_OF_TWO(above[r + c] +
+ above[r + c + 1] * 2 +
+ above[r + c + 2], 2)
+ : above[bs * 2 - 1];
+ dst += stride;
+ }
+}
+intra_pred_allsizes(d45)
+
+static INLINE void d117_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above, const uint8_t *left) {
+ int r, c;
+
+ // first row
+ for (c = 0; c < bs; c++)
+ dst[c] = ROUND_POWER_OF_TWO(above[c - 1] + above[c], 1);
+ dst += stride;
+
+ // second row
+ dst[0] = ROUND_POWER_OF_TWO(left[0] + above[-1] * 2 + above[0], 2);
+ for (c = 1; c < bs; c++)
+ dst[c] = ROUND_POWER_OF_TWO(above[c - 2] + above[c - 1] * 2 + above[c], 2);
+ dst += stride;
+
+ // the rest of first col
+ dst[0] = ROUND_POWER_OF_TWO(above[-1] + left[0] * 2 + left[1], 2);
+ for (r = 3; r < bs; ++r)
+ dst[(r - 2) * stride] = ROUND_POWER_OF_TWO(left[r - 3] + left[r - 2] * 2 +
+ left[r - 1], 2);
+
+ // the rest of the block
+ for (r = 2; r < bs; ++r) {
+ for (c = 1; c < bs; c++)
+ dst[c] = dst[-2 * stride + c - 1];
+ dst += stride;
+ }
+}
+intra_pred_allsizes(d117)
+
+static INLINE void d135_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above, const uint8_t *left) {
+ int r, c;
+ dst[0] = ROUND_POWER_OF_TWO(left[0] + above[-1] * 2 + above[0], 2);
+ for (c = 1; c < bs; c++)
+ dst[c] = ROUND_POWER_OF_TWO(above[c - 2] + above[c - 1] * 2 + above[c], 2);
+
+ dst[stride] = ROUND_POWER_OF_TWO(above[-1] + left[0] * 2 + left[1], 2);
+ for (r = 2; r < bs; ++r)
+ dst[r * stride] = ROUND_POWER_OF_TWO(left[r - 2] + left[r - 1] * 2 +
+ left[r], 2);
+
+ dst += stride;
+ for (r = 1; r < bs; ++r) {
+ for (c = 1; c < bs; c++)
+ dst[c] = dst[-stride + c - 1];
+ dst += stride;
+ }
+}
+intra_pred_allsizes(d135)
+
+static INLINE void d153_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above, const uint8_t *left) {
+ int r, c;
+ dst[0] = ROUND_POWER_OF_TWO(above[-1] + left[0], 1);
+ for (r = 1; r < bs; r++)
+ dst[r * stride] = ROUND_POWER_OF_TWO(left[r - 1] + left[r], 1);
+ dst++;
+
+ dst[0] = ROUND_POWER_OF_TWO(left[0] + above[-1] * 2 + above[0], 2);
+ dst[stride] = ROUND_POWER_OF_TWO(above[-1] + left[0] * 2 + left[1], 2);
+ for (r = 2; r < bs; r++)
+ dst[r * stride] = ROUND_POWER_OF_TWO(left[r - 2] + left[r - 1] * 2 +
+ left[r], 2);
+ dst++;
+
+ for (c = 0; c < bs - 2; c++)
+ dst[c] = ROUND_POWER_OF_TWO(above[c - 1] + above[c] * 2 + above[c + 1], 2);
+ dst += stride;
+
+ for (r = 1; r < bs; ++r) {
+ for (c = 0; c < bs - 2; c++)
+ dst[c] = dst[-stride + c - 2];
+ dst += stride;
+ }
+}
+intra_pred_allsizes(d153)
+
+static INLINE void v_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above, const uint8_t *left) {
+ int r;
+
+ for (r = 0; r < bs; r++) {
+ vpx_memcpy(dst, above, bs);
+ dst += stride;
+ }
+}
+intra_pred_allsizes(v)
+
+static INLINE void h_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above, const uint8_t *left) {
+ int r;
+
+ for (r = 0; r < bs; r++) {
+ vpx_memset(dst, left[r], bs);
+ dst += stride;
+ }
+}
+intra_pred_allsizes(h)
+
+static INLINE void tm_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above, const uint8_t *left) {
+ int r, c;
+ int ytop_left = above[-1];
+
+ for (r = 0; r < bs; r++) {
+ for (c = 0; c < bs; c++)
+ dst[c] = clip_pixel(left[r] + above[c] - ytop_left);
+ dst += stride;
+ }
+}
+intra_pred_allsizes(tm)
+
+static INLINE void dc_128_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above, const uint8_t *left) {
+ int r;
+
+ for (r = 0; r < bs; r++) {
+ vpx_memset(dst, 128, bs);
+ dst += stride;
+ }
+}
+intra_pred_allsizes(dc_128)
+
+static INLINE void dc_left_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above,
+ const uint8_t *left) {
+ int i, r, expected_dc, sum = 0;
+
+ for (i = 0; i < bs; i++)
+ sum += left[i];
+ expected_dc = (sum + (bs >> 1)) / bs;
+
+ for (r = 0; r < bs; r++) {
+ vpx_memset(dst, expected_dc, bs);
+ dst += stride;
+ }
+}
+intra_pred_allsizes(dc_left)
+
+static INLINE void dc_top_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above, const uint8_t *left) {
+ int i, r, expected_dc, sum = 0;
+
+ for (i = 0; i < bs; i++)
+ sum += above[i];
+ expected_dc = (sum + (bs >> 1)) / bs;
+
+ for (r = 0; r < bs; r++) {
+ vpx_memset(dst, expected_dc, bs);
+ dst += stride;
+ }
+}
+intra_pred_allsizes(dc_top)
+
+static INLINE void dc_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
+ const uint8_t *above, const uint8_t *left) {
+ int i, r, expected_dc, sum = 0;
+ const int count = 2 * bs;
+
+ for (i = 0; i < bs; i++) {
+ sum += above[i];
+ sum += left[i];
+ }
+
+ expected_dc = (sum + (count >> 1)) / count;
+
+ for (r = 0; r < bs; r++) {
+ vpx_memset(dst, expected_dc, bs);
+ dst += stride;
+ }
+}
+intra_pred_allsizes(dc)
+#undef intra_pred_allsizes
+
+typedef void (*intra_pred_fn)(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left);
+
+static intra_pred_fn pred[INTRA_MODES][4];
+static intra_pred_fn dc_pred[2][2][4];
+
+static void init_intra_pred_fn_ptrs(void) {
+#define intra_pred_allsizes(l, type) \
+ l[0] = vp9_##type##_predictor_4x4; \
+ l[1] = vp9_##type##_predictor_8x8; \
+ l[2] = vp9_##type##_predictor_16x16; \
+ l[3] = vp9_##type##_predictor_32x32
+
+ intra_pred_allsizes(pred[V_PRED], v);
+ intra_pred_allsizes(pred[H_PRED], h);
+ intra_pred_allsizes(pred[D207_PRED], d207);
+ intra_pred_allsizes(pred[D45_PRED], d45);
+ intra_pred_allsizes(pred[D63_PRED], d63);
+ intra_pred_allsizes(pred[D117_PRED], d117);
+ intra_pred_allsizes(pred[D135_PRED], d135);
+ intra_pred_allsizes(pred[D153_PRED], d153);
+ intra_pred_allsizes(pred[TM_PRED], tm);
+
+ intra_pred_allsizes(dc_pred[0][0], dc_128);
+ intra_pred_allsizes(dc_pred[0][1], dc_top);
+ intra_pred_allsizes(dc_pred[1][0], dc_left);
+ intra_pred_allsizes(dc_pred[1][1], dc);
+
+#undef intra_pred_allsizes
+}
+
+static void build_intra_predictors(const uint8_t *ref, int ref_stride,
+ uint8_t *dst, int dst_stride,
+ MB_PREDICTION_MODE mode, TX_SIZE tx_size,
+ int up_available, int left_available,
+ int right_available) {
+ int i;
+ DECLARE_ALIGNED_ARRAY(16, uint8_t, left_col, 64);
+ DECLARE_ALIGNED_ARRAY(16, uint8_t, above_data, 128 + 16);
+ uint8_t *above_row = above_data + 16;
+ const uint8_t *const_above_row = above_row;
+ const int bs = 4 << tx_size;
+
+ // 127 127 127 .. 127 127 127 127 127 127
+ // 129 A B .. Y Z
+ // 129 C D .. W X
+ // 129 E F .. U V
+ // 129 G H .. S T T T T T
+ // ..
+
+ once(init_intra_pred_fn_ptrs);
+
+ // left
+ if (left_available) {
+ for (i = 0; i < bs; i++)
+ left_col[i] = ref[i * ref_stride - 1];
+ } else {
+ vpx_memset(left_col, 129, bs);
+ }
+
+ // above
+ if (up_available) {
+ const uint8_t *above_ref = ref - ref_stride;
+ if (bs == 4 && right_available && left_available) {
+ const_above_row = above_ref;
+ } else {
+ vpx_memcpy(above_row, above_ref, bs);
+ if (bs == 4 && right_available)
+ vpx_memcpy(above_row + bs, above_ref + bs, bs);
+ else
+ vpx_memset(above_row + bs, above_row[bs - 1], bs);
+ above_row[-1] = left_available ? above_ref[-1] : 129;
+ }
+ } else {
+ vpx_memset(above_row, 127, bs * 2);
+ above_row[-1] = 127;
+ }
+
+ // predict
+ if (mode == DC_PRED) {
+ dc_pred[left_available][up_available][tx_size](dst, dst_stride,
+ const_above_row, left_col);
+ } else {
+ pred[mode][tx_size](dst, dst_stride, const_above_row, left_col);
+ }
+}
+
+void vp9_predict_intra_block(const MACROBLOCKD *xd, int block_idx, int bwl_in,
+ TX_SIZE tx_size, int mode,
+ const uint8_t *ref, int ref_stride,
+ uint8_t *dst, int dst_stride) {
+ const int bwl = bwl_in - tx_size;
+ const int wmask = (1 << bwl) - 1;
+ const int have_top = (block_idx >> bwl) || xd->up_available;
+ const int have_left = (block_idx & wmask) || xd->left_available;
+ const int have_right = ((block_idx & wmask) != wmask);
+
+ assert(bwl >= 0);
+ build_intra_predictors(ref, ref_stride, dst, dst_stride, mode, tx_size,
+ have_top, have_left, have_right);
+}
diff --git a/vp9/common/vp9_reconintra.h b/vp9/common/vp9_reconintra.h
new file mode 100644
index 000000000..6e3f55c4d
--- /dev/null
+++ b/vp9/common/vp9_reconintra.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_RECONINTRA_H_
+#define VP9_COMMON_VP9_RECONINTRA_H_
+
+#include "vpx/vpx_integer.h"
+#include "vp9/common/vp9_blockd.h"
+
+void vp9_predict_intra_block(const MACROBLOCKD *xd, int block_idx, int bwl_in,
+ TX_SIZE tx_size, int mode,
+ const uint8_t *ref, int ref_stride,
+ uint8_t *dst, int dst_stride);
+#endif // VP9_COMMON_VP9_RECONINTRA_H_
diff --git a/vp9/common/vp9_rtcd.c b/vp9/common/vp9_rtcd.c
new file mode 100644
index 000000000..dc15a84ff
--- /dev/null
+++ b/vp9/common/vp9_rtcd.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+#include "./vpx_config.h"
+#define RTCD_C
+#include "./vp9_rtcd.h"
+#include "vpx_ports/vpx_once.h"
+
+void vpx_scale_rtcd(void);
+
+void vp9_rtcd() {
+ vpx_scale_rtcd();
+ once(setup_rtcd_internal);
+}
diff --git a/vp9/common/vp9_rtcd_defs.sh b/vp9/common/vp9_rtcd_defs.sh
new file mode 100755
index 000000000..2c0864ec9
--- /dev/null
+++ b/vp9/common/vp9_rtcd_defs.sh
@@ -0,0 +1,744 @@
+vp9_common_forward_decls() {
+cat <<EOF
+/*
+ * VP9
+ */
+
+#include "vpx/vpx_integer.h"
+#include "vp9/common/vp9_enums.h"
+
+struct macroblockd;
+
+/* Encoder forward decls */
+struct macroblock;
+struct vp9_variance_vtable;
+
+#define DEC_MVCOSTS int *mvjcost, int *mvcost[2]
+union int_mv;
+struct yv12_buffer_config;
+EOF
+}
+forward_decls vp9_common_forward_decls
+
+# x86inc.asm doesn't work if pic is enabled on 32 bit platforms so no assembly.
+[ "$CONFIG_USE_X86INC" = "yes" ] && mmx_x86inc=mmx && sse_x86inc=sse &&
+ sse2_x86inc=sse2 && ssse3_x86inc=ssse3 && avx_x86inc=avx && avx2_x86inc=avx2
+
+# this variable is for functions that are 64 bit only.
+[ $arch = "x86_64" ] && mmx_x86_64=mmx && sse2_x86_64=sse2 &&
+ ssse3_x86_64=ssse3 && avx_x86_64=avx && avx2_x86_64=avx2
+
+#
+# RECON
+#
+prototype void vp9_d207_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d207_predictor_4x4 $ssse3_x86inc
+
+prototype void vp9_d45_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d45_predictor_4x4 $ssse3_x86inc
+
+prototype void vp9_d63_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d63_predictor_4x4 $ssse3_x86inc
+
+prototype void vp9_h_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_h_predictor_4x4 $ssse3_x86inc dspr2
+
+prototype void vp9_d117_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d117_predictor_4x4
+
+prototype void vp9_d135_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d135_predictor_4x4
+
+prototype void vp9_d153_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d153_predictor_4x4 $ssse3_x86inc
+
+prototype void vp9_v_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_v_predictor_4x4 $sse_x86inc
+
+prototype void vp9_tm_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_tm_predictor_4x4 $sse_x86inc dspr2
+
+prototype void vp9_dc_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_predictor_4x4 $sse_x86inc dspr2
+
+prototype void vp9_dc_top_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_top_predictor_4x4
+
+prototype void vp9_dc_left_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_left_predictor_4x4
+
+prototype void vp9_dc_128_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_128_predictor_4x4
+
+prototype void vp9_d207_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d207_predictor_8x8 $ssse3_x86inc
+
+prototype void vp9_d45_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d45_predictor_8x8 $ssse3_x86inc
+
+prototype void vp9_d63_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d63_predictor_8x8 $ssse3_x86inc
+
+prototype void vp9_h_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_h_predictor_8x8 $ssse3_x86inc dspr2
+
+prototype void vp9_d117_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d117_predictor_8x8
+
+prototype void vp9_d135_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d135_predictor_8x8
+
+prototype void vp9_d153_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d153_predictor_8x8 $ssse3_x86inc
+
+prototype void vp9_v_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_v_predictor_8x8 $sse_x86inc
+
+prototype void vp9_tm_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_tm_predictor_8x8 $sse2_x86inc dspr2
+
+prototype void vp9_dc_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_predictor_8x8 $sse_x86inc dspr2
+
+prototype void vp9_dc_top_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_top_predictor_8x8
+
+prototype void vp9_dc_left_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_left_predictor_8x8
+
+prototype void vp9_dc_128_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_128_predictor_8x8
+
+prototype void vp9_d207_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d207_predictor_16x16 $ssse3_x86inc
+
+prototype void vp9_d45_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d45_predictor_16x16 $ssse3_x86inc
+
+prototype void vp9_d63_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d63_predictor_16x16 $ssse3_x86inc
+
+prototype void vp9_h_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_h_predictor_16x16 $ssse3_x86inc dspr2
+
+prototype void vp9_d117_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d117_predictor_16x16
+
+prototype void vp9_d135_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d135_predictor_16x16
+
+prototype void vp9_d153_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d153_predictor_16x16 $ssse3_x86inc
+
+prototype void vp9_v_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_v_predictor_16x16 $sse2_x86inc
+
+prototype void vp9_tm_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_tm_predictor_16x16 $sse2_x86inc
+
+prototype void vp9_dc_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_predictor_16x16 $sse2_x86inc dspr2
+
+prototype void vp9_dc_top_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_top_predictor_16x16
+
+prototype void vp9_dc_left_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_left_predictor_16x16
+
+prototype void vp9_dc_128_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_128_predictor_16x16
+
+prototype void vp9_d207_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d207_predictor_32x32 $ssse3_x86inc
+
+prototype void vp9_d45_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d45_predictor_32x32 $ssse3_x86inc
+
+prototype void vp9_d63_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d63_predictor_32x32 $ssse3_x86inc
+
+prototype void vp9_h_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_h_predictor_32x32 $ssse3_x86inc
+
+prototype void vp9_d117_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d117_predictor_32x32
+
+prototype void vp9_d135_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d135_predictor_32x32
+
+prototype void vp9_d153_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_d153_predictor_32x32
+
+prototype void vp9_v_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_v_predictor_32x32 $sse2_x86inc
+
+prototype void vp9_tm_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_tm_predictor_32x32 $sse2_x86_64
+
+prototype void vp9_dc_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_predictor_32x32 $sse2_x86inc
+
+prototype void vp9_dc_top_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_top_predictor_32x32
+
+prototype void vp9_dc_left_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_left_predictor_32x32
+
+prototype void vp9_dc_128_predictor_32x32 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
+specialize vp9_dc_128_predictor_32x32
+
+#
+# Loopfilter
+#
+prototype void vp9_mb_lpf_vertical_edge_w "uint8_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh"
+specialize vp9_mb_lpf_vertical_edge_w sse2 neon dspr2
+
+prototype void vp9_mbloop_filter_vertical_edge "uint8_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, int count"
+specialize vp9_mbloop_filter_vertical_edge sse2 neon dspr2
+
+prototype void vp9_loop_filter_vertical_edge "uint8_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, int count"
+specialize vp9_loop_filter_vertical_edge mmx neon dspr2
+
+prototype void vp9_mb_lpf_horizontal_edge_w "uint8_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, int count"
+specialize vp9_mb_lpf_horizontal_edge_w sse2 avx2 neon dspr2
+
+prototype void vp9_mbloop_filter_horizontal_edge "uint8_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, int count"
+specialize vp9_mbloop_filter_horizontal_edge sse2 neon dspr2
+
+prototype void vp9_loop_filter_horizontal_edge "uint8_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, int count"
+specialize vp9_loop_filter_horizontal_edge mmx neon dspr2
+
+#
+# post proc
+#
+if [ "$CONFIG_VP9_POSTPROC" = "yes" ]; then
+prototype void vp9_mbpost_proc_down "uint8_t *dst, int pitch, int rows, int cols, int flimit"
+specialize vp9_mbpost_proc_down mmx sse2
+vp9_mbpost_proc_down_sse2=vp9_mbpost_proc_down_xmm
+
+prototype void vp9_mbpost_proc_across_ip "uint8_t *src, int pitch, int rows, int cols, int flimit"
+specialize vp9_mbpost_proc_across_ip sse2
+vp9_mbpost_proc_across_ip_sse2=vp9_mbpost_proc_across_ip_xmm
+
+prototype void vp9_post_proc_down_and_across "const uint8_t *src_ptr, uint8_t *dst_ptr, int src_pixels_per_line, int dst_pixels_per_line, int rows, int cols, int flimit"
+specialize vp9_post_proc_down_and_across mmx sse2
+vp9_post_proc_down_and_across_sse2=vp9_post_proc_down_and_across_xmm
+
+prototype void vp9_plane_add_noise "uint8_t *Start, char *noise, char blackclamp[16], char whiteclamp[16], char bothclamp[16], unsigned int Width, unsigned int Height, int Pitch"
+specialize vp9_plane_add_noise mmx sse2
+vp9_plane_add_noise_sse2=vp9_plane_add_noise_wmt
+fi
+
+prototype void vp9_blend_mb_inner "uint8_t *y, uint8_t *u, uint8_t *v, int y1, int u1, int v1, int alpha, int stride"
+specialize vp9_blend_mb_inner
+
+prototype void vp9_blend_mb_outer "uint8_t *y, uint8_t *u, uint8_t *v, int y1, int u1, int v1, int alpha, int stride"
+specialize vp9_blend_mb_outer
+
+prototype void vp9_blend_b "uint8_t *y, uint8_t *u, uint8_t *v, int y1, int u1, int v1, int alpha, int stride"
+specialize vp9_blend_b
+
+#
+# Sub Pixel Filters
+#
+prototype void vp9_convolve_copy "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"
+specialize vp9_convolve_copy $sse2_x86inc neon dspr2
+
+prototype void vp9_convolve_avg "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"
+specialize vp9_convolve_avg $sse2_x86inc neon dspr2
+
+prototype void vp9_convolve8 "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"
+specialize vp9_convolve8 sse2 ssse3 neon dspr2
+
+prototype void vp9_convolve8_horiz "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"
+specialize vp9_convolve8_horiz sse2 ssse3 neon dspr2
+
+prototype void vp9_convolve8_vert "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"
+specialize vp9_convolve8_vert sse2 ssse3 neon dspr2
+
+prototype void vp9_convolve8_avg "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"
+specialize vp9_convolve8_avg sse2 ssse3 neon dspr2
+
+prototype void vp9_convolve8_avg_horiz "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"
+specialize vp9_convolve8_avg_horiz sse2 ssse3 neon dspr2
+
+prototype void vp9_convolve8_avg_vert "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"
+specialize vp9_convolve8_avg_vert sse2 ssse3 neon dspr2
+
+#
+# dct
+#
+prototype void vp9_idct4x4_1_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_idct4x4_1_add sse2 neon dspr2
+
+prototype void vp9_idct4x4_16_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_idct4x4_16_add sse2 neon dspr2
+
+prototype void vp9_idct8x8_1_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_idct8x8_1_add sse2 neon dspr2
+
+prototype void vp9_idct8x8_64_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_idct8x8_64_add sse2 neon dspr2
+
+prototype void vp9_idct8x8_10_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_idct8x8_10_add sse2 neon dspr2
+
+prototype void vp9_idct16x16_1_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_idct16x16_1_add sse2 neon dspr2
+
+prototype void vp9_idct16x16_256_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_idct16x16_256_add sse2 neon dspr2
+
+prototype void vp9_idct16x16_10_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_idct16x16_10_add sse2 neon dspr2
+
+prototype void vp9_idct32x32_1024_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_idct32x32_1024_add sse2 neon dspr2
+
+prototype void vp9_idct32x32_34_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_idct32x32_34_add sse2 dspr2
+
+prototype void vp9_idct32x32_1_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_idct32x32_1_add sse2 neon dspr2
+
+prototype void vp9_iht4x4_16_add "const int16_t *input, uint8_t *dest, int dest_stride, int tx_type"
+specialize vp9_iht4x4_16_add sse2 neon dspr2
+
+prototype void vp9_iht8x8_64_add "const int16_t *input, uint8_t *dest, int dest_stride, int tx_type"
+specialize vp9_iht8x8_64_add sse2 neon dspr2
+
+prototype void vp9_iht16x16_256_add "const int16_t *input, uint8_t *output, int pitch, int tx_type"
+specialize vp9_iht16x16_256_add sse2 dspr2
+
+# dct and add
+
+prototype void vp9_iwht4x4_1_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_iwht4x4_1_add
+
+prototype void vp9_iwht4x4_16_add "const int16_t *input, uint8_t *dest, int dest_stride"
+specialize vp9_iwht4x4_16_add
+
+#
+# Encoder functions below this point.
+#
+if [ "$CONFIG_VP9_ENCODER" = "yes" ]; then
+
+
+# variance
+prototype unsigned int vp9_variance32x16 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance32x16 $sse2_x86inc
+
+prototype unsigned int vp9_variance16x32 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance16x32 $sse2_x86inc
+
+prototype unsigned int vp9_variance64x32 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance64x32 $sse2_x86inc
+
+prototype unsigned int vp9_variance32x64 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance32x64 $sse2_x86inc
+
+prototype unsigned int vp9_variance32x32 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance32x32 $sse2_x86inc
+
+prototype unsigned int vp9_variance64x64 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance64x64 $sse2_x86inc
+
+prototype unsigned int vp9_variance16x16 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance16x16 mmx $sse2_x86inc
+
+prototype unsigned int vp9_variance16x8 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance16x8 mmx $sse2_x86inc
+
+prototype unsigned int vp9_variance8x16 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance8x16 mmx $sse2_x86inc
+
+prototype unsigned int vp9_variance8x8 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance8x8 mmx $sse2_x86inc
+
+prototype void vp9_get_sse_sum_8x8 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, int *sum"
+specialize vp9_get_sse_sum_8x8 sse2
+vp9_get_sse_sum_8x8_sse2=vp9_get8x8var_sse2
+
+prototype unsigned int vp9_variance8x4 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance8x4 $sse2_x86inc
+
+prototype unsigned int vp9_variance4x8 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance4x8 $sse2_x86inc
+
+prototype unsigned int vp9_variance4x4 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance4x4 mmx $sse2_x86inc
+
+prototype unsigned int vp9_sub_pixel_variance64x64 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance64x64 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_avg_variance64x64 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance64x64 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_variance32x64 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance32x64 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_avg_variance32x64 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance32x64 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_variance64x32 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance64x32 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_avg_variance64x32 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance64x32 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_variance32x16 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance32x16 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_avg_variance32x16 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance32x16 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_variance16x32 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance16x32 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_avg_variance16x32 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance16x32 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_variance32x32 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance32x32 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_avg_variance32x32 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance32x32 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_variance16x16 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance16x16 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_avg_variance16x16 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance16x16 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_variance8x16 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance8x16 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_avg_variance8x16 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance8x16 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_variance16x8 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance16x8 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_avg_variance16x8 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance16x8 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_variance8x8 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance8x8 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_avg_variance8x8 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance8x8 $sse2_x86inc $ssse3_x86inc
+
+# TODO(jingning): need to convert 8x4/4x8 functions into mmx/sse form
+prototype unsigned int vp9_sub_pixel_variance8x4 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance8x4 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_avg_variance8x4 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance8x4 $sse2_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_variance4x8 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance4x8 $sse_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_avg_variance4x8 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance4x8 $sse_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sub_pixel_variance4x4 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_variance4x4 $sse_x86inc $ssse3_x86inc
+#vp9_sub_pixel_variance4x4_sse2=vp9_sub_pixel_variance4x4_wmt
+
+prototype unsigned int vp9_sub_pixel_avg_variance4x4 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred"
+specialize vp9_sub_pixel_avg_variance4x4 $sse_x86inc $ssse3_x86inc
+
+prototype unsigned int vp9_sad64x64 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad64x64 $sse2_x86inc
+
+prototype unsigned int vp9_sad32x64 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad32x64 $sse2_x86inc
+
+prototype unsigned int vp9_sad64x32 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad64x32 $sse2_x86inc
+
+prototype unsigned int vp9_sad32x16 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad32x16 $sse2_x86inc
+
+prototype unsigned int vp9_sad16x32 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad16x32 $sse2_x86inc
+
+prototype unsigned int vp9_sad32x32 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad32x32 $sse2_x86inc
+
+prototype unsigned int vp9_sad16x16 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad16x16 mmx $sse2_x86inc
+
+prototype unsigned int vp9_sad16x8 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad16x8 mmx $sse2_x86inc
+
+prototype unsigned int vp9_sad8x16 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad8x16 mmx $sse2_x86inc
+
+prototype unsigned int vp9_sad8x8 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad8x8 mmx $sse2_x86inc
+
+prototype unsigned int vp9_sad8x4 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad8x4 $sse2_x86inc
+
+prototype unsigned int vp9_sad4x8 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad4x8 $sse_x86inc
+
+prototype unsigned int vp9_sad4x4 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad"
+specialize vp9_sad4x4 mmx $sse_x86inc
+
+prototype unsigned int vp9_sad64x64_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad64x64_avg $sse2_x86inc
+
+prototype unsigned int vp9_sad32x64_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad32x64_avg $sse2_x86inc
+
+prototype unsigned int vp9_sad64x32_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad64x32_avg $sse2_x86inc
+
+prototype unsigned int vp9_sad32x16_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad32x16_avg $sse2_x86inc
+
+prototype unsigned int vp9_sad16x32_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad16x32_avg $sse2_x86inc
+
+prototype unsigned int vp9_sad32x32_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad32x32_avg $sse2_x86inc
+
+prototype unsigned int vp9_sad16x16_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad16x16_avg $sse2_x86inc
+
+prototype unsigned int vp9_sad16x8_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad16x8_avg $sse2_x86inc
+
+prototype unsigned int vp9_sad8x16_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad8x16_avg $sse2_x86inc
+
+prototype unsigned int vp9_sad8x8_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad8x8_avg $sse2_x86inc
+
+prototype unsigned int vp9_sad8x4_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad8x4_avg $sse2_x86inc
+
+prototype unsigned int vp9_sad4x8_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad4x8_avg $sse_x86inc
+
+prototype unsigned int vp9_sad4x4_avg "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad"
+specialize vp9_sad4x4_avg $sse_x86inc
+
+prototype unsigned int vp9_variance_halfpixvar16x16_h "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance_halfpixvar16x16_h $sse2_x86inc
+
+prototype unsigned int vp9_variance_halfpixvar16x16_v "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance_halfpixvar16x16_v $sse2_x86inc
+
+prototype unsigned int vp9_variance_halfpixvar16x16_hv "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance_halfpixvar16x16_hv $sse2_x86inc
+
+prototype unsigned int vp9_variance_halfpixvar64x64_h "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance_halfpixvar64x64_h
+
+prototype unsigned int vp9_variance_halfpixvar64x64_v "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance_halfpixvar64x64_v
+
+prototype unsigned int vp9_variance_halfpixvar64x64_hv "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance_halfpixvar64x64_hv
+
+prototype unsigned int vp9_variance_halfpixvar32x32_h "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance_halfpixvar32x32_h
+
+prototype unsigned int vp9_variance_halfpixvar32x32_v "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance_halfpixvar32x32_v
+
+prototype unsigned int vp9_variance_halfpixvar32x32_hv "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_variance_halfpixvar32x32_hv
+
+prototype void vp9_sad64x64x3 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sad_array"
+specialize vp9_sad64x64x3
+
+prototype void vp9_sad32x32x3 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sad_array"
+specialize vp9_sad32x32x3
+
+prototype void vp9_sad16x16x3 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sad_array"
+specialize vp9_sad16x16x3 sse3 ssse3
+
+prototype void vp9_sad16x8x3 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sad_array"
+specialize vp9_sad16x8x3 sse3 ssse3
+
+prototype void vp9_sad8x16x3 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sad_array"
+specialize vp9_sad8x16x3 sse3
+
+prototype void vp9_sad8x8x3 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sad_array"
+specialize vp9_sad8x8x3 sse3
+
+prototype void vp9_sad4x4x3 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sad_array"
+specialize vp9_sad4x4x3 sse3
+
+prototype void vp9_sad64x64x8 "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride, uint32_t *sad_array"
+specialize vp9_sad64x64x8
+
+prototype void vp9_sad32x32x8 "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride, uint32_t *sad_array"
+specialize vp9_sad32x32x8
+
+prototype void vp9_sad16x16x8 "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride, uint32_t *sad_array"
+specialize vp9_sad16x16x8 sse4
+
+prototype void vp9_sad16x8x8 "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride, uint32_t *sad_array"
+specialize vp9_sad16x8x8 sse4
+
+prototype void vp9_sad8x16x8 "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride, uint32_t *sad_array"
+specialize vp9_sad8x16x8 sse4
+
+prototype void vp9_sad8x8x8 "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride, uint32_t *sad_array"
+specialize vp9_sad8x8x8 sse4
+
+prototype void vp9_sad8x4x8 "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride, uint32_t *sad_array"
+specialize vp9_sad8x4x8
+
+prototype void vp9_sad4x8x8 "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride, uint32_t *sad_array"
+specialize vp9_sad4x8x8
+
+prototype void vp9_sad4x4x8 "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride, uint32_t *sad_array"
+specialize vp9_sad4x4x8 sse4
+
+prototype void vp9_sad64x64x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad64x64x4d sse2
+
+prototype void vp9_sad32x64x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad32x64x4d sse2
+
+prototype void vp9_sad64x32x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad64x32x4d sse2
+
+prototype void vp9_sad32x16x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad32x16x4d sse2
+
+prototype void vp9_sad16x32x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad16x32x4d sse2
+
+prototype void vp9_sad32x32x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad32x32x4d sse2
+
+prototype void vp9_sad16x16x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad16x16x4d sse2
+
+prototype void vp9_sad16x8x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad16x8x4d sse2
+
+prototype void vp9_sad8x16x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad8x16x4d sse2
+
+prototype void vp9_sad8x8x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad8x8x4d sse2
+
+# TODO(jingning): need to convert these 4x8/8x4 functions into sse2 form
+prototype void vp9_sad8x4x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad8x4x4d sse2
+
+prototype void vp9_sad4x8x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad4x8x4d sse
+
+prototype void vp9_sad4x4x4d "const uint8_t *src_ptr, int src_stride, const uint8_t* const ref_ptr[], int ref_stride, unsigned int *sad_array"
+specialize vp9_sad4x4x4d sse
+
+#prototype unsigned int vp9_sub_pixel_mse16x16 "const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse"
+#specialize vp9_sub_pixel_mse16x16 sse2 mmx
+
+prototype unsigned int vp9_mse16x16 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse"
+specialize vp9_mse16x16 mmx $sse2_x86inc
+
+prototype unsigned int vp9_mse8x16 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse"
+specialize vp9_mse8x16
+
+prototype unsigned int vp9_mse16x8 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse"
+specialize vp9_mse16x8
+
+prototype unsigned int vp9_mse8x8 "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse"
+specialize vp9_mse8x8
+
+prototype unsigned int vp9_sub_pixel_mse64x64 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_mse64x64
+
+prototype unsigned int vp9_sub_pixel_mse32x32 "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse"
+specialize vp9_sub_pixel_mse32x32
+
+prototype unsigned int vp9_get_mb_ss "const int16_t *"
+specialize vp9_get_mb_ss mmx sse2
+# ENCODEMB INVOKE
+
+prototype int64_t vp9_block_error "int16_t *coeff, int16_t *dqcoeff, intptr_t block_size, int64_t *ssz"
+specialize vp9_block_error $sse2_x86inc
+
+prototype void vp9_subtract_block "int rows, int cols, int16_t *diff_ptr, ptrdiff_t diff_stride, const uint8_t *src_ptr, ptrdiff_t src_stride, const uint8_t *pred_ptr, ptrdiff_t pred_stride"
+specialize vp9_subtract_block $sse2_x86inc
+
+prototype void vp9_quantize_b "const int16_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, int16_t *qcoeff_ptr, int16_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan"
+specialize vp9_quantize_b $ssse3_x86_64
+
+prototype void vp9_quantize_b_32x32 "const int16_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, int16_t *qcoeff_ptr, int16_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan"
+specialize vp9_quantize_b_32x32 $ssse3_x86_64
+
+#
+# Structured Similarity (SSIM)
+#
+if [ "$CONFIG_INTERNAL_STATS" = "yes" ]; then
+ prototype void vp9_ssim_parms_8x8 "uint8_t *s, int sp, uint8_t *r, int rp, unsigned long *sum_s, unsigned long *sum_r, unsigned long *sum_sq_s, unsigned long *sum_sq_r, unsigned long *sum_sxr"
+ specialize vp9_ssim_parms_8x8 $sse2_x86_64
+
+ prototype void vp9_ssim_parms_16x16 "uint8_t *s, int sp, uint8_t *r, int rp, unsigned long *sum_s, unsigned long *sum_r, unsigned long *sum_sq_s, unsigned long *sum_sq_r, unsigned long *sum_sxr"
+ specialize vp9_ssim_parms_16x16 $sse2_x86_64
+fi
+
+# fdct functions
+prototype void vp9_short_fht4x4 "const int16_t *input, int16_t *output, int stride, int tx_type"
+specialize vp9_short_fht4x4 sse2
+
+prototype void vp9_short_fht8x8 "const int16_t *input, int16_t *output, int stride, int tx_type"
+specialize vp9_short_fht8x8 sse2
+
+prototype void vp9_short_fht16x16 "const int16_t *input, int16_t *output, int stride, int tx_type"
+specialize vp9_short_fht16x16 sse2
+
+prototype void vp9_fwht4x4 "const int16_t *input, int16_t *output, int stride"
+specialize vp9_fwht4x4
+
+prototype void vp9_fdct4x4 "const int16_t *input, int16_t *output, int stride"
+specialize vp9_fdct4x4 sse2
+
+prototype void vp9_fdct8x8 "const int16_t *input, int16_t *output, int stride"
+specialize vp9_fdct8x8 sse2
+
+prototype void vp9_fdct16x16 "const int16_t *input, int16_t *output, int stride"
+specialize vp9_fdct16x16 sse2
+
+prototype void vp9_fdct32x32 "const int16_t *input, int16_t *output, int stride"
+specialize vp9_fdct32x32 sse2
+
+prototype void vp9_fdct32x32_rd "const int16_t *input, int16_t *output, int stride"
+specialize vp9_fdct32x32_rd sse2
+
+#
+# Motion search
+#
+prototype int vp9_full_search_sad "struct macroblock *x, union int_mv *ref_mv, int sad_per_bit, int distance, struct vp9_variance_vtable *fn_ptr, DEC_MVCOSTS, union int_mv *center_mv, int n"
+specialize vp9_full_search_sad sse3 sse4_1
+vp9_full_search_sad_sse3=vp9_full_search_sadx3
+vp9_full_search_sad_sse4_1=vp9_full_search_sadx8
+
+prototype int vp9_refining_search_sad "struct macroblock *x, union int_mv *ref_mv, int sad_per_bit, int distance, struct vp9_variance_vtable *fn_ptr, DEC_MVCOSTS, union int_mv *center_mv"
+specialize vp9_refining_search_sad sse3
+vp9_refining_search_sad_sse3=vp9_refining_search_sadx4
+
+prototype int vp9_diamond_search_sad "struct macroblock *x, union int_mv *ref_mv, union int_mv *best_mv, int search_param, int sad_per_bit, int *num00, struct vp9_variance_vtable *fn_ptr, DEC_MVCOSTS, union int_mv *center_mv"
+specialize vp9_diamond_search_sad sse3
+vp9_diamond_search_sad_sse3=vp9_diamond_search_sadx4
+
+prototype void vp9_temporal_filter_apply "uint8_t *frame1, unsigned int stride, uint8_t *frame2, unsigned int block_size, int strength, int filter_weight, unsigned int *accumulator, uint16_t *count"
+specialize vp9_temporal_filter_apply sse2
+
+prototype void vp9_yv12_copy_partial_frame "struct yv12_buffer_config *src_ybc, struct yv12_buffer_config *dst_ybc, int fraction"
+specialize vp9_yv12_copy_partial_frame
+
+
+fi
+# end encoder functions
diff --git a/vp9/common/vp9_sadmxn.h b/vp9/common/vp9_sadmxn.h
new file mode 100644
index 000000000..b2dfd63f9
--- /dev/null
+++ b/vp9/common/vp9_sadmxn.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_SADMXN_H_
+#define VP9_COMMON_VP9_SADMXN_H_
+
+#include "./vpx_config.h"
+#include "vpx/vpx_integer.h"
+
+static INLINE unsigned int sad_mx_n_c(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *ref_ptr,
+ int ref_stride,
+ int m,
+ int n) {
+ int r, c;
+ unsigned int sad = 0;
+
+ for (r = 0; r < n; r++) {
+ for (c = 0; c < m; c++) {
+ sad += abs(src_ptr[c] - ref_ptr[c]);
+ }
+
+ src_ptr += src_stride;
+ ref_ptr += ref_stride;
+ }
+
+ return sad;
+}
+
+#endif // VP9_COMMON_VP9_SADMXN_H_
diff --git a/vp9/common/vp9_scale.c b/vp9/common/vp9_scale.c
new file mode 100644
index 000000000..3f0994f80
--- /dev/null
+++ b/vp9/common/vp9_scale.c
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_filter.h"
+#include "vp9/common/vp9_scale.h"
+
+static INLINE int scaled_x(int val, const struct scale_factors_common *sfc) {
+ return val * sfc->x_scale_fp >> REF_SCALE_SHIFT;
+}
+
+static INLINE int scaled_y(int val, const struct scale_factors_common *sfc) {
+ return val * sfc->y_scale_fp >> REF_SCALE_SHIFT;
+}
+
+static int unscaled_value(int val, const struct scale_factors_common *sfc) {
+ (void) sfc;
+ return val;
+}
+
+static MV32 scaled_mv(const MV *mv, const struct scale_factors *scale) {
+ const MV32 res = {
+ scaled_y(mv->row, scale->sfc) + scale->y_offset_q4,
+ scaled_x(mv->col, scale->sfc) + scale->x_offset_q4
+ };
+ return res;
+}
+
+static MV32 unscaled_mv(const MV *mv, const struct scale_factors *scale) {
+ const MV32 res = {
+ mv->row,
+ mv->col
+ };
+ return res;
+}
+
+static void set_offsets_with_scaling(struct scale_factors *scale,
+ int row, int col) {
+ scale->x_offset_q4 = scaled_x(col << SUBPEL_BITS, scale->sfc) & SUBPEL_MASK;
+ scale->y_offset_q4 = scaled_y(row << SUBPEL_BITS, scale->sfc) & SUBPEL_MASK;
+}
+
+static void set_offsets_without_scaling(struct scale_factors *scale,
+ int row, int col) {
+ scale->x_offset_q4 = 0;
+ scale->y_offset_q4 = 0;
+}
+
+static int get_fixed_point_scale_factor(int other_size, int this_size) {
+ // Calculate scaling factor once for each reference frame
+ // and use fixed point scaling factors in decoding and encoding routines.
+ // Hardware implementations can calculate scale factor in device driver
+ // and use multiplication and shifting on hardware instead of division.
+ return (other_size << REF_SCALE_SHIFT) / this_size;
+}
+
+static int check_scale_factors(int other_w, int other_h,
+ int this_w, int this_h) {
+ return 2 * this_w >= other_w &&
+ 2 * this_h >= other_h &&
+ this_w <= 16 * other_w &&
+ this_h <= 16 * other_h;
+}
+
+void vp9_setup_scale_factors_for_frame(struct scale_factors *scale,
+ struct scale_factors_common *scale_comm,
+ int other_w, int other_h,
+ int this_w, int this_h) {
+ if (!check_scale_factors(other_w, other_h, this_w, this_h)) {
+ scale_comm->x_scale_fp = REF_INVALID_SCALE;
+ scale_comm->y_scale_fp = REF_INVALID_SCALE;
+ return;
+ }
+
+ scale_comm->x_scale_fp = get_fixed_point_scale_factor(other_w, this_w);
+ scale_comm->y_scale_fp = get_fixed_point_scale_factor(other_h, this_h);
+ scale_comm->x_step_q4 = scaled_x(16, scale_comm);
+ scale_comm->y_step_q4 = scaled_y(16, scale_comm);
+
+ if (vp9_is_scaled(scale_comm)) {
+ scale_comm->scale_value_x = scaled_x;
+ scale_comm->scale_value_y = scaled_y;
+ scale_comm->set_scaled_offsets = set_offsets_with_scaling;
+ scale_comm->scale_mv = scaled_mv;
+ } else {
+ scale_comm->scale_value_x = unscaled_value;
+ scale_comm->scale_value_y = unscaled_value;
+ scale_comm->set_scaled_offsets = set_offsets_without_scaling;
+ scale_comm->scale_mv = unscaled_mv;
+ }
+
+ // TODO(agrange): Investigate the best choice of functions to use here
+ // for EIGHTTAP_SMOOTH. Since it is not interpolating, need to choose what
+ // to do at full-pel offsets. The current selection, where the filter is
+ // applied in one direction only, and not at all for 0,0, seems to give the
+ // best quality, but it may be worth trying an additional mode that does
+ // do the filtering on full-pel.
+ if (scale_comm->x_step_q4 == 16) {
+ if (scale_comm->y_step_q4 == 16) {
+ // No scaling in either direction.
+ scale_comm->predict[0][0][0] = vp9_convolve_copy;
+ scale_comm->predict[0][0][1] = vp9_convolve_avg;
+ scale_comm->predict[0][1][0] = vp9_convolve8_vert;
+ scale_comm->predict[0][1][1] = vp9_convolve8_avg_vert;
+ scale_comm->predict[1][0][0] = vp9_convolve8_horiz;
+ scale_comm->predict[1][0][1] = vp9_convolve8_avg_horiz;
+ } else {
+ // No scaling in x direction. Must always scale in the y direction.
+ scale_comm->predict[0][0][0] = vp9_convolve8_vert;
+ scale_comm->predict[0][0][1] = vp9_convolve8_avg_vert;
+ scale_comm->predict[0][1][0] = vp9_convolve8_vert;
+ scale_comm->predict[0][1][1] = vp9_convolve8_avg_vert;
+ scale_comm->predict[1][0][0] = vp9_convolve8;
+ scale_comm->predict[1][0][1] = vp9_convolve8_avg;
+ }
+ } else {
+ if (scale_comm->y_step_q4 == 16) {
+ // No scaling in the y direction. Must always scale in the x direction.
+ scale_comm->predict[0][0][0] = vp9_convolve8_horiz;
+ scale_comm->predict[0][0][1] = vp9_convolve8_avg_horiz;
+ scale_comm->predict[0][1][0] = vp9_convolve8;
+ scale_comm->predict[0][1][1] = vp9_convolve8_avg;
+ scale_comm->predict[1][0][0] = vp9_convolve8_horiz;
+ scale_comm->predict[1][0][1] = vp9_convolve8_avg_horiz;
+ } else {
+ // Must always scale in both directions.
+ scale_comm->predict[0][0][0] = vp9_convolve8;
+ scale_comm->predict[0][0][1] = vp9_convolve8_avg;
+ scale_comm->predict[0][1][0] = vp9_convolve8;
+ scale_comm->predict[0][1][1] = vp9_convolve8_avg;
+ scale_comm->predict[1][0][0] = vp9_convolve8;
+ scale_comm->predict[1][0][1] = vp9_convolve8_avg;
+ }
+ }
+ // 2D subpel motion always gets filtered in both directions
+ scale_comm->predict[1][1][0] = vp9_convolve8;
+ scale_comm->predict[1][1][1] = vp9_convolve8_avg;
+
+ scale->sfc = scale_comm;
+ scale->x_offset_q4 = 0; // calculated per block
+ scale->y_offset_q4 = 0; // calculated per block
+}
diff --git a/vp9/common/vp9_scale.h b/vp9/common/vp9_scale.h
new file mode 100644
index 000000000..1437fcd9c
--- /dev/null
+++ b/vp9/common/vp9_scale.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_SCALE_H_
+#define VP9_COMMON_VP9_SCALE_H_
+
+#include "vp9/common/vp9_mv.h"
+#include "vp9/common/vp9_convolve.h"
+
+#define REF_SCALE_SHIFT 14
+#define REF_NO_SCALE (1 << REF_SCALE_SHIFT)
+#define REF_INVALID_SCALE -1
+
+struct scale_factors;
+struct scale_factors_common {
+ int x_scale_fp; // horizontal fixed point scale factor
+ int y_scale_fp; // vertical fixed point scale factor
+ int x_step_q4;
+ int y_step_q4;
+
+ int (*scale_value_x)(int val, const struct scale_factors_common *sfc);
+ int (*scale_value_y)(int val, const struct scale_factors_common *sfc);
+ void (*set_scaled_offsets)(struct scale_factors *scale, int row, int col);
+ MV32 (*scale_mv)(const MV *mv, const struct scale_factors *scale);
+
+ convolve_fn_t predict[2][2][2]; // horiz, vert, avg
+};
+
+struct scale_factors {
+ int x_offset_q4;
+ int y_offset_q4;
+ const struct scale_factors_common *sfc;
+};
+
+void vp9_setup_scale_factors_for_frame(struct scale_factors *scale,
+ struct scale_factors_common *scale_comm,
+ int other_w, int other_h,
+ int this_w, int this_h);
+
+static int vp9_is_valid_scale(const struct scale_factors_common *sfc) {
+ return sfc->x_scale_fp != REF_INVALID_SCALE &&
+ sfc->y_scale_fp != REF_INVALID_SCALE;
+}
+
+static int vp9_is_scaled(const struct scale_factors_common *sfc) {
+ return sfc->x_scale_fp != REF_NO_SCALE ||
+ sfc->y_scale_fp != REF_NO_SCALE;
+}
+
+#endif // VP9_COMMON_VP9_SCALE_H_
diff --git a/vp9/common/vp9_scan.c b/vp9/common/vp9_scan.c
new file mode 100644
index 000000000..f17da9110
--- /dev/null
+++ b/vp9/common/vp9_scan.c
@@ -0,0 +1,357 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+
+#include "vp9/common/vp9_scan.h"
+
+DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_4x4[16]) = {
+ 0, 4, 1, 5,
+ 8, 2, 12, 9,
+ 3, 6, 13, 10,
+ 7, 14, 11, 15,
+};
+
+DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_4x4[16]) = {
+ 0, 4, 8, 1,
+ 12, 5, 9, 2,
+ 13, 6, 10, 3,
+ 7, 14, 11, 15,
+};
+
+DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_4x4[16]) = {
+ 0, 1, 4, 2,
+ 5, 3, 6, 8,
+ 9, 7, 12, 10,
+ 13, 11, 14, 15,
+};
+
+DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_8x8[64]) = {
+ 0, 8, 1, 16, 9, 2, 17, 24,
+ 10, 3, 18, 25, 32, 11, 4, 26,
+ 33, 19, 40, 12, 34, 27, 5, 41,
+ 20, 48, 13, 35, 42, 28, 21, 6,
+ 49, 56, 36, 43, 29, 7, 14, 50,
+ 57, 44, 22, 37, 15, 51, 58, 30,
+ 45, 23, 52, 59, 38, 31, 60, 53,
+ 46, 39, 61, 54, 47, 62, 55, 63,
+};
+
+DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_8x8[64]) = {
+ 0, 8, 16, 1, 24, 9, 32, 17,
+ 2, 40, 25, 10, 33, 18, 48, 3,
+ 26, 41, 11, 56, 19, 34, 4, 49,
+ 27, 42, 12, 35, 20, 57, 50, 28,
+ 5, 43, 13, 36, 58, 51, 21, 44,
+ 6, 29, 59, 37, 14, 52, 22, 7,
+ 45, 60, 30, 15, 38, 53, 23, 46,
+ 31, 61, 39, 54, 47, 62, 55, 63,
+};
+
+DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_8x8[64]) = {
+ 0, 1, 2, 8, 9, 3, 16, 10,
+ 4, 17, 11, 24, 5, 18, 25, 12,
+ 19, 26, 32, 6, 13, 20, 33, 27,
+ 7, 34, 40, 21, 28, 41, 14, 35,
+ 48, 42, 29, 36, 49, 22, 43, 15,
+ 56, 37, 50, 44, 30, 57, 23, 51,
+ 58, 45, 38, 52, 31, 59, 53, 46,
+ 60, 39, 61, 47, 54, 55, 62, 63,
+};
+
+DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_16x16[256]) = {
+ 0, 16, 1, 32, 17, 2, 48, 33, 18, 3, 64, 34, 49, 19, 65, 80,
+ 50, 4, 35, 66, 20, 81, 96, 51, 5, 36, 82, 97, 67, 112, 21, 52,
+ 98, 37, 83, 113, 6, 68, 128, 53, 22, 99, 114, 84, 7, 129, 38, 69,
+ 100, 115, 144, 130, 85, 54, 23, 8, 145, 39, 70, 116, 101, 131, 160, 146,
+ 55, 86, 24, 71, 132, 117, 161, 40, 9, 102, 147, 176, 162, 87, 56, 25,
+ 133, 118, 177, 148, 72, 103, 41, 163, 10, 192, 178, 88, 57, 134, 149, 119,
+ 26, 164, 73, 104, 193, 42, 179, 208, 11, 135, 89, 165, 120, 150, 58, 194,
+ 180, 27, 74, 209, 105, 151, 136, 43, 90, 224, 166, 195, 181, 121, 210, 59,
+ 12, 152, 106, 167, 196, 75, 137, 225, 211, 240, 182, 122, 91, 28, 197, 13,
+ 226, 168, 183, 153, 44, 212, 138, 107, 241, 60, 29, 123, 198, 184, 227, 169,
+ 242, 76, 213, 154, 45, 92, 14, 199, 139, 61, 228, 214, 170, 185, 243, 108,
+ 77, 155, 30, 15, 200, 229, 124, 215, 244, 93, 46, 186, 171, 201, 109, 140,
+ 230, 62, 216, 245, 31, 125, 78, 156, 231, 47, 187, 202, 217, 94, 246, 141,
+ 63, 232, 172, 110, 247, 157, 79, 218, 203, 126, 233, 188, 248, 95, 173, 142,
+ 219, 111, 249, 234, 158, 127, 189, 204, 250, 235, 143, 174, 220, 205, 159,
+ 251,
+ 190, 221, 175, 236, 237, 191, 206, 252, 222, 253, 207, 238, 223, 254, 239,
+ 255,
+};
+
+DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_16x16[256]) = {
+ 0, 16, 32, 48, 1, 64, 17, 80, 33, 96, 49, 2, 65, 112, 18, 81,
+ 34, 128, 50, 97, 3, 66, 144, 19, 113, 35, 82, 160, 98, 51, 129, 4,
+ 67, 176, 20, 114, 145, 83, 36, 99, 130, 52, 192, 5, 161, 68, 115, 21,
+ 146, 84, 208, 177, 37, 131, 100, 53, 162, 224, 69, 6, 116, 193, 147, 85,
+ 22, 240, 132, 38, 178, 101, 163, 54, 209, 117, 70, 7, 148, 194, 86, 179,
+ 225, 23, 133, 39, 164, 8, 102, 210, 241, 55, 195, 118, 149, 71, 180, 24,
+ 87, 226, 134, 165, 211, 40, 103, 56, 72, 150, 196, 242, 119, 9, 181, 227,
+ 88, 166, 25, 135, 41, 104, 212, 57, 151, 197, 120, 73, 243, 182, 136, 167,
+ 213, 89, 10, 228, 105, 152, 198, 26, 42, 121, 183, 244, 168, 58, 137, 229,
+ 74, 214, 90, 153, 199, 184, 11, 106, 245, 27, 122, 230, 169, 43, 215, 59,
+ 200, 138, 185, 246, 75, 12, 91, 154, 216, 231, 107, 28, 44, 201, 123, 170,
+ 60, 247, 232, 76, 139, 13, 92, 217, 186, 248, 155, 108, 29, 124, 45, 202,
+ 233, 171, 61, 14, 77, 140, 15, 249, 93, 30, 187, 156, 218, 46, 109, 125,
+ 62, 172, 78, 203, 31, 141, 234, 94, 47, 188, 63, 157, 110, 250, 219, 79,
+ 126, 204, 173, 142, 95, 189, 111, 235, 158, 220, 251, 127, 174, 143, 205,
+ 236,
+ 159, 190, 221, 252, 175, 206, 237, 191, 253, 222, 238, 207, 254, 223, 239,
+ 255,
+};
+
+DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_16x16[256]) = {
+ 0, 1, 2, 16, 3, 17, 4, 18, 32, 5, 33, 19, 6, 34, 48, 20,
+ 49, 7, 35, 21, 50, 64, 8, 36, 65, 22, 51, 37, 80, 9, 66, 52,
+ 23, 38, 81, 67, 10, 53, 24, 82, 68, 96, 39, 11, 54, 83, 97, 69,
+ 25, 98, 84, 40, 112, 55, 12, 70, 99, 113, 85, 26, 41, 56, 114, 100,
+ 13, 71, 128, 86, 27, 115, 101, 129, 42, 57, 72, 116, 14, 87, 130, 102,
+ 144, 73, 131, 117, 28, 58, 15, 88, 43, 145, 103, 132, 146, 118, 74, 160,
+ 89, 133, 104, 29, 59, 147, 119, 44, 161, 148, 90, 105, 134, 162, 120, 176,
+ 75, 135, 149, 30, 60, 163, 177, 45, 121, 91, 106, 164, 178, 150, 192, 136,
+ 165, 179, 31, 151, 193, 76, 122, 61, 137, 194, 107, 152, 180, 208, 46, 166,
+ 167, 195, 92, 181, 138, 209, 123, 153, 224, 196, 77, 168, 210, 182, 240, 108,
+ 197, 62, 154, 225, 183, 169, 211, 47, 139, 93, 184, 226, 212, 241, 198, 170,
+ 124, 155, 199, 78, 213, 185, 109, 227, 200, 63, 228, 242, 140, 214, 171, 186,
+ 156, 229, 243, 125, 94, 201, 244, 215, 216, 230, 141, 187, 202, 79, 172, 110,
+ 157, 245, 217, 231, 95, 246, 232, 126, 203, 247, 233, 173, 218, 142, 111,
+ 158,
+ 188, 248, 127, 234, 219, 249, 189, 204, 143, 174, 159, 250, 235, 205, 220,
+ 175,
+ 190, 251, 221, 191, 206, 236, 207, 237, 252, 222, 253, 223, 238, 239, 254,
+ 255,
+};
+
+DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_32x32[1024]) = {
+ 0, 32, 1, 64, 33, 2, 96, 65, 34, 128, 3, 97, 66, 160,
+ 129, 35, 98, 4, 67, 130, 161, 192, 36, 99, 224, 5, 162, 193,
+ 68, 131, 37, 100,
+ 225, 194, 256, 163, 69, 132, 6, 226, 257, 288, 195, 101, 164, 38,
+ 258, 7, 227, 289, 133, 320, 70, 196, 165, 290, 259, 228, 39, 321,
+ 102, 352, 8, 197,
+ 71, 134, 322, 291, 260, 353, 384, 229, 166, 103, 40, 354, 323, 292,
+ 135, 385, 198, 261, 72, 9, 416, 167, 386, 355, 230, 324, 104, 293,
+ 41, 417, 199, 136,
+ 262, 387, 448, 325, 356, 10, 73, 418, 231, 168, 449, 294, 388, 105,
+ 419, 263, 42, 200, 357, 450, 137, 480, 74, 326, 232, 11, 389, 169,
+ 295, 420, 106, 451,
+ 481, 358, 264, 327, 201, 43, 138, 512, 482, 390, 296, 233, 170, 421,
+ 75, 452, 359, 12, 513, 265, 483, 328, 107, 202, 514, 544, 422, 391,
+ 453, 139, 44, 234,
+ 484, 297, 360, 171, 76, 515, 545, 266, 329, 454, 13, 423, 203, 108,
+ 546, 485, 576, 298, 235, 140, 361, 330, 172, 547, 45, 455, 267, 577,
+ 486, 77, 204, 362,
+ 608, 14, 299, 578, 109, 236, 487, 609, 331, 141, 579, 46, 15, 173,
+ 610, 363, 78, 205, 16, 110, 237, 611, 142, 47, 174, 79, 206, 17,
+ 111, 238, 48, 143,
+ 80, 175, 112, 207, 49, 18, 239, 81, 113, 19, 50, 82, 114, 51,
+ 83, 115, 640, 516, 392, 268, 144, 20, 672, 641, 548, 517, 424,
+ 393, 300, 269, 176, 145,
+ 52, 21, 704, 673, 642, 580, 549, 518, 456, 425, 394, 332, 301,
+ 270, 208, 177, 146, 84, 53, 22, 736, 705, 674, 643, 612, 581,
+ 550, 519, 488, 457, 426, 395,
+ 364, 333, 302, 271, 240, 209, 178, 147, 116, 85, 54, 23, 737,
+ 706, 675, 613, 582, 551, 489, 458, 427, 365, 334, 303, 241,
+ 210, 179, 117, 86, 55, 738, 707,
+ 614, 583, 490, 459, 366, 335, 242, 211, 118, 87, 739, 615, 491,
+ 367, 243, 119, 768, 644, 520, 396, 272, 148, 24, 800, 769, 676,
+ 645, 552, 521, 428, 397, 304,
+ 273, 180, 149, 56, 25, 832, 801, 770, 708, 677, 646, 584, 553,
+ 522, 460, 429, 398, 336, 305, 274, 212, 181, 150, 88, 57, 26,
+ 864, 833, 802, 771, 740, 709,
+ 678, 647, 616, 585, 554, 523, 492, 461, 430, 399, 368, 337, 306,
+ 275, 244, 213, 182, 151, 120, 89, 58, 27, 865, 834, 803, 741,
+ 710, 679, 617, 586, 555, 493,
+ 462, 431, 369, 338, 307, 245, 214, 183, 121, 90, 59, 866, 835,
+ 742, 711, 618, 587, 494, 463, 370, 339, 246, 215, 122, 91, 867,
+ 743, 619, 495, 371, 247, 123,
+ 896, 772, 648, 524, 400, 276, 152, 28, 928, 897, 804, 773, 680,
+ 649, 556, 525, 432, 401, 308, 277, 184, 153, 60, 29, 960, 929,
+ 898, 836, 805, 774, 712, 681,
+ 650, 588, 557, 526, 464, 433, 402, 340, 309, 278, 216, 185, 154,
+ 92, 61, 30, 992, 961, 930, 899, 868, 837, 806, 775, 744, 713, 682,
+ 651, 620, 589, 558, 527,
+ 496, 465, 434, 403, 372, 341, 310, 279, 248, 217, 186, 155, 124,
+ 93, 62, 31, 993, 962, 931, 869, 838, 807, 745, 714, 683, 621, 590,
+ 559, 497, 466, 435, 373,
+ 342, 311, 249, 218, 187, 125, 94, 63, 994, 963, 870, 839, 746, 715,
+ 622, 591, 498, 467, 374, 343, 250, 219, 126, 95, 995, 871, 747, 623,
+ 499, 375, 251, 127,
+ 900, 776, 652, 528, 404, 280, 156, 932, 901, 808, 777, 684, 653, 560,
+ 529, 436, 405, 312, 281, 188, 157, 964, 933, 902, 840, 809, 778, 716,
+ 685, 654, 592, 561,
+ 530, 468, 437, 406, 344, 313, 282, 220, 189, 158, 996, 965, 934, 903,
+ 872, 841, 810, 779, 748, 717, 686, 655, 624, 593, 562, 531, 500, 469,
+ 438, 407, 376, 345,
+ 314, 283, 252, 221, 190, 159, 997, 966, 935, 873, 842, 811, 749, 718,
+ 687, 625, 594, 563, 501, 470, 439, 377, 346, 315, 253, 222, 191, 998,
+ 967, 874, 843, 750,
+ 719, 626, 595, 502, 471, 378, 347, 254, 223, 999, 875, 751, 627, 503,
+ 379, 255, 904, 780, 656, 532, 408, 284, 936, 905, 812, 781, 688, 657,
+ 564, 533, 440, 409,
+ 316, 285, 968, 937, 906, 844, 813, 782, 720, 689, 658, 596, 565, 534,
+ 472, 441, 410, 348, 317, 286, 1000, 969, 938, 907, 876, 845, 814, 783,
+ 752, 721, 690, 659,
+ 628, 597, 566, 535, 504, 473, 442, 411, 380, 349, 318, 287, 1001, 970,
+ 939, 877, 846, 815, 753, 722, 691, 629, 598, 567, 505, 474, 443, 381,
+ 350, 319, 1002, 971,
+ 878, 847, 754, 723, 630, 599, 506, 475, 382, 351, 1003, 879, 755, 631,
+ 507, 383, 908, 784, 660, 536, 412, 940, 909, 816, 785, 692, 661, 568,
+ 537, 444, 413, 972,
+ 941, 910, 848, 817, 786, 724, 693, 662, 600, 569, 538, 476, 445, 414,
+ 1004, 973, 942, 911, 880, 849, 818, 787, 756, 725, 694, 663, 632, 601,
+ 570, 539, 508, 477,
+ 446, 415, 1005, 974, 943, 881, 850, 819, 757, 726, 695, 633, 602, 571,
+ 509, 478, 447, 1006, 975, 882, 851, 758, 727, 634, 603, 510, 479,
+ 1007, 883, 759, 635, 511,
+ 912, 788, 664, 540, 944, 913, 820, 789, 696, 665, 572, 541, 976, 945,
+ 914, 852, 821, 790, 728, 697, 666, 604, 573, 542, 1008, 977, 946, 915,
+ 884, 853, 822, 791,
+ 760, 729, 698, 667, 636, 605, 574, 543, 1009, 978, 947, 885, 854, 823,
+ 761, 730, 699, 637, 606, 575, 1010, 979, 886, 855, 762, 731, 638, 607,
+ 1011, 887, 763, 639,
+ 916, 792, 668, 948, 917, 824, 793, 700, 669, 980, 949, 918, 856, 825,
+ 794, 732, 701, 670, 1012, 981, 950, 919, 888, 857, 826, 795, 764, 733,
+ 702, 671, 1013, 982,
+ 951, 889, 858, 827, 765, 734, 703, 1014, 983, 890, 859, 766, 735, 1015,
+ 891, 767, 920, 796, 952, 921, 828, 797, 984, 953, 922, 860, 829, 798,
+ 1016, 985, 954, 923,
+ 892, 861, 830, 799, 1017, 986, 955, 893, 862, 831, 1018, 987, 894, 863,
+ 1019, 895, 924, 956, 925, 988, 957, 926, 1020, 989, 958, 927, 1021,
+ 990, 959, 1022, 991, 1023,
+};
+
+// Neighborhood 5-tuples for various scans and blocksizes,
+// in {top, left, topleft, topright, bottomleft} order
+// for each position in raster scan order.
+// -1 indicates the neighbor does not exist.
+DECLARE_ALIGNED(16, int16_t,
+ vp9_default_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, int16_t,
+ vp9_col_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, int16_t,
+ vp9_row_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, int16_t,
+ vp9_col_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, int16_t,
+ vp9_row_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, int16_t,
+ vp9_default_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, int16_t,
+ vp9_col_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, int16_t,
+ vp9_row_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, int16_t,
+ vp9_default_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, int16_t,
+ vp9_default_scan_32x32_neighbors[1025 * MAX_NEIGHBORS]);
+
+
+DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_4x4[16]);
+DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_4x4[16]);
+DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_4x4[16]);
+DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_8x8[64]);
+DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_8x8[64]);
+DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_8x8[64]);
+DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_16x16[256]);
+DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_16x16[256]);
+DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_16x16[256]);
+DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_32x32[1024]);
+
+static int find_in_scan(const int16_t *scan, int l, int idx) {
+ int n, l2 = l * l;
+ for (n = 0; n < l2; n++) {
+ int rc = scan[n];
+ if (rc == idx)
+ return n;
+ }
+ assert(0);
+ return -1;
+}
+static void init_scan_neighbors(const int16_t *scan,
+ int16_t *iscan,
+ int l, int16_t *neighbors) {
+ int l2 = l * l;
+ int n, i, j;
+
+ // dc doesn't use this type of prediction
+ neighbors[MAX_NEIGHBORS * 0 + 0] = 0;
+ neighbors[MAX_NEIGHBORS * 0 + 1] = 0;
+ iscan[0] = find_in_scan(scan, l, 0);
+ for (n = 1; n < l2; n++) {
+ int rc = scan[n];
+ iscan[n] = find_in_scan(scan, l, n);
+ i = rc / l;
+ j = rc % l;
+ if (i > 0 && j > 0) {
+ // col/row scan is used for adst/dct, and generally means that
+ // energy decreases to zero much faster in the dimension in
+ // which ADST is used compared to the direction in which DCT
+ // is used. Likewise, we find much higher correlation between
+ // coefficients within the direction in which DCT is used.
+ // Therefore, if we use ADST/DCT, prefer the DCT neighbor coeff
+ // as a context. If ADST or DCT is used in both directions, we
+ // use the combination of the two as a context.
+ int a = (i - 1) * l + j;
+ int b = i * l + j - 1;
+ if (scan == vp9_col_scan_4x4 || scan == vp9_col_scan_8x8 ||
+ scan == vp9_col_scan_16x16) {
+ // in the col/row scan cases (as well as left/top edge cases), we set
+ // both contexts to the same value, so we can branchlessly do a+b+1>>1
+ // which automatically becomes a if a == b
+ neighbors[MAX_NEIGHBORS * n + 0] =
+ neighbors[MAX_NEIGHBORS * n + 1] = a;
+ } else if (scan == vp9_row_scan_4x4 || scan == vp9_row_scan_8x8 ||
+ scan == vp9_row_scan_16x16) {
+ neighbors[MAX_NEIGHBORS * n + 0] =
+ neighbors[MAX_NEIGHBORS * n + 1] = b;
+ } else {
+ neighbors[MAX_NEIGHBORS * n + 0] = a;
+ neighbors[MAX_NEIGHBORS * n + 1] = b;
+ }
+ } else if (i > 0) {
+ neighbors[MAX_NEIGHBORS * n + 0] =
+ neighbors[MAX_NEIGHBORS * n + 1] = (i - 1) * l + j;
+ } else {
+ assert(j > 0);
+ neighbors[MAX_NEIGHBORS * n + 0] =
+ neighbors[MAX_NEIGHBORS * n + 1] = i * l + j - 1;
+ }
+ assert(iscan[neighbors[MAX_NEIGHBORS * n + 0]] < n);
+ }
+ // one padding item so we don't have to add branches in code to handle
+ // calls to get_coef_context() for the token after the final dc token
+ neighbors[MAX_NEIGHBORS * l2 + 0] = 0;
+ neighbors[MAX_NEIGHBORS * l2 + 1] = 0;
+}
+
+void vp9_init_neighbors() {
+ init_scan_neighbors(vp9_default_scan_4x4, vp9_default_iscan_4x4, 4,
+ vp9_default_scan_4x4_neighbors);
+ init_scan_neighbors(vp9_row_scan_4x4, vp9_row_iscan_4x4, 4,
+ vp9_row_scan_4x4_neighbors);
+ init_scan_neighbors(vp9_col_scan_4x4, vp9_col_iscan_4x4, 4,
+ vp9_col_scan_4x4_neighbors);
+ init_scan_neighbors(vp9_default_scan_8x8, vp9_default_iscan_8x8, 8,
+ vp9_default_scan_8x8_neighbors);
+ init_scan_neighbors(vp9_row_scan_8x8, vp9_row_iscan_8x8, 8,
+ vp9_row_scan_8x8_neighbors);
+ init_scan_neighbors(vp9_col_scan_8x8, vp9_col_iscan_8x8, 8,
+ vp9_col_scan_8x8_neighbors);
+ init_scan_neighbors(vp9_default_scan_16x16, vp9_default_iscan_16x16, 16,
+ vp9_default_scan_16x16_neighbors);
+ init_scan_neighbors(vp9_row_scan_16x16, vp9_row_iscan_16x16, 16,
+ vp9_row_scan_16x16_neighbors);
+ init_scan_neighbors(vp9_col_scan_16x16, vp9_col_iscan_16x16, 16,
+ vp9_col_scan_16x16_neighbors);
+ init_scan_neighbors(vp9_default_scan_32x32, vp9_default_iscan_32x32, 32,
+ vp9_default_scan_32x32_neighbors);
+}
diff --git a/vp9/common/vp9_scan.h b/vp9/common/vp9_scan.h
new file mode 100644
index 000000000..14a1a7eb0
--- /dev/null
+++ b/vp9/common/vp9_scan.h
@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_SCAN_H_
+#define VP9_COMMON_VP9_SCAN_H_
+
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+
+#include "vp9/common/vp9_enums.h"
+
+#define MAX_NEIGHBORS 2
+
+extern DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_4x4[16]);
+extern DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_4x4[16]);
+extern DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_4x4[16]);
+
+extern DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_8x8[64]);
+extern DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_8x8[64]);
+extern DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_8x8[64]);
+
+extern DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_16x16[256]);
+extern DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_16x16[256]);
+extern DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_16x16[256]);
+
+extern DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_32x32[1024]);
+
+extern DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_4x4[16]);
+extern DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_4x4[16]);
+extern DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_4x4[16]);
+
+extern DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_8x8[64]);
+extern DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_8x8[64]);
+extern DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_8x8[64]);
+
+extern DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_16x16[256]);
+extern DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_16x16[256]);
+extern DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_16x16[256]);
+
+extern DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_32x32[1024]);
+
+extern DECLARE_ALIGNED(16, int16_t,
+ vp9_default_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
+extern DECLARE_ALIGNED(16, int16_t,
+ vp9_col_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
+extern DECLARE_ALIGNED(16, int16_t,
+ vp9_row_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
+extern DECLARE_ALIGNED(16, int16_t,
+ vp9_col_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
+extern DECLARE_ALIGNED(16, int16_t,
+ vp9_row_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
+extern DECLARE_ALIGNED(16, int16_t,
+ vp9_default_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
+extern DECLARE_ALIGNED(16, int16_t,
+ vp9_col_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
+extern DECLARE_ALIGNED(16, int16_t,
+ vp9_row_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
+extern DECLARE_ALIGNED(16, int16_t,
+ vp9_default_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
+extern DECLARE_ALIGNED(16, int16_t,
+ vp9_default_scan_32x32_neighbors[1025 * MAX_NEIGHBORS]);
+
+
+void vp9_init_neighbors();
+
+static INLINE const int16_t* get_scan_4x4(TX_TYPE tx_type) {
+ switch (tx_type) {
+ case ADST_DCT:
+ return vp9_row_scan_4x4;
+ case DCT_ADST:
+ return vp9_col_scan_4x4;
+ default:
+ return vp9_default_scan_4x4;
+ }
+}
+
+static INLINE void get_scan_nb_4x4(TX_TYPE tx_type,
+ const int16_t **scan, const int16_t **nb) {
+ switch (tx_type) {
+ case ADST_DCT:
+ *scan = vp9_row_scan_4x4;
+ *nb = vp9_row_scan_4x4_neighbors;
+ break;
+ case DCT_ADST:
+ *scan = vp9_col_scan_4x4;
+ *nb = vp9_col_scan_4x4_neighbors;
+ break;
+ default:
+ *scan = vp9_default_scan_4x4;
+ *nb = vp9_default_scan_4x4_neighbors;
+ break;
+ }
+}
+
+static INLINE const int16_t* get_iscan_4x4(TX_TYPE tx_type) {
+ switch (tx_type) {
+ case ADST_DCT:
+ return vp9_row_iscan_4x4;
+ case DCT_ADST:
+ return vp9_col_iscan_4x4;
+ default:
+ return vp9_default_iscan_4x4;
+ }
+}
+
+static INLINE const int16_t* get_scan_8x8(TX_TYPE tx_type) {
+ switch (tx_type) {
+ case ADST_DCT:
+ return vp9_row_scan_8x8;
+ case DCT_ADST:
+ return vp9_col_scan_8x8;
+ default:
+ return vp9_default_scan_8x8;
+ }
+}
+
+static INLINE void get_scan_nb_8x8(TX_TYPE tx_type,
+ const int16_t **scan, const int16_t **nb) {
+ switch (tx_type) {
+ case ADST_DCT:
+ *scan = vp9_row_scan_8x8;
+ *nb = vp9_row_scan_8x8_neighbors;
+ break;
+ case DCT_ADST:
+ *scan = vp9_col_scan_8x8;
+ *nb = vp9_col_scan_8x8_neighbors;
+ break;
+ default:
+ *scan = vp9_default_scan_8x8;
+ *nb = vp9_default_scan_8x8_neighbors;
+ break;
+ }
+}
+
+static INLINE const int16_t* get_iscan_8x8(TX_TYPE tx_type) {
+ switch (tx_type) {
+ case ADST_DCT:
+ return vp9_row_iscan_8x8;
+ case DCT_ADST:
+ return vp9_col_iscan_8x8;
+ default:
+ return vp9_default_iscan_8x8;
+ }
+}
+
+static INLINE const int16_t* get_scan_16x16(TX_TYPE tx_type) {
+ switch (tx_type) {
+ case ADST_DCT:
+ return vp9_row_scan_16x16;
+ case DCT_ADST:
+ return vp9_col_scan_16x16;
+ default:
+ return vp9_default_scan_16x16;
+ }
+}
+
+static INLINE void get_scan_nb_16x16(TX_TYPE tx_type,
+ const int16_t **scan, const int16_t **nb) {
+ switch (tx_type) {
+ case ADST_DCT:
+ *scan = vp9_row_scan_16x16;
+ *nb = vp9_row_scan_16x16_neighbors;
+ break;
+ case DCT_ADST:
+ *scan = vp9_col_scan_16x16;
+ *nb = vp9_col_scan_16x16_neighbors;
+ break;
+ default:
+ *scan = vp9_default_scan_16x16;
+ *nb = vp9_default_scan_16x16_neighbors;
+ break;
+ }
+}
+
+static INLINE const int16_t* get_iscan_16x16(TX_TYPE tx_type) {
+ switch (tx_type) {
+ case ADST_DCT:
+ return vp9_row_iscan_16x16;
+ case DCT_ADST:
+ return vp9_col_iscan_16x16;
+ default:
+ return vp9_default_iscan_16x16;
+ }
+}
+
+static INLINE int get_coef_context(const int16_t *neighbors,
+ const uint8_t *token_cache, int c) {
+ return (1 + token_cache[neighbors[MAX_NEIGHBORS * c + 0]] +
+ token_cache[neighbors[MAX_NEIGHBORS * c + 1]]) >> 1;
+}
+
+#endif // VP9_COMMON_VP9_SCAN_H_
diff --git a/vp9/common/vp9_seg_common.c b/vp9/common/vp9_seg_common.c
new file mode 100644
index 000000000..ef30404b4
--- /dev/null
+++ b/vp9/common/vp9_seg_common.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_loopfilter.h"
+#include "vp9/common/vp9_seg_common.h"
+#include "vp9/common/vp9_quant_common.h"
+
+static const int seg_feature_data_signed[SEG_LVL_MAX] = { 1, 1, 0, 0 };
+
+static const int seg_feature_data_max[SEG_LVL_MAX] = {
+ MAXQ, MAX_LOOP_FILTER, 3, 0 };
+
+// These functions provide access to new segment level features.
+// Eventually these function may be "optimized out" but for the moment,
+// the coding mechanism is still subject to change so these provide a
+// convenient single point of change.
+
+int vp9_segfeature_active(const struct segmentation *seg, int segment_id,
+ SEG_LVL_FEATURES feature_id) {
+ return seg->enabled &&
+ (seg->feature_mask[segment_id] & (1 << feature_id));
+}
+
+void vp9_clearall_segfeatures(struct segmentation *seg) {
+ vp9_zero(seg->feature_data);
+ vp9_zero(seg->feature_mask);
+}
+
+void vp9_enable_segfeature(struct segmentation *seg, int segment_id,
+ SEG_LVL_FEATURES feature_id) {
+ seg->feature_mask[segment_id] |= 1 << feature_id;
+}
+
+void vp9_disable_segfeature(struct segmentation *seg, int segment_id,
+ SEG_LVL_FEATURES feature_id) {
+ seg->feature_mask[segment_id] &= ~(1 << feature_id);
+}
+
+int vp9_seg_feature_data_max(SEG_LVL_FEATURES feature_id) {
+ return seg_feature_data_max[feature_id];
+}
+
+int vp9_is_segfeature_signed(SEG_LVL_FEATURES feature_id) {
+ return seg_feature_data_signed[feature_id];
+}
+
+void vp9_clear_segdata(struct segmentation *seg, int segment_id,
+ SEG_LVL_FEATURES feature_id) {
+ seg->feature_data[segment_id][feature_id] = 0;
+}
+
+void vp9_set_segdata(struct segmentation *seg, int segment_id,
+ SEG_LVL_FEATURES feature_id, int seg_data) {
+ assert(seg_data <= seg_feature_data_max[feature_id]);
+ if (seg_data < 0) {
+ assert(seg_feature_data_signed[feature_id]);
+ assert(-seg_data <= seg_feature_data_max[feature_id]);
+ }
+
+ seg->feature_data[segment_id][feature_id] = seg_data;
+}
+
+int vp9_get_segdata(const struct segmentation *seg, int segment_id,
+ SEG_LVL_FEATURES feature_id) {
+ return seg->feature_data[segment_id][feature_id];
+}
+
+
+const vp9_tree_index vp9_segment_tree[TREE_SIZE(MAX_SEGMENTS)] = {
+ 2, 4, 6, 8, 10, 12,
+ 0, -1, -2, -3, -4, -5, -6, -7
+};
+
+
+// TBD? Functions to read and write segment data with range / validity checking
diff --git a/vp9/common/vp9_seg_common.h b/vp9/common/vp9_seg_common.h
new file mode 100644
index 000000000..eb38c06be
--- /dev/null
+++ b/vp9/common/vp9_seg_common.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_SEG_COMMON_H_
+#define VP9_COMMON_VP9_SEG_COMMON_H_
+
+#include "vp9/common/vp9_treecoder.h"
+
+#define SEGMENT_DELTADATA 0
+#define SEGMENT_ABSDATA 1
+
+#define MAX_SEGMENTS 8
+#define SEG_TREE_PROBS (MAX_SEGMENTS-1)
+
+#define PREDICTION_PROBS 3
+
+// Segment level features.
+typedef enum {
+ SEG_LVL_ALT_Q = 0, // Use alternate Quantizer ....
+ SEG_LVL_ALT_LF = 1, // Use alternate loop filter value...
+ SEG_LVL_REF_FRAME = 2, // Optional Segment reference frame
+ SEG_LVL_SKIP = 3, // Optional Segment (0,0) + skip mode
+ SEG_LVL_MAX = 4 // Number of features supported
+} SEG_LVL_FEATURES;
+
+
+struct segmentation {
+ uint8_t enabled;
+ uint8_t update_map;
+ uint8_t update_data;
+ uint8_t abs_delta;
+ uint8_t temporal_update;
+
+ vp9_prob tree_probs[SEG_TREE_PROBS];
+ vp9_prob pred_probs[PREDICTION_PROBS];
+
+ int16_t feature_data[MAX_SEGMENTS][SEG_LVL_MAX];
+ unsigned int feature_mask[MAX_SEGMENTS];
+};
+
+int vp9_segfeature_active(const struct segmentation *seg,
+ int segment_id,
+ SEG_LVL_FEATURES feature_id);
+
+void vp9_clearall_segfeatures(struct segmentation *seg);
+
+void vp9_enable_segfeature(struct segmentation *seg,
+ int segment_id,
+ SEG_LVL_FEATURES feature_id);
+
+void vp9_disable_segfeature(struct segmentation *seg,
+ int segment_id,
+ SEG_LVL_FEATURES feature_id);
+
+int vp9_seg_feature_data_max(SEG_LVL_FEATURES feature_id);
+
+int vp9_is_segfeature_signed(SEG_LVL_FEATURES feature_id);
+
+void vp9_clear_segdata(struct segmentation *seg,
+ int segment_id,
+ SEG_LVL_FEATURES feature_id);
+
+void vp9_set_segdata(struct segmentation *seg,
+ int segment_id,
+ SEG_LVL_FEATURES feature_id,
+ int seg_data);
+
+int vp9_get_segdata(const struct segmentation *seg,
+ int segment_id,
+ SEG_LVL_FEATURES feature_id);
+
+extern const vp9_tree_index vp9_segment_tree[TREE_SIZE(MAX_SEGMENTS)];
+
+#endif // VP9_COMMON_VP9_SEG_COMMON_H_
+
diff --git a/vp9/common/vp9_systemdependent.h b/vp9/common/vp9_systemdependent.h
new file mode 100644
index 000000000..254a431a3
--- /dev/null
+++ b/vp9/common/vp9_systemdependent.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_SYSTEMDEPENDENT_H_
+#define VP9_COMMON_VP9_SYSTEMDEPENDENT_H_
+
+#ifdef _MSC_VER
+#include <math.h>
+#define snprintf _snprintf
+#endif
+
+#include "./vpx_config.h"
+#if ARCH_X86 || ARCH_X86_64
+void vpx_reset_mmx_state(void);
+#define vp9_clear_system_state() vpx_reset_mmx_state()
+#else
+#define vp9_clear_system_state()
+#endif
+
+#if defined(_MSC_VER) && _MSC_VER < 1800
+// round is not defined in MSVC before VS2013.
+static int round(double x) {
+ if (x < 0)
+ return (int)ceil(x - 0.5);
+ else
+ return (int)floor(x + 0.5);
+}
+#endif
+
+struct VP9Common;
+void vp9_machine_specific_config(struct VP9Common *cm);
+
+#endif // VP9_COMMON_VP9_SYSTEMDEPENDENT_H_
diff --git a/vp9/common/vp9_tapify.py b/vp9/common/vp9_tapify.py
new file mode 100755
index 000000000..99529cff0
--- /dev/null
+++ b/vp9/common/vp9_tapify.py
@@ -0,0 +1,106 @@
+"""
+ * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+"""
+#!/usr/bin/env python
+import sys,string,os,re,math,numpy
+scale = 2**16
+def dist(p1,p2):
+ x1,y1 = p1
+ x2,y2 = p2
+ if x1==x2 and y1==y2 :
+ return 1.0
+ return 1/ math.sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2))
+
+def gettaps(p):
+ def l(b):
+ return int(math.floor(b))
+ def h(b):
+ return int(math.ceil(b))
+ def t(b,p,s):
+ return int((scale*dist(b,p)+s/2)/s)
+ r,c = p
+ ul=[l(r),l(c)]
+ ur=[l(r),h(c)]
+ ll=[h(r),l(c)]
+ lr=[h(r),h(c)]
+ sum = dist(ul,p)+dist(ur,p)+dist(ll,p)+dist(lr,p)
+ t4 = scale - t(ul,p,sum) - t(ur,p,sum) - t(ll,p,sum);
+ return [[ul,t(ul,p,sum)],[ur,t(ur,p,sum)],
+ [ll,t(ll,p,sum)],[lr,t4]]
+
+def print_mb_taps(angle,blocksize):
+ theta = angle / 57.2957795;
+ affine = [[math.cos(theta),-math.sin(theta)],
+ [math.sin(theta),math.cos(theta)]]
+ radius = (float(blocksize)-1)/2
+ print " // angle of",angle,"degrees"
+ for y in range(blocksize) :
+ for x in range(blocksize) :
+ r,c = numpy.dot(affine,[y-radius, x-radius])
+ tps = gettaps([r+radius,c+radius])
+ for t in tps :
+ p,t = t
+ tr,tc = p
+ print " %2d, %2d, %5d, " % (tr,tc,t,),
+ print " // %2d,%2d " % (y,x)
+
+i=float(sys.argv[1])
+while i <= float(sys.argv[2]) :
+ print_mb_taps(i,float(sys.argv[4]))
+ i=i+float(sys.argv[3])
+"""
+
+taps = []
+pt=dict()
+ptr=dict()
+for y in range(16) :
+ for x in range(16) :
+ r,c = numpy.dot(affine,[y-7.5, x-7.5])
+ tps = gettaps([r+7.5,c+7.5])
+ j=0
+ for tp in tps :
+ p,i = tp
+ r,c = p
+ pt[y,x,j]= [p,i]
+ try:
+ ptr[r,j,c].append([y,x])
+ except:
+ ptr[r,j,c]=[[y,x]]
+ j = j+1
+
+for key in sorted(pt.keys()) :
+ print key,pt[key]
+
+lr = -99
+lj = -99
+lc = 0
+
+shuf=""
+mask=""
+for r,j,c in sorted(ptr.keys()) :
+ for y,x in ptr[r,j,c] :
+ if lr != r or lj != j :
+ print "shuf_"+str(lr)+"_"+str(lj)+"_"+shuf.ljust(16,"0"), lc
+ shuf=""
+ lc = 0
+ for i in range(lc,c-1) :
+ shuf = shuf +"0"
+ shuf = shuf + hex(x)[2]
+ lc =c
+ break
+ lr = r
+ lj = j
+# print r,j,c,ptr[r,j,c]
+# print
+
+for r,j,c in sorted(ptr.keys()) :
+ for y,x in ptr[r,j,c] :
+ print r,j,c,y,x
+ break
+"""
diff --git a/vp9/common/vp9_textblit.c b/vp9/common/vp9_textblit.c
new file mode 100644
index 000000000..60e95e08f
--- /dev/null
+++ b/vp9/common/vp9_textblit.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <stdlib.h>
+
+#include "vp9/common/vp9_textblit.h"
+
+static const int font[] = {
+ 0x0, 0x5C00, 0x8020, 0xAFABEA, 0xD7EC0, 0x1111111, 0x1855740, 0x18000,
+ 0x45C0, 0x74400, 0x51140, 0x23880, 0xC4000, 0x21080, 0x80000, 0x111110,
+ 0xE9D72E, 0x87E40, 0x12AD732, 0xAAD62A, 0x4F94C4, 0x4D6B7, 0x456AA,
+ 0x3E8423, 0xAAD6AA, 0xAAD6A2, 0x2800, 0x2A00, 0x8A880, 0x52940, 0x22A20,
+ 0x15422, 0x6AD62E, 0x1E4A53E, 0xAAD6BF, 0x8C62E, 0xE8C63F, 0x118D6BF,
+ 0x1094BF, 0xCAC62E, 0x1F2109F, 0x118FE31, 0xF8C628, 0x8A89F, 0x108421F,
+ 0x1F1105F, 0x1F4105F, 0xE8C62E, 0x2294BF, 0x164C62E, 0x12694BF, 0x8AD6A2,
+ 0x10FC21, 0x1F8421F, 0x744107, 0xF8220F, 0x1151151, 0x117041, 0x119D731,
+ 0x47E0, 0x1041041, 0xFC400, 0x10440, 0x1084210, 0x820
+};
+
+static void plot(int x, int y, unsigned char *image, int pitch) {
+ image[x + y * pitch] ^= 255;
+}
+
+void vp9_blit_text(const char *msg, unsigned char *address, const int pitch) {
+ int letter_bitmap;
+ unsigned char *output_pos = address;
+ int colpos = 0;
+
+ while (msg[colpos] != 0) {
+ char letter = msg[colpos];
+ int fontcol, fontrow;
+
+ if (letter <= 'Z' && letter >= ' ')
+ letter_bitmap = font[letter - ' '];
+ else if (letter <= 'z' && letter >= 'a')
+ letter_bitmap = font[letter - 'a' + 'A' - ' '];
+ else
+ letter_bitmap = font[0];
+
+ for (fontcol = 6; fontcol >= 0; fontcol--)
+ for (fontrow = 0; fontrow < 5; fontrow++)
+ output_pos[fontrow * pitch + fontcol] =
+ ((letter_bitmap >> (fontcol * 5)) & (1 << fontrow) ? 255 : 0);
+
+ output_pos += 7;
+ colpos++;
+ }
+}
+
+
+
+/* Bresenham line algorithm */
+void vp9_blit_line(int x0, int x1, int y0, int y1, unsigned char *image,
+ int pitch) {
+ int steep = abs(y1 - y0) > abs(x1 - x0);
+ int deltax, deltay;
+ int error, ystep, y, x;
+
+ if (steep) {
+ int t;
+ t = x0;
+ x0 = y0;
+ y0 = t;
+
+ t = x1;
+ x1 = y1;
+ y1 = t;
+ }
+
+ if (x0 > x1) {
+ int t;
+ t = x0;
+ x0 = x1;
+ x1 = t;
+
+ t = y0;
+ y0 = y1;
+ y1 = t;
+ }
+
+ deltax = x1 - x0;
+ deltay = abs(y1 - y0);
+ error = deltax / 2;
+
+ y = y0;
+
+ if (y0 < y1)
+ ystep = 1;
+ else
+ ystep = -1;
+
+ if (steep) {
+ for (x = x0; x <= x1; x++) {
+ plot(y, x, image, pitch);
+
+ error = error - deltay;
+ if (error < 0) {
+ y = y + ystep;
+ error = error + deltax;
+ }
+ }
+ } else {
+ for (x = x0; x <= x1; x++) {
+ plot(x, y, image, pitch);
+
+ error = error - deltay;
+ if (error < 0) {
+ y = y + ystep;
+ error = error + deltax;
+ }
+ }
+ }
+}
diff --git a/vp9/common/vp9_textblit.h b/vp9/common/vp9_textblit.h
new file mode 100644
index 000000000..c968628fe
--- /dev/null
+++ b/vp9/common/vp9_textblit.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_TEXTBLIT_H_
+#define VP9_COMMON_VP9_TEXTBLIT_H_
+
+void vp9_blit_text(const char *msg, unsigned char *address, int pitch);
+
+void vp9_blit_line(int x0, int x1, int y0, int y1, unsigned char *image,
+ int pitch);
+
+#endif // VP9_COMMON_VP9_TEXTBLIT_H_
diff --git a/vp9/common/vp9_tile_common.c b/vp9/common/vp9_tile_common.c
new file mode 100644
index 000000000..78909dd9b
--- /dev/null
+++ b/vp9/common/vp9_tile_common.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vp9/common/vp9_tile_common.h"
+
+#include "vp9/common/vp9_onyxc_int.h"
+
+#define MIN_TILE_WIDTH_B64 4
+#define MAX_TILE_WIDTH_B64 64
+
+static int get_tile_offset(int idx, int mis, int log2) {
+ const int sb_cols = mi_cols_aligned_to_sb(mis) >> MI_BLOCK_SIZE_LOG2;
+ const int offset = ((idx * sb_cols) >> log2) << MI_BLOCK_SIZE_LOG2;
+ return MIN(offset, mis);
+}
+
+void vp9_tile_init(TileInfo *tile, const VP9_COMMON *cm, int row, int col) {
+ tile->mi_row_start = get_tile_offset(row, cm->mi_rows, cm->log2_tile_rows);
+ tile->mi_row_end = get_tile_offset(row + 1, cm->mi_rows, cm->log2_tile_rows);
+ tile->mi_col_start = get_tile_offset(col, cm->mi_cols, cm->log2_tile_cols);
+ tile->mi_col_end = get_tile_offset(col + 1, cm->mi_cols, cm->log2_tile_cols);
+}
+
+void vp9_get_tile_n_bits(int mi_cols,
+ int *min_log2_tile_cols, int *max_log2_tile_cols) {
+ const int sb_cols = mi_cols_aligned_to_sb(mi_cols) >> MI_BLOCK_SIZE_LOG2;
+ int min_log2 = 0, max_log2 = 0;
+
+ // max
+ while ((sb_cols >> max_log2) >= MIN_TILE_WIDTH_B64)
+ ++max_log2;
+ --max_log2;
+ if (max_log2 < 0)
+ max_log2 = 0;
+
+ // min
+ while ((MAX_TILE_WIDTH_B64 << min_log2) < sb_cols)
+ ++min_log2;
+
+ assert(min_log2 <= max_log2);
+
+ *min_log2_tile_cols = min_log2;
+ *max_log2_tile_cols = max_log2;
+}
diff --git a/vp9/common/vp9_tile_common.h b/vp9/common/vp9_tile_common.h
new file mode 100644
index 000000000..a09876e4b
--- /dev/null
+++ b/vp9/common/vp9_tile_common.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_TILE_COMMON_H_
+#define VP9_COMMON_VP9_TILE_COMMON_H_
+
+struct VP9Common;
+
+typedef struct TileInfo {
+ int mi_row_start, mi_row_end;
+ int mi_col_start, mi_col_end;
+} TileInfo;
+
+// initializes 'tile->mi_(row|col)_(start|end)' for (row, col) based on
+// 'cm->log2_tile_(rows|cols)' & 'cm->mi_(rows|cols)'
+void vp9_tile_init(TileInfo *tile, const struct VP9Common *cm,
+ int row, int col);
+
+void vp9_get_tile_n_bits(int mi_cols,
+ int *min_log2_tile_cols, int *max_log2_tile_cols);
+
+#endif // VP9_COMMON_VP9_TILE_COMMON_H_
diff --git a/vp9/common/vp9_treecoder.c b/vp9/common/vp9_treecoder.c
new file mode 100644
index 000000000..e2a5b9faa
--- /dev/null
+++ b/vp9/common/vp9_treecoder.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include <assert.h>
+
+#include "./vpx_config.h"
+#include "vp9/common/vp9_treecoder.h"
+
+static void tree2tok(struct vp9_token *const p, vp9_tree t,
+ int i, int v, int l) {
+ v += v;
+ ++l;
+
+ do {
+ const vp9_tree_index j = t[i++];
+
+ if (j <= 0) {
+ p[-j].value = v;
+ p[-j].len = l;
+ } else {
+ tree2tok(p, t, j, v, l);
+ }
+ } while (++v & 1);
+}
+
+void vp9_tokens_from_tree(struct vp9_token *p, vp9_tree t) {
+ tree2tok(p, t, 0, 0, 0);
+}
+
+static unsigned int convert_distribution(unsigned int i, vp9_tree tree,
+ unsigned int branch_ct[][2],
+ const unsigned int num_events[]) {
+ unsigned int left, right;
+
+ if (tree[i] <= 0)
+ left = num_events[-tree[i]];
+ else
+ left = convert_distribution(tree[i], tree, branch_ct, num_events);
+
+ if (tree[i + 1] <= 0)
+ right = num_events[-tree[i + 1]];
+ else
+ right = convert_distribution(tree[i + 1], tree, branch_ct, num_events);
+
+ branch_ct[i >> 1][0] = left;
+ branch_ct[i >> 1][1] = right;
+ return left + right;
+}
+
+void vp9_tree_probs_from_distribution(vp9_tree tree,
+ unsigned int branch_ct[/* n-1 */][2],
+ const unsigned int num_events[/* n */]) {
+ convert_distribution(0, tree, branch_ct, num_events);
+}
+
+
diff --git a/vp9/common/vp9_treecoder.h b/vp9/common/vp9_treecoder.h
new file mode 100644
index 000000000..a79b1564a
--- /dev/null
+++ b/vp9/common/vp9_treecoder.h
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_TREECODER_H_
+#define VP9_COMMON_VP9_TREECODER_H_
+
+#include "./vpx_config.h"
+#include "vpx/vpx_integer.h"
+#include "vp9/common/vp9_common.h"
+
+typedef uint8_t vp9_prob;
+
+#define vp9_prob_half ((vp9_prob) 128)
+
+typedef int8_t vp9_tree_index;
+
+#define TREE_SIZE(leaf_count) (2 * (leaf_count) - 2)
+
+#define vp9_complement(x) (255 - x)
+
+/* We build coding trees compactly in arrays.
+ Each node of the tree is a pair of vp9_tree_indices.
+ Array index often references a corresponding probability table.
+ Index <= 0 means done encoding/decoding and value = -Index,
+ Index > 0 means need another bit, specification at index.
+ Nonnegative indices are always even; processing begins at node 0. */
+
+typedef const vp9_tree_index vp9_tree[];
+
+struct vp9_token {
+ int value;
+ int len;
+};
+
+/* Construct encoding array from tree. */
+
+void vp9_tokens_from_tree(struct vp9_token*, vp9_tree);
+
+/* Convert array of token occurrence counts into a table of probabilities
+ for the associated binary encoding tree. Also writes count of branches
+ taken for each node on the tree; this facilitiates decisions as to
+ probability updates. */
+
+void vp9_tree_probs_from_distribution(vp9_tree tree,
+ unsigned int branch_ct[ /* n - 1 */ ][2],
+ const unsigned int num_events[ /* n */ ]);
+
+
+static INLINE vp9_prob clip_prob(int p) {
+ return (p > 255) ? 255u : (p < 1) ? 1u : p;
+}
+
+// int64 is not needed for normal frame level calculations.
+// However when outputing entropy stats accumulated over many frames
+// or even clips we can overflow int math.
+#ifdef ENTROPY_STATS
+static INLINE vp9_prob get_prob(int num, int den) {
+ return (den == 0) ? 128u : clip_prob(((int64_t)num * 256 + (den >> 1)) / den);
+}
+#else
+static INLINE vp9_prob get_prob(int num, int den) {
+ return (den == 0) ? 128u : clip_prob((num * 256 + (den >> 1)) / den);
+}
+#endif
+
+static INLINE vp9_prob get_binary_prob(int n0, int n1) {
+ return get_prob(n0, n0 + n1);
+}
+
+/* this function assumes prob1 and prob2 are already within [1,255] range */
+static INLINE vp9_prob weighted_prob(int prob1, int prob2, int factor) {
+ return ROUND_POWER_OF_TWO(prob1 * (256 - factor) + prob2 * factor, 8);
+}
+
+static INLINE vp9_prob merge_probs(vp9_prob pre_prob,
+ const unsigned int ct[2],
+ unsigned int count_sat,
+ unsigned int max_update_factor) {
+ const vp9_prob prob = get_binary_prob(ct[0], ct[1]);
+ const unsigned int count = MIN(ct[0] + ct[1], count_sat);
+ const unsigned int factor = max_update_factor * count / count_sat;
+ return weighted_prob(pre_prob, prob, factor);
+}
+
+static unsigned int tree_merge_probs_impl(unsigned int i,
+ const vp9_tree_index *tree,
+ const vp9_prob *pre_probs,
+ const unsigned int *counts,
+ unsigned int count_sat,
+ unsigned int max_update_factor,
+ vp9_prob *probs) {
+ const int l = tree[i];
+ const unsigned int left_count = (l <= 0)
+ ? counts[-l]
+ : tree_merge_probs_impl(l, tree, pre_probs, counts,
+ count_sat, max_update_factor, probs);
+ const int r = tree[i + 1];
+ const unsigned int right_count = (r <= 0)
+ ? counts[-r]
+ : tree_merge_probs_impl(r, tree, pre_probs, counts,
+ count_sat, max_update_factor, probs);
+ const unsigned int ct[2] = { left_count, right_count };
+ probs[i >> 1] = merge_probs(pre_probs[i >> 1], ct,
+ count_sat, max_update_factor);
+ return left_count + right_count;
+}
+
+static void tree_merge_probs(const vp9_tree_index *tree,
+ const vp9_prob *pre_probs,
+ const unsigned int *counts,
+ unsigned int count_sat,
+ unsigned int max_update_factor, vp9_prob *probs) {
+ tree_merge_probs_impl(0, tree, pre_probs, counts,
+ count_sat, max_update_factor, probs);
+}
+
+
+#endif // VP9_COMMON_VP9_TREECODER_H_
diff --git a/vp9/common/x86/vp9_asm_stubs.c b/vp9/common/x86/vp9_asm_stubs.c
new file mode 100644
index 000000000..106e6d426
--- /dev/null
+++ b/vp9/common/x86/vp9_asm_stubs.c
@@ -0,0 +1,468 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vpx_ports/mem.h"
+///////////////////////////////////////////////////////////////////////////
+// the mmx function that does the bilinear filtering and var calculation //
+// int one pass //
+///////////////////////////////////////////////////////////////////////////
+DECLARE_ALIGNED(16, const short, vp9_bilinear_filters_mmx[16][8]) = {
+ { 128, 128, 128, 128, 0, 0, 0, 0 },
+ { 120, 120, 120, 120, 8, 8, 8, 8 },
+ { 112, 112, 112, 112, 16, 16, 16, 16 },
+ { 104, 104, 104, 104, 24, 24, 24, 24 },
+ { 96, 96, 96, 96, 32, 32, 32, 32 },
+ { 88, 88, 88, 88, 40, 40, 40, 40 },
+ { 80, 80, 80, 80, 48, 48, 48, 48 },
+ { 72, 72, 72, 72, 56, 56, 56, 56 },
+ { 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 56, 56, 56, 56, 72, 72, 72, 72 },
+ { 48, 48, 48, 48, 80, 80, 80, 80 },
+ { 40, 40, 40, 40, 88, 88, 88, 88 },
+ { 32, 32, 32, 32, 96, 96, 96, 96 },
+ { 24, 24, 24, 24, 104, 104, 104, 104 },
+ { 16, 16, 16, 16, 112, 112, 112, 112 },
+ { 8, 8, 8, 8, 120, 120, 120, 120 }
+};
+
+typedef void filter8_1dfunction (
+ const unsigned char *src_ptr,
+ const unsigned int src_pitch,
+ unsigned char *output_ptr,
+ unsigned int out_pitch,
+ unsigned int output_height,
+ const short *filter
+);
+
+#if HAVE_SSSE3
+filter8_1dfunction vp9_filter_block1d16_v8_ssse3;
+filter8_1dfunction vp9_filter_block1d16_h8_ssse3;
+filter8_1dfunction vp9_filter_block1d8_v8_ssse3;
+filter8_1dfunction vp9_filter_block1d8_h8_ssse3;
+filter8_1dfunction vp9_filter_block1d4_v8_ssse3;
+filter8_1dfunction vp9_filter_block1d4_h8_ssse3;
+filter8_1dfunction vp9_filter_block1d16_v8_avg_ssse3;
+filter8_1dfunction vp9_filter_block1d16_h8_avg_ssse3;
+filter8_1dfunction vp9_filter_block1d8_v8_avg_ssse3;
+filter8_1dfunction vp9_filter_block1d8_h8_avg_ssse3;
+filter8_1dfunction vp9_filter_block1d4_v8_avg_ssse3;
+filter8_1dfunction vp9_filter_block1d4_h8_avg_ssse3;
+
+void vp9_convolve8_horiz_ssse3(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ /* Ensure the filter can be compressed to int16_t. */
+ if (x_step_q4 == 16 && filter_x[3] != 128) {
+ while (w >= 16) {
+ vp9_filter_block1d16_h8_ssse3(src, src_stride,
+ dst, dst_stride,
+ h, filter_x);
+ src += 16;
+ dst += 16;
+ w -= 16;
+ }
+ while (w >= 8) {
+ vp9_filter_block1d8_h8_ssse3(src, src_stride,
+ dst, dst_stride,
+ h, filter_x);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ }
+ while (w >= 4) {
+ vp9_filter_block1d4_h8_ssse3(src, src_stride,
+ dst, dst_stride,
+ h, filter_x);
+ src += 4;
+ dst += 4;
+ w -= 4;
+ }
+ }
+ if (w) {
+ vp9_convolve8_horiz_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h);
+ }
+}
+
+void vp9_convolve8_vert_ssse3(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (y_step_q4 == 16 && filter_y[3] != 128) {
+ while (w >= 16) {
+ vp9_filter_block1d16_v8_ssse3(src - src_stride * 3, src_stride,
+ dst, dst_stride,
+ h, filter_y);
+ src += 16;
+ dst += 16;
+ w -= 16;
+ }
+ while (w >= 8) {
+ vp9_filter_block1d8_v8_ssse3(src - src_stride * 3, src_stride,
+ dst, dst_stride,
+ h, filter_y);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ }
+ while (w >= 4) {
+ vp9_filter_block1d4_v8_ssse3(src - src_stride * 3, src_stride,
+ dst, dst_stride,
+ h, filter_y);
+ src += 4;
+ dst += 4;
+ w -= 4;
+ }
+ }
+ if (w) {
+ vp9_convolve8_vert_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h);
+ }
+}
+
+void vp9_convolve8_avg_horiz_ssse3(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (x_step_q4 == 16 && filter_x[3] != 128) {
+ while (w >= 16) {
+ vp9_filter_block1d16_h8_avg_ssse3(src, src_stride,
+ dst, dst_stride,
+ h, filter_x);
+ src += 16;
+ dst += 16;
+ w -= 16;
+ }
+ while (w >= 8) {
+ vp9_filter_block1d8_h8_avg_ssse3(src, src_stride,
+ dst, dst_stride,
+ h, filter_x);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ }
+ while (w >= 4) {
+ vp9_filter_block1d4_h8_avg_ssse3(src, src_stride,
+ dst, dst_stride,
+ h, filter_x);
+ src += 4;
+ dst += 4;
+ w -= 4;
+ }
+ }
+ if (w) {
+ vp9_convolve8_avg_horiz_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h);
+ }
+}
+
+void vp9_convolve8_avg_vert_ssse3(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (y_step_q4 == 16 && filter_y[3] != 128) {
+ while (w >= 16) {
+ vp9_filter_block1d16_v8_avg_ssse3(src - src_stride * 3, src_stride,
+ dst, dst_stride,
+ h, filter_y);
+ src += 16;
+ dst += 16;
+ w -= 16;
+ }
+ while (w >= 8) {
+ vp9_filter_block1d8_v8_avg_ssse3(src - src_stride * 3, src_stride,
+ dst, dst_stride,
+ h, filter_y);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ }
+ while (w >= 4) {
+ vp9_filter_block1d4_v8_avg_ssse3(src - src_stride * 3, src_stride,
+ dst, dst_stride,
+ h, filter_y);
+ src += 4;
+ dst += 4;
+ w -= 4;
+ }
+ }
+ if (w) {
+ vp9_convolve8_avg_vert_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h);
+ }
+}
+
+void vp9_convolve8_ssse3(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ DECLARE_ALIGNED_ARRAY(16, unsigned char, fdata2, 64 * 71);
+
+ assert(w <= 64);
+ assert(h <= 64);
+ if (x_step_q4 == 16 && y_step_q4 == 16) {
+ vp9_convolve8_horiz_ssse3(src - 3 * src_stride, src_stride, fdata2, 64,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h + 7);
+ vp9_convolve8_vert_ssse3(fdata2 + 3 * 64, 64, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h);
+ } else {
+ vp9_convolve8_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h);
+ }
+}
+
+void vp9_convolve8_avg_ssse3(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ DECLARE_ALIGNED_ARRAY(16, unsigned char, fdata2, 64 * 71);
+
+ assert(w <= 64);
+ assert(h <= 64);
+ if (x_step_q4 == 16 && y_step_q4 == 16) {
+ vp9_convolve8_horiz_ssse3(src - 3 * src_stride, src_stride, fdata2, 64,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h + 7);
+ vp9_convolve8_avg_vert_ssse3(fdata2 + 3 * 64, 64, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h);
+ } else {
+ vp9_convolve8_avg_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h);
+ }
+}
+#endif
+
+#if HAVE_SSE2
+filter8_1dfunction vp9_filter_block1d16_v8_sse2;
+filter8_1dfunction vp9_filter_block1d16_h8_sse2;
+filter8_1dfunction vp9_filter_block1d8_v8_sse2;
+filter8_1dfunction vp9_filter_block1d8_h8_sse2;
+filter8_1dfunction vp9_filter_block1d4_v8_sse2;
+filter8_1dfunction vp9_filter_block1d4_h8_sse2;
+filter8_1dfunction vp9_filter_block1d16_v8_avg_sse2;
+filter8_1dfunction vp9_filter_block1d16_h8_avg_sse2;
+filter8_1dfunction vp9_filter_block1d8_v8_avg_sse2;
+filter8_1dfunction vp9_filter_block1d8_h8_avg_sse2;
+filter8_1dfunction vp9_filter_block1d4_v8_avg_sse2;
+filter8_1dfunction vp9_filter_block1d4_h8_avg_sse2;
+
+void vp9_convolve8_horiz_sse2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ /* Ensure the filter can be compressed to int16_t. */
+ if (x_step_q4 == 16 && filter_x[3] != 128) {
+ while (w >= 16) {
+ vp9_filter_block1d16_h8_sse2(src, src_stride,
+ dst, dst_stride,
+ h, filter_x);
+ src += 16;
+ dst += 16;
+ w -= 16;
+ }
+ while (w >= 8) {
+ vp9_filter_block1d8_h8_sse2(src, src_stride,
+ dst, dst_stride,
+ h, filter_x);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ }
+ while (w >= 4) {
+ vp9_filter_block1d4_h8_sse2(src, src_stride,
+ dst, dst_stride,
+ h, filter_x);
+ src += 4;
+ dst += 4;
+ w -= 4;
+ }
+ }
+ if (w) {
+ vp9_convolve8_horiz_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h);
+ }
+}
+
+void vp9_convolve8_vert_sse2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (y_step_q4 == 16 && filter_y[3] != 128) {
+ while (w >= 16) {
+ vp9_filter_block1d16_v8_sse2(src - src_stride * 3, src_stride,
+ dst, dst_stride,
+ h, filter_y);
+ src += 16;
+ dst += 16;
+ w -= 16;
+ }
+ while (w >= 8) {
+ vp9_filter_block1d8_v8_sse2(src - src_stride * 3, src_stride,
+ dst, dst_stride,
+ h, filter_y);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ }
+ while (w >= 4) {
+ vp9_filter_block1d4_v8_sse2(src - src_stride * 3, src_stride,
+ dst, dst_stride,
+ h, filter_y);
+ src += 4;
+ dst += 4;
+ w -= 4;
+ }
+ }
+ if (w) {
+ vp9_convolve8_vert_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h);
+ }
+}
+
+void vp9_convolve8_avg_horiz_sse2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (x_step_q4 == 16 && filter_x[3] != 128) {
+ while (w >= 16) {
+ vp9_filter_block1d16_h8_avg_sse2(src, src_stride,
+ dst, dst_stride,
+ h, filter_x);
+ src += 16;
+ dst += 16;
+ w -= 16;
+ }
+ while (w >= 8) {
+ vp9_filter_block1d8_h8_avg_sse2(src, src_stride,
+ dst, dst_stride,
+ h, filter_x);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ }
+ while (w >= 4) {
+ vp9_filter_block1d4_h8_avg_sse2(src, src_stride,
+ dst, dst_stride,
+ h, filter_x);
+ src += 4;
+ dst += 4;
+ w -= 4;
+ }
+ }
+ if (w) {
+ vp9_convolve8_avg_horiz_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h);
+ }
+}
+
+void vp9_convolve8_avg_vert_sse2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ if (y_step_q4 == 16 && filter_y[3] != 128) {
+ while (w >= 16) {
+ vp9_filter_block1d16_v8_avg_sse2(src - src_stride * 3, src_stride,
+ dst, dst_stride,
+ h, filter_y);
+ src += 16;
+ dst += 16;
+ w -= 16;
+ }
+ while (w >= 8) {
+ vp9_filter_block1d8_v8_avg_sse2(src - src_stride * 3, src_stride,
+ dst, dst_stride,
+ h, filter_y);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ }
+ while (w >= 4) {
+ vp9_filter_block1d4_v8_avg_sse2(src - src_stride * 3, src_stride,
+ dst, dst_stride,
+ h, filter_y);
+ src += 4;
+ dst += 4;
+ w -= 4;
+ }
+ }
+ if (w) {
+ vp9_convolve8_avg_vert_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h);
+ }
+}
+
+void vp9_convolve8_sse2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ DECLARE_ALIGNED_ARRAY(16, unsigned char, fdata2, 64 * 71);
+
+ assert(w <= 64);
+ assert(h <= 64);
+ if (x_step_q4 == 16 && y_step_q4 == 16) {
+ vp9_convolve8_horiz_sse2(src - 3 * src_stride, src_stride, fdata2, 64,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h + 7);
+ vp9_convolve8_vert_sse2(fdata2 + 3 * 64, 64, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h);
+ } else {
+ vp9_convolve8_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h);
+ }
+}
+
+void vp9_convolve8_avg_sse2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {
+ DECLARE_ALIGNED_ARRAY(16, unsigned char, fdata2, 64 * 71);
+
+ assert(w <= 64);
+ assert(h <= 64);
+ if (x_step_q4 == 16 && y_step_q4 == 16) {
+ vp9_convolve8_horiz_sse2(src - 3 * src_stride, src_stride, fdata2, 64,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h + 7);
+ vp9_convolve8_avg_vert_sse2(fdata2 + 3 * 64, 64, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4,
+ w, h);
+ } else {
+ vp9_convolve8_avg_c(src, src_stride, dst, dst_stride,
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h);
+ }
+}
+#endif
diff --git a/vp9/common/x86/vp9_copy_sse2.asm b/vp9/common/x86/vp9_copy_sse2.asm
new file mode 100644
index 000000000..dd522c698
--- /dev/null
+++ b/vp9/common/x86/vp9_copy_sse2.asm
@@ -0,0 +1,152 @@
+;
+; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+%include "third_party/x86inc/x86inc.asm"
+
+SECTION .text
+
+%macro convolve_fn 1
+INIT_XMM sse2
+cglobal convolve_%1, 4, 7, 4, src, src_stride, dst, dst_stride, \
+ fx, fxs, fy, fys, w, h
+ mov r4d, dword wm
+ cmp r4d, 4
+ je .w4
+ cmp r4d, 8
+ je .w8
+ cmp r4d, 16
+ je .w16
+ cmp r4d, 32
+ je .w32
+
+ mov r4d, dword hm
+.loop64:
+ movu m0, [srcq]
+ movu m1, [srcq+16]
+ movu m2, [srcq+32]
+ movu m3, [srcq+48]
+ add srcq, src_strideq
+%ifidn %1, avg
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+16]
+ pavgb m2, [dstq+32]
+ pavgb m3, [dstq+48]
+%endif
+ mova [dstq ], m0
+ mova [dstq+16], m1
+ mova [dstq+32], m2
+ mova [dstq+48], m3
+ add dstq, dst_strideq
+ dec r4d
+ jnz .loop64
+ RET
+
+.w32:
+ mov r4d, dword hm
+.loop32:
+ movu m0, [srcq]
+ movu m1, [srcq+16]
+ movu m2, [srcq+src_strideq]
+ movu m3, [srcq+src_strideq+16]
+ lea srcq, [srcq+src_strideq*2]
+%ifidn %1, avg
+ pavgb m0, [dstq]
+ pavgb m1, [dstq +16]
+ pavgb m2, [dstq+dst_strideq]
+ pavgb m3, [dstq+dst_strideq+16]
+%endif
+ mova [dstq ], m0
+ mova [dstq +16], m1
+ mova [dstq+dst_strideq ], m2
+ mova [dstq+dst_strideq+16], m3
+ lea dstq, [dstq+dst_strideq*2]
+ sub r4d, 2
+ jnz .loop32
+ RET
+
+.w16:
+ mov r4d, dword hm
+ lea r5q, [src_strideq*3]
+ lea r6q, [dst_strideq*3]
+.loop16:
+ movu m0, [srcq]
+ movu m1, [srcq+src_strideq]
+ movu m2, [srcq+src_strideq*2]
+ movu m3, [srcq+r5q]
+ lea srcq, [srcq+src_strideq*4]
+%ifidn %1, avg
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+dst_strideq]
+ pavgb m2, [dstq+dst_strideq*2]
+ pavgb m3, [dstq+r6q]
+%endif
+ mova [dstq ], m0
+ mova [dstq+dst_strideq ], m1
+ mova [dstq+dst_strideq*2], m2
+ mova [dstq+r6q ], m3
+ lea dstq, [dstq+dst_strideq*4]
+ sub r4d, 4
+ jnz .loop16
+ RET
+
+INIT_MMX sse
+.w8:
+ mov r4d, dword hm
+ lea r5q, [src_strideq*3]
+ lea r6q, [dst_strideq*3]
+.loop8:
+ movu m0, [srcq]
+ movu m1, [srcq+src_strideq]
+ movu m2, [srcq+src_strideq*2]
+ movu m3, [srcq+r5q]
+ lea srcq, [srcq+src_strideq*4]
+%ifidn %1, avg
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+dst_strideq]
+ pavgb m2, [dstq+dst_strideq*2]
+ pavgb m3, [dstq+r6q]
+%endif
+ mova [dstq ], m0
+ mova [dstq+dst_strideq ], m1
+ mova [dstq+dst_strideq*2], m2
+ mova [dstq+r6q ], m3
+ lea dstq, [dstq+dst_strideq*4]
+ sub r4d, 4
+ jnz .loop8
+ RET
+
+.w4:
+ mov r4d, dword hm
+ lea r5q, [src_strideq*3]
+ lea r6q, [dst_strideq*3]
+.loop4:
+ movh m0, [srcq]
+ movh m1, [srcq+src_strideq]
+ movh m2, [srcq+src_strideq*2]
+ movh m3, [srcq+r5q]
+ lea srcq, [srcq+src_strideq*4]
+%ifidn %1, avg
+ pavgb m0, [dstq]
+ pavgb m1, [dstq+dst_strideq]
+ pavgb m2, [dstq+dst_strideq*2]
+ pavgb m3, [dstq+r6q]
+%endif
+ movh [dstq ], m0
+ movh [dstq+dst_strideq ], m1
+ movh [dstq+dst_strideq*2], m2
+ movh [dstq+r6q ], m3
+ lea dstq, [dstq+dst_strideq*4]
+ sub r4d, 4
+ jnz .loop4
+ RET
+%endmacro
+
+convolve_fn copy
+convolve_fn avg
diff --git a/vp9/common/x86/vp9_idct_intrin_sse2.c b/vp9/common/x86/vp9_idct_intrin_sse2.c
new file mode 100644
index 000000000..2a3384488
--- /dev/null
+++ b/vp9/common/x86/vp9_idct_intrin_sse2.c
@@ -0,0 +1,3936 @@
+/*
+ * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <emmintrin.h> // SSE2
+#include "./vpx_config.h"
+#include "vpx/vpx_integer.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_idct.h"
+
+#define RECON_AND_STORE4X4(dest, in_x) \
+{ \
+ __m128i d0 = _mm_cvtsi32_si128(*(const int *)(dest)); \
+ d0 = _mm_unpacklo_epi8(d0, zero); \
+ d0 = _mm_add_epi16(in_x, d0); \
+ d0 = _mm_packus_epi16(d0, d0); \
+ *(int *)dest = _mm_cvtsi128_si32(d0); \
+ dest += stride; \
+}
+
+void vp9_idct4x4_16_add_sse2(const int16_t *input, uint8_t *dest, int stride) {
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i eight = _mm_set1_epi16(8);
+ const __m128i cst = _mm_setr_epi16((int16_t)cospi_16_64, (int16_t)cospi_16_64,
+ (int16_t)cospi_16_64, (int16_t)-cospi_16_64,
+ (int16_t)cospi_24_64, (int16_t)-cospi_8_64,
+ (int16_t)cospi_8_64, (int16_t)cospi_24_64);
+ const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
+ __m128i input0, input1, input2, input3;
+
+ // Rows
+ input0 = _mm_load_si128((const __m128i *)input);
+ input2 = _mm_load_si128((const __m128i *)(input + 8));
+
+ // Construct i3, i1, i3, i1, i2, i0, i2, i0
+ input0 = _mm_shufflelo_epi16(input0, 0xd8);
+ input0 = _mm_shufflehi_epi16(input0, 0xd8);
+ input2 = _mm_shufflelo_epi16(input2, 0xd8);
+ input2 = _mm_shufflehi_epi16(input2, 0xd8);
+
+ input1 = _mm_unpackhi_epi32(input0, input0);
+ input0 = _mm_unpacklo_epi32(input0, input0);
+ input3 = _mm_unpackhi_epi32(input2, input2);
+ input2 = _mm_unpacklo_epi32(input2, input2);
+
+ // Stage 1
+ input0 = _mm_madd_epi16(input0, cst);
+ input1 = _mm_madd_epi16(input1, cst);
+ input2 = _mm_madd_epi16(input2, cst);
+ input3 = _mm_madd_epi16(input3, cst);
+
+ input0 = _mm_add_epi32(input0, rounding);
+ input1 = _mm_add_epi32(input1, rounding);
+ input2 = _mm_add_epi32(input2, rounding);
+ input3 = _mm_add_epi32(input3, rounding);
+
+ input0 = _mm_srai_epi32(input0, DCT_CONST_BITS);
+ input1 = _mm_srai_epi32(input1, DCT_CONST_BITS);
+ input2 = _mm_srai_epi32(input2, DCT_CONST_BITS);
+ input3 = _mm_srai_epi32(input3, DCT_CONST_BITS);
+
+ // Stage 2
+ input0 = _mm_packs_epi32(input0, input1);
+ input1 = _mm_packs_epi32(input2, input3);
+
+ // Transpose
+ input2 = _mm_unpacklo_epi16(input0, input1);
+ input3 = _mm_unpackhi_epi16(input0, input1);
+ input0 = _mm_unpacklo_epi32(input2, input3);
+ input1 = _mm_unpackhi_epi32(input2, input3);
+
+ // Switch column2, column 3, and then, we got:
+ // input2: column1, column 0; input3: column2, column 3.
+ input1 = _mm_shuffle_epi32(input1, 0x4e);
+ input2 = _mm_add_epi16(input0, input1);
+ input3 = _mm_sub_epi16(input0, input1);
+
+ // Columns
+ // Construct i3, i1, i3, i1, i2, i0, i2, i0
+ input0 = _mm_unpacklo_epi32(input2, input2);
+ input1 = _mm_unpackhi_epi32(input2, input2);
+ input2 = _mm_unpackhi_epi32(input3, input3);
+ input3 = _mm_unpacklo_epi32(input3, input3);
+
+ // Stage 1
+ input0 = _mm_madd_epi16(input0, cst);
+ input1 = _mm_madd_epi16(input1, cst);
+ input2 = _mm_madd_epi16(input2, cst);
+ input3 = _mm_madd_epi16(input3, cst);
+
+ input0 = _mm_add_epi32(input0, rounding);
+ input1 = _mm_add_epi32(input1, rounding);
+ input2 = _mm_add_epi32(input2, rounding);
+ input3 = _mm_add_epi32(input3, rounding);
+
+ input0 = _mm_srai_epi32(input0, DCT_CONST_BITS);
+ input1 = _mm_srai_epi32(input1, DCT_CONST_BITS);
+ input2 = _mm_srai_epi32(input2, DCT_CONST_BITS);
+ input3 = _mm_srai_epi32(input3, DCT_CONST_BITS);
+
+ // Stage 2
+ input0 = _mm_packs_epi32(input0, input2);
+ input1 = _mm_packs_epi32(input1, input3);
+
+ // Transpose
+ input2 = _mm_unpacklo_epi16(input0, input1);
+ input3 = _mm_unpackhi_epi16(input0, input1);
+ input0 = _mm_unpacklo_epi32(input2, input3);
+ input1 = _mm_unpackhi_epi32(input2, input3);
+
+ // Switch column2, column 3, and then, we got:
+ // input2: column1, column 0; input3: column2, column 3.
+ input1 = _mm_shuffle_epi32(input1, 0x4e);
+ input2 = _mm_add_epi16(input0, input1);
+ input3 = _mm_sub_epi16(input0, input1);
+
+ // Final round and shift
+ input2 = _mm_add_epi16(input2, eight);
+ input3 = _mm_add_epi16(input3, eight);
+
+ input2 = _mm_srai_epi16(input2, 4);
+ input3 = _mm_srai_epi16(input3, 4);
+
+ // Reconstruction and Store
+ {
+ __m128i d0 = _mm_cvtsi32_si128(*(const int *)(dest));
+ __m128i d2 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 2));
+ d0 = _mm_unpacklo_epi32(d0,
+ _mm_cvtsi32_si128(*(const int *) (dest + stride)));
+ d2 = _mm_unpacklo_epi32(_mm_cvtsi32_si128(
+ *(const int *) (dest + stride * 3)), d2);
+ d0 = _mm_unpacklo_epi8(d0, zero);
+ d2 = _mm_unpacklo_epi8(d2, zero);
+ d0 = _mm_add_epi16(d0, input2);
+ d2 = _mm_add_epi16(d2, input3);
+ d0 = _mm_packus_epi16(d0, d2);
+ // store input0
+ *(int *)dest = _mm_cvtsi128_si32(d0);
+ // store input1
+ d0 = _mm_srli_si128(d0, 4);
+ *(int *)(dest + stride) = _mm_cvtsi128_si32(d0);
+ // store input2
+ d0 = _mm_srli_si128(d0, 4);
+ *(int *)(dest + stride * 3) = _mm_cvtsi128_si32(d0);
+ // store input3
+ d0 = _mm_srli_si128(d0, 4);
+ *(int *)(dest + stride * 2) = _mm_cvtsi128_si32(d0);
+ }
+}
+
+void vp9_idct4x4_1_add_sse2(const int16_t *input, uint8_t *dest, int stride) {
+ __m128i dc_value;
+ const __m128i zero = _mm_setzero_si128();
+ int a;
+
+ a = dct_const_round_shift(input[0] * cospi_16_64);
+ a = dct_const_round_shift(a * cospi_16_64);
+ a = ROUND_POWER_OF_TWO(a, 4);
+
+ dc_value = _mm_set1_epi16(a);
+
+ RECON_AND_STORE4X4(dest, dc_value);
+ RECON_AND_STORE4X4(dest, dc_value);
+ RECON_AND_STORE4X4(dest, dc_value);
+ RECON_AND_STORE4X4(dest, dc_value);
+}
+
+static INLINE void transpose_4x4(__m128i *res) {
+ const __m128i tr0_0 = _mm_unpacklo_epi16(res[0], res[1]);
+ const __m128i tr0_1 = _mm_unpacklo_epi16(res[2], res[3]);
+ res[0] = _mm_unpacklo_epi32(tr0_0, tr0_1);
+ res[2] = _mm_unpackhi_epi32(tr0_0, tr0_1);
+
+ res[1] = _mm_unpackhi_epi64(res[0], res[0]);
+ res[3] = _mm_unpackhi_epi64(res[2], res[2]);
+}
+
+static void idct4_1d_sse2(__m128i *in) {
+ const __m128i k__cospi_p16_p16 = pair_set_epi16(cospi_16_64, cospi_16_64);
+ const __m128i k__cospi_p16_m16 = pair_set_epi16(cospi_16_64, -cospi_16_64);
+ const __m128i k__cospi_p24_m08 = pair_set_epi16(cospi_24_64, -cospi_8_64);
+ const __m128i k__cospi_p08_p24 = pair_set_epi16(cospi_8_64, cospi_24_64);
+ const __m128i k__DCT_CONST_ROUNDING = _mm_set1_epi32(DCT_CONST_ROUNDING);
+ __m128i u[8], v[8];
+
+ transpose_4x4(in);
+ // stage 1
+ u[0] = _mm_unpacklo_epi16(in[0], in[2]);
+ u[1] = _mm_unpacklo_epi16(in[1], in[3]);
+ v[0] = _mm_madd_epi16(u[0], k__cospi_p16_p16);
+ v[1] = _mm_madd_epi16(u[0], k__cospi_p16_m16);
+ v[2] = _mm_madd_epi16(u[1], k__cospi_p24_m08);
+ v[3] = _mm_madd_epi16(u[1], k__cospi_p08_p24);
+
+ u[0] = _mm_add_epi32(v[0], k__DCT_CONST_ROUNDING);
+ u[1] = _mm_add_epi32(v[1], k__DCT_CONST_ROUNDING);
+ u[2] = _mm_add_epi32(v[2], k__DCT_CONST_ROUNDING);
+ u[3] = _mm_add_epi32(v[3], k__DCT_CONST_ROUNDING);
+
+ v[0] = _mm_srai_epi32(u[0], DCT_CONST_BITS);
+ v[1] = _mm_srai_epi32(u[1], DCT_CONST_BITS);
+ v[2] = _mm_srai_epi32(u[2], DCT_CONST_BITS);
+ v[3] = _mm_srai_epi32(u[3], DCT_CONST_BITS);
+
+ u[0] = _mm_packs_epi32(v[0], v[2]);
+ u[1] = _mm_packs_epi32(v[1], v[3]);
+ u[2] = _mm_unpackhi_epi64(u[0], u[0]);
+ u[3] = _mm_unpackhi_epi64(u[1], u[1]);
+
+ // stage 2
+ in[0] = _mm_add_epi16(u[0], u[3]);
+ in[1] = _mm_add_epi16(u[1], u[2]);
+ in[2] = _mm_sub_epi16(u[1], u[2]);
+ in[3] = _mm_sub_epi16(u[0], u[3]);
+}
+
+static void iadst4_1d_sse2(__m128i *in) {
+ const __m128i k__sinpi_p01_p04 = pair_set_epi16(sinpi_1_9, sinpi_4_9);
+ const __m128i k__sinpi_p03_p02 = pair_set_epi16(sinpi_3_9, sinpi_2_9);
+ const __m128i k__sinpi_p02_m01 = pair_set_epi16(sinpi_2_9, -sinpi_1_9);
+ const __m128i k__sinpi_p03_m04 = pair_set_epi16(sinpi_3_9, -sinpi_4_9);
+ const __m128i k__sinpi_p03_p03 = _mm_set1_epi16(sinpi_3_9);
+ const __m128i kZero = _mm_set1_epi16(0);
+ const __m128i k__DCT_CONST_ROUNDING = _mm_set1_epi32(DCT_CONST_ROUNDING);
+ __m128i u[8], v[8], in7;
+
+ transpose_4x4(in);
+ in7 = _mm_add_epi16(in[0], in[3]);
+ in7 = _mm_sub_epi16(in7, in[2]);
+
+ u[0] = _mm_unpacklo_epi16(in[0], in[2]);
+ u[1] = _mm_unpacklo_epi16(in[1], in[3]);
+ u[2] = _mm_unpacklo_epi16(in7, kZero);
+ u[3] = _mm_unpacklo_epi16(in[1], kZero);
+
+ v[0] = _mm_madd_epi16(u[0], k__sinpi_p01_p04); // s0 + s3
+ v[1] = _mm_madd_epi16(u[1], k__sinpi_p03_p02); // s2 + s5
+ v[2] = _mm_madd_epi16(u[2], k__sinpi_p03_p03); // x2
+ v[3] = _mm_madd_epi16(u[0], k__sinpi_p02_m01); // s1 - s4
+ v[4] = _mm_madd_epi16(u[1], k__sinpi_p03_m04); // s2 - s6
+ v[5] = _mm_madd_epi16(u[3], k__sinpi_p03_p03); // s2
+
+ u[0] = _mm_add_epi32(v[0], v[1]);
+ u[1] = _mm_add_epi32(v[3], v[4]);
+ u[2] = v[2];
+ u[3] = _mm_add_epi32(u[0], u[1]);
+ u[4] = _mm_slli_epi32(v[5], 2);
+ u[5] = _mm_add_epi32(u[3], v[5]);
+ u[6] = _mm_sub_epi32(u[5], u[4]);
+
+ v[0] = _mm_add_epi32(u[0], k__DCT_CONST_ROUNDING);
+ v[1] = _mm_add_epi32(u[1], k__DCT_CONST_ROUNDING);
+ v[2] = _mm_add_epi32(u[2], k__DCT_CONST_ROUNDING);
+ v[3] = _mm_add_epi32(u[6], k__DCT_CONST_ROUNDING);
+
+ u[0] = _mm_srai_epi32(v[0], DCT_CONST_BITS);
+ u[1] = _mm_srai_epi32(v[1], DCT_CONST_BITS);
+ u[2] = _mm_srai_epi32(v[2], DCT_CONST_BITS);
+ u[3] = _mm_srai_epi32(v[3], DCT_CONST_BITS);
+
+ in[0] = _mm_packs_epi32(u[0], u[2]);
+ in[1] = _mm_packs_epi32(u[1], u[3]);
+ in[2] = _mm_unpackhi_epi64(in[0], in[0]);
+ in[3] = _mm_unpackhi_epi64(in[1], in[1]);
+}
+
+void vp9_iht4x4_16_add_sse2(const int16_t *input, uint8_t *dest, int stride,
+ int tx_type) {
+ __m128i in[4];
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i eight = _mm_set1_epi16(8);
+
+ in[0] = _mm_loadl_epi64((const __m128i *)input);
+ in[1] = _mm_loadl_epi64((const __m128i *)(input + 4));
+ in[2] = _mm_loadl_epi64((const __m128i *)(input + 8));
+ in[3] = _mm_loadl_epi64((const __m128i *)(input + 12));
+
+ switch (tx_type) {
+ case 0: // DCT_DCT
+ idct4_1d_sse2(in);
+ idct4_1d_sse2(in);
+ break;
+ case 1: // ADST_DCT
+ idct4_1d_sse2(in);
+ iadst4_1d_sse2(in);
+ break;
+ case 2: // DCT_ADST
+ iadst4_1d_sse2(in);
+ idct4_1d_sse2(in);
+ break;
+ case 3: // ADST_ADST
+ iadst4_1d_sse2(in);
+ iadst4_1d_sse2(in);
+ break;
+ default:
+ assert(0);
+ break;
+ }
+
+ // Final round and shift
+ in[0] = _mm_add_epi16(in[0], eight);
+ in[1] = _mm_add_epi16(in[1], eight);
+ in[2] = _mm_add_epi16(in[2], eight);
+ in[3] = _mm_add_epi16(in[3], eight);
+
+ in[0] = _mm_srai_epi16(in[0], 4);
+ in[1] = _mm_srai_epi16(in[1], 4);
+ in[2] = _mm_srai_epi16(in[2], 4);
+ in[3] = _mm_srai_epi16(in[3], 4);
+
+ RECON_AND_STORE4X4(dest, in[0]);
+ RECON_AND_STORE4X4(dest, in[1]);
+ RECON_AND_STORE4X4(dest, in[2]);
+ RECON_AND_STORE4X4(dest, in[3]);
+}
+
+#define TRANSPOSE_8X8(in0, in1, in2, in3, in4, in5, in6, in7, \
+ out0, out1, out2, out3, out4, out5, out6, out7) \
+ { \
+ const __m128i tr0_0 = _mm_unpacklo_epi16(in0, in1); \
+ const __m128i tr0_1 = _mm_unpacklo_epi16(in2, in3); \
+ const __m128i tr0_2 = _mm_unpackhi_epi16(in0, in1); \
+ const __m128i tr0_3 = _mm_unpackhi_epi16(in2, in3); \
+ const __m128i tr0_4 = _mm_unpacklo_epi16(in4, in5); \
+ const __m128i tr0_5 = _mm_unpacklo_epi16(in6, in7); \
+ const __m128i tr0_6 = _mm_unpackhi_epi16(in4, in5); \
+ const __m128i tr0_7 = _mm_unpackhi_epi16(in6, in7); \
+ \
+ const __m128i tr1_0 = _mm_unpacklo_epi32(tr0_0, tr0_1); \
+ const __m128i tr1_1 = _mm_unpacklo_epi32(tr0_2, tr0_3); \
+ const __m128i tr1_2 = _mm_unpackhi_epi32(tr0_0, tr0_1); \
+ const __m128i tr1_3 = _mm_unpackhi_epi32(tr0_2, tr0_3); \
+ const __m128i tr1_4 = _mm_unpacklo_epi32(tr0_4, tr0_5); \
+ const __m128i tr1_5 = _mm_unpacklo_epi32(tr0_6, tr0_7); \
+ const __m128i tr1_6 = _mm_unpackhi_epi32(tr0_4, tr0_5); \
+ const __m128i tr1_7 = _mm_unpackhi_epi32(tr0_6, tr0_7); \
+ \
+ out0 = _mm_unpacklo_epi64(tr1_0, tr1_4); \
+ out1 = _mm_unpackhi_epi64(tr1_0, tr1_4); \
+ out2 = _mm_unpacklo_epi64(tr1_2, tr1_6); \
+ out3 = _mm_unpackhi_epi64(tr1_2, tr1_6); \
+ out4 = _mm_unpacklo_epi64(tr1_1, tr1_5); \
+ out5 = _mm_unpackhi_epi64(tr1_1, tr1_5); \
+ out6 = _mm_unpacklo_epi64(tr1_3, tr1_7); \
+ out7 = _mm_unpackhi_epi64(tr1_3, tr1_7); \
+ }
+
+#define TRANSPOSE_4X8(in0, in1, in2, in3, in4, in5, in6, in7, \
+ out0, out1, out2, out3, out4, out5, out6, out7) \
+ { \
+ const __m128i tr0_0 = _mm_unpacklo_epi16(in0, in1); \
+ const __m128i tr0_1 = _mm_unpacklo_epi16(in2, in3); \
+ const __m128i tr0_4 = _mm_unpacklo_epi16(in4, in5); \
+ const __m128i tr0_5 = _mm_unpacklo_epi16(in6, in7); \
+ \
+ const __m128i tr1_0 = _mm_unpacklo_epi32(tr0_0, tr0_1); \
+ const __m128i tr1_2 = _mm_unpackhi_epi32(tr0_0, tr0_1); \
+ const __m128i tr1_4 = _mm_unpacklo_epi32(tr0_4, tr0_5); \
+ const __m128i tr1_6 = _mm_unpackhi_epi32(tr0_4, tr0_5); \
+ \
+ out0 = _mm_unpacklo_epi64(tr1_0, tr1_4); \
+ out1 = _mm_unpackhi_epi64(tr1_0, tr1_4); \
+ out2 = _mm_unpacklo_epi64(tr1_2, tr1_6); \
+ out3 = _mm_unpackhi_epi64(tr1_2, tr1_6); \
+ out4 = out5 = out6 = out7 = zero; \
+ }
+
+#define TRANSPOSE_8X4(in0, in1, in2, in3, out0, out1, out2, out3) \
+ { \
+ const __m128i tr0_0 = _mm_unpacklo_epi16(in0, in1); \
+ const __m128i tr0_1 = _mm_unpacklo_epi16(in2, in3); \
+ const __m128i tr0_2 = _mm_unpackhi_epi16(in0, in1); \
+ const __m128i tr0_3 = _mm_unpackhi_epi16(in2, in3); \
+ \
+ in0 = _mm_unpacklo_epi32(tr0_0, tr0_1); /* i1 i0 */ \
+ in1 = _mm_unpackhi_epi32(tr0_0, tr0_1); /* i3 i2 */ \
+ in2 = _mm_unpacklo_epi32(tr0_2, tr0_3); /* i5 i4 */ \
+ in3 = _mm_unpackhi_epi32(tr0_2, tr0_3); /* i7 i6 */ \
+ }
+
+// Define Macro for multiplying elements by constants and adding them together.
+#define MULTIPLICATION_AND_ADD(lo_0, hi_0, lo_1, hi_1, \
+ cst0, cst1, cst2, cst3, res0, res1, res2, res3) \
+ { \
+ tmp0 = _mm_madd_epi16(lo_0, cst0); \
+ tmp1 = _mm_madd_epi16(hi_0, cst0); \
+ tmp2 = _mm_madd_epi16(lo_0, cst1); \
+ tmp3 = _mm_madd_epi16(hi_0, cst1); \
+ tmp4 = _mm_madd_epi16(lo_1, cst2); \
+ tmp5 = _mm_madd_epi16(hi_1, cst2); \
+ tmp6 = _mm_madd_epi16(lo_1, cst3); \
+ tmp7 = _mm_madd_epi16(hi_1, cst3); \
+ \
+ tmp0 = _mm_add_epi32(tmp0, rounding); \
+ tmp1 = _mm_add_epi32(tmp1, rounding); \
+ tmp2 = _mm_add_epi32(tmp2, rounding); \
+ tmp3 = _mm_add_epi32(tmp3, rounding); \
+ tmp4 = _mm_add_epi32(tmp4, rounding); \
+ tmp5 = _mm_add_epi32(tmp5, rounding); \
+ tmp6 = _mm_add_epi32(tmp6, rounding); \
+ tmp7 = _mm_add_epi32(tmp7, rounding); \
+ \
+ tmp0 = _mm_srai_epi32(tmp0, DCT_CONST_BITS); \
+ tmp1 = _mm_srai_epi32(tmp1, DCT_CONST_BITS); \
+ tmp2 = _mm_srai_epi32(tmp2, DCT_CONST_BITS); \
+ tmp3 = _mm_srai_epi32(tmp3, DCT_CONST_BITS); \
+ tmp4 = _mm_srai_epi32(tmp4, DCT_CONST_BITS); \
+ tmp5 = _mm_srai_epi32(tmp5, DCT_CONST_BITS); \
+ tmp6 = _mm_srai_epi32(tmp6, DCT_CONST_BITS); \
+ tmp7 = _mm_srai_epi32(tmp7, DCT_CONST_BITS); \
+ \
+ res0 = _mm_packs_epi32(tmp0, tmp1); \
+ res1 = _mm_packs_epi32(tmp2, tmp3); \
+ res2 = _mm_packs_epi32(tmp4, tmp5); \
+ res3 = _mm_packs_epi32(tmp6, tmp7); \
+ }
+
+#define IDCT8_1D \
+ /* Stage1 */ \
+ { \
+ const __m128i lo_17 = _mm_unpacklo_epi16(in1, in7); \
+ const __m128i hi_17 = _mm_unpackhi_epi16(in1, in7); \
+ const __m128i lo_35 = _mm_unpacklo_epi16(in3, in5); \
+ const __m128i hi_35 = _mm_unpackhi_epi16(in3, in5); \
+ \
+ MULTIPLICATION_AND_ADD(lo_17, hi_17, lo_35, hi_35, stg1_0, \
+ stg1_1, stg1_2, stg1_3, stp1_4, \
+ stp1_7, stp1_5, stp1_6) \
+ } \
+ \
+ /* Stage2 */ \
+ { \
+ const __m128i lo_04 = _mm_unpacklo_epi16(in0, in4); \
+ const __m128i hi_04 = _mm_unpackhi_epi16(in0, in4); \
+ const __m128i lo_26 = _mm_unpacklo_epi16(in2, in6); \
+ const __m128i hi_26 = _mm_unpackhi_epi16(in2, in6); \
+ \
+ MULTIPLICATION_AND_ADD(lo_04, hi_04, lo_26, hi_26, stg2_0, \
+ stg2_1, stg2_2, stg2_3, stp2_0, \
+ stp2_1, stp2_2, stp2_3) \
+ \
+ stp2_4 = _mm_adds_epi16(stp1_4, stp1_5); \
+ stp2_5 = _mm_subs_epi16(stp1_4, stp1_5); \
+ stp2_6 = _mm_subs_epi16(stp1_7, stp1_6); \
+ stp2_7 = _mm_adds_epi16(stp1_7, stp1_6); \
+ } \
+ \
+ /* Stage3 */ \
+ { \
+ const __m128i lo_56 = _mm_unpacklo_epi16(stp2_6, stp2_5); \
+ const __m128i hi_56 = _mm_unpackhi_epi16(stp2_6, stp2_5); \
+ \
+ stp1_0 = _mm_adds_epi16(stp2_0, stp2_3); \
+ stp1_1 = _mm_adds_epi16(stp2_1, stp2_2); \
+ stp1_2 = _mm_subs_epi16(stp2_1, stp2_2); \
+ stp1_3 = _mm_subs_epi16(stp2_0, stp2_3); \
+ \
+ tmp0 = _mm_madd_epi16(lo_56, stg2_1); \
+ tmp1 = _mm_madd_epi16(hi_56, stg2_1); \
+ tmp2 = _mm_madd_epi16(lo_56, stg2_0); \
+ tmp3 = _mm_madd_epi16(hi_56, stg2_0); \
+ \
+ tmp0 = _mm_add_epi32(tmp0, rounding); \
+ tmp1 = _mm_add_epi32(tmp1, rounding); \
+ tmp2 = _mm_add_epi32(tmp2, rounding); \
+ tmp3 = _mm_add_epi32(tmp3, rounding); \
+ \
+ tmp0 = _mm_srai_epi32(tmp0, DCT_CONST_BITS); \
+ tmp1 = _mm_srai_epi32(tmp1, DCT_CONST_BITS); \
+ tmp2 = _mm_srai_epi32(tmp2, DCT_CONST_BITS); \
+ tmp3 = _mm_srai_epi32(tmp3, DCT_CONST_BITS); \
+ \
+ stp1_5 = _mm_packs_epi32(tmp0, tmp1); \
+ stp1_6 = _mm_packs_epi32(tmp2, tmp3); \
+ } \
+ \
+ /* Stage4 */ \
+ in0 = _mm_adds_epi16(stp1_0, stp2_7); \
+ in1 = _mm_adds_epi16(stp1_1, stp1_6); \
+ in2 = _mm_adds_epi16(stp1_2, stp1_5); \
+ in3 = _mm_adds_epi16(stp1_3, stp2_4); \
+ in4 = _mm_subs_epi16(stp1_3, stp2_4); \
+ in5 = _mm_subs_epi16(stp1_2, stp1_5); \
+ in6 = _mm_subs_epi16(stp1_1, stp1_6); \
+ in7 = _mm_subs_epi16(stp1_0, stp2_7);
+
+#define RECON_AND_STORE(dest, in_x) \
+ { \
+ __m128i d0 = _mm_loadl_epi64((__m128i *)(dest)); \
+ d0 = _mm_unpacklo_epi8(d0, zero); \
+ d0 = _mm_add_epi16(in_x, d0); \
+ d0 = _mm_packus_epi16(d0, d0); \
+ _mm_storel_epi64((__m128i *)(dest), d0); \
+ dest += stride; \
+ }
+
+void vp9_idct8x8_64_add_sse2(const int16_t *input, uint8_t *dest, int stride) {
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
+ const __m128i final_rounding = _mm_set1_epi16(1<<4);
+ const __m128i stg1_0 = pair_set_epi16(cospi_28_64, -cospi_4_64);
+ const __m128i stg1_1 = pair_set_epi16(cospi_4_64, cospi_28_64);
+ const __m128i stg1_2 = pair_set_epi16(-cospi_20_64, cospi_12_64);
+ const __m128i stg1_3 = pair_set_epi16(cospi_12_64, cospi_20_64);
+ const __m128i stg2_0 = pair_set_epi16(cospi_16_64, cospi_16_64);
+ const __m128i stg2_1 = pair_set_epi16(cospi_16_64, -cospi_16_64);
+ const __m128i stg2_2 = pair_set_epi16(cospi_24_64, -cospi_8_64);
+ const __m128i stg2_3 = pair_set_epi16(cospi_8_64, cospi_24_64);
+
+ __m128i in0, in1, in2, in3, in4, in5, in6, in7;
+ __m128i stp1_0, stp1_1, stp1_2, stp1_3, stp1_4, stp1_5, stp1_6, stp1_7;
+ __m128i stp2_0, stp2_1, stp2_2, stp2_3, stp2_4, stp2_5, stp2_6, stp2_7;
+ __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int i;
+
+ // Load input data.
+ in0 = _mm_load_si128((const __m128i *)input);
+ in1 = _mm_load_si128((const __m128i *)(input + 8 * 1));
+ in2 = _mm_load_si128((const __m128i *)(input + 8 * 2));
+ in3 = _mm_load_si128((const __m128i *)(input + 8 * 3));
+ in4 = _mm_load_si128((const __m128i *)(input + 8 * 4));
+ in5 = _mm_load_si128((const __m128i *)(input + 8 * 5));
+ in6 = _mm_load_si128((const __m128i *)(input + 8 * 6));
+ in7 = _mm_load_si128((const __m128i *)(input + 8 * 7));
+
+ // 2-D
+ for (i = 0; i < 2; i++) {
+ // 8x8 Transpose is copied from vp9_fdct8x8_sse2()
+ TRANSPOSE_8X8(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3,
+ in4, in5, in6, in7);
+
+ // 4-stage 1D idct8x8
+ IDCT8_1D
+ }
+
+ // Final rounding and shift
+ in0 = _mm_adds_epi16(in0, final_rounding);
+ in1 = _mm_adds_epi16(in1, final_rounding);
+ in2 = _mm_adds_epi16(in2, final_rounding);
+ in3 = _mm_adds_epi16(in3, final_rounding);
+ in4 = _mm_adds_epi16(in4, final_rounding);
+ in5 = _mm_adds_epi16(in5, final_rounding);
+ in6 = _mm_adds_epi16(in6, final_rounding);
+ in7 = _mm_adds_epi16(in7, final_rounding);
+
+ in0 = _mm_srai_epi16(in0, 5);
+ in1 = _mm_srai_epi16(in1, 5);
+ in2 = _mm_srai_epi16(in2, 5);
+ in3 = _mm_srai_epi16(in3, 5);
+ in4 = _mm_srai_epi16(in4, 5);
+ in5 = _mm_srai_epi16(in5, 5);
+ in6 = _mm_srai_epi16(in6, 5);
+ in7 = _mm_srai_epi16(in7, 5);
+
+ RECON_AND_STORE(dest, in0);
+ RECON_AND_STORE(dest, in1);
+ RECON_AND_STORE(dest, in2);
+ RECON_AND_STORE(dest, in3);
+ RECON_AND_STORE(dest, in4);
+ RECON_AND_STORE(dest, in5);
+ RECON_AND_STORE(dest, in6);
+ RECON_AND_STORE(dest, in7);
+}
+
+void vp9_idct8x8_1_add_sse2(const int16_t *input, uint8_t *dest, int stride) {
+ __m128i dc_value;
+ const __m128i zero = _mm_setzero_si128();
+ int a;
+
+ a = dct_const_round_shift(input[0] * cospi_16_64);
+ a = dct_const_round_shift(a * cospi_16_64);
+ a = ROUND_POWER_OF_TWO(a, 5);
+
+ dc_value = _mm_set1_epi16(a);
+
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+}
+
+// perform 8x8 transpose
+static INLINE void array_transpose_8x8(__m128i *in, __m128i *res) {
+ const __m128i tr0_0 = _mm_unpacklo_epi16(in[0], in[1]);
+ const __m128i tr0_1 = _mm_unpacklo_epi16(in[2], in[3]);
+ const __m128i tr0_2 = _mm_unpackhi_epi16(in[0], in[1]);
+ const __m128i tr0_3 = _mm_unpackhi_epi16(in[2], in[3]);
+ const __m128i tr0_4 = _mm_unpacklo_epi16(in[4], in[5]);
+ const __m128i tr0_5 = _mm_unpacklo_epi16(in[6], in[7]);
+ const __m128i tr0_6 = _mm_unpackhi_epi16(in[4], in[5]);
+ const __m128i tr0_7 = _mm_unpackhi_epi16(in[6], in[7]);
+
+ const __m128i tr1_0 = _mm_unpacklo_epi32(tr0_0, tr0_1);
+ const __m128i tr1_1 = _mm_unpacklo_epi32(tr0_4, tr0_5);
+ const __m128i tr1_2 = _mm_unpackhi_epi32(tr0_0, tr0_1);
+ const __m128i tr1_3 = _mm_unpackhi_epi32(tr0_4, tr0_5);
+ const __m128i tr1_4 = _mm_unpacklo_epi32(tr0_2, tr0_3);
+ const __m128i tr1_5 = _mm_unpacklo_epi32(tr0_6, tr0_7);
+ const __m128i tr1_6 = _mm_unpackhi_epi32(tr0_2, tr0_3);
+ const __m128i tr1_7 = _mm_unpackhi_epi32(tr0_6, tr0_7);
+
+ res[0] = _mm_unpacklo_epi64(tr1_0, tr1_1);
+ res[1] = _mm_unpackhi_epi64(tr1_0, tr1_1);
+ res[2] = _mm_unpacklo_epi64(tr1_2, tr1_3);
+ res[3] = _mm_unpackhi_epi64(tr1_2, tr1_3);
+ res[4] = _mm_unpacklo_epi64(tr1_4, tr1_5);
+ res[5] = _mm_unpackhi_epi64(tr1_4, tr1_5);
+ res[6] = _mm_unpacklo_epi64(tr1_6, tr1_7);
+ res[7] = _mm_unpackhi_epi64(tr1_6, tr1_7);
+}
+
+static void idct8_1d_sse2(__m128i *in) {
+ const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
+ const __m128i stg1_0 = pair_set_epi16(cospi_28_64, -cospi_4_64);
+ const __m128i stg1_1 = pair_set_epi16(cospi_4_64, cospi_28_64);
+ const __m128i stg1_2 = pair_set_epi16(-cospi_20_64, cospi_12_64);
+ const __m128i stg1_3 = pair_set_epi16(cospi_12_64, cospi_20_64);
+ const __m128i stg2_0 = pair_set_epi16(cospi_16_64, cospi_16_64);
+ const __m128i stg2_1 = pair_set_epi16(cospi_16_64, -cospi_16_64);
+ const __m128i stg2_2 = pair_set_epi16(cospi_24_64, -cospi_8_64);
+ const __m128i stg2_3 = pair_set_epi16(cospi_8_64, cospi_24_64);
+
+ __m128i in0, in1, in2, in3, in4, in5, in6, in7;
+ __m128i stp1_0, stp1_1, stp1_2, stp1_3, stp1_4, stp1_5, stp1_6, stp1_7;
+ __m128i stp2_0, stp2_1, stp2_2, stp2_3, stp2_4, stp2_5, stp2_6, stp2_7;
+ __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+
+ in0 = in[0];
+ in1 = in[1];
+ in2 = in[2];
+ in3 = in[3];
+ in4 = in[4];
+ in5 = in[5];
+ in6 = in[6];
+ in7 = in[7];
+
+ // 8x8 Transpose is copied from vp9_fdct8x8_sse2()
+ TRANSPOSE_8X8(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3,
+ in4, in5, in6, in7);
+
+ // 4-stage 1D idct8x8
+ IDCT8_1D
+ in[0] = in0;
+ in[1] = in1;
+ in[2] = in2;
+ in[3] = in3;
+ in[4] = in4;
+ in[5] = in5;
+ in[6] = in6;
+ in[7] = in7;
+}
+
+static void iadst8_1d_sse2(__m128i *in) {
+ const __m128i k__cospi_p02_p30 = pair_set_epi16(cospi_2_64, cospi_30_64);
+ const __m128i k__cospi_p30_m02 = pair_set_epi16(cospi_30_64, -cospi_2_64);
+ const __m128i k__cospi_p10_p22 = pair_set_epi16(cospi_10_64, cospi_22_64);
+ const __m128i k__cospi_p22_m10 = pair_set_epi16(cospi_22_64, -cospi_10_64);
+ const __m128i k__cospi_p18_p14 = pair_set_epi16(cospi_18_64, cospi_14_64);
+ const __m128i k__cospi_p14_m18 = pair_set_epi16(cospi_14_64, -cospi_18_64);
+ const __m128i k__cospi_p26_p06 = pair_set_epi16(cospi_26_64, cospi_6_64);
+ const __m128i k__cospi_p06_m26 = pair_set_epi16(cospi_6_64, -cospi_26_64);
+ const __m128i k__cospi_p08_p24 = pair_set_epi16(cospi_8_64, cospi_24_64);
+ const __m128i k__cospi_p24_m08 = pair_set_epi16(cospi_24_64, -cospi_8_64);
+ const __m128i k__cospi_m24_p08 = pair_set_epi16(-cospi_24_64, cospi_8_64);
+ const __m128i k__cospi_p16_m16 = pair_set_epi16(cospi_16_64, -cospi_16_64);
+ const __m128i k__cospi_p16_p16 = _mm_set1_epi16(cospi_16_64);
+ const __m128i k__const_0 = _mm_set1_epi16(0);
+ const __m128i k__DCT_CONST_ROUNDING = _mm_set1_epi32(DCT_CONST_ROUNDING);
+
+ __m128i u0, u1, u2, u3, u4, u5, u6, u7, u8, u9, u10, u11, u12, u13, u14, u15;
+ __m128i v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15;
+ __m128i w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15;
+ __m128i s0, s1, s2, s3, s4, s5, s6, s7;
+ __m128i in0, in1, in2, in3, in4, in5, in6, in7;
+
+ // transpose
+ array_transpose_8x8(in, in);
+
+ // properly aligned for butterfly input
+ in0 = in[7];
+ in1 = in[0];
+ in2 = in[5];
+ in3 = in[2];
+ in4 = in[3];
+ in5 = in[4];
+ in6 = in[1];
+ in7 = in[6];
+
+ // column transformation
+ // stage 1
+ // interleave and multiply/add into 32-bit integer
+ s0 = _mm_unpacklo_epi16(in0, in1);
+ s1 = _mm_unpackhi_epi16(in0, in1);
+ s2 = _mm_unpacklo_epi16(in2, in3);
+ s3 = _mm_unpackhi_epi16(in2, in3);
+ s4 = _mm_unpacklo_epi16(in4, in5);
+ s5 = _mm_unpackhi_epi16(in4, in5);
+ s6 = _mm_unpacklo_epi16(in6, in7);
+ s7 = _mm_unpackhi_epi16(in6, in7);
+
+ u0 = _mm_madd_epi16(s0, k__cospi_p02_p30);
+ u1 = _mm_madd_epi16(s1, k__cospi_p02_p30);
+ u2 = _mm_madd_epi16(s0, k__cospi_p30_m02);
+ u3 = _mm_madd_epi16(s1, k__cospi_p30_m02);
+ u4 = _mm_madd_epi16(s2, k__cospi_p10_p22);
+ u5 = _mm_madd_epi16(s3, k__cospi_p10_p22);
+ u6 = _mm_madd_epi16(s2, k__cospi_p22_m10);
+ u7 = _mm_madd_epi16(s3, k__cospi_p22_m10);
+ u8 = _mm_madd_epi16(s4, k__cospi_p18_p14);
+ u9 = _mm_madd_epi16(s5, k__cospi_p18_p14);
+ u10 = _mm_madd_epi16(s4, k__cospi_p14_m18);
+ u11 = _mm_madd_epi16(s5, k__cospi_p14_m18);
+ u12 = _mm_madd_epi16(s6, k__cospi_p26_p06);
+ u13 = _mm_madd_epi16(s7, k__cospi_p26_p06);
+ u14 = _mm_madd_epi16(s6, k__cospi_p06_m26);
+ u15 = _mm_madd_epi16(s7, k__cospi_p06_m26);
+
+ // addition
+ w0 = _mm_add_epi32(u0, u8);
+ w1 = _mm_add_epi32(u1, u9);
+ w2 = _mm_add_epi32(u2, u10);
+ w3 = _mm_add_epi32(u3, u11);
+ w4 = _mm_add_epi32(u4, u12);
+ w5 = _mm_add_epi32(u5, u13);
+ w6 = _mm_add_epi32(u6, u14);
+ w7 = _mm_add_epi32(u7, u15);
+ w8 = _mm_sub_epi32(u0, u8);
+ w9 = _mm_sub_epi32(u1, u9);
+ w10 = _mm_sub_epi32(u2, u10);
+ w11 = _mm_sub_epi32(u3, u11);
+ w12 = _mm_sub_epi32(u4, u12);
+ w13 = _mm_sub_epi32(u5, u13);
+ w14 = _mm_sub_epi32(u6, u14);
+ w15 = _mm_sub_epi32(u7, u15);
+
+ // shift and rounding
+ v0 = _mm_add_epi32(w0, k__DCT_CONST_ROUNDING);
+ v1 = _mm_add_epi32(w1, k__DCT_CONST_ROUNDING);
+ v2 = _mm_add_epi32(w2, k__DCT_CONST_ROUNDING);
+ v3 = _mm_add_epi32(w3, k__DCT_CONST_ROUNDING);
+ v4 = _mm_add_epi32(w4, k__DCT_CONST_ROUNDING);
+ v5 = _mm_add_epi32(w5, k__DCT_CONST_ROUNDING);
+ v6 = _mm_add_epi32(w6, k__DCT_CONST_ROUNDING);
+ v7 = _mm_add_epi32(w7, k__DCT_CONST_ROUNDING);
+ v8 = _mm_add_epi32(w8, k__DCT_CONST_ROUNDING);
+ v9 = _mm_add_epi32(w9, k__DCT_CONST_ROUNDING);
+ v10 = _mm_add_epi32(w10, k__DCT_CONST_ROUNDING);
+ v11 = _mm_add_epi32(w11, k__DCT_CONST_ROUNDING);
+ v12 = _mm_add_epi32(w12, k__DCT_CONST_ROUNDING);
+ v13 = _mm_add_epi32(w13, k__DCT_CONST_ROUNDING);
+ v14 = _mm_add_epi32(w14, k__DCT_CONST_ROUNDING);
+ v15 = _mm_add_epi32(w15, k__DCT_CONST_ROUNDING);
+
+ u0 = _mm_srai_epi32(v0, DCT_CONST_BITS);
+ u1 = _mm_srai_epi32(v1, DCT_CONST_BITS);
+ u2 = _mm_srai_epi32(v2, DCT_CONST_BITS);
+ u3 = _mm_srai_epi32(v3, DCT_CONST_BITS);
+ u4 = _mm_srai_epi32(v4, DCT_CONST_BITS);
+ u5 = _mm_srai_epi32(v5, DCT_CONST_BITS);
+ u6 = _mm_srai_epi32(v6, DCT_CONST_BITS);
+ u7 = _mm_srai_epi32(v7, DCT_CONST_BITS);
+ u8 = _mm_srai_epi32(v8, DCT_CONST_BITS);
+ u9 = _mm_srai_epi32(v9, DCT_CONST_BITS);
+ u10 = _mm_srai_epi32(v10, DCT_CONST_BITS);
+ u11 = _mm_srai_epi32(v11, DCT_CONST_BITS);
+ u12 = _mm_srai_epi32(v12, DCT_CONST_BITS);
+ u13 = _mm_srai_epi32(v13, DCT_CONST_BITS);
+ u14 = _mm_srai_epi32(v14, DCT_CONST_BITS);
+ u15 = _mm_srai_epi32(v15, DCT_CONST_BITS);
+
+ // back to 16-bit and pack 8 integers into __m128i
+ in[0] = _mm_packs_epi32(u0, u1);
+ in[1] = _mm_packs_epi32(u2, u3);
+ in[2] = _mm_packs_epi32(u4, u5);
+ in[3] = _mm_packs_epi32(u6, u7);
+ in[4] = _mm_packs_epi32(u8, u9);
+ in[5] = _mm_packs_epi32(u10, u11);
+ in[6] = _mm_packs_epi32(u12, u13);
+ in[7] = _mm_packs_epi32(u14, u15);
+
+ // stage 2
+ s0 = _mm_add_epi16(in[0], in[2]);
+ s1 = _mm_add_epi16(in[1], in[3]);
+ s2 = _mm_sub_epi16(in[0], in[2]);
+ s3 = _mm_sub_epi16(in[1], in[3]);
+ u0 = _mm_unpacklo_epi16(in[4], in[5]);
+ u1 = _mm_unpackhi_epi16(in[4], in[5]);
+ u2 = _mm_unpacklo_epi16(in[6], in[7]);
+ u3 = _mm_unpackhi_epi16(in[6], in[7]);
+
+ v0 = _mm_madd_epi16(u0, k__cospi_p08_p24);
+ v1 = _mm_madd_epi16(u1, k__cospi_p08_p24);
+ v2 = _mm_madd_epi16(u0, k__cospi_p24_m08);
+ v3 = _mm_madd_epi16(u1, k__cospi_p24_m08);
+ v4 = _mm_madd_epi16(u2, k__cospi_m24_p08);
+ v5 = _mm_madd_epi16(u3, k__cospi_m24_p08);
+ v6 = _mm_madd_epi16(u2, k__cospi_p08_p24);
+ v7 = _mm_madd_epi16(u3, k__cospi_p08_p24);
+
+ w0 = _mm_add_epi32(v0, v4);
+ w1 = _mm_add_epi32(v1, v5);
+ w2 = _mm_add_epi32(v2, v6);
+ w3 = _mm_add_epi32(v3, v7);
+ w4 = _mm_sub_epi32(v0, v4);
+ w5 = _mm_sub_epi32(v1, v5);
+ w6 = _mm_sub_epi32(v2, v6);
+ w7 = _mm_sub_epi32(v3, v7);
+
+ v0 = _mm_add_epi32(w0, k__DCT_CONST_ROUNDING);
+ v1 = _mm_add_epi32(w1, k__DCT_CONST_ROUNDING);
+ v2 = _mm_add_epi32(w2, k__DCT_CONST_ROUNDING);
+ v3 = _mm_add_epi32(w3, k__DCT_CONST_ROUNDING);
+ v4 = _mm_add_epi32(w4, k__DCT_CONST_ROUNDING);
+ v5 = _mm_add_epi32(w5, k__DCT_CONST_ROUNDING);
+ v6 = _mm_add_epi32(w6, k__DCT_CONST_ROUNDING);
+ v7 = _mm_add_epi32(w7, k__DCT_CONST_ROUNDING);
+
+ u0 = _mm_srai_epi32(v0, DCT_CONST_BITS);
+ u1 = _mm_srai_epi32(v1, DCT_CONST_BITS);
+ u2 = _mm_srai_epi32(v2, DCT_CONST_BITS);
+ u3 = _mm_srai_epi32(v3, DCT_CONST_BITS);
+ u4 = _mm_srai_epi32(v4, DCT_CONST_BITS);
+ u5 = _mm_srai_epi32(v5, DCT_CONST_BITS);
+ u6 = _mm_srai_epi32(v6, DCT_CONST_BITS);
+ u7 = _mm_srai_epi32(v7, DCT_CONST_BITS);
+
+ // back to 16-bit intergers
+ s4 = _mm_packs_epi32(u0, u1);
+ s5 = _mm_packs_epi32(u2, u3);
+ s6 = _mm_packs_epi32(u4, u5);
+ s7 = _mm_packs_epi32(u6, u7);
+
+ // stage 3
+ u0 = _mm_unpacklo_epi16(s2, s3);
+ u1 = _mm_unpackhi_epi16(s2, s3);
+ u2 = _mm_unpacklo_epi16(s6, s7);
+ u3 = _mm_unpackhi_epi16(s6, s7);
+
+ v0 = _mm_madd_epi16(u0, k__cospi_p16_p16);
+ v1 = _mm_madd_epi16(u1, k__cospi_p16_p16);
+ v2 = _mm_madd_epi16(u0, k__cospi_p16_m16);
+ v3 = _mm_madd_epi16(u1, k__cospi_p16_m16);
+ v4 = _mm_madd_epi16(u2, k__cospi_p16_p16);
+ v5 = _mm_madd_epi16(u3, k__cospi_p16_p16);
+ v6 = _mm_madd_epi16(u2, k__cospi_p16_m16);
+ v7 = _mm_madd_epi16(u3, k__cospi_p16_m16);
+
+ u0 = _mm_add_epi32(v0, k__DCT_CONST_ROUNDING);
+ u1 = _mm_add_epi32(v1, k__DCT_CONST_ROUNDING);
+ u2 = _mm_add_epi32(v2, k__DCT_CONST_ROUNDING);
+ u3 = _mm_add_epi32(v3, k__DCT_CONST_ROUNDING);
+ u4 = _mm_add_epi32(v4, k__DCT_CONST_ROUNDING);
+ u5 = _mm_add_epi32(v5, k__DCT_CONST_ROUNDING);
+ u6 = _mm_add_epi32(v6, k__DCT_CONST_ROUNDING);
+ u7 = _mm_add_epi32(v7, k__DCT_CONST_ROUNDING);
+
+ v0 = _mm_srai_epi32(u0, DCT_CONST_BITS);
+ v1 = _mm_srai_epi32(u1, DCT_CONST_BITS);
+ v2 = _mm_srai_epi32(u2, DCT_CONST_BITS);
+ v3 = _mm_srai_epi32(u3, DCT_CONST_BITS);
+ v4 = _mm_srai_epi32(u4, DCT_CONST_BITS);
+ v5 = _mm_srai_epi32(u5, DCT_CONST_BITS);
+ v6 = _mm_srai_epi32(u6, DCT_CONST_BITS);
+ v7 = _mm_srai_epi32(u7, DCT_CONST_BITS);
+
+ s2 = _mm_packs_epi32(v0, v1);
+ s3 = _mm_packs_epi32(v2, v3);
+ s6 = _mm_packs_epi32(v4, v5);
+ s7 = _mm_packs_epi32(v6, v7);
+
+ in[0] = s0;
+ in[1] = _mm_sub_epi16(k__const_0, s4);
+ in[2] = s6;
+ in[3] = _mm_sub_epi16(k__const_0, s2);
+ in[4] = s3;
+ in[5] = _mm_sub_epi16(k__const_0, s7);
+ in[6] = s5;
+ in[7] = _mm_sub_epi16(k__const_0, s1);
+}
+
+
+void vp9_iht8x8_64_add_sse2(const int16_t *input, uint8_t *dest, int stride,
+ int tx_type) {
+ __m128i in[8];
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i final_rounding = _mm_set1_epi16(1<<4);
+
+ // load input data
+ in[0] = _mm_load_si128((const __m128i *)input);
+ in[1] = _mm_load_si128((const __m128i *)(input + 8 * 1));
+ in[2] = _mm_load_si128((const __m128i *)(input + 8 * 2));
+ in[3] = _mm_load_si128((const __m128i *)(input + 8 * 3));
+ in[4] = _mm_load_si128((const __m128i *)(input + 8 * 4));
+ in[5] = _mm_load_si128((const __m128i *)(input + 8 * 5));
+ in[6] = _mm_load_si128((const __m128i *)(input + 8 * 6));
+ in[7] = _mm_load_si128((const __m128i *)(input + 8 * 7));
+
+ switch (tx_type) {
+ case 0: // DCT_DCT
+ idct8_1d_sse2(in);
+ idct8_1d_sse2(in);
+ break;
+ case 1: // ADST_DCT
+ idct8_1d_sse2(in);
+ iadst8_1d_sse2(in);
+ break;
+ case 2: // DCT_ADST
+ iadst8_1d_sse2(in);
+ idct8_1d_sse2(in);
+ break;
+ case 3: // ADST_ADST
+ iadst8_1d_sse2(in);
+ iadst8_1d_sse2(in);
+ break;
+ default:
+ assert(0);
+ break;
+ }
+
+ // Final rounding and shift
+ in[0] = _mm_adds_epi16(in[0], final_rounding);
+ in[1] = _mm_adds_epi16(in[1], final_rounding);
+ in[2] = _mm_adds_epi16(in[2], final_rounding);
+ in[3] = _mm_adds_epi16(in[3], final_rounding);
+ in[4] = _mm_adds_epi16(in[4], final_rounding);
+ in[5] = _mm_adds_epi16(in[5], final_rounding);
+ in[6] = _mm_adds_epi16(in[6], final_rounding);
+ in[7] = _mm_adds_epi16(in[7], final_rounding);
+
+ in[0] = _mm_srai_epi16(in[0], 5);
+ in[1] = _mm_srai_epi16(in[1], 5);
+ in[2] = _mm_srai_epi16(in[2], 5);
+ in[3] = _mm_srai_epi16(in[3], 5);
+ in[4] = _mm_srai_epi16(in[4], 5);
+ in[5] = _mm_srai_epi16(in[5], 5);
+ in[6] = _mm_srai_epi16(in[6], 5);
+ in[7] = _mm_srai_epi16(in[7], 5);
+
+ RECON_AND_STORE(dest, in[0]);
+ RECON_AND_STORE(dest, in[1]);
+ RECON_AND_STORE(dest, in[2]);
+ RECON_AND_STORE(dest, in[3]);
+ RECON_AND_STORE(dest, in[4]);
+ RECON_AND_STORE(dest, in[5]);
+ RECON_AND_STORE(dest, in[6]);
+ RECON_AND_STORE(dest, in[7]);
+}
+
+void vp9_idct8x8_10_add_sse2(const int16_t *input, uint8_t *dest, int stride) {
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
+ const __m128i final_rounding = _mm_set1_epi16(1<<4);
+ const __m128i stg1_0 = pair_set_epi16(cospi_28_64, -cospi_4_64);
+ const __m128i stg1_1 = pair_set_epi16(cospi_4_64, cospi_28_64);
+ const __m128i stg1_2 = pair_set_epi16(-cospi_20_64, cospi_12_64);
+ const __m128i stg1_3 = pair_set_epi16(cospi_12_64, cospi_20_64);
+ const __m128i stg2_0 = pair_set_epi16(cospi_16_64, cospi_16_64);
+ const __m128i stg2_1 = pair_set_epi16(cospi_16_64, -cospi_16_64);
+ const __m128i stg2_2 = pair_set_epi16(cospi_24_64, -cospi_8_64);
+ const __m128i stg2_3 = pair_set_epi16(cospi_8_64, cospi_24_64);
+ const __m128i stg3_0 = pair_set_epi16(-cospi_16_64, cospi_16_64);
+
+ __m128i in0, in1, in2, in3, in4, in5, in6, in7;
+ __m128i stp1_0, stp1_1, stp1_2, stp1_3, stp1_4, stp1_5, stp1_6, stp1_7;
+ __m128i stp2_0, stp2_1, stp2_2, stp2_3, stp2_4, stp2_5, stp2_6, stp2_7;
+ __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+
+ // Rows. Load 4-row input data.
+ in0 = _mm_load_si128((const __m128i *)input);
+ in1 = _mm_load_si128((const __m128i *)(input + 8 * 1));
+ in2 = _mm_load_si128((const __m128i *)(input + 8 * 2));
+ in3 = _mm_load_si128((const __m128i *)(input + 8 * 3));
+
+ // 8x4 Transpose
+ TRANSPOSE_8X4(in0, in1, in2, in3, in0, in1, in2, in3)
+
+ // Stage1
+ { //NOLINT
+ const __m128i lo_17 = _mm_unpackhi_epi16(in0, in3);
+ const __m128i lo_35 = _mm_unpackhi_epi16(in1, in2);
+
+ tmp0 = _mm_madd_epi16(lo_17, stg1_0);
+ tmp2 = _mm_madd_epi16(lo_17, stg1_1);
+ tmp4 = _mm_madd_epi16(lo_35, stg1_2);
+ tmp6 = _mm_madd_epi16(lo_35, stg1_3);
+
+ tmp0 = _mm_add_epi32(tmp0, rounding);
+ tmp2 = _mm_add_epi32(tmp2, rounding);
+ tmp4 = _mm_add_epi32(tmp4, rounding);
+ tmp6 = _mm_add_epi32(tmp6, rounding);
+ tmp0 = _mm_srai_epi32(tmp0, DCT_CONST_BITS);
+ tmp2 = _mm_srai_epi32(tmp2, DCT_CONST_BITS);
+ tmp4 = _mm_srai_epi32(tmp4, DCT_CONST_BITS);
+ tmp6 = _mm_srai_epi32(tmp6, DCT_CONST_BITS);
+
+ stp1_4 = _mm_packs_epi32(tmp0, zero);
+ stp1_7 = _mm_packs_epi32(tmp2, zero);
+ stp1_5 = _mm_packs_epi32(tmp4, zero);
+ stp1_6 = _mm_packs_epi32(tmp6, zero);
+ }
+
+ // Stage2
+ { //NOLINT
+ const __m128i lo_04 = _mm_unpacklo_epi16(in0, in2);
+ const __m128i lo_26 = _mm_unpacklo_epi16(in1, in3);
+
+ tmp0 = _mm_madd_epi16(lo_04, stg2_0);
+ tmp2 = _mm_madd_epi16(lo_04, stg2_1);
+ tmp4 = _mm_madd_epi16(lo_26, stg2_2);
+ tmp6 = _mm_madd_epi16(lo_26, stg2_3);
+
+ tmp0 = _mm_add_epi32(tmp0, rounding);
+ tmp2 = _mm_add_epi32(tmp2, rounding);
+ tmp4 = _mm_add_epi32(tmp4, rounding);
+ tmp6 = _mm_add_epi32(tmp6, rounding);
+ tmp0 = _mm_srai_epi32(tmp0, DCT_CONST_BITS);
+ tmp2 = _mm_srai_epi32(tmp2, DCT_CONST_BITS);
+ tmp4 = _mm_srai_epi32(tmp4, DCT_CONST_BITS);
+ tmp6 = _mm_srai_epi32(tmp6, DCT_CONST_BITS);
+
+ stp2_0 = _mm_packs_epi32(tmp0, zero);
+ stp2_1 = _mm_packs_epi32(tmp2, zero);
+ stp2_2 = _mm_packs_epi32(tmp4, zero);
+ stp2_3 = _mm_packs_epi32(tmp6, zero);
+
+ stp2_4 = _mm_adds_epi16(stp1_4, stp1_5);
+ stp2_5 = _mm_subs_epi16(stp1_4, stp1_5);
+ stp2_6 = _mm_subs_epi16(stp1_7, stp1_6);
+ stp2_7 = _mm_adds_epi16(stp1_7, stp1_6);
+ }
+
+ // Stage3
+ { //NOLINT
+ const __m128i lo_56 = _mm_unpacklo_epi16(stp2_5, stp2_6);
+ stp1_0 = _mm_adds_epi16(stp2_0, stp2_3);
+ stp1_1 = _mm_adds_epi16(stp2_1, stp2_2);
+ stp1_2 = _mm_subs_epi16(stp2_1, stp2_2);
+ stp1_3 = _mm_subs_epi16(stp2_0, stp2_3);
+
+ tmp0 = _mm_madd_epi16(lo_56, stg3_0);
+ tmp2 = _mm_madd_epi16(lo_56, stg2_0); // stg3_1 = stg2_0
+
+ tmp0 = _mm_add_epi32(tmp0, rounding);
+ tmp2 = _mm_add_epi32(tmp2, rounding);
+ tmp0 = _mm_srai_epi32(tmp0, DCT_CONST_BITS);
+ tmp2 = _mm_srai_epi32(tmp2, DCT_CONST_BITS);
+
+ stp1_5 = _mm_packs_epi32(tmp0, zero);
+ stp1_6 = _mm_packs_epi32(tmp2, zero);
+ }
+
+ // Stage4
+ in0 = _mm_adds_epi16(stp1_0, stp2_7);
+ in1 = _mm_adds_epi16(stp1_1, stp1_6);
+ in2 = _mm_adds_epi16(stp1_2, stp1_5);
+ in3 = _mm_adds_epi16(stp1_3, stp2_4);
+ in4 = _mm_subs_epi16(stp1_3, stp2_4);
+ in5 = _mm_subs_epi16(stp1_2, stp1_5);
+ in6 = _mm_subs_epi16(stp1_1, stp1_6);
+ in7 = _mm_subs_epi16(stp1_0, stp2_7);
+
+ // Columns. 4x8 Transpose
+ TRANSPOSE_4X8(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3,
+ in4, in5, in6, in7)
+
+ // 1D idct8x8
+ IDCT8_1D
+
+ // Final rounding and shift
+ in0 = _mm_adds_epi16(in0, final_rounding);
+ in1 = _mm_adds_epi16(in1, final_rounding);
+ in2 = _mm_adds_epi16(in2, final_rounding);
+ in3 = _mm_adds_epi16(in3, final_rounding);
+ in4 = _mm_adds_epi16(in4, final_rounding);
+ in5 = _mm_adds_epi16(in5, final_rounding);
+ in6 = _mm_adds_epi16(in6, final_rounding);
+ in7 = _mm_adds_epi16(in7, final_rounding);
+
+ in0 = _mm_srai_epi16(in0, 5);
+ in1 = _mm_srai_epi16(in1, 5);
+ in2 = _mm_srai_epi16(in2, 5);
+ in3 = _mm_srai_epi16(in3, 5);
+ in4 = _mm_srai_epi16(in4, 5);
+ in5 = _mm_srai_epi16(in5, 5);
+ in6 = _mm_srai_epi16(in6, 5);
+ in7 = _mm_srai_epi16(in7, 5);
+
+ RECON_AND_STORE(dest, in0);
+ RECON_AND_STORE(dest, in1);
+ RECON_AND_STORE(dest, in2);
+ RECON_AND_STORE(dest, in3);
+ RECON_AND_STORE(dest, in4);
+ RECON_AND_STORE(dest, in5);
+ RECON_AND_STORE(dest, in6);
+ RECON_AND_STORE(dest, in7);
+}
+
+#define IDCT16_1D \
+ /* Stage2 */ \
+ { \
+ const __m128i lo_1_15 = _mm_unpacklo_epi16(in1, in15); \
+ const __m128i hi_1_15 = _mm_unpackhi_epi16(in1, in15); \
+ const __m128i lo_9_7 = _mm_unpacklo_epi16(in9, in7); \
+ const __m128i hi_9_7 = _mm_unpackhi_epi16(in9, in7); \
+ const __m128i lo_5_11 = _mm_unpacklo_epi16(in5, in11); \
+ const __m128i hi_5_11 = _mm_unpackhi_epi16(in5, in11); \
+ const __m128i lo_13_3 = _mm_unpacklo_epi16(in13, in3); \
+ const __m128i hi_13_3 = _mm_unpackhi_epi16(in13, in3); \
+ \
+ MULTIPLICATION_AND_ADD(lo_1_15, hi_1_15, lo_9_7, hi_9_7, \
+ stg2_0, stg2_1, stg2_2, stg2_3, \
+ stp2_8, stp2_15, stp2_9, stp2_14) \
+ \
+ MULTIPLICATION_AND_ADD(lo_5_11, hi_5_11, lo_13_3, hi_13_3, \
+ stg2_4, stg2_5, stg2_6, stg2_7, \
+ stp2_10, stp2_13, stp2_11, stp2_12) \
+ } \
+ \
+ /* Stage3 */ \
+ { \
+ const __m128i lo_2_14 = _mm_unpacklo_epi16(in2, in14); \
+ const __m128i hi_2_14 = _mm_unpackhi_epi16(in2, in14); \
+ const __m128i lo_10_6 = _mm_unpacklo_epi16(in10, in6); \
+ const __m128i hi_10_6 = _mm_unpackhi_epi16(in10, in6); \
+ \
+ MULTIPLICATION_AND_ADD(lo_2_14, hi_2_14, lo_10_6, hi_10_6, \
+ stg3_0, stg3_1, stg3_2, stg3_3, \
+ stp1_4, stp1_7, stp1_5, stp1_6) \
+ \
+ stp1_8_0 = _mm_add_epi16(stp2_8, stp2_9); \
+ stp1_9 = _mm_sub_epi16(stp2_8, stp2_9); \
+ stp1_10 = _mm_sub_epi16(stp2_11, stp2_10); \
+ stp1_11 = _mm_add_epi16(stp2_11, stp2_10); \
+ \
+ stp1_12_0 = _mm_add_epi16(stp2_12, stp2_13); \
+ stp1_13 = _mm_sub_epi16(stp2_12, stp2_13); \
+ stp1_14 = _mm_sub_epi16(stp2_15, stp2_14); \
+ stp1_15 = _mm_add_epi16(stp2_15, stp2_14); \
+ } \
+ \
+ /* Stage4 */ \
+ { \
+ const __m128i lo_0_8 = _mm_unpacklo_epi16(in0, in8); \
+ const __m128i hi_0_8 = _mm_unpackhi_epi16(in0, in8); \
+ const __m128i lo_4_12 = _mm_unpacklo_epi16(in4, in12); \
+ const __m128i hi_4_12 = _mm_unpackhi_epi16(in4, in12); \
+ \
+ const __m128i lo_9_14 = _mm_unpacklo_epi16(stp1_9, stp1_14); \
+ const __m128i hi_9_14 = _mm_unpackhi_epi16(stp1_9, stp1_14); \
+ const __m128i lo_10_13 = _mm_unpacklo_epi16(stp1_10, stp1_13); \
+ const __m128i hi_10_13 = _mm_unpackhi_epi16(stp1_10, stp1_13); \
+ \
+ MULTIPLICATION_AND_ADD(lo_0_8, hi_0_8, lo_4_12, hi_4_12, \
+ stg4_0, stg4_1, stg4_2, stg4_3, \
+ stp2_0, stp2_1, stp2_2, stp2_3) \
+ \
+ stp2_4 = _mm_add_epi16(stp1_4, stp1_5); \
+ stp2_5 = _mm_sub_epi16(stp1_4, stp1_5); \
+ stp2_6 = _mm_sub_epi16(stp1_7, stp1_6); \
+ stp2_7 = _mm_add_epi16(stp1_7, stp1_6); \
+ \
+ MULTIPLICATION_AND_ADD(lo_9_14, hi_9_14, lo_10_13, hi_10_13, \
+ stg4_4, stg4_5, stg4_6, stg4_7, \
+ stp2_9, stp2_14, stp2_10, stp2_13) \
+ } \
+ \
+ /* Stage5 */ \
+ { \
+ const __m128i lo_6_5 = _mm_unpacklo_epi16(stp2_6, stp2_5); \
+ const __m128i hi_6_5 = _mm_unpackhi_epi16(stp2_6, stp2_5); \
+ \
+ stp1_0 = _mm_add_epi16(stp2_0, stp2_3); \
+ stp1_1 = _mm_add_epi16(stp2_1, stp2_2); \
+ stp1_2 = _mm_sub_epi16(stp2_1, stp2_2); \
+ stp1_3 = _mm_sub_epi16(stp2_0, stp2_3); \
+ \
+ tmp0 = _mm_madd_epi16(lo_6_5, stg4_1); \
+ tmp1 = _mm_madd_epi16(hi_6_5, stg4_1); \
+ tmp2 = _mm_madd_epi16(lo_6_5, stg4_0); \
+ tmp3 = _mm_madd_epi16(hi_6_5, stg4_0); \
+ \
+ tmp0 = _mm_add_epi32(tmp0, rounding); \
+ tmp1 = _mm_add_epi32(tmp1, rounding); \
+ tmp2 = _mm_add_epi32(tmp2, rounding); \
+ tmp3 = _mm_add_epi32(tmp3, rounding); \
+ \
+ tmp0 = _mm_srai_epi32(tmp0, DCT_CONST_BITS); \
+ tmp1 = _mm_srai_epi32(tmp1, DCT_CONST_BITS); \
+ tmp2 = _mm_srai_epi32(tmp2, DCT_CONST_BITS); \
+ tmp3 = _mm_srai_epi32(tmp3, DCT_CONST_BITS); \
+ \
+ stp1_5 = _mm_packs_epi32(tmp0, tmp1); \
+ stp1_6 = _mm_packs_epi32(tmp2, tmp3); \
+ \
+ stp1_8 = _mm_add_epi16(stp1_8_0, stp1_11); \
+ stp1_9 = _mm_add_epi16(stp2_9, stp2_10); \
+ stp1_10 = _mm_sub_epi16(stp2_9, stp2_10); \
+ stp1_11 = _mm_sub_epi16(stp1_8_0, stp1_11); \
+ \
+ stp1_12 = _mm_sub_epi16(stp1_15, stp1_12_0); \
+ stp1_13 = _mm_sub_epi16(stp2_14, stp2_13); \
+ stp1_14 = _mm_add_epi16(stp2_14, stp2_13); \
+ stp1_15 = _mm_add_epi16(stp1_15, stp1_12_0); \
+ } \
+ \
+ /* Stage6 */ \
+ { \
+ const __m128i lo_10_13 = _mm_unpacklo_epi16(stp1_10, stp1_13); \
+ const __m128i hi_10_13 = _mm_unpackhi_epi16(stp1_10, stp1_13); \
+ const __m128i lo_11_12 = _mm_unpacklo_epi16(stp1_11, stp1_12); \
+ const __m128i hi_11_12 = _mm_unpackhi_epi16(stp1_11, stp1_12); \
+ \
+ stp2_0 = _mm_add_epi16(stp1_0, stp2_7); \
+ stp2_1 = _mm_add_epi16(stp1_1, stp1_6); \
+ stp2_2 = _mm_add_epi16(stp1_2, stp1_5); \
+ stp2_3 = _mm_add_epi16(stp1_3, stp2_4); \
+ stp2_4 = _mm_sub_epi16(stp1_3, stp2_4); \
+ stp2_5 = _mm_sub_epi16(stp1_2, stp1_5); \
+ stp2_6 = _mm_sub_epi16(stp1_1, stp1_6); \
+ stp2_7 = _mm_sub_epi16(stp1_0, stp2_7); \
+ \
+ MULTIPLICATION_AND_ADD(lo_10_13, hi_10_13, lo_11_12, hi_11_12, \
+ stg6_0, stg4_0, stg6_0, stg4_0, \
+ stp2_10, stp2_13, stp2_11, stp2_12) \
+ }
+
+void vp9_idct16x16_256_add_sse2(const int16_t *input, uint8_t *dest,
+ int stride) {
+ const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
+ const __m128i final_rounding = _mm_set1_epi16(1<<5);
+ const __m128i zero = _mm_setzero_si128();
+
+ const __m128i stg2_0 = pair_set_epi16(cospi_30_64, -cospi_2_64);
+ const __m128i stg2_1 = pair_set_epi16(cospi_2_64, cospi_30_64);
+ const __m128i stg2_2 = pair_set_epi16(cospi_14_64, -cospi_18_64);
+ const __m128i stg2_3 = pair_set_epi16(cospi_18_64, cospi_14_64);
+ const __m128i stg2_4 = pair_set_epi16(cospi_22_64, -cospi_10_64);
+ const __m128i stg2_5 = pair_set_epi16(cospi_10_64, cospi_22_64);
+ const __m128i stg2_6 = pair_set_epi16(cospi_6_64, -cospi_26_64);
+ const __m128i stg2_7 = pair_set_epi16(cospi_26_64, cospi_6_64);
+
+ const __m128i stg3_0 = pair_set_epi16(cospi_28_64, -cospi_4_64);
+ const __m128i stg3_1 = pair_set_epi16(cospi_4_64, cospi_28_64);
+ const __m128i stg3_2 = pair_set_epi16(cospi_12_64, -cospi_20_64);
+ const __m128i stg3_3 = pair_set_epi16(cospi_20_64, cospi_12_64);
+
+ const __m128i stg4_0 = pair_set_epi16(cospi_16_64, cospi_16_64);
+ const __m128i stg4_1 = pair_set_epi16(cospi_16_64, -cospi_16_64);
+ const __m128i stg4_2 = pair_set_epi16(cospi_24_64, -cospi_8_64);
+ const __m128i stg4_3 = pair_set_epi16(cospi_8_64, cospi_24_64);
+ const __m128i stg4_4 = pair_set_epi16(-cospi_8_64, cospi_24_64);
+ const __m128i stg4_5 = pair_set_epi16(cospi_24_64, cospi_8_64);
+ const __m128i stg4_6 = pair_set_epi16(-cospi_24_64, -cospi_8_64);
+ const __m128i stg4_7 = pair_set_epi16(-cospi_8_64, cospi_24_64);
+
+ const __m128i stg6_0 = pair_set_epi16(-cospi_16_64, cospi_16_64);
+
+ __m128i in0 = zero, in1 = zero, in2 = zero, in3 = zero, in4 = zero,
+ in5 = zero, in6 = zero, in7 = zero, in8 = zero, in9 = zero,
+ in10 = zero, in11 = zero, in12 = zero, in13 = zero,
+ in14 = zero, in15 = zero;
+ __m128i l0 = zero, l1 = zero, l2 = zero, l3 = zero, l4 = zero, l5 = zero,
+ l6 = zero, l7 = zero, l8 = zero, l9 = zero, l10 = zero, l11 = zero,
+ l12 = zero, l13 = zero, l14 = zero, l15 = zero;
+ __m128i r0 = zero, r1 = zero, r2 = zero, r3 = zero, r4 = zero, r5 = zero,
+ r6 = zero, r7 = zero, r8 = zero, r9 = zero, r10 = zero, r11 = zero,
+ r12 = zero, r13 = zero, r14 = zero, r15 = zero;
+ __m128i stp1_0, stp1_1, stp1_2, stp1_3, stp1_4, stp1_5, stp1_6, stp1_7,
+ stp1_8, stp1_9, stp1_10, stp1_11, stp1_12, stp1_13, stp1_14, stp1_15,
+ stp1_8_0, stp1_12_0;
+ __m128i stp2_0, stp2_1, stp2_2, stp2_3, stp2_4, stp2_5, stp2_6, stp2_7,
+ stp2_8, stp2_9, stp2_10, stp2_11, stp2_12, stp2_13, stp2_14, stp2_15;
+ __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int i;
+
+ // We work on a 8x16 block each time, and loop 4 times for 2-D 16x16 idct.
+ for (i = 0; i < 4; i++) {
+ // 1-D idct
+ if (i < 2) {
+ if (i == 1) input += 128;
+
+ // Load input data.
+ in0 = _mm_load_si128((const __m128i *)input);
+ in8 = _mm_load_si128((const __m128i *)(input + 8 * 1));
+ in1 = _mm_load_si128((const __m128i *)(input + 8 * 2));
+ in9 = _mm_load_si128((const __m128i *)(input + 8 * 3));
+ in2 = _mm_load_si128((const __m128i *)(input + 8 * 4));
+ in10 = _mm_load_si128((const __m128i *)(input + 8 * 5));
+ in3 = _mm_load_si128((const __m128i *)(input + 8 * 6));
+ in11 = _mm_load_si128((const __m128i *)(input + 8 * 7));
+ in4 = _mm_load_si128((const __m128i *)(input + 8 * 8));
+ in12 = _mm_load_si128((const __m128i *)(input + 8 * 9));
+ in5 = _mm_load_si128((const __m128i *)(input + 8 * 10));
+ in13 = _mm_load_si128((const __m128i *)(input + 8 * 11));
+ in6 = _mm_load_si128((const __m128i *)(input + 8 * 12));
+ in14 = _mm_load_si128((const __m128i *)(input + 8 * 13));
+ in7 = _mm_load_si128((const __m128i *)(input + 8 * 14));
+ in15 = _mm_load_si128((const __m128i *)(input + 8 * 15));
+
+ TRANSPOSE_8X8(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3,
+ in4, in5, in6, in7);
+ TRANSPOSE_8X8(in8, in9, in10, in11, in12, in13, in14, in15, in8, in9,
+ in10, in11, in12, in13, in14, in15);
+ }
+
+ if (i == 2) {
+ TRANSPOSE_8X8(l0, l1, l2, l3, l4, l5, l6, l7, in0, in1, in2, in3, in4,
+ in5, in6, in7);
+ TRANSPOSE_8X8(r0, r1, r2, r3, r4, r5, r6, r7, in8, in9, in10, in11, in12,
+ in13, in14, in15);
+ }
+
+ if (i == 3) {
+ TRANSPOSE_8X8(l8, l9, l10, l11, l12, l13, l14, l15, in0, in1, in2, in3,
+ in4, in5, in6, in7);
+ TRANSPOSE_8X8(r8, r9, r10, r11, r12, r13, r14, r15, in8, in9, in10, in11,
+ in12, in13, in14, in15);
+ }
+
+ IDCT16_1D
+
+ // Stage7
+ if (i == 0) {
+ // Left 8x16
+ l0 = _mm_add_epi16(stp2_0, stp1_15);
+ l1 = _mm_add_epi16(stp2_1, stp1_14);
+ l2 = _mm_add_epi16(stp2_2, stp2_13);
+ l3 = _mm_add_epi16(stp2_3, stp2_12);
+ l4 = _mm_add_epi16(stp2_4, stp2_11);
+ l5 = _mm_add_epi16(stp2_5, stp2_10);
+ l6 = _mm_add_epi16(stp2_6, stp1_9);
+ l7 = _mm_add_epi16(stp2_7, stp1_8);
+ l8 = _mm_sub_epi16(stp2_7, stp1_8);
+ l9 = _mm_sub_epi16(stp2_6, stp1_9);
+ l10 = _mm_sub_epi16(stp2_5, stp2_10);
+ l11 = _mm_sub_epi16(stp2_4, stp2_11);
+ l12 = _mm_sub_epi16(stp2_3, stp2_12);
+ l13 = _mm_sub_epi16(stp2_2, stp2_13);
+ l14 = _mm_sub_epi16(stp2_1, stp1_14);
+ l15 = _mm_sub_epi16(stp2_0, stp1_15);
+ } else if (i == 1) {
+ // Right 8x16
+ r0 = _mm_add_epi16(stp2_0, stp1_15);
+ r1 = _mm_add_epi16(stp2_1, stp1_14);
+ r2 = _mm_add_epi16(stp2_2, stp2_13);
+ r3 = _mm_add_epi16(stp2_3, stp2_12);
+ r4 = _mm_add_epi16(stp2_4, stp2_11);
+ r5 = _mm_add_epi16(stp2_5, stp2_10);
+ r6 = _mm_add_epi16(stp2_6, stp1_9);
+ r7 = _mm_add_epi16(stp2_7, stp1_8);
+ r8 = _mm_sub_epi16(stp2_7, stp1_8);
+ r9 = _mm_sub_epi16(stp2_6, stp1_9);
+ r10 = _mm_sub_epi16(stp2_5, stp2_10);
+ r11 = _mm_sub_epi16(stp2_4, stp2_11);
+ r12 = _mm_sub_epi16(stp2_3, stp2_12);
+ r13 = _mm_sub_epi16(stp2_2, stp2_13);
+ r14 = _mm_sub_epi16(stp2_1, stp1_14);
+ r15 = _mm_sub_epi16(stp2_0, stp1_15);
+ } else {
+ // 2-D
+ in0 = _mm_add_epi16(stp2_0, stp1_15);
+ in1 = _mm_add_epi16(stp2_1, stp1_14);
+ in2 = _mm_add_epi16(stp2_2, stp2_13);
+ in3 = _mm_add_epi16(stp2_3, stp2_12);
+ in4 = _mm_add_epi16(stp2_4, stp2_11);
+ in5 = _mm_add_epi16(stp2_5, stp2_10);
+ in6 = _mm_add_epi16(stp2_6, stp1_9);
+ in7 = _mm_add_epi16(stp2_7, stp1_8);
+ in8 = _mm_sub_epi16(stp2_7, stp1_8);
+ in9 = _mm_sub_epi16(stp2_6, stp1_9);
+ in10 = _mm_sub_epi16(stp2_5, stp2_10);
+ in11 = _mm_sub_epi16(stp2_4, stp2_11);
+ in12 = _mm_sub_epi16(stp2_3, stp2_12);
+ in13 = _mm_sub_epi16(stp2_2, stp2_13);
+ in14 = _mm_sub_epi16(stp2_1, stp1_14);
+ in15 = _mm_sub_epi16(stp2_0, stp1_15);
+
+ // Final rounding and shift
+ in0 = _mm_adds_epi16(in0, final_rounding);
+ in1 = _mm_adds_epi16(in1, final_rounding);
+ in2 = _mm_adds_epi16(in2, final_rounding);
+ in3 = _mm_adds_epi16(in3, final_rounding);
+ in4 = _mm_adds_epi16(in4, final_rounding);
+ in5 = _mm_adds_epi16(in5, final_rounding);
+ in6 = _mm_adds_epi16(in6, final_rounding);
+ in7 = _mm_adds_epi16(in7, final_rounding);
+ in8 = _mm_adds_epi16(in8, final_rounding);
+ in9 = _mm_adds_epi16(in9, final_rounding);
+ in10 = _mm_adds_epi16(in10, final_rounding);
+ in11 = _mm_adds_epi16(in11, final_rounding);
+ in12 = _mm_adds_epi16(in12, final_rounding);
+ in13 = _mm_adds_epi16(in13, final_rounding);
+ in14 = _mm_adds_epi16(in14, final_rounding);
+ in15 = _mm_adds_epi16(in15, final_rounding);
+
+ in0 = _mm_srai_epi16(in0, 6);
+ in1 = _mm_srai_epi16(in1, 6);
+ in2 = _mm_srai_epi16(in2, 6);
+ in3 = _mm_srai_epi16(in3, 6);
+ in4 = _mm_srai_epi16(in4, 6);
+ in5 = _mm_srai_epi16(in5, 6);
+ in6 = _mm_srai_epi16(in6, 6);
+ in7 = _mm_srai_epi16(in7, 6);
+ in8 = _mm_srai_epi16(in8, 6);
+ in9 = _mm_srai_epi16(in9, 6);
+ in10 = _mm_srai_epi16(in10, 6);
+ in11 = _mm_srai_epi16(in11, 6);
+ in12 = _mm_srai_epi16(in12, 6);
+ in13 = _mm_srai_epi16(in13, 6);
+ in14 = _mm_srai_epi16(in14, 6);
+ in15 = _mm_srai_epi16(in15, 6);
+
+ RECON_AND_STORE(dest, in0);
+ RECON_AND_STORE(dest, in1);
+ RECON_AND_STORE(dest, in2);
+ RECON_AND_STORE(dest, in3);
+ RECON_AND_STORE(dest, in4);
+ RECON_AND_STORE(dest, in5);
+ RECON_AND_STORE(dest, in6);
+ RECON_AND_STORE(dest, in7);
+ RECON_AND_STORE(dest, in8);
+ RECON_AND_STORE(dest, in9);
+ RECON_AND_STORE(dest, in10);
+ RECON_AND_STORE(dest, in11);
+ RECON_AND_STORE(dest, in12);
+ RECON_AND_STORE(dest, in13);
+ RECON_AND_STORE(dest, in14);
+ RECON_AND_STORE(dest, in15);
+
+ dest += 8 - (stride * 16);
+ }
+ }
+}
+
+void vp9_idct16x16_1_add_sse2(const int16_t *input, uint8_t *dest, int stride) {
+ __m128i dc_value;
+ const __m128i zero = _mm_setzero_si128();
+ int a, i;
+
+ a = dct_const_round_shift(input[0] * cospi_16_64);
+ a = dct_const_round_shift(a * cospi_16_64);
+ a = ROUND_POWER_OF_TWO(a, 6);
+
+ dc_value = _mm_set1_epi16(a);
+
+ for (i = 0; i < 2; ++i) {
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ dest += 8 - (stride * 16);
+ }
+}
+
+static INLINE void array_transpose_16x16(__m128i *res0, __m128i *res1) {
+ __m128i tbuf[8];
+ array_transpose_8x8(res0, res0);
+ array_transpose_8x8(res1, tbuf);
+ array_transpose_8x8(res0 + 8, res1);
+ array_transpose_8x8(res1 + 8, res1 + 8);
+
+ res0[8] = tbuf[0];
+ res0[9] = tbuf[1];
+ res0[10] = tbuf[2];
+ res0[11] = tbuf[3];
+ res0[12] = tbuf[4];
+ res0[13] = tbuf[5];
+ res0[14] = tbuf[6];
+ res0[15] = tbuf[7];
+}
+
+static void iadst16_1d_8col(__m128i *in) {
+ // perform 16x16 1-D ADST for 8 columns
+ __m128i s[16], x[16], u[32], v[32];
+ const __m128i k__cospi_p01_p31 = pair_set_epi16(cospi_1_64, cospi_31_64);
+ const __m128i k__cospi_p31_m01 = pair_set_epi16(cospi_31_64, -cospi_1_64);
+ const __m128i k__cospi_p05_p27 = pair_set_epi16(cospi_5_64, cospi_27_64);
+ const __m128i k__cospi_p27_m05 = pair_set_epi16(cospi_27_64, -cospi_5_64);
+ const __m128i k__cospi_p09_p23 = pair_set_epi16(cospi_9_64, cospi_23_64);
+ const __m128i k__cospi_p23_m09 = pair_set_epi16(cospi_23_64, -cospi_9_64);
+ const __m128i k__cospi_p13_p19 = pair_set_epi16(cospi_13_64, cospi_19_64);
+ const __m128i k__cospi_p19_m13 = pair_set_epi16(cospi_19_64, -cospi_13_64);
+ const __m128i k__cospi_p17_p15 = pair_set_epi16(cospi_17_64, cospi_15_64);
+ const __m128i k__cospi_p15_m17 = pair_set_epi16(cospi_15_64, -cospi_17_64);
+ const __m128i k__cospi_p21_p11 = pair_set_epi16(cospi_21_64, cospi_11_64);
+ const __m128i k__cospi_p11_m21 = pair_set_epi16(cospi_11_64, -cospi_21_64);
+ const __m128i k__cospi_p25_p07 = pair_set_epi16(cospi_25_64, cospi_7_64);
+ const __m128i k__cospi_p07_m25 = pair_set_epi16(cospi_7_64, -cospi_25_64);
+ const __m128i k__cospi_p29_p03 = pair_set_epi16(cospi_29_64, cospi_3_64);
+ const __m128i k__cospi_p03_m29 = pair_set_epi16(cospi_3_64, -cospi_29_64);
+ const __m128i k__cospi_p04_p28 = pair_set_epi16(cospi_4_64, cospi_28_64);
+ const __m128i k__cospi_p28_m04 = pair_set_epi16(cospi_28_64, -cospi_4_64);
+ const __m128i k__cospi_p20_p12 = pair_set_epi16(cospi_20_64, cospi_12_64);
+ const __m128i k__cospi_p12_m20 = pair_set_epi16(cospi_12_64, -cospi_20_64);
+ const __m128i k__cospi_m28_p04 = pair_set_epi16(-cospi_28_64, cospi_4_64);
+ const __m128i k__cospi_m12_p20 = pair_set_epi16(-cospi_12_64, cospi_20_64);
+ const __m128i k__cospi_p08_p24 = pair_set_epi16(cospi_8_64, cospi_24_64);
+ const __m128i k__cospi_p24_m08 = pair_set_epi16(cospi_24_64, -cospi_8_64);
+ const __m128i k__cospi_m24_p08 = pair_set_epi16(-cospi_24_64, cospi_8_64);
+ const __m128i k__cospi_m16_m16 = _mm_set1_epi16(-cospi_16_64);
+ const __m128i k__cospi_p16_p16 = _mm_set1_epi16(cospi_16_64);
+ const __m128i k__cospi_p16_m16 = pair_set_epi16(cospi_16_64, -cospi_16_64);
+ const __m128i k__cospi_m16_p16 = pair_set_epi16(-cospi_16_64, cospi_16_64);
+ const __m128i k__DCT_CONST_ROUNDING = _mm_set1_epi32(DCT_CONST_ROUNDING);
+ const __m128i kZero = _mm_set1_epi16(0);
+
+ u[0] = _mm_unpacklo_epi16(in[15], in[0]);
+ u[1] = _mm_unpackhi_epi16(in[15], in[0]);
+ u[2] = _mm_unpacklo_epi16(in[13], in[2]);
+ u[3] = _mm_unpackhi_epi16(in[13], in[2]);
+ u[4] = _mm_unpacklo_epi16(in[11], in[4]);
+ u[5] = _mm_unpackhi_epi16(in[11], in[4]);
+ u[6] = _mm_unpacklo_epi16(in[9], in[6]);
+ u[7] = _mm_unpackhi_epi16(in[9], in[6]);
+ u[8] = _mm_unpacklo_epi16(in[7], in[8]);
+ u[9] = _mm_unpackhi_epi16(in[7], in[8]);
+ u[10] = _mm_unpacklo_epi16(in[5], in[10]);
+ u[11] = _mm_unpackhi_epi16(in[5], in[10]);
+ u[12] = _mm_unpacklo_epi16(in[3], in[12]);
+ u[13] = _mm_unpackhi_epi16(in[3], in[12]);
+ u[14] = _mm_unpacklo_epi16(in[1], in[14]);
+ u[15] = _mm_unpackhi_epi16(in[1], in[14]);
+
+ v[0] = _mm_madd_epi16(u[0], k__cospi_p01_p31);
+ v[1] = _mm_madd_epi16(u[1], k__cospi_p01_p31);
+ v[2] = _mm_madd_epi16(u[0], k__cospi_p31_m01);
+ v[3] = _mm_madd_epi16(u[1], k__cospi_p31_m01);
+ v[4] = _mm_madd_epi16(u[2], k__cospi_p05_p27);
+ v[5] = _mm_madd_epi16(u[3], k__cospi_p05_p27);
+ v[6] = _mm_madd_epi16(u[2], k__cospi_p27_m05);
+ v[7] = _mm_madd_epi16(u[3], k__cospi_p27_m05);
+ v[8] = _mm_madd_epi16(u[4], k__cospi_p09_p23);
+ v[9] = _mm_madd_epi16(u[5], k__cospi_p09_p23);
+ v[10] = _mm_madd_epi16(u[4], k__cospi_p23_m09);
+ v[11] = _mm_madd_epi16(u[5], k__cospi_p23_m09);
+ v[12] = _mm_madd_epi16(u[6], k__cospi_p13_p19);
+ v[13] = _mm_madd_epi16(u[7], k__cospi_p13_p19);
+ v[14] = _mm_madd_epi16(u[6], k__cospi_p19_m13);
+ v[15] = _mm_madd_epi16(u[7], k__cospi_p19_m13);
+ v[16] = _mm_madd_epi16(u[8], k__cospi_p17_p15);
+ v[17] = _mm_madd_epi16(u[9], k__cospi_p17_p15);
+ v[18] = _mm_madd_epi16(u[8], k__cospi_p15_m17);
+ v[19] = _mm_madd_epi16(u[9], k__cospi_p15_m17);
+ v[20] = _mm_madd_epi16(u[10], k__cospi_p21_p11);
+ v[21] = _mm_madd_epi16(u[11], k__cospi_p21_p11);
+ v[22] = _mm_madd_epi16(u[10], k__cospi_p11_m21);
+ v[23] = _mm_madd_epi16(u[11], k__cospi_p11_m21);
+ v[24] = _mm_madd_epi16(u[12], k__cospi_p25_p07);
+ v[25] = _mm_madd_epi16(u[13], k__cospi_p25_p07);
+ v[26] = _mm_madd_epi16(u[12], k__cospi_p07_m25);
+ v[27] = _mm_madd_epi16(u[13], k__cospi_p07_m25);
+ v[28] = _mm_madd_epi16(u[14], k__cospi_p29_p03);
+ v[29] = _mm_madd_epi16(u[15], k__cospi_p29_p03);
+ v[30] = _mm_madd_epi16(u[14], k__cospi_p03_m29);
+ v[31] = _mm_madd_epi16(u[15], k__cospi_p03_m29);
+
+ u[0] = _mm_add_epi32(v[0], v[16]);
+ u[1] = _mm_add_epi32(v[1], v[17]);
+ u[2] = _mm_add_epi32(v[2], v[18]);
+ u[3] = _mm_add_epi32(v[3], v[19]);
+ u[4] = _mm_add_epi32(v[4], v[20]);
+ u[5] = _mm_add_epi32(v[5], v[21]);
+ u[6] = _mm_add_epi32(v[6], v[22]);
+ u[7] = _mm_add_epi32(v[7], v[23]);
+ u[8] = _mm_add_epi32(v[8], v[24]);
+ u[9] = _mm_add_epi32(v[9], v[25]);
+ u[10] = _mm_add_epi32(v[10], v[26]);
+ u[11] = _mm_add_epi32(v[11], v[27]);
+ u[12] = _mm_add_epi32(v[12], v[28]);
+ u[13] = _mm_add_epi32(v[13], v[29]);
+ u[14] = _mm_add_epi32(v[14], v[30]);
+ u[15] = _mm_add_epi32(v[15], v[31]);
+ u[16] = _mm_sub_epi32(v[0], v[16]);
+ u[17] = _mm_sub_epi32(v[1], v[17]);
+ u[18] = _mm_sub_epi32(v[2], v[18]);
+ u[19] = _mm_sub_epi32(v[3], v[19]);
+ u[20] = _mm_sub_epi32(v[4], v[20]);
+ u[21] = _mm_sub_epi32(v[5], v[21]);
+ u[22] = _mm_sub_epi32(v[6], v[22]);
+ u[23] = _mm_sub_epi32(v[7], v[23]);
+ u[24] = _mm_sub_epi32(v[8], v[24]);
+ u[25] = _mm_sub_epi32(v[9], v[25]);
+ u[26] = _mm_sub_epi32(v[10], v[26]);
+ u[27] = _mm_sub_epi32(v[11], v[27]);
+ u[28] = _mm_sub_epi32(v[12], v[28]);
+ u[29] = _mm_sub_epi32(v[13], v[29]);
+ u[30] = _mm_sub_epi32(v[14], v[30]);
+ u[31] = _mm_sub_epi32(v[15], v[31]);
+
+ v[0] = _mm_add_epi32(u[0], k__DCT_CONST_ROUNDING);
+ v[1] = _mm_add_epi32(u[1], k__DCT_CONST_ROUNDING);
+ v[2] = _mm_add_epi32(u[2], k__DCT_CONST_ROUNDING);
+ v[3] = _mm_add_epi32(u[3], k__DCT_CONST_ROUNDING);
+ v[4] = _mm_add_epi32(u[4], k__DCT_CONST_ROUNDING);
+ v[5] = _mm_add_epi32(u[5], k__DCT_CONST_ROUNDING);
+ v[6] = _mm_add_epi32(u[6], k__DCT_CONST_ROUNDING);
+ v[7] = _mm_add_epi32(u[7], k__DCT_CONST_ROUNDING);
+ v[8] = _mm_add_epi32(u[8], k__DCT_CONST_ROUNDING);
+ v[9] = _mm_add_epi32(u[9], k__DCT_CONST_ROUNDING);
+ v[10] = _mm_add_epi32(u[10], k__DCT_CONST_ROUNDING);
+ v[11] = _mm_add_epi32(u[11], k__DCT_CONST_ROUNDING);
+ v[12] = _mm_add_epi32(u[12], k__DCT_CONST_ROUNDING);
+ v[13] = _mm_add_epi32(u[13], k__DCT_CONST_ROUNDING);
+ v[14] = _mm_add_epi32(u[14], k__DCT_CONST_ROUNDING);
+ v[15] = _mm_add_epi32(u[15], k__DCT_CONST_ROUNDING);
+ v[16] = _mm_add_epi32(u[16], k__DCT_CONST_ROUNDING);
+ v[17] = _mm_add_epi32(u[17], k__DCT_CONST_ROUNDING);
+ v[18] = _mm_add_epi32(u[18], k__DCT_CONST_ROUNDING);
+ v[19] = _mm_add_epi32(u[19], k__DCT_CONST_ROUNDING);
+ v[20] = _mm_add_epi32(u[20], k__DCT_CONST_ROUNDING);
+ v[21] = _mm_add_epi32(u[21], k__DCT_CONST_ROUNDING);
+ v[22] = _mm_add_epi32(u[22], k__DCT_CONST_ROUNDING);
+ v[23] = _mm_add_epi32(u[23], k__DCT_CONST_ROUNDING);
+ v[24] = _mm_add_epi32(u[24], k__DCT_CONST_ROUNDING);
+ v[25] = _mm_add_epi32(u[25], k__DCT_CONST_ROUNDING);
+ v[26] = _mm_add_epi32(u[26], k__DCT_CONST_ROUNDING);
+ v[27] = _mm_add_epi32(u[27], k__DCT_CONST_ROUNDING);
+ v[28] = _mm_add_epi32(u[28], k__DCT_CONST_ROUNDING);
+ v[29] = _mm_add_epi32(u[29], k__DCT_CONST_ROUNDING);
+ v[30] = _mm_add_epi32(u[30], k__DCT_CONST_ROUNDING);
+ v[31] = _mm_add_epi32(u[31], k__DCT_CONST_ROUNDING);
+
+ u[0] = _mm_srai_epi32(v[0], DCT_CONST_BITS);
+ u[1] = _mm_srai_epi32(v[1], DCT_CONST_BITS);
+ u[2] = _mm_srai_epi32(v[2], DCT_CONST_BITS);
+ u[3] = _mm_srai_epi32(v[3], DCT_CONST_BITS);
+ u[4] = _mm_srai_epi32(v[4], DCT_CONST_BITS);
+ u[5] = _mm_srai_epi32(v[5], DCT_CONST_BITS);
+ u[6] = _mm_srai_epi32(v[6], DCT_CONST_BITS);
+ u[7] = _mm_srai_epi32(v[7], DCT_CONST_BITS);
+ u[8] = _mm_srai_epi32(v[8], DCT_CONST_BITS);
+ u[9] = _mm_srai_epi32(v[9], DCT_CONST_BITS);
+ u[10] = _mm_srai_epi32(v[10], DCT_CONST_BITS);
+ u[11] = _mm_srai_epi32(v[11], DCT_CONST_BITS);
+ u[12] = _mm_srai_epi32(v[12], DCT_CONST_BITS);
+ u[13] = _mm_srai_epi32(v[13], DCT_CONST_BITS);
+ u[14] = _mm_srai_epi32(v[14], DCT_CONST_BITS);
+ u[15] = _mm_srai_epi32(v[15], DCT_CONST_BITS);
+ u[16] = _mm_srai_epi32(v[16], DCT_CONST_BITS);
+ u[17] = _mm_srai_epi32(v[17], DCT_CONST_BITS);
+ u[18] = _mm_srai_epi32(v[18], DCT_CONST_BITS);
+ u[19] = _mm_srai_epi32(v[19], DCT_CONST_BITS);
+ u[20] = _mm_srai_epi32(v[20], DCT_CONST_BITS);
+ u[21] = _mm_srai_epi32(v[21], DCT_CONST_BITS);
+ u[22] = _mm_srai_epi32(v[22], DCT_CONST_BITS);
+ u[23] = _mm_srai_epi32(v[23], DCT_CONST_BITS);
+ u[24] = _mm_srai_epi32(v[24], DCT_CONST_BITS);
+ u[25] = _mm_srai_epi32(v[25], DCT_CONST_BITS);
+ u[26] = _mm_srai_epi32(v[26], DCT_CONST_BITS);
+ u[27] = _mm_srai_epi32(v[27], DCT_CONST_BITS);
+ u[28] = _mm_srai_epi32(v[28], DCT_CONST_BITS);
+ u[29] = _mm_srai_epi32(v[29], DCT_CONST_BITS);
+ u[30] = _mm_srai_epi32(v[30], DCT_CONST_BITS);
+ u[31] = _mm_srai_epi32(v[31], DCT_CONST_BITS);
+
+ s[0] = _mm_packs_epi32(u[0], u[1]);
+ s[1] = _mm_packs_epi32(u[2], u[3]);
+ s[2] = _mm_packs_epi32(u[4], u[5]);
+ s[3] = _mm_packs_epi32(u[6], u[7]);
+ s[4] = _mm_packs_epi32(u[8], u[9]);
+ s[5] = _mm_packs_epi32(u[10], u[11]);
+ s[6] = _mm_packs_epi32(u[12], u[13]);
+ s[7] = _mm_packs_epi32(u[14], u[15]);
+ s[8] = _mm_packs_epi32(u[16], u[17]);
+ s[9] = _mm_packs_epi32(u[18], u[19]);
+ s[10] = _mm_packs_epi32(u[20], u[21]);
+ s[11] = _mm_packs_epi32(u[22], u[23]);
+ s[12] = _mm_packs_epi32(u[24], u[25]);
+ s[13] = _mm_packs_epi32(u[26], u[27]);
+ s[14] = _mm_packs_epi32(u[28], u[29]);
+ s[15] = _mm_packs_epi32(u[30], u[31]);
+
+ // stage 2
+ u[0] = _mm_unpacklo_epi16(s[8], s[9]);
+ u[1] = _mm_unpackhi_epi16(s[8], s[9]);
+ u[2] = _mm_unpacklo_epi16(s[10], s[11]);
+ u[3] = _mm_unpackhi_epi16(s[10], s[11]);
+ u[4] = _mm_unpacklo_epi16(s[12], s[13]);
+ u[5] = _mm_unpackhi_epi16(s[12], s[13]);
+ u[6] = _mm_unpacklo_epi16(s[14], s[15]);
+ u[7] = _mm_unpackhi_epi16(s[14], s[15]);
+
+ v[0] = _mm_madd_epi16(u[0], k__cospi_p04_p28);
+ v[1] = _mm_madd_epi16(u[1], k__cospi_p04_p28);
+ v[2] = _mm_madd_epi16(u[0], k__cospi_p28_m04);
+ v[3] = _mm_madd_epi16(u[1], k__cospi_p28_m04);
+ v[4] = _mm_madd_epi16(u[2], k__cospi_p20_p12);
+ v[5] = _mm_madd_epi16(u[3], k__cospi_p20_p12);
+ v[6] = _mm_madd_epi16(u[2], k__cospi_p12_m20);
+ v[7] = _mm_madd_epi16(u[3], k__cospi_p12_m20);
+ v[8] = _mm_madd_epi16(u[4], k__cospi_m28_p04);
+ v[9] = _mm_madd_epi16(u[5], k__cospi_m28_p04);
+ v[10] = _mm_madd_epi16(u[4], k__cospi_p04_p28);
+ v[11] = _mm_madd_epi16(u[5], k__cospi_p04_p28);
+ v[12] = _mm_madd_epi16(u[6], k__cospi_m12_p20);
+ v[13] = _mm_madd_epi16(u[7], k__cospi_m12_p20);
+ v[14] = _mm_madd_epi16(u[6], k__cospi_p20_p12);
+ v[15] = _mm_madd_epi16(u[7], k__cospi_p20_p12);
+
+ u[0] = _mm_add_epi32(v[0], v[8]);
+ u[1] = _mm_add_epi32(v[1], v[9]);
+ u[2] = _mm_add_epi32(v[2], v[10]);
+ u[3] = _mm_add_epi32(v[3], v[11]);
+ u[4] = _mm_add_epi32(v[4], v[12]);
+ u[5] = _mm_add_epi32(v[5], v[13]);
+ u[6] = _mm_add_epi32(v[6], v[14]);
+ u[7] = _mm_add_epi32(v[7], v[15]);
+ u[8] = _mm_sub_epi32(v[0], v[8]);
+ u[9] = _mm_sub_epi32(v[1], v[9]);
+ u[10] = _mm_sub_epi32(v[2], v[10]);
+ u[11] = _mm_sub_epi32(v[3], v[11]);
+ u[12] = _mm_sub_epi32(v[4], v[12]);
+ u[13] = _mm_sub_epi32(v[5], v[13]);
+ u[14] = _mm_sub_epi32(v[6], v[14]);
+ u[15] = _mm_sub_epi32(v[7], v[15]);
+
+ v[0] = _mm_add_epi32(u[0], k__DCT_CONST_ROUNDING);
+ v[1] = _mm_add_epi32(u[1], k__DCT_CONST_ROUNDING);
+ v[2] = _mm_add_epi32(u[2], k__DCT_CONST_ROUNDING);
+ v[3] = _mm_add_epi32(u[3], k__DCT_CONST_ROUNDING);
+ v[4] = _mm_add_epi32(u[4], k__DCT_CONST_ROUNDING);
+ v[5] = _mm_add_epi32(u[5], k__DCT_CONST_ROUNDING);
+ v[6] = _mm_add_epi32(u[6], k__DCT_CONST_ROUNDING);
+ v[7] = _mm_add_epi32(u[7], k__DCT_CONST_ROUNDING);
+ v[8] = _mm_add_epi32(u[8], k__DCT_CONST_ROUNDING);
+ v[9] = _mm_add_epi32(u[9], k__DCT_CONST_ROUNDING);
+ v[10] = _mm_add_epi32(u[10], k__DCT_CONST_ROUNDING);
+ v[11] = _mm_add_epi32(u[11], k__DCT_CONST_ROUNDING);
+ v[12] = _mm_add_epi32(u[12], k__DCT_CONST_ROUNDING);
+ v[13] = _mm_add_epi32(u[13], k__DCT_CONST_ROUNDING);
+ v[14] = _mm_add_epi32(u[14], k__DCT_CONST_ROUNDING);
+ v[15] = _mm_add_epi32(u[15], k__DCT_CONST_ROUNDING);
+
+ u[0] = _mm_srai_epi32(v[0], DCT_CONST_BITS);
+ u[1] = _mm_srai_epi32(v[1], DCT_CONST_BITS);
+ u[2] = _mm_srai_epi32(v[2], DCT_CONST_BITS);
+ u[3] = _mm_srai_epi32(v[3], DCT_CONST_BITS);
+ u[4] = _mm_srai_epi32(v[4], DCT_CONST_BITS);
+ u[5] = _mm_srai_epi32(v[5], DCT_CONST_BITS);
+ u[6] = _mm_srai_epi32(v[6], DCT_CONST_BITS);
+ u[7] = _mm_srai_epi32(v[7], DCT_CONST_BITS);
+ u[8] = _mm_srai_epi32(v[8], DCT_CONST_BITS);
+ u[9] = _mm_srai_epi32(v[9], DCT_CONST_BITS);
+ u[10] = _mm_srai_epi32(v[10], DCT_CONST_BITS);
+ u[11] = _mm_srai_epi32(v[11], DCT_CONST_BITS);
+ u[12] = _mm_srai_epi32(v[12], DCT_CONST_BITS);
+ u[13] = _mm_srai_epi32(v[13], DCT_CONST_BITS);
+ u[14] = _mm_srai_epi32(v[14], DCT_CONST_BITS);
+ u[15] = _mm_srai_epi32(v[15], DCT_CONST_BITS);
+
+ x[0] = _mm_add_epi16(s[0], s[4]);
+ x[1] = _mm_add_epi16(s[1], s[5]);
+ x[2] = _mm_add_epi16(s[2], s[6]);
+ x[3] = _mm_add_epi16(s[3], s[7]);
+ x[4] = _mm_sub_epi16(s[0], s[4]);
+ x[5] = _mm_sub_epi16(s[1], s[5]);
+ x[6] = _mm_sub_epi16(s[2], s[6]);
+ x[7] = _mm_sub_epi16(s[3], s[7]);
+ x[8] = _mm_packs_epi32(u[0], u[1]);
+ x[9] = _mm_packs_epi32(u[2], u[3]);
+ x[10] = _mm_packs_epi32(u[4], u[5]);
+ x[11] = _mm_packs_epi32(u[6], u[7]);
+ x[12] = _mm_packs_epi32(u[8], u[9]);
+ x[13] = _mm_packs_epi32(u[10], u[11]);
+ x[14] = _mm_packs_epi32(u[12], u[13]);
+ x[15] = _mm_packs_epi32(u[14], u[15]);
+
+ // stage 3
+ u[0] = _mm_unpacklo_epi16(x[4], x[5]);
+ u[1] = _mm_unpackhi_epi16(x[4], x[5]);
+ u[2] = _mm_unpacklo_epi16(x[6], x[7]);
+ u[3] = _mm_unpackhi_epi16(x[6], x[7]);
+ u[4] = _mm_unpacklo_epi16(x[12], x[13]);
+ u[5] = _mm_unpackhi_epi16(x[12], x[13]);
+ u[6] = _mm_unpacklo_epi16(x[14], x[15]);
+ u[7] = _mm_unpackhi_epi16(x[14], x[15]);
+
+ v[0] = _mm_madd_epi16(u[0], k__cospi_p08_p24);
+ v[1] = _mm_madd_epi16(u[1], k__cospi_p08_p24);
+ v[2] = _mm_madd_epi16(u[0], k__cospi_p24_m08);
+ v[3] = _mm_madd_epi16(u[1], k__cospi_p24_m08);
+ v[4] = _mm_madd_epi16(u[2], k__cospi_m24_p08);
+ v[5] = _mm_madd_epi16(u[3], k__cospi_m24_p08);
+ v[6] = _mm_madd_epi16(u[2], k__cospi_p08_p24);
+ v[7] = _mm_madd_epi16(u[3], k__cospi_p08_p24);
+ v[8] = _mm_madd_epi16(u[4], k__cospi_p08_p24);
+ v[9] = _mm_madd_epi16(u[5], k__cospi_p08_p24);
+ v[10] = _mm_madd_epi16(u[4], k__cospi_p24_m08);
+ v[11] = _mm_madd_epi16(u[5], k__cospi_p24_m08);
+ v[12] = _mm_madd_epi16(u[6], k__cospi_m24_p08);
+ v[13] = _mm_madd_epi16(u[7], k__cospi_m24_p08);
+ v[14] = _mm_madd_epi16(u[6], k__cospi_p08_p24);
+ v[15] = _mm_madd_epi16(u[7], k__cospi_p08_p24);
+
+ u[0] = _mm_add_epi32(v[0], v[4]);
+ u[1] = _mm_add_epi32(v[1], v[5]);
+ u[2] = _mm_add_epi32(v[2], v[6]);
+ u[3] = _mm_add_epi32(v[3], v[7]);
+ u[4] = _mm_sub_epi32(v[0], v[4]);
+ u[5] = _mm_sub_epi32(v[1], v[5]);
+ u[6] = _mm_sub_epi32(v[2], v[6]);
+ u[7] = _mm_sub_epi32(v[3], v[7]);
+ u[8] = _mm_add_epi32(v[8], v[12]);
+ u[9] = _mm_add_epi32(v[9], v[13]);
+ u[10] = _mm_add_epi32(v[10], v[14]);
+ u[11] = _mm_add_epi32(v[11], v[15]);
+ u[12] = _mm_sub_epi32(v[8], v[12]);
+ u[13] = _mm_sub_epi32(v[9], v[13]);
+ u[14] = _mm_sub_epi32(v[10], v[14]);
+ u[15] = _mm_sub_epi32(v[11], v[15]);
+
+ u[0] = _mm_add_epi32(u[0], k__DCT_CONST_ROUNDING);
+ u[1] = _mm_add_epi32(u[1], k__DCT_CONST_ROUNDING);
+ u[2] = _mm_add_epi32(u[2], k__DCT_CONST_ROUNDING);
+ u[3] = _mm_add_epi32(u[3], k__DCT_CONST_ROUNDING);
+ u[4] = _mm_add_epi32(u[4], k__DCT_CONST_ROUNDING);
+ u[5] = _mm_add_epi32(u[5], k__DCT_CONST_ROUNDING);
+ u[6] = _mm_add_epi32(u[6], k__DCT_CONST_ROUNDING);
+ u[7] = _mm_add_epi32(u[7], k__DCT_CONST_ROUNDING);
+ u[8] = _mm_add_epi32(u[8], k__DCT_CONST_ROUNDING);
+ u[9] = _mm_add_epi32(u[9], k__DCT_CONST_ROUNDING);
+ u[10] = _mm_add_epi32(u[10], k__DCT_CONST_ROUNDING);
+ u[11] = _mm_add_epi32(u[11], k__DCT_CONST_ROUNDING);
+ u[12] = _mm_add_epi32(u[12], k__DCT_CONST_ROUNDING);
+ u[13] = _mm_add_epi32(u[13], k__DCT_CONST_ROUNDING);
+ u[14] = _mm_add_epi32(u[14], k__DCT_CONST_ROUNDING);
+ u[15] = _mm_add_epi32(u[15], k__DCT_CONST_ROUNDING);
+
+ v[0] = _mm_srai_epi32(u[0], DCT_CONST_BITS);
+ v[1] = _mm_srai_epi32(u[1], DCT_CONST_BITS);
+ v[2] = _mm_srai_epi32(u[2], DCT_CONST_BITS);
+ v[3] = _mm_srai_epi32(u[3], DCT_CONST_BITS);
+ v[4] = _mm_srai_epi32(u[4], DCT_CONST_BITS);
+ v[5] = _mm_srai_epi32(u[5], DCT_CONST_BITS);
+ v[6] = _mm_srai_epi32(u[6], DCT_CONST_BITS);
+ v[7] = _mm_srai_epi32(u[7], DCT_CONST_BITS);
+ v[8] = _mm_srai_epi32(u[8], DCT_CONST_BITS);
+ v[9] = _mm_srai_epi32(u[9], DCT_CONST_BITS);
+ v[10] = _mm_srai_epi32(u[10], DCT_CONST_BITS);
+ v[11] = _mm_srai_epi32(u[11], DCT_CONST_BITS);
+ v[12] = _mm_srai_epi32(u[12], DCT_CONST_BITS);
+ v[13] = _mm_srai_epi32(u[13], DCT_CONST_BITS);
+ v[14] = _mm_srai_epi32(u[14], DCT_CONST_BITS);
+ v[15] = _mm_srai_epi32(u[15], DCT_CONST_BITS);
+
+ s[0] = _mm_add_epi16(x[0], x[2]);
+ s[1] = _mm_add_epi16(x[1], x[3]);
+ s[2] = _mm_sub_epi16(x[0], x[2]);
+ s[3] = _mm_sub_epi16(x[1], x[3]);
+ s[4] = _mm_packs_epi32(v[0], v[1]);
+ s[5] = _mm_packs_epi32(v[2], v[3]);
+ s[6] = _mm_packs_epi32(v[4], v[5]);
+ s[7] = _mm_packs_epi32(v[6], v[7]);
+ s[8] = _mm_add_epi16(x[8], x[10]);
+ s[9] = _mm_add_epi16(x[9], x[11]);
+ s[10] = _mm_sub_epi16(x[8], x[10]);
+ s[11] = _mm_sub_epi16(x[9], x[11]);
+ s[12] = _mm_packs_epi32(v[8], v[9]);
+ s[13] = _mm_packs_epi32(v[10], v[11]);
+ s[14] = _mm_packs_epi32(v[12], v[13]);
+ s[15] = _mm_packs_epi32(v[14], v[15]);
+
+ // stage 4
+ u[0] = _mm_unpacklo_epi16(s[2], s[3]);
+ u[1] = _mm_unpackhi_epi16(s[2], s[3]);
+ u[2] = _mm_unpacklo_epi16(s[6], s[7]);
+ u[3] = _mm_unpackhi_epi16(s[6], s[7]);
+ u[4] = _mm_unpacklo_epi16(s[10], s[11]);
+ u[5] = _mm_unpackhi_epi16(s[10], s[11]);
+ u[6] = _mm_unpacklo_epi16(s[14], s[15]);
+ u[7] = _mm_unpackhi_epi16(s[14], s[15]);
+
+ v[0] = _mm_madd_epi16(u[0], k__cospi_m16_m16);
+ v[1] = _mm_madd_epi16(u[1], k__cospi_m16_m16);
+ v[2] = _mm_madd_epi16(u[0], k__cospi_p16_m16);
+ v[3] = _mm_madd_epi16(u[1], k__cospi_p16_m16);
+ v[4] = _mm_madd_epi16(u[2], k__cospi_p16_p16);
+ v[5] = _mm_madd_epi16(u[3], k__cospi_p16_p16);
+ v[6] = _mm_madd_epi16(u[2], k__cospi_m16_p16);
+ v[7] = _mm_madd_epi16(u[3], k__cospi_m16_p16);
+ v[8] = _mm_madd_epi16(u[4], k__cospi_p16_p16);
+ v[9] = _mm_madd_epi16(u[5], k__cospi_p16_p16);
+ v[10] = _mm_madd_epi16(u[4], k__cospi_m16_p16);
+ v[11] = _mm_madd_epi16(u[5], k__cospi_m16_p16);
+ v[12] = _mm_madd_epi16(u[6], k__cospi_m16_m16);
+ v[13] = _mm_madd_epi16(u[7], k__cospi_m16_m16);
+ v[14] = _mm_madd_epi16(u[6], k__cospi_p16_m16);
+ v[15] = _mm_madd_epi16(u[7], k__cospi_p16_m16);
+
+ u[0] = _mm_add_epi32(v[0], k__DCT_CONST_ROUNDING);
+ u[1] = _mm_add_epi32(v[1], k__DCT_CONST_ROUNDING);
+ u[2] = _mm_add_epi32(v[2], k__DCT_CONST_ROUNDING);
+ u[3] = _mm_add_epi32(v[3], k__DCT_CONST_ROUNDING);
+ u[4] = _mm_add_epi32(v[4], k__DCT_CONST_ROUNDING);
+ u[5] = _mm_add_epi32(v[5], k__DCT_CONST_ROUNDING);
+ u[6] = _mm_add_epi32(v[6], k__DCT_CONST_ROUNDING);
+ u[7] = _mm_add_epi32(v[7], k__DCT_CONST_ROUNDING);
+ u[8] = _mm_add_epi32(v[8], k__DCT_CONST_ROUNDING);
+ u[9] = _mm_add_epi32(v[9], k__DCT_CONST_ROUNDING);
+ u[10] = _mm_add_epi32(v[10], k__DCT_CONST_ROUNDING);
+ u[11] = _mm_add_epi32(v[11], k__DCT_CONST_ROUNDING);
+ u[12] = _mm_add_epi32(v[12], k__DCT_CONST_ROUNDING);
+ u[13] = _mm_add_epi32(v[13], k__DCT_CONST_ROUNDING);
+ u[14] = _mm_add_epi32(v[14], k__DCT_CONST_ROUNDING);
+ u[15] = _mm_add_epi32(v[15], k__DCT_CONST_ROUNDING);
+
+ v[0] = _mm_srai_epi32(u[0], DCT_CONST_BITS);
+ v[1] = _mm_srai_epi32(u[1], DCT_CONST_BITS);
+ v[2] = _mm_srai_epi32(u[2], DCT_CONST_BITS);
+ v[3] = _mm_srai_epi32(u[3], DCT_CONST_BITS);
+ v[4] = _mm_srai_epi32(u[4], DCT_CONST_BITS);
+ v[5] = _mm_srai_epi32(u[5], DCT_CONST_BITS);
+ v[6] = _mm_srai_epi32(u[6], DCT_CONST_BITS);
+ v[7] = _mm_srai_epi32(u[7], DCT_CONST_BITS);
+ v[8] = _mm_srai_epi32(u[8], DCT_CONST_BITS);
+ v[9] = _mm_srai_epi32(u[9], DCT_CONST_BITS);
+ v[10] = _mm_srai_epi32(u[10], DCT_CONST_BITS);
+ v[11] = _mm_srai_epi32(u[11], DCT_CONST_BITS);
+ v[12] = _mm_srai_epi32(u[12], DCT_CONST_BITS);
+ v[13] = _mm_srai_epi32(u[13], DCT_CONST_BITS);
+ v[14] = _mm_srai_epi32(u[14], DCT_CONST_BITS);
+ v[15] = _mm_srai_epi32(u[15], DCT_CONST_BITS);
+
+ in[0] = s[0];
+ in[1] = _mm_sub_epi16(kZero, s[8]);
+ in[2] = s[12];
+ in[3] = _mm_sub_epi16(kZero, s[4]);
+ in[4] = _mm_packs_epi32(v[4], v[5]);
+ in[5] = _mm_packs_epi32(v[12], v[13]);
+ in[6] = _mm_packs_epi32(v[8], v[9]);
+ in[7] = _mm_packs_epi32(v[0], v[1]);
+ in[8] = _mm_packs_epi32(v[2], v[3]);
+ in[9] = _mm_packs_epi32(v[10], v[11]);
+ in[10] = _mm_packs_epi32(v[14], v[15]);
+ in[11] = _mm_packs_epi32(v[6], v[7]);
+ in[12] = s[5];
+ in[13] = _mm_sub_epi16(kZero, s[13]);
+ in[14] = s[9];
+ in[15] = _mm_sub_epi16(kZero, s[1]);
+}
+
+static void idct16_1d_8col(__m128i *in) {
+ const __m128i k__cospi_p30_m02 = pair_set_epi16(cospi_30_64, -cospi_2_64);
+ const __m128i k__cospi_p02_p30 = pair_set_epi16(cospi_2_64, cospi_30_64);
+ const __m128i k__cospi_p14_m18 = pair_set_epi16(cospi_14_64, -cospi_18_64);
+ const __m128i k__cospi_p18_p14 = pair_set_epi16(cospi_18_64, cospi_14_64);
+ const __m128i k__cospi_p22_m10 = pair_set_epi16(cospi_22_64, -cospi_10_64);
+ const __m128i k__cospi_p10_p22 = pair_set_epi16(cospi_10_64, cospi_22_64);
+ const __m128i k__cospi_p06_m26 = pair_set_epi16(cospi_6_64, -cospi_26_64);
+ const __m128i k__cospi_p26_p06 = pair_set_epi16(cospi_26_64, cospi_6_64);
+ const __m128i k__cospi_p28_m04 = pair_set_epi16(cospi_28_64, -cospi_4_64);
+ const __m128i k__cospi_p04_p28 = pair_set_epi16(cospi_4_64, cospi_28_64);
+ const __m128i k__cospi_p12_m20 = pair_set_epi16(cospi_12_64, -cospi_20_64);
+ const __m128i k__cospi_p20_p12 = pair_set_epi16(cospi_20_64, cospi_12_64);
+ const __m128i k__cospi_p16_p16 = _mm_set1_epi16(cospi_16_64);
+ const __m128i k__cospi_p16_m16 = pair_set_epi16(cospi_16_64, -cospi_16_64);
+ const __m128i k__cospi_p24_m08 = pair_set_epi16(cospi_24_64, -cospi_8_64);
+ const __m128i k__cospi_p08_p24 = pair_set_epi16(cospi_8_64, cospi_24_64);
+ const __m128i k__cospi_m08_p24 = pair_set_epi16(-cospi_8_64, cospi_24_64);
+ const __m128i k__cospi_p24_p08 = pair_set_epi16(cospi_24_64, cospi_8_64);
+ const __m128i k__cospi_m24_m08 = pair_set_epi16(-cospi_24_64, -cospi_8_64);
+ const __m128i k__cospi_m16_p16 = pair_set_epi16(-cospi_16_64, cospi_16_64);
+ const __m128i k__DCT_CONST_ROUNDING = _mm_set1_epi32(DCT_CONST_ROUNDING);
+ __m128i v[16], u[16], s[16], t[16];
+
+ // stage 1
+ s[0] = in[0];
+ s[1] = in[8];
+ s[2] = in[4];
+ s[3] = in[12];
+ s[4] = in[2];
+ s[5] = in[10];
+ s[6] = in[6];
+ s[7] = in[14];
+ s[8] = in[1];
+ s[9] = in[9];
+ s[10] = in[5];
+ s[11] = in[13];
+ s[12] = in[3];
+ s[13] = in[11];
+ s[14] = in[7];
+ s[15] = in[15];
+
+ // stage 2
+ u[0] = _mm_unpacklo_epi16(s[8], s[15]);
+ u[1] = _mm_unpackhi_epi16(s[8], s[15]);
+ u[2] = _mm_unpacklo_epi16(s[9], s[14]);
+ u[3] = _mm_unpackhi_epi16(s[9], s[14]);
+ u[4] = _mm_unpacklo_epi16(s[10], s[13]);
+ u[5] = _mm_unpackhi_epi16(s[10], s[13]);
+ u[6] = _mm_unpacklo_epi16(s[11], s[12]);
+ u[7] = _mm_unpackhi_epi16(s[11], s[12]);
+
+ v[0] = _mm_madd_epi16(u[0], k__cospi_p30_m02);
+ v[1] = _mm_madd_epi16(u[1], k__cospi_p30_m02);
+ v[2] = _mm_madd_epi16(u[0], k__cospi_p02_p30);
+ v[3] = _mm_madd_epi16(u[1], k__cospi_p02_p30);
+ v[4] = _mm_madd_epi16(u[2], k__cospi_p14_m18);
+ v[5] = _mm_madd_epi16(u[3], k__cospi_p14_m18);
+ v[6] = _mm_madd_epi16(u[2], k__cospi_p18_p14);
+ v[7] = _mm_madd_epi16(u[3], k__cospi_p18_p14);
+ v[8] = _mm_madd_epi16(u[4], k__cospi_p22_m10);
+ v[9] = _mm_madd_epi16(u[5], k__cospi_p22_m10);
+ v[10] = _mm_madd_epi16(u[4], k__cospi_p10_p22);
+ v[11] = _mm_madd_epi16(u[5], k__cospi_p10_p22);
+ v[12] = _mm_madd_epi16(u[6], k__cospi_p06_m26);
+ v[13] = _mm_madd_epi16(u[7], k__cospi_p06_m26);
+ v[14] = _mm_madd_epi16(u[6], k__cospi_p26_p06);
+ v[15] = _mm_madd_epi16(u[7], k__cospi_p26_p06);
+
+ u[0] = _mm_add_epi32(v[0], k__DCT_CONST_ROUNDING);
+ u[1] = _mm_add_epi32(v[1], k__DCT_CONST_ROUNDING);
+ u[2] = _mm_add_epi32(v[2], k__DCT_CONST_ROUNDING);
+ u[3] = _mm_add_epi32(v[3], k__DCT_CONST_ROUNDING);
+ u[4] = _mm_add_epi32(v[4], k__DCT_CONST_ROUNDING);
+ u[5] = _mm_add_epi32(v[5], k__DCT_CONST_ROUNDING);
+ u[6] = _mm_add_epi32(v[6], k__DCT_CONST_ROUNDING);
+ u[7] = _mm_add_epi32(v[7], k__DCT_CONST_ROUNDING);
+ u[8] = _mm_add_epi32(v[8], k__DCT_CONST_ROUNDING);
+ u[9] = _mm_add_epi32(v[9], k__DCT_CONST_ROUNDING);
+ u[10] = _mm_add_epi32(v[10], k__DCT_CONST_ROUNDING);
+ u[11] = _mm_add_epi32(v[11], k__DCT_CONST_ROUNDING);
+ u[12] = _mm_add_epi32(v[12], k__DCT_CONST_ROUNDING);
+ u[13] = _mm_add_epi32(v[13], k__DCT_CONST_ROUNDING);
+ u[14] = _mm_add_epi32(v[14], k__DCT_CONST_ROUNDING);
+ u[15] = _mm_add_epi32(v[15], k__DCT_CONST_ROUNDING);
+
+ u[0] = _mm_srai_epi32(u[0], DCT_CONST_BITS);
+ u[1] = _mm_srai_epi32(u[1], DCT_CONST_BITS);
+ u[2] = _mm_srai_epi32(u[2], DCT_CONST_BITS);
+ u[3] = _mm_srai_epi32(u[3], DCT_CONST_BITS);
+ u[4] = _mm_srai_epi32(u[4], DCT_CONST_BITS);
+ u[5] = _mm_srai_epi32(u[5], DCT_CONST_BITS);
+ u[6] = _mm_srai_epi32(u[6], DCT_CONST_BITS);
+ u[7] = _mm_srai_epi32(u[7], DCT_CONST_BITS);
+ u[8] = _mm_srai_epi32(u[8], DCT_CONST_BITS);
+ u[9] = _mm_srai_epi32(u[9], DCT_CONST_BITS);
+ u[10] = _mm_srai_epi32(u[10], DCT_CONST_BITS);
+ u[11] = _mm_srai_epi32(u[11], DCT_CONST_BITS);
+ u[12] = _mm_srai_epi32(u[12], DCT_CONST_BITS);
+ u[13] = _mm_srai_epi32(u[13], DCT_CONST_BITS);
+ u[14] = _mm_srai_epi32(u[14], DCT_CONST_BITS);
+ u[15] = _mm_srai_epi32(u[15], DCT_CONST_BITS);
+
+ s[8] = _mm_packs_epi32(u[0], u[1]);
+ s[15] = _mm_packs_epi32(u[2], u[3]);
+ s[9] = _mm_packs_epi32(u[4], u[5]);
+ s[14] = _mm_packs_epi32(u[6], u[7]);
+ s[10] = _mm_packs_epi32(u[8], u[9]);
+ s[13] = _mm_packs_epi32(u[10], u[11]);
+ s[11] = _mm_packs_epi32(u[12], u[13]);
+ s[12] = _mm_packs_epi32(u[14], u[15]);
+
+ // stage 3
+ t[0] = s[0];
+ t[1] = s[1];
+ t[2] = s[2];
+ t[3] = s[3];
+ u[0] = _mm_unpacklo_epi16(s[4], s[7]);
+ u[1] = _mm_unpackhi_epi16(s[4], s[7]);
+ u[2] = _mm_unpacklo_epi16(s[5], s[6]);
+ u[3] = _mm_unpackhi_epi16(s[5], s[6]);
+
+ v[0] = _mm_madd_epi16(u[0], k__cospi_p28_m04);
+ v[1] = _mm_madd_epi16(u[1], k__cospi_p28_m04);
+ v[2] = _mm_madd_epi16(u[0], k__cospi_p04_p28);
+ v[3] = _mm_madd_epi16(u[1], k__cospi_p04_p28);
+ v[4] = _mm_madd_epi16(u[2], k__cospi_p12_m20);
+ v[5] = _mm_madd_epi16(u[3], k__cospi_p12_m20);
+ v[6] = _mm_madd_epi16(u[2], k__cospi_p20_p12);
+ v[7] = _mm_madd_epi16(u[3], k__cospi_p20_p12);
+
+ u[0] = _mm_add_epi32(v[0], k__DCT_CONST_ROUNDING);
+ u[1] = _mm_add_epi32(v[1], k__DCT_CONST_ROUNDING);
+ u[2] = _mm_add_epi32(v[2], k__DCT_CONST_ROUNDING);
+ u[3] = _mm_add_epi32(v[3], k__DCT_CONST_ROUNDING);
+ u[4] = _mm_add_epi32(v[4], k__DCT_CONST_ROUNDING);
+ u[5] = _mm_add_epi32(v[5], k__DCT_CONST_ROUNDING);
+ u[6] = _mm_add_epi32(v[6], k__DCT_CONST_ROUNDING);
+ u[7] = _mm_add_epi32(v[7], k__DCT_CONST_ROUNDING);
+
+ u[0] = _mm_srai_epi32(u[0], DCT_CONST_BITS);
+ u[1] = _mm_srai_epi32(u[1], DCT_CONST_BITS);
+ u[2] = _mm_srai_epi32(u[2], DCT_CONST_BITS);
+ u[3] = _mm_srai_epi32(u[3], DCT_CONST_BITS);
+ u[4] = _mm_srai_epi32(u[4], DCT_CONST_BITS);
+ u[5] = _mm_srai_epi32(u[5], DCT_CONST_BITS);
+ u[6] = _mm_srai_epi32(u[6], DCT_CONST_BITS);
+ u[7] = _mm_srai_epi32(u[7], DCT_CONST_BITS);
+
+ t[4] = _mm_packs_epi32(u[0], u[1]);
+ t[7] = _mm_packs_epi32(u[2], u[3]);
+ t[5] = _mm_packs_epi32(u[4], u[5]);
+ t[6] = _mm_packs_epi32(u[6], u[7]);
+ t[8] = _mm_add_epi16(s[8], s[9]);
+ t[9] = _mm_sub_epi16(s[8], s[9]);
+ t[10] = _mm_sub_epi16(s[11], s[10]);
+ t[11] = _mm_add_epi16(s[10], s[11]);
+ t[12] = _mm_add_epi16(s[12], s[13]);
+ t[13] = _mm_sub_epi16(s[12], s[13]);
+ t[14] = _mm_sub_epi16(s[15], s[14]);
+ t[15] = _mm_add_epi16(s[14], s[15]);
+
+ // stage 4
+ u[0] = _mm_unpacklo_epi16(t[0], t[1]);
+ u[1] = _mm_unpackhi_epi16(t[0], t[1]);
+ u[2] = _mm_unpacklo_epi16(t[2], t[3]);
+ u[3] = _mm_unpackhi_epi16(t[2], t[3]);
+ u[4] = _mm_unpacklo_epi16(t[9], t[14]);
+ u[5] = _mm_unpackhi_epi16(t[9], t[14]);
+ u[6] = _mm_unpacklo_epi16(t[10], t[13]);
+ u[7] = _mm_unpackhi_epi16(t[10], t[13]);
+
+ v[0] = _mm_madd_epi16(u[0], k__cospi_p16_p16);
+ v[1] = _mm_madd_epi16(u[1], k__cospi_p16_p16);
+ v[2] = _mm_madd_epi16(u[0], k__cospi_p16_m16);
+ v[3] = _mm_madd_epi16(u[1], k__cospi_p16_m16);
+ v[4] = _mm_madd_epi16(u[2], k__cospi_p24_m08);
+ v[5] = _mm_madd_epi16(u[3], k__cospi_p24_m08);
+ v[6] = _mm_madd_epi16(u[2], k__cospi_p08_p24);
+ v[7] = _mm_madd_epi16(u[3], k__cospi_p08_p24);
+ v[8] = _mm_madd_epi16(u[4], k__cospi_m08_p24);
+ v[9] = _mm_madd_epi16(u[5], k__cospi_m08_p24);
+ v[10] = _mm_madd_epi16(u[4], k__cospi_p24_p08);
+ v[11] = _mm_madd_epi16(u[5], k__cospi_p24_p08);
+ v[12] = _mm_madd_epi16(u[6], k__cospi_m24_m08);
+ v[13] = _mm_madd_epi16(u[7], k__cospi_m24_m08);
+ v[14] = _mm_madd_epi16(u[6], k__cospi_m08_p24);
+ v[15] = _mm_madd_epi16(u[7], k__cospi_m08_p24);
+
+ u[0] = _mm_add_epi32(v[0], k__DCT_CONST_ROUNDING);
+ u[1] = _mm_add_epi32(v[1], k__DCT_CONST_ROUNDING);
+ u[2] = _mm_add_epi32(v[2], k__DCT_CONST_ROUNDING);
+ u[3] = _mm_add_epi32(v[3], k__DCT_CONST_ROUNDING);
+ u[4] = _mm_add_epi32(v[4], k__DCT_CONST_ROUNDING);
+ u[5] = _mm_add_epi32(v[5], k__DCT_CONST_ROUNDING);
+ u[6] = _mm_add_epi32(v[6], k__DCT_CONST_ROUNDING);
+ u[7] = _mm_add_epi32(v[7], k__DCT_CONST_ROUNDING);
+ u[8] = _mm_add_epi32(v[8], k__DCT_CONST_ROUNDING);
+ u[9] = _mm_add_epi32(v[9], k__DCT_CONST_ROUNDING);
+ u[10] = _mm_add_epi32(v[10], k__DCT_CONST_ROUNDING);
+ u[11] = _mm_add_epi32(v[11], k__DCT_CONST_ROUNDING);
+ u[12] = _mm_add_epi32(v[12], k__DCT_CONST_ROUNDING);
+ u[13] = _mm_add_epi32(v[13], k__DCT_CONST_ROUNDING);
+ u[14] = _mm_add_epi32(v[14], k__DCT_CONST_ROUNDING);
+ u[15] = _mm_add_epi32(v[15], k__DCT_CONST_ROUNDING);
+
+ u[0] = _mm_srai_epi32(u[0], DCT_CONST_BITS);
+ u[1] = _mm_srai_epi32(u[1], DCT_CONST_BITS);
+ u[2] = _mm_srai_epi32(u[2], DCT_CONST_BITS);
+ u[3] = _mm_srai_epi32(u[3], DCT_CONST_BITS);
+ u[4] = _mm_srai_epi32(u[4], DCT_CONST_BITS);
+ u[5] = _mm_srai_epi32(u[5], DCT_CONST_BITS);
+ u[6] = _mm_srai_epi32(u[6], DCT_CONST_BITS);
+ u[7] = _mm_srai_epi32(u[7], DCT_CONST_BITS);
+ u[8] = _mm_srai_epi32(u[8], DCT_CONST_BITS);
+ u[9] = _mm_srai_epi32(u[9], DCT_CONST_BITS);
+ u[10] = _mm_srai_epi32(u[10], DCT_CONST_BITS);
+ u[11] = _mm_srai_epi32(u[11], DCT_CONST_BITS);
+ u[12] = _mm_srai_epi32(u[12], DCT_CONST_BITS);
+ u[13] = _mm_srai_epi32(u[13], DCT_CONST_BITS);
+ u[14] = _mm_srai_epi32(u[14], DCT_CONST_BITS);
+ u[15] = _mm_srai_epi32(u[15], DCT_CONST_BITS);
+
+ s[0] = _mm_packs_epi32(u[0], u[1]);
+ s[1] = _mm_packs_epi32(u[2], u[3]);
+ s[2] = _mm_packs_epi32(u[4], u[5]);
+ s[3] = _mm_packs_epi32(u[6], u[7]);
+ s[4] = _mm_add_epi16(t[4], t[5]);
+ s[5] = _mm_sub_epi16(t[4], t[5]);
+ s[6] = _mm_sub_epi16(t[7], t[6]);
+ s[7] = _mm_add_epi16(t[6], t[7]);
+ s[8] = t[8];
+ s[15] = t[15];
+ s[9] = _mm_packs_epi32(u[8], u[9]);
+ s[14] = _mm_packs_epi32(u[10], u[11]);
+ s[10] = _mm_packs_epi32(u[12], u[13]);
+ s[13] = _mm_packs_epi32(u[14], u[15]);
+ s[11] = t[11];
+ s[12] = t[12];
+
+ // stage 5
+ t[0] = _mm_add_epi16(s[0], s[3]);
+ t[1] = _mm_add_epi16(s[1], s[2]);
+ t[2] = _mm_sub_epi16(s[1], s[2]);
+ t[3] = _mm_sub_epi16(s[0], s[3]);
+ t[4] = s[4];
+ t[7] = s[7];
+
+ u[0] = _mm_unpacklo_epi16(s[5], s[6]);
+ u[1] = _mm_unpackhi_epi16(s[5], s[6]);
+ v[0] = _mm_madd_epi16(u[0], k__cospi_m16_p16);
+ v[1] = _mm_madd_epi16(u[1], k__cospi_m16_p16);
+ v[2] = _mm_madd_epi16(u[0], k__cospi_p16_p16);
+ v[3] = _mm_madd_epi16(u[1], k__cospi_p16_p16);
+ u[0] = _mm_add_epi32(v[0], k__DCT_CONST_ROUNDING);
+ u[1] = _mm_add_epi32(v[1], k__DCT_CONST_ROUNDING);
+ u[2] = _mm_add_epi32(v[2], k__DCT_CONST_ROUNDING);
+ u[3] = _mm_add_epi32(v[3], k__DCT_CONST_ROUNDING);
+ u[0] = _mm_srai_epi32(u[0], DCT_CONST_BITS);
+ u[1] = _mm_srai_epi32(u[1], DCT_CONST_BITS);
+ u[2] = _mm_srai_epi32(u[2], DCT_CONST_BITS);
+ u[3] = _mm_srai_epi32(u[3], DCT_CONST_BITS);
+ t[5] = _mm_packs_epi32(u[0], u[1]);
+ t[6] = _mm_packs_epi32(u[2], u[3]);
+
+ t[8] = _mm_add_epi16(s[8], s[11]);
+ t[9] = _mm_add_epi16(s[9], s[10]);
+ t[10] = _mm_sub_epi16(s[9], s[10]);
+ t[11] = _mm_sub_epi16(s[8], s[11]);
+ t[12] = _mm_sub_epi16(s[15], s[12]);
+ t[13] = _mm_sub_epi16(s[14], s[13]);
+ t[14] = _mm_add_epi16(s[13], s[14]);
+ t[15] = _mm_add_epi16(s[12], s[15]);
+
+ // stage 6
+ s[0] = _mm_add_epi16(t[0], t[7]);
+ s[1] = _mm_add_epi16(t[1], t[6]);
+ s[2] = _mm_add_epi16(t[2], t[5]);
+ s[3] = _mm_add_epi16(t[3], t[4]);
+ s[4] = _mm_sub_epi16(t[3], t[4]);
+ s[5] = _mm_sub_epi16(t[2], t[5]);
+ s[6] = _mm_sub_epi16(t[1], t[6]);
+ s[7] = _mm_sub_epi16(t[0], t[7]);
+ s[8] = t[8];
+ s[9] = t[9];
+
+ u[0] = _mm_unpacklo_epi16(t[10], t[13]);
+ u[1] = _mm_unpackhi_epi16(t[10], t[13]);
+ u[2] = _mm_unpacklo_epi16(t[11], t[12]);
+ u[3] = _mm_unpackhi_epi16(t[11], t[12]);
+
+ v[0] = _mm_madd_epi16(u[0], k__cospi_m16_p16);
+ v[1] = _mm_madd_epi16(u[1], k__cospi_m16_p16);
+ v[2] = _mm_madd_epi16(u[0], k__cospi_p16_p16);
+ v[3] = _mm_madd_epi16(u[1], k__cospi_p16_p16);
+ v[4] = _mm_madd_epi16(u[2], k__cospi_m16_p16);
+ v[5] = _mm_madd_epi16(u[3], k__cospi_m16_p16);
+ v[6] = _mm_madd_epi16(u[2], k__cospi_p16_p16);
+ v[7] = _mm_madd_epi16(u[3], k__cospi_p16_p16);
+
+ u[0] = _mm_add_epi32(v[0], k__DCT_CONST_ROUNDING);
+ u[1] = _mm_add_epi32(v[1], k__DCT_CONST_ROUNDING);
+ u[2] = _mm_add_epi32(v[2], k__DCT_CONST_ROUNDING);
+ u[3] = _mm_add_epi32(v[3], k__DCT_CONST_ROUNDING);
+ u[4] = _mm_add_epi32(v[4], k__DCT_CONST_ROUNDING);
+ u[5] = _mm_add_epi32(v[5], k__DCT_CONST_ROUNDING);
+ u[6] = _mm_add_epi32(v[6], k__DCT_CONST_ROUNDING);
+ u[7] = _mm_add_epi32(v[7], k__DCT_CONST_ROUNDING);
+
+ u[0] = _mm_srai_epi32(u[0], DCT_CONST_BITS);
+ u[1] = _mm_srai_epi32(u[1], DCT_CONST_BITS);
+ u[2] = _mm_srai_epi32(u[2], DCT_CONST_BITS);
+ u[3] = _mm_srai_epi32(u[3], DCT_CONST_BITS);
+ u[4] = _mm_srai_epi32(u[4], DCT_CONST_BITS);
+ u[5] = _mm_srai_epi32(u[5], DCT_CONST_BITS);
+ u[6] = _mm_srai_epi32(u[6], DCT_CONST_BITS);
+ u[7] = _mm_srai_epi32(u[7], DCT_CONST_BITS);
+
+ s[10] = _mm_packs_epi32(u[0], u[1]);
+ s[13] = _mm_packs_epi32(u[2], u[3]);
+ s[11] = _mm_packs_epi32(u[4], u[5]);
+ s[12] = _mm_packs_epi32(u[6], u[7]);
+ s[14] = t[14];
+ s[15] = t[15];
+
+ // stage 7
+ in[0] = _mm_add_epi16(s[0], s[15]);
+ in[1] = _mm_add_epi16(s[1], s[14]);
+ in[2] = _mm_add_epi16(s[2], s[13]);
+ in[3] = _mm_add_epi16(s[3], s[12]);
+ in[4] = _mm_add_epi16(s[4], s[11]);
+ in[5] = _mm_add_epi16(s[5], s[10]);
+ in[6] = _mm_add_epi16(s[6], s[9]);
+ in[7] = _mm_add_epi16(s[7], s[8]);
+ in[8] = _mm_sub_epi16(s[7], s[8]);
+ in[9] = _mm_sub_epi16(s[6], s[9]);
+ in[10] = _mm_sub_epi16(s[5], s[10]);
+ in[11] = _mm_sub_epi16(s[4], s[11]);
+ in[12] = _mm_sub_epi16(s[3], s[12]);
+ in[13] = _mm_sub_epi16(s[2], s[13]);
+ in[14] = _mm_sub_epi16(s[1], s[14]);
+ in[15] = _mm_sub_epi16(s[0], s[15]);
+}
+
+static void idct16_1d_sse2(__m128i *in0, __m128i *in1) {
+ array_transpose_16x16(in0, in1);
+ idct16_1d_8col(in0);
+ idct16_1d_8col(in1);
+}
+
+static void iadst16_1d_sse2(__m128i *in0, __m128i *in1) {
+ array_transpose_16x16(in0, in1);
+ iadst16_1d_8col(in0);
+ iadst16_1d_8col(in1);
+}
+
+static INLINE void load_buffer_8x16(const int16_t *input, __m128i *in) {
+ in[0] = _mm_load_si128((const __m128i *)(input + 0 * 16));
+ in[1] = _mm_load_si128((const __m128i *)(input + 1 * 16));
+ in[2] = _mm_load_si128((const __m128i *)(input + 2 * 16));
+ in[3] = _mm_load_si128((const __m128i *)(input + 3 * 16));
+ in[4] = _mm_load_si128((const __m128i *)(input + 4 * 16));
+ in[5] = _mm_load_si128((const __m128i *)(input + 5 * 16));
+ in[6] = _mm_load_si128((const __m128i *)(input + 6 * 16));
+ in[7] = _mm_load_si128((const __m128i *)(input + 7 * 16));
+
+ in[8] = _mm_load_si128((const __m128i *)(input + 8 * 16));
+ in[9] = _mm_load_si128((const __m128i *)(input + 9 * 16));
+ in[10] = _mm_load_si128((const __m128i *)(input + 10 * 16));
+ in[11] = _mm_load_si128((const __m128i *)(input + 11 * 16));
+ in[12] = _mm_load_si128((const __m128i *)(input + 12 * 16));
+ in[13] = _mm_load_si128((const __m128i *)(input + 13 * 16));
+ in[14] = _mm_load_si128((const __m128i *)(input + 14 * 16));
+ in[15] = _mm_load_si128((const __m128i *)(input + 15 * 16));
+}
+
+static INLINE void write_buffer_8x16(uint8_t *dest, __m128i *in, int stride) {
+ const __m128i final_rounding = _mm_set1_epi16(1<<5);
+ const __m128i zero = _mm_setzero_si128();
+ // Final rounding and shift
+ in[0] = _mm_adds_epi16(in[0], final_rounding);
+ in[1] = _mm_adds_epi16(in[1], final_rounding);
+ in[2] = _mm_adds_epi16(in[2], final_rounding);
+ in[3] = _mm_adds_epi16(in[3], final_rounding);
+ in[4] = _mm_adds_epi16(in[4], final_rounding);
+ in[5] = _mm_adds_epi16(in[5], final_rounding);
+ in[6] = _mm_adds_epi16(in[6], final_rounding);
+ in[7] = _mm_adds_epi16(in[7], final_rounding);
+ in[8] = _mm_adds_epi16(in[8], final_rounding);
+ in[9] = _mm_adds_epi16(in[9], final_rounding);
+ in[10] = _mm_adds_epi16(in[10], final_rounding);
+ in[11] = _mm_adds_epi16(in[11], final_rounding);
+ in[12] = _mm_adds_epi16(in[12], final_rounding);
+ in[13] = _mm_adds_epi16(in[13], final_rounding);
+ in[14] = _mm_adds_epi16(in[14], final_rounding);
+ in[15] = _mm_adds_epi16(in[15], final_rounding);
+
+ in[0] = _mm_srai_epi16(in[0], 6);
+ in[1] = _mm_srai_epi16(in[1], 6);
+ in[2] = _mm_srai_epi16(in[2], 6);
+ in[3] = _mm_srai_epi16(in[3], 6);
+ in[4] = _mm_srai_epi16(in[4], 6);
+ in[5] = _mm_srai_epi16(in[5], 6);
+ in[6] = _mm_srai_epi16(in[6], 6);
+ in[7] = _mm_srai_epi16(in[7], 6);
+ in[8] = _mm_srai_epi16(in[8], 6);
+ in[9] = _mm_srai_epi16(in[9], 6);
+ in[10] = _mm_srai_epi16(in[10], 6);
+ in[11] = _mm_srai_epi16(in[11], 6);
+ in[12] = _mm_srai_epi16(in[12], 6);
+ in[13] = _mm_srai_epi16(in[13], 6);
+ in[14] = _mm_srai_epi16(in[14], 6);
+ in[15] = _mm_srai_epi16(in[15], 6);
+
+ RECON_AND_STORE(dest, in[0]);
+ RECON_AND_STORE(dest, in[1]);
+ RECON_AND_STORE(dest, in[2]);
+ RECON_AND_STORE(dest, in[3]);
+ RECON_AND_STORE(dest, in[4]);
+ RECON_AND_STORE(dest, in[5]);
+ RECON_AND_STORE(dest, in[6]);
+ RECON_AND_STORE(dest, in[7]);
+ RECON_AND_STORE(dest, in[8]);
+ RECON_AND_STORE(dest, in[9]);
+ RECON_AND_STORE(dest, in[10]);
+ RECON_AND_STORE(dest, in[11]);
+ RECON_AND_STORE(dest, in[12]);
+ RECON_AND_STORE(dest, in[13]);
+ RECON_AND_STORE(dest, in[14]);
+ RECON_AND_STORE(dest, in[15]);
+}
+
+void vp9_iht16x16_256_add_sse2(const int16_t *input, uint8_t *dest, int stride,
+ int tx_type) {
+ __m128i in0[16], in1[16];
+
+ load_buffer_8x16(input, in0);
+ input += 8;
+ load_buffer_8x16(input, in1);
+
+ switch (tx_type) {
+ case 0: // DCT_DCT
+ idct16_1d_sse2(in0, in1);
+ idct16_1d_sse2(in0, in1);
+ break;
+ case 1: // ADST_DCT
+ idct16_1d_sse2(in0, in1);
+ iadst16_1d_sse2(in0, in1);
+ break;
+ case 2: // DCT_ADST
+ iadst16_1d_sse2(in0, in1);
+ idct16_1d_sse2(in0, in1);
+ break;
+ case 3: // ADST_ADST
+ iadst16_1d_sse2(in0, in1);
+ iadst16_1d_sse2(in0, in1);
+ break;
+ default:
+ assert(0);
+ break;
+ }
+
+ write_buffer_8x16(dest, in0, stride);
+ dest += 8;
+ write_buffer_8x16(dest, in1, stride);
+}
+
+void vp9_idct16x16_10_add_sse2(const int16_t *input, uint8_t *dest,
+ int stride) {
+ const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
+ const __m128i final_rounding = _mm_set1_epi16(1<<5);
+ const __m128i zero = _mm_setzero_si128();
+
+ const __m128i stg2_0 = pair_set_epi16(cospi_30_64, -cospi_2_64);
+ const __m128i stg2_1 = pair_set_epi16(cospi_2_64, cospi_30_64);
+ const __m128i stg2_2 = pair_set_epi16(cospi_14_64, -cospi_18_64);
+ const __m128i stg2_3 = pair_set_epi16(cospi_18_64, cospi_14_64);
+ const __m128i stg2_4 = pair_set_epi16(cospi_22_64, -cospi_10_64);
+ const __m128i stg2_5 = pair_set_epi16(cospi_10_64, cospi_22_64);
+ const __m128i stg2_6 = pair_set_epi16(cospi_6_64, -cospi_26_64);
+ const __m128i stg2_7 = pair_set_epi16(cospi_26_64, cospi_6_64);
+
+ const __m128i stg3_0 = pair_set_epi16(cospi_28_64, -cospi_4_64);
+ const __m128i stg3_1 = pair_set_epi16(cospi_4_64, cospi_28_64);
+ const __m128i stg3_2 = pair_set_epi16(cospi_12_64, -cospi_20_64);
+ const __m128i stg3_3 = pair_set_epi16(cospi_20_64, cospi_12_64);
+
+ const __m128i stg4_0 = pair_set_epi16(cospi_16_64, cospi_16_64);
+ const __m128i stg4_1 = pair_set_epi16(cospi_16_64, -cospi_16_64);
+ const __m128i stg4_2 = pair_set_epi16(cospi_24_64, -cospi_8_64);
+ const __m128i stg4_3 = pair_set_epi16(cospi_8_64, cospi_24_64);
+ const __m128i stg4_4 = pair_set_epi16(-cospi_8_64, cospi_24_64);
+ const __m128i stg4_5 = pair_set_epi16(cospi_24_64, cospi_8_64);
+ const __m128i stg4_6 = pair_set_epi16(-cospi_24_64, -cospi_8_64);
+ const __m128i stg4_7 = pair_set_epi16(-cospi_8_64, cospi_24_64);
+
+ const __m128i stg6_0 = pair_set_epi16(-cospi_16_64, cospi_16_64);
+
+ __m128i in0 = zero, in1 = zero, in2 = zero, in3 = zero, in4 = zero,
+ in5 = zero, in6 = zero, in7 = zero, in8 = zero, in9 = zero,
+ in10 = zero, in11 = zero, in12 = zero, in13 = zero,
+ in14 = zero, in15 = zero;
+ __m128i l0 = zero, l1 = zero, l2 = zero, l3 = zero, l4 = zero, l5 = zero,
+ l6 = zero, l7 = zero, l8 = zero, l9 = zero, l10 = zero, l11 = zero,
+ l12 = zero, l13 = zero, l14 = zero, l15 = zero;
+
+ __m128i stp1_0, stp1_1, stp1_2, stp1_3, stp1_4, stp1_5, stp1_6, stp1_7,
+ stp1_8, stp1_9, stp1_10, stp1_11, stp1_12, stp1_13, stp1_14, stp1_15,
+ stp1_8_0, stp1_12_0;
+ __m128i stp2_0, stp2_1, stp2_2, stp2_3, stp2_4, stp2_5, stp2_6, stp2_7,
+ stp2_8, stp2_9, stp2_10, stp2_11, stp2_12, stp2_13, stp2_14, stp2_15;
+ __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int i;
+ // 1-D idct. Load input data.
+ in0 = _mm_load_si128((const __m128i *)input);
+ in8 = _mm_load_si128((const __m128i *)(input + 8 * 1));
+ in1 = _mm_load_si128((const __m128i *)(input + 8 * 2));
+ in9 = _mm_load_si128((const __m128i *)(input + 8 * 3));
+ in2 = _mm_load_si128((const __m128i *)(input + 8 * 4));
+ in10 = _mm_load_si128((const __m128i *)(input + 8 * 5));
+ in3 = _mm_load_si128((const __m128i *)(input + 8 * 6));
+ in11 = _mm_load_si128((const __m128i *)(input + 8 * 7));
+
+ TRANSPOSE_8X4(in0, in1, in2, in3, in0, in1, in2, in3);
+ TRANSPOSE_8X4(in8, in9, in10, in11, in8, in9, in10, in11);
+
+ // Stage2
+ {
+ const __m128i lo_1_15 = _mm_unpackhi_epi16(in0, in11);
+ const __m128i lo_9_7 = _mm_unpackhi_epi16(in8, in3);
+ const __m128i lo_5_11 = _mm_unpackhi_epi16(in2, in9);
+ const __m128i lo_13_3 = _mm_unpackhi_epi16(in10, in1);
+
+ tmp0 = _mm_madd_epi16(lo_1_15, stg2_0);
+ tmp2 = _mm_madd_epi16(lo_1_15, stg2_1);
+ tmp4 = _mm_madd_epi16(lo_9_7, stg2_2);
+ tmp6 = _mm_madd_epi16(lo_9_7, stg2_3);
+ tmp1 = _mm_madd_epi16(lo_5_11, stg2_4);
+ tmp3 = _mm_madd_epi16(lo_5_11, stg2_5);
+ tmp5 = _mm_madd_epi16(lo_13_3, stg2_6);
+ tmp7 = _mm_madd_epi16(lo_13_3, stg2_7);
+
+ tmp0 = _mm_add_epi32(tmp0, rounding);
+ tmp2 = _mm_add_epi32(tmp2, rounding);
+ tmp4 = _mm_add_epi32(tmp4, rounding);
+ tmp6 = _mm_add_epi32(tmp6, rounding);
+ tmp1 = _mm_add_epi32(tmp1, rounding);
+ tmp3 = _mm_add_epi32(tmp3, rounding);
+ tmp5 = _mm_add_epi32(tmp5, rounding);
+ tmp7 = _mm_add_epi32(tmp7, rounding);
+
+ tmp0 = _mm_srai_epi32(tmp0, DCT_CONST_BITS);
+ tmp2 = _mm_srai_epi32(tmp2, DCT_CONST_BITS);
+ tmp4 = _mm_srai_epi32(tmp4, DCT_CONST_BITS);
+ tmp6 = _mm_srai_epi32(tmp6, DCT_CONST_BITS);
+ tmp1 = _mm_srai_epi32(tmp1, DCT_CONST_BITS);
+ tmp3 = _mm_srai_epi32(tmp3, DCT_CONST_BITS);
+ tmp5 = _mm_srai_epi32(tmp5, DCT_CONST_BITS);
+ tmp7 = _mm_srai_epi32(tmp7, DCT_CONST_BITS);
+
+ stp2_8 = _mm_packs_epi32(tmp0, zero);
+ stp2_15 = _mm_packs_epi32(tmp2, zero);
+ stp2_9 = _mm_packs_epi32(tmp4, zero);
+ stp2_14 = _mm_packs_epi32(tmp6, zero);
+
+ stp2_10 = _mm_packs_epi32(tmp1, zero);
+ stp2_13 = _mm_packs_epi32(tmp3, zero);
+ stp2_11 = _mm_packs_epi32(tmp5, zero);
+ stp2_12 = _mm_packs_epi32(tmp7, zero);
+ }
+
+ // Stage3
+ {
+ const __m128i lo_2_14 = _mm_unpacklo_epi16(in1, in11);
+ const __m128i lo_10_6 = _mm_unpacklo_epi16(in9, in3);
+
+ tmp0 = _mm_madd_epi16(lo_2_14, stg3_0);
+ tmp2 = _mm_madd_epi16(lo_2_14, stg3_1);
+ tmp4 = _mm_madd_epi16(lo_10_6, stg3_2);
+ tmp6 = _mm_madd_epi16(lo_10_6, stg3_3);
+
+ tmp0 = _mm_add_epi32(tmp0, rounding);
+ tmp2 = _mm_add_epi32(tmp2, rounding);
+ tmp4 = _mm_add_epi32(tmp4, rounding);
+ tmp6 = _mm_add_epi32(tmp6, rounding);
+
+ tmp0 = _mm_srai_epi32(tmp0, DCT_CONST_BITS);
+ tmp2 = _mm_srai_epi32(tmp2, DCT_CONST_BITS);
+ tmp4 = _mm_srai_epi32(tmp4, DCT_CONST_BITS);
+ tmp6 = _mm_srai_epi32(tmp6, DCT_CONST_BITS);
+
+ stp1_4 = _mm_packs_epi32(tmp0, zero);
+ stp1_7 = _mm_packs_epi32(tmp2, zero);
+ stp1_5 = _mm_packs_epi32(tmp4, zero);
+ stp1_6 = _mm_packs_epi32(tmp6, zero);
+
+ stp1_8_0 = _mm_add_epi16(stp2_8, stp2_9);
+ stp1_9 = _mm_sub_epi16(stp2_8, stp2_9);
+ stp1_10 = _mm_sub_epi16(stp2_11, stp2_10);
+ stp1_11 = _mm_add_epi16(stp2_11, stp2_10);
+
+ stp1_12_0 = _mm_add_epi16(stp2_12, stp2_13);
+ stp1_13 = _mm_sub_epi16(stp2_12, stp2_13);
+ stp1_14 = _mm_sub_epi16(stp2_15, stp2_14);
+ stp1_15 = _mm_add_epi16(stp2_15, stp2_14);
+ }
+
+ // Stage4
+ {
+ const __m128i lo_0_8 = _mm_unpacklo_epi16(in0, in8);
+ const __m128i lo_4_12 = _mm_unpacklo_epi16(in2, in10);
+ const __m128i lo_9_14 = _mm_unpacklo_epi16(stp1_9, stp1_14);
+ const __m128i lo_10_13 = _mm_unpacklo_epi16(stp1_10, stp1_13);
+
+ tmp0 = _mm_madd_epi16(lo_0_8, stg4_0);
+ tmp2 = _mm_madd_epi16(lo_0_8, stg4_1);
+ tmp4 = _mm_madd_epi16(lo_4_12, stg4_2);
+ tmp6 = _mm_madd_epi16(lo_4_12, stg4_3);
+ tmp1 = _mm_madd_epi16(lo_9_14, stg4_4);
+ tmp3 = _mm_madd_epi16(lo_9_14, stg4_5);
+ tmp5 = _mm_madd_epi16(lo_10_13, stg4_6);
+ tmp7 = _mm_madd_epi16(lo_10_13, stg4_7);
+
+ tmp0 = _mm_add_epi32(tmp0, rounding);
+ tmp2 = _mm_add_epi32(tmp2, rounding);
+ tmp4 = _mm_add_epi32(tmp4, rounding);
+ tmp6 = _mm_add_epi32(tmp6, rounding);
+ tmp1 = _mm_add_epi32(tmp1, rounding);
+ tmp3 = _mm_add_epi32(tmp3, rounding);
+ tmp5 = _mm_add_epi32(tmp5, rounding);
+ tmp7 = _mm_add_epi32(tmp7, rounding);
+
+ tmp0 = _mm_srai_epi32(tmp0, DCT_CONST_BITS);
+ tmp2 = _mm_srai_epi32(tmp2, DCT_CONST_BITS);
+ tmp4 = _mm_srai_epi32(tmp4, DCT_CONST_BITS);
+ tmp6 = _mm_srai_epi32(tmp6, DCT_CONST_BITS);
+ tmp1 = _mm_srai_epi32(tmp1, DCT_CONST_BITS);
+ tmp3 = _mm_srai_epi32(tmp3, DCT_CONST_BITS);
+ tmp5 = _mm_srai_epi32(tmp5, DCT_CONST_BITS);
+ tmp7 = _mm_srai_epi32(tmp7, DCT_CONST_BITS);
+
+ stp2_0 = _mm_packs_epi32(tmp0, zero);
+ stp2_1 = _mm_packs_epi32(tmp2, zero);
+ stp2_2 = _mm_packs_epi32(tmp4, zero);
+ stp2_3 = _mm_packs_epi32(tmp6, zero);
+ stp2_9 = _mm_packs_epi32(tmp1, zero);
+ stp2_14 = _mm_packs_epi32(tmp3, zero);
+ stp2_10 = _mm_packs_epi32(tmp5, zero);
+ stp2_13 = _mm_packs_epi32(tmp7, zero);
+
+ stp2_4 = _mm_add_epi16(stp1_4, stp1_5);
+ stp2_5 = _mm_sub_epi16(stp1_4, stp1_5);
+ stp2_6 = _mm_sub_epi16(stp1_7, stp1_6);
+ stp2_7 = _mm_add_epi16(stp1_7, stp1_6);
+ }
+
+ // Stage5 and Stage6
+ {
+ stp1_0 = _mm_add_epi16(stp2_0, stp2_3);
+ stp1_1 = _mm_add_epi16(stp2_1, stp2_2);
+ stp1_2 = _mm_sub_epi16(stp2_1, stp2_2);
+ stp1_3 = _mm_sub_epi16(stp2_0, stp2_3);
+
+ stp1_8 = _mm_add_epi16(stp1_8_0, stp1_11);
+ stp1_9 = _mm_add_epi16(stp2_9, stp2_10);
+ stp1_10 = _mm_sub_epi16(stp2_9, stp2_10);
+ stp1_11 = _mm_sub_epi16(stp1_8_0, stp1_11);
+
+ stp1_12 = _mm_sub_epi16(stp1_15, stp1_12_0);
+ stp1_13 = _mm_sub_epi16(stp2_14, stp2_13);
+ stp1_14 = _mm_add_epi16(stp2_14, stp2_13);
+ stp1_15 = _mm_add_epi16(stp1_15, stp1_12_0);
+ }
+
+ // Stage6
+ {
+ const __m128i lo_6_5 = _mm_unpacklo_epi16(stp2_6, stp2_5);
+ const __m128i lo_10_13 = _mm_unpacklo_epi16(stp1_10, stp1_13);
+ const __m128i lo_11_12 = _mm_unpacklo_epi16(stp1_11, stp1_12);
+
+ tmp1 = _mm_madd_epi16(lo_6_5, stg4_1);
+ tmp3 = _mm_madd_epi16(lo_6_5, stg4_0);
+ tmp0 = _mm_madd_epi16(lo_10_13, stg6_0);
+ tmp2 = _mm_madd_epi16(lo_10_13, stg4_0);
+ tmp4 = _mm_madd_epi16(lo_11_12, stg6_0);
+ tmp6 = _mm_madd_epi16(lo_11_12, stg4_0);
+
+ tmp1 = _mm_add_epi32(tmp1, rounding);
+ tmp3 = _mm_add_epi32(tmp3, rounding);
+ tmp0 = _mm_add_epi32(tmp0, rounding);
+ tmp2 = _mm_add_epi32(tmp2, rounding);
+ tmp4 = _mm_add_epi32(tmp4, rounding);
+ tmp6 = _mm_add_epi32(tmp6, rounding);
+
+ tmp1 = _mm_srai_epi32(tmp1, DCT_CONST_BITS);
+ tmp3 = _mm_srai_epi32(tmp3, DCT_CONST_BITS);
+ tmp0 = _mm_srai_epi32(tmp0, DCT_CONST_BITS);
+ tmp2 = _mm_srai_epi32(tmp2, DCT_CONST_BITS);
+ tmp4 = _mm_srai_epi32(tmp4, DCT_CONST_BITS);
+ tmp6 = _mm_srai_epi32(tmp6, DCT_CONST_BITS);
+
+ stp1_5 = _mm_packs_epi32(tmp1, zero);
+ stp1_6 = _mm_packs_epi32(tmp3, zero);
+ stp2_10 = _mm_packs_epi32(tmp0, zero);
+ stp2_13 = _mm_packs_epi32(tmp2, zero);
+ stp2_11 = _mm_packs_epi32(tmp4, zero);
+ stp2_12 = _mm_packs_epi32(tmp6, zero);
+
+ stp2_0 = _mm_add_epi16(stp1_0, stp2_7);
+ stp2_1 = _mm_add_epi16(stp1_1, stp1_6);
+ stp2_2 = _mm_add_epi16(stp1_2, stp1_5);
+ stp2_3 = _mm_add_epi16(stp1_3, stp2_4);
+ stp2_4 = _mm_sub_epi16(stp1_3, stp2_4);
+ stp2_5 = _mm_sub_epi16(stp1_2, stp1_5);
+ stp2_6 = _mm_sub_epi16(stp1_1, stp1_6);
+ stp2_7 = _mm_sub_epi16(stp1_0, stp2_7);
+ }
+
+ // Stage7. Left 8x16 only.
+ l0 = _mm_add_epi16(stp2_0, stp1_15);
+ l1 = _mm_add_epi16(stp2_1, stp1_14);
+ l2 = _mm_add_epi16(stp2_2, stp2_13);
+ l3 = _mm_add_epi16(stp2_3, stp2_12);
+ l4 = _mm_add_epi16(stp2_4, stp2_11);
+ l5 = _mm_add_epi16(stp2_5, stp2_10);
+ l6 = _mm_add_epi16(stp2_6, stp1_9);
+ l7 = _mm_add_epi16(stp2_7, stp1_8);
+ l8 = _mm_sub_epi16(stp2_7, stp1_8);
+ l9 = _mm_sub_epi16(stp2_6, stp1_9);
+ l10 = _mm_sub_epi16(stp2_5, stp2_10);
+ l11 = _mm_sub_epi16(stp2_4, stp2_11);
+ l12 = _mm_sub_epi16(stp2_3, stp2_12);
+ l13 = _mm_sub_epi16(stp2_2, stp2_13);
+ l14 = _mm_sub_epi16(stp2_1, stp1_14);
+ l15 = _mm_sub_epi16(stp2_0, stp1_15);
+
+ // 2-D idct. We do 2 8x16 blocks.
+ for (i = 0; i < 2; i++) {
+ if (i == 0)
+ TRANSPOSE_4X8(l0, l1, l2, l3, l4, l5, l6, l7, in0, in1, in2, in3, in4,
+ in5, in6, in7);
+
+ if (i == 1)
+ TRANSPOSE_4X8(l8, l9, l10, l11, l12, l13, l14, l15, in0, in1, in2, in3,
+ in4, in5, in6, in7);
+
+ in8 = in9 = in10 = in11 = in12 = in13 = in14 = in15 = zero;
+
+ IDCT16_1D
+
+ // Stage7
+ in0 = _mm_add_epi16(stp2_0, stp1_15);
+ in1 = _mm_add_epi16(stp2_1, stp1_14);
+ in2 = _mm_add_epi16(stp2_2, stp2_13);
+ in3 = _mm_add_epi16(stp2_3, stp2_12);
+ in4 = _mm_add_epi16(stp2_4, stp2_11);
+ in5 = _mm_add_epi16(stp2_5, stp2_10);
+ in6 = _mm_add_epi16(stp2_6, stp1_9);
+ in7 = _mm_add_epi16(stp2_7, stp1_8);
+ in8 = _mm_sub_epi16(stp2_7, stp1_8);
+ in9 = _mm_sub_epi16(stp2_6, stp1_9);
+ in10 = _mm_sub_epi16(stp2_5, stp2_10);
+ in11 = _mm_sub_epi16(stp2_4, stp2_11);
+ in12 = _mm_sub_epi16(stp2_3, stp2_12);
+ in13 = _mm_sub_epi16(stp2_2, stp2_13);
+ in14 = _mm_sub_epi16(stp2_1, stp1_14);
+ in15 = _mm_sub_epi16(stp2_0, stp1_15);
+
+ // Final rounding and shift
+ in0 = _mm_adds_epi16(in0, final_rounding);
+ in1 = _mm_adds_epi16(in1, final_rounding);
+ in2 = _mm_adds_epi16(in2, final_rounding);
+ in3 = _mm_adds_epi16(in3, final_rounding);
+ in4 = _mm_adds_epi16(in4, final_rounding);
+ in5 = _mm_adds_epi16(in5, final_rounding);
+ in6 = _mm_adds_epi16(in6, final_rounding);
+ in7 = _mm_adds_epi16(in7, final_rounding);
+ in8 = _mm_adds_epi16(in8, final_rounding);
+ in9 = _mm_adds_epi16(in9, final_rounding);
+ in10 = _mm_adds_epi16(in10, final_rounding);
+ in11 = _mm_adds_epi16(in11, final_rounding);
+ in12 = _mm_adds_epi16(in12, final_rounding);
+ in13 = _mm_adds_epi16(in13, final_rounding);
+ in14 = _mm_adds_epi16(in14, final_rounding);
+ in15 = _mm_adds_epi16(in15, final_rounding);
+
+ in0 = _mm_srai_epi16(in0, 6);
+ in1 = _mm_srai_epi16(in1, 6);
+ in2 = _mm_srai_epi16(in2, 6);
+ in3 = _mm_srai_epi16(in3, 6);
+ in4 = _mm_srai_epi16(in4, 6);
+ in5 = _mm_srai_epi16(in5, 6);
+ in6 = _mm_srai_epi16(in6, 6);
+ in7 = _mm_srai_epi16(in7, 6);
+ in8 = _mm_srai_epi16(in8, 6);
+ in9 = _mm_srai_epi16(in9, 6);
+ in10 = _mm_srai_epi16(in10, 6);
+ in11 = _mm_srai_epi16(in11, 6);
+ in12 = _mm_srai_epi16(in12, 6);
+ in13 = _mm_srai_epi16(in13, 6);
+ in14 = _mm_srai_epi16(in14, 6);
+ in15 = _mm_srai_epi16(in15, 6);
+
+ RECON_AND_STORE(dest, in0);
+ RECON_AND_STORE(dest, in1);
+ RECON_AND_STORE(dest, in2);
+ RECON_AND_STORE(dest, in3);
+ RECON_AND_STORE(dest, in4);
+ RECON_AND_STORE(dest, in5);
+ RECON_AND_STORE(dest, in6);
+ RECON_AND_STORE(dest, in7);
+ RECON_AND_STORE(dest, in8);
+ RECON_AND_STORE(dest, in9);
+ RECON_AND_STORE(dest, in10);
+ RECON_AND_STORE(dest, in11);
+ RECON_AND_STORE(dest, in12);
+ RECON_AND_STORE(dest, in13);
+ RECON_AND_STORE(dest, in14);
+ RECON_AND_STORE(dest, in15);
+
+ dest += 8 - (stride * 16);
+ }
+}
+
+#define LOAD_DQCOEFF(reg, input) \
+ { \
+ reg = _mm_load_si128((const __m128i *) input); \
+ input += 8; \
+ } \
+
+#define IDCT32_1D \
+/* Stage1 */ \
+{ \
+ const __m128i lo_1_31 = _mm_unpacklo_epi16(in1, in31); \
+ const __m128i hi_1_31 = _mm_unpackhi_epi16(in1, in31); \
+ const __m128i lo_17_15 = _mm_unpacklo_epi16(in17, in15); \
+ const __m128i hi_17_15 = _mm_unpackhi_epi16(in17, in15); \
+ \
+ const __m128i lo_9_23 = _mm_unpacklo_epi16(in9, in23); \
+ const __m128i hi_9_23 = _mm_unpackhi_epi16(in9, in23); \
+ const __m128i lo_25_7= _mm_unpacklo_epi16(in25, in7); \
+ const __m128i hi_25_7 = _mm_unpackhi_epi16(in25, in7); \
+ \
+ const __m128i lo_5_27 = _mm_unpacklo_epi16(in5, in27); \
+ const __m128i hi_5_27 = _mm_unpackhi_epi16(in5, in27); \
+ const __m128i lo_21_11 = _mm_unpacklo_epi16(in21, in11); \
+ const __m128i hi_21_11 = _mm_unpackhi_epi16(in21, in11); \
+ \
+ const __m128i lo_13_19 = _mm_unpacklo_epi16(in13, in19); \
+ const __m128i hi_13_19 = _mm_unpackhi_epi16(in13, in19); \
+ const __m128i lo_29_3 = _mm_unpacklo_epi16(in29, in3); \
+ const __m128i hi_29_3 = _mm_unpackhi_epi16(in29, in3); \
+ \
+ MULTIPLICATION_AND_ADD(lo_1_31, hi_1_31, lo_17_15, hi_17_15, stg1_0, \
+ stg1_1, stg1_2, stg1_3, stp1_16, stp1_31, \
+ stp1_17, stp1_30) \
+ MULTIPLICATION_AND_ADD(lo_9_23, hi_9_23, lo_25_7, hi_25_7, stg1_4, \
+ stg1_5, stg1_6, stg1_7, stp1_18, stp1_29, \
+ stp1_19, stp1_28) \
+ MULTIPLICATION_AND_ADD(lo_5_27, hi_5_27, lo_21_11, hi_21_11, stg1_8, \
+ stg1_9, stg1_10, stg1_11, stp1_20, stp1_27, \
+ stp1_21, stp1_26) \
+ MULTIPLICATION_AND_ADD(lo_13_19, hi_13_19, lo_29_3, hi_29_3, stg1_12, \
+ stg1_13, stg1_14, stg1_15, stp1_22, stp1_25, \
+ stp1_23, stp1_24) \
+} \
+\
+/* Stage2 */ \
+{ \
+ const __m128i lo_2_30 = _mm_unpacklo_epi16(in2, in30); \
+ const __m128i hi_2_30 = _mm_unpackhi_epi16(in2, in30); \
+ const __m128i lo_18_14 = _mm_unpacklo_epi16(in18, in14); \
+ const __m128i hi_18_14 = _mm_unpackhi_epi16(in18, in14); \
+ \
+ const __m128i lo_10_22 = _mm_unpacklo_epi16(in10, in22); \
+ const __m128i hi_10_22 = _mm_unpackhi_epi16(in10, in22); \
+ const __m128i lo_26_6 = _mm_unpacklo_epi16(in26, in6); \
+ const __m128i hi_26_6 = _mm_unpackhi_epi16(in26, in6); \
+ \
+ MULTIPLICATION_AND_ADD(lo_2_30, hi_2_30, lo_18_14, hi_18_14, stg2_0, \
+ stg2_1, stg2_2, stg2_3, stp2_8, stp2_15, stp2_9, \
+ stp2_14) \
+ MULTIPLICATION_AND_ADD(lo_10_22, hi_10_22, lo_26_6, hi_26_6, stg2_4, \
+ stg2_5, stg2_6, stg2_7, stp2_10, stp2_13, \
+ stp2_11, stp2_12) \
+ \
+ stp2_16 = _mm_add_epi16(stp1_16, stp1_17); \
+ stp2_17 = _mm_sub_epi16(stp1_16, stp1_17); \
+ stp2_18 = _mm_sub_epi16(stp1_19, stp1_18); \
+ stp2_19 = _mm_add_epi16(stp1_19, stp1_18); \
+ \
+ stp2_20 = _mm_add_epi16(stp1_20, stp1_21); \
+ stp2_21 = _mm_sub_epi16(stp1_20, stp1_21); \
+ stp2_22 = _mm_sub_epi16(stp1_23, stp1_22); \
+ stp2_23 = _mm_add_epi16(stp1_23, stp1_22); \
+ \
+ stp2_24 = _mm_add_epi16(stp1_24, stp1_25); \
+ stp2_25 = _mm_sub_epi16(stp1_24, stp1_25); \
+ stp2_26 = _mm_sub_epi16(stp1_27, stp1_26); \
+ stp2_27 = _mm_add_epi16(stp1_27, stp1_26); \
+ \
+ stp2_28 = _mm_add_epi16(stp1_28, stp1_29); \
+ stp2_29 = _mm_sub_epi16(stp1_28, stp1_29); \
+ stp2_30 = _mm_sub_epi16(stp1_31, stp1_30); \
+ stp2_31 = _mm_add_epi16(stp1_31, stp1_30); \
+} \
+\
+/* Stage3 */ \
+{ \
+ const __m128i lo_4_28 = _mm_unpacklo_epi16(in4, in28); \
+ const __m128i hi_4_28 = _mm_unpackhi_epi16(in4, in28); \
+ const __m128i lo_20_12 = _mm_unpacklo_epi16(in20, in12); \
+ const __m128i hi_20_12 = _mm_unpackhi_epi16(in20, in12); \
+ \
+ const __m128i lo_17_30 = _mm_unpacklo_epi16(stp2_17, stp2_30); \
+ const __m128i hi_17_30 = _mm_unpackhi_epi16(stp2_17, stp2_30); \
+ const __m128i lo_18_29 = _mm_unpacklo_epi16(stp2_18, stp2_29); \
+ const __m128i hi_18_29 = _mm_unpackhi_epi16(stp2_18, stp2_29); \
+ \
+ const __m128i lo_21_26 = _mm_unpacklo_epi16(stp2_21, stp2_26); \
+ const __m128i hi_21_26 = _mm_unpackhi_epi16(stp2_21, stp2_26); \
+ const __m128i lo_22_25 = _mm_unpacklo_epi16(stp2_22, stp2_25); \
+ const __m128i hi_22_25 = _mm_unpackhi_epi16(stp2_22, stp2_25); \
+ \
+ MULTIPLICATION_AND_ADD(lo_4_28, hi_4_28, lo_20_12, hi_20_12, stg3_0, \
+ stg3_1, stg3_2, stg3_3, stp1_4, stp1_7, stp1_5, \
+ stp1_6) \
+ \
+ stp1_8 = _mm_add_epi16(stp2_8, stp2_9); \
+ stp1_9 = _mm_sub_epi16(stp2_8, stp2_9); \
+ stp1_10 = _mm_sub_epi16(stp2_11, stp2_10); \
+ stp1_11 = _mm_add_epi16(stp2_11, stp2_10); \
+ stp1_12 = _mm_add_epi16(stp2_12, stp2_13); \
+ stp1_13 = _mm_sub_epi16(stp2_12, stp2_13); \
+ stp1_14 = _mm_sub_epi16(stp2_15, stp2_14); \
+ stp1_15 = _mm_add_epi16(stp2_15, stp2_14); \
+ \
+ MULTIPLICATION_AND_ADD(lo_17_30, hi_17_30, lo_18_29, hi_18_29, stg3_4, \
+ stg3_5, stg3_6, stg3_4, stp1_17, stp1_30, \
+ stp1_18, stp1_29) \
+ MULTIPLICATION_AND_ADD(lo_21_26, hi_21_26, lo_22_25, hi_22_25, stg3_8, \
+ stg3_9, stg3_10, stg3_8, stp1_21, stp1_26, \
+ stp1_22, stp1_25) \
+ \
+ stp1_16 = stp2_16; \
+ stp1_31 = stp2_31; \
+ stp1_19 = stp2_19; \
+ stp1_20 = stp2_20; \
+ stp1_23 = stp2_23; \
+ stp1_24 = stp2_24; \
+ stp1_27 = stp2_27; \
+ stp1_28 = stp2_28; \
+} \
+\
+/* Stage4 */ \
+{ \
+ const __m128i lo_0_16 = _mm_unpacklo_epi16(in0, in16); \
+ const __m128i hi_0_16 = _mm_unpackhi_epi16(in0, in16); \
+ const __m128i lo_8_24 = _mm_unpacklo_epi16(in8, in24); \
+ const __m128i hi_8_24 = _mm_unpackhi_epi16(in8, in24); \
+ \
+ const __m128i lo_9_14 = _mm_unpacklo_epi16(stp1_9, stp1_14); \
+ const __m128i hi_9_14 = _mm_unpackhi_epi16(stp1_9, stp1_14); \
+ const __m128i lo_10_13 = _mm_unpacklo_epi16(stp1_10, stp1_13); \
+ const __m128i hi_10_13 = _mm_unpackhi_epi16(stp1_10, stp1_13); \
+ \
+ MULTIPLICATION_AND_ADD(lo_0_16, hi_0_16, lo_8_24, hi_8_24, stg4_0, \
+ stg4_1, stg4_2, stg4_3, stp2_0, stp2_1, \
+ stp2_2, stp2_3) \
+ \
+ stp2_4 = _mm_add_epi16(stp1_4, stp1_5); \
+ stp2_5 = _mm_sub_epi16(stp1_4, stp1_5); \
+ stp2_6 = _mm_sub_epi16(stp1_7, stp1_6); \
+ stp2_7 = _mm_add_epi16(stp1_7, stp1_6); \
+ \
+ MULTIPLICATION_AND_ADD(lo_9_14, hi_9_14, lo_10_13, hi_10_13, stg4_4, \
+ stg4_5, stg4_6, stg4_4, stp2_9, stp2_14, \
+ stp2_10, stp2_13) \
+ \
+ stp2_8 = stp1_8; \
+ stp2_15 = stp1_15; \
+ stp2_11 = stp1_11; \
+ stp2_12 = stp1_12; \
+ \
+ stp2_16 = _mm_add_epi16(stp1_16, stp1_19); \
+ stp2_17 = _mm_add_epi16(stp1_17, stp1_18); \
+ stp2_18 = _mm_sub_epi16(stp1_17, stp1_18); \
+ stp2_19 = _mm_sub_epi16(stp1_16, stp1_19); \
+ stp2_20 = _mm_sub_epi16(stp1_23, stp1_20); \
+ stp2_21 = _mm_sub_epi16(stp1_22, stp1_21); \
+ stp2_22 = _mm_add_epi16(stp1_22, stp1_21); \
+ stp2_23 = _mm_add_epi16(stp1_23, stp1_20); \
+ \
+ stp2_24 = _mm_add_epi16(stp1_24, stp1_27); \
+ stp2_25 = _mm_add_epi16(stp1_25, stp1_26); \
+ stp2_26 = _mm_sub_epi16(stp1_25, stp1_26); \
+ stp2_27 = _mm_sub_epi16(stp1_24, stp1_27); \
+ stp2_28 = _mm_sub_epi16(stp1_31, stp1_28); \
+ stp2_29 = _mm_sub_epi16(stp1_30, stp1_29); \
+ stp2_30 = _mm_add_epi16(stp1_29, stp1_30); \
+ stp2_31 = _mm_add_epi16(stp1_28, stp1_31); \
+} \
+\
+/* Stage5 */ \
+{ \
+ const __m128i lo_6_5 = _mm_unpacklo_epi16(stp2_6, stp2_5); \
+ const __m128i hi_6_5 = _mm_unpackhi_epi16(stp2_6, stp2_5); \
+ const __m128i lo_18_29 = _mm_unpacklo_epi16(stp2_18, stp2_29); \
+ const __m128i hi_18_29 = _mm_unpackhi_epi16(stp2_18, stp2_29); \
+ \
+ const __m128i lo_19_28 = _mm_unpacklo_epi16(stp2_19, stp2_28); \
+ const __m128i hi_19_28 = _mm_unpackhi_epi16(stp2_19, stp2_28); \
+ const __m128i lo_20_27 = _mm_unpacklo_epi16(stp2_20, stp2_27); \
+ const __m128i hi_20_27 = _mm_unpackhi_epi16(stp2_20, stp2_27); \
+ \
+ const __m128i lo_21_26 = _mm_unpacklo_epi16(stp2_21, stp2_26); \
+ const __m128i hi_21_26 = _mm_unpackhi_epi16(stp2_21, stp2_26); \
+ \
+ stp1_0 = _mm_add_epi16(stp2_0, stp2_3); \
+ stp1_1 = _mm_add_epi16(stp2_1, stp2_2); \
+ stp1_2 = _mm_sub_epi16(stp2_1, stp2_2); \
+ stp1_3 = _mm_sub_epi16(stp2_0, stp2_3); \
+ \
+ tmp0 = _mm_madd_epi16(lo_6_5, stg4_1); \
+ tmp1 = _mm_madd_epi16(hi_6_5, stg4_1); \
+ tmp2 = _mm_madd_epi16(lo_6_5, stg4_0); \
+ tmp3 = _mm_madd_epi16(hi_6_5, stg4_0); \
+ \
+ tmp0 = _mm_add_epi32(tmp0, rounding); \
+ tmp1 = _mm_add_epi32(tmp1, rounding); \
+ tmp2 = _mm_add_epi32(tmp2, rounding); \
+ tmp3 = _mm_add_epi32(tmp3, rounding); \
+ \
+ tmp0 = _mm_srai_epi32(tmp0, DCT_CONST_BITS); \
+ tmp1 = _mm_srai_epi32(tmp1, DCT_CONST_BITS); \
+ tmp2 = _mm_srai_epi32(tmp2, DCT_CONST_BITS); \
+ tmp3 = _mm_srai_epi32(tmp3, DCT_CONST_BITS); \
+ \
+ stp1_5 = _mm_packs_epi32(tmp0, tmp1); \
+ stp1_6 = _mm_packs_epi32(tmp2, tmp3); \
+ \
+ stp1_4 = stp2_4; \
+ stp1_7 = stp2_7; \
+ \
+ stp1_8 = _mm_add_epi16(stp2_8, stp2_11); \
+ stp1_9 = _mm_add_epi16(stp2_9, stp2_10); \
+ stp1_10 = _mm_sub_epi16(stp2_9, stp2_10); \
+ stp1_11 = _mm_sub_epi16(stp2_8, stp2_11); \
+ stp1_12 = _mm_sub_epi16(stp2_15, stp2_12); \
+ stp1_13 = _mm_sub_epi16(stp2_14, stp2_13); \
+ stp1_14 = _mm_add_epi16(stp2_14, stp2_13); \
+ stp1_15 = _mm_add_epi16(stp2_15, stp2_12); \
+ \
+ stp1_16 = stp2_16; \
+ stp1_17 = stp2_17; \
+ \
+ MULTIPLICATION_AND_ADD(lo_18_29, hi_18_29, lo_19_28, hi_19_28, stg4_4, \
+ stg4_5, stg4_4, stg4_5, stp1_18, stp1_29, \
+ stp1_19, stp1_28) \
+ MULTIPLICATION_AND_ADD(lo_20_27, hi_20_27, lo_21_26, hi_21_26, stg4_6, \
+ stg4_4, stg4_6, stg4_4, stp1_20, stp1_27, \
+ stp1_21, stp1_26) \
+ \
+ stp1_22 = stp2_22; \
+ stp1_23 = stp2_23; \
+ stp1_24 = stp2_24; \
+ stp1_25 = stp2_25; \
+ stp1_30 = stp2_30; \
+ stp1_31 = stp2_31; \
+} \
+\
+/* Stage6 */ \
+{ \
+ const __m128i lo_10_13 = _mm_unpacklo_epi16(stp1_10, stp1_13); \
+ const __m128i hi_10_13 = _mm_unpackhi_epi16(stp1_10, stp1_13); \
+ const __m128i lo_11_12 = _mm_unpacklo_epi16(stp1_11, stp1_12); \
+ const __m128i hi_11_12 = _mm_unpackhi_epi16(stp1_11, stp1_12); \
+ \
+ stp2_0 = _mm_add_epi16(stp1_0, stp1_7); \
+ stp2_1 = _mm_add_epi16(stp1_1, stp1_6); \
+ stp2_2 = _mm_add_epi16(stp1_2, stp1_5); \
+ stp2_3 = _mm_add_epi16(stp1_3, stp1_4); \
+ stp2_4 = _mm_sub_epi16(stp1_3, stp1_4); \
+ stp2_5 = _mm_sub_epi16(stp1_2, stp1_5); \
+ stp2_6 = _mm_sub_epi16(stp1_1, stp1_6); \
+ stp2_7 = _mm_sub_epi16(stp1_0, stp1_7); \
+ \
+ stp2_8 = stp1_8; \
+ stp2_9 = stp1_9; \
+ stp2_14 = stp1_14; \
+ stp2_15 = stp1_15; \
+ \
+ MULTIPLICATION_AND_ADD(lo_10_13, hi_10_13, lo_11_12, hi_11_12, \
+ stg6_0, stg4_0, stg6_0, stg4_0, stp2_10, \
+ stp2_13, stp2_11, stp2_12) \
+ \
+ stp2_16 = _mm_add_epi16(stp1_16, stp1_23); \
+ stp2_17 = _mm_add_epi16(stp1_17, stp1_22); \
+ stp2_18 = _mm_add_epi16(stp1_18, stp1_21); \
+ stp2_19 = _mm_add_epi16(stp1_19, stp1_20); \
+ stp2_20 = _mm_sub_epi16(stp1_19, stp1_20); \
+ stp2_21 = _mm_sub_epi16(stp1_18, stp1_21); \
+ stp2_22 = _mm_sub_epi16(stp1_17, stp1_22); \
+ stp2_23 = _mm_sub_epi16(stp1_16, stp1_23); \
+ \
+ stp2_24 = _mm_sub_epi16(stp1_31, stp1_24); \
+ stp2_25 = _mm_sub_epi16(stp1_30, stp1_25); \
+ stp2_26 = _mm_sub_epi16(stp1_29, stp1_26); \
+ stp2_27 = _mm_sub_epi16(stp1_28, stp1_27); \
+ stp2_28 = _mm_add_epi16(stp1_27, stp1_28); \
+ stp2_29 = _mm_add_epi16(stp1_26, stp1_29); \
+ stp2_30 = _mm_add_epi16(stp1_25, stp1_30); \
+ stp2_31 = _mm_add_epi16(stp1_24, stp1_31); \
+} \
+\
+/* Stage7 */ \
+{ \
+ const __m128i lo_20_27 = _mm_unpacklo_epi16(stp2_20, stp2_27); \
+ const __m128i hi_20_27 = _mm_unpackhi_epi16(stp2_20, stp2_27); \
+ const __m128i lo_21_26 = _mm_unpacklo_epi16(stp2_21, stp2_26); \
+ const __m128i hi_21_26 = _mm_unpackhi_epi16(stp2_21, stp2_26); \
+ \
+ const __m128i lo_22_25 = _mm_unpacklo_epi16(stp2_22, stp2_25); \
+ const __m128i hi_22_25 = _mm_unpackhi_epi16(stp2_22, stp2_25); \
+ const __m128i lo_23_24 = _mm_unpacklo_epi16(stp2_23, stp2_24); \
+ const __m128i hi_23_24 = _mm_unpackhi_epi16(stp2_23, stp2_24); \
+ \
+ stp1_0 = _mm_add_epi16(stp2_0, stp2_15); \
+ stp1_1 = _mm_add_epi16(stp2_1, stp2_14); \
+ stp1_2 = _mm_add_epi16(stp2_2, stp2_13); \
+ stp1_3 = _mm_add_epi16(stp2_3, stp2_12); \
+ stp1_4 = _mm_add_epi16(stp2_4, stp2_11); \
+ stp1_5 = _mm_add_epi16(stp2_5, stp2_10); \
+ stp1_6 = _mm_add_epi16(stp2_6, stp2_9); \
+ stp1_7 = _mm_add_epi16(stp2_7, stp2_8); \
+ stp1_8 = _mm_sub_epi16(stp2_7, stp2_8); \
+ stp1_9 = _mm_sub_epi16(stp2_6, stp2_9); \
+ stp1_10 = _mm_sub_epi16(stp2_5, stp2_10); \
+ stp1_11 = _mm_sub_epi16(stp2_4, stp2_11); \
+ stp1_12 = _mm_sub_epi16(stp2_3, stp2_12); \
+ stp1_13 = _mm_sub_epi16(stp2_2, stp2_13); \
+ stp1_14 = _mm_sub_epi16(stp2_1, stp2_14); \
+ stp1_15 = _mm_sub_epi16(stp2_0, stp2_15); \
+ \
+ stp1_16 = stp2_16; \
+ stp1_17 = stp2_17; \
+ stp1_18 = stp2_18; \
+ stp1_19 = stp2_19; \
+ \
+ MULTIPLICATION_AND_ADD(lo_20_27, hi_20_27, lo_21_26, hi_21_26, stg6_0, \
+ stg4_0, stg6_0, stg4_0, stp1_20, stp1_27, \
+ stp1_21, stp1_26) \
+ MULTIPLICATION_AND_ADD(lo_22_25, hi_22_25, lo_23_24, hi_23_24, stg6_0, \
+ stg4_0, stg6_0, stg4_0, stp1_22, stp1_25, \
+ stp1_23, stp1_24) \
+ \
+ stp1_28 = stp2_28; \
+ stp1_29 = stp2_29; \
+ stp1_30 = stp2_30; \
+ stp1_31 = stp2_31; \
+}
+
+// Only upper-left 8x8 has non-zero coeff
+void vp9_idct32x32_34_add_sse2(const int16_t *input, uint8_t *dest,
+ int stride) {
+ const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
+ const __m128i final_rounding = _mm_set1_epi16(1<<5);
+
+ // idct constants for each stage
+ const __m128i stg1_0 = pair_set_epi16(cospi_31_64, -cospi_1_64);
+ const __m128i stg1_1 = pair_set_epi16(cospi_1_64, cospi_31_64);
+ const __m128i stg1_2 = pair_set_epi16(cospi_15_64, -cospi_17_64);
+ const __m128i stg1_3 = pair_set_epi16(cospi_17_64, cospi_15_64);
+ const __m128i stg1_4 = pair_set_epi16(cospi_23_64, -cospi_9_64);
+ const __m128i stg1_5 = pair_set_epi16(cospi_9_64, cospi_23_64);
+ const __m128i stg1_6 = pair_set_epi16(cospi_7_64, -cospi_25_64);
+ const __m128i stg1_7 = pair_set_epi16(cospi_25_64, cospi_7_64);
+ const __m128i stg1_8 = pair_set_epi16(cospi_27_64, -cospi_5_64);
+ const __m128i stg1_9 = pair_set_epi16(cospi_5_64, cospi_27_64);
+ const __m128i stg1_10 = pair_set_epi16(cospi_11_64, -cospi_21_64);
+ const __m128i stg1_11 = pair_set_epi16(cospi_21_64, cospi_11_64);
+ const __m128i stg1_12 = pair_set_epi16(cospi_19_64, -cospi_13_64);
+ const __m128i stg1_13 = pair_set_epi16(cospi_13_64, cospi_19_64);
+ const __m128i stg1_14 = pair_set_epi16(cospi_3_64, -cospi_29_64);
+ const __m128i stg1_15 = pair_set_epi16(cospi_29_64, cospi_3_64);
+
+ const __m128i stg2_0 = pair_set_epi16(cospi_30_64, -cospi_2_64);
+ const __m128i stg2_1 = pair_set_epi16(cospi_2_64, cospi_30_64);
+ const __m128i stg2_2 = pair_set_epi16(cospi_14_64, -cospi_18_64);
+ const __m128i stg2_3 = pair_set_epi16(cospi_18_64, cospi_14_64);
+ const __m128i stg2_4 = pair_set_epi16(cospi_22_64, -cospi_10_64);
+ const __m128i stg2_5 = pair_set_epi16(cospi_10_64, cospi_22_64);
+ const __m128i stg2_6 = pair_set_epi16(cospi_6_64, -cospi_26_64);
+ const __m128i stg2_7 = pair_set_epi16(cospi_26_64, cospi_6_64);
+
+ const __m128i stg3_0 = pair_set_epi16(cospi_28_64, -cospi_4_64);
+ const __m128i stg3_1 = pair_set_epi16(cospi_4_64, cospi_28_64);
+ const __m128i stg3_2 = pair_set_epi16(cospi_12_64, -cospi_20_64);
+ const __m128i stg3_3 = pair_set_epi16(cospi_20_64, cospi_12_64);
+ const __m128i stg3_4 = pair_set_epi16(-cospi_4_64, cospi_28_64);
+ const __m128i stg3_5 = pair_set_epi16(cospi_28_64, cospi_4_64);
+ const __m128i stg3_6 = pair_set_epi16(-cospi_28_64, -cospi_4_64);
+ const __m128i stg3_8 = pair_set_epi16(-cospi_20_64, cospi_12_64);
+ const __m128i stg3_9 = pair_set_epi16(cospi_12_64, cospi_20_64);
+ const __m128i stg3_10 = pair_set_epi16(-cospi_12_64, -cospi_20_64);
+
+ const __m128i stg4_0 = pair_set_epi16(cospi_16_64, cospi_16_64);
+ const __m128i stg4_1 = pair_set_epi16(cospi_16_64, -cospi_16_64);
+ const __m128i stg4_2 = pair_set_epi16(cospi_24_64, -cospi_8_64);
+ const __m128i stg4_3 = pair_set_epi16(cospi_8_64, cospi_24_64);
+ const __m128i stg4_4 = pair_set_epi16(-cospi_8_64, cospi_24_64);
+ const __m128i stg4_5 = pair_set_epi16(cospi_24_64, cospi_8_64);
+ const __m128i stg4_6 = pair_set_epi16(-cospi_24_64, -cospi_8_64);
+
+ const __m128i stg6_0 = pair_set_epi16(-cospi_16_64, cospi_16_64);
+
+ __m128i in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, in11, in12,
+ in13, in14, in15, in16, in17, in18, in19, in20, in21, in22, in23,
+ in24, in25, in26, in27, in28, in29, in30, in31;
+ __m128i col[128];
+ __m128i stp1_0, stp1_1, stp1_2, stp1_3, stp1_4, stp1_5, stp1_6, stp1_7,
+ stp1_8, stp1_9, stp1_10, stp1_11, stp1_12, stp1_13, stp1_14, stp1_15,
+ stp1_16, stp1_17, stp1_18, stp1_19, stp1_20, stp1_21, stp1_22,
+ stp1_23, stp1_24, stp1_25, stp1_26, stp1_27, stp1_28, stp1_29,
+ stp1_30, stp1_31;
+ __m128i stp2_0, stp2_1, stp2_2, stp2_3, stp2_4, stp2_5, stp2_6, stp2_7,
+ stp2_8, stp2_9, stp2_10, stp2_11, stp2_12, stp2_13, stp2_14, stp2_15,
+ stp2_16, stp2_17, stp2_18, stp2_19, stp2_20, stp2_21, stp2_22,
+ stp2_23, stp2_24, stp2_25, stp2_26, stp2_27, stp2_28, stp2_29,
+ stp2_30, stp2_31;
+ __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int i, j, i32;
+
+ // We work on a 8x32 block each time, and loop 8 times for 2-D 32x32 idct.
+ for (i = 0; i < 8; i++) {
+ i32 = (i << 5);
+ if (i == 0) {
+ // First 1-D idct: first 8 rows
+ // Load input data.
+ LOAD_DQCOEFF(in0, input);
+ LOAD_DQCOEFF(in8, input);
+ LOAD_DQCOEFF(in16, input);
+ LOAD_DQCOEFF(in24, input);
+ LOAD_DQCOEFF(in1, input);
+ LOAD_DQCOEFF(in9, input);
+ LOAD_DQCOEFF(in17, input);
+ LOAD_DQCOEFF(in25, input);
+ LOAD_DQCOEFF(in2, input);
+ LOAD_DQCOEFF(in10, input);
+ LOAD_DQCOEFF(in18, input);
+ LOAD_DQCOEFF(in26, input);
+ LOAD_DQCOEFF(in3, input);
+ LOAD_DQCOEFF(in11, input);
+ LOAD_DQCOEFF(in19, input);
+ LOAD_DQCOEFF(in27, input);
+
+ LOAD_DQCOEFF(in4, input);
+ LOAD_DQCOEFF(in12, input);
+ LOAD_DQCOEFF(in20, input);
+ LOAD_DQCOEFF(in28, input);
+ LOAD_DQCOEFF(in5, input);
+ LOAD_DQCOEFF(in13, input);
+ LOAD_DQCOEFF(in21, input);
+ LOAD_DQCOEFF(in29, input);
+ LOAD_DQCOEFF(in6, input);
+ LOAD_DQCOEFF(in14, input);
+ LOAD_DQCOEFF(in22, input);
+ LOAD_DQCOEFF(in30, input);
+ LOAD_DQCOEFF(in7, input);
+ LOAD_DQCOEFF(in15, input);
+ LOAD_DQCOEFF(in23, input);
+ LOAD_DQCOEFF(in31, input);
+
+ // Transpose 32x8 block to 8x32 block
+ TRANSPOSE_8X8(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3,
+ in4, in5, in6, in7);
+ TRANSPOSE_8X8(in8, in9, in10, in11, in12, in13, in14, in15, in8, in9,
+ in10, in11, in12, in13, in14, in15);
+ TRANSPOSE_8X8(in16, in17, in18, in19, in20, in21, in22, in23, in16, in17,
+ in18, in19, in20, in21, in22, in23);
+ TRANSPOSE_8X8(in24, in25, in26, in27, in28, in29, in30, in31, in24, in25,
+ in26, in27, in28, in29, in30, in31);
+ } else if (i < 4) {
+ // First 1-D idct: next 24 zero-coeff rows
+ col[i32 + 0] = _mm_setzero_si128();
+ col[i32 + 1] = _mm_setzero_si128();
+ col[i32 + 2] = _mm_setzero_si128();
+ col[i32 + 3] = _mm_setzero_si128();
+ col[i32 + 4] = _mm_setzero_si128();
+ col[i32 + 5] = _mm_setzero_si128();
+ col[i32 + 6] = _mm_setzero_si128();
+ col[i32 + 7] = _mm_setzero_si128();
+ col[i32 + 8] = _mm_setzero_si128();
+ col[i32 + 9] = _mm_setzero_si128();
+ col[i32 + 10] = _mm_setzero_si128();
+ col[i32 + 11] = _mm_setzero_si128();
+ col[i32 + 12] = _mm_setzero_si128();
+ col[i32 + 13] = _mm_setzero_si128();
+ col[i32 + 14] = _mm_setzero_si128();
+ col[i32 + 15] = _mm_setzero_si128();
+ col[i32 + 16] = _mm_setzero_si128();
+ col[i32 + 17] = _mm_setzero_si128();
+ col[i32 + 18] = _mm_setzero_si128();
+ col[i32 + 19] = _mm_setzero_si128();
+ col[i32 + 20] = _mm_setzero_si128();
+ col[i32 + 21] = _mm_setzero_si128();
+ col[i32 + 22] = _mm_setzero_si128();
+ col[i32 + 23] = _mm_setzero_si128();
+ col[i32 + 24] = _mm_setzero_si128();
+ col[i32 + 25] = _mm_setzero_si128();
+ col[i32 + 26] = _mm_setzero_si128();
+ col[i32 + 27] = _mm_setzero_si128();
+ col[i32 + 28] = _mm_setzero_si128();
+ col[i32 + 29] = _mm_setzero_si128();
+ col[i32 + 30] = _mm_setzero_si128();
+ col[i32 + 31] = _mm_setzero_si128();
+ continue;
+ } else {
+ // Second 1-D idct
+ j = i - 4;
+
+ // Transpose 32x8 block to 8x32 block
+ TRANSPOSE_8X8(col[j * 8 + 0], col[j * 8 + 1], col[j * 8 + 2],
+ col[j * 8 + 3], col[j * 8 + 4], col[j * 8 + 5],
+ col[j * 8 + 6], col[j * 8 + 7], in0, in1, in2, in3, in4,
+ in5, in6, in7);
+ j += 4;
+ TRANSPOSE_8X8(col[j * 8 + 0], col[j * 8 + 1], col[j * 8 + 2],
+ col[j * 8 + 3], col[j * 8 + 4], col[j * 8 + 5],
+ col[j * 8 + 6], col[j * 8 + 7], in8, in9, in10,
+ in11, in12, in13, in14, in15);
+ j += 4;
+ TRANSPOSE_8X8(col[j * 8 + 0], col[j * 8 + 1], col[j * 8 + 2],
+ col[j * 8 + 3], col[j * 8 + 4], col[j * 8 + 5],
+ col[j * 8 + 6], col[j * 8 + 7], in16, in17, in18,
+ in19, in20, in21, in22, in23);
+ j += 4;
+ TRANSPOSE_8X8(col[j * 8 + 0], col[j * 8 + 1], col[j * 8 + 2],
+ col[j * 8 + 3], col[j * 8 + 4], col[j * 8 + 5],
+ col[j * 8 + 6], col[j * 8 + 7], in24, in25, in26, in27,
+ in28, in29, in30, in31);
+ }
+
+ IDCT32_1D
+
+ // final stage
+ if (i < 4) {
+ // 1_D: Store 32 intermediate results for each 8x32 block.
+ col[i32 + 0] = _mm_add_epi16(stp1_0, stp1_31);
+ col[i32 + 1] = _mm_add_epi16(stp1_1, stp1_30);
+ col[i32 + 2] = _mm_add_epi16(stp1_2, stp1_29);
+ col[i32 + 3] = _mm_add_epi16(stp1_3, stp1_28);
+ col[i32 + 4] = _mm_add_epi16(stp1_4, stp1_27);
+ col[i32 + 5] = _mm_add_epi16(stp1_5, stp1_26);
+ col[i32 + 6] = _mm_add_epi16(stp1_6, stp1_25);
+ col[i32 + 7] = _mm_add_epi16(stp1_7, stp1_24);
+ col[i32 + 8] = _mm_add_epi16(stp1_8, stp1_23);
+ col[i32 + 9] = _mm_add_epi16(stp1_9, stp1_22);
+ col[i32 + 10] = _mm_add_epi16(stp1_10, stp1_21);
+ col[i32 + 11] = _mm_add_epi16(stp1_11, stp1_20);
+ col[i32 + 12] = _mm_add_epi16(stp1_12, stp1_19);
+ col[i32 + 13] = _mm_add_epi16(stp1_13, stp1_18);
+ col[i32 + 14] = _mm_add_epi16(stp1_14, stp1_17);
+ col[i32 + 15] = _mm_add_epi16(stp1_15, stp1_16);
+ col[i32 + 16] = _mm_sub_epi16(stp1_15, stp1_16);
+ col[i32 + 17] = _mm_sub_epi16(stp1_14, stp1_17);
+ col[i32 + 18] = _mm_sub_epi16(stp1_13, stp1_18);
+ col[i32 + 19] = _mm_sub_epi16(stp1_12, stp1_19);
+ col[i32 + 20] = _mm_sub_epi16(stp1_11, stp1_20);
+ col[i32 + 21] = _mm_sub_epi16(stp1_10, stp1_21);
+ col[i32 + 22] = _mm_sub_epi16(stp1_9, stp1_22);
+ col[i32 + 23] = _mm_sub_epi16(stp1_8, stp1_23);
+ col[i32 + 24] = _mm_sub_epi16(stp1_7, stp1_24);
+ col[i32 + 25] = _mm_sub_epi16(stp1_6, stp1_25);
+ col[i32 + 26] = _mm_sub_epi16(stp1_5, stp1_26);
+ col[i32 + 27] = _mm_sub_epi16(stp1_4, stp1_27);
+ col[i32 + 28] = _mm_sub_epi16(stp1_3, stp1_28);
+ col[i32 + 29] = _mm_sub_epi16(stp1_2, stp1_29);
+ col[i32 + 30] = _mm_sub_epi16(stp1_1, stp1_30);
+ col[i32 + 31] = _mm_sub_epi16(stp1_0, stp1_31);
+ } else {
+ const __m128i zero = _mm_setzero_si128();
+
+ // 2_D: Calculate the results and store them to destination.
+ in0 = _mm_add_epi16(stp1_0, stp1_31);
+ in1 = _mm_add_epi16(stp1_1, stp1_30);
+ in2 = _mm_add_epi16(stp1_2, stp1_29);
+ in3 = _mm_add_epi16(stp1_3, stp1_28);
+ in4 = _mm_add_epi16(stp1_4, stp1_27);
+ in5 = _mm_add_epi16(stp1_5, stp1_26);
+ in6 = _mm_add_epi16(stp1_6, stp1_25);
+ in7 = _mm_add_epi16(stp1_7, stp1_24);
+ in8 = _mm_add_epi16(stp1_8, stp1_23);
+ in9 = _mm_add_epi16(stp1_9, stp1_22);
+ in10 = _mm_add_epi16(stp1_10, stp1_21);
+ in11 = _mm_add_epi16(stp1_11, stp1_20);
+ in12 = _mm_add_epi16(stp1_12, stp1_19);
+ in13 = _mm_add_epi16(stp1_13, stp1_18);
+ in14 = _mm_add_epi16(stp1_14, stp1_17);
+ in15 = _mm_add_epi16(stp1_15, stp1_16);
+ in16 = _mm_sub_epi16(stp1_15, stp1_16);
+ in17 = _mm_sub_epi16(stp1_14, stp1_17);
+ in18 = _mm_sub_epi16(stp1_13, stp1_18);
+ in19 = _mm_sub_epi16(stp1_12, stp1_19);
+ in20 = _mm_sub_epi16(stp1_11, stp1_20);
+ in21 = _mm_sub_epi16(stp1_10, stp1_21);
+ in22 = _mm_sub_epi16(stp1_9, stp1_22);
+ in23 = _mm_sub_epi16(stp1_8, stp1_23);
+ in24 = _mm_sub_epi16(stp1_7, stp1_24);
+ in25 = _mm_sub_epi16(stp1_6, stp1_25);
+ in26 = _mm_sub_epi16(stp1_5, stp1_26);
+ in27 = _mm_sub_epi16(stp1_4, stp1_27);
+ in28 = _mm_sub_epi16(stp1_3, stp1_28);
+ in29 = _mm_sub_epi16(stp1_2, stp1_29);
+ in30 = _mm_sub_epi16(stp1_1, stp1_30);
+ in31 = _mm_sub_epi16(stp1_0, stp1_31);
+
+ // Final rounding and shift
+ in0 = _mm_adds_epi16(in0, final_rounding);
+ in1 = _mm_adds_epi16(in1, final_rounding);
+ in2 = _mm_adds_epi16(in2, final_rounding);
+ in3 = _mm_adds_epi16(in3, final_rounding);
+ in4 = _mm_adds_epi16(in4, final_rounding);
+ in5 = _mm_adds_epi16(in5, final_rounding);
+ in6 = _mm_adds_epi16(in6, final_rounding);
+ in7 = _mm_adds_epi16(in7, final_rounding);
+ in8 = _mm_adds_epi16(in8, final_rounding);
+ in9 = _mm_adds_epi16(in9, final_rounding);
+ in10 = _mm_adds_epi16(in10, final_rounding);
+ in11 = _mm_adds_epi16(in11, final_rounding);
+ in12 = _mm_adds_epi16(in12, final_rounding);
+ in13 = _mm_adds_epi16(in13, final_rounding);
+ in14 = _mm_adds_epi16(in14, final_rounding);
+ in15 = _mm_adds_epi16(in15, final_rounding);
+ in16 = _mm_adds_epi16(in16, final_rounding);
+ in17 = _mm_adds_epi16(in17, final_rounding);
+ in18 = _mm_adds_epi16(in18, final_rounding);
+ in19 = _mm_adds_epi16(in19, final_rounding);
+ in20 = _mm_adds_epi16(in20, final_rounding);
+ in21 = _mm_adds_epi16(in21, final_rounding);
+ in22 = _mm_adds_epi16(in22, final_rounding);
+ in23 = _mm_adds_epi16(in23, final_rounding);
+ in24 = _mm_adds_epi16(in24, final_rounding);
+ in25 = _mm_adds_epi16(in25, final_rounding);
+ in26 = _mm_adds_epi16(in26, final_rounding);
+ in27 = _mm_adds_epi16(in27, final_rounding);
+ in28 = _mm_adds_epi16(in28, final_rounding);
+ in29 = _mm_adds_epi16(in29, final_rounding);
+ in30 = _mm_adds_epi16(in30, final_rounding);
+ in31 = _mm_adds_epi16(in31, final_rounding);
+
+ in0 = _mm_srai_epi16(in0, 6);
+ in1 = _mm_srai_epi16(in1, 6);
+ in2 = _mm_srai_epi16(in2, 6);
+ in3 = _mm_srai_epi16(in3, 6);
+ in4 = _mm_srai_epi16(in4, 6);
+ in5 = _mm_srai_epi16(in5, 6);
+ in6 = _mm_srai_epi16(in6, 6);
+ in7 = _mm_srai_epi16(in7, 6);
+ in8 = _mm_srai_epi16(in8, 6);
+ in9 = _mm_srai_epi16(in9, 6);
+ in10 = _mm_srai_epi16(in10, 6);
+ in11 = _mm_srai_epi16(in11, 6);
+ in12 = _mm_srai_epi16(in12, 6);
+ in13 = _mm_srai_epi16(in13, 6);
+ in14 = _mm_srai_epi16(in14, 6);
+ in15 = _mm_srai_epi16(in15, 6);
+ in16 = _mm_srai_epi16(in16, 6);
+ in17 = _mm_srai_epi16(in17, 6);
+ in18 = _mm_srai_epi16(in18, 6);
+ in19 = _mm_srai_epi16(in19, 6);
+ in20 = _mm_srai_epi16(in20, 6);
+ in21 = _mm_srai_epi16(in21, 6);
+ in22 = _mm_srai_epi16(in22, 6);
+ in23 = _mm_srai_epi16(in23, 6);
+ in24 = _mm_srai_epi16(in24, 6);
+ in25 = _mm_srai_epi16(in25, 6);
+ in26 = _mm_srai_epi16(in26, 6);
+ in27 = _mm_srai_epi16(in27, 6);
+ in28 = _mm_srai_epi16(in28, 6);
+ in29 = _mm_srai_epi16(in29, 6);
+ in30 = _mm_srai_epi16(in30, 6);
+ in31 = _mm_srai_epi16(in31, 6);
+
+ RECON_AND_STORE(dest, in0);
+ RECON_AND_STORE(dest, in1);
+ RECON_AND_STORE(dest, in2);
+ RECON_AND_STORE(dest, in3);
+ RECON_AND_STORE(dest, in4);
+ RECON_AND_STORE(dest, in5);
+ RECON_AND_STORE(dest, in6);
+ RECON_AND_STORE(dest, in7);
+ RECON_AND_STORE(dest, in8);
+ RECON_AND_STORE(dest, in9);
+ RECON_AND_STORE(dest, in10);
+ RECON_AND_STORE(dest, in11);
+ RECON_AND_STORE(dest, in12);
+ RECON_AND_STORE(dest, in13);
+ RECON_AND_STORE(dest, in14);
+ RECON_AND_STORE(dest, in15);
+ RECON_AND_STORE(dest, in16);
+ RECON_AND_STORE(dest, in17);
+ RECON_AND_STORE(dest, in18);
+ RECON_AND_STORE(dest, in19);
+ RECON_AND_STORE(dest, in20);
+ RECON_AND_STORE(dest, in21);
+ RECON_AND_STORE(dest, in22);
+ RECON_AND_STORE(dest, in23);
+ RECON_AND_STORE(dest, in24);
+ RECON_AND_STORE(dest, in25);
+ RECON_AND_STORE(dest, in26);
+ RECON_AND_STORE(dest, in27);
+ RECON_AND_STORE(dest, in28);
+ RECON_AND_STORE(dest, in29);
+ RECON_AND_STORE(dest, in30);
+ RECON_AND_STORE(dest, in31);
+
+ dest += 8 - (stride * 32);
+ }
+ }
+}
+
+void vp9_idct32x32_1024_add_sse2(const int16_t *input, uint8_t *dest,
+ int stride) {
+ const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
+ const __m128i final_rounding = _mm_set1_epi16(1<<5);
+
+ // idct constants for each stage
+ const __m128i stg1_0 = pair_set_epi16(cospi_31_64, -cospi_1_64);
+ const __m128i stg1_1 = pair_set_epi16(cospi_1_64, cospi_31_64);
+ const __m128i stg1_2 = pair_set_epi16(cospi_15_64, -cospi_17_64);
+ const __m128i stg1_3 = pair_set_epi16(cospi_17_64, cospi_15_64);
+ const __m128i stg1_4 = pair_set_epi16(cospi_23_64, -cospi_9_64);
+ const __m128i stg1_5 = pair_set_epi16(cospi_9_64, cospi_23_64);
+ const __m128i stg1_6 = pair_set_epi16(cospi_7_64, -cospi_25_64);
+ const __m128i stg1_7 = pair_set_epi16(cospi_25_64, cospi_7_64);
+ const __m128i stg1_8 = pair_set_epi16(cospi_27_64, -cospi_5_64);
+ const __m128i stg1_9 = pair_set_epi16(cospi_5_64, cospi_27_64);
+ const __m128i stg1_10 = pair_set_epi16(cospi_11_64, -cospi_21_64);
+ const __m128i stg1_11 = pair_set_epi16(cospi_21_64, cospi_11_64);
+ const __m128i stg1_12 = pair_set_epi16(cospi_19_64, -cospi_13_64);
+ const __m128i stg1_13 = pair_set_epi16(cospi_13_64, cospi_19_64);
+ const __m128i stg1_14 = pair_set_epi16(cospi_3_64, -cospi_29_64);
+ const __m128i stg1_15 = pair_set_epi16(cospi_29_64, cospi_3_64);
+
+ const __m128i stg2_0 = pair_set_epi16(cospi_30_64, -cospi_2_64);
+ const __m128i stg2_1 = pair_set_epi16(cospi_2_64, cospi_30_64);
+ const __m128i stg2_2 = pair_set_epi16(cospi_14_64, -cospi_18_64);
+ const __m128i stg2_3 = pair_set_epi16(cospi_18_64, cospi_14_64);
+ const __m128i stg2_4 = pair_set_epi16(cospi_22_64, -cospi_10_64);
+ const __m128i stg2_5 = pair_set_epi16(cospi_10_64, cospi_22_64);
+ const __m128i stg2_6 = pair_set_epi16(cospi_6_64, -cospi_26_64);
+ const __m128i stg2_7 = pair_set_epi16(cospi_26_64, cospi_6_64);
+
+ const __m128i stg3_0 = pair_set_epi16(cospi_28_64, -cospi_4_64);
+ const __m128i stg3_1 = pair_set_epi16(cospi_4_64, cospi_28_64);
+ const __m128i stg3_2 = pair_set_epi16(cospi_12_64, -cospi_20_64);
+ const __m128i stg3_3 = pair_set_epi16(cospi_20_64, cospi_12_64);
+ const __m128i stg3_4 = pair_set_epi16(-cospi_4_64, cospi_28_64);
+ const __m128i stg3_5 = pair_set_epi16(cospi_28_64, cospi_4_64);
+ const __m128i stg3_6 = pair_set_epi16(-cospi_28_64, -cospi_4_64);
+ const __m128i stg3_8 = pair_set_epi16(-cospi_20_64, cospi_12_64);
+ const __m128i stg3_9 = pair_set_epi16(cospi_12_64, cospi_20_64);
+ const __m128i stg3_10 = pair_set_epi16(-cospi_12_64, -cospi_20_64);
+
+ const __m128i stg4_0 = pair_set_epi16(cospi_16_64, cospi_16_64);
+ const __m128i stg4_1 = pair_set_epi16(cospi_16_64, -cospi_16_64);
+ const __m128i stg4_2 = pair_set_epi16(cospi_24_64, -cospi_8_64);
+ const __m128i stg4_3 = pair_set_epi16(cospi_8_64, cospi_24_64);
+ const __m128i stg4_4 = pair_set_epi16(-cospi_8_64, cospi_24_64);
+ const __m128i stg4_5 = pair_set_epi16(cospi_24_64, cospi_8_64);
+ const __m128i stg4_6 = pair_set_epi16(-cospi_24_64, -cospi_8_64);
+
+ const __m128i stg6_0 = pair_set_epi16(-cospi_16_64, cospi_16_64);
+
+ __m128i in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, in11, in12,
+ in13, in14, in15, in16, in17, in18, in19, in20, in21, in22, in23,
+ in24, in25, in26, in27, in28, in29, in30, in31;
+ __m128i col[128];
+ __m128i stp1_0, stp1_1, stp1_2, stp1_3, stp1_4, stp1_5, stp1_6, stp1_7,
+ stp1_8, stp1_9, stp1_10, stp1_11, stp1_12, stp1_13, stp1_14, stp1_15,
+ stp1_16, stp1_17, stp1_18, stp1_19, stp1_20, stp1_21, stp1_22,
+ stp1_23, stp1_24, stp1_25, stp1_26, stp1_27, stp1_28, stp1_29,
+ stp1_30, stp1_31;
+ __m128i stp2_0, stp2_1, stp2_2, stp2_3, stp2_4, stp2_5, stp2_6, stp2_7,
+ stp2_8, stp2_9, stp2_10, stp2_11, stp2_12, stp2_13, stp2_14, stp2_15,
+ stp2_16, stp2_17, stp2_18, stp2_19, stp2_20, stp2_21, stp2_22,
+ stp2_23, stp2_24, stp2_25, stp2_26, stp2_27, stp2_28, stp2_29,
+ stp2_30, stp2_31;
+ __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int i, j, i32;
+ __m128i zero_idx[16];
+ int zero_flag[2];
+
+ // We work on a 8x32 block each time, and loop 8 times for 2-D 32x32 idct.
+ for (i = 0; i < 8; i++) {
+ i32 = (i << 5);
+ if (i < 4) {
+ // First 1-D idct
+ // Load input data.
+ LOAD_DQCOEFF(in0, input);
+ LOAD_DQCOEFF(in8, input);
+ LOAD_DQCOEFF(in16, input);
+ LOAD_DQCOEFF(in24, input);
+ LOAD_DQCOEFF(in1, input);
+ LOAD_DQCOEFF(in9, input);
+ LOAD_DQCOEFF(in17, input);
+ LOAD_DQCOEFF(in25, input);
+ LOAD_DQCOEFF(in2, input);
+ LOAD_DQCOEFF(in10, input);
+ LOAD_DQCOEFF(in18, input);
+ LOAD_DQCOEFF(in26, input);
+ LOAD_DQCOEFF(in3, input);
+ LOAD_DQCOEFF(in11, input);
+ LOAD_DQCOEFF(in19, input);
+ LOAD_DQCOEFF(in27, input);
+
+ LOAD_DQCOEFF(in4, input);
+ LOAD_DQCOEFF(in12, input);
+ LOAD_DQCOEFF(in20, input);
+ LOAD_DQCOEFF(in28, input);
+ LOAD_DQCOEFF(in5, input);
+ LOAD_DQCOEFF(in13, input);
+ LOAD_DQCOEFF(in21, input);
+ LOAD_DQCOEFF(in29, input);
+ LOAD_DQCOEFF(in6, input);
+ LOAD_DQCOEFF(in14, input);
+ LOAD_DQCOEFF(in22, input);
+ LOAD_DQCOEFF(in30, input);
+ LOAD_DQCOEFF(in7, input);
+ LOAD_DQCOEFF(in15, input);
+ LOAD_DQCOEFF(in23, input);
+ LOAD_DQCOEFF(in31, input);
+
+ // checking if all entries are zero
+ zero_idx[0] = _mm_or_si128(in0, in1);
+ zero_idx[1] = _mm_or_si128(in2, in3);
+ zero_idx[2] = _mm_or_si128(in4, in5);
+ zero_idx[3] = _mm_or_si128(in6, in7);
+ zero_idx[4] = _mm_or_si128(in8, in9);
+ zero_idx[5] = _mm_or_si128(in10, in11);
+ zero_idx[6] = _mm_or_si128(in12, in13);
+ zero_idx[7] = _mm_or_si128(in14, in15);
+ zero_idx[8] = _mm_or_si128(in16, in17);
+ zero_idx[9] = _mm_or_si128(in18, in19);
+ zero_idx[10] = _mm_or_si128(in20, in21);
+ zero_idx[11] = _mm_or_si128(in22, in23);
+ zero_idx[12] = _mm_or_si128(in24, in25);
+ zero_idx[13] = _mm_or_si128(in26, in27);
+ zero_idx[14] = _mm_or_si128(in28, in29);
+ zero_idx[15] = _mm_or_si128(in30, in31);
+
+ zero_idx[0] = _mm_or_si128(zero_idx[0], zero_idx[1]);
+ zero_idx[1] = _mm_or_si128(zero_idx[2], zero_idx[3]);
+ zero_idx[2] = _mm_or_si128(zero_idx[4], zero_idx[5]);
+ zero_idx[3] = _mm_or_si128(zero_idx[6], zero_idx[7]);
+ zero_idx[4] = _mm_or_si128(zero_idx[8], zero_idx[9]);
+ zero_idx[5] = _mm_or_si128(zero_idx[10], zero_idx[11]);
+ zero_idx[6] = _mm_or_si128(zero_idx[12], zero_idx[13]);
+ zero_idx[7] = _mm_or_si128(zero_idx[14], zero_idx[15]);
+
+ zero_idx[8] = _mm_or_si128(zero_idx[0], zero_idx[1]);
+ zero_idx[9] = _mm_or_si128(zero_idx[2], zero_idx[3]);
+ zero_idx[10] = _mm_or_si128(zero_idx[4], zero_idx[5]);
+ zero_idx[11] = _mm_or_si128(zero_idx[6], zero_idx[7]);
+ zero_idx[12] = _mm_or_si128(zero_idx[8], zero_idx[9]);
+ zero_idx[13] = _mm_or_si128(zero_idx[10], zero_idx[11]);
+ zero_idx[14] = _mm_or_si128(zero_idx[12], zero_idx[13]);
+
+ zero_idx[0] = _mm_unpackhi_epi64(zero_idx[14], zero_idx[14]);
+ zero_idx[1] = _mm_or_si128(zero_idx[0], zero_idx[14]);
+ zero_idx[2] = _mm_srli_epi64(zero_idx[1], 32);
+ zero_flag[0] = _mm_cvtsi128_si32(zero_idx[1]);
+ zero_flag[1] = _mm_cvtsi128_si32(zero_idx[2]);
+
+ if (!zero_flag[0] && !zero_flag[1]) {
+ col[i32 + 0] = _mm_setzero_si128();
+ col[i32 + 1] = _mm_setzero_si128();
+ col[i32 + 2] = _mm_setzero_si128();
+ col[i32 + 3] = _mm_setzero_si128();
+ col[i32 + 4] = _mm_setzero_si128();
+ col[i32 + 5] = _mm_setzero_si128();
+ col[i32 + 6] = _mm_setzero_si128();
+ col[i32 + 7] = _mm_setzero_si128();
+ col[i32 + 8] = _mm_setzero_si128();
+ col[i32 + 9] = _mm_setzero_si128();
+ col[i32 + 10] = _mm_setzero_si128();
+ col[i32 + 11] = _mm_setzero_si128();
+ col[i32 + 12] = _mm_setzero_si128();
+ col[i32 + 13] = _mm_setzero_si128();
+ col[i32 + 14] = _mm_setzero_si128();
+ col[i32 + 15] = _mm_setzero_si128();
+ col[i32 + 16] = _mm_setzero_si128();
+ col[i32 + 17] = _mm_setzero_si128();
+ col[i32 + 18] = _mm_setzero_si128();
+ col[i32 + 19] = _mm_setzero_si128();
+ col[i32 + 20] = _mm_setzero_si128();
+ col[i32 + 21] = _mm_setzero_si128();
+ col[i32 + 22] = _mm_setzero_si128();
+ col[i32 + 23] = _mm_setzero_si128();
+ col[i32 + 24] = _mm_setzero_si128();
+ col[i32 + 25] = _mm_setzero_si128();
+ col[i32 + 26] = _mm_setzero_si128();
+ col[i32 + 27] = _mm_setzero_si128();
+ col[i32 + 28] = _mm_setzero_si128();
+ col[i32 + 29] = _mm_setzero_si128();
+ col[i32 + 30] = _mm_setzero_si128();
+ col[i32 + 31] = _mm_setzero_si128();
+ continue;
+ }
+
+ // Transpose 32x8 block to 8x32 block
+ TRANSPOSE_8X8(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3,
+ in4, in5, in6, in7);
+ TRANSPOSE_8X8(in8, in9, in10, in11, in12, in13, in14, in15, in8, in9,
+ in10, in11, in12, in13, in14, in15);
+ TRANSPOSE_8X8(in16, in17, in18, in19, in20, in21, in22, in23, in16, in17,
+ in18, in19, in20, in21, in22, in23);
+ TRANSPOSE_8X8(in24, in25, in26, in27, in28, in29, in30, in31, in24, in25,
+ in26, in27, in28, in29, in30, in31);
+ } else {
+ // Second 1-D idct
+ j = i - 4;
+
+ // Transpose 32x8 block to 8x32 block
+ TRANSPOSE_8X8(col[j * 8 + 0], col[j * 8 + 1], col[j * 8 + 2],
+ col[j * 8 + 3], col[j * 8 + 4], col[j * 8 + 5],
+ col[j * 8 + 6], col[j * 8 + 7], in0, in1, in2, in3, in4,
+ in5, in6, in7);
+ j += 4;
+ TRANSPOSE_8X8(col[j * 8 + 0], col[j * 8 + 1], col[j * 8 + 2],
+ col[j * 8 + 3], col[j * 8 + 4], col[j * 8 + 5],
+ col[j * 8 + 6], col[j * 8 + 7], in8, in9, in10,
+ in11, in12, in13, in14, in15);
+ j += 4;
+ TRANSPOSE_8X8(col[j * 8 + 0], col[j * 8 + 1], col[j * 8 + 2],
+ col[j * 8 + 3], col[j * 8 + 4], col[j * 8 + 5],
+ col[j * 8 + 6], col[j * 8 + 7], in16, in17, in18,
+ in19, in20, in21, in22, in23);
+ j += 4;
+ TRANSPOSE_8X8(col[j * 8 + 0], col[j * 8 + 1], col[j * 8 + 2],
+ col[j * 8 + 3], col[j * 8 + 4], col[j * 8 + 5],
+ col[j * 8 + 6], col[j * 8 + 7], in24, in25, in26, in27,
+ in28, in29, in30, in31);
+ }
+
+ IDCT32_1D
+
+ // final stage
+ if (i < 4) {
+ // 1_D: Store 32 intermediate results for each 8x32 block.
+ col[i32 + 0] = _mm_add_epi16(stp1_0, stp1_31);
+ col[i32 + 1] = _mm_add_epi16(stp1_1, stp1_30);
+ col[i32 + 2] = _mm_add_epi16(stp1_2, stp1_29);
+ col[i32 + 3] = _mm_add_epi16(stp1_3, stp1_28);
+ col[i32 + 4] = _mm_add_epi16(stp1_4, stp1_27);
+ col[i32 + 5] = _mm_add_epi16(stp1_5, stp1_26);
+ col[i32 + 6] = _mm_add_epi16(stp1_6, stp1_25);
+ col[i32 + 7] = _mm_add_epi16(stp1_7, stp1_24);
+ col[i32 + 8] = _mm_add_epi16(stp1_8, stp1_23);
+ col[i32 + 9] = _mm_add_epi16(stp1_9, stp1_22);
+ col[i32 + 10] = _mm_add_epi16(stp1_10, stp1_21);
+ col[i32 + 11] = _mm_add_epi16(stp1_11, stp1_20);
+ col[i32 + 12] = _mm_add_epi16(stp1_12, stp1_19);
+ col[i32 + 13] = _mm_add_epi16(stp1_13, stp1_18);
+ col[i32 + 14] = _mm_add_epi16(stp1_14, stp1_17);
+ col[i32 + 15] = _mm_add_epi16(stp1_15, stp1_16);
+ col[i32 + 16] = _mm_sub_epi16(stp1_15, stp1_16);
+ col[i32 + 17] = _mm_sub_epi16(stp1_14, stp1_17);
+ col[i32 + 18] = _mm_sub_epi16(stp1_13, stp1_18);
+ col[i32 + 19] = _mm_sub_epi16(stp1_12, stp1_19);
+ col[i32 + 20] = _mm_sub_epi16(stp1_11, stp1_20);
+ col[i32 + 21] = _mm_sub_epi16(stp1_10, stp1_21);
+ col[i32 + 22] = _mm_sub_epi16(stp1_9, stp1_22);
+ col[i32 + 23] = _mm_sub_epi16(stp1_8, stp1_23);
+ col[i32 + 24] = _mm_sub_epi16(stp1_7, stp1_24);
+ col[i32 + 25] = _mm_sub_epi16(stp1_6, stp1_25);
+ col[i32 + 26] = _mm_sub_epi16(stp1_5, stp1_26);
+ col[i32 + 27] = _mm_sub_epi16(stp1_4, stp1_27);
+ col[i32 + 28] = _mm_sub_epi16(stp1_3, stp1_28);
+ col[i32 + 29] = _mm_sub_epi16(stp1_2, stp1_29);
+ col[i32 + 30] = _mm_sub_epi16(stp1_1, stp1_30);
+ col[i32 + 31] = _mm_sub_epi16(stp1_0, stp1_31);
+ } else {
+ const __m128i zero = _mm_setzero_si128();
+
+ // 2_D: Calculate the results and store them to destination.
+ in0 = _mm_add_epi16(stp1_0, stp1_31);
+ in1 = _mm_add_epi16(stp1_1, stp1_30);
+ in2 = _mm_add_epi16(stp1_2, stp1_29);
+ in3 = _mm_add_epi16(stp1_3, stp1_28);
+ in4 = _mm_add_epi16(stp1_4, stp1_27);
+ in5 = _mm_add_epi16(stp1_5, stp1_26);
+ in6 = _mm_add_epi16(stp1_6, stp1_25);
+ in7 = _mm_add_epi16(stp1_7, stp1_24);
+ in8 = _mm_add_epi16(stp1_8, stp1_23);
+ in9 = _mm_add_epi16(stp1_9, stp1_22);
+ in10 = _mm_add_epi16(stp1_10, stp1_21);
+ in11 = _mm_add_epi16(stp1_11, stp1_20);
+ in12 = _mm_add_epi16(stp1_12, stp1_19);
+ in13 = _mm_add_epi16(stp1_13, stp1_18);
+ in14 = _mm_add_epi16(stp1_14, stp1_17);
+ in15 = _mm_add_epi16(stp1_15, stp1_16);
+ in16 = _mm_sub_epi16(stp1_15, stp1_16);
+ in17 = _mm_sub_epi16(stp1_14, stp1_17);
+ in18 = _mm_sub_epi16(stp1_13, stp1_18);
+ in19 = _mm_sub_epi16(stp1_12, stp1_19);
+ in20 = _mm_sub_epi16(stp1_11, stp1_20);
+ in21 = _mm_sub_epi16(stp1_10, stp1_21);
+ in22 = _mm_sub_epi16(stp1_9, stp1_22);
+ in23 = _mm_sub_epi16(stp1_8, stp1_23);
+ in24 = _mm_sub_epi16(stp1_7, stp1_24);
+ in25 = _mm_sub_epi16(stp1_6, stp1_25);
+ in26 = _mm_sub_epi16(stp1_5, stp1_26);
+ in27 = _mm_sub_epi16(stp1_4, stp1_27);
+ in28 = _mm_sub_epi16(stp1_3, stp1_28);
+ in29 = _mm_sub_epi16(stp1_2, stp1_29);
+ in30 = _mm_sub_epi16(stp1_1, stp1_30);
+ in31 = _mm_sub_epi16(stp1_0, stp1_31);
+
+ // Final rounding and shift
+ in0 = _mm_adds_epi16(in0, final_rounding);
+ in1 = _mm_adds_epi16(in1, final_rounding);
+ in2 = _mm_adds_epi16(in2, final_rounding);
+ in3 = _mm_adds_epi16(in3, final_rounding);
+ in4 = _mm_adds_epi16(in4, final_rounding);
+ in5 = _mm_adds_epi16(in5, final_rounding);
+ in6 = _mm_adds_epi16(in6, final_rounding);
+ in7 = _mm_adds_epi16(in7, final_rounding);
+ in8 = _mm_adds_epi16(in8, final_rounding);
+ in9 = _mm_adds_epi16(in9, final_rounding);
+ in10 = _mm_adds_epi16(in10, final_rounding);
+ in11 = _mm_adds_epi16(in11, final_rounding);
+ in12 = _mm_adds_epi16(in12, final_rounding);
+ in13 = _mm_adds_epi16(in13, final_rounding);
+ in14 = _mm_adds_epi16(in14, final_rounding);
+ in15 = _mm_adds_epi16(in15, final_rounding);
+ in16 = _mm_adds_epi16(in16, final_rounding);
+ in17 = _mm_adds_epi16(in17, final_rounding);
+ in18 = _mm_adds_epi16(in18, final_rounding);
+ in19 = _mm_adds_epi16(in19, final_rounding);
+ in20 = _mm_adds_epi16(in20, final_rounding);
+ in21 = _mm_adds_epi16(in21, final_rounding);
+ in22 = _mm_adds_epi16(in22, final_rounding);
+ in23 = _mm_adds_epi16(in23, final_rounding);
+ in24 = _mm_adds_epi16(in24, final_rounding);
+ in25 = _mm_adds_epi16(in25, final_rounding);
+ in26 = _mm_adds_epi16(in26, final_rounding);
+ in27 = _mm_adds_epi16(in27, final_rounding);
+ in28 = _mm_adds_epi16(in28, final_rounding);
+ in29 = _mm_adds_epi16(in29, final_rounding);
+ in30 = _mm_adds_epi16(in30, final_rounding);
+ in31 = _mm_adds_epi16(in31, final_rounding);
+
+ in0 = _mm_srai_epi16(in0, 6);
+ in1 = _mm_srai_epi16(in1, 6);
+ in2 = _mm_srai_epi16(in2, 6);
+ in3 = _mm_srai_epi16(in3, 6);
+ in4 = _mm_srai_epi16(in4, 6);
+ in5 = _mm_srai_epi16(in5, 6);
+ in6 = _mm_srai_epi16(in6, 6);
+ in7 = _mm_srai_epi16(in7, 6);
+ in8 = _mm_srai_epi16(in8, 6);
+ in9 = _mm_srai_epi16(in9, 6);
+ in10 = _mm_srai_epi16(in10, 6);
+ in11 = _mm_srai_epi16(in11, 6);
+ in12 = _mm_srai_epi16(in12, 6);
+ in13 = _mm_srai_epi16(in13, 6);
+ in14 = _mm_srai_epi16(in14, 6);
+ in15 = _mm_srai_epi16(in15, 6);
+ in16 = _mm_srai_epi16(in16, 6);
+ in17 = _mm_srai_epi16(in17, 6);
+ in18 = _mm_srai_epi16(in18, 6);
+ in19 = _mm_srai_epi16(in19, 6);
+ in20 = _mm_srai_epi16(in20, 6);
+ in21 = _mm_srai_epi16(in21, 6);
+ in22 = _mm_srai_epi16(in22, 6);
+ in23 = _mm_srai_epi16(in23, 6);
+ in24 = _mm_srai_epi16(in24, 6);
+ in25 = _mm_srai_epi16(in25, 6);
+ in26 = _mm_srai_epi16(in26, 6);
+ in27 = _mm_srai_epi16(in27, 6);
+ in28 = _mm_srai_epi16(in28, 6);
+ in29 = _mm_srai_epi16(in29, 6);
+ in30 = _mm_srai_epi16(in30, 6);
+ in31 = _mm_srai_epi16(in31, 6);
+
+ RECON_AND_STORE(dest, in0);
+ RECON_AND_STORE(dest, in1);
+ RECON_AND_STORE(dest, in2);
+ RECON_AND_STORE(dest, in3);
+ RECON_AND_STORE(dest, in4);
+ RECON_AND_STORE(dest, in5);
+ RECON_AND_STORE(dest, in6);
+ RECON_AND_STORE(dest, in7);
+ RECON_AND_STORE(dest, in8);
+ RECON_AND_STORE(dest, in9);
+ RECON_AND_STORE(dest, in10);
+ RECON_AND_STORE(dest, in11);
+ RECON_AND_STORE(dest, in12);
+ RECON_AND_STORE(dest, in13);
+ RECON_AND_STORE(dest, in14);
+ RECON_AND_STORE(dest, in15);
+ RECON_AND_STORE(dest, in16);
+ RECON_AND_STORE(dest, in17);
+ RECON_AND_STORE(dest, in18);
+ RECON_AND_STORE(dest, in19);
+ RECON_AND_STORE(dest, in20);
+ RECON_AND_STORE(dest, in21);
+ RECON_AND_STORE(dest, in22);
+ RECON_AND_STORE(dest, in23);
+ RECON_AND_STORE(dest, in24);
+ RECON_AND_STORE(dest, in25);
+ RECON_AND_STORE(dest, in26);
+ RECON_AND_STORE(dest, in27);
+ RECON_AND_STORE(dest, in28);
+ RECON_AND_STORE(dest, in29);
+ RECON_AND_STORE(dest, in30);
+ RECON_AND_STORE(dest, in31);
+
+ dest += 8 - (stride * 32);
+ }
+ }
+} //NOLINT
+
+void vp9_idct32x32_1_add_sse2(const int16_t *input, uint8_t *dest, int stride) {
+ __m128i dc_value;
+ const __m128i zero = _mm_setzero_si128();
+ int a, i;
+
+ a = dct_const_round_shift(input[0] * cospi_16_64);
+ a = dct_const_round_shift(a * cospi_16_64);
+ a = ROUND_POWER_OF_TWO(a, 6);
+
+ dc_value = _mm_set1_epi16(a);
+
+ for (i = 0; i < 4; ++i) {
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ RECON_AND_STORE(dest, dc_value);
+ dest += 8 - (stride * 32);
+ }
+}
diff --git a/vp9/common/x86/vp9_intrapred_sse2.asm b/vp9/common/x86/vp9_intrapred_sse2.asm
new file mode 100644
index 000000000..69b07f645
--- /dev/null
+++ b/vp9/common/x86/vp9_intrapred_sse2.asm
@@ -0,0 +1,357 @@
+;
+; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+%include "third_party/x86inc/x86inc.asm"
+
+SECTION_RODATA
+pw_4: times 8 dw 4
+pw_8: times 8 dw 8
+pw_16: times 8 dw 16
+pw_32: times 8 dw 32
+
+SECTION .text
+
+INIT_MMX sse
+cglobal dc_predictor_4x4, 4, 5, 2, dst, stride, above, left, goffset
+ GET_GOT goffsetq
+
+ pxor m1, m1
+ movd m0, [aboveq]
+ punpckldq m0, [leftq]
+ psadbw m0, m1
+ paddw m0, [GLOBAL(pw_4)]
+ psraw m0, 3
+ pshufw m0, m0, 0x0
+ packuswb m0, m0
+ movd [dstq ], m0
+ movd [dstq+strideq], m0
+ lea dstq, [dstq+strideq*2]
+ movd [dstq ], m0
+ movd [dstq+strideq], m0
+
+ RESTORE_GOT
+ RET
+
+INIT_MMX sse
+cglobal dc_predictor_8x8, 4, 5, 3, dst, stride, above, left, goffset
+ GET_GOT goffsetq
+
+ pxor m1, m1
+ movq m0, [aboveq]
+ movq m2, [leftq]
+ DEFINE_ARGS dst, stride, stride3
+ lea stride3q, [strideq*3]
+ psadbw m0, m1
+ psadbw m2, m1
+ paddw m0, m2
+ paddw m0, [GLOBAL(pw_8)]
+ psraw m0, 4
+ pshufw m0, m0, 0x0
+ packuswb m0, m0
+ movq [dstq ], m0
+ movq [dstq+strideq ], m0
+ movq [dstq+strideq*2], m0
+ movq [dstq+stride3q ], m0
+ lea dstq, [dstq+strideq*4]
+ movq [dstq ], m0
+ movq [dstq+strideq ], m0
+ movq [dstq+strideq*2], m0
+ movq [dstq+stride3q ], m0
+
+ RESTORE_GOT
+ RET
+
+INIT_XMM sse2
+cglobal dc_predictor_16x16, 4, 5, 3, dst, stride, above, left, goffset
+ GET_GOT goffsetq
+
+ pxor m1, m1
+ mova m0, [aboveq]
+ mova m2, [leftq]
+ DEFINE_ARGS dst, stride, stride3, lines4
+ lea stride3q, [strideq*3]
+ mov lines4d, 4
+ psadbw m0, m1
+ psadbw m2, m1
+ paddw m0, m2
+ movhlps m2, m0
+ paddw m0, m2
+ paddw m0, [GLOBAL(pw_16)]
+ psraw m0, 5
+ pshuflw m0, m0, 0x0
+ punpcklqdq m0, m0
+ packuswb m0, m0
+.loop:
+ mova [dstq ], m0
+ mova [dstq+strideq ], m0
+ mova [dstq+strideq*2], m0
+ mova [dstq+stride3q ], m0
+ lea dstq, [dstq+strideq*4]
+ dec lines4d
+ jnz .loop
+
+ RESTORE_GOT
+ REP_RET
+
+INIT_XMM sse2
+cglobal dc_predictor_32x32, 4, 5, 5, dst, stride, above, left, goffset
+ GET_GOT goffsetq
+
+ pxor m1, m1
+ mova m0, [aboveq]
+ mova m2, [aboveq+16]
+ mova m3, [leftq]
+ mova m4, [leftq+16]
+ DEFINE_ARGS dst, stride, stride3, lines4
+ lea stride3q, [strideq*3]
+ mov lines4d, 8
+ psadbw m0, m1
+ psadbw m2, m1
+ psadbw m3, m1
+ psadbw m4, m1
+ paddw m0, m2
+ paddw m0, m3
+ paddw m0, m4
+ movhlps m2, m0
+ paddw m0, m2
+ paddw m0, [GLOBAL(pw_32)]
+ psraw m0, 6
+ pshuflw m0, m0, 0x0
+ punpcklqdq m0, m0
+ packuswb m0, m0
+.loop:
+ mova [dstq ], m0
+ mova [dstq +16], m0
+ mova [dstq+strideq ], m0
+ mova [dstq+strideq +16], m0
+ mova [dstq+strideq*2 ], m0
+ mova [dstq+strideq*2+16], m0
+ mova [dstq+stride3q ], m0
+ mova [dstq+stride3q +16], m0
+ lea dstq, [dstq+strideq*4]
+ dec lines4d
+ jnz .loop
+
+ RESTORE_GOT
+ REP_RET
+
+INIT_MMX sse
+cglobal v_predictor_4x4, 3, 3, 1, dst, stride, above
+ movd m0, [aboveq]
+ movd [dstq ], m0
+ movd [dstq+strideq], m0
+ lea dstq, [dstq+strideq*2]
+ movd [dstq ], m0
+ movd [dstq+strideq], m0
+ RET
+
+INIT_MMX sse
+cglobal v_predictor_8x8, 3, 3, 1, dst, stride, above
+ movq m0, [aboveq]
+ DEFINE_ARGS dst, stride, stride3
+ lea stride3q, [strideq*3]
+ movq [dstq ], m0
+ movq [dstq+strideq ], m0
+ movq [dstq+strideq*2], m0
+ movq [dstq+stride3q ], m0
+ lea dstq, [dstq+strideq*4]
+ movq [dstq ], m0
+ movq [dstq+strideq ], m0
+ movq [dstq+strideq*2], m0
+ movq [dstq+stride3q ], m0
+ RET
+
+INIT_XMM sse2
+cglobal v_predictor_16x16, 3, 4, 1, dst, stride, above
+ mova m0, [aboveq]
+ DEFINE_ARGS dst, stride, stride3, nlines4
+ lea stride3q, [strideq*3]
+ mov nlines4d, 4
+.loop:
+ mova [dstq ], m0
+ mova [dstq+strideq ], m0
+ mova [dstq+strideq*2], m0
+ mova [dstq+stride3q ], m0
+ lea dstq, [dstq+strideq*4]
+ dec nlines4d
+ jnz .loop
+ REP_RET
+
+INIT_XMM sse2
+cglobal v_predictor_32x32, 3, 4, 2, dst, stride, above
+ mova m0, [aboveq]
+ mova m1, [aboveq+16]
+ DEFINE_ARGS dst, stride, stride3, nlines4
+ lea stride3q, [strideq*3]
+ mov nlines4d, 8
+.loop:
+ mova [dstq ], m0
+ mova [dstq +16], m1
+ mova [dstq+strideq ], m0
+ mova [dstq+strideq +16], m1
+ mova [dstq+strideq*2 ], m0
+ mova [dstq+strideq*2+16], m1
+ mova [dstq+stride3q ], m0
+ mova [dstq+stride3q +16], m1
+ lea dstq, [dstq+strideq*4]
+ dec nlines4d
+ jnz .loop
+ REP_RET
+
+INIT_MMX sse
+cglobal tm_predictor_4x4, 4, 4, 4, dst, stride, above, left
+ pxor m1, m1
+ movd m2, [aboveq-1]
+ movd m0, [aboveq]
+ punpcklbw m2, m1
+ punpcklbw m0, m1
+ pshufw m2, m2, 0x0
+ DEFINE_ARGS dst, stride, line, left
+ mov lineq, -2
+ add leftq, 4
+ psubw m0, m2
+.loop:
+ movd m2, [leftq+lineq*2]
+ movd m3, [leftq+lineq*2+1]
+ punpcklbw m2, m1
+ punpcklbw m3, m1
+ pshufw m2, m2, 0x0
+ pshufw m3, m3, 0x0
+ paddw m2, m0
+ paddw m3, m0
+ packuswb m2, m2
+ packuswb m3, m3
+ movd [dstq ], m2
+ movd [dstq+strideq], m3
+ lea dstq, [dstq+strideq*2]
+ inc lineq
+ jnz .loop
+ REP_RET
+
+INIT_XMM sse2
+cglobal tm_predictor_8x8, 4, 4, 4, dst, stride, above, left
+ pxor m1, m1
+ movd m2, [aboveq-1]
+ movq m0, [aboveq]
+ punpcklbw m2, m1
+ punpcklbw m0, m1
+ pshuflw m2, m2, 0x0
+ DEFINE_ARGS dst, stride, line, left
+ mov lineq, -4
+ punpcklqdq m2, m2
+ add leftq, 8
+ psubw m0, m2
+.loop:
+ movd m2, [leftq+lineq*2]
+ movd m3, [leftq+lineq*2+1]
+ punpcklbw m2, m1
+ punpcklbw m3, m1
+ pshuflw m2, m2, 0x0
+ pshuflw m3, m3, 0x0
+ punpcklqdq m2, m2
+ punpcklqdq m3, m3
+ paddw m2, m0
+ paddw m3, m0
+ packuswb m2, m3
+ movq [dstq ], m2
+ movhps [dstq+strideq], m2
+ lea dstq, [dstq+strideq*2]
+ inc lineq
+ jnz .loop
+ REP_RET
+
+INIT_XMM sse2
+cglobal tm_predictor_16x16, 4, 4, 7, dst, stride, above, left
+ pxor m1, m1
+ movd m2, [aboveq-1]
+ mova m0, [aboveq]
+ punpcklbw m2, m1
+ punpckhbw m4, m0, m1
+ punpcklbw m0, m1
+ pshuflw m2, m2, 0x0
+ DEFINE_ARGS dst, stride, line, left
+ mov lineq, -8
+ punpcklqdq m2, m2
+ add leftq, 16
+ psubw m0, m2
+ psubw m4, m2
+.loop:
+ movd m2, [leftq+lineq*2]
+ movd m3, [leftq+lineq*2+1]
+ punpcklbw m2, m1
+ punpcklbw m3, m1
+ pshuflw m2, m2, 0x0
+ pshuflw m3, m3, 0x0
+ punpcklqdq m2, m2
+ punpcklqdq m3, m3
+ paddw m5, m2, m0
+ paddw m6, m3, m0
+ paddw m2, m4
+ paddw m3, m4
+ packuswb m5, m2
+ packuswb m6, m3
+ mova [dstq ], m5
+ mova [dstq+strideq], m6
+ lea dstq, [dstq+strideq*2]
+ inc lineq
+ jnz .loop
+ REP_RET
+
+%if ARCH_X86_64
+INIT_XMM sse2
+cglobal tm_predictor_32x32, 4, 4, 10, dst, stride, above, left
+ pxor m1, m1
+ movd m2, [aboveq-1]
+ mova m0, [aboveq]
+ mova m4, [aboveq+16]
+ punpcklbw m2, m1
+ punpckhbw m3, m0, m1
+ punpckhbw m5, m4, m1
+ punpcklbw m0, m1
+ punpcklbw m4, m1
+ pshuflw m2, m2, 0x0
+ DEFINE_ARGS dst, stride, line, left
+ mov lineq, -16
+ punpcklqdq m2, m2
+ add leftq, 32
+ psubw m0, m2
+ psubw m3, m2
+ psubw m4, m2
+ psubw m5, m2
+.loop:
+ movd m2, [leftq+lineq*2]
+ movd m6, [leftq+lineq*2+1]
+ punpcklbw m2, m1
+ punpcklbw m6, m1
+ pshuflw m2, m2, 0x0
+ pshuflw m6, m6, 0x0
+ punpcklqdq m2, m2
+ punpcklqdq m6, m6
+ paddw m7, m2, m0
+ paddw m8, m2, m3
+ paddw m9, m2, m4
+ paddw m2, m5
+ packuswb m7, m8
+ packuswb m9, m2
+ paddw m2, m6, m0
+ paddw m8, m6, m3
+ mova [dstq ], m7
+ paddw m7, m6, m4
+ paddw m6, m5
+ mova [dstq +16], m9
+ packuswb m2, m8
+ packuswb m7, m6
+ mova [dstq+strideq ], m2
+ mova [dstq+strideq+16], m7
+ lea dstq, [dstq+strideq*2]
+ inc lineq
+ jnz .loop
+ REP_RET
+%endif
diff --git a/vp9/common/x86/vp9_intrapred_ssse3.asm b/vp9/common/x86/vp9_intrapred_ssse3.asm
new file mode 100644
index 000000000..88df9b2d1
--- /dev/null
+++ b/vp9/common/x86/vp9_intrapred_ssse3.asm
@@ -0,0 +1,1036 @@
+;
+; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+%include "third_party/x86inc/x86inc.asm"
+
+SECTION_RODATA
+
+pb_1: times 16 db 1
+sh_b01234577: db 0, 1, 2, 3, 4, 5, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0
+sh_b12345677: db 1, 2, 3, 4, 5, 6, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0
+sh_b23456777: db 2, 3, 4, 5, 6, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0
+sh_b0123456777777777: db 0, 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7
+sh_b1234567777777777: db 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+sh_b2345677777777777: db 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+sh_b123456789abcdeff: db 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 15
+sh_b23456789abcdefff: db 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 15, 15
+sh_b32104567: db 3, 2, 1, 0, 4, 5, 6, 7, 0, 0, 0, 0, 0, 0, 0, 0
+sh_b8091a2b345: db 8, 0, 9, 1, 10, 2, 11, 3, 4, 5, 0, 0, 0, 0, 0, 0
+sh_b76543210: db 7, 6, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0
+sh_b65432108: db 6, 5, 4, 3, 2, 1, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0
+sh_b54321089: db 5, 4, 3, 2, 1, 0, 8, 9, 0, 0, 0, 0, 0, 0, 0, 0
+sh_b89abcdef: db 8, 9, 10, 11, 12, 13, 14, 15, 0, 0, 0, 0, 0, 0, 0, 0
+sh_bfedcba9876543210: db 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
+sh_b1233: db 1, 2, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+sh_b2333: db 2, 3, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+SECTION .text
+
+INIT_MMX ssse3
+cglobal h_predictor_4x4, 2, 4, 3, dst, stride, line, left
+ movifnidn leftq, leftmp
+ add leftq, 4
+ mov lineq, -2
+ pxor m0, m0
+.loop:
+ movd m1, [leftq+lineq*2 ]
+ movd m2, [leftq+lineq*2+1]
+ pshufb m1, m0
+ pshufb m2, m0
+ movd [dstq ], m1
+ movd [dstq+strideq], m2
+ lea dstq, [dstq+strideq*2]
+ inc lineq
+ jnz .loop
+ REP_RET
+
+INIT_MMX ssse3
+cglobal h_predictor_8x8, 2, 4, 3, dst, stride, line, left
+ movifnidn leftq, leftmp
+ add leftq, 8
+ mov lineq, -4
+ pxor m0, m0
+.loop:
+ movd m1, [leftq+lineq*2 ]
+ movd m2, [leftq+lineq*2+1]
+ pshufb m1, m0
+ pshufb m2, m0
+ movq [dstq ], m1
+ movq [dstq+strideq], m2
+ lea dstq, [dstq+strideq*2]
+ inc lineq
+ jnz .loop
+ REP_RET
+
+INIT_XMM ssse3
+cglobal h_predictor_16x16, 2, 4, 3, dst, stride, line, left
+ movifnidn leftq, leftmp
+ add leftq, 16
+ mov lineq, -8
+ pxor m0, m0
+.loop:
+ movd m1, [leftq+lineq*2 ]
+ movd m2, [leftq+lineq*2+1]
+ pshufb m1, m0
+ pshufb m2, m0
+ mova [dstq ], m1
+ mova [dstq+strideq], m2
+ lea dstq, [dstq+strideq*2]
+ inc lineq
+ jnz .loop
+ REP_RET
+
+INIT_XMM ssse3
+cglobal h_predictor_32x32, 2, 4, 3, dst, stride, line, left
+ movifnidn leftq, leftmp
+ add leftq, 32
+ mov lineq, -16
+ pxor m0, m0
+.loop:
+ movd m1, [leftq+lineq*2 ]
+ movd m2, [leftq+lineq*2+1]
+ pshufb m1, m0
+ pshufb m2, m0
+ mova [dstq ], m1
+ mova [dstq +16], m1
+ mova [dstq+strideq ], m2
+ mova [dstq+strideq+16], m2
+ lea dstq, [dstq+strideq*2]
+ inc lineq
+ jnz .loop
+ REP_RET
+
+INIT_MMX ssse3
+cglobal d45_predictor_4x4, 3, 4, 4, dst, stride, above, goffset
+ GET_GOT goffsetq
+
+ movq m0, [aboveq]
+ pshufb m2, m0, [GLOBAL(sh_b23456777)]
+ pshufb m1, m0, [GLOBAL(sh_b01234577)]
+ pshufb m0, [GLOBAL(sh_b12345677)]
+ pavgb m3, m2, m1
+ pxor m2, m1
+ pand m2, [GLOBAL(pb_1)]
+ psubb m3, m2
+ pavgb m0, m3
+
+ ; store 4 lines
+ movd [dstq ], m0
+ psrlq m0, 8
+ movd [dstq+strideq], m0
+ lea dstq, [dstq+strideq*2]
+ psrlq m0, 8
+ movd [dstq ], m0
+ psrlq m0, 8
+ movd [dstq+strideq], m0
+
+ RESTORE_GOT
+ RET
+
+INIT_MMX ssse3
+cglobal d45_predictor_8x8, 3, 4, 4, dst, stride, above, goffset
+ GET_GOT goffsetq
+
+ movq m0, [aboveq]
+ mova m1, [GLOBAL(sh_b12345677)]
+ DEFINE_ARGS dst, stride, stride3
+ lea stride3q, [strideq*3]
+ pshufb m2, m0, [GLOBAL(sh_b23456777)]
+ pavgb m3, m2, m0
+ pxor m2, m0
+ pshufb m0, m1
+ pand m2, [GLOBAL(pb_1)]
+ psubb m3, m2
+ pavgb m0, m3
+
+ ; store 4 lines
+ movq [dstq ], m0
+ pshufb m0, m1
+ movq [dstq+strideq ], m0
+ pshufb m0, m1
+ movq [dstq+strideq*2], m0
+ pshufb m0, m1
+ movq [dstq+stride3q ], m0
+ pshufb m0, m1
+ lea dstq, [dstq+strideq*4]
+
+ ; store next 4 lines
+ movq [dstq ], m0
+ pshufb m0, m1
+ movq [dstq+strideq ], m0
+ pshufb m0, m1
+ movq [dstq+strideq*2], m0
+ pshufb m0, m1
+ movq [dstq+stride3q ], m0
+
+ RESTORE_GOT
+ RET
+
+INIT_XMM ssse3
+cglobal d45_predictor_16x16, 3, 6, 4, dst, stride, above, dst8, line, goffset
+ GET_GOT goffsetq
+
+ mova m0, [aboveq]
+ DEFINE_ARGS dst, stride, stride3, dst8, line
+ lea stride3q, [strideq*3]
+ lea dst8q, [dstq+strideq*8]
+ mova m1, [GLOBAL(sh_b123456789abcdeff)]
+ pshufb m2, m0, [GLOBAL(sh_b23456789abcdefff)]
+ pavgb m3, m2, m0
+ pxor m2, m0
+ pshufb m0, m1
+ pand m2, [GLOBAL(pb_1)]
+ psubb m3, m2
+ pavgb m0, m3
+
+ ; first 4 lines and first half of 3rd 4 lines
+ mov lined, 2
+.loop:
+ mova [dstq ], m0
+ movhps [dst8q ], m0
+ pshufb m0, m1
+ mova [dstq +strideq ], m0
+ movhps [dst8q+strideq ], m0
+ pshufb m0, m1
+ mova [dstq +strideq*2 ], m0
+ movhps [dst8q+strideq*2 ], m0
+ pshufb m0, m1
+ mova [dstq +stride3q ], m0
+ movhps [dst8q+stride3q ], m0
+ pshufb m0, m1
+ lea dstq, [dstq +strideq*4]
+ lea dst8q, [dst8q+strideq*4]
+ dec lined
+ jnz .loop
+
+ ; bottom-right 8x8 block
+ movhps [dstq +8], m0
+ movhps [dstq+strideq +8], m0
+ movhps [dstq+strideq*2+8], m0
+ movhps [dstq+stride3q +8], m0
+ lea dstq, [dstq+strideq*4]
+ movhps [dstq +8], m0
+ movhps [dstq+strideq +8], m0
+ movhps [dstq+strideq*2+8], m0
+ movhps [dstq+stride3q +8], m0
+
+ RESTORE_GOT
+ RET
+
+INIT_XMM ssse3
+cglobal d45_predictor_32x32, 3, 6, 7, dst, stride, above, dst16, line, goffset
+ GET_GOT goffsetq
+
+ mova m0, [aboveq]
+ mova m4, [aboveq+16]
+ DEFINE_ARGS dst, stride, stride3, dst16, line
+ lea stride3q, [strideq*3]
+ lea dst16q, [dstq +strideq*8]
+ lea dst16q, [dst16q+strideq*8]
+ mova m1, [GLOBAL(sh_b123456789abcdeff)]
+ pshufb m2, m4, [GLOBAL(sh_b23456789abcdefff)]
+ pavgb m3, m2, m4
+ pxor m2, m4
+ palignr m5, m4, m0, 1
+ palignr m6, m4, m0, 2
+ pshufb m4, m1
+ pand m2, [GLOBAL(pb_1)]
+ psubb m3, m2
+ pavgb m4, m3
+ pavgb m3, m0, m6
+ pxor m0, m6
+ pand m0, [GLOBAL(pb_1)]
+ psubb m3, m0
+ pavgb m5, m3
+
+ ; write 4x4 lines (and the first half of the second 4x4 lines)
+ mov lined, 4
+.loop:
+ mova [dstq ], m5
+ mova [dstq +16], m4
+ mova [dst16q ], m4
+ palignr m3, m4, m5, 1
+ pshufb m4, m1
+ mova [dstq +strideq ], m3
+ mova [dstq +strideq +16], m4
+ mova [dst16q+strideq ], m4
+ palignr m5, m4, m3, 1
+ pshufb m4, m1
+ mova [dstq +strideq*2 ], m5
+ mova [dstq +strideq*2+16], m4
+ mova [dst16q+strideq*2 ], m4
+ palignr m3, m4, m5, 1
+ pshufb m4, m1
+ mova [dstq +stride3q ], m3
+ mova [dstq +stride3q +16], m4
+ mova [dst16q+stride3q ], m4
+ palignr m5, m4, m3, 1
+ pshufb m4, m1
+ lea dstq, [dstq +strideq*4]
+ lea dst16q, [dst16q+strideq*4]
+ dec lined
+ jnz .loop
+
+ ; write second half of second 4x4 lines
+ mova [dstq +16], m4
+ mova [dstq +strideq +16], m4
+ mova [dstq +strideq*2+16], m4
+ mova [dstq +stride3q +16], m4
+ lea dstq, [dstq +strideq*4]
+ mova [dstq +16], m4
+ mova [dstq +strideq +16], m4
+ mova [dstq +strideq*2+16], m4
+ mova [dstq +stride3q +16], m4
+ lea dstq, [dstq +strideq*4]
+ mova [dstq +16], m4
+ mova [dstq +strideq +16], m4
+ mova [dstq +strideq*2+16], m4
+ mova [dstq +stride3q +16], m4
+ lea dstq, [dstq +strideq*4]
+ mova [dstq +16], m4
+ mova [dstq +strideq +16], m4
+ mova [dstq +strideq*2+16], m4
+ mova [dstq +stride3q +16], m4
+
+ RESTORE_GOT
+ RET
+
+; ------------------------------------------
+; input: x, y, z, result
+;
+; trick from pascal
+; (x+2y+z+2)>>2 can be calculated as:
+; result = avg(x,z)
+; result -= xor(x,z) & 1
+; result = avg(result,y)
+; ------------------------------------------
+%macro X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 4
+ pavgb %4, %1, %3
+ pxor %3, %1
+ pand %3, [GLOBAL(pb_1)]
+ psubb %4, %3
+ pavgb %4, %2
+%endmacro
+
+INIT_XMM ssse3
+cglobal d63_predictor_4x4, 3, 4, 5, dst, stride, above, goffset
+ GET_GOT goffsetq
+
+ movq m3, [aboveq]
+ pshufb m1, m3, [GLOBAL(sh_b23456777)]
+ pshufb m2, m3, [GLOBAL(sh_b12345677)]
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m3, m2, m1, m4
+ pavgb m3, m2
+
+ ; store 4 lines
+ movd [dstq ], m3
+ movd [dstq+strideq], m4
+ lea dstq, [dstq+strideq*2]
+ psrldq m3, 1
+ psrldq m4, 1
+ movd [dstq ], m3
+ movd [dstq+strideq], m4
+ RESTORE_GOT
+ RET
+
+INIT_XMM ssse3
+cglobal d63_predictor_8x8, 3, 4, 5, dst, stride, above, goffset
+ GET_GOT goffsetq
+
+ movq m3, [aboveq]
+ DEFINE_ARGS dst, stride, stride3
+ lea stride3q, [strideq*3]
+ pshufb m1, m3, [GLOBAL(sh_b2345677777777777)]
+ pshufb m0, m3, [GLOBAL(sh_b0123456777777777)]
+ pshufb m2, m3, [GLOBAL(sh_b1234567777777777)]
+ pshufb m3, [GLOBAL(sh_b0123456777777777)]
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m2, m1, m4
+ pavgb m3, m2
+
+ ; store 4 lines
+ movq [dstq ], m3
+ movq [dstq+strideq], m4
+ psrldq m3, 1
+ psrldq m4, 1
+ movq [dstq+strideq*2], m3
+ movq [dstq+stride3q ], m4
+ lea dstq, [dstq+strideq*4]
+ psrldq m3, 1
+ psrldq m4, 1
+
+ ; store 4 lines
+ movq [dstq ], m3
+ movq [dstq+strideq], m4
+ psrldq m3, 1
+ psrldq m4, 1
+ movq [dstq+strideq*2], m3
+ movq [dstq+stride3q ], m4
+ RESTORE_GOT
+ RET
+
+INIT_XMM ssse3
+cglobal d63_predictor_16x16, 3, 5, 5, dst, stride, above, line, goffset
+ GET_GOT goffsetq
+
+ mova m0, [aboveq]
+ DEFINE_ARGS dst, stride, stride3, line
+ lea stride3q, [strideq*3]
+ mova m1, [GLOBAL(sh_b123456789abcdeff)]
+ pshufb m2, m0, [GLOBAL(sh_b23456789abcdefff)]
+ pshufb m3, m0, m1
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m3, m2, m4
+ pavgb m0, m3
+
+ mov lined, 4
+.loop:
+ mova [dstq ], m0
+ mova [dstq+strideq ], m4
+ pshufb m0, m1
+ pshufb m4, m1
+ mova [dstq+strideq*2], m0
+ mova [dstq+stride3q ], m4
+ pshufb m0, m1
+ pshufb m4, m1
+ lea dstq, [dstq+strideq*4]
+ dec lined
+ jnz .loop
+ RESTORE_GOT
+ REP_RET
+
+INIT_XMM ssse3
+cglobal d63_predictor_32x32, 3, 5, 8, dst, stride, above, line, goffset
+ GET_GOT goffsetq
+
+ mova m0, [aboveq]
+ mova m7, [aboveq+16]
+ DEFINE_ARGS dst, stride, stride3, line
+ mova m1, [GLOBAL(sh_b123456789abcdeff)]
+ lea stride3q, [strideq*3]
+ pshufb m2, m7, [GLOBAL(sh_b23456789abcdefff)]
+ pshufb m3, m7, m1
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m7, m3, m2, m4
+ palignr m6, m7, m0, 1
+ palignr m5, m7, m0, 2
+ pavgb m7, m3
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m6, m5, m2
+ pavgb m0, m6
+
+ mov lined, 8
+.loop:
+ mova [dstq ], m0
+ mova [dstq +16], m7
+ mova [dstq+strideq ], m2
+ mova [dstq+strideq +16], m4
+ palignr m3, m7, m0, 1
+ palignr m5, m4, m2, 1
+ pshufb m7, m1
+ pshufb m4, m1
+
+ mova [dstq+strideq*2 ], m3
+ mova [dstq+strideq*2+16], m7
+ mova [dstq+stride3q ], m5
+ mova [dstq+stride3q +16], m4
+ palignr m0, m7, m3, 1
+ palignr m2, m4, m5, 1
+ pshufb m7, m1
+ pshufb m4, m1
+ lea dstq, [dstq+strideq*4]
+ dec lined
+ jnz .loop
+ RESTORE_GOT
+ REP_RET
+
+INIT_XMM ssse3
+cglobal d153_predictor_4x4, 4, 5, 4, dst, stride, above, left, goffset
+ GET_GOT goffsetq
+ movd m0, [leftq] ; l1, l2, l3, l4
+ movd m1, [aboveq-1] ; tl, t1, t2, t3
+ punpckldq m0, m1 ; l1, l2, l3, l4, tl, t1, t2, t3
+ pshufb m0, [GLOBAL(sh_b32104567)]; l4, l3, l2, l1, tl, t1, t2, t3
+ psrldq m1, m0, 1 ; l3, l2, l1, tl, t1, t2, t3
+ psrldq m2, m0, 2 ; l2, l1, tl, t1, t2, t3
+ ; comments below are for a predictor like this
+ ; A1 B1 C1 D1
+ ; A2 B2 A1 B1
+ ; A3 B3 A2 B2
+ ; A4 B4 A3 B3
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m1, m2, m3 ; 3-tap avg B4 B3 B2 B1 C1 D1
+ pavgb m1, m0 ; 2-tap avg A4 A3 A2 A1
+
+ punpcklqdq m3, m1 ; B4 B3 B2 B1 C1 D1 x x A4 A3 A2 A1 ..
+
+ DEFINE_ARGS dst, stride, stride3
+ lea stride3q, [strideq*3]
+ pshufb m3, [GLOBAL(sh_b8091a2b345)] ; A4 B4 A3 B3 A2 B2 A1 B1 C1 D1 ..
+ movd [dstq+stride3q ], m3
+ psrldq m3, 2 ; A3 B3 A2 B2 A1 B1 C1 D1 ..
+ movd [dstq+strideq*2], m3
+ psrldq m3, 2 ; A2 B2 A1 B1 C1 D1 ..
+ movd [dstq+strideq ], m3
+ psrldq m3, 2 ; A1 B1 C1 D1 ..
+ movd [dstq ], m3
+ RESTORE_GOT
+ RET
+
+INIT_XMM ssse3
+cglobal d153_predictor_8x8, 4, 5, 8, dst, stride, above, left, goffset
+ GET_GOT goffsetq
+ movq m0, [leftq] ; [0- 7] l1-8 [byte]
+ movhps m0, [aboveq-1] ; [8-15] tl, t1-7 [byte]
+ pshufb m1, m0, [GLOBAL(sh_b76543210)] ; l8-1 [word]
+ pshufb m2, m0, [GLOBAL(sh_b65432108)] ; l7-1,tl [word]
+ pshufb m3, m0, [GLOBAL(sh_b54321089)] ; l6-1,tl,t1 [word]
+ pshufb m0, [GLOBAL(sh_b89abcdef)] ; tl,t1-7 [word]
+ psrldq m4, m0, 1 ; t1-7 [word]
+ psrldq m5, m0, 2 ; t2-7 [word]
+ ; comments below are for a predictor like this
+ ; A1 B1 C1 D1 E1 F1 G1 H1
+ ; A2 B2 A1 B1 C1 D1 E1 F1
+ ; A3 B3 A2 B2 A1 B1 C1 D1
+ ; A4 B4 A3 B3 A2 B2 A1 B1
+ ; A5 B5 A4 B4 A3 B3 A2 B2
+ ; A6 B6 A5 B5 A4 B4 A3 B3
+ ; A7 B7 A6 B6 A5 B5 A4 B4
+ ; A8 B8 A7 B7 A6 B6 A5 B5
+ pavgb m6, m1, m2 ; 2-tap avg A8-A1
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m4, m5, m7 ; 3-tap avg C-H1
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m1, m2, m3, m0 ; 3-tap avg B8-1
+
+ punpcklbw m6, m0 ; A-B8, A-B7 ... A-B2, A-B1
+
+ DEFINE_ARGS dst, stride, stride3
+ lea stride3q, [strideq*3]
+
+ movhps [dstq+stride3q], m6 ; A-B4, A-B3, A-B2, A-B1
+ palignr m0, m7, m6, 10 ; A-B3, A-B2, A-B1, C-H1
+ movq [dstq+strideq*2], m0
+ psrldq m0, 2 ; A-B2, A-B1, C-H1
+ movq [dstq+strideq ], m0
+ psrldq m0, 2 ; A-H1
+ movq [dstq ], m0
+ lea dstq, [dstq+strideq*4]
+ movq [dstq+stride3q ], m6 ; A-B8, A-B7, A-B6, A-B5
+ psrldq m6, 2 ; A-B7, A-B6, A-B5, A-B4
+ movq [dstq+strideq*2], m6
+ psrldq m6, 2 ; A-B6, A-B5, A-B4, A-B3
+ movq [dstq+strideq ], m6
+ psrldq m6, 2 ; A-B5, A-B4, A-B3, A-B2
+ movq [dstq ], m6
+ RESTORE_GOT
+ RET
+
+INIT_XMM ssse3
+cglobal d153_predictor_16x16, 4, 5, 8, dst, stride, above, left, goffset
+ GET_GOT goffsetq
+ mova m0, [leftq]
+ movu m7, [aboveq-1]
+ ; comments below are for a predictor like this
+ ; A1 B1 C1 D1 E1 F1 G1 H1 I1 J1 K1 L1 M1 N1 O1 P1
+ ; A2 B2 A1 B1 C1 D1 E1 F1 G1 H1 I1 J1 K1 L1 M1 N1
+ ; A3 B3 A2 B2 A1 B1 C1 D1 E1 F1 G1 H1 I1 J1 K1 L1
+ ; A4 B4 A3 B3 A2 B2 A1 B1 C1 D1 E1 F1 G1 H1 I1 J1
+ ; A5 B5 A4 B4 A3 B3 A2 B2 A1 B1 C1 D1 E1 F1 G1 H1
+ ; A6 B6 A5 B5 A4 B4 A3 B3 A2 B2 A1 B1 C1 D1 E1 F1
+ ; A7 B7 A6 B6 A5 B5 A4 B4 A3 B3 A2 B2 A1 B1 C1 D1
+ ; A8 B8 A7 B7 A6 B6 A5 B5 A4 B4 A3 B3 A2 B2 A1 B1
+ ; A9 B9 A8 B8 A7 B7 A6 B6 A5 B5 A4 B4 A3 B3 A2 B2
+ ; Aa Ba A9 B9 A8 B8 A7 B7 A6 B6 A5 B5 A4 B4 A3 B3
+ ; Ab Bb Aa Ba A9 B9 A8 B8 A7 B7 A6 B6 A5 B5 A4 B4
+ ; Ac Bc Ab Bb Aa Ba A9 B9 A8 B8 A7 B7 A6 B6 A5 B5
+ ; Ad Bd Ac Bc Ab Bb Aa Ba A9 B9 A8 B8 A7 B7 A6 B6
+ ; Ae Be Ad Bd Ac Bc Ab Bb Aa Ba A9 B9 A8 B8 A7 B7
+ ; Af Bf Ae Be Ad Bd Ac Bc Ab Bb Aa Ba A9 B9 A8 B8
+ ; Ag Bg Af Bf Ae Be Ad Bd Ac Bc Ab Bb Aa Ba A9 B9
+ pshufb m6, m7, [GLOBAL(sh_bfedcba9876543210)]
+ palignr m5, m0, m6, 15
+ palignr m3, m0, m6, 14
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m5, m3, m4 ; 3-tap avg B3-Bg
+ pshufb m1, m0, [GLOBAL(sh_b123456789abcdeff)]
+ pavgb m5, m0 ; A1 - Ag
+
+ punpcklbw m0, m4, m5 ; A-B8 ... A-B1
+ punpckhbw m4, m5 ; A-B9 ... A-Bg
+
+ pshufb m3, m7, [GLOBAL(sh_b123456789abcdeff)]
+ pshufb m5, m7, [GLOBAL(sh_b23456789abcdefff)]
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m7, m3, m5, m1 ; 3-tap avg C1-P1
+
+ pshufb m6, m0, [GLOBAL(sh_bfedcba9876543210)]
+ DEFINE_ARGS dst, stride, stride3
+ lea stride3q, [strideq*3]
+ palignr m2, m1, m6, 14
+ mova [dstq ], m2
+ palignr m2, m1, m6, 12
+ mova [dstq+strideq ], m2
+ palignr m2, m1, m6, 10
+ mova [dstq+strideq*2], m2
+ palignr m2, m1, m6, 8
+ mova [dstq+stride3q ], m2
+ lea dstq, [dstq+strideq*4]
+ palignr m2, m1, m6, 6
+ mova [dstq ], m2
+ palignr m2, m1, m6, 4
+ mova [dstq+strideq ], m2
+ palignr m2, m1, m6, 2
+ mova [dstq+strideq*2], m2
+ pshufb m4, [GLOBAL(sh_bfedcba9876543210)]
+ mova [dstq+stride3q ], m6
+ lea dstq, [dstq+strideq*4]
+
+ palignr m2, m6, m4, 14
+ mova [dstq ], m2
+ palignr m2, m6, m4, 12
+ mova [dstq+strideq ], m2
+ palignr m2, m6, m4, 10
+ mova [dstq+strideq*2], m2
+ palignr m2, m6, m4, 8
+ mova [dstq+stride3q ], m2
+ lea dstq, [dstq+strideq*4]
+ palignr m2, m6, m4, 6
+ mova [dstq ], m2
+ palignr m2, m6, m4, 4
+ mova [dstq+strideq ], m2
+ palignr m2, m6, m4, 2
+ mova [dstq+strideq*2], m2
+ mova [dstq+stride3q ], m4
+ RESTORE_GOT
+ RET
+
+INIT_XMM ssse3
+cglobal d153_predictor_32x32, 4, 5, 8, dst, stride, above, left, goffset
+ GET_GOT goffsetq
+ mova m0, [leftq]
+ movu m7, [aboveq-1]
+ movu m1, [aboveq+15]
+
+ pshufb m4, m1, [GLOBAL(sh_b123456789abcdeff)]
+ pshufb m6, m1, [GLOBAL(sh_b23456789abcdefff)]
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m1, m4, m6, m2 ; 3-tap avg above [high]
+
+ palignr m3, m1, m7, 1
+ palignr m5, m1, m7, 2
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m7, m3, m5, m1 ; 3-tap avg above [low]
+
+ pshufb m7, [GLOBAL(sh_bfedcba9876543210)]
+ palignr m5, m0, m7, 15
+ palignr m3, m0, m7, 14
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m5, m3, m4 ; 3-tap avg B3-Bg
+ pavgb m5, m0 ; A1 - Ag
+ punpcklbw m6, m4, m5 ; A-B8 ... A-B1
+ punpckhbw m4, m5 ; A-B9 ... A-Bg
+ pshufb m6, [GLOBAL(sh_bfedcba9876543210)]
+ pshufb m4, [GLOBAL(sh_bfedcba9876543210)]
+
+ DEFINE_ARGS dst, stride, stride3, left, line
+ lea stride3q, [strideq*3]
+
+ palignr m5, m2, m1, 14
+ palignr m7, m1, m6, 14
+ mova [dstq ], m7
+ mova [dstq+16 ], m5
+ palignr m5, m2, m1, 12
+ palignr m7, m1, m6, 12
+ mova [dstq+strideq ], m7
+ mova [dstq+strideq+16 ], m5
+ palignr m5, m2, m1, 10
+ palignr m7, m1, m6, 10
+ mova [dstq+strideq*2 ], m7
+ mova [dstq+strideq*2+16], m5
+ palignr m5, m2, m1, 8
+ palignr m7, m1, m6, 8
+ mova [dstq+stride3q ], m7
+ mova [dstq+stride3q+16 ], m5
+ lea dstq, [dstq+strideq*4]
+ palignr m5, m2, m1, 6
+ palignr m7, m1, m6, 6
+ mova [dstq ], m7
+ mova [dstq+16 ], m5
+ palignr m5, m2, m1, 4
+ palignr m7, m1, m6, 4
+ mova [dstq+strideq ], m7
+ mova [dstq+strideq+16 ], m5
+ palignr m5, m2, m1, 2
+ palignr m7, m1, m6, 2
+ mova [dstq+strideq*2 ], m7
+ mova [dstq+strideq*2+16], m5
+ mova [dstq+stride3q ], m6
+ mova [dstq+stride3q+16 ], m1
+ lea dstq, [dstq+strideq*4]
+
+ palignr m5, m1, m6, 14
+ palignr m3, m6, m4, 14
+ mova [dstq ], m3
+ mova [dstq+16 ], m5
+ palignr m5, m1, m6, 12
+ palignr m3, m6, m4, 12
+ mova [dstq+strideq ], m3
+ mova [dstq+strideq+16 ], m5
+ palignr m5, m1, m6, 10
+ palignr m3, m6, m4, 10
+ mova [dstq+strideq*2 ], m3
+ mova [dstq+strideq*2+16], m5
+ palignr m5, m1, m6, 8
+ palignr m3, m6, m4, 8
+ mova [dstq+stride3q ], m3
+ mova [dstq+stride3q+16 ], m5
+ lea dstq, [dstq+strideq*4]
+ palignr m5, m1, m6, 6
+ palignr m3, m6, m4, 6
+ mova [dstq ], m3
+ mova [dstq+16 ], m5
+ palignr m5, m1, m6, 4
+ palignr m3, m6, m4, 4
+ mova [dstq+strideq ], m3
+ mova [dstq+strideq+16 ], m5
+ palignr m5, m1, m6, 2
+ palignr m3, m6, m4, 2
+ mova [dstq+strideq*2 ], m3
+ mova [dstq+strideq*2+16], m5
+ mova [dstq+stride3q ], m4
+ mova [dstq+stride3q+16 ], m6
+ lea dstq, [dstq+strideq*4]
+
+ mova m7, [leftq]
+ mova m3, [leftq+16]
+ palignr m5, m3, m7, 15
+ palignr m0, m3, m7, 14
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m3, m5, m0, m2 ; 3-tap avg Bh -
+ pavgb m5, m3 ; Ah -
+ punpcklbw m3, m2, m5 ; A-B8 ... A-B1
+ punpckhbw m2, m5 ; A-B9 ... A-Bg
+ pshufb m3, [GLOBAL(sh_bfedcba9876543210)]
+ pshufb m2, [GLOBAL(sh_bfedcba9876543210)]
+
+ palignr m7, m6, m4, 14
+ palignr m0, m4, m3, 14
+ mova [dstq ], m0
+ mova [dstq+16 ], m7
+ palignr m7, m6, m4, 12
+ palignr m0, m4, m3, 12
+ mova [dstq+strideq ], m0
+ mova [dstq+strideq+16 ], m7
+ palignr m7, m6, m4, 10
+ palignr m0, m4, m3, 10
+ mova [dstq+strideq*2 ], m0
+ mova [dstq+strideq*2+16], m7
+ palignr m7, m6, m4, 8
+ palignr m0, m4, m3, 8
+ mova [dstq+stride3q ], m0
+ mova [dstq+stride3q+16 ], m7
+ lea dstq, [dstq+strideq*4]
+ palignr m7, m6, m4, 6
+ palignr m0, m4, m3, 6
+ mova [dstq ], m0
+ mova [dstq+16 ], m7
+ palignr m7, m6, m4, 4
+ palignr m0, m4, m3, 4
+ mova [dstq+strideq ], m0
+ mova [dstq+strideq+16 ], m7
+ palignr m7, m6, m4, 2
+ palignr m0, m4, m3, 2
+ mova [dstq+strideq*2 ], m0
+ mova [dstq+strideq*2+16], m7
+ mova [dstq+stride3q ], m3
+ mova [dstq+stride3q+16 ], m4
+ lea dstq, [dstq+strideq*4]
+
+ palignr m7, m4, m3, 14
+ palignr m0, m3, m2, 14
+ mova [dstq ], m0
+ mova [dstq+16 ], m7
+ palignr m7, m4, m3, 12
+ palignr m0, m3, m2, 12
+ mova [dstq+strideq ], m0
+ mova [dstq+strideq+16 ], m7
+ palignr m7, m4, m3, 10
+ palignr m0, m3, m2, 10
+ mova [dstq+strideq*2 ], m0
+ mova [dstq+strideq*2+16], m7
+ palignr m7, m4, m3, 8
+ palignr m0, m3, m2, 8
+ mova [dstq+stride3q ], m0
+ mova [dstq+stride3q+16 ], m7
+ lea dstq, [dstq+strideq*4]
+ palignr m7, m4, m3, 6
+ palignr m0, m3, m2, 6
+ mova [dstq ], m0
+ mova [dstq+16 ], m7
+ palignr m7, m4, m3, 4
+ palignr m0, m3, m2, 4
+ mova [dstq+strideq ], m0
+ mova [dstq+strideq+16 ], m7
+ palignr m7, m4, m3, 2
+ palignr m0, m3, m2, 2
+ mova [dstq+strideq*2 ], m0
+ mova [dstq+strideq*2+16], m7
+ mova [dstq+stride3q ], m2
+ mova [dstq+stride3q+16 ], m3
+
+ RESTORE_GOT
+ RET
+
+INIT_MMX ssse3
+cglobal d207_predictor_4x4, 4, 5, 4, dst, stride, unused, left, goffset
+ GET_GOT goffsetq
+ movd m0, [leftq] ; abcd [byte]
+ pshufb m1, m0, [GLOBAL(sh_b1233)] ; bcdd [byte]
+ pshufb m3, m0, [GLOBAL(sh_b2333)] ; cddd
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m1, m3, m2
+ pavgb m1, m0 ; ab, bc, cd, d [byte]
+
+ punpcklbw m1, m2 ; ab, a2bc, bc, b2cd, cd, c3d, d, d
+ movd [dstq ], m1
+ psrlq m1, 16 ; bc, b2cd, cd, c3d, d, d
+ movd [dstq+strideq], m1
+ lea dstq, [dstq+strideq*2]
+ psrlq m1, 16 ; cd, c3d, d, d
+ movd [dstq ], m1
+ pshufw m1, m1, q1111 ; d, d, d, d
+ movd [dstq+strideq], m1
+ RESTORE_GOT
+ RET
+
+INIT_XMM ssse3
+cglobal d207_predictor_8x8, 4, 5, 4, dst, stride, stride3, left, goffset
+ GET_GOT goffsetq
+ movq m3, [leftq] ; abcdefgh [byte]
+ lea stride3q, [strideq*3]
+
+ pshufb m1, m3, [GLOBAL(sh_b2345677777777777)]
+ pshufb m0, m3, [GLOBAL(sh_b0123456777777777)]
+ pshufb m2, m3, [GLOBAL(sh_b1234567777777777)]
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m2, m1, m3
+ pavgb m0, m2
+ punpcklbw m0, m3 ; interleaved output
+
+ movq [dstq ], m0
+ psrldq m0, 2
+ movq [dstq+strideq ], m0
+ psrldq m0, 2
+ movq [dstq+strideq*2], m0
+ psrldq m0, 2
+ movq [dstq+stride3q ], m0
+ lea dstq, [dstq+strideq*4]
+ pshufhw m0, m0, q0000 ; de, d2ef, ef, e2fg, fg, f2gh, gh, g3h, 8xh
+ psrldq m0, 2
+ movq [dstq ], m0
+ psrldq m0, 2
+ movq [dstq+strideq ], m0
+ psrldq m0, 2
+ movq [dstq+strideq*2], m0
+ psrldq m0, 2
+ movq [dstq+stride3q ], m0
+ RESTORE_GOT
+ RET
+
+INIT_XMM ssse3
+cglobal d207_predictor_16x16, 4, 5, 5, dst, stride, stride3, left, goffset
+ GET_GOT goffsetq
+ lea stride3q, [strideq*3]
+ mova m0, [leftq] ; abcdefghijklmnop [byte]
+ pshufb m1, m0, [GLOBAL(sh_b123456789abcdeff)] ; bcdefghijklmnopp
+ pshufb m2, m0, [GLOBAL(sh_b23456789abcdefff)]
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m1, m2, m3
+ pavgb m1, m0 ; ab, bc, cd .. no, op, pp [byte]
+
+ punpckhbw m4, m1, m3 ; interleaved input
+ punpcklbw m1, m3 ; interleaved output
+ mova [dstq ], m1
+ palignr m3, m4, m1, 2
+ mova [dstq+strideq ], m3
+ palignr m3, m4, m1, 4
+ mova [dstq+strideq*2], m3
+ palignr m3, m4, m1, 6
+ mova [dstq+stride3q ], m3
+ lea dstq, [dstq+strideq*4]
+ palignr m3, m4, m1, 8
+ mova [dstq ], m3
+ palignr m3, m4, m1, 10
+ mova [dstq+strideq ], m3
+ palignr m3, m4, m1, 12
+ mova [dstq+strideq*2], m3
+ palignr m3, m4, m1, 14
+ mova [dstq+stride3q ], m3
+ DEFINE_ARGS dst, stride, stride3, line
+ mov lined, 2
+ mova m0, [GLOBAL(sh_b23456789abcdefff)]
+.loop:
+ lea dstq, [dstq+strideq*4]
+ mova [dstq ], m4
+ pshufb m4, m0
+ mova [dstq+strideq ], m4
+ pshufb m4, m0
+ mova [dstq+strideq*2], m4
+ pshufb m4, m0
+ mova [dstq+stride3q ], m4
+ pshufb m4, m0
+ dec lined
+ jnz .loop
+ RESTORE_GOT
+ REP_RET
+
+INIT_XMM ssse3
+cglobal d207_predictor_32x32, 4, 5, 8, dst, stride, stride3, left, goffset
+ GET_GOT goffsetq
+ lea stride3q, [strideq*3]
+ mova m1, [leftq] ; 0-15 [byte]
+ mova m2, [leftq+16] ; 16-31 [byte]
+ pshufb m0, m2, [GLOBAL(sh_b23456789abcdefff)]
+ pshufb m4, m2, [GLOBAL(sh_b123456789abcdeff)]
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m2, m4, m0, m3
+ palignr m6, m2, m1, 1
+ palignr m5, m2, m1, 2
+ pavgb m2, m4 ; high 16px even lines
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m1, m6, m5, m0
+ pavgb m1, m6 ; low 16px even lines
+
+ punpckhbw m6, m1, m0 ; interleaved output 2
+ punpcklbw m1, m0 ; interleaved output 1
+
+ punpckhbw m7, m2, m3 ; interleaved output 4
+ punpcklbw m2, m3 ; interleaved output 3
+
+ ; output 1st 8 lines (and half of 2nd 8 lines)
+ DEFINE_ARGS dst, stride, stride3, dst8
+ lea dst8q, [dstq+strideq*8]
+ mova [dstq ], m1
+ mova [dstq +16], m6
+ mova [dst8q ], m6
+ palignr m0, m6, m1, 2
+ palignr m4, m2, m6, 2
+ mova [dstq +strideq ], m0
+ mova [dstq +strideq +16], m4
+ mova [dst8q+strideq ], m4
+ palignr m0, m6, m1, 4
+ palignr m4, m2, m6, 4
+ mova [dstq +strideq*2 ], m0
+ mova [dstq +strideq*2+16], m4
+ mova [dst8q+strideq*2 ], m4
+ palignr m0, m6, m1, 6
+ palignr m4, m2, m6, 6
+ mova [dstq +stride3q ], m0
+ mova [dstq +stride3q +16], m4
+ mova [dst8q+stride3q ], m4
+ lea dstq, [dstq +strideq*4]
+ lea dst8q, [dst8q+strideq*4]
+ palignr m0, m6, m1, 8
+ palignr m4, m2, m6, 8
+ mova [dstq ], m0
+ mova [dstq +16], m4
+ mova [dst8q ], m4
+ palignr m0, m6, m1, 10
+ palignr m4, m2, m6, 10
+ mova [dstq +strideq ], m0
+ mova [dstq +strideq +16], m4
+ mova [dst8q+strideq ], m4
+ palignr m0, m6, m1, 12
+ palignr m4, m2, m6, 12
+ mova [dstq +strideq*2 ], m0
+ mova [dstq +strideq*2+16], m4
+ mova [dst8q+strideq*2 ], m4
+ palignr m0, m6, m1, 14
+ palignr m4, m2, m6, 14
+ mova [dstq +stride3q ], m0
+ mova [dstq +stride3q +16], m4
+ mova [dst8q+stride3q ], m4
+ lea dstq, [dstq+strideq*4]
+ lea dst8q, [dst8q+strideq*4]
+
+ ; output 2nd half of 2nd 8 lines and half of 3rd 8 lines
+ mova [dstq +16], m2
+ mova [dst8q ], m2
+ palignr m4, m7, m2, 2
+ mova [dstq +strideq +16], m4
+ mova [dst8q+strideq ], m4
+ palignr m4, m7, m2, 4
+ mova [dstq +strideq*2+16], m4
+ mova [dst8q+strideq*2 ], m4
+ palignr m4, m7, m2, 6
+ mova [dstq +stride3q +16], m4
+ mova [dst8q+stride3q ], m4
+ lea dstq, [dstq+strideq*4]
+ lea dst8q, [dst8q+strideq*4]
+ palignr m4, m7, m2, 8
+ mova [dstq +16], m4
+ mova [dst8q ], m4
+ palignr m4, m7, m2, 10
+ mova [dstq +strideq +16], m4
+ mova [dst8q+strideq ], m4
+ palignr m4, m7, m2, 12
+ mova [dstq +strideq*2+16], m4
+ mova [dst8q+strideq*2 ], m4
+ palignr m4, m7, m2, 14
+ mova [dstq +stride3q +16], m4
+ mova [dst8q+stride3q ], m4
+ lea dstq, [dstq+strideq*4]
+ lea dst8q, [dst8q+strideq*4]
+
+ ; output 2nd half of 3rd 8 lines and half of 4th 8 lines
+ mova m0, [GLOBAL(sh_b23456789abcdefff)]
+ mova [dstq +16], m7
+ mova [dst8q ], m7
+ pshufb m7, m0
+ mova [dstq +strideq +16], m7
+ mova [dst8q+strideq ], m7
+ pshufb m7, m0
+ mova [dstq +strideq*2+16], m7
+ mova [dst8q+strideq*2 ], m7
+ pshufb m7, m0
+ mova [dstq +stride3q +16], m7
+ mova [dst8q+stride3q ], m7
+ pshufb m7, m0
+ lea dstq, [dstq+strideq*4]
+ lea dst8q, [dst8q+strideq*4]
+ mova [dstq +16], m7
+ mova [dst8q ], m7
+ pshufb m7, m0
+ mova [dstq +strideq +16], m7
+ mova [dst8q+strideq ], m7
+ pshufb m7, m0
+ mova [dstq +strideq*2+16], m7
+ mova [dst8q+strideq*2 ], m7
+ pshufb m7, m0
+ mova [dstq +stride3q +16], m7
+ mova [dst8q+stride3q ], m7
+ pshufb m7, m0
+ lea dstq, [dstq+strideq*4]
+
+ ; output last half of 4th 8 lines
+ mova [dstq +16], m7
+ mova [dstq +strideq +16], m7
+ mova [dstq +strideq*2+16], m7
+ mova [dstq +stride3q +16], m7
+ lea dstq, [dstq+strideq*4]
+ mova [dstq +16], m7
+ mova [dstq +strideq +16], m7
+ mova [dstq +strideq*2+16], m7
+ mova [dstq +stride3q +16], m7
+
+ ; done!
+ RESTORE_GOT
+ RET
diff --git a/vp9/common/x86/vp9_loopfilter_intrin_avx2.c b/vp9/common/x86/vp9_loopfilter_intrin_avx2.c
new file mode 100644
index 000000000..3c5cb8ffd
--- /dev/null
+++ b/vp9/common/x86/vp9_loopfilter_intrin_avx2.c
@@ -0,0 +1,943 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <immintrin.h> /* AVX2 */
+
+static void mb_lpf_horizontal_edge_w_avx2_8(unsigned char *s, int p,
+ const unsigned char *_blimit, const unsigned char *_limit,
+ const unsigned char *_thresh) {
+ __m128i mask, hev, flat, flat2;
+ const __m128i zero = _mm_set1_epi16(0);
+ const __m128i one = _mm_set1_epi8(1);
+ __m128i q7p7, q6p6, q5p5, q4p4, q3p3, q2p2, q1p1, q0p0, p0q0, p1q1;
+ __m128i abs_p1p0;
+
+ const __m128i thresh = _mm_broadcastb_epi8(
+ _mm_cvtsi32_si128((int) _thresh[0]));
+ const __m128i limit = _mm_broadcastb_epi8(
+ _mm_cvtsi32_si128((int) _limit[0]));
+ const __m128i blimit = _mm_broadcastb_epi8(
+ _mm_cvtsi32_si128((int) _blimit[0]));
+
+ q4p4 = _mm_loadl_epi64((__m128i *) (s - 5 * p));
+ q4p4 = _mm_castps_si128(
+ _mm_loadh_pi(_mm_castsi128_ps(q4p4), (__m64 *) (s + 4 * p)));
+ q3p3 = _mm_loadl_epi64((__m128i *) (s - 4 * p));
+ q3p3 = _mm_castps_si128(
+ _mm_loadh_pi(_mm_castsi128_ps(q3p3), (__m64 *) (s + 3 * p)));
+ q2p2 = _mm_loadl_epi64((__m128i *) (s - 3 * p));
+ q2p2 = _mm_castps_si128(
+ _mm_loadh_pi(_mm_castsi128_ps(q2p2), (__m64 *) (s + 2 * p)));
+ q1p1 = _mm_loadl_epi64((__m128i *) (s - 2 * p));
+ q1p1 = _mm_castps_si128(
+ _mm_loadh_pi(_mm_castsi128_ps(q1p1), (__m64 *) (s + 1 * p)));
+ p1q1 = _mm_shuffle_epi32(q1p1, 78);
+ q0p0 = _mm_loadl_epi64((__m128i *) (s - 1 * p));
+ q0p0 = _mm_castps_si128(
+ _mm_loadh_pi(_mm_castsi128_ps(q0p0), (__m64 *) (s - 0 * p)));
+ p0q0 = _mm_shuffle_epi32(q0p0, 78);
+
+ {
+ __m128i abs_p1q1, abs_p0q0, abs_q1q0, fe, ff, work;
+ abs_p1p0 = _mm_or_si128(_mm_subs_epu8(q1p1, q0p0),
+ _mm_subs_epu8(q0p0, q1p1));
+ abs_q1q0 = _mm_srli_si128(abs_p1p0, 8);
+ fe = _mm_set1_epi8(0xfe);
+ ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0);
+ abs_p0q0 = _mm_or_si128(_mm_subs_epu8(q0p0, p0q0),
+ _mm_subs_epu8(p0q0, q0p0));
+ abs_p1q1 = _mm_or_si128(_mm_subs_epu8(q1p1, p1q1),
+ _mm_subs_epu8(p1q1, q1p1));
+ flat = _mm_max_epu8(abs_p1p0, abs_q1q0);
+ hev = _mm_subs_epu8(flat, thresh);
+ hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff);
+
+ abs_p0q0 = _mm_adds_epu8(abs_p0q0, abs_p0q0);
+ abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1);
+ mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit);
+ mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff);
+ // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1;
+ mask = _mm_max_epu8(abs_p1p0, mask);
+ // mask |= (abs(p1 - p0) > limit) * -1;
+ // mask |= (abs(q1 - q0) > limit) * -1;
+
+ work = _mm_max_epu8(
+ _mm_or_si128(_mm_subs_epu8(q2p2, q1p1),
+ _mm_subs_epu8(q1p1, q2p2)),
+ _mm_or_si128(_mm_subs_epu8(q3p3, q2p2),
+ _mm_subs_epu8(q2p2, q3p3)));
+ mask = _mm_max_epu8(work, mask);
+ mask = _mm_max_epu8(mask, _mm_srli_si128(mask, 8));
+ mask = _mm_subs_epu8(mask, limit);
+ mask = _mm_cmpeq_epi8(mask, zero);
+ }
+
+ // lp filter
+ {
+ const __m128i t4 = _mm_set1_epi8(4);
+ const __m128i t3 = _mm_set1_epi8(3);
+ const __m128i t80 = _mm_set1_epi8(0x80);
+ const __m128i t1 = _mm_set1_epi16(0x1);
+ __m128i qs1ps1 = _mm_xor_si128(q1p1, t80);
+ __m128i qs0ps0 = _mm_xor_si128(q0p0, t80);
+ __m128i qs0 = _mm_xor_si128(p0q0, t80);
+ __m128i qs1 = _mm_xor_si128(p1q1, t80);
+ __m128i filt;
+ __m128i work_a;
+ __m128i filter1, filter2;
+ __m128i flat2_q6p6, flat2_q5p5, flat2_q4p4, flat2_q3p3, flat2_q2p2;
+ __m128i flat2_q1p1, flat2_q0p0, flat_q2p2, flat_q1p1, flat_q0p0;
+
+ filt = _mm_and_si128(_mm_subs_epi8(qs1ps1, qs1), hev);
+ work_a = _mm_subs_epi8(qs0, qs0ps0);
+ filt = _mm_adds_epi8(filt, work_a);
+ filt = _mm_adds_epi8(filt, work_a);
+ filt = _mm_adds_epi8(filt, work_a);
+ /* (vp9_filter + 3 * (qs0 - ps0)) & mask */
+ filt = _mm_and_si128(filt, mask);
+
+ filter1 = _mm_adds_epi8(filt, t4);
+ filter2 = _mm_adds_epi8(filt, t3);
+
+ filter1 = _mm_unpacklo_epi8(zero, filter1);
+ filter1 = _mm_srai_epi16(filter1, 0xB);
+ filter2 = _mm_unpacklo_epi8(zero, filter2);
+ filter2 = _mm_srai_epi16(filter2, 0xB);
+
+ /* Filter1 >> 3 */
+ filt = _mm_packs_epi16(filter2, _mm_subs_epi16(zero, filter1));
+ qs0ps0 = _mm_xor_si128(_mm_adds_epi8(qs0ps0, filt), t80);
+
+ /* filt >> 1 */
+ filt = _mm_adds_epi16(filter1, t1);
+ filt = _mm_srai_epi16(filt, 1);
+ filt = _mm_andnot_si128(
+ _mm_srai_epi16(_mm_unpacklo_epi8(zero, hev), 0x8), filt);
+ filt = _mm_packs_epi16(filt, _mm_subs_epi16(zero, filt));
+ qs1ps1 = _mm_xor_si128(_mm_adds_epi8(qs1ps1, filt), t80);
+ // loopfilter done
+
+ {
+ __m128i work;
+ flat = _mm_max_epu8(
+ _mm_or_si128(_mm_subs_epu8(q2p2, q0p0),
+ _mm_subs_epu8(q0p0, q2p2)),
+ _mm_or_si128(_mm_subs_epu8(q3p3, q0p0),
+ _mm_subs_epu8(q0p0, q3p3)));
+ flat = _mm_max_epu8(abs_p1p0, flat);
+ flat = _mm_max_epu8(flat, _mm_srli_si128(flat, 8));
+ flat = _mm_subs_epu8(flat, one);
+ flat = _mm_cmpeq_epi8(flat, zero);
+ flat = _mm_and_si128(flat, mask);
+
+ q5p5 = _mm_loadl_epi64((__m128i *) (s - 6 * p));
+ q5p5 = _mm_castps_si128(
+ _mm_loadh_pi(_mm_castsi128_ps(q5p5),
+ (__m64 *) (s + 5 * p)));
+
+ q6p6 = _mm_loadl_epi64((__m128i *) (s - 7 * p));
+ q6p6 = _mm_castps_si128(
+ _mm_loadh_pi(_mm_castsi128_ps(q6p6),
+ (__m64 *) (s + 6 * p)));
+
+ flat2 = _mm_max_epu8(
+ _mm_or_si128(_mm_subs_epu8(q4p4, q0p0),
+ _mm_subs_epu8(q0p0, q4p4)),
+ _mm_or_si128(_mm_subs_epu8(q5p5, q0p0),
+ _mm_subs_epu8(q0p0, q5p5)));
+
+ q7p7 = _mm_loadl_epi64((__m128i *) (s - 8 * p));
+ q7p7 = _mm_castps_si128(
+ _mm_loadh_pi(_mm_castsi128_ps(q7p7),
+ (__m64 *) (s + 7 * p)));
+
+ work = _mm_max_epu8(
+ _mm_or_si128(_mm_subs_epu8(q6p6, q0p0),
+ _mm_subs_epu8(q0p0, q6p6)),
+ _mm_or_si128(_mm_subs_epu8(q7p7, q0p0),
+ _mm_subs_epu8(q0p0, q7p7)));
+
+ flat2 = _mm_max_epu8(work, flat2);
+ flat2 = _mm_max_epu8(flat2, _mm_srli_si128(flat2, 8));
+ flat2 = _mm_subs_epu8(flat2, one);
+ flat2 = _mm_cmpeq_epi8(flat2, zero);
+ flat2 = _mm_and_si128(flat2, flat); // flat2 & flat & mask
+ }
+
+ // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ // flat and wide flat calculations
+ {
+ const __m128i eight = _mm_set1_epi16(8);
+ const __m128i four = _mm_set1_epi16(4);
+ __m128i p7_16, p6_16, p5_16, p4_16, p3_16, p2_16, p1_16, p0_16;
+ __m128i q7_16, q6_16, q5_16, q4_16, q3_16, q2_16, q1_16, q0_16;
+ __m128i pixelFilter_p, pixelFilter_q;
+ __m128i pixetFilter_p2p1p0, pixetFilter_q2q1q0;
+ __m128i sum_p7, sum_q7, sum_p3, sum_q3, res_p, res_q;
+
+ p7_16 = _mm_unpacklo_epi8(q7p7, zero);
+ p6_16 = _mm_unpacklo_epi8(q6p6, zero);
+ p5_16 = _mm_unpacklo_epi8(q5p5, zero);
+ p4_16 = _mm_unpacklo_epi8(q4p4, zero);
+ p3_16 = _mm_unpacklo_epi8(q3p3, zero);
+ p2_16 = _mm_unpacklo_epi8(q2p2, zero);
+ p1_16 = _mm_unpacklo_epi8(q1p1, zero);
+ p0_16 = _mm_unpacklo_epi8(q0p0, zero);
+ q0_16 = _mm_unpackhi_epi8(q0p0, zero);
+ q1_16 = _mm_unpackhi_epi8(q1p1, zero);
+ q2_16 = _mm_unpackhi_epi8(q2p2, zero);
+ q3_16 = _mm_unpackhi_epi8(q3p3, zero);
+ q4_16 = _mm_unpackhi_epi8(q4p4, zero);
+ q5_16 = _mm_unpackhi_epi8(q5p5, zero);
+ q6_16 = _mm_unpackhi_epi8(q6p6, zero);
+ q7_16 = _mm_unpackhi_epi8(q7p7, zero);
+
+ pixelFilter_p = _mm_add_epi16(_mm_add_epi16(p6_16, p5_16),
+ _mm_add_epi16(p4_16, p3_16));
+ pixelFilter_q = _mm_add_epi16(_mm_add_epi16(q6_16, q5_16),
+ _mm_add_epi16(q4_16, q3_16));
+
+ pixetFilter_p2p1p0 = _mm_add_epi16(p0_16,
+ _mm_add_epi16(p2_16, p1_16));
+ pixelFilter_p = _mm_add_epi16(pixelFilter_p, pixetFilter_p2p1p0);
+
+ pixetFilter_q2q1q0 = _mm_add_epi16(q0_16,
+ _mm_add_epi16(q2_16, q1_16));
+ pixelFilter_q = _mm_add_epi16(pixelFilter_q, pixetFilter_q2q1q0);
+ pixelFilter_p = _mm_add_epi16(eight,
+ _mm_add_epi16(pixelFilter_p, pixelFilter_q));
+ pixetFilter_p2p1p0 = _mm_add_epi16(four,
+ _mm_add_epi16(pixetFilter_p2p1p0, pixetFilter_q2q1q0));
+ res_p = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_p, _mm_add_epi16(p7_16, p0_16)),
+ 4);
+ res_q = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_p, _mm_add_epi16(q7_16, q0_16)),
+ 4);
+ flat2_q0p0 = _mm_packus_epi16(res_p, res_q);
+ res_p = _mm_srli_epi16(
+ _mm_add_epi16(pixetFilter_p2p1p0,
+ _mm_add_epi16(p3_16, p0_16)), 3);
+ res_q = _mm_srli_epi16(
+ _mm_add_epi16(pixetFilter_p2p1p0,
+ _mm_add_epi16(q3_16, q0_16)), 3);
+
+ flat_q0p0 = _mm_packus_epi16(res_p, res_q);
+
+ sum_p7 = _mm_add_epi16(p7_16, p7_16);
+ sum_q7 = _mm_add_epi16(q7_16, q7_16);
+ sum_p3 = _mm_add_epi16(p3_16, p3_16);
+ sum_q3 = _mm_add_epi16(q3_16, q3_16);
+
+ pixelFilter_q = _mm_sub_epi16(pixelFilter_p, p6_16);
+ pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q6_16);
+ res_p = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_p, _mm_add_epi16(sum_p7, p1_16)),
+ 4);
+ res_q = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_q, _mm_add_epi16(sum_q7, q1_16)),
+ 4);
+ flat2_q1p1 = _mm_packus_epi16(res_p, res_q);
+
+ pixetFilter_q2q1q0 = _mm_sub_epi16(pixetFilter_p2p1p0, p2_16);
+ pixetFilter_p2p1p0 = _mm_sub_epi16(pixetFilter_p2p1p0, q2_16);
+ res_p = _mm_srli_epi16(
+ _mm_add_epi16(pixetFilter_p2p1p0,
+ _mm_add_epi16(sum_p3, p1_16)), 3);
+ res_q = _mm_srli_epi16(
+ _mm_add_epi16(pixetFilter_q2q1q0,
+ _mm_add_epi16(sum_q3, q1_16)), 3);
+ flat_q1p1 = _mm_packus_epi16(res_p, res_q);
+
+ sum_p7 = _mm_add_epi16(sum_p7, p7_16);
+ sum_q7 = _mm_add_epi16(sum_q7, q7_16);
+ sum_p3 = _mm_add_epi16(sum_p3, p3_16);
+ sum_q3 = _mm_add_epi16(sum_q3, q3_16);
+
+ pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q5_16);
+ pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p5_16);
+ res_p = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_p, _mm_add_epi16(sum_p7, p2_16)),
+ 4);
+ res_q = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_q, _mm_add_epi16(sum_q7, q2_16)),
+ 4);
+ flat2_q2p2 = _mm_packus_epi16(res_p, res_q);
+
+ pixetFilter_p2p1p0 = _mm_sub_epi16(pixetFilter_p2p1p0, q1_16);
+ pixetFilter_q2q1q0 = _mm_sub_epi16(pixetFilter_q2q1q0, p1_16);
+
+ res_p = _mm_srli_epi16(
+ _mm_add_epi16(pixetFilter_p2p1p0,
+ _mm_add_epi16(sum_p3, p2_16)), 3);
+ res_q = _mm_srli_epi16(
+ _mm_add_epi16(pixetFilter_q2q1q0,
+ _mm_add_epi16(sum_q3, q2_16)), 3);
+ flat_q2p2 = _mm_packus_epi16(res_p, res_q);
+
+ sum_p7 = _mm_add_epi16(sum_p7, p7_16);
+ sum_q7 = _mm_add_epi16(sum_q7, q7_16);
+ pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q4_16);
+ pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p4_16);
+ res_p = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_p, _mm_add_epi16(sum_p7, p3_16)),
+ 4);
+ res_q = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_q, _mm_add_epi16(sum_q7, q3_16)),
+ 4);
+ flat2_q3p3 = _mm_packus_epi16(res_p, res_q);
+
+ sum_p7 = _mm_add_epi16(sum_p7, p7_16);
+ sum_q7 = _mm_add_epi16(sum_q7, q7_16);
+ pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q3_16);
+ pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p3_16);
+ res_p = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_p, _mm_add_epi16(sum_p7, p4_16)),
+ 4);
+ res_q = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_q, _mm_add_epi16(sum_q7, q4_16)),
+ 4);
+ flat2_q4p4 = _mm_packus_epi16(res_p, res_q);
+
+ sum_p7 = _mm_add_epi16(sum_p7, p7_16);
+ sum_q7 = _mm_add_epi16(sum_q7, q7_16);
+ pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q2_16);
+ pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p2_16);
+ res_p = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_p, _mm_add_epi16(sum_p7, p5_16)),
+ 4);
+ res_q = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_q, _mm_add_epi16(sum_q7, q5_16)),
+ 4);
+ flat2_q5p5 = _mm_packus_epi16(res_p, res_q);
+
+ sum_p7 = _mm_add_epi16(sum_p7, p7_16);
+ sum_q7 = _mm_add_epi16(sum_q7, q7_16);
+ pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q1_16);
+ pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p1_16);
+ res_p = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_p, _mm_add_epi16(sum_p7, p6_16)),
+ 4);
+ res_q = _mm_srli_epi16(
+ _mm_add_epi16(pixelFilter_q, _mm_add_epi16(sum_q7, q6_16)),
+ 4);
+ flat2_q6p6 = _mm_packus_epi16(res_p, res_q);
+ }
+ // wide flat
+ // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+ flat = _mm_shuffle_epi32(flat, 68);
+ flat2 = _mm_shuffle_epi32(flat2, 68);
+
+ q2p2 = _mm_andnot_si128(flat, q2p2);
+ flat_q2p2 = _mm_and_si128(flat, flat_q2p2);
+ q2p2 = _mm_or_si128(q2p2, flat_q2p2);
+
+ qs1ps1 = _mm_andnot_si128(flat, qs1ps1);
+ flat_q1p1 = _mm_and_si128(flat, flat_q1p1);
+ q1p1 = _mm_or_si128(qs1ps1, flat_q1p1);
+
+ qs0ps0 = _mm_andnot_si128(flat, qs0ps0);
+ flat_q0p0 = _mm_and_si128(flat, flat_q0p0);
+ q0p0 = _mm_or_si128(qs0ps0, flat_q0p0);
+
+ q6p6 = _mm_andnot_si128(flat2, q6p6);
+ flat2_q6p6 = _mm_and_si128(flat2, flat2_q6p6);
+ q6p6 = _mm_or_si128(q6p6, flat2_q6p6);
+ _mm_storel_epi64((__m128i *) (s - 7 * p), q6p6);
+ _mm_storeh_pi((__m64 *) (s + 6 * p), _mm_castsi128_ps(q6p6));
+
+ q5p5 = _mm_andnot_si128(flat2, q5p5);
+ flat2_q5p5 = _mm_and_si128(flat2, flat2_q5p5);
+ q5p5 = _mm_or_si128(q5p5, flat2_q5p5);
+ _mm_storel_epi64((__m128i *) (s - 6 * p), q5p5);
+ _mm_storeh_pi((__m64 *) (s + 5 * p), _mm_castsi128_ps(q5p5));
+
+ q4p4 = _mm_andnot_si128(flat2, q4p4);
+ flat2_q4p4 = _mm_and_si128(flat2, flat2_q4p4);
+ q4p4 = _mm_or_si128(q4p4, flat2_q4p4);
+ _mm_storel_epi64((__m128i *) (s - 5 * p), q4p4);
+ _mm_storeh_pi((__m64 *) (s + 4 * p), _mm_castsi128_ps(q4p4));
+
+ q3p3 = _mm_andnot_si128(flat2, q3p3);
+ flat2_q3p3 = _mm_and_si128(flat2, flat2_q3p3);
+ q3p3 = _mm_or_si128(q3p3, flat2_q3p3);
+ _mm_storel_epi64((__m128i *) (s - 4 * p), q3p3);
+ _mm_storeh_pi((__m64 *) (s + 3 * p), _mm_castsi128_ps(q3p3));
+
+ q2p2 = _mm_andnot_si128(flat2, q2p2);
+ flat2_q2p2 = _mm_and_si128(flat2, flat2_q2p2);
+ q2p2 = _mm_or_si128(q2p2, flat2_q2p2);
+ _mm_storel_epi64((__m128i *) (s - 3 * p), q2p2);
+ _mm_storeh_pi((__m64 *) (s + 2 * p), _mm_castsi128_ps(q2p2));
+
+ q1p1 = _mm_andnot_si128(flat2, q1p1);
+ flat2_q1p1 = _mm_and_si128(flat2, flat2_q1p1);
+ q1p1 = _mm_or_si128(q1p1, flat2_q1p1);
+ _mm_storel_epi64((__m128i *) (s - 2 * p), q1p1);
+ _mm_storeh_pi((__m64 *) (s + 1 * p), _mm_castsi128_ps(q1p1));
+
+ q0p0 = _mm_andnot_si128(flat2, q0p0);
+ flat2_q0p0 = _mm_and_si128(flat2, flat2_q0p0);
+ q0p0 = _mm_or_si128(q0p0, flat2_q0p0);
+ _mm_storel_epi64((__m128i *) (s - 1 * p), q0p0);
+ _mm_storeh_pi((__m64 *) (s - 0 * p), _mm_castsi128_ps(q0p0));
+ }
+}
+
+static void mb_lpf_horizontal_edge_w_avx2_16(unsigned char *s, int p,
+ const unsigned char *_blimit, const unsigned char *_limit,
+ const unsigned char *_thresh) {
+ __m128i mask, hev, flat, flat2;
+ const __m128i zero = _mm_set1_epi16(0);
+ const __m128i one = _mm_set1_epi8(1);
+ __m128i p7, p6, p5;
+ __m128i p4, p3, p2, p1, p0, q0, q1, q2, q3, q4;
+ __m128i q5, q6, q7;
+
+ const __m128i thresh = _mm_broadcastb_epi8(
+ _mm_cvtsi32_si128((int) _thresh[0]));
+ const __m128i limit = _mm_broadcastb_epi8(
+ _mm_cvtsi32_si128((int) _limit[0]));
+ const __m128i blimit = _mm_broadcastb_epi8(
+ _mm_cvtsi32_si128((int) _blimit[0]));
+
+ p4 = _mm_loadu_si128((__m128i *) (s - 5 * p));
+ p3 = _mm_loadu_si128((__m128i *) (s - 4 * p));
+ p2 = _mm_loadu_si128((__m128i *) (s - 3 * p));
+ p1 = _mm_loadu_si128((__m128i *) (s - 2 * p));
+ p0 = _mm_loadu_si128((__m128i *) (s - 1 * p));
+ q0 = _mm_loadu_si128((__m128i *) (s - 0 * p));
+ q1 = _mm_loadu_si128((__m128i *) (s + 1 * p));
+ q2 = _mm_loadu_si128((__m128i *) (s + 2 * p));
+ q3 = _mm_loadu_si128((__m128i *) (s + 3 * p));
+ q4 = _mm_loadu_si128((__m128i *) (s + 4 * p));
+
+ {
+ const __m128i abs_p1p0 = _mm_or_si128(_mm_subs_epu8(p1, p0),
+ _mm_subs_epu8(p0, p1));
+ const __m128i abs_q1q0 = _mm_or_si128(_mm_subs_epu8(q1, q0),
+ _mm_subs_epu8(q0, q1));
+ const __m128i fe = _mm_set1_epi8(0xfe);
+ const __m128i ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0);
+ __m128i abs_p0q0 = _mm_or_si128(_mm_subs_epu8(p0, q0),
+ _mm_subs_epu8(q0, p0));
+ __m128i abs_p1q1 = _mm_or_si128(_mm_subs_epu8(p1, q1),
+ _mm_subs_epu8(q1, p1));
+ __m128i work;
+ flat = _mm_max_epu8(abs_p1p0, abs_q1q0);
+ hev = _mm_subs_epu8(flat, thresh);
+ hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff);
+
+ abs_p0q0 = _mm_adds_epu8(abs_p0q0, abs_p0q0);
+ abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1);
+ mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit);
+ mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff);
+ // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1;
+ mask = _mm_max_epu8(flat, mask);
+ // mask |= (abs(p1 - p0) > limit) * -1;
+ // mask |= (abs(q1 - q0) > limit) * -1;
+ work = _mm_max_epu8(
+ _mm_or_si128(_mm_subs_epu8(p2, p1), _mm_subs_epu8(p1, p2)),
+ _mm_or_si128(_mm_subs_epu8(p3, p2), _mm_subs_epu8(p2, p3)));
+ mask = _mm_max_epu8(work, mask);
+ work = _mm_max_epu8(
+ _mm_or_si128(_mm_subs_epu8(q2, q1), _mm_subs_epu8(q1, q2)),
+ _mm_or_si128(_mm_subs_epu8(q3, q2), _mm_subs_epu8(q2, q3)));
+ mask = _mm_max_epu8(work, mask);
+ mask = _mm_subs_epu8(mask, limit);
+ mask = _mm_cmpeq_epi8(mask, zero);
+ }
+
+ // lp filter
+ {
+ const __m128i t4 = _mm_set1_epi8(4);
+ const __m128i t3 = _mm_set1_epi8(3);
+ const __m128i t80 = _mm_set1_epi8(0x80);
+ const __m128i te0 = _mm_set1_epi8(0xe0);
+ const __m128i t1f = _mm_set1_epi8(0x1f);
+ const __m128i t1 = _mm_set1_epi8(0x1);
+ const __m128i t7f = _mm_set1_epi8(0x7f);
+
+ __m128i ps1 = _mm_xor_si128(p1, t80);
+ __m128i ps0 = _mm_xor_si128(p0, t80);
+ __m128i qs0 = _mm_xor_si128(q0, t80);
+ __m128i qs1 = _mm_xor_si128(q1, t80);
+ __m128i filt;
+ __m128i work_a;
+ __m128i filter1, filter2;
+ __m128i flat2_p6, flat2_p5, flat2_p4, flat2_p3, flat2_p2, flat2_p1,
+ flat2_p0, flat2_q0, flat2_q1, flat2_q2, flat2_q3, flat2_q4,
+ flat2_q5, flat2_q6, flat_p2, flat_p1, flat_p0, flat_q0, flat_q1,
+ flat_q2;
+
+ filt = _mm_and_si128(_mm_subs_epi8(ps1, qs1), hev);
+ work_a = _mm_subs_epi8(qs0, ps0);
+ filt = _mm_adds_epi8(filt, work_a);
+ filt = _mm_adds_epi8(filt, work_a);
+ filt = _mm_adds_epi8(filt, work_a);
+ /* (vp9_filter + 3 * (qs0 - ps0)) & mask */
+ filt = _mm_and_si128(filt, mask);
+
+ filter1 = _mm_adds_epi8(filt, t4);
+ filter2 = _mm_adds_epi8(filt, t3);
+
+ /* Filter1 >> 3 */
+ work_a = _mm_cmpgt_epi8(zero, filter1);
+ filter1 = _mm_srli_epi16(filter1, 3);
+ work_a = _mm_and_si128(work_a, te0);
+ filter1 = _mm_and_si128(filter1, t1f);
+ filter1 = _mm_or_si128(filter1, work_a);
+ qs0 = _mm_xor_si128(_mm_subs_epi8(qs0, filter1), t80);
+
+ /* Filter2 >> 3 */
+ work_a = _mm_cmpgt_epi8(zero, filter2);
+ filter2 = _mm_srli_epi16(filter2, 3);
+ work_a = _mm_and_si128(work_a, te0);
+ filter2 = _mm_and_si128(filter2, t1f);
+ filter2 = _mm_or_si128(filter2, work_a);
+ ps0 = _mm_xor_si128(_mm_adds_epi8(ps0, filter2), t80);
+
+ /* filt >> 1 */
+ filt = _mm_adds_epi8(filter1, t1);
+ work_a = _mm_cmpgt_epi8(zero, filt);
+ filt = _mm_srli_epi16(filt, 1);
+ work_a = _mm_and_si128(work_a, t80);
+ filt = _mm_and_si128(filt, t7f);
+ filt = _mm_or_si128(filt, work_a);
+ filt = _mm_andnot_si128(hev, filt);
+ ps1 = _mm_xor_si128(_mm_adds_epi8(ps1, filt), t80);
+ qs1 = _mm_xor_si128(_mm_subs_epi8(qs1, filt), t80);
+ // loopfilter done
+
+ {
+ __m128i work;
+ work = _mm_max_epu8(
+ _mm_or_si128(_mm_subs_epu8(p2, p0), _mm_subs_epu8(p0, p2)),
+ _mm_or_si128(_mm_subs_epu8(q2, q0), _mm_subs_epu8(q0, q2)));
+ flat = _mm_max_epu8(work, flat);
+ work = _mm_max_epu8(
+ _mm_or_si128(_mm_subs_epu8(p3, p0), _mm_subs_epu8(p0, p3)),
+ _mm_or_si128(_mm_subs_epu8(q3, q0), _mm_subs_epu8(q0, q3)));
+ flat = _mm_max_epu8(work, flat);
+ work = _mm_max_epu8(
+ _mm_or_si128(_mm_subs_epu8(p4, p0), _mm_subs_epu8(p0, p4)),
+ _mm_or_si128(_mm_subs_epu8(q4, q0), _mm_subs_epu8(q0, q4)));
+ flat = _mm_subs_epu8(flat, one);
+ flat = _mm_cmpeq_epi8(flat, zero);
+ flat = _mm_and_si128(flat, mask);
+
+ p5 = _mm_loadu_si128((__m128i *) (s - 6 * p));
+ q5 = _mm_loadu_si128((__m128i *) (s + 5 * p));
+ flat2 = _mm_max_epu8(
+ _mm_or_si128(_mm_subs_epu8(p5, p0), _mm_subs_epu8(p0, p5)),
+ _mm_or_si128(_mm_subs_epu8(q5, q0), _mm_subs_epu8(q0, q5)));
+
+ flat2 = _mm_max_epu8(work, flat2);
+ p6 = _mm_loadu_si128((__m128i *) (s - 7 * p));
+ q6 = _mm_loadu_si128((__m128i *) (s + 6 * p));
+ work = _mm_max_epu8(
+ _mm_or_si128(_mm_subs_epu8(p6, p0), _mm_subs_epu8(p0, p6)),
+ _mm_or_si128(_mm_subs_epu8(q6, q0), _mm_subs_epu8(q0, q6)));
+
+ flat2 = _mm_max_epu8(work, flat2);
+
+ p7 = _mm_loadu_si128((__m128i *) (s - 8 * p));
+ q7 = _mm_loadu_si128((__m128i *) (s + 7 * p));
+ work = _mm_max_epu8(
+ _mm_or_si128(_mm_subs_epu8(p7, p0), _mm_subs_epu8(p0, p7)),
+ _mm_or_si128(_mm_subs_epu8(q7, q0), _mm_subs_epu8(q0, q7)));
+
+ flat2 = _mm_max_epu8(work, flat2);
+ flat2 = _mm_subs_epu8(flat2, one);
+ flat2 = _mm_cmpeq_epi8(flat2, zero);
+ flat2 = _mm_and_si128(flat2, flat); // flat2 & flat & mask
+ }
+
+ // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ // flat and wide flat calculations
+ {
+ const __m256i eight = _mm256_set1_epi16(8);
+ const __m256i four = _mm256_set1_epi16(4);
+ __m256i p256_7, q256_7, p256_6, q256_6, p256_5, q256_5, p256_4,
+ q256_4, p256_3, q256_3, p256_2, q256_2, p256_1, q256_1,
+ p256_0, q256_0;
+ __m256i pixelFilter_p, pixelFilter_q, pixetFilter_p2p1p0,
+ pixetFilter_q2q1q0, sum_p7, sum_q7, sum_p3, sum_q3, res_p,
+ res_q;
+
+ p256_7 = _mm256_cvtepu8_epi16(p7);
+ p256_6 = _mm256_cvtepu8_epi16(p6);
+ p256_5 = _mm256_cvtepu8_epi16(p5);
+ p256_4 = _mm256_cvtepu8_epi16(p4);
+ p256_3 = _mm256_cvtepu8_epi16(p3);
+ p256_2 = _mm256_cvtepu8_epi16(p2);
+ p256_1 = _mm256_cvtepu8_epi16(p1);
+ p256_0 = _mm256_cvtepu8_epi16(p0);
+ q256_0 = _mm256_cvtepu8_epi16(q0);
+ q256_1 = _mm256_cvtepu8_epi16(q1);
+ q256_2 = _mm256_cvtepu8_epi16(q2);
+ q256_3 = _mm256_cvtepu8_epi16(q3);
+ q256_4 = _mm256_cvtepu8_epi16(q4);
+ q256_5 = _mm256_cvtepu8_epi16(q5);
+ q256_6 = _mm256_cvtepu8_epi16(q6);
+ q256_7 = _mm256_cvtepu8_epi16(q7);
+
+ pixelFilter_p = _mm256_add_epi16(_mm256_add_epi16(p256_6, p256_5),
+ _mm256_add_epi16(p256_4, p256_3));
+ pixelFilter_q = _mm256_add_epi16(_mm256_add_epi16(q256_6, q256_5),
+ _mm256_add_epi16(q256_4, q256_3));
+
+ pixetFilter_p2p1p0 = _mm256_add_epi16(p256_0,
+ _mm256_add_epi16(p256_2, p256_1));
+ pixelFilter_p = _mm256_add_epi16(pixelFilter_p, pixetFilter_p2p1p0);
+
+ pixetFilter_q2q1q0 = _mm256_add_epi16(q256_0,
+ _mm256_add_epi16(q256_2, q256_1));
+ pixelFilter_q = _mm256_add_epi16(pixelFilter_q, pixetFilter_q2q1q0);
+
+ pixelFilter_p = _mm256_add_epi16(eight,
+ _mm256_add_epi16(pixelFilter_p, pixelFilter_q));
+
+ pixetFilter_p2p1p0 = _mm256_add_epi16(four,
+ _mm256_add_epi16(pixetFilter_p2p1p0, pixetFilter_q2q1q0));
+
+ res_p = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_p,
+ _mm256_add_epi16(p256_7, p256_0)), 4);
+
+ flat2_p0 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p),
+ 168));
+
+ res_q = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_p,
+ _mm256_add_epi16(q256_7, q256_0)), 4);
+
+ flat2_q0 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q),
+ 168));
+
+ res_p = _mm256_srli_epi16(
+ _mm256_add_epi16(pixetFilter_p2p1p0,
+ _mm256_add_epi16(p256_3, p256_0)), 3);
+
+ flat_p0 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p),
+ 168));
+
+ res_q = _mm256_srli_epi16(
+ _mm256_add_epi16(pixetFilter_p2p1p0,
+ _mm256_add_epi16(q256_3, q256_0)), 3);
+
+ flat_q0 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q),
+ 168));
+
+ sum_p7 = _mm256_add_epi16(p256_7, p256_7);
+
+ sum_q7 = _mm256_add_epi16(q256_7, q256_7);
+
+ sum_p3 = _mm256_add_epi16(p256_3, p256_3);
+
+ sum_q3 = _mm256_add_epi16(q256_3, q256_3);
+
+ pixelFilter_q = _mm256_sub_epi16(pixelFilter_p, p256_6);
+
+ pixelFilter_p = _mm256_sub_epi16(pixelFilter_p, q256_6);
+
+ res_p = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_p,
+ _mm256_add_epi16(sum_p7, p256_1)), 4);
+
+ flat2_p1 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p),
+ 168));
+
+ res_q = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_q,
+ _mm256_add_epi16(sum_q7, q256_1)), 4);
+
+ flat2_q1 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q),
+ 168));
+
+ pixetFilter_q2q1q0 = _mm256_sub_epi16(pixetFilter_p2p1p0, p256_2);
+
+ pixetFilter_p2p1p0 = _mm256_sub_epi16(pixetFilter_p2p1p0, q256_2);
+
+ res_p = _mm256_srli_epi16(
+ _mm256_add_epi16(pixetFilter_p2p1p0,
+ _mm256_add_epi16(sum_p3, p256_1)), 3);
+
+ flat_p1 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p),
+ 168));
+
+ res_q = _mm256_srli_epi16(
+ _mm256_add_epi16(pixetFilter_q2q1q0,
+ _mm256_add_epi16(sum_q3, q256_1)), 3);
+
+ flat_q1 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q),
+ 168));
+
+ sum_p7 = _mm256_add_epi16(sum_p7, p256_7);
+
+ sum_q7 = _mm256_add_epi16(sum_q7, q256_7);
+
+ sum_p3 = _mm256_add_epi16(sum_p3, p256_3);
+
+ sum_q3 = _mm256_add_epi16(sum_q3, q256_3);
+
+ pixelFilter_p = _mm256_sub_epi16(pixelFilter_p, q256_5);
+
+ pixelFilter_q = _mm256_sub_epi16(pixelFilter_q, p256_5);
+
+ res_p = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_p,
+ _mm256_add_epi16(sum_p7, p256_2)), 4);
+
+ flat2_p2 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p),
+ 168));
+
+ res_q = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_q,
+ _mm256_add_epi16(sum_q7, q256_2)), 4);
+
+ flat2_q2 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q),
+ 168));
+
+ pixetFilter_p2p1p0 = _mm256_sub_epi16(pixetFilter_p2p1p0, q256_1);
+
+ pixetFilter_q2q1q0 = _mm256_sub_epi16(pixetFilter_q2q1q0, p256_1);
+
+ res_p = _mm256_srli_epi16(
+ _mm256_add_epi16(pixetFilter_p2p1p0,
+ _mm256_add_epi16(sum_p3, p256_2)), 3);
+
+ flat_p2 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p),
+ 168));
+
+ res_q = _mm256_srli_epi16(
+ _mm256_add_epi16(pixetFilter_q2q1q0,
+ _mm256_add_epi16(sum_q3, q256_2)), 3);
+
+ flat_q2 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q),
+ 168));
+
+ sum_p7 = _mm256_add_epi16(sum_p7, p256_7);
+
+ sum_q7 = _mm256_add_epi16(sum_q7, q256_7);
+
+ pixelFilter_p = _mm256_sub_epi16(pixelFilter_p, q256_4);
+
+ pixelFilter_q = _mm256_sub_epi16(pixelFilter_q, p256_4);
+
+ res_p = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_p,
+ _mm256_add_epi16(sum_p7, p256_3)), 4);
+
+ flat2_p3 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p),
+ 168));
+
+ res_q = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_q,
+ _mm256_add_epi16(sum_q7, q256_3)), 4);
+
+ flat2_q3 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q),
+ 168));
+
+ sum_p7 = _mm256_add_epi16(sum_p7, p256_7);
+
+ sum_q7 = _mm256_add_epi16(sum_q7, q256_7);
+
+ pixelFilter_p = _mm256_sub_epi16(pixelFilter_p, q256_3);
+
+ pixelFilter_q = _mm256_sub_epi16(pixelFilter_q, p256_3);
+
+ res_p = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_p,
+ _mm256_add_epi16(sum_p7, p256_4)), 4);
+
+ flat2_p4 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p),
+ 168));
+
+ res_q = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_q,
+ _mm256_add_epi16(sum_q7, q256_4)), 4);
+
+ flat2_q4 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q),
+ 168));
+
+ sum_p7 = _mm256_add_epi16(sum_p7, p256_7);
+
+ sum_q7 = _mm256_add_epi16(sum_q7, q256_7);
+
+ pixelFilter_p = _mm256_sub_epi16(pixelFilter_p, q256_2);
+
+ pixelFilter_q = _mm256_sub_epi16(pixelFilter_q, p256_2);
+
+ res_p = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_p,
+ _mm256_add_epi16(sum_p7, p256_5)), 4);
+
+ flat2_p5 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p),
+ 168));
+
+ res_q = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_q,
+ _mm256_add_epi16(sum_q7, q256_5)), 4);
+
+ flat2_q5 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q),
+ 168));
+
+ sum_p7 = _mm256_add_epi16(sum_p7, p256_7);
+
+ sum_q7 = _mm256_add_epi16(sum_q7, q256_7);
+
+ pixelFilter_p = _mm256_sub_epi16(pixelFilter_p, q256_1);
+
+ pixelFilter_q = _mm256_sub_epi16(pixelFilter_q, p256_1);
+
+ res_p = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_p,
+ _mm256_add_epi16(sum_p7, p256_6)), 4);
+
+ flat2_p6 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p),
+ 168));
+
+ res_q = _mm256_srli_epi16(
+ _mm256_add_epi16(pixelFilter_q,
+ _mm256_add_epi16(sum_q7, q256_6)), 4);
+
+ flat2_q6 = _mm256_castsi256_si128(
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q),
+ 168));
+ }
+
+ // wide flat
+ // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+ p2 = _mm_andnot_si128(flat, p2);
+ flat_p2 = _mm_and_si128(flat, flat_p2);
+ p2 = _mm_or_si128(flat_p2, p2);
+
+ p1 = _mm_andnot_si128(flat, ps1);
+ flat_p1 = _mm_and_si128(flat, flat_p1);
+ p1 = _mm_or_si128(flat_p1, p1);
+
+ p0 = _mm_andnot_si128(flat, ps0);
+ flat_p0 = _mm_and_si128(flat, flat_p0);
+ p0 = _mm_or_si128(flat_p0, p0);
+
+ q0 = _mm_andnot_si128(flat, qs0);
+ flat_q0 = _mm_and_si128(flat, flat_q0);
+ q0 = _mm_or_si128(flat_q0, q0);
+
+ q1 = _mm_andnot_si128(flat, qs1);
+ flat_q1 = _mm_and_si128(flat, flat_q1);
+ q1 = _mm_or_si128(flat_q1, q1);
+
+ q2 = _mm_andnot_si128(flat, q2);
+ flat_q2 = _mm_and_si128(flat, flat_q2);
+ q2 = _mm_or_si128(flat_q2, q2);
+
+ p6 = _mm_andnot_si128(flat2, p6);
+ flat2_p6 = _mm_and_si128(flat2, flat2_p6);
+ p6 = _mm_or_si128(flat2_p6, p6);
+ _mm_storeu_si128((__m128i *) (s - 7 * p), p6);
+
+ p5 = _mm_andnot_si128(flat2, p5);
+ flat2_p5 = _mm_and_si128(flat2, flat2_p5);
+ p5 = _mm_or_si128(flat2_p5, p5);
+ _mm_storeu_si128((__m128i *) (s - 6 * p), p5);
+
+ p4 = _mm_andnot_si128(flat2, p4);
+ flat2_p4 = _mm_and_si128(flat2, flat2_p4);
+ p4 = _mm_or_si128(flat2_p4, p4);
+ _mm_storeu_si128((__m128i *) (s - 5 * p), p4);
+
+ p3 = _mm_andnot_si128(flat2, p3);
+ flat2_p3 = _mm_and_si128(flat2, flat2_p3);
+ p3 = _mm_or_si128(flat2_p3, p3);
+ _mm_storeu_si128((__m128i *) (s - 4 * p), p3);
+
+ p2 = _mm_andnot_si128(flat2, p2);
+ flat2_p2 = _mm_and_si128(flat2, flat2_p2);
+ p2 = _mm_or_si128(flat2_p2, p2);
+ _mm_storeu_si128((__m128i *) (s - 3 * p), p2);
+
+ p1 = _mm_andnot_si128(flat2, p1);
+ flat2_p1 = _mm_and_si128(flat2, flat2_p1);
+ p1 = _mm_or_si128(flat2_p1, p1);
+ _mm_storeu_si128((__m128i *) (s - 2 * p), p1);
+
+ p0 = _mm_andnot_si128(flat2, p0);
+ flat2_p0 = _mm_and_si128(flat2, flat2_p0);
+ p0 = _mm_or_si128(flat2_p0, p0);
+ _mm_storeu_si128((__m128i *) (s - 1 * p), p0);
+
+ q0 = _mm_andnot_si128(flat2, q0);
+ flat2_q0 = _mm_and_si128(flat2, flat2_q0);
+ q0 = _mm_or_si128(flat2_q0, q0);
+ _mm_storeu_si128((__m128i *) (s - 0 * p), q0);
+
+ q1 = _mm_andnot_si128(flat2, q1);
+ flat2_q1 = _mm_and_si128(flat2, flat2_q1);
+ q1 = _mm_or_si128(flat2_q1, q1);
+ _mm_storeu_si128((__m128i *) (s + 1 * p), q1);
+
+ q2 = _mm_andnot_si128(flat2, q2);
+ flat2_q2 = _mm_and_si128(flat2, flat2_q2);
+ q2 = _mm_or_si128(flat2_q2, q2);
+ _mm_storeu_si128((__m128i *) (s + 2 * p), q2);
+
+ q3 = _mm_andnot_si128(flat2, q3);
+ flat2_q3 = _mm_and_si128(flat2, flat2_q3);
+ q3 = _mm_or_si128(flat2_q3, q3);
+ _mm_storeu_si128((__m128i *) (s + 3 * p), q3);
+
+ q4 = _mm_andnot_si128(flat2, q4);
+ flat2_q4 = _mm_and_si128(flat2, flat2_q4);
+ q4 = _mm_or_si128(flat2_q4, q4);
+ _mm_storeu_si128((__m128i *) (s + 4 * p), q4);
+
+ q5 = _mm_andnot_si128(flat2, q5);
+ flat2_q5 = _mm_and_si128(flat2, flat2_q5);
+ q5 = _mm_or_si128(flat2_q5, q5);
+ _mm_storeu_si128((__m128i *) (s + 5 * p), q5);
+
+ q6 = _mm_andnot_si128(flat2, q6);
+ flat2_q6 = _mm_and_si128(flat2, flat2_q6);
+ q6 = _mm_or_si128(flat2_q6, q6);
+ _mm_storeu_si128((__m128i *) (s + 6 * p), q6);
+ }
+}
+
+void vp9_mb_lpf_horizontal_edge_w_avx2(unsigned char *s, int p,
+ const unsigned char *_blimit, const unsigned char *_limit,
+ const unsigned char *_thresh, int count) {
+ if (count == 1)
+ mb_lpf_horizontal_edge_w_avx2_8(s, p, _blimit, _limit, _thresh);
+ else
+ mb_lpf_horizontal_edge_w_avx2_16(s, p, _blimit, _limit, _thresh);
+}
diff --git a/vp9/common/x86/vp9_loopfilter_intrin_sse2.c b/vp9/common/x86/vp9_loopfilter_intrin_sse2.c
new file mode 100644
index 000000000..fa4dd9bcb
--- /dev/null
+++ b/vp9/common/x86/vp9_loopfilter_intrin_sse2.c
@@ -0,0 +1,1282 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <emmintrin.h> /* SSE2 */
+#include "vp9/common/vp9_loopfilter.h"
+#include "vpx_ports/emmintrin_compat.h"
+
+static void mb_lpf_horizontal_edge_w_sse2_8(unsigned char *s,
+ int p,
+ const unsigned char *_blimit,
+ const unsigned char *_limit,
+ const unsigned char *_thresh) {
+ __m128i mask, hev, flat, flat2;
+ const __m128i zero = _mm_set1_epi16(0);
+ const __m128i one = _mm_set1_epi8(1);
+ __m128i q7p7, q6p6, q5p5, q4p4, q3p3, q2p2, q1p1, q0p0, p0q0, p1q1;
+ __m128i abs_p1p0;
+ const unsigned int extended_thresh = _thresh[0] * 0x01010101u;
+ const unsigned int extended_limit = _limit[0] * 0x01010101u;
+ const unsigned int extended_blimit = _blimit[0] * 0x01010101u;
+ const __m128i thresh =
+ _mm_shuffle_epi32(_mm_cvtsi32_si128((int)extended_thresh), 0);
+ const __m128i limit =
+ _mm_shuffle_epi32(_mm_cvtsi32_si128((int)extended_limit), 0);
+ const __m128i blimit =
+ _mm_shuffle_epi32(_mm_cvtsi32_si128((int)extended_blimit), 0);
+
+ q4p4 = _mm_loadl_epi64((__m128i *)(s - 5 * p));
+ q4p4 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q4p4),
+ (__m64 *)(s + 4 * p)));
+ q3p3 = _mm_loadl_epi64((__m128i *)(s - 4 * p));
+ q3p3 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q3p3),
+ (__m64 *)(s + 3 * p)));
+ q2p2 = _mm_loadl_epi64((__m128i *)(s - 3 * p));
+ q2p2 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q2p2),
+ (__m64 *)(s + 2 * p)));
+ q1p1 = _mm_loadl_epi64((__m128i *)(s - 2 * p));
+ q1p1 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q1p1),
+ (__m64 *)(s + 1 * p)));
+ p1q1 = _mm_shuffle_epi32(q1p1, 78);
+ q0p0 = _mm_loadl_epi64((__m128i *)(s - 1 * p));
+ q0p0 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q0p0),
+ (__m64 *)(s - 0 * p)));
+ p0q0 = _mm_shuffle_epi32(q0p0, 78);
+
+ {
+ __m128i abs_p1q1, abs_p0q0, abs_q1q0, fe, ff, work;
+ abs_p1p0 = _mm_or_si128(_mm_subs_epu8(q1p1, q0p0),
+ _mm_subs_epu8(q0p0, q1p1));
+ abs_q1q0 = _mm_srli_si128(abs_p1p0, 8);
+ fe = _mm_set1_epi8(0xfe);
+ ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0);
+ abs_p0q0 = _mm_or_si128(_mm_subs_epu8(q0p0, p0q0),
+ _mm_subs_epu8(p0q0, q0p0));
+ abs_p1q1 = _mm_or_si128(_mm_subs_epu8(q1p1, p1q1),
+ _mm_subs_epu8(p1q1, q1p1));
+ flat = _mm_max_epu8(abs_p1p0, abs_q1q0);
+ hev = _mm_subs_epu8(flat, thresh);
+ hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff);
+
+ abs_p0q0 =_mm_adds_epu8(abs_p0q0, abs_p0q0);
+ abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1);
+ mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit);
+ mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff);
+ // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1;
+ mask = _mm_max_epu8(abs_p1p0, mask);
+ // mask |= (abs(p1 - p0) > limit) * -1;
+ // mask |= (abs(q1 - q0) > limit) * -1;
+
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q2p2, q1p1),
+ _mm_subs_epu8(q1p1, q2p2)),
+ _mm_or_si128(_mm_subs_epu8(q3p3, q2p2),
+ _mm_subs_epu8(q2p2, q3p3)));
+ mask = _mm_max_epu8(work, mask);
+ mask = _mm_max_epu8(mask, _mm_srli_si128(mask, 8));
+ mask = _mm_subs_epu8(mask, limit);
+ mask = _mm_cmpeq_epi8(mask, zero);
+ }
+
+ // lp filter
+ {
+ const __m128i t4 = _mm_set1_epi8(4);
+ const __m128i t3 = _mm_set1_epi8(3);
+ const __m128i t80 = _mm_set1_epi8(0x80);
+ const __m128i t1 = _mm_set1_epi16(0x1);
+ __m128i qs1ps1 = _mm_xor_si128(q1p1, t80);
+ __m128i qs0ps0 = _mm_xor_si128(q0p0, t80);
+ __m128i qs0 = _mm_xor_si128(p0q0, t80);
+ __m128i qs1 = _mm_xor_si128(p1q1, t80);
+ __m128i filt;
+ __m128i work_a;
+ __m128i filter1, filter2;
+ __m128i flat2_q6p6, flat2_q5p5, flat2_q4p4, flat2_q3p3, flat2_q2p2;
+ __m128i flat2_q1p1, flat2_q0p0, flat_q2p2, flat_q1p1, flat_q0p0;
+
+ filt = _mm_and_si128(_mm_subs_epi8(qs1ps1, qs1), hev);
+ work_a = _mm_subs_epi8(qs0, qs0ps0);
+ filt = _mm_adds_epi8(filt, work_a);
+ filt = _mm_adds_epi8(filt, work_a);
+ filt = _mm_adds_epi8(filt, work_a);
+ /* (vp9_filter + 3 * (qs0 - ps0)) & mask */
+ filt = _mm_and_si128(filt, mask);
+
+ filter1 = _mm_adds_epi8(filt, t4);
+ filter2 = _mm_adds_epi8(filt, t3);
+
+ filter1 = _mm_unpacklo_epi8(zero, filter1);
+ filter1 = _mm_srai_epi16(filter1, 0xB);
+ filter2 = _mm_unpacklo_epi8(zero, filter2);
+ filter2 = _mm_srai_epi16(filter2, 0xB);
+
+ /* Filter1 >> 3 */
+ filt = _mm_packs_epi16(filter2, _mm_subs_epi16(zero, filter1));
+ qs0ps0 = _mm_xor_si128(_mm_adds_epi8(qs0ps0, filt), t80);
+
+ /* filt >> 1 */
+ filt = _mm_adds_epi16(filter1, t1);
+ filt = _mm_srai_epi16(filt, 1);
+ filt = _mm_andnot_si128(_mm_srai_epi16(_mm_unpacklo_epi8(zero, hev), 0x8),
+ filt);
+ filt = _mm_packs_epi16(filt, _mm_subs_epi16(zero, filt));
+ qs1ps1 = _mm_xor_si128(_mm_adds_epi8(qs1ps1, filt), t80);
+ // loopfilter done
+
+ {
+ __m128i work;
+ flat = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q2p2, q0p0),
+ _mm_subs_epu8(q0p0, q2p2)),
+ _mm_or_si128(_mm_subs_epu8(q3p3, q0p0),
+ _mm_subs_epu8(q0p0, q3p3)));
+ flat = _mm_max_epu8(abs_p1p0, flat);
+ flat = _mm_max_epu8(flat, _mm_srli_si128(flat, 8));
+ flat = _mm_subs_epu8(flat, one);
+ flat = _mm_cmpeq_epi8(flat, zero);
+ flat = _mm_and_si128(flat, mask);
+
+ q5p5 = _mm_loadl_epi64((__m128i *)(s - 6 * p));
+ q5p5 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q5p5),
+ (__m64 *)(s + 5 * p)));
+
+ q6p6 = _mm_loadl_epi64((__m128i *)(s - 7 * p));
+ q6p6 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q6p6),
+ (__m64 *)(s + 6 * p)));
+
+ flat2 = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q4p4, q0p0),
+ _mm_subs_epu8(q0p0, q4p4)),
+ _mm_or_si128(_mm_subs_epu8(q5p5, q0p0),
+ _mm_subs_epu8(q0p0, q5p5)));
+
+ q7p7 = _mm_loadl_epi64((__m128i *)(s - 8 * p));
+ q7p7 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q7p7),
+ (__m64 *)(s + 7 * p)));
+
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q6p6, q0p0),
+ _mm_subs_epu8(q0p0, q6p6)),
+ _mm_or_si128(_mm_subs_epu8(q7p7, q0p0),
+ _mm_subs_epu8(q0p0, q7p7)));
+
+ flat2 = _mm_max_epu8(work, flat2);
+ flat2 = _mm_max_epu8(flat2, _mm_srli_si128(flat2, 8));
+ flat2 = _mm_subs_epu8(flat2, one);
+ flat2 = _mm_cmpeq_epi8(flat2, zero);
+ flat2 = _mm_and_si128(flat2, flat); // flat2 & flat & mask
+ }
+
+ // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ // flat and wide flat calculations
+ {
+ const __m128i eight = _mm_set1_epi16(8);
+ const __m128i four = _mm_set1_epi16(4);
+ __m128i p7_16, p6_16, p5_16, p4_16, p3_16, p2_16, p1_16, p0_16;
+ __m128i q7_16, q6_16, q5_16, q4_16, q3_16, q2_16, q1_16, q0_16;
+ __m128i pixelFilter_p, pixelFilter_q;
+ __m128i pixetFilter_p2p1p0, pixetFilter_q2q1q0;
+ __m128i sum_p7, sum_q7, sum_p3, sum_q3, res_p, res_q;
+
+ p7_16 = _mm_unpacklo_epi8(q7p7, zero);;
+ p6_16 = _mm_unpacklo_epi8(q6p6, zero);
+ p5_16 = _mm_unpacklo_epi8(q5p5, zero);
+ p4_16 = _mm_unpacklo_epi8(q4p4, zero);
+ p3_16 = _mm_unpacklo_epi8(q3p3, zero);
+ p2_16 = _mm_unpacklo_epi8(q2p2, zero);
+ p1_16 = _mm_unpacklo_epi8(q1p1, zero);
+ p0_16 = _mm_unpacklo_epi8(q0p0, zero);
+ q0_16 = _mm_unpackhi_epi8(q0p0, zero);
+ q1_16 = _mm_unpackhi_epi8(q1p1, zero);
+ q2_16 = _mm_unpackhi_epi8(q2p2, zero);
+ q3_16 = _mm_unpackhi_epi8(q3p3, zero);
+ q4_16 = _mm_unpackhi_epi8(q4p4, zero);
+ q5_16 = _mm_unpackhi_epi8(q5p5, zero);
+ q6_16 = _mm_unpackhi_epi8(q6p6, zero);
+ q7_16 = _mm_unpackhi_epi8(q7p7, zero);
+
+ pixelFilter_p = _mm_add_epi16(_mm_add_epi16(p6_16, p5_16),
+ _mm_add_epi16(p4_16, p3_16));
+ pixelFilter_q = _mm_add_epi16(_mm_add_epi16(q6_16, q5_16),
+ _mm_add_epi16(q4_16, q3_16));
+
+ pixetFilter_p2p1p0 = _mm_add_epi16(p0_16, _mm_add_epi16(p2_16, p1_16));
+ pixelFilter_p = _mm_add_epi16(pixelFilter_p, pixetFilter_p2p1p0);
+
+ pixetFilter_q2q1q0 = _mm_add_epi16(q0_16, _mm_add_epi16(q2_16, q1_16));
+ pixelFilter_q = _mm_add_epi16(pixelFilter_q, pixetFilter_q2q1q0);
+ pixelFilter_p = _mm_add_epi16(eight, _mm_add_epi16(pixelFilter_p,
+ pixelFilter_q));
+ pixetFilter_p2p1p0 = _mm_add_epi16(four,
+ _mm_add_epi16(pixetFilter_p2p1p0,
+ pixetFilter_q2q1q0));
+ res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p,
+ _mm_add_epi16(p7_16, p0_16)), 4);
+ res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p,
+ _mm_add_epi16(q7_16, q0_16)), 4);
+ flat2_q0p0 = _mm_packus_epi16(res_p, res_q);
+ res_p = _mm_srli_epi16(_mm_add_epi16(pixetFilter_p2p1p0,
+ _mm_add_epi16(p3_16, p0_16)), 3);
+ res_q = _mm_srli_epi16(_mm_add_epi16(pixetFilter_p2p1p0,
+ _mm_add_epi16(q3_16, q0_16)), 3);
+
+ flat_q0p0 = _mm_packus_epi16(res_p, res_q);
+
+ sum_p7 = _mm_add_epi16(p7_16, p7_16);
+ sum_q7 = _mm_add_epi16(q7_16, q7_16);
+ sum_p3 = _mm_add_epi16(p3_16, p3_16);
+ sum_q3 = _mm_add_epi16(q3_16, q3_16);
+
+ pixelFilter_q = _mm_sub_epi16(pixelFilter_p, p6_16);
+ pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q6_16);
+ res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p,
+ _mm_add_epi16(sum_p7, p1_16)), 4);
+ res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_q,
+ _mm_add_epi16(sum_q7, q1_16)), 4);
+ flat2_q1p1 = _mm_packus_epi16(res_p, res_q);
+
+ pixetFilter_q2q1q0 = _mm_sub_epi16(pixetFilter_p2p1p0, p2_16);
+ pixetFilter_p2p1p0 = _mm_sub_epi16(pixetFilter_p2p1p0, q2_16);
+ res_p = _mm_srli_epi16(_mm_add_epi16(pixetFilter_p2p1p0,
+ _mm_add_epi16(sum_p3, p1_16)), 3);
+ res_q = _mm_srli_epi16(_mm_add_epi16(pixetFilter_q2q1q0,
+ _mm_add_epi16(sum_q3, q1_16)), 3);
+ flat_q1p1 = _mm_packus_epi16(res_p, res_q);
+
+ sum_p7 = _mm_add_epi16(sum_p7, p7_16);
+ sum_q7 = _mm_add_epi16(sum_q7, q7_16);
+ sum_p3 = _mm_add_epi16(sum_p3, p3_16);
+ sum_q3 = _mm_add_epi16(sum_q3, q3_16);
+
+ pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q5_16);
+ pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p5_16);
+ res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p,
+ _mm_add_epi16(sum_p7, p2_16)), 4);
+ res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_q,
+ _mm_add_epi16(sum_q7, q2_16)), 4);
+ flat2_q2p2 = _mm_packus_epi16(res_p, res_q);
+
+ pixetFilter_p2p1p0 = _mm_sub_epi16(pixetFilter_p2p1p0, q1_16);
+ pixetFilter_q2q1q0 = _mm_sub_epi16(pixetFilter_q2q1q0, p1_16);
+
+ res_p = _mm_srli_epi16(_mm_add_epi16(pixetFilter_p2p1p0,
+ _mm_add_epi16(sum_p3, p2_16)), 3);
+ res_q = _mm_srli_epi16(_mm_add_epi16(pixetFilter_q2q1q0,
+ _mm_add_epi16(sum_q3, q2_16)), 3);
+ flat_q2p2 = _mm_packus_epi16(res_p, res_q);
+
+ sum_p7 = _mm_add_epi16(sum_p7, p7_16);
+ sum_q7 = _mm_add_epi16(sum_q7, q7_16);
+ pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q4_16);
+ pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p4_16);
+ res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p,
+ _mm_add_epi16(sum_p7, p3_16)), 4);
+ res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_q,
+ _mm_add_epi16(sum_q7, q3_16)), 4);
+ flat2_q3p3 = _mm_packus_epi16(res_p, res_q);
+
+ sum_p7 = _mm_add_epi16(sum_p7, p7_16);
+ sum_q7 = _mm_add_epi16(sum_q7, q7_16);
+ pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q3_16);
+ pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p3_16);
+ res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p,
+ _mm_add_epi16(sum_p7, p4_16)), 4);
+ res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_q,
+ _mm_add_epi16(sum_q7, q4_16)), 4);
+ flat2_q4p4 = _mm_packus_epi16(res_p, res_q);
+
+ sum_p7 = _mm_add_epi16(sum_p7, p7_16);
+ sum_q7 = _mm_add_epi16(sum_q7, q7_16);
+ pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q2_16);
+ pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p2_16);
+ res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p,
+ _mm_add_epi16(sum_p7, p5_16)), 4);
+ res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_q,
+ _mm_add_epi16(sum_q7, q5_16)), 4);
+ flat2_q5p5 = _mm_packus_epi16(res_p, res_q);
+
+ sum_p7 = _mm_add_epi16(sum_p7, p7_16);
+ sum_q7 = _mm_add_epi16(sum_q7, q7_16);
+ pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q1_16);
+ pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p1_16);
+ res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p,
+ _mm_add_epi16(sum_p7, p6_16)), 4);
+ res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_q,
+ _mm_add_epi16(sum_q7, q6_16)), 4);
+ flat2_q6p6 = _mm_packus_epi16(res_p, res_q);
+ }
+ // wide flat
+ // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+ flat = _mm_shuffle_epi32(flat, 68);
+ flat2 = _mm_shuffle_epi32(flat2, 68);
+
+ q2p2 = _mm_andnot_si128(flat, q2p2);
+ flat_q2p2 = _mm_and_si128(flat, flat_q2p2);
+ q2p2 = _mm_or_si128(q2p2, flat_q2p2);
+
+ qs1ps1 = _mm_andnot_si128(flat, qs1ps1);
+ flat_q1p1 = _mm_and_si128(flat, flat_q1p1);
+ q1p1 = _mm_or_si128(qs1ps1, flat_q1p1);
+
+ qs0ps0 = _mm_andnot_si128(flat, qs0ps0);
+ flat_q0p0 = _mm_and_si128(flat, flat_q0p0);
+ q0p0 = _mm_or_si128(qs0ps0, flat_q0p0);
+
+ q6p6 = _mm_andnot_si128(flat2, q6p6);
+ flat2_q6p6 = _mm_and_si128(flat2, flat2_q6p6);
+ q6p6 = _mm_or_si128(q6p6, flat2_q6p6);
+ _mm_storel_epi64((__m128i *)(s - 7 * p), q6p6);
+ _mm_storeh_pi((__m64 *)(s + 6 * p), _mm_castsi128_ps(q6p6));
+
+ q5p5 = _mm_andnot_si128(flat2, q5p5);
+ flat2_q5p5 = _mm_and_si128(flat2, flat2_q5p5);
+ q5p5 = _mm_or_si128(q5p5, flat2_q5p5);
+ _mm_storel_epi64((__m128i *)(s - 6 * p), q5p5);
+ _mm_storeh_pi((__m64 *)(s + 5 * p), _mm_castsi128_ps(q5p5));
+
+ q4p4 = _mm_andnot_si128(flat2, q4p4);
+ flat2_q4p4 = _mm_and_si128(flat2, flat2_q4p4);
+ q4p4 = _mm_or_si128(q4p4, flat2_q4p4);
+ _mm_storel_epi64((__m128i *)(s - 5 * p), q4p4);
+ _mm_storeh_pi((__m64 *)(s + 4 * p), _mm_castsi128_ps(q4p4));
+
+ q3p3 = _mm_andnot_si128(flat2, q3p3);
+ flat2_q3p3 = _mm_and_si128(flat2, flat2_q3p3);
+ q3p3 = _mm_or_si128(q3p3, flat2_q3p3);
+ _mm_storel_epi64((__m128i *)(s - 4 * p), q3p3);
+ _mm_storeh_pi((__m64 *)(s + 3 * p), _mm_castsi128_ps(q3p3));
+
+ q2p2 = _mm_andnot_si128(flat2, q2p2);
+ flat2_q2p2 = _mm_and_si128(flat2, flat2_q2p2);
+ q2p2 = _mm_or_si128(q2p2, flat2_q2p2);
+ _mm_storel_epi64((__m128i *)(s - 3 * p), q2p2);
+ _mm_storeh_pi((__m64 *)(s + 2 * p), _mm_castsi128_ps(q2p2));
+
+ q1p1 = _mm_andnot_si128(flat2, q1p1);
+ flat2_q1p1 = _mm_and_si128(flat2, flat2_q1p1);
+ q1p1 = _mm_or_si128(q1p1, flat2_q1p1);
+ _mm_storel_epi64((__m128i *)(s - 2 * p), q1p1);
+ _mm_storeh_pi((__m64 *)(s + 1 * p), _mm_castsi128_ps(q1p1));
+
+ q0p0 = _mm_andnot_si128(flat2, q0p0);
+ flat2_q0p0 = _mm_and_si128(flat2, flat2_q0p0);
+ q0p0 = _mm_or_si128(q0p0, flat2_q0p0);
+ _mm_storel_epi64((__m128i *)(s - 1 * p), q0p0);
+ _mm_storeh_pi((__m64 *)(s - 0 * p), _mm_castsi128_ps(q0p0));
+ }
+}
+
+static void mb_lpf_horizontal_edge_w_sse2_16(unsigned char *s,
+ int p,
+ const unsigned char *_blimit,
+ const unsigned char *_limit,
+ const unsigned char *_thresh) {
+ DECLARE_ALIGNED(16, unsigned char, flat2_op[7][16]);
+ DECLARE_ALIGNED(16, unsigned char, flat2_oq[7][16]);
+
+ DECLARE_ALIGNED(16, unsigned char, flat_op[3][16]);
+ DECLARE_ALIGNED(16, unsigned char, flat_oq[3][16]);
+
+ DECLARE_ALIGNED(16, unsigned char, ap[8][16]);
+ DECLARE_ALIGNED(16, unsigned char, aq[8][16]);
+
+
+ __m128i mask, hev, flat, flat2;
+ const __m128i zero = _mm_set1_epi16(0);
+ const __m128i one = _mm_set1_epi8(1);
+ __m128i p7, p6, p5;
+ __m128i p4, p3, p2, p1, p0, q0, q1, q2, q3, q4;
+ __m128i q5, q6, q7;
+ int i = 0;
+ const unsigned int extended_thresh = _thresh[0] * 0x01010101u;
+ const unsigned int extended_limit = _limit[0] * 0x01010101u;
+ const unsigned int extended_blimit = _blimit[0] * 0x01010101u;
+ const __m128i thresh =
+ _mm_shuffle_epi32(_mm_cvtsi32_si128((int)extended_thresh), 0);
+ const __m128i limit =
+ _mm_shuffle_epi32(_mm_cvtsi32_si128((int)extended_limit), 0);
+ const __m128i blimit =
+ _mm_shuffle_epi32(_mm_cvtsi32_si128((int)extended_blimit), 0);
+
+ p4 = _mm_loadu_si128((__m128i *)(s - 5 * p));
+ p3 = _mm_loadu_si128((__m128i *)(s - 4 * p));
+ p2 = _mm_loadu_si128((__m128i *)(s - 3 * p));
+ p1 = _mm_loadu_si128((__m128i *)(s - 2 * p));
+ p0 = _mm_loadu_si128((__m128i *)(s - 1 * p));
+ q0 = _mm_loadu_si128((__m128i *)(s - 0 * p));
+ q1 = _mm_loadu_si128((__m128i *)(s + 1 * p));
+ q2 = _mm_loadu_si128((__m128i *)(s + 2 * p));
+ q3 = _mm_loadu_si128((__m128i *)(s + 3 * p));
+ q4 = _mm_loadu_si128((__m128i *)(s + 4 * p));
+
+ _mm_store_si128((__m128i *)ap[4], p4);
+ _mm_store_si128((__m128i *)ap[3], p3);
+ _mm_store_si128((__m128i *)ap[2], p2);
+ _mm_store_si128((__m128i *)ap[1], p1);
+ _mm_store_si128((__m128i *)ap[0], p0);
+ _mm_store_si128((__m128i *)aq[4], q4);
+ _mm_store_si128((__m128i *)aq[3], q3);
+ _mm_store_si128((__m128i *)aq[2], q2);
+ _mm_store_si128((__m128i *)aq[1], q1);
+ _mm_store_si128((__m128i *)aq[0], q0);
+
+
+ {
+ const __m128i abs_p1p0 = _mm_or_si128(_mm_subs_epu8(p1, p0),
+ _mm_subs_epu8(p0, p1));
+ const __m128i abs_q1q0 = _mm_or_si128(_mm_subs_epu8(q1, q0),
+ _mm_subs_epu8(q0, q1));
+ const __m128i fe = _mm_set1_epi8(0xfe);
+ const __m128i ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0);
+ __m128i abs_p0q0 = _mm_or_si128(_mm_subs_epu8(p0, q0),
+ _mm_subs_epu8(q0, p0));
+ __m128i abs_p1q1 = _mm_or_si128(_mm_subs_epu8(p1, q1),
+ _mm_subs_epu8(q1, p1));
+ __m128i work;
+ flat = _mm_max_epu8(abs_p1p0, abs_q1q0);
+ hev = _mm_subs_epu8(flat, thresh);
+ hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff);
+
+ abs_p0q0 =_mm_adds_epu8(abs_p0q0, abs_p0q0);
+ abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1);
+ mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit);
+ mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff);
+ // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1;
+ mask = _mm_max_epu8(flat, mask);
+ // mask |= (abs(p1 - p0) > limit) * -1;
+ // mask |= (abs(q1 - q0) > limit) * -1;
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p2, p1),
+ _mm_subs_epu8(p1, p2)),
+ _mm_or_si128(_mm_subs_epu8(p3, p2),
+ _mm_subs_epu8(p2, p3)));
+ mask = _mm_max_epu8(work, mask);
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q2, q1),
+ _mm_subs_epu8(q1, q2)),
+ _mm_or_si128(_mm_subs_epu8(q3, q2),
+ _mm_subs_epu8(q2, q3)));
+ mask = _mm_max_epu8(work, mask);
+ mask = _mm_subs_epu8(mask, limit);
+ mask = _mm_cmpeq_epi8(mask, zero);
+ }
+
+ // lp filter
+ {
+ const __m128i t4 = _mm_set1_epi8(4);
+ const __m128i t3 = _mm_set1_epi8(3);
+ const __m128i t80 = _mm_set1_epi8(0x80);
+ const __m128i te0 = _mm_set1_epi8(0xe0);
+ const __m128i t1f = _mm_set1_epi8(0x1f);
+ const __m128i t1 = _mm_set1_epi8(0x1);
+ const __m128i t7f = _mm_set1_epi8(0x7f);
+
+ __m128i ps1 = _mm_xor_si128(p1, t80);
+ __m128i ps0 = _mm_xor_si128(p0, t80);
+ __m128i qs0 = _mm_xor_si128(q0, t80);
+ __m128i qs1 = _mm_xor_si128(q1, t80);
+ __m128i filt;
+ __m128i work_a;
+ __m128i filter1, filter2;
+
+ filt = _mm_and_si128(_mm_subs_epi8(ps1, qs1), hev);
+ work_a = _mm_subs_epi8(qs0, ps0);
+ filt = _mm_adds_epi8(filt, work_a);
+ filt = _mm_adds_epi8(filt, work_a);
+ filt = _mm_adds_epi8(filt, work_a);
+ /* (vp9_filter + 3 * (qs0 - ps0)) & mask */
+ filt = _mm_and_si128(filt, mask);
+
+ filter1 = _mm_adds_epi8(filt, t4);
+ filter2 = _mm_adds_epi8(filt, t3);
+
+ /* Filter1 >> 3 */
+ work_a = _mm_cmpgt_epi8(zero, filter1);
+ filter1 = _mm_srli_epi16(filter1, 3);
+ work_a = _mm_and_si128(work_a, te0);
+ filter1 = _mm_and_si128(filter1, t1f);
+ filter1 = _mm_or_si128(filter1, work_a);
+ qs0 = _mm_xor_si128(_mm_subs_epi8(qs0, filter1), t80);
+
+ /* Filter2 >> 3 */
+ work_a = _mm_cmpgt_epi8(zero, filter2);
+ filter2 = _mm_srli_epi16(filter2, 3);
+ work_a = _mm_and_si128(work_a, te0);
+ filter2 = _mm_and_si128(filter2, t1f);
+ filter2 = _mm_or_si128(filter2, work_a);
+ ps0 = _mm_xor_si128(_mm_adds_epi8(ps0, filter2), t80);
+
+ /* filt >> 1 */
+ filt = _mm_adds_epi8(filter1, t1);
+ work_a = _mm_cmpgt_epi8(zero, filt);
+ filt = _mm_srli_epi16(filt, 1);
+ work_a = _mm_and_si128(work_a, t80);
+ filt = _mm_and_si128(filt, t7f);
+ filt = _mm_or_si128(filt, work_a);
+ filt = _mm_andnot_si128(hev, filt);
+ ps1 = _mm_xor_si128(_mm_adds_epi8(ps1, filt), t80);
+ qs1 = _mm_xor_si128(_mm_subs_epi8(qs1, filt), t80);
+ // loopfilter done
+
+ {
+ __m128i work;
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p2, p0),
+ _mm_subs_epu8(p0, p2)),
+ _mm_or_si128(_mm_subs_epu8(q2, q0),
+ _mm_subs_epu8(q0, q2)));
+ flat = _mm_max_epu8(work, flat);
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p3, p0),
+ _mm_subs_epu8(p0, p3)),
+ _mm_or_si128(_mm_subs_epu8(q3, q0),
+ _mm_subs_epu8(q0, q3)));
+ flat = _mm_max_epu8(work, flat);
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p4, p0),
+ _mm_subs_epu8(p0, p4)),
+ _mm_or_si128(_mm_subs_epu8(q4, q0),
+ _mm_subs_epu8(q0, q4)));
+ flat = _mm_subs_epu8(flat, one);
+ flat = _mm_cmpeq_epi8(flat, zero);
+ flat = _mm_and_si128(flat, mask);
+
+ p5 = _mm_loadu_si128((__m128i *)(s - 6 * p));
+ q5 = _mm_loadu_si128((__m128i *)(s + 5 * p));
+ flat2 = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p5, p0),
+ _mm_subs_epu8(p0, p5)),
+ _mm_or_si128(_mm_subs_epu8(q5, q0),
+ _mm_subs_epu8(q0, q5)));
+ _mm_store_si128((__m128i *)ap[5], p5);
+ _mm_store_si128((__m128i *)aq[5], q5);
+ flat2 = _mm_max_epu8(work, flat2);
+ p6 = _mm_loadu_si128((__m128i *)(s - 7 * p));
+ q6 = _mm_loadu_si128((__m128i *)(s + 6 * p));
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p6, p0),
+ _mm_subs_epu8(p0, p6)),
+ _mm_or_si128(_mm_subs_epu8(q6, q0),
+ _mm_subs_epu8(q0, q6)));
+ _mm_store_si128((__m128i *)ap[6], p6);
+ _mm_store_si128((__m128i *)aq[6], q6);
+ flat2 = _mm_max_epu8(work, flat2);
+
+ p7 = _mm_loadu_si128((__m128i *)(s - 8 * p));
+ q7 = _mm_loadu_si128((__m128i *)(s + 7 * p));
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p7, p0),
+ _mm_subs_epu8(p0, p7)),
+ _mm_or_si128(_mm_subs_epu8(q7, q0),
+ _mm_subs_epu8(q0, q7)));
+ _mm_store_si128((__m128i *)ap[7], p7);
+ _mm_store_si128((__m128i *)aq[7], q7);
+ flat2 = _mm_max_epu8(work, flat2);
+ flat2 = _mm_subs_epu8(flat2, one);
+ flat2 = _mm_cmpeq_epi8(flat2, zero);
+ flat2 = _mm_and_si128(flat2, flat); // flat2 & flat & mask
+ }
+
+ // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ // flat and wide flat calculations
+ {
+ const __m128i eight = _mm_set1_epi16(8);
+ const __m128i four = _mm_set1_epi16(4);
+ __m128i temp_flat2 = flat2;
+ unsigned char *src = s;
+ int i = 0;
+ do {
+ __m128i workp_shft;
+ __m128i a, b, c;
+
+ unsigned int off = i * 8;
+ p7 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(ap[7] + off)), zero);
+ p6 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(ap[6] + off)), zero);
+ p5 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(ap[5] + off)), zero);
+ p4 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(ap[4] + off)), zero);
+ p3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(ap[3] + off)), zero);
+ p2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(ap[2] + off)), zero);
+ p1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(ap[1] + off)), zero);
+ p0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(ap[0] + off)), zero);
+ q0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(aq[0] + off)), zero);
+ q1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(aq[1] + off)), zero);
+ q2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(aq[2] + off)), zero);
+ q3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(aq[3] + off)), zero);
+ q4 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(aq[4] + off)), zero);
+ q5 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(aq[5] + off)), zero);
+ q6 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(aq[6] + off)), zero);
+ q7 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(aq[7] + off)), zero);
+
+ c = _mm_sub_epi16(_mm_slli_epi16(p7, 3), p7); // p7 * 7
+ c = _mm_add_epi16(_mm_slli_epi16(p6, 1), _mm_add_epi16(p4, c));
+
+ b = _mm_add_epi16(_mm_add_epi16(p3, four), _mm_add_epi16(p3, p2));
+ a = _mm_add_epi16(p3, _mm_add_epi16(p2, p1));
+ a = _mm_add_epi16(_mm_add_epi16(p0, q0), a);
+
+ _mm_storel_epi64((__m128i *)&flat_op[2][i*8],
+ _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3)
+ , b));
+
+ c = _mm_add_epi16(_mm_add_epi16(p5, eight), c);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_op[6][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ a = _mm_add_epi16(q1, a);
+ b = _mm_add_epi16(_mm_sub_epi16(b, _mm_add_epi16(p3, p2)), p1);
+ _mm_storel_epi64((__m128i *)&flat_op[1][i*8],
+ _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3)
+ , b));
+
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p6)), p5);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_op[5][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ a = _mm_add_epi16(q2, a);
+ b = _mm_add_epi16(_mm_sub_epi16(b, _mm_add_epi16(p3, p1)), p0);
+ _mm_storel_epi64((__m128i *)&flat_op[0][i*8],
+ _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3)
+ , b));
+
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p5)), p4);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_op[4][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ a = _mm_add_epi16(q3, a);
+ b = _mm_add_epi16(_mm_sub_epi16(b, _mm_add_epi16(p3, p0)), q0);
+ _mm_storel_epi64((__m128i *)&flat_oq[0][i*8],
+ _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3)
+ , b));
+
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p4)), p3);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_op[3][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ b = _mm_add_epi16(q3, b);
+ b = _mm_add_epi16(_mm_sub_epi16(b, _mm_add_epi16(p2, q0)), q1);
+ _mm_storel_epi64((__m128i *)&flat_oq[1][i*8],
+ _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3)
+ , b));
+
+ c = _mm_add_epi16(q4, c);
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p3)), p2);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_op[2][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ b = _mm_add_epi16(q3, b);
+ b = _mm_add_epi16(_mm_sub_epi16(b, _mm_add_epi16(p1, q1)), q2);
+ _mm_storel_epi64((__m128i *)&flat_oq[2][i*8],
+ _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3)
+ , b));
+ a = _mm_add_epi16(q5, a);
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p2)), p1);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_op[1][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ a = _mm_add_epi16(q6, a);
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p1)), p0);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_op[0][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ a = _mm_add_epi16(q7, a);
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p0)), q0);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_oq[0][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ a = _mm_add_epi16(q7, a);
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p6, q0)), q1);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_oq[1][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ a = _mm_add_epi16(q7, a);
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p5, q1)), q2);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_oq[2][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ a = _mm_add_epi16(q7, a);
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p4, q2)), q3);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_oq[3][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ a = _mm_add_epi16(q7, a);
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p3, q3)), q4);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_oq[4][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ a = _mm_add_epi16(q7, a);
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p2, q4)), q5);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_oq[5][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ a = _mm_add_epi16(q7, a);
+ c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p1, q5)), q6);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4);
+ _mm_storel_epi64((__m128i *)&flat2_oq[6][i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ temp_flat2 = _mm_srli_si128(temp_flat2, 8);
+ src += 8;
+ } while (++i < 2);
+ }
+ // wide flat
+ // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+ work_a = _mm_load_si128((__m128i *)ap[2]);
+ p2 = _mm_load_si128((__m128i *)flat_op[2]);
+ work_a = _mm_andnot_si128(flat, work_a);
+ p2 = _mm_and_si128(flat, p2);
+ p2 = _mm_or_si128(work_a, p2);
+ _mm_store_si128((__m128i *)flat_op[2], p2);
+
+ p1 = _mm_load_si128((__m128i *)flat_op[1]);
+ work_a = _mm_andnot_si128(flat, ps1);
+ p1 = _mm_and_si128(flat, p1);
+ p1 = _mm_or_si128(work_a, p1);
+ _mm_store_si128((__m128i *)flat_op[1], p1);
+
+ p0 = _mm_load_si128((__m128i *)flat_op[0]);
+ work_a = _mm_andnot_si128(flat, ps0);
+ p0 = _mm_and_si128(flat, p0);
+ p0 = _mm_or_si128(work_a, p0);
+ _mm_store_si128((__m128i *)flat_op[0], p0);
+
+ q0 = _mm_load_si128((__m128i *)flat_oq[0]);
+ work_a = _mm_andnot_si128(flat, qs0);
+ q0 = _mm_and_si128(flat, q0);
+ q0 = _mm_or_si128(work_a, q0);
+ _mm_store_si128((__m128i *)flat_oq[0], q0);
+
+ q1 = _mm_load_si128((__m128i *)flat_oq[1]);
+ work_a = _mm_andnot_si128(flat, qs1);
+ q1 = _mm_and_si128(flat, q1);
+ q1 = _mm_or_si128(work_a, q1);
+ _mm_store_si128((__m128i *)flat_oq[1], q1);
+
+ work_a = _mm_load_si128((__m128i *)aq[2]);
+ q2 = _mm_load_si128((__m128i *)flat_oq[2]);
+ work_a = _mm_andnot_si128(flat, work_a);
+ q2 = _mm_and_si128(flat, q2);
+ q2 = _mm_or_si128(work_a, q2);
+ _mm_store_si128((__m128i *)flat_oq[2], q2);
+
+ // write out op6 - op3
+ {
+ unsigned char *dst = (s - 7 * p);
+ for (i = 6; i > 2; i--) {
+ __m128i flat2_output;
+ work_a = _mm_load_si128((__m128i *)ap[i]);
+ flat2_output = _mm_load_si128((__m128i *)flat2_op[i]);
+ work_a = _mm_andnot_si128(flat2, work_a);
+ flat2_output = _mm_and_si128(flat2, flat2_output);
+ work_a = _mm_or_si128(work_a, flat2_output);
+ _mm_storeu_si128((__m128i *)dst, work_a);
+ dst += p;
+ }
+ }
+
+ work_a = _mm_load_si128((__m128i *)flat_op[2]);
+ p2 = _mm_load_si128((__m128i *)flat2_op[2]);
+ work_a = _mm_andnot_si128(flat2, work_a);
+ p2 = _mm_and_si128(flat2, p2);
+ p2 = _mm_or_si128(work_a, p2);
+ _mm_storeu_si128((__m128i *)(s - 3 * p), p2);
+
+ work_a = _mm_load_si128((__m128i *)flat_op[1]);
+ p1 = _mm_load_si128((__m128i *)flat2_op[1]);
+ work_a = _mm_andnot_si128(flat2, work_a);
+ p1 = _mm_and_si128(flat2, p1);
+ p1 = _mm_or_si128(work_a, p1);
+ _mm_storeu_si128((__m128i *)(s - 2 * p), p1);
+
+ work_a = _mm_load_si128((__m128i *)flat_op[0]);
+ p0 = _mm_load_si128((__m128i *)flat2_op[0]);
+ work_a = _mm_andnot_si128(flat2, work_a);
+ p0 = _mm_and_si128(flat2, p0);
+ p0 = _mm_or_si128(work_a, p0);
+ _mm_storeu_si128((__m128i *)(s - 1 * p), p0);
+
+ work_a = _mm_load_si128((__m128i *)flat_oq[0]);
+ q0 = _mm_load_si128((__m128i *)flat2_oq[0]);
+ work_a = _mm_andnot_si128(flat2, work_a);
+ q0 = _mm_and_si128(flat2, q0);
+ q0 = _mm_or_si128(work_a, q0);
+ _mm_storeu_si128((__m128i *)(s - 0 * p), q0);
+
+ work_a = _mm_load_si128((__m128i *)flat_oq[1]);
+ q1 = _mm_load_si128((__m128i *)flat2_oq[1]);
+ work_a = _mm_andnot_si128(flat2, work_a);
+ q1 = _mm_and_si128(flat2, q1);
+ q1 = _mm_or_si128(work_a, q1);
+ _mm_storeu_si128((__m128i *)(s + 1 * p), q1);
+
+ work_a = _mm_load_si128((__m128i *)flat_oq[2]);
+ q2 = _mm_load_si128((__m128i *)flat2_oq[2]);
+ work_a = _mm_andnot_si128(flat2, work_a);
+ q2 = _mm_and_si128(flat2, q2);
+ q2 = _mm_or_si128(work_a, q2);
+ _mm_storeu_si128((__m128i *)(s + 2 * p), q2);
+
+ // write out oq3 - oq7
+ {
+ unsigned char *dst = (s + 3 * p);
+ for (i = 3; i < 7; i++) {
+ __m128i flat2_output;
+ work_a = _mm_load_si128((__m128i *)aq[i]);
+ flat2_output = _mm_load_si128((__m128i *)flat2_oq[i]);
+ work_a = _mm_andnot_si128(flat2, work_a);
+ flat2_output = _mm_and_si128(flat2, flat2_output);
+ work_a = _mm_or_si128(work_a, flat2_output);
+ _mm_storeu_si128((__m128i *)dst, work_a);
+ dst += p;
+ }
+ }
+ }
+}
+
+void vp9_mb_lpf_horizontal_edge_w_sse2(unsigned char *s,
+ int p,
+ const unsigned char *_blimit,
+ const unsigned char *_limit,
+ const unsigned char *_thresh,
+ int count) {
+ if (count == 1)
+ mb_lpf_horizontal_edge_w_sse2_8(s, p, _blimit, _limit, _thresh);
+ else
+ mb_lpf_horizontal_edge_w_sse2_16(s, p, _blimit, _limit, _thresh);
+}
+
+void vp9_mbloop_filter_horizontal_edge_sse2(unsigned char *s,
+ int p,
+ const unsigned char *_blimit,
+ const unsigned char *_limit,
+ const unsigned char *_thresh,
+ int count) {
+ DECLARE_ALIGNED(16, unsigned char, flat_op2[16]);
+ DECLARE_ALIGNED(16, unsigned char, flat_op1[16]);
+ DECLARE_ALIGNED(16, unsigned char, flat_op0[16]);
+ DECLARE_ALIGNED(16, unsigned char, flat_oq2[16]);
+ DECLARE_ALIGNED(16, unsigned char, flat_oq1[16]);
+ DECLARE_ALIGNED(16, unsigned char, flat_oq0[16]);
+ __m128i mask, hev, flat;
+ const __m128i zero = _mm_set1_epi16(0);
+ __m128i p3, p2, p1, p0, q0, q1, q2, q3;
+ const unsigned int extended_thresh = _thresh[0] * 0x01010101u;
+ const unsigned int extended_limit = _limit[0] * 0x01010101u;
+ const unsigned int extended_blimit = _blimit[0] * 0x01010101u;
+ const __m128i thresh =
+ _mm_shuffle_epi32(_mm_cvtsi32_si128((int)extended_thresh), 0);
+ const __m128i limit =
+ _mm_shuffle_epi32(_mm_cvtsi32_si128((int)extended_limit), 0);
+ const __m128i blimit =
+ _mm_shuffle_epi32(_mm_cvtsi32_si128((int)extended_blimit), 0);
+
+ (void)count;
+ p3 = _mm_loadl_epi64((__m128i *)(s - 4 * p));
+ p2 = _mm_loadl_epi64((__m128i *)(s - 3 * p));
+ p1 = _mm_loadl_epi64((__m128i *)(s - 2 * p));
+ p0 = _mm_loadl_epi64((__m128i *)(s - 1 * p));
+ q0 = _mm_loadl_epi64((__m128i *)(s - 0 * p));
+ q1 = _mm_loadl_epi64((__m128i *)(s + 1 * p));
+ q2 = _mm_loadl_epi64((__m128i *)(s + 2 * p));
+ q3 = _mm_loadl_epi64((__m128i *)(s + 3 * p));
+ {
+ const __m128i abs_p1p0 = _mm_or_si128(_mm_subs_epu8(p1, p0),
+ _mm_subs_epu8(p0, p1));
+ const __m128i abs_q1q0 = _mm_or_si128(_mm_subs_epu8(q1, q0),
+ _mm_subs_epu8(q0, q1));
+ const __m128i one = _mm_set1_epi8(1);
+ const __m128i fe = _mm_set1_epi8(0xfe);
+ const __m128i ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0);
+ __m128i abs_p0q0 = _mm_or_si128(_mm_subs_epu8(p0, q0),
+ _mm_subs_epu8(q0, p0));
+ __m128i abs_p1q1 = _mm_or_si128(_mm_subs_epu8(p1, q1),
+ _mm_subs_epu8(q1, p1));
+ __m128i work;
+ flat = _mm_max_epu8(abs_p1p0, abs_q1q0);
+ hev = _mm_subs_epu8(flat, thresh);
+ hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff);
+
+ abs_p0q0 =_mm_adds_epu8(abs_p0q0, abs_p0q0);
+ abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1);
+ mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit);
+ mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff);
+ // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1;
+ mask = _mm_max_epu8(flat, mask);
+ // mask |= (abs(p1 - p0) > limit) * -1;
+ // mask |= (abs(q1 - q0) > limit) * -1;
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p2, p1),
+ _mm_subs_epu8(p1, p2)),
+ _mm_or_si128(_mm_subs_epu8(p3, p2),
+ _mm_subs_epu8(p2, p3)));
+ mask = _mm_max_epu8(work, mask);
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q2, q1),
+ _mm_subs_epu8(q1, q2)),
+ _mm_or_si128(_mm_subs_epu8(q3, q2),
+ _mm_subs_epu8(q2, q3)));
+ mask = _mm_max_epu8(work, mask);
+ mask = _mm_subs_epu8(mask, limit);
+ mask = _mm_cmpeq_epi8(mask, zero);
+
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p2, p0),
+ _mm_subs_epu8(p0, p2)),
+ _mm_or_si128(_mm_subs_epu8(q2, q0),
+ _mm_subs_epu8(q0, q2)));
+ flat = _mm_max_epu8(work, flat);
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p3, p0),
+ _mm_subs_epu8(p0, p3)),
+ _mm_or_si128(_mm_subs_epu8(q3, q0),
+ _mm_subs_epu8(q0, q3)));
+ flat = _mm_max_epu8(work, flat);
+ flat = _mm_subs_epu8(flat, one);
+ flat = _mm_cmpeq_epi8(flat, zero);
+ flat = _mm_and_si128(flat, mask);
+ }
+ {
+ const __m128i four = _mm_set1_epi16(4);
+ unsigned char *src = s;
+ {
+ __m128i workp_a, workp_b, workp_shft;
+ p3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 4 * p)), zero);
+ p2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 3 * p)), zero);
+ p1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 2 * p)), zero);
+ p0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 1 * p)), zero);
+ q0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 0 * p)), zero);
+ q1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 1 * p)), zero);
+ q2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 2 * p)), zero);
+ q3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 3 * p)), zero);
+
+ workp_a = _mm_add_epi16(_mm_add_epi16(p3, p3), _mm_add_epi16(p2, p1));
+ workp_a = _mm_add_epi16(_mm_add_epi16(workp_a, four), p0);
+ workp_b = _mm_add_epi16(_mm_add_epi16(q0, p2), p3);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+ _mm_storel_epi64((__m128i *)&flat_op2[0],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ workp_b = _mm_add_epi16(_mm_add_epi16(q0, q1), p1);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+ _mm_storel_epi64((__m128i *)&flat_op1[0],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p3), q2);
+ workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, p1), p0);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+ _mm_storel_epi64((__m128i *)&flat_op0[0],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p3), q3);
+ workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, p0), q0);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+ _mm_storel_epi64((__m128i *)&flat_oq0[0],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p2), q3);
+ workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, q0), q1);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+ _mm_storel_epi64((__m128i *)&flat_oq1[0],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p1), q3);
+ workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, q1), q2);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+ _mm_storel_epi64((__m128i *)&flat_oq2[0],
+ _mm_packus_epi16(workp_shft, workp_shft));
+ }
+ }
+ // lp filter
+ {
+ const __m128i t4 = _mm_set1_epi8(4);
+ const __m128i t3 = _mm_set1_epi8(3);
+ const __m128i t80 = _mm_set1_epi8(0x80);
+ const __m128i te0 = _mm_set1_epi8(0xe0);
+ const __m128i t1f = _mm_set1_epi8(0x1f);
+ const __m128i t1 = _mm_set1_epi8(0x1);
+ const __m128i t7f = _mm_set1_epi8(0x7f);
+
+ const __m128i ps1 = _mm_xor_si128(_mm_loadl_epi64((__m128i *)(s - 2 * p)),
+ t80);
+ const __m128i ps0 = _mm_xor_si128(_mm_loadl_epi64((__m128i *)(s - 1 * p)),
+ t80);
+ const __m128i qs0 = _mm_xor_si128(_mm_loadl_epi64((__m128i *)(s + 0 * p)),
+ t80);
+ const __m128i qs1 = _mm_xor_si128(_mm_loadl_epi64((__m128i *)(s + 1 * p)),
+ t80);
+ __m128i filt;
+ __m128i work_a;
+ __m128i filter1, filter2;
+
+ filt = _mm_and_si128(_mm_subs_epi8(ps1, qs1), hev);
+ work_a = _mm_subs_epi8(qs0, ps0);
+ filt = _mm_adds_epi8(filt, work_a);
+ filt = _mm_adds_epi8(filt, work_a);
+ filt = _mm_adds_epi8(filt, work_a);
+ /* (vp9_filter + 3 * (qs0 - ps0)) & mask */
+ filt = _mm_and_si128(filt, mask);
+
+ filter1 = _mm_adds_epi8(filt, t4);
+ filter2 = _mm_adds_epi8(filt, t3);
+
+ /* Filter1 >> 3 */
+ work_a = _mm_cmpgt_epi8(zero, filter1);
+ filter1 = _mm_srli_epi16(filter1, 3);
+ work_a = _mm_and_si128(work_a, te0);
+ filter1 = _mm_and_si128(filter1, t1f);
+ filter1 = _mm_or_si128(filter1, work_a);
+
+ /* Filter2 >> 3 */
+ work_a = _mm_cmpgt_epi8(zero, filter2);
+ filter2 = _mm_srli_epi16(filter2, 3);
+ work_a = _mm_and_si128(work_a, te0);
+ filter2 = _mm_and_si128(filter2, t1f);
+ filter2 = _mm_or_si128(filter2, work_a);
+
+ /* filt >> 1 */
+ filt = _mm_adds_epi8(filter1, t1);
+ work_a = _mm_cmpgt_epi8(zero, filt);
+ filt = _mm_srli_epi16(filt, 1);
+ work_a = _mm_and_si128(work_a, t80);
+ filt = _mm_and_si128(filt, t7f);
+ filt = _mm_or_si128(filt, work_a);
+
+ filt = _mm_andnot_si128(hev, filt);
+
+ work_a = _mm_xor_si128(_mm_subs_epi8(qs0, filter1), t80);
+ q0 = _mm_loadl_epi64((__m128i *)flat_oq0);
+ work_a = _mm_andnot_si128(flat, work_a);
+ q0 = _mm_and_si128(flat, q0);
+ q0 = _mm_or_si128(work_a, q0);
+
+ work_a = _mm_xor_si128(_mm_subs_epi8(qs1, filt), t80);
+ q1 = _mm_loadl_epi64((__m128i *)flat_oq1);
+ work_a = _mm_andnot_si128(flat, work_a);
+ q1 = _mm_and_si128(flat, q1);
+ q1 = _mm_or_si128(work_a, q1);
+
+ work_a = _mm_loadu_si128((__m128i *)(s + 2 * p));
+ q2 = _mm_loadl_epi64((__m128i *)flat_oq2);
+ work_a = _mm_andnot_si128(flat, work_a);
+ q2 = _mm_and_si128(flat, q2);
+ q2 = _mm_or_si128(work_a, q2);
+
+ work_a = _mm_xor_si128(_mm_adds_epi8(ps0, filter2), t80);
+ p0 = _mm_loadl_epi64((__m128i *)flat_op0);
+ work_a = _mm_andnot_si128(flat, work_a);
+ p0 = _mm_and_si128(flat, p0);
+ p0 = _mm_or_si128(work_a, p0);
+
+ work_a = _mm_xor_si128(_mm_adds_epi8(ps1, filt), t80);
+ p1 = _mm_loadl_epi64((__m128i *)flat_op1);
+ work_a = _mm_andnot_si128(flat, work_a);
+ p1 = _mm_and_si128(flat, p1);
+ p1 = _mm_or_si128(work_a, p1);
+
+ work_a = _mm_loadu_si128((__m128i *)(s - 3 * p));
+ p2 = _mm_loadl_epi64((__m128i *)flat_op2);
+ work_a = _mm_andnot_si128(flat, work_a);
+ p2 = _mm_and_si128(flat, p2);
+ p2 = _mm_or_si128(work_a, p2);
+
+ _mm_storel_epi64((__m128i *)(s - 3 * p), p2);
+ _mm_storel_epi64((__m128i *)(s - 2 * p), p1);
+ _mm_storel_epi64((__m128i *)(s - 1 * p), p0);
+ _mm_storel_epi64((__m128i *)(s + 0 * p), q0);
+ _mm_storel_epi64((__m128i *)(s + 1 * p), q1);
+ _mm_storel_epi64((__m128i *)(s + 2 * p), q2);
+ }
+}
+
+static INLINE void transpose8x16(unsigned char *in0, unsigned char *in1,
+ int in_p, unsigned char *out, int out_p) {
+ __m128i x0, x1, x2, x3, x4, x5, x6, x7;
+ __m128i x8, x9, x10, x11, x12, x13, x14, x15;
+
+ /* Read in 16 lines */
+ x0 = _mm_loadl_epi64((__m128i *)in0);
+ x8 = _mm_loadl_epi64((__m128i *)in1);
+ x1 = _mm_loadl_epi64((__m128i *)(in0 + in_p));
+ x9 = _mm_loadl_epi64((__m128i *)(in1 + in_p));
+ x2 = _mm_loadl_epi64((__m128i *)(in0 + 2 * in_p));
+ x10 = _mm_loadl_epi64((__m128i *)(in1 + 2 * in_p));
+ x3 = _mm_loadl_epi64((__m128i *)(in0 + 3*in_p));
+ x11 = _mm_loadl_epi64((__m128i *)(in1 + 3*in_p));
+ x4 = _mm_loadl_epi64((__m128i *)(in0 + 4*in_p));
+ x12 = _mm_loadl_epi64((__m128i *)(in1 + 4*in_p));
+ x5 = _mm_loadl_epi64((__m128i *)(in0 + 5*in_p));
+ x13 = _mm_loadl_epi64((__m128i *)(in1 + 5*in_p));
+ x6 = _mm_loadl_epi64((__m128i *)(in0 + 6*in_p));
+ x14 = _mm_loadl_epi64((__m128i *)(in1 + 6*in_p));
+ x7 = _mm_loadl_epi64((__m128i *)(in0 + 7*in_p));
+ x15 = _mm_loadl_epi64((__m128i *)(in1 + 7*in_p));
+
+ x0 = _mm_unpacklo_epi8(x0, x1);
+ x1 = _mm_unpacklo_epi8(x2, x3);
+ x2 = _mm_unpacklo_epi8(x4, x5);
+ x3 = _mm_unpacklo_epi8(x6, x7);
+
+ x8 = _mm_unpacklo_epi8(x8, x9);
+ x9 = _mm_unpacklo_epi8(x10, x11);
+ x10 = _mm_unpacklo_epi8(x12, x13);
+ x11 = _mm_unpacklo_epi8(x14, x15);
+
+ x4 = _mm_unpacklo_epi16(x0, x1);
+ x5 = _mm_unpacklo_epi16(x2, x3);
+ x12 = _mm_unpacklo_epi16(x8, x9);
+ x13 = _mm_unpacklo_epi16(x10, x11);
+
+ x6 = _mm_unpacklo_epi32(x4, x5);
+ x7 = _mm_unpackhi_epi32(x4, x5);
+ x14 = _mm_unpacklo_epi32(x12, x13);
+ x15 = _mm_unpackhi_epi32(x12, x13);
+
+ /* Store first 4-line result */
+ _mm_storeu_si128((__m128i *)out, _mm_unpacklo_epi64(x6, x14));
+ _mm_storeu_si128((__m128i *)(out + out_p), _mm_unpackhi_epi64(x6, x14));
+ _mm_storeu_si128((__m128i *)(out + 2 * out_p), _mm_unpacklo_epi64(x7, x15));
+ _mm_storeu_si128((__m128i *)(out + 3 * out_p), _mm_unpackhi_epi64(x7, x15));
+
+ x4 = _mm_unpackhi_epi16(x0, x1);
+ x5 = _mm_unpackhi_epi16(x2, x3);
+ x12 = _mm_unpackhi_epi16(x8, x9);
+ x13 = _mm_unpackhi_epi16(x10, x11);
+
+ x6 = _mm_unpacklo_epi32(x4, x5);
+ x7 = _mm_unpackhi_epi32(x4, x5);
+ x14 = _mm_unpacklo_epi32(x12, x13);
+ x15 = _mm_unpackhi_epi32(x12, x13);
+
+ /* Store second 4-line result */
+ _mm_storeu_si128((__m128i *)(out + 4 * out_p), _mm_unpacklo_epi64(x6, x14));
+ _mm_storeu_si128((__m128i *)(out + 5 * out_p), _mm_unpackhi_epi64(x6, x14));
+ _mm_storeu_si128((__m128i *)(out + 6 * out_p), _mm_unpacklo_epi64(x7, x15));
+ _mm_storeu_si128((__m128i *)(out + 7 * out_p), _mm_unpackhi_epi64(x7, x15));
+}
+
+static INLINE void transpose(unsigned char *src[], int in_p,
+ unsigned char *dst[], int out_p,
+ int num_8x8_to_transpose) {
+ int idx8x8 = 0;
+ __m128i x0, x1, x2, x3, x4, x5, x6, x7;
+ do {
+ unsigned char *in = src[idx8x8];
+ unsigned char *out = dst[idx8x8];
+
+ x0 = _mm_loadl_epi64((__m128i *)(in + 0*in_p)); // 00 01 02 03 04 05 06 07
+ x1 = _mm_loadl_epi64((__m128i *)(in + 1*in_p)); // 10 11 12 13 14 15 16 17
+ x2 = _mm_loadl_epi64((__m128i *)(in + 2*in_p)); // 20 21 22 23 24 25 26 27
+ x3 = _mm_loadl_epi64((__m128i *)(in + 3*in_p)); // 30 31 32 33 34 35 36 37
+ x4 = _mm_loadl_epi64((__m128i *)(in + 4*in_p)); // 40 41 42 43 44 45 46 47
+ x5 = _mm_loadl_epi64((__m128i *)(in + 5*in_p)); // 50 51 52 53 54 55 56 57
+ x6 = _mm_loadl_epi64((__m128i *)(in + 6*in_p)); // 60 61 62 63 64 65 66 67
+ x7 = _mm_loadl_epi64((__m128i *)(in + 7*in_p)); // 70 71 72 73 74 75 76 77
+ // 00 10 01 11 02 12 03 13 04 14 05 15 06 16 07 17
+ x0 = _mm_unpacklo_epi8(x0, x1);
+ // 20 30 21 31 22 32 23 33 24 34 25 35 26 36 27 37
+ x1 = _mm_unpacklo_epi8(x2, x3);
+ // 40 50 41 51 42 52 43 53 44 54 45 55 46 56 47 57
+ x2 = _mm_unpacklo_epi8(x4, x5);
+ // 60 70 61 71 62 72 63 73 64 74 65 75 66 76 67 77
+ x3 = _mm_unpacklo_epi8(x6, x7);
+ // 00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33
+ x4 = _mm_unpacklo_epi16(x0, x1);
+ // 40 50 60 70 41 51 61 71 42 52 62 72 43 53 63 73
+ x5 = _mm_unpacklo_epi16(x2, x3);
+ // 00 10 20 30 40 50 60 70 01 11 21 31 41 51 61 71
+ x6 = _mm_unpacklo_epi32(x4, x5);
+ // 02 12 22 32 42 52 62 72 03 13 23 33 43 53 63 73
+ x7 = _mm_unpackhi_epi32(x4, x5);
+
+ _mm_storel_pd((double *)(out + 0*out_p),
+ _mm_castsi128_pd(x6)); // 00 10 20 30 40 50 60 70
+ _mm_storeh_pd((double *)(out + 1*out_p),
+ _mm_castsi128_pd(x6)); // 01 11 21 31 41 51 61 71
+ _mm_storel_pd((double *)(out + 2*out_p),
+ _mm_castsi128_pd(x7)); // 02 12 22 32 42 52 62 72
+ _mm_storeh_pd((double *)(out + 3*out_p),
+ _mm_castsi128_pd(x7)); // 03 13 23 33 43 53 63 73
+
+ // 04 14 24 34 05 15 25 35 06 16 26 36 07 17 27 37
+ x4 = _mm_unpackhi_epi16(x0, x1);
+ // 44 54 64 74 45 55 65 75 46 56 66 76 47 57 67 77
+ x5 = _mm_unpackhi_epi16(x2, x3);
+ // 04 14 24 34 44 54 64 74 05 15 25 35 45 55 65 75
+ x6 = _mm_unpacklo_epi32(x4, x5);
+ // 06 16 26 36 46 56 66 76 07 17 27 37 47 57 67 77
+ x7 = _mm_unpackhi_epi32(x4, x5);
+
+ _mm_storel_pd((double *)(out + 4*out_p),
+ _mm_castsi128_pd(x6)); // 04 14 24 34 44 54 64 74
+ _mm_storeh_pd((double *)(out + 5*out_p),
+ _mm_castsi128_pd(x6)); // 05 15 25 35 45 55 65 75
+ _mm_storel_pd((double *)(out + 6*out_p),
+ _mm_castsi128_pd(x7)); // 06 16 26 36 46 56 66 76
+ _mm_storeh_pd((double *)(out + 7*out_p),
+ _mm_castsi128_pd(x7)); // 07 17 27 37 47 57 67 77
+ } while (++idx8x8 < num_8x8_to_transpose);
+}
+
+void vp9_mbloop_filter_vertical_edge_sse2(unsigned char *s,
+ int p,
+ const unsigned char *blimit,
+ const unsigned char *limit,
+ const unsigned char *thresh,
+ int count) {
+ DECLARE_ALIGNED_ARRAY(16, unsigned char, t_dst, 256);
+ unsigned char *src[2];
+ unsigned char *dst[2];
+
+ (void)count;
+ /* Transpose 16x16 */
+ transpose8x16(s - 8, s - 8 + p * 8, p, t_dst, 16);
+ transpose8x16(s, s + p * 8, p, t_dst + 16 * 8, 16);
+
+ /* Loop filtering */
+ vp9_mbloop_filter_horizontal_edge_sse2(t_dst + 8 * 16, 16, blimit, limit,
+ thresh, 1);
+ src[0] = t_dst + 3 * 16;
+ src[1] = t_dst + 3 * 16 + 8;
+
+ dst[0] = s - 5;
+ dst[1] = s - 5 + p * 8;
+
+ /* Transpose 16x8 */
+ transpose(src, 16, dst, p, 2);
+}
+
+void vp9_mb_lpf_vertical_edge_w_sse2(unsigned char *s,
+ int p,
+ const unsigned char *blimit,
+ const unsigned char *limit,
+ const unsigned char *thresh) {
+ DECLARE_ALIGNED_ARRAY(16, unsigned char, t_dst, 256);
+ unsigned char *src[4];
+ unsigned char *dst[4];
+
+ dst[0] = t_dst;
+ dst[1] = t_dst + 8 * 16;
+
+ src[0] = s - 8;
+ src[1] = s - 8 + 8;
+
+ /* Transpose 16x16 */
+ transpose(src, p, dst, 16, 2);
+
+ /* Loop filtering */
+ vp9_mb_lpf_horizontal_edge_w_sse2(t_dst + 8 * 16, 16, blimit, limit,
+ thresh, 1);
+
+ src[0] = t_dst;
+ src[1] = t_dst + 8 * 16;
+
+ dst[0] = s - 8;
+ dst[1] = s - 8 + 8;
+
+ transpose(src, 16, dst, p, 2);
+}
diff --git a/vp9/common/x86/vp9_loopfilter_mmx.asm b/vp9/common/x86/vp9_loopfilter_mmx.asm
new file mode 100644
index 000000000..4ebb51b77
--- /dev/null
+++ b/vp9/common/x86/vp9_loopfilter_mmx.asm
@@ -0,0 +1,626 @@
+;
+; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+
+%include "vpx_ports/x86_abi_support.asm"
+
+
+;void vp9_loop_filter_horizontal_edge_mmx
+;(
+; unsigned char *src_ptr,
+; int src_pixel_step,
+; const char *blimit,
+; const char *limit,
+; const char *thresh,
+; int count
+;)
+global sym(vp9_loop_filter_horizontal_edge_mmx) PRIVATE
+sym(vp9_loop_filter_horizontal_edge_mmx):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 32 ; reserve 32 bytes
+ %define t0 [rsp + 0] ;__declspec(align(16)) char t0[8];
+ %define t1 [rsp + 16] ;__declspec(align(16)) char t1[8];
+
+ mov rsi, arg(0) ;src_ptr
+ movsxd rax, dword ptr arg(1) ;src_pixel_step ; destination pitch?
+
+ movsxd rcx, dword ptr arg(5) ;count
+.next8_h:
+ mov rdx, arg(3) ;limit
+ movq mm7, [rdx]
+ mov rdi, rsi ; rdi points to row +1 for indirect addressing
+ add rdi, rax
+
+ ; calculate breakout conditions
+ movq mm2, [rdi+2*rax] ; q3
+ movq mm1, [rsi+2*rax] ; q2
+ movq mm6, mm1 ; q2
+ psubusb mm1, mm2 ; q2-=q3
+ psubusb mm2, mm6 ; q3-=q2
+ por mm1, mm2 ; abs(q3-q2)
+ psubusb mm1, mm7 ;
+
+
+ movq mm4, [rsi+rax] ; q1
+ movq mm3, mm4 ; q1
+ psubusb mm4, mm6 ; q1-=q2
+ psubusb mm6, mm3 ; q2-=q1
+ por mm4, mm6 ; abs(q2-q1)
+
+ psubusb mm4, mm7
+ por mm1, mm4
+
+ movq mm4, [rsi] ; q0
+ movq mm0, mm4 ; q0
+ psubusb mm4, mm3 ; q0-=q1
+ psubusb mm3, mm0 ; q1-=q0
+ por mm4, mm3 ; abs(q0-q1)
+ movq t0, mm4 ; save to t0
+ psubusb mm4, mm7
+ por mm1, mm4
+
+
+ neg rax ; negate pitch to deal with above border
+
+ movq mm2, [rsi+4*rax] ; p3
+ movq mm4, [rdi+4*rax] ; p2
+ movq mm5, mm4 ; p2
+ psubusb mm4, mm2 ; p2-=p3
+ psubusb mm2, mm5 ; p3-=p2
+ por mm4, mm2 ; abs(p3 - p2)
+ psubusb mm4, mm7
+ por mm1, mm4
+
+
+ movq mm4, [rsi+2*rax] ; p1
+ movq mm3, mm4 ; p1
+ psubusb mm4, mm5 ; p1-=p2
+ psubusb mm5, mm3 ; p2-=p1
+ por mm4, mm5 ; abs(p2 - p1)
+ psubusb mm4, mm7
+ por mm1, mm4
+
+ movq mm2, mm3 ; p1
+
+ movq mm4, [rsi+rax] ; p0
+ movq mm5, mm4 ; p0
+ psubusb mm4, mm3 ; p0-=p1
+ psubusb mm3, mm5 ; p1-=p0
+ por mm4, mm3 ; abs(p1 - p0)
+ movq t1, mm4 ; save to t1
+ psubusb mm4, mm7
+ por mm1, mm4
+
+ movq mm3, [rdi] ; q1
+ movq mm4, mm3 ; q1
+ psubusb mm3, mm2 ; q1-=p1
+ psubusb mm2, mm4 ; p1-=q1
+ por mm2, mm3 ; abs(p1-q1)
+ pand mm2, [GLOBAL(tfe)] ; set lsb of each byte to zero
+ psrlw mm2, 1 ; abs(p1-q1)/2
+
+ movq mm6, mm5 ; p0
+ movq mm3, [rsi] ; q0
+ psubusb mm5, mm3 ; p0-=q0
+ psubusb mm3, mm6 ; q0-=p0
+ por mm5, mm3 ; abs(p0 - q0)
+ paddusb mm5, mm5 ; abs(p0-q0)*2
+ paddusb mm5, mm2 ; abs (p0 - q0) *2 + abs(p1-q1)/2
+
+ mov rdx, arg(2) ;blimit ; get blimit
+ movq mm7, [rdx] ; blimit
+
+ psubusb mm5, mm7 ; abs (p0 - q0) *2 + abs(p1-q1)/2 > blimit
+ por mm1, mm5
+ pxor mm5, mm5
+ pcmpeqb mm1, mm5 ; mask mm1
+
+ ; calculate high edge variance
+ mov rdx, arg(4) ;thresh ; get thresh
+ movq mm7, [rdx] ;
+ movq mm4, t0 ; get abs (q1 - q0)
+ psubusb mm4, mm7
+ movq mm3, t1 ; get abs (p1 - p0)
+ psubusb mm3, mm7
+ paddb mm4, mm3 ; abs(q1 - q0) > thresh || abs(p1 - p0) > thresh
+
+ pcmpeqb mm4, mm5
+
+ pcmpeqb mm5, mm5
+ pxor mm4, mm5
+
+
+ ; start work on filters
+ movq mm2, [rsi+2*rax] ; p1
+ movq mm7, [rdi] ; q1
+ pxor mm2, [GLOBAL(t80)] ; p1 offset to convert to signed values
+ pxor mm7, [GLOBAL(t80)] ; q1 offset to convert to signed values
+ psubsb mm2, mm7 ; p1 - q1
+ pand mm2, mm4 ; high var mask (hvm)(p1 - q1)
+ pxor mm6, [GLOBAL(t80)] ; offset to convert to signed values
+ pxor mm0, [GLOBAL(t80)] ; offset to convert to signed values
+ movq mm3, mm0 ; q0
+ psubsb mm0, mm6 ; q0 - p0
+ paddsb mm2, mm0 ; 1 * (q0 - p0) + hvm(p1 - q1)
+ paddsb mm2, mm0 ; 2 * (q0 - p0) + hvm(p1 - q1)
+ paddsb mm2, mm0 ; 3 * (q0 - p0) + hvm(p1 - q1)
+ pand mm1, mm2 ; mask filter values we don't care about
+ movq mm2, mm1
+ paddsb mm1, [GLOBAL(t4)] ; 3* (q0 - p0) + hvm(p1 - q1) + 4
+ paddsb mm2, [GLOBAL(t3)] ; 3* (q0 - p0) + hvm(p1 - q1) + 3
+
+ pxor mm0, mm0 ;
+ pxor mm5, mm5
+ punpcklbw mm0, mm2 ;
+ punpckhbw mm5, mm2 ;
+ psraw mm0, 11 ;
+ psraw mm5, 11
+ packsswb mm0, mm5
+ movq mm2, mm0 ; (3* (q0 - p0) + hvm(p1 - q1) + 3) >> 3;
+
+ pxor mm0, mm0 ; 0
+ movq mm5, mm1 ; abcdefgh
+ punpcklbw mm0, mm1 ; e0f0g0h0
+ psraw mm0, 11 ; sign extended shift right by 3
+ pxor mm1, mm1 ; 0
+ punpckhbw mm1, mm5 ; a0b0c0d0
+ psraw mm1, 11 ; sign extended shift right by 3
+ movq mm5, mm0 ; save results
+
+ packsswb mm0, mm1 ; (3* (q0 - p0) + hvm(p1 - q1) + 4) >>3
+ paddsw mm5, [GLOBAL(ones)]
+ paddsw mm1, [GLOBAL(ones)]
+ psraw mm5, 1 ; partial shifted one more time for 2nd tap
+ psraw mm1, 1 ; partial shifted one more time for 2nd tap
+ packsswb mm5, mm1 ; (3* (q0 - p0) + hvm(p1 - q1) + 4) >>4
+ pandn mm4, mm5 ; high edge variance additive
+
+ paddsb mm6, mm2 ; p0+= p0 add
+ pxor mm6, [GLOBAL(t80)] ; unoffset
+ movq [rsi+rax], mm6 ; write back
+
+ movq mm6, [rsi+2*rax] ; p1
+ pxor mm6, [GLOBAL(t80)] ; reoffset
+ paddsb mm6, mm4 ; p1+= p1 add
+ pxor mm6, [GLOBAL(t80)] ; unoffset
+ movq [rsi+2*rax], mm6 ; write back
+
+ psubsb mm3, mm0 ; q0-= q0 add
+ pxor mm3, [GLOBAL(t80)] ; unoffset
+ movq [rsi], mm3 ; write back
+
+ psubsb mm7, mm4 ; q1-= q1 add
+ pxor mm7, [GLOBAL(t80)] ; unoffset
+ movq [rdi], mm7 ; write back
+
+ add rsi,8
+ neg rax
+ dec rcx
+ jnz .next8_h
+
+ add rsp, 32
+ pop rsp
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+
+;void vp9_loop_filter_vertical_edge_mmx
+;(
+; unsigned char *src_ptr,
+; int src_pixel_step,
+; const char *blimit,
+; const char *limit,
+; const char *thresh,
+; int count
+;)
+global sym(vp9_loop_filter_vertical_edge_mmx) PRIVATE
+sym(vp9_loop_filter_vertical_edge_mmx):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 64 ; reserve 64 bytes
+ %define t0 [rsp + 0] ;__declspec(align(16)) char t0[8];
+ %define t1 [rsp + 16] ;__declspec(align(16)) char t1[8];
+ %define srct [rsp + 32] ;__declspec(align(16)) char srct[32];
+
+ mov rsi, arg(0) ;src_ptr
+ movsxd rax, dword ptr arg(1) ;src_pixel_step ; destination pitch?
+
+ lea rsi, [rsi + rax*4 - 4]
+
+ movsxd rcx, dword ptr arg(5) ;count
+.next8_v:
+ mov rdi, rsi ; rdi points to row +1 for indirect addressing
+ add rdi, rax
+
+
+ ;transpose
+ movq mm6, [rsi+2*rax] ; 67 66 65 64 63 62 61 60
+ movq mm7, mm6 ; 77 76 75 74 73 72 71 70
+
+ punpckhbw mm7, [rdi+2*rax] ; 77 67 76 66 75 65 74 64
+ punpcklbw mm6, [rdi+2*rax] ; 73 63 72 62 71 61 70 60
+
+ movq mm4, [rsi] ; 47 46 45 44 43 42 41 40
+ movq mm5, mm4 ; 47 46 45 44 43 42 41 40
+
+ punpckhbw mm5, [rsi+rax] ; 57 47 56 46 55 45 54 44
+ punpcklbw mm4, [rsi+rax] ; 53 43 52 42 51 41 50 40
+
+ movq mm3, mm5 ; 57 47 56 46 55 45 54 44
+ punpckhwd mm5, mm7 ; 77 67 57 47 76 66 56 46
+
+ punpcklwd mm3, mm7 ; 75 65 55 45 74 64 54 44
+ movq mm2, mm4 ; 53 43 52 42 51 41 50 40
+
+ punpckhwd mm4, mm6 ; 73 63 53 43 72 62 52 42
+ punpcklwd mm2, mm6 ; 71 61 51 41 70 60 50 40
+
+ neg rax
+ movq mm6, [rsi+rax*2] ; 27 26 25 24 23 22 21 20
+
+ movq mm1, mm6 ; 27 26 25 24 23 22 21 20
+ punpckhbw mm6, [rsi+rax] ; 37 27 36 36 35 25 34 24
+
+ punpcklbw mm1, [rsi+rax] ; 33 23 32 22 31 21 30 20
+ movq mm7, [rsi+rax*4]; ; 07 06 05 04 03 02 01 00
+
+ punpckhbw mm7, [rdi+rax*4] ; 17 07 16 06 15 05 14 04
+ movq mm0, mm7 ; 17 07 16 06 15 05 14 04
+
+ punpckhwd mm7, mm6 ; 37 27 17 07 36 26 16 06
+ punpcklwd mm0, mm6 ; 35 25 15 05 34 24 14 04
+
+ movq mm6, mm7 ; 37 27 17 07 36 26 16 06
+ punpckhdq mm7, mm5 ; 77 67 57 47 37 27 17 07 = q3
+
+ punpckldq mm6, mm5 ; 76 66 56 46 36 26 16 06 = q2
+
+ movq mm5, mm6 ; 76 66 56 46 36 26 16 06
+ psubusb mm5, mm7 ; q2-q3
+
+ psubusb mm7, mm6 ; q3-q2
+ por mm7, mm5; ; mm7=abs (q3-q2)
+
+ movq mm5, mm0 ; 35 25 15 05 34 24 14 04
+ punpckhdq mm5, mm3 ; 75 65 55 45 35 25 15 05 = q1
+
+ punpckldq mm0, mm3 ; 74 64 54 44 34 24 15 04 = q0
+ movq mm3, mm5 ; 75 65 55 45 35 25 15 05 = q1
+
+ psubusb mm3, mm6 ; q1-q2
+ psubusb mm6, mm5 ; q2-q1
+
+ por mm6, mm3 ; mm6=abs(q2-q1)
+ lea rdx, srct
+
+ movq [rdx+24], mm5 ; save q1
+ movq [rdx+16], mm0 ; save q0
+
+ movq mm3, [rsi+rax*4] ; 07 06 05 04 03 02 01 00
+ punpcklbw mm3, [rdi+rax*4] ; 13 03 12 02 11 01 10 00
+
+ movq mm0, mm3 ; 13 03 12 02 11 01 10 00
+ punpcklwd mm0, mm1 ; 31 21 11 01 30 20 10 00
+
+ punpckhwd mm3, mm1 ; 33 23 13 03 32 22 12 02
+ movq mm1, mm0 ; 31 21 11 01 30 20 10 00
+
+ punpckldq mm0, mm2 ; 70 60 50 40 30 20 10 00 =p3
+ punpckhdq mm1, mm2 ; 71 61 51 41 31 21 11 01 =p2
+
+ movq mm2, mm1 ; 71 61 51 41 31 21 11 01 =p2
+ psubusb mm2, mm0 ; p2-p3
+
+ psubusb mm0, mm1 ; p3-p2
+ por mm0, mm2 ; mm0=abs(p3-p2)
+
+ movq mm2, mm3 ; 33 23 13 03 32 22 12 02
+ punpckldq mm2, mm4 ; 72 62 52 42 32 22 12 02 = p1
+
+ punpckhdq mm3, mm4 ; 73 63 53 43 33 23 13 03 = p0
+ movq [rdx+8], mm3 ; save p0
+
+ movq [rdx], mm2 ; save p1
+ movq mm5, mm2 ; mm5 = p1
+
+ psubusb mm2, mm1 ; p1-p2
+ psubusb mm1, mm5 ; p2-p1
+
+ por mm1, mm2 ; mm1=abs(p2-p1)
+ mov rdx, arg(3) ;limit
+
+ movq mm4, [rdx] ; mm4 = limit
+ psubusb mm7, mm4
+
+ psubusb mm0, mm4
+ psubusb mm1, mm4
+
+ psubusb mm6, mm4
+ por mm7, mm6
+
+ por mm0, mm1
+ por mm0, mm7 ; abs(q3-q2) > limit || abs(p3-p2) > limit ||abs(p2-p1) > limit || abs(q2-q1) > limit
+
+ movq mm1, mm5 ; p1
+
+ movq mm7, mm3 ; mm3=mm7=p0
+ psubusb mm7, mm5 ; p0 - p1
+
+ psubusb mm5, mm3 ; p1 - p0
+ por mm5, mm7 ; abs(p1-p0)
+
+ movq t0, mm5 ; save abs(p1-p0)
+ lea rdx, srct
+
+ psubusb mm5, mm4
+ por mm0, mm5 ; mm0=mask
+
+ movq mm5, [rdx+16] ; mm5=q0
+ movq mm7, [rdx+24] ; mm7=q1
+
+ movq mm6, mm5 ; mm6=q0
+ movq mm2, mm7 ; q1
+ psubusb mm5, mm7 ; q0-q1
+
+ psubusb mm7, mm6 ; q1-q0
+ por mm7, mm5 ; abs(q1-q0)
+
+ movq t1, mm7 ; save abs(q1-q0)
+ psubusb mm7, mm4
+
+ por mm0, mm7 ; mask
+
+ movq mm5, mm2 ; q1
+ psubusb mm5, mm1 ; q1-=p1
+ psubusb mm1, mm2 ; p1-=q1
+ por mm5, mm1 ; abs(p1-q1)
+ pand mm5, [GLOBAL(tfe)] ; set lsb of each byte to zero
+ psrlw mm5, 1 ; abs(p1-q1)/2
+
+ mov rdx, arg(2) ;blimit ;
+
+ movq mm4, [rdx] ;blimit
+ movq mm1, mm3 ; mm1=mm3=p0
+
+ movq mm7, mm6 ; mm7=mm6=q0
+ psubusb mm1, mm7 ; p0-q0
+
+ psubusb mm7, mm3 ; q0-p0
+ por mm1, mm7 ; abs(q0-p0)
+ paddusb mm1, mm1 ; abs(q0-p0)*2
+ paddusb mm1, mm5 ; abs (p0 - q0) *2 + abs(p1-q1)/2
+
+ psubusb mm1, mm4 ; abs (p0 - q0) *2 + abs(p1-q1)/2 > blimit
+ por mm1, mm0; ; mask
+
+ pxor mm0, mm0
+ pcmpeqb mm1, mm0
+
+ ; calculate high edge variance
+ mov rdx, arg(4) ;thresh ; get thresh
+ movq mm7, [rdx]
+ ;
+ movq mm4, t0 ; get abs (q1 - q0)
+ psubusb mm4, mm7
+
+ movq mm3, t1 ; get abs (p1 - p0)
+ psubusb mm3, mm7
+
+ por mm4, mm3 ; abs(q1 - q0) > thresh || abs(p1 - p0) > thresh
+ pcmpeqb mm4, mm0
+
+ pcmpeqb mm0, mm0
+ pxor mm4, mm0
+
+
+
+ ; start work on filters
+ lea rdx, srct
+
+ movq mm2, [rdx] ; p1
+ movq mm7, [rdx+24] ; q1
+
+ movq mm6, [rdx+8] ; p0
+ movq mm0, [rdx+16] ; q0
+
+ pxor mm2, [GLOBAL(t80)] ; p1 offset to convert to signed values
+ pxor mm7, [GLOBAL(t80)] ; q1 offset to convert to signed values
+
+ psubsb mm2, mm7 ; p1 - q1
+ pand mm2, mm4 ; high var mask (hvm)(p1 - q1)
+
+ pxor mm6, [GLOBAL(t80)] ; offset to convert to signed values
+ pxor mm0, [GLOBAL(t80)] ; offset to convert to signed values
+
+ movq mm3, mm0 ; q0
+ psubsb mm0, mm6 ; q0 - p0
+
+ paddsb mm2, mm0 ; 1 * (q0 - p0) + hvm(p1 - q1)
+ paddsb mm2, mm0 ; 2 * (q0 - p0) + hvm(p1 - q1)
+
+ paddsb mm2, mm0 ; 3 * (q0 - p0) + hvm(p1 - q1)
+ pand mm1, mm2 ; mask filter values we don't care about
+
+ movq mm2, mm1
+ paddsb mm1, [GLOBAL(t4)] ; 3* (q0 - p0) + hvm(p1 - q1) + 4
+
+ paddsb mm2, [GLOBAL(t3)] ; 3* (q0 - p0) + hvm(p1 - q1) + 3
+ pxor mm0, mm0 ;
+
+ pxor mm5, mm5
+ punpcklbw mm0, mm2 ;
+
+ punpckhbw mm5, mm2 ;
+ psraw mm0, 11 ;
+
+ psraw mm5, 11
+ packsswb mm0, mm5
+
+ movq mm2, mm0 ; (3* (q0 - p0) + hvm(p1 - q1) + 3) >> 3;
+
+ pxor mm0, mm0 ; 0
+ movq mm5, mm1 ; abcdefgh
+
+ punpcklbw mm0, mm1 ; e0f0g0h0
+ psraw mm0, 11 ; sign extended shift right by 3
+
+ pxor mm1, mm1 ; 0
+ punpckhbw mm1, mm5 ; a0b0c0d0
+
+ psraw mm1, 11 ; sign extended shift right by 3
+ movq mm5, mm0 ; save results
+
+ packsswb mm0, mm1 ; (3* (q0 - p0) + hvm(p1 - q1) + 4) >>3
+ paddsw mm5, [GLOBAL(ones)]
+
+ paddsw mm1, [GLOBAL(ones)]
+ psraw mm5, 1 ; partial shifted one more time for 2nd tap
+
+ psraw mm1, 1 ; partial shifted one more time for 2nd tap
+ packsswb mm5, mm1 ; (3* (q0 - p0) + hvm(p1 - q1) + 4) >>4
+
+ pandn mm4, mm5 ; high edge variance additive
+
+ paddsb mm6, mm2 ; p0+= p0 add
+ pxor mm6, [GLOBAL(t80)] ; unoffset
+
+ ; mm6=p0 ;
+ movq mm1, [rdx] ; p1
+ pxor mm1, [GLOBAL(t80)] ; reoffset
+
+ paddsb mm1, mm4 ; p1+= p1 add
+ pxor mm1, [GLOBAL(t80)] ; unoffset
+ ; mm6 = p0 mm1 = p1
+
+ psubsb mm3, mm0 ; q0-= q0 add
+ pxor mm3, [GLOBAL(t80)] ; unoffset
+
+ ; mm3 = q0
+ psubsb mm7, mm4 ; q1-= q1 add
+ pxor mm7, [GLOBAL(t80)] ; unoffset
+ ; mm7 = q1
+
+ ; tranpose and write back
+ ; mm1 = 72 62 52 42 32 22 12 02
+ ; mm6 = 73 63 53 43 33 23 13 03
+ ; mm3 = 74 64 54 44 34 24 14 04
+ ; mm7 = 75 65 55 45 35 25 15 05
+
+ movq mm2, mm1 ; 72 62 52 42 32 22 12 02
+ punpcklbw mm2, mm6 ; 33 32 23 22 13 12 03 02
+
+ movq mm4, mm3 ; 74 64 54 44 34 24 14 04
+ punpckhbw mm1, mm6 ; 73 72 63 62 53 52 43 42
+
+ punpcklbw mm4, mm7 ; 35 34 25 24 15 14 05 04
+ punpckhbw mm3, mm7 ; 75 74 65 64 55 54 45 44
+
+ movq mm6, mm2 ; 33 32 23 22 13 12 03 02
+ punpcklwd mm2, mm4 ; 15 14 13 12 05 04 03 02
+
+ punpckhwd mm6, mm4 ; 35 34 33 32 25 24 23 22
+ movq mm5, mm1 ; 73 72 63 62 53 52 43 42
+
+ punpcklwd mm1, mm3 ; 55 54 53 52 45 44 43 42
+ punpckhwd mm5, mm3 ; 75 74 73 72 65 64 63 62
+
+
+ ; mm2 = 15 14 13 12 05 04 03 02
+ ; mm6 = 35 34 33 32 25 24 23 22
+ ; mm5 = 55 54 53 52 45 44 43 42
+ ; mm1 = 75 74 73 72 65 64 63 62
+
+
+
+ movd [rsi+rax*4+2], mm2
+ psrlq mm2, 32
+
+ movd [rdi+rax*4+2], mm2
+ movd [rsi+rax*2+2], mm6
+
+ psrlq mm6, 32
+ movd [rsi+rax+2],mm6
+
+ movd [rsi+2], mm1
+ psrlq mm1, 32
+
+ movd [rdi+2], mm1
+ neg rax
+
+ movd [rdi+rax+2],mm5
+ psrlq mm5, 32
+
+ movd [rdi+rax*2+2], mm5
+
+ lea rsi, [rsi+rax*8]
+ dec rcx
+ jnz .next8_v
+
+ add rsp, 64
+ pop rsp
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+SECTION_RODATA
+align 16
+tfe:
+ times 8 db 0xfe
+align 16
+t80:
+ times 8 db 0x80
+align 16
+t1s:
+ times 8 db 0x01
+align 16
+t3:
+ times 8 db 0x03
+align 16
+t4:
+ times 8 db 0x04
+align 16
+ones:
+ times 4 dw 0x0001
+align 16
+s27:
+ times 4 dw 0x1b00
+align 16
+s18:
+ times 4 dw 0x1200
+align 16
+s9:
+ times 4 dw 0x0900
+align 16
+s63:
+ times 4 dw 0x003f
diff --git a/vp9/common/x86/vp9_postproc_mmx.asm b/vp9/common/x86/vp9_postproc_mmx.asm
new file mode 100644
index 000000000..c2118dbb7
--- /dev/null
+++ b/vp9/common/x86/vp9_postproc_mmx.asm
@@ -0,0 +1,534 @@
+;
+; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+
+%include "vpx_ports/x86_abi_support.asm"
+
+%define VP9_FILTER_WEIGHT 128
+%define VP9_FILTER_SHIFT 7
+
+;void vp9_post_proc_down_and_across_mmx
+;(
+; unsigned char *src_ptr,
+; unsigned char *dst_ptr,
+; int src_pixels_per_line,
+; int dst_pixels_per_line,
+; int rows,
+; int cols,
+; int flimit
+;)
+global sym(vp9_post_proc_down_and_across_mmx) PRIVATE
+sym(vp9_post_proc_down_and_across_mmx):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+%if ABI_IS_32BIT=1 && CONFIG_PIC=1
+ ; move the global rd onto the stack, since we don't have enough registers
+ ; to do PIC addressing
+ movq mm0, [GLOBAL(rd)]
+ sub rsp, 8
+ movq [rsp], mm0
+%define RD [rsp]
+%else
+%define RD [GLOBAL(rd)]
+%endif
+
+ push rbx
+ lea rbx, [GLOBAL(Blur)]
+ movd mm2, dword ptr arg(6) ;flimit
+ punpcklwd mm2, mm2
+ punpckldq mm2, mm2
+
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(1) ;dst_ptr
+
+ movsxd rcx, DWORD PTR arg(4) ;rows
+ movsxd rax, DWORD PTR arg(2) ;src_pixels_per_line ; destination pitch?
+ pxor mm0, mm0 ; mm0 = 00000000
+
+.nextrow:
+
+ xor rdx, rdx ; clear out rdx for use as loop counter
+.nextcol:
+
+ pxor mm7, mm7 ; mm7 = 00000000
+ movq mm6, [rbx + 32 ] ; mm6 = kernel 2 taps
+ movq mm3, [rsi] ; mm4 = r0 p0..p7
+ punpcklbw mm3, mm0 ; mm3 = p0..p3
+ movq mm1, mm3 ; mm1 = p0..p3
+ pmullw mm3, mm6 ; mm3 *= kernel 2 modifiers
+
+ movq mm6, [rbx + 48] ; mm6 = kernel 3 taps
+ movq mm5, [rsi + rax] ; mm4 = r1 p0..p7
+ punpcklbw mm5, mm0 ; mm5 = r1 p0..p3
+ pmullw mm6, mm5 ; mm6 *= p0..p3 * kernel 3 modifiers
+ paddusw mm3, mm6 ; mm3 += mm6
+
+ ; thresholding
+ movq mm7, mm1 ; mm7 = r0 p0..p3
+ psubusw mm7, mm5 ; mm7 = r0 p0..p3 - r1 p0..p3
+ psubusw mm5, mm1 ; mm5 = r1 p0..p3 - r0 p0..p3
+ paddusw mm7, mm5 ; mm7 = abs(r0 p0..p3 - r1 p0..p3)
+ pcmpgtw mm7, mm2
+
+ movq mm6, [rbx + 64 ] ; mm6 = kernel 4 modifiers
+ movq mm5, [rsi + 2*rax] ; mm4 = r2 p0..p7
+ punpcklbw mm5, mm0 ; mm5 = r2 p0..p3
+ pmullw mm6, mm5 ; mm5 *= kernel 4 modifiers
+ paddusw mm3, mm6 ; mm3 += mm5
+
+ ; thresholding
+ movq mm6, mm1 ; mm6 = r0 p0..p3
+ psubusw mm6, mm5 ; mm6 = r0 p0..p3 - r2 p0..p3
+ psubusw mm5, mm1 ; mm5 = r2 p0..p3 - r2 p0..p3
+ paddusw mm6, mm5 ; mm6 = abs(r0 p0..p3 - r2 p0..p3)
+ pcmpgtw mm6, mm2
+ por mm7, mm6 ; accumulate thresholds
+
+
+ neg rax
+ movq mm6, [rbx ] ; kernel 0 taps
+ movq mm5, [rsi+2*rax] ; mm4 = r-2 p0..p7
+ punpcklbw mm5, mm0 ; mm5 = r-2 p0..p3
+ pmullw mm6, mm5 ; mm5 *= kernel 0 modifiers
+ paddusw mm3, mm6 ; mm3 += mm5
+
+ ; thresholding
+ movq mm6, mm1 ; mm6 = r0 p0..p3
+ psubusw mm6, mm5 ; mm6 = p0..p3 - r-2 p0..p3
+ psubusw mm5, mm1 ; mm5 = r-2 p0..p3 - p0..p3
+ paddusw mm6, mm5 ; mm6 = abs(r0 p0..p3 - r-2 p0..p3)
+ pcmpgtw mm6, mm2
+ por mm7, mm6 ; accumulate thresholds
+
+ movq mm6, [rbx + 16] ; kernel 1 taps
+ movq mm4, [rsi+rax] ; mm4 = r-1 p0..p7
+ punpcklbw mm4, mm0 ; mm4 = r-1 p0..p3
+ pmullw mm6, mm4 ; mm4 *= kernel 1 modifiers.
+ paddusw mm3, mm6 ; mm3 += mm5
+
+ ; thresholding
+ movq mm6, mm1 ; mm6 = r0 p0..p3
+ psubusw mm6, mm4 ; mm6 = p0..p3 - r-2 p0..p3
+ psubusw mm4, mm1 ; mm5 = r-1 p0..p3 - p0..p3
+ paddusw mm6, mm4 ; mm6 = abs(r0 p0..p3 - r-1 p0..p3)
+ pcmpgtw mm6, mm2
+ por mm7, mm6 ; accumulate thresholds
+
+
+ paddusw mm3, RD ; mm3 += round value
+ psraw mm3, VP9_FILTER_SHIFT ; mm3 /= 128
+
+ pand mm1, mm7 ; mm1 select vals > thresh from source
+ pandn mm7, mm3 ; mm7 select vals < thresh from blurred result
+ paddusw mm1, mm7 ; combination
+
+ packuswb mm1, mm0 ; pack to bytes
+
+ movd [rdi], mm1 ;
+ neg rax ; pitch is positive
+
+
+ add rsi, 4
+ add rdi, 4
+ add rdx, 4
+
+ cmp edx, dword ptr arg(5) ;cols
+ jl .nextcol
+ ; done with the all cols, start the across filtering in place
+ sub rsi, rdx
+ sub rdi, rdx
+
+
+ push rax
+ xor rdx, rdx
+ mov rax, [rdi-4];
+
+.acrossnextcol:
+ pxor mm7, mm7 ; mm7 = 00000000
+ movq mm6, [rbx + 32 ] ;
+ movq mm4, [rdi+rdx] ; mm4 = p0..p7
+ movq mm3, mm4 ; mm3 = p0..p7
+ punpcklbw mm3, mm0 ; mm3 = p0..p3
+ movq mm1, mm3 ; mm1 = p0..p3
+ pmullw mm3, mm6 ; mm3 *= kernel 2 modifiers
+
+ movq mm6, [rbx + 48]
+ psrlq mm4, 8 ; mm4 = p1..p7
+ movq mm5, mm4 ; mm5 = p1..p7
+ punpcklbw mm5, mm0 ; mm5 = p1..p4
+ pmullw mm6, mm5 ; mm6 *= p1..p4 * kernel 3 modifiers
+ paddusw mm3, mm6 ; mm3 += mm6
+
+ ; thresholding
+ movq mm7, mm1 ; mm7 = p0..p3
+ psubusw mm7, mm5 ; mm7 = p0..p3 - p1..p4
+ psubusw mm5, mm1 ; mm5 = p1..p4 - p0..p3
+ paddusw mm7, mm5 ; mm7 = abs(p0..p3 - p1..p4)
+ pcmpgtw mm7, mm2
+
+ movq mm6, [rbx + 64 ]
+ psrlq mm4, 8 ; mm4 = p2..p7
+ movq mm5, mm4 ; mm5 = p2..p7
+ punpcklbw mm5, mm0 ; mm5 = p2..p5
+ pmullw mm6, mm5 ; mm5 *= kernel 4 modifiers
+ paddusw mm3, mm6 ; mm3 += mm5
+
+ ; thresholding
+ movq mm6, mm1 ; mm6 = p0..p3
+ psubusw mm6, mm5 ; mm6 = p0..p3 - p1..p4
+ psubusw mm5, mm1 ; mm5 = p1..p4 - p0..p3
+ paddusw mm6, mm5 ; mm6 = abs(p0..p3 - p1..p4)
+ pcmpgtw mm6, mm2
+ por mm7, mm6 ; accumulate thresholds
+
+
+ movq mm6, [rbx ]
+ movq mm4, [rdi+rdx-2] ; mm4 = p-2..p5
+ movq mm5, mm4 ; mm5 = p-2..p5
+ punpcklbw mm5, mm0 ; mm5 = p-2..p1
+ pmullw mm6, mm5 ; mm5 *= kernel 0 modifiers
+ paddusw mm3, mm6 ; mm3 += mm5
+
+ ; thresholding
+ movq mm6, mm1 ; mm6 = p0..p3
+ psubusw mm6, mm5 ; mm6 = p0..p3 - p1..p4
+ psubusw mm5, mm1 ; mm5 = p1..p4 - p0..p3
+ paddusw mm6, mm5 ; mm6 = abs(p0..p3 - p1..p4)
+ pcmpgtw mm6, mm2
+ por mm7, mm6 ; accumulate thresholds
+
+ movq mm6, [rbx + 16]
+ psrlq mm4, 8 ; mm4 = p-1..p5
+ punpcklbw mm4, mm0 ; mm4 = p-1..p2
+ pmullw mm6, mm4 ; mm4 *= kernel 1 modifiers.
+ paddusw mm3, mm6 ; mm3 += mm5
+
+ ; thresholding
+ movq mm6, mm1 ; mm6 = p0..p3
+ psubusw mm6, mm4 ; mm6 = p0..p3 - p1..p4
+ psubusw mm4, mm1 ; mm5 = p1..p4 - p0..p3
+ paddusw mm6, mm4 ; mm6 = abs(p0..p3 - p1..p4)
+ pcmpgtw mm6, mm2
+ por mm7, mm6 ; accumulate thresholds
+
+ paddusw mm3, RD ; mm3 += round value
+ psraw mm3, VP9_FILTER_SHIFT ; mm3 /= 128
+
+ pand mm1, mm7 ; mm1 select vals > thresh from source
+ pandn mm7, mm3 ; mm7 select vals < thresh from blurred result
+ paddusw mm1, mm7 ; combination
+
+ packuswb mm1, mm0 ; pack to bytes
+ mov DWORD PTR [rdi+rdx-4], eax ; store previous four bytes
+ movd eax, mm1
+
+ add rdx, 4
+ cmp edx, dword ptr arg(5) ;cols
+ jl .acrossnextcol;
+
+ mov DWORD PTR [rdi+rdx-4], eax
+ pop rax
+
+ ; done with this rwo
+ add rsi,rax ; next line
+ movsxd rax, dword ptr arg(3) ;dst_pixels_per_line ; destination pitch?
+ add rdi,rax ; next destination
+ movsxd rax, dword ptr arg(2) ;src_pixels_per_line ; destination pitch?
+
+ dec rcx ; decrement count
+ jnz .nextrow ; next row
+ pop rbx
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+%undef RD
+
+
+;void vp9_mbpost_proc_down_mmx(unsigned char *dst,
+; int pitch, int rows, int cols,int flimit)
+extern sym(vp9_rv)
+global sym(vp9_mbpost_proc_down_mmx) PRIVATE
+sym(vp9_mbpost_proc_down_mmx):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 5
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 136
+
+ ; unsigned char d[16][8] at [rsp]
+ ; create flimit2 at [rsp+128]
+ mov eax, dword ptr arg(4) ;flimit
+ mov [rsp+128], eax
+ mov [rsp+128+4], eax
+%define flimit2 [rsp+128]
+
+%if ABI_IS_32BIT=0
+ lea r8, [GLOBAL(sym(vp9_rv))]
+%endif
+
+ ;rows +=8;
+ add dword ptr arg(2), 8
+
+ ;for(c=0; c<cols; c+=4)
+.loop_col:
+ mov rsi, arg(0) ;s
+ pxor mm0, mm0 ;
+
+ movsxd rax, dword ptr arg(1) ;pitch ;
+ neg rax ; rax = -pitch
+
+ lea rsi, [rsi + rax*8]; ; rdi = s[-pitch*8]
+ neg rax
+
+
+ pxor mm5, mm5
+ pxor mm6, mm6 ;
+
+ pxor mm7, mm7 ;
+ mov rdi, rsi
+
+ mov rcx, 15 ;
+
+.loop_initvar:
+ movd mm1, DWORD PTR [rdi];
+ punpcklbw mm1, mm0 ;
+
+ paddw mm5, mm1 ;
+ pmullw mm1, mm1 ;
+
+ movq mm2, mm1 ;
+ punpcklwd mm1, mm0 ;
+
+ punpckhwd mm2, mm0 ;
+ paddd mm6, mm1 ;
+
+ paddd mm7, mm2 ;
+ lea rdi, [rdi+rax] ;
+
+ dec rcx
+ jne .loop_initvar
+ ;save the var and sum
+ xor rdx, rdx
+.loop_row:
+ movd mm1, DWORD PTR [rsi] ; [s-pitch*8]
+ movd mm2, DWORD PTR [rdi] ; [s+pitch*7]
+
+ punpcklbw mm1, mm0
+ punpcklbw mm2, mm0
+
+ paddw mm5, mm2
+ psubw mm5, mm1
+
+ pmullw mm2, mm2
+ movq mm4, mm2
+
+ punpcklwd mm2, mm0
+ punpckhwd mm4, mm0
+
+ paddd mm6, mm2
+ paddd mm7, mm4
+
+ pmullw mm1, mm1
+ movq mm2, mm1
+
+ punpcklwd mm1, mm0
+ psubd mm6, mm1
+
+ punpckhwd mm2, mm0
+ psubd mm7, mm2
+
+
+ movq mm3, mm6
+ pslld mm3, 4
+
+ psubd mm3, mm6
+ movq mm1, mm5
+
+ movq mm4, mm5
+ pmullw mm1, mm1
+
+ pmulhw mm4, mm4
+ movq mm2, mm1
+
+ punpcklwd mm1, mm4
+ punpckhwd mm2, mm4
+
+ movq mm4, mm7
+ pslld mm4, 4
+
+ psubd mm4, mm7
+
+ psubd mm3, mm1
+ psubd mm4, mm2
+
+ psubd mm3, flimit2
+ psubd mm4, flimit2
+
+ psrad mm3, 31
+ psrad mm4, 31
+
+ packssdw mm3, mm4
+ packsswb mm3, mm0
+
+ movd mm1, DWORD PTR [rsi+rax*8]
+
+ movq mm2, mm1
+ punpcklbw mm1, mm0
+
+ paddw mm1, mm5
+ mov rcx, rdx
+
+ and rcx, 127
+%if ABI_IS_32BIT=1 && CONFIG_PIC=1
+ push rax
+ lea rax, [GLOBAL(sym(vp9_rv))]
+ movq mm4, [rax + rcx*2] ;vp9_rv[rcx*2]
+ pop rax
+%elif ABI_IS_32BIT=0
+ movq mm4, [r8 + rcx*2] ;vp9_rv[rcx*2]
+%else
+ movq mm4, [sym(vp9_rv) + rcx*2]
+%endif
+ paddw mm1, mm4
+ ;paddw xmm1, eight8s
+ psraw mm1, 4
+
+ packuswb mm1, mm0
+ pand mm1, mm3
+
+ pandn mm3, mm2
+ por mm1, mm3
+
+ and rcx, 15
+ movd DWORD PTR [rsp+rcx*4], mm1 ;d[rcx*4]
+
+ mov rcx, rdx
+ sub rcx, 8
+
+ and rcx, 15
+ movd mm1, DWORD PTR [rsp+rcx*4] ;d[rcx*4]
+
+ movd [rsi], mm1
+ lea rsi, [rsi+rax]
+
+ lea rdi, [rdi+rax]
+ add rdx, 1
+
+ cmp edx, dword arg(2) ;rows
+ jl .loop_row
+
+
+ add dword arg(0), 4 ; s += 4
+ sub dword arg(3), 4 ; cols -= 4
+ cmp dword arg(3), 0
+ jg .loop_col
+
+ add rsp, 136
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+%undef flimit2
+
+
+;void vp9_plane_add_noise_mmx (unsigned char *start, unsigned char *noise,
+; unsigned char blackclamp[16],
+; unsigned char whiteclamp[16],
+; unsigned char bothclamp[16],
+; unsigned int width, unsigned int height, int pitch)
+extern sym(rand)
+global sym(vp9_plane_add_noise_mmx) PRIVATE
+sym(vp9_plane_add_noise_mmx):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 8
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+.addnoise_loop:
+ call sym(rand) WRT_PLT
+ mov rcx, arg(1) ;noise
+ and rax, 0xff
+ add rcx, rax
+
+ ; we rely on the fact that the clamping vectors are stored contiguously
+ ; in black/white/both order. Note that we have to reload this here because
+ ; rdx could be trashed by rand()
+ mov rdx, arg(2) ; blackclamp
+
+
+ mov rdi, rcx
+ movsxd rcx, dword arg(5) ;[Width]
+ mov rsi, arg(0) ;Pos
+ xor rax,rax
+
+.addnoise_nextset:
+ movq mm1,[rsi+rax] ; get the source
+
+ psubusb mm1, [rdx] ;blackclamp ; clamp both sides so we don't outrange adding noise
+ paddusb mm1, [rdx+32] ;bothclamp
+ psubusb mm1, [rdx+16] ;whiteclamp
+
+ movq mm2,[rdi+rax] ; get the noise for this line
+ paddb mm1,mm2 ; add it in
+ movq [rsi+rax],mm1 ; store the result
+
+ add rax,8 ; move to the next line
+
+ cmp rax, rcx
+ jl .addnoise_nextset
+
+ movsxd rax, dword arg(7) ; Pitch
+ add arg(0), rax ; Start += Pitch
+ sub dword arg(6), 1 ; Height -= 1
+ jg .addnoise_loop
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+
+SECTION_RODATA
+align 16
+Blur:
+ times 16 dw 16
+ times 8 dw 64
+ times 16 dw 16
+ times 8 dw 0
+
+rd:
+ times 4 dw 0x40
diff --git a/vp9/common/x86/vp9_postproc_sse2.asm b/vp9/common/x86/vp9_postproc_sse2.asm
new file mode 100644
index 000000000..858fc99b6
--- /dev/null
+++ b/vp9/common/x86/vp9_postproc_sse2.asm
@@ -0,0 +1,695 @@
+;
+; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+
+%include "vpx_ports/x86_abi_support.asm"
+
+;void vp9_post_proc_down_and_across_xmm
+;(
+; unsigned char *src_ptr,
+; unsigned char *dst_ptr,
+; int src_pixels_per_line,
+; int dst_pixels_per_line,
+; int rows,
+; int cols,
+; int flimit
+;)
+global sym(vp9_post_proc_down_and_across_xmm) PRIVATE
+sym(vp9_post_proc_down_and_across_xmm):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 7
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+%if ABI_IS_32BIT=1 && CONFIG_PIC=1
+ ALIGN_STACK 16, rax
+ ; move the global rd onto the stack, since we don't have enough registers
+ ; to do PIC addressing
+ movdqa xmm0, [GLOBAL(rd42)]
+ sub rsp, 16
+ movdqa [rsp], xmm0
+%define RD42 [rsp]
+%else
+%define RD42 [GLOBAL(rd42)]
+%endif
+
+
+ movd xmm2, dword ptr arg(6) ;flimit
+ punpcklwd xmm2, xmm2
+ punpckldq xmm2, xmm2
+ punpcklqdq xmm2, xmm2
+
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(1) ;dst_ptr
+
+ movsxd rcx, DWORD PTR arg(4) ;rows
+ movsxd rax, DWORD PTR arg(2) ;src_pixels_per_line ; destination pitch?
+ pxor xmm0, xmm0 ; mm0 = 00000000
+
+.nextrow:
+
+ xor rdx, rdx ; clear out rdx for use as loop counter
+.nextcol:
+ movq xmm3, QWORD PTR [rsi] ; mm4 = r0 p0..p7
+ punpcklbw xmm3, xmm0 ; mm3 = p0..p3
+ movdqa xmm1, xmm3 ; mm1 = p0..p3
+ psllw xmm3, 2 ;
+
+ movq xmm5, QWORD PTR [rsi + rax] ; mm4 = r1 p0..p7
+ punpcklbw xmm5, xmm0 ; mm5 = r1 p0..p3
+ paddusw xmm3, xmm5 ; mm3 += mm6
+
+ ; thresholding
+ movdqa xmm7, xmm1 ; mm7 = r0 p0..p3
+ psubusw xmm7, xmm5 ; mm7 = r0 p0..p3 - r1 p0..p3
+ psubusw xmm5, xmm1 ; mm5 = r1 p0..p3 - r0 p0..p3
+ paddusw xmm7, xmm5 ; mm7 = abs(r0 p0..p3 - r1 p0..p3)
+ pcmpgtw xmm7, xmm2
+
+ movq xmm5, QWORD PTR [rsi + 2*rax] ; mm4 = r2 p0..p7
+ punpcklbw xmm5, xmm0 ; mm5 = r2 p0..p3
+ paddusw xmm3, xmm5 ; mm3 += mm5
+
+ ; thresholding
+ movdqa xmm6, xmm1 ; mm6 = r0 p0..p3
+ psubusw xmm6, xmm5 ; mm6 = r0 p0..p3 - r2 p0..p3
+ psubusw xmm5, xmm1 ; mm5 = r2 p0..p3 - r2 p0..p3
+ paddusw xmm6, xmm5 ; mm6 = abs(r0 p0..p3 - r2 p0..p3)
+ pcmpgtw xmm6, xmm2
+ por xmm7, xmm6 ; accumulate thresholds
+
+
+ neg rax
+ movq xmm5, QWORD PTR [rsi+2*rax] ; mm4 = r-2 p0..p7
+ punpcklbw xmm5, xmm0 ; mm5 = r-2 p0..p3
+ paddusw xmm3, xmm5 ; mm3 += mm5
+
+ ; thresholding
+ movdqa xmm6, xmm1 ; mm6 = r0 p0..p3
+ psubusw xmm6, xmm5 ; mm6 = p0..p3 - r-2 p0..p3
+ psubusw xmm5, xmm1 ; mm5 = r-2 p0..p3 - p0..p3
+ paddusw xmm6, xmm5 ; mm6 = abs(r0 p0..p3 - r-2 p0..p3)
+ pcmpgtw xmm6, xmm2
+ por xmm7, xmm6 ; accumulate thresholds
+
+ movq xmm4, QWORD PTR [rsi+rax] ; mm4 = r-1 p0..p7
+ punpcklbw xmm4, xmm0 ; mm4 = r-1 p0..p3
+ paddusw xmm3, xmm4 ; mm3 += mm5
+
+ ; thresholding
+ movdqa xmm6, xmm1 ; mm6 = r0 p0..p3
+ psubusw xmm6, xmm4 ; mm6 = p0..p3 - r-2 p0..p3
+ psubusw xmm4, xmm1 ; mm5 = r-1 p0..p3 - p0..p3
+ paddusw xmm6, xmm4 ; mm6 = abs(r0 p0..p3 - r-1 p0..p3)
+ pcmpgtw xmm6, xmm2
+ por xmm7, xmm6 ; accumulate thresholds
+
+
+ paddusw xmm3, RD42 ; mm3 += round value
+ psraw xmm3, 3 ; mm3 /= 8
+
+ pand xmm1, xmm7 ; mm1 select vals > thresh from source
+ pandn xmm7, xmm3 ; mm7 select vals < thresh from blurred result
+ paddusw xmm1, xmm7 ; combination
+
+ packuswb xmm1, xmm0 ; pack to bytes
+ movq QWORD PTR [rdi], xmm1 ;
+
+ neg rax ; pitch is positive
+ add rsi, 8
+ add rdi, 8
+
+ add rdx, 8
+ cmp edx, dword arg(5) ;cols
+
+ jl .nextcol
+
+ ; done with the all cols, start the across filtering in place
+ sub rsi, rdx
+ sub rdi, rdx
+
+ xor rdx, rdx
+ movq mm0, QWORD PTR [rdi-8];
+
+.acrossnextcol:
+ movq xmm7, QWORD PTR [rdi +rdx -2]
+ movd xmm4, DWORD PTR [rdi +rdx +6]
+
+ pslldq xmm4, 8
+ por xmm4, xmm7
+
+ movdqa xmm3, xmm4
+ psrldq xmm3, 2
+ punpcklbw xmm3, xmm0 ; mm3 = p0..p3
+ movdqa xmm1, xmm3 ; mm1 = p0..p3
+ psllw xmm3, 2
+
+
+ movdqa xmm5, xmm4
+ psrldq xmm5, 3
+ punpcklbw xmm5, xmm0 ; mm5 = p1..p4
+ paddusw xmm3, xmm5 ; mm3 += mm6
+
+ ; thresholding
+ movdqa xmm7, xmm1 ; mm7 = p0..p3
+ psubusw xmm7, xmm5 ; mm7 = p0..p3 - p1..p4
+ psubusw xmm5, xmm1 ; mm5 = p1..p4 - p0..p3
+ paddusw xmm7, xmm5 ; mm7 = abs(p0..p3 - p1..p4)
+ pcmpgtw xmm7, xmm2
+
+ movdqa xmm5, xmm4
+ psrldq xmm5, 4
+ punpcklbw xmm5, xmm0 ; mm5 = p2..p5
+ paddusw xmm3, xmm5 ; mm3 += mm5
+
+ ; thresholding
+ movdqa xmm6, xmm1 ; mm6 = p0..p3
+ psubusw xmm6, xmm5 ; mm6 = p0..p3 - p1..p4
+ psubusw xmm5, xmm1 ; mm5 = p1..p4 - p0..p3
+ paddusw xmm6, xmm5 ; mm6 = abs(p0..p3 - p1..p4)
+ pcmpgtw xmm6, xmm2
+ por xmm7, xmm6 ; accumulate thresholds
+
+
+ movdqa xmm5, xmm4 ; mm5 = p-2..p5
+ punpcklbw xmm5, xmm0 ; mm5 = p-2..p1
+ paddusw xmm3, xmm5 ; mm3 += mm5
+
+ ; thresholding
+ movdqa xmm6, xmm1 ; mm6 = p0..p3
+ psubusw xmm6, xmm5 ; mm6 = p0..p3 - p1..p4
+ psubusw xmm5, xmm1 ; mm5 = p1..p4 - p0..p3
+ paddusw xmm6, xmm5 ; mm6 = abs(p0..p3 - p1..p4)
+ pcmpgtw xmm6, xmm2
+ por xmm7, xmm6 ; accumulate thresholds
+
+ psrldq xmm4, 1 ; mm4 = p-1..p5
+ punpcklbw xmm4, xmm0 ; mm4 = p-1..p2
+ paddusw xmm3, xmm4 ; mm3 += mm5
+
+ ; thresholding
+ movdqa xmm6, xmm1 ; mm6 = p0..p3
+ psubusw xmm6, xmm4 ; mm6 = p0..p3 - p1..p4
+ psubusw xmm4, xmm1 ; mm5 = p1..p4 - p0..p3
+ paddusw xmm6, xmm4 ; mm6 = abs(p0..p3 - p1..p4)
+ pcmpgtw xmm6, xmm2
+ por xmm7, xmm6 ; accumulate thresholds
+
+ paddusw xmm3, RD42 ; mm3 += round value
+ psraw xmm3, 3 ; mm3 /= 8
+
+ pand xmm1, xmm7 ; mm1 select vals > thresh from source
+ pandn xmm7, xmm3 ; mm7 select vals < thresh from blurred result
+ paddusw xmm1, xmm7 ; combination
+
+ packuswb xmm1, xmm0 ; pack to bytes
+ movq QWORD PTR [rdi+rdx-8], mm0 ; store previous four bytes
+ movdq2q mm0, xmm1
+
+ add rdx, 8
+ cmp edx, dword arg(5) ;cols
+ jl .acrossnextcol;
+
+ ; last 8 pixels
+ movq QWORD PTR [rdi+rdx-8], mm0
+
+ ; done with this rwo
+ add rsi,rax ; next line
+ mov eax, dword arg(3) ;dst_pixels_per_line ; destination pitch?
+ add rdi,rax ; next destination
+ mov eax, dword arg(2) ;src_pixels_per_line ; destination pitch?
+
+ dec rcx ; decrement count
+ jnz .nextrow ; next row
+
+%if ABI_IS_32BIT=1 && CONFIG_PIC=1
+ add rsp,16
+ pop rsp
+%endif
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+%undef RD42
+
+
+;void vp9_mbpost_proc_down_xmm(unsigned char *dst,
+; int pitch, int rows, int cols,int flimit)
+extern sym(vp9_rv)
+global sym(vp9_mbpost_proc_down_xmm) PRIVATE
+sym(vp9_mbpost_proc_down_xmm):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 5
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 128+16
+
+ ; unsigned char d[16][8] at [rsp]
+ ; create flimit2 at [rsp+128]
+ mov eax, dword ptr arg(4) ;flimit
+ mov [rsp+128], eax
+ mov [rsp+128+4], eax
+ mov [rsp+128+8], eax
+ mov [rsp+128+12], eax
+%define flimit4 [rsp+128]
+
+%if ABI_IS_32BIT=0
+ lea r8, [GLOBAL(sym(vp9_rv))]
+%endif
+
+ ;rows +=8;
+ add dword arg(2), 8
+
+ ;for(c=0; c<cols; c+=8)
+.loop_col:
+ mov rsi, arg(0) ; s
+ pxor xmm0, xmm0 ;
+
+ movsxd rax, dword ptr arg(1) ;pitch ;
+ neg rax ; rax = -pitch
+
+ lea rsi, [rsi + rax*8]; ; rdi = s[-pitch*8]
+ neg rax
+
+
+ pxor xmm5, xmm5
+ pxor xmm6, xmm6 ;
+
+ pxor xmm7, xmm7 ;
+ mov rdi, rsi
+
+ mov rcx, 15 ;
+
+.loop_initvar:
+ movq xmm1, QWORD PTR [rdi];
+ punpcklbw xmm1, xmm0 ;
+
+ paddw xmm5, xmm1 ;
+ pmullw xmm1, xmm1 ;
+
+ movdqa xmm2, xmm1 ;
+ punpcklwd xmm1, xmm0 ;
+
+ punpckhwd xmm2, xmm0 ;
+ paddd xmm6, xmm1 ;
+
+ paddd xmm7, xmm2 ;
+ lea rdi, [rdi+rax] ;
+
+ dec rcx
+ jne .loop_initvar
+ ;save the var and sum
+ xor rdx, rdx
+.loop_row:
+ movq xmm1, QWORD PTR [rsi] ; [s-pitch*8]
+ movq xmm2, QWORD PTR [rdi] ; [s+pitch*7]
+
+ punpcklbw xmm1, xmm0
+ punpcklbw xmm2, xmm0
+
+ paddw xmm5, xmm2
+ psubw xmm5, xmm1
+
+ pmullw xmm2, xmm2
+ movdqa xmm4, xmm2
+
+ punpcklwd xmm2, xmm0
+ punpckhwd xmm4, xmm0
+
+ paddd xmm6, xmm2
+ paddd xmm7, xmm4
+
+ pmullw xmm1, xmm1
+ movdqa xmm2, xmm1
+
+ punpcklwd xmm1, xmm0
+ psubd xmm6, xmm1
+
+ punpckhwd xmm2, xmm0
+ psubd xmm7, xmm2
+
+
+ movdqa xmm3, xmm6
+ pslld xmm3, 4
+
+ psubd xmm3, xmm6
+ movdqa xmm1, xmm5
+
+ movdqa xmm4, xmm5
+ pmullw xmm1, xmm1
+
+ pmulhw xmm4, xmm4
+ movdqa xmm2, xmm1
+
+ punpcklwd xmm1, xmm4
+ punpckhwd xmm2, xmm4
+
+ movdqa xmm4, xmm7
+ pslld xmm4, 4
+
+ psubd xmm4, xmm7
+
+ psubd xmm3, xmm1
+ psubd xmm4, xmm2
+
+ psubd xmm3, flimit4
+ psubd xmm4, flimit4
+
+ psrad xmm3, 31
+ psrad xmm4, 31
+
+ packssdw xmm3, xmm4
+ packsswb xmm3, xmm0
+
+ movq xmm1, QWORD PTR [rsi+rax*8]
+
+ movq xmm2, xmm1
+ punpcklbw xmm1, xmm0
+
+ paddw xmm1, xmm5
+ mov rcx, rdx
+
+ and rcx, 127
+%if ABI_IS_32BIT=1 && CONFIG_PIC=1
+ push rax
+ lea rax, [GLOBAL(sym(vp9_rv))]
+ movdqu xmm4, [rax + rcx*2] ;vp9_rv[rcx*2]
+ pop rax
+%elif ABI_IS_32BIT=0
+ movdqu xmm4, [r8 + rcx*2] ;vp9_rv[rcx*2]
+%else
+ movdqu xmm4, [sym(vp9_rv) + rcx*2]
+%endif
+
+ paddw xmm1, xmm4
+ ;paddw xmm1, eight8s
+ psraw xmm1, 4
+
+ packuswb xmm1, xmm0
+ pand xmm1, xmm3
+
+ pandn xmm3, xmm2
+ por xmm1, xmm3
+
+ and rcx, 15
+ movq QWORD PTR [rsp + rcx*8], xmm1 ;d[rcx*8]
+
+ mov rcx, rdx
+ sub rcx, 8
+
+ and rcx, 15
+ movq mm0, [rsp + rcx*8] ;d[rcx*8]
+
+ movq [rsi], mm0
+ lea rsi, [rsi+rax]
+
+ lea rdi, [rdi+rax]
+ add rdx, 1
+
+ cmp edx, dword arg(2) ;rows
+ jl .loop_row
+
+ add dword arg(0), 8 ; s += 8
+ sub dword arg(3), 8 ; cols -= 8
+ cmp dword arg(3), 0
+ jg .loop_col
+
+ add rsp, 128+16
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+%undef flimit4
+
+
+;void vp9_mbpost_proc_across_ip_xmm(unsigned char *src,
+; int pitch, int rows, int cols,int flimit)
+global sym(vp9_mbpost_proc_across_ip_xmm) PRIVATE
+sym(vp9_mbpost_proc_across_ip_xmm):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 5
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16
+
+ ; create flimit4 at [rsp]
+ mov eax, dword ptr arg(4) ;flimit
+ mov [rsp], eax
+ mov [rsp+4], eax
+ mov [rsp+8], eax
+ mov [rsp+12], eax
+%define flimit4 [rsp]
+
+
+ ;for(r=0;r<rows;r++)
+.ip_row_loop:
+
+ xor rdx, rdx ;sumsq=0;
+ xor rcx, rcx ;sum=0;
+ mov rsi, arg(0); s
+ mov rdi, -8
+.ip_var_loop:
+ ;for(i=-8;i<=6;i++)
+ ;{
+ ; sumsq += s[i]*s[i];
+ ; sum += s[i];
+ ;}
+ movzx eax, byte [rsi+rdi]
+ add ecx, eax
+ mul al
+ add edx, eax
+ add rdi, 1
+ cmp rdi, 6
+ jle .ip_var_loop
+
+
+ ;mov rax, sumsq
+ ;movd xmm7, rax
+ movd xmm7, edx
+
+ ;mov rax, sum
+ ;movd xmm6, rax
+ movd xmm6, ecx
+
+ mov rsi, arg(0) ;s
+ xor rcx, rcx
+
+ movsxd rdx, dword arg(3) ;cols
+ add rdx, 8
+ pxor mm0, mm0
+ pxor mm1, mm1
+
+ pxor xmm0, xmm0
+.nextcol4:
+
+ movd xmm1, DWORD PTR [rsi+rcx-8] ; -8 -7 -6 -5
+ movd xmm2, DWORD PTR [rsi+rcx+7] ; +7 +8 +9 +10
+
+ punpcklbw xmm1, xmm0 ; expanding
+ punpcklbw xmm2, xmm0 ; expanding
+
+ punpcklwd xmm1, xmm0 ; expanding to dwords
+ punpcklwd xmm2, xmm0 ; expanding to dwords
+
+ psubd xmm2, xmm1 ; 7--8 8--7 9--6 10--5
+ paddd xmm1, xmm1 ; -8*2 -7*2 -6*2 -5*2
+
+ paddd xmm1, xmm2 ; 7+-8 8+-7 9+-6 10+-5
+ pmaddwd xmm1, xmm2 ; squared of 7+-8 8+-7 9+-6 10+-5
+
+ paddd xmm6, xmm2
+ paddd xmm7, xmm1
+
+ pshufd xmm6, xmm6, 0 ; duplicate the last ones
+ pshufd xmm7, xmm7, 0 ; duplicate the last ones
+
+ psrldq xmm1, 4 ; 8--7 9--6 10--5 0000
+ psrldq xmm2, 4 ; 8--7 9--6 10--5 0000
+
+ pshufd xmm3, xmm1, 3 ; 0000 8--7 8--7 8--7 squared
+ pshufd xmm4, xmm2, 3 ; 0000 8--7 8--7 8--7 squared
+
+ paddd xmm6, xmm4
+ paddd xmm7, xmm3
+
+ pshufd xmm3, xmm1, 01011111b ; 0000 0000 9--6 9--6 squared
+ pshufd xmm4, xmm2, 01011111b ; 0000 0000 9--6 9--6 squared
+
+ paddd xmm7, xmm3
+ paddd xmm6, xmm4
+
+ pshufd xmm3, xmm1, 10111111b ; 0000 0000 8--7 8--7 squared
+ pshufd xmm4, xmm2, 10111111b ; 0000 0000 8--7 8--7 squared
+
+ paddd xmm7, xmm3
+ paddd xmm6, xmm4
+
+ movdqa xmm3, xmm6
+ pmaddwd xmm3, xmm3
+
+ movdqa xmm5, xmm7
+ pslld xmm5, 4
+
+ psubd xmm5, xmm7
+ psubd xmm5, xmm3
+
+ psubd xmm5, flimit4
+ psrad xmm5, 31
+
+ packssdw xmm5, xmm0
+ packsswb xmm5, xmm0
+
+ movd xmm1, DWORD PTR [rsi+rcx]
+ movq xmm2, xmm1
+
+ punpcklbw xmm1, xmm0
+ punpcklwd xmm1, xmm0
+
+ paddd xmm1, xmm6
+ paddd xmm1, [GLOBAL(four8s)]
+
+ psrad xmm1, 4
+ packssdw xmm1, xmm0
+
+ packuswb xmm1, xmm0
+ pand xmm1, xmm5
+
+ pandn xmm5, xmm2
+ por xmm5, xmm1
+
+ movd [rsi+rcx-8], mm0
+ movq mm0, mm1
+
+ movdq2q mm1, xmm5
+ psrldq xmm7, 12
+
+ psrldq xmm6, 12
+ add rcx, 4
+
+ cmp rcx, rdx
+ jl .nextcol4
+
+ ;s+=pitch;
+ movsxd rax, dword arg(1)
+ add arg(0), rax
+
+ sub dword arg(2), 1 ;rows-=1
+ cmp dword arg(2), 0
+ jg .ip_row_loop
+
+ add rsp, 16
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+%undef flimit4
+
+
+;void vp9_plane_add_noise_wmt (unsigned char *start, unsigned char *noise,
+; unsigned char blackclamp[16],
+; unsigned char whiteclamp[16],
+; unsigned char bothclamp[16],
+; unsigned int width, unsigned int height, int pitch)
+extern sym(rand)
+global sym(vp9_plane_add_noise_wmt) PRIVATE
+sym(vp9_plane_add_noise_wmt):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 8
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+.addnoise_loop:
+ call sym(rand) WRT_PLT
+ mov rcx, arg(1) ;noise
+ and rax, 0xff
+ add rcx, rax
+
+ ; we rely on the fact that the clamping vectors are stored contiguously
+ ; in black/white/both order. Note that we have to reload this here because
+ ; rdx could be trashed by rand()
+ mov rdx, arg(2) ; blackclamp
+
+
+ mov rdi, rcx
+ movsxd rcx, dword arg(5) ;[Width]
+ mov rsi, arg(0) ;Pos
+ xor rax,rax
+
+.addnoise_nextset:
+ movdqu xmm1,[rsi+rax] ; get the source
+
+ psubusb xmm1, [rdx] ;blackclamp ; clamp both sides so we don't outrange adding noise
+ paddusb xmm1, [rdx+32] ;bothclamp
+ psubusb xmm1, [rdx+16] ;whiteclamp
+
+ movdqu xmm2,[rdi+rax] ; get the noise for this line
+ paddb xmm1,xmm2 ; add it in
+ movdqu [rsi+rax],xmm1 ; store the result
+
+ add rax,16 ; move to the next line
+
+ cmp rax, rcx
+ jl .addnoise_nextset
+
+ movsxd rax, dword arg(7) ; Pitch
+ add arg(0), rax ; Start += Pitch
+ sub dword arg(6), 1 ; Height -= 1
+ jg .addnoise_loop
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+
+SECTION_RODATA
+align 16
+rd42:
+ times 8 dw 0x04
+four8s:
+ times 4 dd 8
diff --git a/vp9/common/x86/vp9_postproc_x86.h b/vp9/common/x86/vp9_postproc_x86.h
new file mode 100644
index 000000000..8870215a2
--- /dev/null
+++ b/vp9/common/x86/vp9_postproc_x86.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef VP9_COMMON_X86_VP9_POSTPROC_X86_H_
+#define VP9_COMMON_X86_VP9_POSTPROC_X86_H_
+
+/* Note:
+ *
+ * This platform is commonly built for runtime CPU detection. If you modify
+ * any of the function mappings present in this file, be sure to also update
+ * them in the function pointer initialization code
+ */
+
+#if HAVE_MMX
+extern prototype_postproc_inplace(vp9_mbpost_proc_down_mmx);
+extern prototype_postproc(vp9_post_proc_down_and_across_mmx);
+extern prototype_postproc_addnoise(vp9_plane_add_noise_mmx);
+
+#if !CONFIG_RUNTIME_CPU_DETECT
+#undef vp9_postproc_down
+#define vp9_postproc_down vp9_mbpost_proc_down_mmx
+
+#undef vp9_postproc_downacross
+#define vp9_postproc_downacross vp9_post_proc_down_and_across_mmx
+
+#undef vp9_postproc_addnoise
+#define vp9_postproc_addnoise vp9_plane_add_noise_mmx
+
+#endif
+#endif
+
+
+#if HAVE_SSE2
+extern prototype_postproc_inplace(vp9_mbpost_proc_down_xmm);
+extern prototype_postproc_inplace(vp9_mbpost_proc_across_ip_xmm);
+extern prototype_postproc(vp9_post_proc_down_and_across_xmm);
+extern prototype_postproc_addnoise(vp9_plane_add_noise_wmt);
+
+#if !CONFIG_RUNTIME_CPU_DETECT
+#undef vp9_postproc_down
+#define vp9_postproc_down vp9_mbpost_proc_down_xmm
+
+#undef vp9_postproc_across
+#define vp9_postproc_across vp9_mbpost_proc_across_ip_xmm
+
+#undef vp9_postproc_downacross
+#define vp9_postproc_downacross vp9_post_proc_down_and_across_xmm
+
+#undef vp9_postproc_addnoise
+#define vp9_postproc_addnoise vp9_plane_add_noise_wmt
+
+
+#endif
+#endif
+
+#endif // VP9_COMMON_X86_VP9_POSTPROC_X86_H_
diff --git a/vp9/common/x86/vp9_subpixel_8t_sse2.asm b/vp9/common/x86/vp9_subpixel_8t_sse2.asm
new file mode 100644
index 000000000..9dc8d0abb
--- /dev/null
+++ b/vp9/common/x86/vp9_subpixel_8t_sse2.asm
@@ -0,0 +1,987 @@
+;
+; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+
+%include "vpx_ports/x86_abi_support.asm"
+
+;Note: tap3 and tap4 have to be applied and added after other taps to avoid
+;overflow.
+
+%macro GET_FILTERS_4 0
+ mov rdx, arg(5) ;filter ptr
+ mov rcx, 0x0400040
+
+ movdqa xmm7, [rdx] ;load filters
+ pshuflw xmm0, xmm7, 0b ;k0
+ pshuflw xmm1, xmm7, 01010101b ;k1
+ pshuflw xmm2, xmm7, 10101010b ;k2
+ pshuflw xmm3, xmm7, 11111111b ;k3
+ psrldq xmm7, 8
+ pshuflw xmm4, xmm7, 0b ;k4
+ pshuflw xmm5, xmm7, 01010101b ;k5
+ pshuflw xmm6, xmm7, 10101010b ;k6
+ pshuflw xmm7, xmm7, 11111111b ;k7
+
+ punpcklqdq xmm0, xmm1
+ punpcklqdq xmm2, xmm3
+ punpcklqdq xmm5, xmm4
+ punpcklqdq xmm6, xmm7
+
+ movdqa k0k1, xmm0
+ movdqa k2k3, xmm2
+ movdqa k5k4, xmm5
+ movdqa k6k7, xmm6
+
+ movq xmm6, rcx
+ pshufd xmm6, xmm6, 0
+ movdqa krd, xmm6
+
+ pxor xmm7, xmm7
+ movdqa zero, xmm7
+%endm
+
+%macro APPLY_FILTER_4 1
+ punpckldq xmm0, xmm1 ;two row in one register
+ punpckldq xmm6, xmm7
+ punpckldq xmm2, xmm3
+ punpckldq xmm5, xmm4
+
+ punpcklbw xmm0, zero ;unpack to word
+ punpcklbw xmm6, zero
+ punpcklbw xmm2, zero
+ punpcklbw xmm5, zero
+
+ pmullw xmm0, k0k1 ;multiply the filter factors
+ pmullw xmm6, k6k7
+ pmullw xmm2, k2k3
+ pmullw xmm5, k5k4
+
+ paddsw xmm0, xmm6 ;sum
+ movdqa xmm1, xmm0
+ psrldq xmm1, 8
+ paddsw xmm0, xmm1
+ paddsw xmm0, xmm2
+ psrldq xmm2, 8
+ paddsw xmm0, xmm5
+ psrldq xmm5, 8
+ paddsw xmm0, xmm2
+ paddsw xmm0, xmm5
+
+ paddsw xmm0, krd ;rounding
+ psraw xmm0, 7 ;shift
+ packuswb xmm0, xmm0 ;pack to byte
+
+%if %1
+ movd xmm1, [rdi]
+ pavgb xmm0, xmm1
+%endif
+ movd [rdi], xmm0
+%endm
+
+%macro GET_FILTERS 0
+ mov rdx, arg(5) ;filter ptr
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;output_ptr
+ mov rcx, 0x0400040
+
+ movdqa xmm7, [rdx] ;load filters
+ pshuflw xmm0, xmm7, 0b ;k0
+ pshuflw xmm1, xmm7, 01010101b ;k1
+ pshuflw xmm2, xmm7, 10101010b ;k2
+ pshuflw xmm3, xmm7, 11111111b ;k3
+ pshufhw xmm4, xmm7, 0b ;k4
+ pshufhw xmm5, xmm7, 01010101b ;k5
+ pshufhw xmm6, xmm7, 10101010b ;k6
+ pshufhw xmm7, xmm7, 11111111b ;k7
+
+ punpcklwd xmm0, xmm0
+ punpcklwd xmm1, xmm1
+ punpcklwd xmm2, xmm2
+ punpcklwd xmm3, xmm3
+ punpckhwd xmm4, xmm4
+ punpckhwd xmm5, xmm5
+ punpckhwd xmm6, xmm6
+ punpckhwd xmm7, xmm7
+
+ movdqa k0, xmm0 ;store filter factors on stack
+ movdqa k1, xmm1
+ movdqa k2, xmm2
+ movdqa k3, xmm3
+ movdqa k4, xmm4
+ movdqa k5, xmm5
+ movdqa k6, xmm6
+ movdqa k7, xmm7
+
+ movq xmm6, rcx
+ pshufd xmm6, xmm6, 0
+ movdqa krd, xmm6 ;rounding
+
+ pxor xmm7, xmm7
+ movdqa zero, xmm7
+%endm
+
+%macro LOAD_VERT_8 1
+ movq xmm0, [rsi + %1] ;0
+ movq xmm1, [rsi + rax + %1] ;1
+ movq xmm6, [rsi + rdx * 2 + %1] ;6
+ lea rsi, [rsi + rax]
+ movq xmm7, [rsi + rdx * 2 + %1] ;7
+ movq xmm2, [rsi + rax + %1] ;2
+ movq xmm3, [rsi + rax * 2 + %1] ;3
+ movq xmm4, [rsi + rdx + %1] ;4
+ movq xmm5, [rsi + rax * 4 + %1] ;5
+%endm
+
+%macro APPLY_FILTER_8 2
+ punpcklbw xmm0, zero
+ punpcklbw xmm1, zero
+ punpcklbw xmm6, zero
+ punpcklbw xmm7, zero
+ punpcklbw xmm2, zero
+ punpcklbw xmm5, zero
+ punpcklbw xmm3, zero
+ punpcklbw xmm4, zero
+
+ pmullw xmm0, k0
+ pmullw xmm1, k1
+ pmullw xmm6, k6
+ pmullw xmm7, k7
+ pmullw xmm2, k2
+ pmullw xmm5, k5
+ pmullw xmm3, k3
+ pmullw xmm4, k4
+
+ paddsw xmm0, xmm1
+ paddsw xmm0, xmm6
+ paddsw xmm0, xmm7
+ paddsw xmm0, xmm2
+ paddsw xmm0, xmm5
+ paddsw xmm0, xmm3
+ paddsw xmm0, xmm4
+
+ paddsw xmm0, krd ;rounding
+ psraw xmm0, 7 ;shift
+ packuswb xmm0, xmm0 ;pack back to byte
+%if %1
+ movq xmm1, [rdi + %2]
+ pavgb xmm0, xmm1
+%endif
+ movq [rdi + %2], xmm0
+%endm
+
+;void vp9_filter_block1d4_v8_sse2
+;(
+; unsigned char *src_ptr,
+; unsigned int src_pitch,
+; unsigned char *output_ptr,
+; unsigned int out_pitch,
+; unsigned int output_height,
+; short *filter
+;)
+global sym(vp9_filter_block1d4_v8_sse2) PRIVATE
+sym(vp9_filter_block1d4_v8_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 6
+ %define k0k1 [rsp + 16 * 0]
+ %define k2k3 [rsp + 16 * 1]
+ %define k5k4 [rsp + 16 * 2]
+ %define k6k7 [rsp + 16 * 3]
+ %define krd [rsp + 16 * 4]
+ %define zero [rsp + 16 * 5]
+
+ GET_FILTERS_4
+
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;output_ptr
+
+ movsxd rax, DWORD PTR arg(1) ;pixels_per_line
+ movsxd rbx, DWORD PTR arg(3) ;out_pitch
+ lea rdx, [rax + rax * 2]
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+
+.loop:
+ movd xmm0, [rsi] ;load src: row 0
+ movd xmm1, [rsi + rax] ;1
+ movd xmm6, [rsi + rdx * 2] ;6
+ lea rsi, [rsi + rax]
+ movd xmm7, [rsi + rdx * 2] ;7
+ movd xmm2, [rsi + rax] ;2
+ movd xmm3, [rsi + rax * 2] ;3
+ movd xmm4, [rsi + rdx] ;4
+ movd xmm5, [rsi + rax * 4] ;5
+
+ APPLY_FILTER_4 0
+
+ lea rdi, [rdi + rbx]
+ dec rcx
+ jnz .loop
+
+ add rsp, 16 * 6
+ pop rsp
+ pop rbx
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;void vp9_filter_block1d8_v8_sse2
+;(
+; unsigned char *src_ptr,
+; unsigned int src_pitch,
+; unsigned char *output_ptr,
+; unsigned int out_pitch,
+; unsigned int output_height,
+; short *filter
+;)
+global sym(vp9_filter_block1d8_v8_sse2) PRIVATE
+sym(vp9_filter_block1d8_v8_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 10
+ %define k0 [rsp + 16 * 0]
+ %define k1 [rsp + 16 * 1]
+ %define k2 [rsp + 16 * 2]
+ %define k3 [rsp + 16 * 3]
+ %define k4 [rsp + 16 * 4]
+ %define k5 [rsp + 16 * 5]
+ %define k6 [rsp + 16 * 6]
+ %define k7 [rsp + 16 * 7]
+ %define krd [rsp + 16 * 8]
+ %define zero [rsp + 16 * 9]
+
+ GET_FILTERS
+
+ movsxd rax, DWORD PTR arg(1) ;pixels_per_line
+ movsxd rbx, DWORD PTR arg(3) ;out_pitch
+ lea rdx, [rax + rax * 2]
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+
+.loop:
+ LOAD_VERT_8 0
+ APPLY_FILTER_8 0, 0
+
+ lea rdi, [rdi + rbx]
+ dec rcx
+ jnz .loop
+
+ add rsp, 16 * 10
+ pop rsp
+ pop rbx
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;void vp9_filter_block1d16_v8_sse2
+;(
+; unsigned char *src_ptr,
+; unsigned int src_pitch,
+; unsigned char *output_ptr,
+; unsigned int out_pitch,
+; unsigned int output_height,
+; short *filter
+;)
+global sym(vp9_filter_block1d16_v8_sse2) PRIVATE
+sym(vp9_filter_block1d16_v8_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 10
+ %define k0 [rsp + 16 * 0]
+ %define k1 [rsp + 16 * 1]
+ %define k2 [rsp + 16 * 2]
+ %define k3 [rsp + 16 * 3]
+ %define k4 [rsp + 16 * 4]
+ %define k5 [rsp + 16 * 5]
+ %define k6 [rsp + 16 * 6]
+ %define k7 [rsp + 16 * 7]
+ %define krd [rsp + 16 * 8]
+ %define zero [rsp + 16 * 9]
+
+ GET_FILTERS
+
+ movsxd rax, DWORD PTR arg(1) ;pixels_per_line
+ movsxd rbx, DWORD PTR arg(3) ;out_pitch
+ lea rdx, [rax + rax * 2]
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+
+.loop:
+ LOAD_VERT_8 0
+ APPLY_FILTER_8 0, 0
+ sub rsi, rax
+
+ LOAD_VERT_8 8
+ APPLY_FILTER_8 0, 8
+ add rdi, rbx
+
+ dec rcx
+ jnz .loop
+
+ add rsp, 16 * 10
+ pop rsp
+ pop rbx
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+global sym(vp9_filter_block1d4_v8_avg_sse2) PRIVATE
+sym(vp9_filter_block1d4_v8_avg_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 6
+ %define k0k1 [rsp + 16 * 0]
+ %define k2k3 [rsp + 16 * 1]
+ %define k5k4 [rsp + 16 * 2]
+ %define k6k7 [rsp + 16 * 3]
+ %define krd [rsp + 16 * 4]
+ %define zero [rsp + 16 * 5]
+
+ GET_FILTERS_4
+
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;output_ptr
+
+ movsxd rax, DWORD PTR arg(1) ;pixels_per_line
+ movsxd rbx, DWORD PTR arg(3) ;out_pitch
+ lea rdx, [rax + rax * 2]
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+
+.loop:
+ movd xmm0, [rsi] ;load src: row 0
+ movd xmm1, [rsi + rax] ;1
+ movd xmm6, [rsi + rdx * 2] ;6
+ lea rsi, [rsi + rax]
+ movd xmm7, [rsi + rdx * 2] ;7
+ movd xmm2, [rsi + rax] ;2
+ movd xmm3, [rsi + rax * 2] ;3
+ movd xmm4, [rsi + rdx] ;4
+ movd xmm5, [rsi + rax * 4] ;5
+
+ APPLY_FILTER_4 1
+
+ lea rdi, [rdi + rbx]
+ dec rcx
+ jnz .loop
+
+ add rsp, 16 * 6
+ pop rsp
+ pop rbx
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+global sym(vp9_filter_block1d8_v8_avg_sse2) PRIVATE
+sym(vp9_filter_block1d8_v8_avg_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 10
+ %define k0 [rsp + 16 * 0]
+ %define k1 [rsp + 16 * 1]
+ %define k2 [rsp + 16 * 2]
+ %define k3 [rsp + 16 * 3]
+ %define k4 [rsp + 16 * 4]
+ %define k5 [rsp + 16 * 5]
+ %define k6 [rsp + 16 * 6]
+ %define k7 [rsp + 16 * 7]
+ %define krd [rsp + 16 * 8]
+ %define zero [rsp + 16 * 9]
+
+ GET_FILTERS
+
+ movsxd rax, DWORD PTR arg(1) ;pixels_per_line
+ movsxd rbx, DWORD PTR arg(3) ;out_pitch
+ lea rdx, [rax + rax * 2]
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+.loop:
+ LOAD_VERT_8 0
+ APPLY_FILTER_8 1, 0
+
+ lea rdi, [rdi + rbx]
+ dec rcx
+ jnz .loop
+
+ add rsp, 16 * 10
+ pop rsp
+ pop rbx
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+global sym(vp9_filter_block1d16_v8_avg_sse2) PRIVATE
+sym(vp9_filter_block1d16_v8_avg_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 10
+ %define k0 [rsp + 16 * 0]
+ %define k1 [rsp + 16 * 1]
+ %define k2 [rsp + 16 * 2]
+ %define k3 [rsp + 16 * 3]
+ %define k4 [rsp + 16 * 4]
+ %define k5 [rsp + 16 * 5]
+ %define k6 [rsp + 16 * 6]
+ %define k7 [rsp + 16 * 7]
+ %define krd [rsp + 16 * 8]
+ %define zero [rsp + 16 * 9]
+
+ GET_FILTERS
+
+ movsxd rax, DWORD PTR arg(1) ;pixels_per_line
+ movsxd rbx, DWORD PTR arg(3) ;out_pitch
+ lea rdx, [rax + rax * 2]
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+.loop:
+ LOAD_VERT_8 0
+ APPLY_FILTER_8 1, 0
+ sub rsi, rax
+
+ LOAD_VERT_8 8
+ APPLY_FILTER_8 1, 8
+ add rdi, rbx
+
+ dec rcx
+ jnz .loop
+
+ add rsp, 16 * 10
+ pop rsp
+ pop rbx
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;void vp9_filter_block1d4_h8_sse2
+;(
+; unsigned char *src_ptr,
+; unsigned int src_pixels_per_line,
+; unsigned char *output_ptr,
+; unsigned int output_pitch,
+; unsigned int output_height,
+; short *filter
+;)
+global sym(vp9_filter_block1d4_h8_sse2) PRIVATE
+sym(vp9_filter_block1d4_h8_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 6
+ %define k0k1 [rsp + 16 * 0]
+ %define k2k3 [rsp + 16 * 1]
+ %define k5k4 [rsp + 16 * 2]
+ %define k6k7 [rsp + 16 * 3]
+ %define krd [rsp + 16 * 4]
+ %define zero [rsp + 16 * 5]
+
+ GET_FILTERS_4
+
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;output_ptr
+
+ movsxd rax, DWORD PTR arg(1) ;pixels_per_line
+ movsxd rdx, DWORD PTR arg(3) ;out_pitch
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+
+.loop:
+ movdqu xmm0, [rsi - 3] ;load src
+
+ movdqa xmm1, xmm0
+ movdqa xmm6, xmm0
+ movdqa xmm7, xmm0
+ movdqa xmm2, xmm0
+ movdqa xmm3, xmm0
+ movdqa xmm5, xmm0
+ movdqa xmm4, xmm0
+
+ psrldq xmm1, 1
+ psrldq xmm6, 6
+ psrldq xmm7, 7
+ psrldq xmm2, 2
+ psrldq xmm3, 3
+ psrldq xmm5, 5
+ psrldq xmm4, 4
+
+ APPLY_FILTER_4 0
+
+ lea rsi, [rsi + rax]
+ lea rdi, [rdi + rdx]
+ dec rcx
+ jnz .loop
+
+ add rsp, 16 * 6
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;void vp9_filter_block1d8_h8_sse2
+;(
+; unsigned char *src_ptr,
+; unsigned int src_pixels_per_line,
+; unsigned char *output_ptr,
+; unsigned int output_pitch,
+; unsigned int output_height,
+; short *filter
+;)
+global sym(vp9_filter_block1d8_h8_sse2) PRIVATE
+sym(vp9_filter_block1d8_h8_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 10
+ %define k0 [rsp + 16 * 0]
+ %define k1 [rsp + 16 * 1]
+ %define k2 [rsp + 16 * 2]
+ %define k3 [rsp + 16 * 3]
+ %define k4 [rsp + 16 * 4]
+ %define k5 [rsp + 16 * 5]
+ %define k6 [rsp + 16 * 6]
+ %define k7 [rsp + 16 * 7]
+ %define krd [rsp + 16 * 8]
+ %define zero [rsp + 16 * 9]
+
+ GET_FILTERS
+
+ movsxd rax, DWORD PTR arg(1) ;pixels_per_line
+ movsxd rdx, DWORD PTR arg(3) ;out_pitch
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+
+.loop:
+ movdqu xmm0, [rsi - 3] ;load src
+
+ movdqa xmm1, xmm0
+ movdqa xmm6, xmm0
+ movdqa xmm7, xmm0
+ movdqa xmm2, xmm0
+ movdqa xmm5, xmm0
+ movdqa xmm3, xmm0
+ movdqa xmm4, xmm0
+
+ psrldq xmm1, 1
+ psrldq xmm6, 6
+ psrldq xmm7, 7
+ psrldq xmm2, 2
+ psrldq xmm5, 5
+ psrldq xmm3, 3
+ psrldq xmm4, 4
+
+ APPLY_FILTER_8 0, 0
+
+ lea rsi, [rsi + rax]
+ lea rdi, [rdi + rdx]
+ dec rcx
+ jnz .loop
+
+ add rsp, 16 * 10
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;void vp9_filter_block1d16_h8_sse2
+;(
+; unsigned char *src_ptr,
+; unsigned int src_pixels_per_line,
+; unsigned char *output_ptr,
+; unsigned int output_pitch,
+; unsigned int output_height,
+; short *filter
+;)
+global sym(vp9_filter_block1d16_h8_sse2) PRIVATE
+sym(vp9_filter_block1d16_h8_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 10
+ %define k0 [rsp + 16 * 0]
+ %define k1 [rsp + 16 * 1]
+ %define k2 [rsp + 16 * 2]
+ %define k3 [rsp + 16 * 3]
+ %define k4 [rsp + 16 * 4]
+ %define k5 [rsp + 16 * 5]
+ %define k6 [rsp + 16 * 6]
+ %define k7 [rsp + 16 * 7]
+ %define krd [rsp + 16 * 8]
+ %define zero [rsp + 16 * 9]
+
+ GET_FILTERS
+
+ movsxd rax, DWORD PTR arg(1) ;pixels_per_line
+ movsxd rdx, DWORD PTR arg(3) ;out_pitch
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+
+.loop:
+ movdqu xmm0, [rsi - 3] ;load src
+
+ movdqa xmm1, xmm0
+ movdqa xmm6, xmm0
+ movdqa xmm7, xmm0
+ movdqa xmm2, xmm0
+ movdqa xmm5, xmm0
+ movdqa xmm3, xmm0
+ movdqa xmm4, xmm0
+
+ psrldq xmm1, 1
+ psrldq xmm6, 6
+ psrldq xmm7, 7
+ psrldq xmm2, 2
+ psrldq xmm5, 5
+ psrldq xmm3, 3
+ psrldq xmm4, 4
+
+ APPLY_FILTER_8 0, 0
+
+ movdqu xmm0, [rsi + 5] ;load src
+
+ movdqa xmm1, xmm0
+ movdqa xmm6, xmm0
+ movdqa xmm7, xmm0
+ movdqa xmm2, xmm0
+ movdqa xmm5, xmm0
+ movdqa xmm3, xmm0
+ movdqa xmm4, xmm0
+
+ psrldq xmm1, 1
+ psrldq xmm6, 6
+ psrldq xmm7, 7
+ psrldq xmm2, 2
+ psrldq xmm5, 5
+ psrldq xmm3, 3
+ psrldq xmm4, 4
+
+ APPLY_FILTER_8 0, 8
+
+ lea rsi, [rsi + rax]
+ lea rdi, [rdi + rdx]
+ dec rcx
+ jnz .loop
+
+ add rsp, 16 * 10
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+global sym(vp9_filter_block1d4_h8_avg_sse2) PRIVATE
+sym(vp9_filter_block1d4_h8_avg_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 6
+ %define k0k1 [rsp + 16 * 0]
+ %define k2k3 [rsp + 16 * 1]
+ %define k5k4 [rsp + 16 * 2]
+ %define k6k7 [rsp + 16 * 3]
+ %define krd [rsp + 16 * 4]
+ %define zero [rsp + 16 * 5]
+
+ GET_FILTERS_4
+
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;output_ptr
+
+ movsxd rax, DWORD PTR arg(1) ;pixels_per_line
+ movsxd rdx, DWORD PTR arg(3) ;out_pitch
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+
+.loop:
+ movdqu xmm0, [rsi - 3] ;load src
+
+ movdqa xmm1, xmm0
+ movdqa xmm6, xmm0
+ movdqa xmm7, xmm0
+ movdqa xmm2, xmm0
+ movdqa xmm3, xmm0
+ movdqa xmm5, xmm0
+ movdqa xmm4, xmm0
+
+ psrldq xmm1, 1
+ psrldq xmm6, 6
+ psrldq xmm7, 7
+ psrldq xmm2, 2
+ psrldq xmm3, 3
+ psrldq xmm5, 5
+ psrldq xmm4, 4
+
+ APPLY_FILTER_4 1
+
+ lea rsi, [rsi + rax]
+ lea rdi, [rdi + rdx]
+ dec rcx
+ jnz .loop
+
+ add rsp, 16 * 6
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+global sym(vp9_filter_block1d8_h8_avg_sse2) PRIVATE
+sym(vp9_filter_block1d8_h8_avg_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 10
+ %define k0 [rsp + 16 * 0]
+ %define k1 [rsp + 16 * 1]
+ %define k2 [rsp + 16 * 2]
+ %define k3 [rsp + 16 * 3]
+ %define k4 [rsp + 16 * 4]
+ %define k5 [rsp + 16 * 5]
+ %define k6 [rsp + 16 * 6]
+ %define k7 [rsp + 16 * 7]
+ %define krd [rsp + 16 * 8]
+ %define zero [rsp + 16 * 9]
+
+ GET_FILTERS
+
+ movsxd rax, DWORD PTR arg(1) ;pixels_per_line
+ movsxd rdx, DWORD PTR arg(3) ;out_pitch
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+
+.loop:
+ movdqu xmm0, [rsi - 3] ;load src
+
+ movdqa xmm1, xmm0
+ movdqa xmm6, xmm0
+ movdqa xmm7, xmm0
+ movdqa xmm2, xmm0
+ movdqa xmm5, xmm0
+ movdqa xmm3, xmm0
+ movdqa xmm4, xmm0
+
+ psrldq xmm1, 1
+ psrldq xmm6, 6
+ psrldq xmm7, 7
+ psrldq xmm2, 2
+ psrldq xmm5, 5
+ psrldq xmm3, 3
+ psrldq xmm4, 4
+
+ APPLY_FILTER_8 1, 0
+
+ lea rsi, [rsi + rax]
+ lea rdi, [rdi + rdx]
+ dec rcx
+ jnz .loop
+
+ add rsp, 16 * 10
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+global sym(vp9_filter_block1d16_h8_avg_sse2) PRIVATE
+sym(vp9_filter_block1d16_h8_avg_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 10
+ %define k0 [rsp + 16 * 0]
+ %define k1 [rsp + 16 * 1]
+ %define k2 [rsp + 16 * 2]
+ %define k3 [rsp + 16 * 3]
+ %define k4 [rsp + 16 * 4]
+ %define k5 [rsp + 16 * 5]
+ %define k6 [rsp + 16 * 6]
+ %define k7 [rsp + 16 * 7]
+ %define krd [rsp + 16 * 8]
+ %define zero [rsp + 16 * 9]
+
+ GET_FILTERS
+
+ movsxd rax, DWORD PTR arg(1) ;pixels_per_line
+ movsxd rdx, DWORD PTR arg(3) ;out_pitch
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+
+.loop:
+ movdqu xmm0, [rsi - 3] ;load src
+
+ movdqa xmm1, xmm0
+ movdqa xmm6, xmm0
+ movdqa xmm7, xmm0
+ movdqa xmm2, xmm0
+ movdqa xmm5, xmm0
+ movdqa xmm3, xmm0
+ movdqa xmm4, xmm0
+
+ psrldq xmm1, 1
+ psrldq xmm6, 6
+ psrldq xmm7, 7
+ psrldq xmm2, 2
+ psrldq xmm5, 5
+ psrldq xmm3, 3
+ psrldq xmm4, 4
+
+ APPLY_FILTER_8 1, 0
+
+ movdqu xmm0, [rsi + 5] ;load src
+
+ movdqa xmm1, xmm0
+ movdqa xmm6, xmm0
+ movdqa xmm7, xmm0
+ movdqa xmm2, xmm0
+ movdqa xmm5, xmm0
+ movdqa xmm3, xmm0
+ movdqa xmm4, xmm0
+
+ psrldq xmm1, 1
+ psrldq xmm6, 6
+ psrldq xmm7, 7
+ psrldq xmm2, 2
+ psrldq xmm5, 5
+ psrldq xmm3, 3
+ psrldq xmm4, 4
+
+ APPLY_FILTER_8 1, 8
+
+ lea rsi, [rsi + rax]
+ lea rdi, [rdi + rdx]
+ dec rcx
+ jnz .loop
+
+ add rsp, 16 * 10
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
diff --git a/vp9/common/x86/vp9_subpixel_8t_ssse3.asm b/vp9/common/x86/vp9_subpixel_8t_ssse3.asm
new file mode 100644
index 000000000..634fa7746
--- /dev/null
+++ b/vp9/common/x86/vp9_subpixel_8t_ssse3.asm
@@ -0,0 +1,1060 @@
+;
+; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+
+%include "vpx_ports/x86_abi_support.asm"
+
+%macro VERTx4 1
+ mov rdx, arg(5) ;filter ptr
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;output_ptr
+ mov rcx, 0x0400040
+
+ movdqa xmm4, [rdx] ;load filters
+ movd xmm5, rcx
+ packsswb xmm4, xmm4
+ pshuflw xmm0, xmm4, 0b ;k0_k1
+ pshuflw xmm1, xmm4, 01010101b ;k2_k3
+ pshuflw xmm2, xmm4, 10101010b ;k4_k5
+ pshuflw xmm3, xmm4, 11111111b ;k6_k7
+
+ punpcklqdq xmm0, xmm0
+ punpcklqdq xmm1, xmm1
+ punpcklqdq xmm2, xmm2
+ punpcklqdq xmm3, xmm3
+
+ movdqa k0k1, xmm0
+ movdqa k2k3, xmm1
+ pshufd xmm5, xmm5, 0
+ movdqa k4k5, xmm2
+ movdqa k6k7, xmm3
+ movdqa krd, xmm5
+
+ movsxd rdx, DWORD PTR arg(1) ;pixels_per_line
+
+%if ABI_IS_32BIT=0
+ movsxd r8, DWORD PTR arg(3) ;out_pitch
+%endif
+ mov rax, rsi
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+ add rax, rdx
+
+ lea rbx, [rdx + rdx*4]
+ add rbx, rdx ;pitch * 6
+
+.loop:
+ movd xmm0, [rsi] ;A
+ movd xmm1, [rsi + rdx] ;B
+ movd xmm2, [rsi + rdx * 2] ;C
+ movd xmm3, [rax + rdx * 2] ;D
+ movd xmm4, [rsi + rdx * 4] ;E
+ movd xmm5, [rax + rdx * 4] ;F
+
+ punpcklbw xmm0, xmm1 ;A B
+ punpcklbw xmm2, xmm3 ;C D
+ punpcklbw xmm4, xmm5 ;E F
+
+ movd xmm6, [rsi + rbx] ;G
+ movd xmm7, [rax + rbx] ;H
+
+ pmaddubsw xmm0, k0k1
+ pmaddubsw xmm2, k2k3
+ punpcklbw xmm6, xmm7 ;G H
+ pmaddubsw xmm4, k4k5
+ pmaddubsw xmm6, k6k7
+
+ movdqa xmm1, xmm2
+ paddsw xmm0, xmm6
+ pmaxsw xmm2, xmm4
+ pminsw xmm4, xmm1
+ paddsw xmm0, xmm4
+ paddsw xmm0, xmm2
+
+ paddsw xmm0, krd
+ psraw xmm0, 7
+ packuswb xmm0, xmm0
+
+ add rsi, rdx
+ add rax, rdx
+%if %1
+ movd xmm1, [rdi]
+ pavgb xmm0, xmm1
+%endif
+ movd [rdi], xmm0
+
+%if ABI_IS_32BIT
+ add rdi, DWORD PTR arg(3) ;out_pitch
+%else
+ add rdi, r8
+%endif
+ dec rcx
+ jnz .loop
+%endm
+
+%macro VERTx8 1
+ mov rdx, arg(5) ;filter ptr
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;output_ptr
+ mov rcx, 0x0400040
+
+ movdqa xmm4, [rdx] ;load filters
+ movq xmm5, rcx
+ packsswb xmm4, xmm4
+ pshuflw xmm0, xmm4, 0b ;k0_k1
+ pshuflw xmm1, xmm4, 01010101b ;k2_k3
+ pshuflw xmm2, xmm4, 10101010b ;k4_k5
+ pshuflw xmm3, xmm4, 11111111b ;k6_k7
+
+ punpcklqdq xmm0, xmm0
+ punpcklqdq xmm1, xmm1
+ punpcklqdq xmm2, xmm2
+ punpcklqdq xmm3, xmm3
+
+ movdqa k0k1, xmm0
+ movdqa k2k3, xmm1
+ pshufd xmm5, xmm5, 0
+ movdqa k4k5, xmm2
+ movdqa k6k7, xmm3
+ movdqa krd, xmm5
+
+ movsxd rdx, DWORD PTR arg(1) ;pixels_per_line
+
+%if ABI_IS_32BIT=0
+ movsxd r8, DWORD PTR arg(3) ;out_pitch
+%endif
+ mov rax, rsi
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+ add rax, rdx
+
+ lea rbx, [rdx + rdx*4]
+ add rbx, rdx ;pitch * 6
+
+.loop:
+ movq xmm0, [rsi] ;A
+ movq xmm1, [rsi + rdx] ;B
+ movq xmm2, [rsi + rdx * 2] ;C
+ movq xmm3, [rax + rdx * 2] ;D
+ movq xmm4, [rsi + rdx * 4] ;E
+ movq xmm5, [rax + rdx * 4] ;F
+
+ punpcklbw xmm0, xmm1 ;A B
+ punpcklbw xmm2, xmm3 ;C D
+ punpcklbw xmm4, xmm5 ;E F
+
+ movq xmm6, [rsi + rbx] ;G
+ movq xmm7, [rax + rbx] ;H
+
+ pmaddubsw xmm0, k0k1
+ pmaddubsw xmm2, k2k3
+ punpcklbw xmm6, xmm7 ;G H
+ pmaddubsw xmm4, k4k5
+ pmaddubsw xmm6, k6k7
+
+ paddsw xmm0, xmm6
+ movdqa xmm1, xmm2
+ pmaxsw xmm2, xmm4
+ pminsw xmm4, xmm1
+ paddsw xmm0, xmm4
+ paddsw xmm0, xmm2
+
+ paddsw xmm0, krd
+ psraw xmm0, 7
+ packuswb xmm0, xmm0
+
+ add rsi, rdx
+ add rax, rdx
+%if %1
+ movq xmm1, [rdi]
+ pavgb xmm0, xmm1
+%endif
+ movq [rdi], xmm0
+
+%if ABI_IS_32BIT
+ add rdi, DWORD PTR arg(3) ;out_pitch
+%else
+ add rdi, r8
+%endif
+ dec rcx
+ jnz .loop
+%endm
+
+
+%macro VERTx16 1
+ mov rdx, arg(5) ;filter ptr
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;output_ptr
+ mov rcx, 0x0400040
+
+ movdqa xmm4, [rdx] ;load filters
+ movq xmm5, rcx
+ packsswb xmm4, xmm4
+ pshuflw xmm0, xmm4, 0b ;k0_k1
+ pshuflw xmm1, xmm4, 01010101b ;k2_k3
+ pshuflw xmm2, xmm4, 10101010b ;k4_k5
+ pshuflw xmm3, xmm4, 11111111b ;k6_k7
+
+ punpcklqdq xmm0, xmm0
+ punpcklqdq xmm1, xmm1
+ punpcklqdq xmm2, xmm2
+ punpcklqdq xmm3, xmm3
+
+ movdqa k0k1, xmm0
+ movdqa k2k3, xmm1
+ pshufd xmm5, xmm5, 0
+ movdqa k4k5, xmm2
+ movdqa k6k7, xmm3
+ movdqa krd, xmm5
+
+ movsxd rdx, DWORD PTR arg(1) ;pixels_per_line
+
+%if ABI_IS_32BIT=0
+ movsxd r8, DWORD PTR arg(3) ;out_pitch
+%endif
+ mov rax, rsi
+ movsxd rcx, DWORD PTR arg(4) ;output_height
+ add rax, rdx
+
+ lea rbx, [rdx + rdx*4]
+ add rbx, rdx ;pitch * 6
+
+.loop:
+ movq xmm0, [rsi] ;A
+ movq xmm1, [rsi + rdx] ;B
+ movq xmm2, [rsi + rdx * 2] ;C
+ movq xmm3, [rax + rdx * 2] ;D
+ movq xmm4, [rsi + rdx * 4] ;E
+ movq xmm5, [rax + rdx * 4] ;F
+
+ punpcklbw xmm0, xmm1 ;A B
+ punpcklbw xmm2, xmm3 ;C D
+ punpcklbw xmm4, xmm5 ;E F
+
+ movq xmm6, [rsi + rbx] ;G
+ movq xmm7, [rax + rbx] ;H
+
+ pmaddubsw xmm0, k0k1
+ pmaddubsw xmm2, k2k3
+ punpcklbw xmm6, xmm7 ;G H
+ pmaddubsw xmm4, k4k5
+ pmaddubsw xmm6, k6k7
+
+ paddsw xmm0, xmm6
+ movdqa xmm1, xmm2
+ pmaxsw xmm2, xmm4
+ pminsw xmm4, xmm1
+ paddsw xmm0, xmm4
+ paddsw xmm0, xmm2
+
+ paddsw xmm0, krd
+ psraw xmm0, 7
+ packuswb xmm0, xmm0
+%if %1
+ movq xmm1, [rdi]
+ pavgb xmm0, xmm1
+%endif
+ movq [rdi], xmm0
+
+ movq xmm0, [rsi + 8] ;A
+ movq xmm1, [rsi + rdx + 8] ;B
+ movq xmm2, [rsi + rdx * 2 + 8] ;C
+ movq xmm3, [rax + rdx * 2 + 8] ;D
+ movq xmm4, [rsi + rdx * 4 + 8] ;E
+ movq xmm5, [rax + rdx * 4 + 8] ;F
+
+ punpcklbw xmm0, xmm1 ;A B
+ punpcklbw xmm2, xmm3 ;C D
+ punpcklbw xmm4, xmm5 ;E F
+
+
+ movq xmm6, [rsi + rbx + 8] ;G
+ movq xmm7, [rax + rbx + 8] ;H
+ punpcklbw xmm6, xmm7 ;G H
+
+
+ pmaddubsw xmm0, k0k1
+ pmaddubsw xmm2, k2k3
+ pmaddubsw xmm4, k4k5
+ pmaddubsw xmm6, k6k7
+
+ paddsw xmm0, xmm6
+ paddsw xmm0, xmm2
+ paddsw xmm0, xmm4
+ paddsw xmm0, krd
+
+ psraw xmm0, 7
+ packuswb xmm0, xmm0
+
+ add rsi, rdx
+ add rax, rdx
+%if %1
+ movq xmm1, [rdi+8]
+ pavgb xmm0, xmm1
+%endif
+
+ movq [rdi+8], xmm0
+
+%if ABI_IS_32BIT
+ add rdi, DWORD PTR arg(3) ;out_pitch
+%else
+ add rdi, r8
+%endif
+ dec rcx
+ jnz .loop
+%endm
+
+;void vp9_filter_block1d8_v8_ssse3
+;(
+; unsigned char *src_ptr,
+; unsigned int src_pitch,
+; unsigned char *output_ptr,
+; unsigned int out_pitch,
+; unsigned int output_height,
+; short *filter
+;)
+global sym(vp9_filter_block1d4_v8_ssse3) PRIVATE
+sym(vp9_filter_block1d4_v8_ssse3):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16*5
+ %define k0k1 [rsp + 16*0]
+ %define k2k3 [rsp + 16*1]
+ %define k4k5 [rsp + 16*2]
+ %define k6k7 [rsp + 16*3]
+ %define krd [rsp + 16*4]
+
+ VERTx4 0
+
+ add rsp, 16*5
+ pop rsp
+ pop rbx
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;void vp9_filter_block1d8_v8_ssse3
+;(
+; unsigned char *src_ptr,
+; unsigned int src_pitch,
+; unsigned char *output_ptr,
+; unsigned int out_pitch,
+; unsigned int output_height,
+; short *filter
+;)
+global sym(vp9_filter_block1d8_v8_ssse3) PRIVATE
+sym(vp9_filter_block1d8_v8_ssse3):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16*5
+ %define k0k1 [rsp + 16*0]
+ %define k2k3 [rsp + 16*1]
+ %define k4k5 [rsp + 16*2]
+ %define k6k7 [rsp + 16*3]
+ %define krd [rsp + 16*4]
+
+ VERTx8 0
+
+ add rsp, 16*5
+ pop rsp
+ pop rbx
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;void vp9_filter_block1d16_v8_ssse3
+;(
+; unsigned char *src_ptr,
+; unsigned int src_pitch,
+; unsigned char *output_ptr,
+; unsigned int out_pitch,
+; unsigned int output_height,
+; short *filter
+;)
+global sym(vp9_filter_block1d16_v8_ssse3) PRIVATE
+sym(vp9_filter_block1d16_v8_ssse3):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16*5
+ %define k0k1 [rsp + 16*0]
+ %define k2k3 [rsp + 16*1]
+ %define k4k5 [rsp + 16*2]
+ %define k6k7 [rsp + 16*3]
+ %define krd [rsp + 16*4]
+
+ VERTx16 0
+
+ add rsp, 16*5
+ pop rsp
+ pop rbx
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+global sym(vp9_filter_block1d4_v8_avg_ssse3) PRIVATE
+sym(vp9_filter_block1d4_v8_avg_ssse3):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16*5
+ %define k0k1 [rsp + 16*0]
+ %define k2k3 [rsp + 16*1]
+ %define k4k5 [rsp + 16*2]
+ %define k6k7 [rsp + 16*3]
+ %define krd [rsp + 16*4]
+
+ VERTx4 1
+
+ add rsp, 16*5
+ pop rsp
+ pop rbx
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+global sym(vp9_filter_block1d8_v8_avg_ssse3) PRIVATE
+sym(vp9_filter_block1d8_v8_avg_ssse3):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16*5
+ %define k0k1 [rsp + 16*0]
+ %define k2k3 [rsp + 16*1]
+ %define k4k5 [rsp + 16*2]
+ %define k6k7 [rsp + 16*3]
+ %define krd [rsp + 16*4]
+
+ VERTx8 1
+
+ add rsp, 16*5
+ pop rsp
+ pop rbx
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+global sym(vp9_filter_block1d16_v8_avg_ssse3) PRIVATE
+sym(vp9_filter_block1d16_v8_avg_ssse3):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16*5
+ %define k0k1 [rsp + 16*0]
+ %define k2k3 [rsp + 16*1]
+ %define k4k5 [rsp + 16*2]
+ %define k6k7 [rsp + 16*3]
+ %define krd [rsp + 16*4]
+
+ VERTx16 1
+
+ add rsp, 16*5
+ pop rsp
+ pop rbx
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+%macro HORIZx4_ROW 2
+ movdqa %2, %1
+ pshufb %1, [GLOBAL(shuf_t0t1)]
+ pshufb %2, [GLOBAL(shuf_t2t3)]
+ pmaddubsw %1, k0k1k4k5
+ pmaddubsw %2, k2k3k6k7
+
+ movdqa xmm4, %1
+ movdqa xmm5, %2
+ psrldq %1, 8
+ psrldq %2, 8
+ movdqa xmm6, xmm5
+
+ paddsw xmm4, %2
+ pmaxsw xmm5, %1
+ pminsw %1, xmm6
+ paddsw %1, xmm4
+ paddsw %1, xmm5
+
+ paddsw %1, krd
+ psraw %1, 7
+ packuswb %1, %1
+%endm
+
+%macro HORIZx4 1
+ mov rdx, arg(5) ;filter ptr
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;output_ptr
+ mov rcx, 0x0400040
+
+ movdqa xmm4, [rdx] ;load filters
+ movq xmm5, rcx
+ packsswb xmm4, xmm4
+ pshuflw xmm6, xmm4, 0b ;k0_k1
+ pshufhw xmm6, xmm6, 10101010b ;k0_k1_k4_k5
+ pshuflw xmm7, xmm4, 01010101b ;k2_k3
+ pshufhw xmm7, xmm7, 11111111b ;k2_k3_k6_k7
+ pshufd xmm5, xmm5, 0 ;rounding
+
+ movdqa k0k1k4k5, xmm6
+ movdqa k2k3k6k7, xmm7
+ movdqa krd, xmm5
+
+ movsxd rax, dword ptr arg(1) ;src_pixels_per_line
+ movsxd rdx, dword ptr arg(3) ;output_pitch
+ movsxd rcx, dword ptr arg(4) ;output_height
+ shr rcx, 1
+.loop:
+ ;Do two rows once
+ movq xmm0, [rsi - 3] ;load src
+ movq xmm1, [rsi + 5]
+ movq xmm2, [rsi + rax - 3]
+ movq xmm3, [rsi + rax + 5]
+ punpcklqdq xmm0, xmm1
+ punpcklqdq xmm2, xmm3
+
+ HORIZx4_ROW xmm0, xmm1
+ HORIZx4_ROW xmm2, xmm3
+%if %1
+ movd xmm1, [rdi]
+ pavgb xmm0, xmm1
+ movd xmm3, [rdi + rdx]
+ pavgb xmm2, xmm3
+%endif
+ movd [rdi], xmm0
+ movd [rdi +rdx], xmm2
+
+ lea rsi, [rsi + rax]
+ prefetcht0 [rsi + 4 * rax - 3]
+ lea rsi, [rsi + rax]
+ lea rdi, [rdi + 2 * rdx]
+ prefetcht0 [rsi + 2 * rax - 3]
+
+ dec rcx
+ jnz .loop
+
+ ; Do last row if output_height is odd
+ movsxd rcx, dword ptr arg(4) ;output_height
+ and rcx, 1
+ je .done
+
+ movq xmm0, [rsi - 3] ; load src
+ movq xmm1, [rsi + 5]
+ punpcklqdq xmm0, xmm1
+
+ HORIZx4_ROW xmm0, xmm1
+%if %1
+ movd xmm1, [rdi]
+ pavgb xmm0, xmm1
+%endif
+ movd [rdi], xmm0
+.done
+%endm
+
+%macro HORIZx8_ROW 4
+ movdqa %2, %1
+ movdqa %3, %1
+ movdqa %4, %1
+
+ pshufb %1, [GLOBAL(shuf_t0t1)]
+ pshufb %2, [GLOBAL(shuf_t2t3)]
+ pshufb %3, [GLOBAL(shuf_t4t5)]
+ pshufb %4, [GLOBAL(shuf_t6t7)]
+
+ pmaddubsw %1, k0k1
+ pmaddubsw %2, k2k3
+ pmaddubsw %3, k4k5
+ pmaddubsw %4, k6k7
+
+ paddsw %1, %4
+ movdqa %4, %2
+ pmaxsw %2, %3
+ pminsw %3, %4
+ paddsw %1, %3
+ paddsw %1, %2
+
+ paddsw %1, krd
+ psraw %1, 7
+ packuswb %1, %1
+%endm
+
+%macro HORIZx8 1
+ mov rdx, arg(5) ;filter ptr
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;output_ptr
+ mov rcx, 0x0400040
+
+ movdqa xmm4, [rdx] ;load filters
+ movd xmm5, rcx
+ packsswb xmm4, xmm4
+ pshuflw xmm0, xmm4, 0b ;k0_k1
+ pshuflw xmm1, xmm4, 01010101b ;k2_k3
+ pshuflw xmm2, xmm4, 10101010b ;k4_k5
+ pshuflw xmm3, xmm4, 11111111b ;k6_k7
+
+ punpcklqdq xmm0, xmm0
+ punpcklqdq xmm1, xmm1
+ punpcklqdq xmm2, xmm2
+ punpcklqdq xmm3, xmm3
+
+ movdqa k0k1, xmm0
+ movdqa k2k3, xmm1
+ pshufd xmm5, xmm5, 0
+ movdqa k4k5, xmm2
+ movdqa k6k7, xmm3
+ movdqa krd, xmm5
+
+ movsxd rax, dword ptr arg(1) ;src_pixels_per_line
+ movsxd rdx, dword ptr arg(3) ;output_pitch
+ movsxd rcx, dword ptr arg(4) ;output_height
+ shr rcx, 1
+
+.loop:
+ movq xmm0, [rsi - 3] ;load src
+ movq xmm3, [rsi + 5]
+ movq xmm4, [rsi + rax - 3]
+ movq xmm7, [rsi + rax + 5]
+ punpcklqdq xmm0, xmm3
+ punpcklqdq xmm4, xmm7
+
+ HORIZx8_ROW xmm0, xmm1, xmm2, xmm3
+ HORIZx8_ROW xmm4, xmm5, xmm6, xmm7
+%if %1
+ movq xmm1, [rdi]
+ movq xmm2, [rdi + rdx]
+ pavgb xmm0, xmm1
+ pavgb xmm4, xmm2
+%endif
+ movq [rdi], xmm0
+ movq [rdi + rdx], xmm4
+
+ lea rsi, [rsi + rax]
+ prefetcht0 [rsi + 4 * rax - 3]
+ lea rsi, [rsi + rax]
+ lea rdi, [rdi + 2 * rdx]
+ prefetcht0 [rsi + 2 * rax - 3]
+ dec rcx
+ jnz .loop
+
+ ;Do last row if output_height is odd
+ movsxd rcx, dword ptr arg(4) ;output_height
+ and rcx, 1
+ je .done
+
+ movq xmm0, [rsi - 3]
+ movq xmm3, [rsi + 5]
+ punpcklqdq xmm0, xmm3
+
+ HORIZx8_ROW xmm0, xmm1, xmm2, xmm3
+%if %1
+ movq xmm1, [rdi]
+ pavgb xmm0, xmm1
+%endif
+ movq [rdi], xmm0
+.done
+%endm
+
+%macro HORIZx16 1
+ mov rdx, arg(5) ;filter ptr
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;output_ptr
+ mov rcx, 0x0400040
+
+ movdqa xmm4, [rdx] ;load filters
+ movq xmm5, rcx
+ packsswb xmm4, xmm4
+ pshuflw xmm0, xmm4, 0b ;k0_k1
+ pshuflw xmm1, xmm4, 01010101b ;k2_k3
+ pshuflw xmm2, xmm4, 10101010b ;k4_k5
+ pshuflw xmm3, xmm4, 11111111b ;k6_k7
+
+ punpcklqdq xmm0, xmm0
+ punpcklqdq xmm1, xmm1
+ punpcklqdq xmm2, xmm2
+ punpcklqdq xmm3, xmm3
+
+ movdqa k0k1, xmm0
+ movdqa k2k3, xmm1
+ pshufd xmm5, xmm5, 0
+ movdqa k4k5, xmm2
+ movdqa k6k7, xmm3
+ movdqa krd, xmm5
+
+ movsxd rax, dword ptr arg(1) ;src_pixels_per_line
+ movsxd rdx, dword ptr arg(3) ;output_pitch
+ movsxd rcx, dword ptr arg(4) ;output_height
+
+.loop:
+ prefetcht0 [rsi + 2 * rax -3]
+
+ movq xmm0, [rsi - 3] ;load src data
+ movq xmm4, [rsi + 5]
+ movq xmm7, [rsi + 13]
+ punpcklqdq xmm0, xmm4
+ punpcklqdq xmm4, xmm7
+
+ movdqa xmm1, xmm0
+ movdqa xmm2, xmm0
+ movdqa xmm3, xmm0
+ movdqa xmm5, xmm4
+ movdqa xmm6, xmm4
+ movdqa xmm7, xmm4
+
+ pshufb xmm0, [GLOBAL(shuf_t0t1)]
+ pshufb xmm1, [GLOBAL(shuf_t2t3)]
+ pshufb xmm2, [GLOBAL(shuf_t4t5)]
+ pshufb xmm3, [GLOBAL(shuf_t6t7)]
+ pshufb xmm4, [GLOBAL(shuf_t0t1)]
+ pshufb xmm5, [GLOBAL(shuf_t2t3)]
+ pshufb xmm6, [GLOBAL(shuf_t4t5)]
+ pshufb xmm7, [GLOBAL(shuf_t6t7)]
+
+ pmaddubsw xmm0, k0k1
+ pmaddubsw xmm1, k2k3
+ pmaddubsw xmm2, k4k5
+ pmaddubsw xmm3, k6k7
+ pmaddubsw xmm4, k0k1
+ pmaddubsw xmm5, k2k3
+ pmaddubsw xmm6, k4k5
+ pmaddubsw xmm7, k6k7
+
+ paddsw xmm0, xmm3
+ movdqa xmm3, xmm1
+ pmaxsw xmm1, xmm2
+ pminsw xmm2, xmm3
+ paddsw xmm0, xmm2
+ paddsw xmm0, xmm1
+
+ paddsw xmm4, xmm7
+ movdqa xmm7, xmm5
+ pmaxsw xmm5, xmm6
+ pminsw xmm6, xmm7
+ paddsw xmm4, xmm6
+ paddsw xmm4, xmm5
+
+ paddsw xmm0, krd
+ paddsw xmm4, krd
+ psraw xmm0, 7
+ psraw xmm4, 7
+ packuswb xmm0, xmm0
+ packuswb xmm4, xmm4
+ punpcklqdq xmm0, xmm4
+%if %1
+ movdqa xmm1, [rdi]
+ pavgb xmm0, xmm1
+%endif
+
+ lea rsi, [rsi + rax]
+ movdqa [rdi], xmm0
+
+ lea rdi, [rdi + rdx]
+ dec rcx
+ jnz .loop
+%endm
+
+;void vp9_filter_block1d4_h8_ssse3
+;(
+; unsigned char *src_ptr,
+; unsigned int src_pixels_per_line,
+; unsigned char *output_ptr,
+; unsigned int output_pitch,
+; unsigned int output_height,
+; short *filter
+;)
+global sym(vp9_filter_block1d4_h8_ssse3) PRIVATE
+sym(vp9_filter_block1d4_h8_ssse3):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 3
+ %define k0k1k4k5 [rsp + 16 * 0]
+ %define k2k3k6k7 [rsp + 16 * 1]
+ %define krd [rsp + 16 * 2]
+
+ HORIZx4 0
+
+ add rsp, 16 * 3
+ pop rsp
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;void vp9_filter_block1d8_h8_ssse3
+;(
+; unsigned char *src_ptr,
+; unsigned int src_pixels_per_line,
+; unsigned char *output_ptr,
+; unsigned int output_pitch,
+; unsigned int output_height,
+; short *filter
+;)
+global sym(vp9_filter_block1d8_h8_ssse3) PRIVATE
+sym(vp9_filter_block1d8_h8_ssse3):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16*5
+ %define k0k1 [rsp + 16*0]
+ %define k2k3 [rsp + 16*1]
+ %define k4k5 [rsp + 16*2]
+ %define k6k7 [rsp + 16*3]
+ %define krd [rsp + 16*4]
+
+ HORIZx8 0
+
+ add rsp, 16*5
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;void vp9_filter_block1d16_h8_ssse3
+;(
+; unsigned char *src_ptr,
+; unsigned int src_pixels_per_line,
+; unsigned char *output_ptr,
+; unsigned int output_pitch,
+; unsigned int output_height,
+; short *filter
+;)
+global sym(vp9_filter_block1d16_h8_ssse3) PRIVATE
+sym(vp9_filter_block1d16_h8_ssse3):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16*5
+ %define k0k1 [rsp + 16*0]
+ %define k2k3 [rsp + 16*1]
+ %define k4k5 [rsp + 16*2]
+ %define k6k7 [rsp + 16*3]
+ %define krd [rsp + 16*4]
+
+ HORIZx16 0
+
+ add rsp, 16*5
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+global sym(vp9_filter_block1d4_h8_avg_ssse3) PRIVATE
+sym(vp9_filter_block1d4_h8_avg_ssse3):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16 * 3
+ %define k0k1k4k5 [rsp + 16 * 0]
+ %define k2k3k6k7 [rsp + 16 * 1]
+ %define krd [rsp + 16 * 2]
+
+ HORIZx4 1
+
+ add rsp, 16 * 3
+ pop rsp
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+global sym(vp9_filter_block1d8_h8_avg_ssse3) PRIVATE
+sym(vp9_filter_block1d8_h8_avg_ssse3):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16*5
+ %define k0k1 [rsp + 16*0]
+ %define k2k3 [rsp + 16*1]
+ %define k4k5 [rsp + 16*2]
+ %define k6k7 [rsp + 16*3]
+ %define krd [rsp + 16*4]
+
+ HORIZx8 1
+
+ add rsp, 16*5
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+global sym(vp9_filter_block1d16_h8_avg_ssse3) PRIVATE
+sym(vp9_filter_block1d16_h8_avg_ssse3):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ ALIGN_STACK 16, rax
+ sub rsp, 16*5
+ %define k0k1 [rsp + 16*0]
+ %define k2k3 [rsp + 16*1]
+ %define k4k5 [rsp + 16*2]
+ %define k6k7 [rsp + 16*3]
+ %define krd [rsp + 16*4]
+
+ HORIZx16 1
+
+ add rsp, 16*5
+ pop rsp
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+SECTION_RODATA
+align 16
+shuf_t0t1:
+ db 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8
+align 16
+shuf_t2t3:
+ db 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10
+align 16
+shuf_t4t5:
+ db 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12
+align 16
+shuf_t6t7:
+ db 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14