1
2
3
4
5
6
7
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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
|
/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* 1. Redistributions of source code must retain the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer. */
/* */
/* 2. Redistributions in binary form must reproduce the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer in the documentation and/or other materials */
/* provided with the distribution. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
/* POSSIBILITY OF SUCH DAMAGE. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/
#define ASSEMBLER
#include "common.h"
#ifdef movsd
#undef movsd
#endif
#ifdef PENTIUM3
#ifdef HAVE_SSE
#define PREFETCH prefetcht0
#define PREFETCHW prefetcht0
#define PREFETCHSIZE (16 * 2)
#endif
#define movsd movlps
#endif
#ifdef PENTIUM4
#define PREFETCH prefetcht0
#define PREFETCHW prefetcht0
#define PREFETCHSIZE (16 * 2)
#endif
#if defined(CORE2) || defined(PENRYN) || defined(DUNNINGTON) || defined(NEHALEM) || defined(SANDYBRIDGE)
#define PREFETCH prefetcht0
#define PREFETCHW prefetcht0
#define PREFETCHSIZE (16 * 7)
#endif
#ifdef OPTERON
#define PREFETCH prefetchnta
#define PREFETCHW prefetchw
#define PREFETCHSIZE (16 * 3)
#define movsd movlps
#endif
#if defined(BARCELONA) || defined(BULLDOZER)
#define PREFETCH prefetchnta
#define PREFETCHW prefetchw
#define PREFETCHSIZE (16 * 5)
#endif
#ifdef ATOM
#define PREFETCH prefetchnta
#define PREFETCHW prefetcht0
#define PREFETCHSIZE (16 * 6)
#endif
#ifdef NANO
#define PREFETCH prefetcht0
#define PREFETCHSIZE (16 * 4)
#endif
#define STACKSIZE 16
#define ARGS 20
#define M 4 + STACKSIZE+ARGS(%esp)
#define N 8 + STACKSIZE+ARGS(%esp)
#define ALPHA_R 16 + STACKSIZE+ARGS(%esp)
#define ALPHA_I 20 + STACKSIZE+ARGS(%esp)
#define A 24 + STACKSIZE+ARGS(%esp)
#define STACK_LDA 28 + STACKSIZE+ARGS(%esp)
#define STACK_X 32 + STACKSIZE+ARGS(%esp)
#define STACK_INCX 36 + STACKSIZE+ARGS(%esp)
#define Y 40 + STACKSIZE+ARGS(%esp)
#define STACK_INCY 44 + STACKSIZE+ARGS(%esp)
#define BUFFER 48 + STACKSIZE+ARGS(%esp)
#define MMM 0+ARGS(%esp)
#define YY 4+ARGS(%esp)
#define AA 8+ARGS(%esp)
#define I %eax
#define J %ebx
#define INCX %ecx
#define INCY J
#define A1 %esi
#define X %edx
#define Y1 %edi
#define LDA %ebp
#undef SUBPS
#if (!defined(CONJ) && !defined(XCONJ)) || (defined(CONJ) && defined(XCONJ))
#define SUBPS subps
#else
#define SUBPS addps
#endif
PROLOGUE
subl $ARGS,%esp
pushl %ebp
pushl %edi
pushl %esi
pushl %ebx
PROFCODE
movl Y,J
movl J,YY
movl A,J
movl J,AA
movl M,J
movl J,MMM
.L0t:
xorl J,J
addl $1,J
sall $20,J
subl J,MMM
movl J,M
jge .L00t
ALIGN_3
movl MMM,%eax
addl J,%eax
jle .L999x
movl %eax,M
.L00t:
movl AA,%eax
movl %eax,A
movl YY,J
movl J,Y
movl STACK_LDA, LDA
movl STACK_X, X
movl STACK_INCX, INCX
sall $ZBASE_SHIFT, INCX
sall $ZBASE_SHIFT, LDA
subl $-32 * SIZE, A
cmpl $0, N
jle .L999
cmpl $0, M
jle .L999
movl BUFFER, Y1
movl N, J
xorps %xmm7, %xmm7
movl M, %eax
addl $8, %eax
sarl $3, %eax
ALIGN_3
.L01:
movaps %xmm7, 0 * SIZE(Y1)
movaps %xmm7, 4 * SIZE(Y1)
movaps %xmm7, 8 * SIZE(Y1)
movaps %xmm7, 12 * SIZE(Y1)
subl $-16 * SIZE, Y1
decl %eax
jg .L01
ALIGN_3
.L10:
movl BUFFER, Y1
addl $32 * SIZE, Y1
movl A, A1
addl LDA, A
movsd (X), %xmm7
addl INCX, X
#ifdef HAVE_SSE2
pcmpeqb %xmm5, %xmm5
psllq $63, %xmm5
#else
subl $8, %esp
movl $0x00000000, 0(%esp)
movl $0x80000000, 4(%esp)
movlps (%esp), %xmm5
addl $8, %esp
movlhps %xmm5, %xmm5
#endif
#ifdef HAVE_SSE2
pshufd $0x00, %xmm7, %xmm6
pshufd $0x55, %xmm7, %xmm7
#else
movaps %xmm7, %xmm6
shufps $0x00, %xmm6, %xmm6
shufps $0x55, %xmm7, %xmm7
#endif
#ifdef HAVE_SSE3
movddup ALPHA_R, %xmm3
#else
movsd ALPHA_R, %xmm3
movlhps %xmm3, %xmm3
#endif
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm3, %xmm4
#else
movaps %xmm3, %xmm4
shufps $0xb1, %xmm4, %xmm4
#endif
#ifndef XCONJ
xorps %xmm5, %xmm7
#else
xorps %xmm5, %xmm6
#endif
mulps %xmm3, %xmm6
mulps %xmm4, %xmm7
#ifndef XCONJ
subps %xmm7, %xmm6
#else
addps %xmm7, %xmm6
#endif
#ifdef HAVE_SSE2
pshufd $0x55, %xmm6, %xmm7
pshufd $0x00, %xmm6, %xmm6
#else
movaps %xmm6, %xmm7
shufps $0x55, %xmm7, %xmm7
shufps $0x00, %xmm6, %xmm6
#endif
#ifndef CONJ
xorps %xmm5, %xmm7
#else
xorps %xmm5, %xmm6
#endif
movaps -32 * SIZE(Y1), %xmm0
movaps -28 * SIZE(Y1), %xmm1
ALIGN_3
movl M, I
sarl $3, I
jle .L15
movsd -32 * SIZE(A1), %xmm2
movhps -30 * SIZE(A1), %xmm2
movsd -28 * SIZE(A1), %xmm4
movhps -26 * SIZE(A1), %xmm4
decl I
jle .L14
ALIGN_3
.L13:
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) * SIZE(A1)
#endif
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm2, %xmm3
#else
movaps %xmm2, %xmm3
shufps $0xb1, %xmm3, %xmm3
#endif
mulps %xmm6, %xmm2
addps %xmm2, %xmm0
movsd -24 * SIZE(A1), %xmm2
movhps -22 * SIZE(A1), %xmm2
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm4, %xmm5
#else
movaps %xmm4, %xmm5
shufps $0xb1, %xmm5, %xmm5
#endif
mulps %xmm6, %xmm4
addps %xmm4, %xmm1
movsd -20 * SIZE(A1), %xmm4
movhps -18 * SIZE(A1), %xmm4
mulps %xmm7, %xmm3
SUBPS %xmm3, %xmm0
movaps %xmm0, -32 * SIZE(Y1)
movaps -24 * SIZE(Y1), %xmm0
mulps %xmm7, %xmm5
SUBPS %xmm5, %xmm1
movaps %xmm1, -28 * SIZE(Y1)
movaps -20 * SIZE(Y1), %xmm1
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm2, %xmm3
#else
movaps %xmm2, %xmm3
shufps $0xb1, %xmm3, %xmm3
#endif
mulps %xmm6, %xmm2
addps %xmm2, %xmm0
movsd -16 * SIZE(A1), %xmm2
movhps -14 * SIZE(A1), %xmm2
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm4, %xmm5
#else
movaps %xmm4, %xmm5
shufps $0xb1, %xmm5, %xmm5
#endif
mulps %xmm6, %xmm4
addps %xmm4, %xmm1
movsd -12 * SIZE(A1), %xmm4
movhps -10 * SIZE(A1), %xmm4
mulps %xmm7, %xmm3
SUBPS %xmm3, %xmm0
movaps %xmm0, -24 * SIZE(Y1)
movaps -16 * SIZE(Y1), %xmm0
mulps %xmm7, %xmm5
SUBPS %xmm5, %xmm1
movaps %xmm1, -20 * SIZE(Y1)
movaps -12 * SIZE(Y1), %xmm1
subl $-16 * SIZE, A1
subl $-16 * SIZE, Y1
subl $1, I
BRANCH
jg .L13
ALIGN_3
.L14:
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm2, %xmm3
#else
movaps %xmm2, %xmm3
shufps $0xb1, %xmm3, %xmm3
#endif
mulps %xmm6, %xmm2
addps %xmm2, %xmm0
movsd -24 * SIZE(A1), %xmm2
movhps -22 * SIZE(A1), %xmm2
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm4, %xmm5
#else
movaps %xmm4, %xmm5
shufps $0xb1, %xmm5, %xmm5
#endif
mulps %xmm6, %xmm4
addps %xmm4, %xmm1
movsd -20 * SIZE(A1), %xmm4
movhps -18 * SIZE(A1), %xmm4
mulps %xmm7, %xmm3
SUBPS %xmm3, %xmm0
movaps %xmm0, -32 * SIZE(Y1)
movaps -24 * SIZE(Y1), %xmm0
mulps %xmm7, %xmm5
SUBPS %xmm5, %xmm1
movaps %xmm1, -28 * SIZE(Y1)
movaps -20 * SIZE(Y1), %xmm1
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm2, %xmm3
#else
movaps %xmm2, %xmm3
shufps $0xb1, %xmm3, %xmm3
#endif
mulps %xmm6, %xmm2
addps %xmm2, %xmm0
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm4, %xmm5
#else
movaps %xmm4, %xmm5
shufps $0xb1, %xmm5, %xmm5
#endif
mulps %xmm6, %xmm4
addps %xmm4, %xmm1
mulps %xmm7, %xmm3
SUBPS %xmm3, %xmm0
movaps %xmm0, -24 * SIZE(Y1)
movaps -16 * SIZE(Y1), %xmm0
mulps %xmm7, %xmm5
SUBPS %xmm5, %xmm1
movaps %xmm1, -20 * SIZE(Y1)
movaps -12 * SIZE(Y1), %xmm1
subl $-16 * SIZE, A1
subl $-16 * SIZE, Y1
ALIGN_3
.L15:
testl $4, M
je .L17
movsd -32 * SIZE(A1), %xmm2
movhps -30 * SIZE(A1), %xmm2
movsd -28 * SIZE(A1), %xmm4
movhps -26 * SIZE(A1), %xmm4
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm2, %xmm3
#else
movaps %xmm2, %xmm3
shufps $0xb1, %xmm3, %xmm3
#endif
mulps %xmm6, %xmm2
addps %xmm2, %xmm0
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm4, %xmm5
#else
movaps %xmm4, %xmm5
shufps $0xb1, %xmm5, %xmm5
#endif
mulps %xmm6, %xmm4
addps %xmm4, %xmm1
mulps %xmm7, %xmm3
SUBPS %xmm3, %xmm0
movaps %xmm0, -32 * SIZE(Y1)
movaps -24 * SIZE(Y1), %xmm0
mulps %xmm7, %xmm5
SUBPS %xmm5, %xmm1
movaps %xmm1, -28 * SIZE(Y1)
movaps -20 * SIZE(Y1), %xmm1
addl $8 * SIZE, A1
addl $8 * SIZE, Y1
ALIGN_3
.L17:
testl $2, M
je .L18
movsd -32 * SIZE(A1), %xmm2
movhps -30 * SIZE(A1), %xmm2
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm2, %xmm3
#else
movaps %xmm2, %xmm3
shufps $0xb1, %xmm3, %xmm3
#endif
mulps %xmm6, %xmm2
addps %xmm2, %xmm0
mulps %xmm7, %xmm3
SUBPS %xmm3, %xmm0
movaps %xmm0, -32 * SIZE(Y1)
movaps %xmm1, %xmm0
addl $4 * SIZE, A1
addl $4 * SIZE, Y1
ALIGN_3
.L18:
testl $1, M
je .L19
#ifdef movsd
xorps %xmm2, %xmm2
#endif
movsd -32 * SIZE(A1), %xmm2
#ifdef HAVE_SSE2
pshufd $0xb1, %xmm2, %xmm3
#else
movaps %xmm2, %xmm3
shufps $0xb1, %xmm3, %xmm3
#endif
mulps %xmm6, %xmm2
addps %xmm2, %xmm0
mulps %xmm7, %xmm3
SUBPS %xmm3, %xmm0
movlps %xmm0, -32 * SIZE(Y1)
ALIGN_3
.L19:
decl J
jg .L10
ALIGN_4
.L990:
movl Y, Y1
movl BUFFER, X
movl STACK_INCY, INCY
sall $ZBASE_SHIFT, INCY
movl M, %eax
sarl $3, %eax
jle .L994
ALIGN_3
.L992:
movsd (Y1), %xmm0
movhps (Y1, INCY), %xmm0
addps 0 * SIZE(X), %xmm0
movlps %xmm0, (Y1)
movhps %xmm0, (Y1, INCY)
leal (Y1, INCY, 2), Y1
movsd (Y1), %xmm0
movhps (Y1, INCY), %xmm0
addps 4 * SIZE(X), %xmm0
movlps %xmm0, (Y1)
movhps %xmm0, (Y1, INCY)
leal (Y1, INCY, 2), Y1
movsd (Y1), %xmm0
movhps (Y1, INCY), %xmm0
addps 8 * SIZE(X), %xmm0
movlps %xmm0, (Y1)
movhps %xmm0, (Y1, INCY)
leal (Y1, INCY, 2), Y1
movsd (Y1), %xmm0
movhps (Y1, INCY), %xmm0
addps 12 * SIZE(X), %xmm0
movlps %xmm0, (Y1)
movhps %xmm0, (Y1, INCY)
leal (Y1, INCY, 2), Y1
addl $16 * SIZE, X
decl %eax
jg .L992
ALIGN_3
.L994:
testl $4, M
jle .L995
movsd (Y1), %xmm0
movhps (Y1, INCY), %xmm0
addps 0 * SIZE(X), %xmm0
movlps %xmm0, (Y1)
movhps %xmm0, (Y1, INCY)
leal (Y1, INCY, 2), Y1
movsd (Y1), %xmm0
movhps (Y1, INCY), %xmm0
addps 4 * SIZE(X), %xmm0
movlps %xmm0, (Y1)
movhps %xmm0, (Y1, INCY)
leal (Y1, INCY, 2), Y1
addl $8 * SIZE, X
ALIGN_3
.L995:
testl $2, M
jle .L996
movsd (Y1), %xmm0
movhps (Y1, INCY), %xmm0
addps 0 * SIZE(X), %xmm0
movlps %xmm0, (Y1)
movhps %xmm0, (Y1, INCY)
leal (Y1, INCY, 2), Y1
addl $4 * SIZE, X
ALIGN_3
.L996:
testl $1, M
jle .L999
#ifdef movsd
xorps %xmm0, %xmm0
#endif
movsd (Y1), %xmm0
addps 0 * SIZE(X), %xmm0
movlps %xmm0, (Y1)
ALIGN_3
.L999:
movl M,%eax
sall $ZBASE_SHIFT,%eax
addl %eax,AA
movl STACK_INCY,INCY
imull INCY,%eax
addl %eax,YY
jmp .L0t
ALIGN_3
.L999x:
popl %ebx
popl %esi
popl %edi
popl %ebp
addl $ARGS,%esp
ret
EPILOGUE
|
