/*********************************************************************/ /* 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" #define STACK 8 #define ARGS 0 #define STACK_M 4 + STACK + ARGS(%esp) #define STACK_X 8 + STACK + ARGS(%esp) #define STACK_INCX 12 + STACK + ARGS(%esp) #define M %edx #define X %ecx #define INCX %esi #define I %eax #include "l1param.h" PROLOGUE PROFCODE pushl %esi pushl %ebx movl STACK_M, M movl STACK_X, X movl STACK_INCX, INCX pxor %xmm0, %xmm0 testl M, M jle .L999 pxor %xmm1, %xmm1 testl INCX, INCX jle .L999 leal (, INCX, SIZE), INCX cmpl $SIZE, INCX jne .L40 subl $-32 * SIZE, X testl $SIZE, X je .L05 movss -32 * SIZE(X), %xmm0 cvtss2sd %xmm0, %xmm0 mulsd %xmm0, %xmm0 addl INCX, X decl M jle .L998 ALIGN_3 .L05: movl M, I sarl $4, I jle .L13 movsd -32 * SIZE(X), %xmm4 movsd -30 * SIZE(X), %xmm5 movsd -28 * SIZE(X), %xmm6 movsd -26 * SIZE(X), %xmm7 decl I jle .L12 ALIGN_3 .L10: #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X) #endif cvtps2pd %xmm4, %xmm2 movsd -24 * SIZE(X), %xmm4 mulpd %xmm2, %xmm2 addpd %xmm2, %xmm0 cvtps2pd %xmm5, %xmm3 movsd -22 * SIZE(X), %xmm5 mulpd %xmm3, %xmm3 addpd %xmm3, %xmm1 cvtps2pd %xmm6, %xmm2 movsd -20 * SIZE(X), %xmm6 mulpd %xmm2, %xmm2 addpd %xmm2, %xmm0 cvtps2pd %xmm7, %xmm3 movsd -18 * SIZE(X), %xmm7 mulpd %xmm3, %xmm3 addpd %xmm3, %xmm1 cvtps2pd %xmm4, %xmm2 movsd -16 * SIZE(X), %xmm4 mulpd %xmm2, %xmm2 addpd %xmm2, %xmm0 cvtps2pd %xmm5, %xmm3 movsd -14 * SIZE(X), %xmm5 mulpd %xmm3, %xmm3 addpd %xmm3, %xmm1 cvtps2pd %xmm6, %xmm2 movsd -12 * SIZE(X), %xmm6 mulpd %xmm2, %xmm2 addpd %xmm2, %xmm0 cvtps2pd %xmm7, %xmm3 movsd -10 * SIZE(X), %xmm7 mulpd %xmm3, %xmm3 addpd %xmm3, %xmm1 subl $-16 * SIZE, X decl I jg .L10 ALIGN_3 .L12: cvtps2pd %xmm4, %xmm2 movsd -24 * SIZE(X), %xmm4 mulpd %xmm2, %xmm2 addpd %xmm2, %xmm0 cvtps2pd %xmm5, %xmm3 movsd -22 * SIZE(X), %xmm5 mulpd %xmm3, %xmm3 addpd %xmm3, %xmm1 cvtps2pd %xmm6, %xmm2 movsd -20 * SIZE(X), %xmm6 mulpd %xmm2, %xmm2 addpd %xmm2, %xmm0 cvtps2pd %xmm7, %xmm3 movsd -18 * SIZE(X), %xmm7 mulpd %xmm3, %xmm3 addpd %xmm3, %xmm1 cvtps2pd %xmm4, %xmm2 mulpd %xmm2, %xmm2 addpd %xmm2, %xmm0 cvtps2pd %xmm5, %xmm3 mulpd %xmm3, %xmm3 addpd %xmm3, %xmm1 cvtps2pd %xmm6, %xmm2 mulpd %xmm2, %xmm2 addpd %xmm2, %xmm0 cvtps2pd %xmm7, %xmm3 mulpd %xmm3, %xmm3 addpd %xmm3, %xmm1 subl $-16 * SIZE, X ALIGN_4 .L13: testl $8, M je .L14 movsd -32 * SIZE(X), %xmm4 cvtps2pd %xmm4, %xmm2 mulpd %xmm2, %xmm2 addpd %xmm2, %xmm0 movsd -30 * SIZE(X), %xmm5 cvtps2pd %xmm5, %xmm3 mulpd %xmm3, %xmm3 addpd %xmm3, %xmm1 movsd -28 * SIZE(X), %xmm6 cvtps2pd %xmm6, %xmm2 mulpd %xmm2, %xmm2 addpd %xmm2, %xmm0 movsd -26 * SIZE(X), %xmm7 cvtps2pd %xmm7, %xmm3 mulpd %xmm3, %xmm3 addpd %xmm3, %xmm1 addl $8 * SIZE, X ALIGN_3 .L14: testl $4, M je .L15 movsd -32 * SIZE(X), %xmm4 cvtps2pd %xmm4, %xmm2 mulpd %xmm2, %xmm2 addpd %xmm2, %xmm0 movsd -30 * SIZE(X), %xmm5 cvtps2pd %xmm5, %xmm3 mulpd %xmm3, %xmm3 addpd %xmm3, %xmm1 addl $4 * SIZE, X ALIGN_3 .L15: testl $2, M je .L16 movsd -32 * SIZE(X), %xmm4 cvtps2pd %xmm4, %xmm2 mulpd %xmm2, %xmm2 addpd %xmm2, %xmm0 addl $2 * SIZE, X ALIGN_3 .L16: testl $1, M je .L998 movss -32 * SIZE(X), %xmm4 cvtss2sd %xmm4, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm1 jmp .L998 ALIGN_4 .L40: movl M, I sarl $3, I jle .L44 ALIGN_4 .L41: movss (X), %xmm4 addl INCX, X cvtss2sd %xmm4, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm0 movss (X), %xmm5 addl INCX, X cvtss2sd %xmm5, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm1 movss (X), %xmm6 addl INCX, X cvtss2sd %xmm6, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm0 movss (X), %xmm7 addl INCX, X cvtss2sd %xmm7, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm1 movss (X), %xmm4 addl INCX, X cvtss2sd %xmm4, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm0 movss (X), %xmm5 addl INCX, X cvtss2sd %xmm5, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm1 movss (X), %xmm6 addl INCX, X cvtss2sd %xmm6, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm0 movss (X), %xmm7 addl INCX, X cvtss2sd %xmm7, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm1 decl I jg .L41 ALIGN_3 .L44: testl $4, M je .L45 movss (X), %xmm4 addl INCX, X cvtss2sd %xmm4, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm0 movss (X), %xmm5 addl INCX, X cvtss2sd %xmm5, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm1 movss (X), %xmm6 addl INCX, X cvtss2sd %xmm6, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm0 movss (X), %xmm7 addl INCX, X cvtss2sd %xmm7, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm1 ALIGN_3 .L45: testl $2, M je .L46 movss (X), %xmm4 addl INCX, X cvtss2sd %xmm4, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm0 movss (X), %xmm5 addl INCX, X cvtss2sd %xmm5, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm1 ALIGN_3 .L46: testl $1, M je .L998 movss (X), %xmm4 cvtss2sd %xmm4, %xmm2 mulsd %xmm2, %xmm2 addsd %xmm2, %xmm0 ALIGN_4 .L998: addpd %xmm1, %xmm0 #ifndef HAVE_SSE3 movapd %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 addsd %xmm1, %xmm0 #else haddpd %xmm0, %xmm0 #endif ALIGN_4 .L999: sqrtsd %xmm0, %xmm0 cvtsd2ss %xmm0, %xmm0 movss %xmm0, STACK_M flds STACK_M popl %ebx popl %esi ret EPILOGUE