/*********************************************************************/ /* 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 PREFETCHSIZE (8 * 4) #if !defined(HAVE_SSE2) || !defined(HAVE_MMX) #error You have to check your configuration. #endif #define STACK 16 #define ARGS 0 #define STACK_M 4 + STACK + ARGS(%esi) #define STACK_N 8 + STACK + ARGS(%esi) #define STACK_K 12 + STACK + ARGS(%esi) #define STACK_ALPHA_R 16 + STACK + ARGS(%esi) #define STACK_ALPHA_I 24 + STACK + ARGS(%esi) #define STACK_A 32 + STACK + ARGS(%esi) #define STACK_B 36 + STACK + ARGS(%esi) #define STACK_C 40 + STACK + ARGS(%esi) #define STACK_LDC 44 + STACK + ARGS(%esi) #define STACK_OFFT 48 + STACK + ARGS(%esi) #define ALPHA 0(%esp) #define K 16(%esp) #define N 20(%esp) #define M 24(%esp) #define A 28(%esp) #define C 32(%esp) #define J 36(%esp) #define BX 40(%esp) #define OLD_STACK 44(%esp) #define OFFSET 48(%esp) #define KK 52(%esp) #define KKK 56(%esp) #define BUFFER 128(%esp) #define B %edi #define LDC %ebp #define STACK_ALIGN 4096 #define STACK_OFFSET 1024 #define AA %edx #define BB %ecx #define KERNEL1(address) \ mulpd %xmm0, %xmm2; \ mulpd 2 * SIZE + (address) * SIZE(BB), %xmm0; \ addpd %xmm2, %xmm4; \ movapd 0 * SIZE + (address) * SIZE(BB), %xmm2; \ movq (PREFETCHSIZE + 0) * SIZE + (address) * SIZE(AA), %mm2; \ addpd %xmm0, %xmm5; \ movapd 2 * SIZE + (address) * SIZE(AA), %xmm0; \ mulpd %xmm0, %xmm2; \ mulpd 2 * SIZE + (address) * SIZE(BB), %xmm0; \ addpd %xmm2, %xmm6; \ movapd 4 * SIZE + (address) * SIZE(BB), %xmm2; \ addpd %xmm0, %xmm7; \ movapd 4 * SIZE + (address) * SIZE(AA), %xmm0 #define KERNEL2(address) \ mulpd %xmm0, %xmm2; \ mulpd 6 * SIZE + (address) * SIZE(BB), %xmm0; \ addpd %xmm2, %xmm4; \ movapd 4 * SIZE + (address) * SIZE(BB), %xmm2; \ addpd %xmm0, %xmm5; \ movapd 6 * SIZE + (address) * SIZE(AA), %xmm0; \ mulpd %xmm0, %xmm2; \ mulpd 6 * SIZE + (address) * SIZE(BB), %xmm0; \ addpd %xmm2, %xmm6; \ movapd 16 * SIZE + (address) * SIZE(BB), %xmm2; \ addpd %xmm0, %xmm7; \ movapd 16 * SIZE + (address) * SIZE(AA), %xmm0 #define KERNEL3(address) \ movq (PREFETCHSIZE + 8) * SIZE + (address) * SIZE(AA), %mm2; \ mulpd %xmm1, %xmm3; \ mulpd 10 * SIZE + (address) * SIZE(BB), %xmm1; \ addpd %xmm3, %xmm4; \ movapd 8 * SIZE + (address) * SIZE(BB), %xmm3; \ addpd %xmm1, %xmm5; \ movapd 10 * SIZE + (address) * SIZE(AA), %xmm1; \ mulpd %xmm1, %xmm3; \ mulpd 10 * SIZE + (address) * SIZE(BB), %xmm1; \ addpd %xmm3, %xmm6; \ movapd 12 * SIZE + (address) * SIZE(BB), %xmm3; \ addpd %xmm1, %xmm7; \ movapd 12 * SIZE + (address) * SIZE(AA), %xmm1 #define KERNEL4(address) \ mulpd %xmm1, %xmm3; \ mulpd 14 * SIZE + (address) * SIZE(BB), %xmm1; \ addpd %xmm3, %xmm4; \ movapd 12 * SIZE + (address) * SIZE(BB), %xmm3; \ addpd %xmm1, %xmm5; \ movapd 14 * SIZE + (address) * SIZE(AA), %xmm1; \ mulpd %xmm1, %xmm3; \ mulpd 14 * SIZE + (address) * SIZE(BB), %xmm1; \ addpd %xmm3, %xmm6; \ movapd 24 * SIZE + (address) * SIZE(BB), %xmm3; \ addpd %xmm1, %xmm7; \ movapd 24 * SIZE + (address) * SIZE(AA), %xmm1 #define KERNEL5(address) \ mulpd %xmm0, %xmm2; \ mulpd 18 * SIZE + (address) * SIZE(BB), %xmm0; \ addpd %xmm2, %xmm4; \ movapd 16 * SIZE + (address) * SIZE(BB), %xmm2; \ movq (PREFETCHSIZE + 16) * SIZE + (address) * SIZE(AA), %mm2; \ addpd %xmm0, %xmm5; \ movapd 18 * SIZE + (address) * SIZE(AA), %xmm0; \ mulpd %xmm0, %xmm2; \ mulpd 18 * SIZE + (address) * SIZE(BB), %xmm0; \ addpd %xmm2, %xmm6; \ movapd 20 * SIZE + (address) * SIZE(BB), %xmm2; \ addpd %xmm0, %xmm7; \ movapd 20 * SIZE + (address) * SIZE(AA), %xmm0 #define KERNEL6(address) \ mulpd %xmm0, %xmm2; \ mulpd 22 * SIZE + (address) * SIZE(BB), %xmm0; \ addpd %xmm2, %xmm4; \ movapd 20 * SIZE + (address) * SIZE(BB), %xmm2; \ addpd %xmm0, %xmm5; \ movapd 22 * SIZE + (address) * SIZE(AA), %xmm0; \ mulpd %xmm0, %xmm2; \ mulpd 22 * SIZE + (address) * SIZE(BB), %xmm0; \ addpd %xmm2, %xmm6; \ movapd 32 * SIZE + (address) * SIZE(BB), %xmm2; \ addpd %xmm0, %xmm7; \ movapd 32 * SIZE + (address) * SIZE(AA), %xmm0 #define KERNEL7(address) \ movq (PREFETCHSIZE + 24) * SIZE + (address) * SIZE(AA), %mm2; \ mulpd %xmm1, %xmm3; \ mulpd 26 * SIZE + (address) * SIZE(BB), %xmm1; \ addpd %xmm3, %xmm4; \ movapd 24 * SIZE + (address) * SIZE(BB), %xmm3; \ addpd %xmm1, %xmm5; \ movapd 26 * SIZE + (address) * SIZE(AA), %xmm1; \ mulpd %xmm1, %xmm3; \ mulpd 26 * SIZE + (address) * SIZE(BB), %xmm1; \ addpd %xmm3, %xmm6; \ movapd 28 * SIZE + (address) * SIZE(BB), %xmm3; \ addpd %xmm1, %xmm7; \ movapd 28 * SIZE + (address) * SIZE(AA), %xmm1 #define KERNEL8(address) \ mulpd %xmm1, %xmm3; \ mulpd 30 * SIZE + (address) * SIZE(BB), %xmm1; \ addpd %xmm3, %xmm4; \ movapd 28 * SIZE + (address) * SIZE(BB), %xmm3; \ addpd %xmm1, %xmm5; \ movapd 30 * SIZE + (address) * SIZE(AA), %xmm1; \ mulpd %xmm1, %xmm3; \ mulpd 30 * SIZE + (address) * SIZE(BB), %xmm1; \ addpd %xmm3, %xmm6; \ movapd 40 * SIZE + (address) * SIZE(BB), %xmm3; \ addpd %xmm1, %xmm7; \ movapd 40 * SIZE + (address) * SIZE(AA), %xmm1 PROLOGUE pushl %ebp pushl %edi pushl %esi pushl %ebx PROFCODE EMMS movl %esp, %esi # save old stack subl $128 + LOCAL_BUFFER_SIZE + STACK_OFFSET, %esp andl $-STACK_ALIGN, %esp addl $STACK_OFFSET, %esp STACK_TOUCHING movd STACK_M, %mm0 movl STACK_N, %eax movd STACK_K, %mm1 movd STACK_A, %mm2 movsd STACK_ALPHA_R, %xmm0 movhps STACK_ALPHA_I, %xmm0 movl STACK_B, B movd STACK_C, %mm3 movl STACK_LDC, LDC #ifdef TRMMKERNEL movd STACK_OFFT, %mm4 #endif movaps %xmm0, ALPHA movd %mm1, K movl %eax, N movd %mm0, M movd %mm2, A movd %mm3, C movl %esi, OLD_STACK #ifdef TRMMKERNEL movd %mm4, OFFSET movd %mm4, KK #ifndef LEFT negl KK #endif #endif sall $ZBASE_SHIFT, LDC sarl $1, %eax # j = (n >> 1) movl %eax, J jle .L100 ALIGN_2 .L01: #if defined(TRMMKERNEL) && defined(LEFT) movl OFFSET, %eax movl %eax, KK #endif /* Copying to Sub Buffer */ leal BUFFER, %ecx movl K, %eax sarl $2, %eax jle .L03 ALIGN_2 .L02: movsd 0 * SIZE(B), %xmm0 movsd 1 * SIZE(B), %xmm1 movsd 2 * SIZE(B), %xmm2 movsd 3 * SIZE(B), %xmm3 movsd 4 * SIZE(B), %xmm4 movsd 5 * SIZE(B), %xmm5 movsd 6 * SIZE(B), %xmm6 movsd 7 * SIZE(B), %xmm7 unpcklpd %xmm0, %xmm0 unpcklpd %xmm1, %xmm1 unpcklpd %xmm2, %xmm2 unpcklpd %xmm3, %xmm3 unpcklpd %xmm4, %xmm4 unpcklpd %xmm5, %xmm5 unpcklpd %xmm6, %xmm6 unpcklpd %xmm7, %xmm7 movapd %xmm0, 0 * SIZE(%ecx) movapd %xmm1, 2 * SIZE(%ecx) movapd %xmm2, 4 * SIZE(%ecx) movapd %xmm3, 6 * SIZE(%ecx) movapd %xmm4, 8 * SIZE(%ecx) movapd %xmm5, 10 * SIZE(%ecx) movapd %xmm6, 12 * SIZE(%ecx) movapd %xmm7, 14 * SIZE(%ecx) prefetcht0 104 * SIZE(B) addl $ 8 * SIZE, B subl $-16 * SIZE, %ecx decl %eax BRANCH jne .L02 ALIGN_2 .L03: movl K, %eax andl $3, %eax BRANCH jle .L05 ALIGN_4 .L04: movsd 0 * SIZE(B), %xmm0 movsd 1 * SIZE(B), %xmm1 unpcklpd %xmm0, %xmm0 unpcklpd %xmm1, %xmm1 movapd %xmm0, 0 * SIZE(%ecx) movapd %xmm1, 2 * SIZE(%ecx) addl $2 * SIZE, B addl $4 * SIZE, %ecx decl %eax BRANCH jne .L04 ALIGN_4 .L05: movl B, BX movl C, %esi # coffset = c movl A, %edx # aoffset = a movl M, %ebx sarl $2, %ebx # i = (m >> 2) NOBRANCH jle .L30 ALIGN_4 .L10: #if !defined(TRMMKERNEL) || \ (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \ (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA)) leal BUFFER, BB movapd 0 * SIZE + BUFFER, %xmm2 pxor %xmm4, %xmm4 movapd 0 * SIZE(AA), %xmm0 pxor %xmm5, %xmm5 movapd 8 * SIZE + BUFFER, %xmm3 pxor %xmm6, %xmm6 movapd 8 * SIZE(AA), %xmm1 pxor %xmm7, %xmm7 #else leal BUFFER, BB movl KK, %eax leal (, %eax, SIZE), %eax leal (AA, %eax, 4), AA leal (BB, %eax, 4), BB /* because it's doubled */ movapd 0 * SIZE(BB), %xmm2 pxor %xmm4, %xmm4 movapd 0 * SIZE(AA), %xmm0 pxor %xmm5, %xmm5 movapd 8 * SIZE(BB), %xmm3 pxor %xmm6, %xmm6 movapd 8 * SIZE(AA), %xmm1 pxor %xmm7, %xmm7 #endif prefetchnta 3 * SIZE(%esi) prefetchnta 3 * SIZE(%esi, LDC) movl BX, %eax prefetcht2 0 * SIZE(%eax) subl $-8 * SIZE, %eax movl %eax, BX #ifndef TRMMKERNEL movl K, %eax #elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) movl K, %eax subl KK, %eax movl %eax, KKK #else movl KK, %eax #ifdef LEFT addl $4, %eax #else addl $2, %eax #endif movl %eax, KKK #endif #ifdef PENTIUM4 andl $-8, %eax NOBRANCH je .L12 sall $3, %eax .align 8 .L1X: KERNEL1(32 * 0) KERNEL2(32 * 0) KERNEL3(32 * 0) KERNEL4(32 * 0) KERNEL5(32 * 0) KERNEL6(32 * 0) KERNEL7(32 * 0) KERNEL8(32 * 0) cmpl $64 * 1, %eax NOBRANCH jle .L11 KERNEL1(32 * 1) KERNEL2(32 * 1) KERNEL3(32 * 1) KERNEL4(32 * 1) KERNEL5(32 * 1) KERNEL6(32 * 1) KERNEL7(32 * 1) KERNEL8(32 * 1) cmpl $64 * 2, %eax NOBRANCH jle .L11 KERNEL1(32 * 2) KERNEL2(32 * 2) KERNEL3(32 * 2) KERNEL4(32 * 2) KERNEL5(32 * 2) KERNEL6(32 * 2) KERNEL7(32 * 2) KERNEL8(32 * 2) cmpl $64 * 3, %eax NOBRANCH jle .L11 KERNEL1(32 * 3) KERNEL2(32 * 3) KERNEL3(32 * 3) KERNEL4(32 * 3) KERNEL5(32 * 3) KERNEL6(32 * 3) KERNEL7(32 * 3) KERNEL8(32 * 3) cmpl $64 * 4, %eax NOBRANCH jle .L11 KERNEL1(32 * 4) KERNEL2(32 * 4) KERNEL3(32 * 4) KERNEL4(32 * 4) KERNEL5(32 * 4) KERNEL6(32 * 4) KERNEL7(32 * 4) KERNEL8(32 * 4) cmpl $64 * 5, %eax NOBRANCH jle .L11 KERNEL1(32 * 5) KERNEL2(32 * 5) KERNEL3(32 * 5) KERNEL4(32 * 5) KERNEL5(32 * 5) KERNEL6(32 * 5) KERNEL7(32 * 5) KERNEL8(32 * 5) cmpl $64 * 6, %eax NOBRANCH jle .L11 KERNEL1(32 * 6) KERNEL2(32 * 6) KERNEL3(32 * 6) KERNEL4(32 * 6) KERNEL5(32 * 6) KERNEL6(32 * 6) KERNEL7(32 * 6) KERNEL8(32 * 6) cmpl $64 * 7, %eax NOBRANCH jle .L11 KERNEL1(32 * 7) KERNEL2(32 * 7) KERNEL3(32 * 7) KERNEL4(32 * 7) KERNEL5(32 * 7) KERNEL6(32 * 7) KERNEL7(32 * 7) KERNEL8(32 * 7) addl $64 * 4 * SIZE, AA addl $64 * 4 * SIZE, BB subl $64 * 8, %eax BRANCH jg .L1X .L11: leal (AA, %eax, 4), AA leal (BB, %eax, 4), BB #else sarl $3, %eax je .L12 .L11: KERNEL1(32 * 0) KERNEL2(32 * 0) KERNEL3(32 * 0) KERNEL4(32 * 0) KERNEL5(32 * 0) KERNEL6(32 * 0) KERNEL7(32 * 0) KERNEL8(32 * 0) addl $32 * SIZE, %ecx addl $32 * SIZE, %edx decl %eax jne .L11 #endif .L12: #ifndef TRMMKERNEL movl K, %eax #else movl KKK, %eax #endif movaps ALPHA, %xmm3 andl $7, %eax # if (k & 1) BRANCH je .L14 .L13: mulpd %xmm0, %xmm2 mulpd 2 * SIZE(BB), %xmm0 addpd %xmm2, %xmm4 movapd 0 * SIZE(BB), %xmm2 addpd %xmm0, %xmm5 movapd 2 * SIZE(AA), %xmm0 mulpd %xmm0, %xmm2 mulpd 2 * SIZE(BB), %xmm0 addpd %xmm2, %xmm6 movapd 4 * SIZE(BB), %xmm2 addpd %xmm0, %xmm7 movapd 4 * SIZE(AA), %xmm0 addl $4 * SIZE, AA # aoffset += 8 addl $4 * SIZE, BB # boffset1 += 8 subl $1, %eax jg .L13 ALIGN_4 .L14: movsd 0 * SIZE(%esi), %xmm0 movhps 1 * SIZE(%esi), %xmm0 movsd 2 * SIZE(%esi), %xmm1 movhps 3 * SIZE(%esi), %xmm1 pshufd $0x44, %xmm4, %xmm2 unpckhpd %xmm4, %xmm4 mulpd %xmm3, %xmm2 addpd %xmm2, %xmm0 mulpd %xmm3, %xmm4 addpd %xmm4, %xmm1 movlps %xmm0, 0 * SIZE(%esi) movhps %xmm0, 1 * SIZE(%esi) movlps %xmm1, 2 * SIZE(%esi) movhps %xmm1, 3 * SIZE(%esi) movsd 4 * SIZE(%esi), %xmm0 movhps 5 * SIZE(%esi), %xmm0 movsd 6 * SIZE(%esi), %xmm1 movhps 7 * SIZE(%esi), %xmm1 pshufd $0x44, %xmm6, %xmm2 unpckhpd %xmm6, %xmm6 mulpd %xmm3, %xmm2 addpd %xmm2, %xmm0 mulpd %xmm3, %xmm6 addpd %xmm6, %xmm1 movlps %xmm0, 4 * SIZE(%esi) movhps %xmm0, 5 * SIZE(%esi) movlps %xmm1, 6 * SIZE(%esi) movhps %xmm1, 7 * SIZE(%esi) movsd 0 * SIZE(%esi, LDC), %xmm0 movhps 1 * SIZE(%esi, LDC), %xmm0 movsd 2 * SIZE(%esi, LDC), %xmm1 movhps 3 * SIZE(%esi, LDC), %xmm1 pshufd $0x44, %xmm5, %xmm2 unpckhpd %xmm5, %xmm5 mulpd %xmm3, %xmm2 addpd %xmm2, %xmm0 mulpd %xmm3, %xmm5 addpd %xmm5, %xmm1 movlps %xmm0, 0 * SIZE(%esi, LDC) movhps %xmm0, 1 * SIZE(%esi, LDC) movlps %xmm1, 2 * SIZE(%esi, LDC) movhps %xmm1, 3 * SIZE(%esi, LDC) movsd 4 * SIZE(%esi, LDC), %xmm0 movhps 5 * SIZE(%esi, LDC), %xmm0 movsd 6 * SIZE(%esi, LDC), %xmm1 movhps 7 * SIZE(%esi, LDC), %xmm1 pshufd $0x44, %xmm7, %xmm2 unpckhpd %xmm7, %xmm7 mulpd %xmm3, %xmm2 addpd %xmm2, %xmm0 mulpd %xmm3, %xmm7 addpd %xmm7, %xmm1 movlps %xmm0, 4 * SIZE(%esi, LDC) movhps %xmm0, 5 * SIZE(%esi, LDC) movlps %xmm1, 6 * SIZE(%esi, LDC) movhps %xmm1, 7 * SIZE(%esi, LDC) addl $8 * SIZE, %esi decl %ebx # i -- BRANCH jg .L10 ALIGN_2 .L30: movl M, %ebx testl $2, %ebx jle .L50 #if !defined(TRMMKERNEL) || \ (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \ (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA)) leal BUFFER, %ecx movapd 0 * SIZE + BUFFER, %xmm2 pxor %xmm4, %xmm4 movapd 0 * SIZE(AA), %xmm0 pxor %xmm5, %xmm5 movapd 8 * SIZE + BUFFER, %xmm3 pxor %xmm6, %xmm6 movapd 8 * SIZE(AA), %xmm1 pxor %xmm7, %xmm7 #else leal BUFFER, BB movl KK, %eax leal (, %eax, SIZE), %eax leal (AA, %eax, 2), AA leal (BB, %eax, 4), BB /* because it's doubled */ movapd 0 * SIZE(BB), %xmm2 pxor %xmm4, %xmm4 movapd 0 * SIZE(AA), %xmm0 pxor %xmm5, %xmm5 movapd 8 * SIZE(BB), %xmm3 pxor %xmm6, %xmm6 movapd 8 * SIZE(AA), %xmm1 pxor %xmm7, %xmm7 #endif #ifndef TRMMKERNEL movl K, %eax #elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) movl K, %eax subl KK, %eax movl %eax, KKK #else movl KK, %eax addl $2, %eax movl %eax, KKK #endif sarl $3, %eax je .L32 .L31: mulpd %xmm0, %xmm2 mulpd 2 * SIZE(BB), %xmm0 addpd %xmm2, %xmm4 movapd 4 * SIZE(BB), %xmm2 addpd %xmm0, %xmm5 movapd 2 * SIZE(AA), %xmm0 mulpd %xmm0, %xmm2 mulpd 6 * SIZE(BB), %xmm0 addpd %xmm2, %xmm6 movapd 16 * SIZE(BB), %xmm2 addpd %xmm0, %xmm7 movapd 4 * SIZE(AA), %xmm0 mulpd %xmm0, %xmm3 mulpd 10 * SIZE(BB), %xmm0 addpd %xmm3, %xmm4 movapd 12 * SIZE(BB), %xmm3 addpd %xmm0, %xmm5 movapd 6 * SIZE(AA), %xmm0 mulpd %xmm0, %xmm3 mulpd 14 * SIZE(BB), %xmm0 addpd %xmm3, %xmm6 movapd 24 * SIZE(BB), %xmm3 addpd %xmm0, %xmm7 movapd 16 * SIZE(AA), %xmm0 mulpd %xmm1, %xmm2 mulpd 18 * SIZE(BB), %xmm1 addpd %xmm2, %xmm4 movapd 20 * SIZE(BB), %xmm2 addpd %xmm1, %xmm5 movapd 10 * SIZE(AA), %xmm1 mulpd %xmm1, %xmm2 mulpd 22 * SIZE(BB), %xmm1 addpd %xmm2, %xmm6 movapd 32 * SIZE(BB), %xmm2 addpd %xmm1, %xmm7 movapd 12 * SIZE(AA), %xmm1 mulpd %xmm1, %xmm3 mulpd 26 * SIZE(BB), %xmm1 addpd %xmm3, %xmm4 movapd 28 * SIZE(BB), %xmm3 addpd %xmm1, %xmm5 movapd 14 * SIZE(AA), %xmm1 mulpd %xmm1, %xmm3 mulpd 30 * SIZE(BB), %xmm1 addpd %xmm3, %xmm6 movapd 40 * SIZE(BB), %xmm3 addpd %xmm1, %xmm7 movapd 24 * SIZE(AA), %xmm1 addl $16 * SIZE, AA addl $32 * SIZE, BB BRANCH decl %eax jne .L31 .L32: #ifndef TRMMKERNEL movl K, %eax #else movl KKK, %eax #endif movaps ALPHA, %xmm3 andl $7, %eax # if (k & 1) BRANCH je .L34 .L33: mulpd %xmm0, %xmm2 mulpd 2 * SIZE(BB), %xmm0 addpd %xmm2, %xmm4 movapd 4 * SIZE(BB), %xmm2 addpd %xmm0, %xmm5 movapd 2 * SIZE(AA), %xmm0 addl $2 * SIZE, AA # aoffset += 8 addl $4 * SIZE, BB # boffset1 += 8 decl %eax BRANCH jg .L33 ALIGN_4 .L34: addpd %xmm6, %xmm4 addpd %xmm7, %xmm5 movsd 0 * SIZE(%esi), %xmm0 movhps 1 * SIZE(%esi), %xmm0 movsd 2 * SIZE(%esi), %xmm1 movhps 3 * SIZE(%esi), %xmm1 pshufd $0x44, %xmm4, %xmm2 unpckhpd %xmm4, %xmm4 mulpd %xmm3, %xmm2 addpd %xmm2, %xmm0 mulpd %xmm3, %xmm4 addpd %xmm4, %xmm1 movlps %xmm0, 0 * SIZE(%esi) movhps %xmm0, 1 * SIZE(%esi) movlps %xmm1, 2 * SIZE(%esi) movhps %xmm1, 3 * SIZE(%esi) movsd 0 * SIZE(%esi, LDC), %xmm0 movhps 1 * SIZE(%esi, LDC), %xmm0 movsd 2 * SIZE(%esi, LDC), %xmm1 movhps 3 * SIZE(%esi, LDC), %xmm1 pshufd $0x44, %xmm5, %xmm2 unpckhpd %xmm5, %xmm5 mulpd %xmm3, %xmm2 addpd %xmm2, %xmm0 mulpd %xmm3, %xmm5 addpd %xmm5, %xmm1 movlps %xmm0, 0 * SIZE(%esi, LDC) movhps %xmm0, 1 * SIZE(%esi, LDC) movlps %xmm1, 2 * SIZE(%esi, LDC) movhps %xmm1, 3 * SIZE(%esi, LDC) addl $4 * SIZE, %esi # coffset += 4 ALIGN_2 .L50: movl M, %ebx testl $1, %ebx jle .L99 #if !defined(TRMMKERNEL) || \ (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \ (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA)) leal BUFFER, %ecx movapd 0 * SIZE + BUFFER, %xmm2 pxor %xmm4, %xmm4 movapd 0 * SIZE(AA), %xmm0 pxor %xmm5, %xmm5 movapd 8 * SIZE + BUFFER, %xmm3 pxor %xmm6, %xmm6 movsd 4 * SIZE(AA), %xmm1 pxor %xmm7, %xmm7 #else leal BUFFER, BB movl KK, %eax leal (, %eax, SIZE), %eax leal (AA, %eax, 1), AA leal (BB, %eax, 4), BB /* because it's doubled */ movapd 0 * SIZE(BB), %xmm2 pxor %xmm4, %xmm4 movapd 0 * SIZE(AA), %xmm0 pxor %xmm5, %xmm5 movapd 8 * SIZE(BB), %xmm3 pxor %xmm6, %xmm6 movsd 4 * SIZE(AA), %xmm1 pxor %xmm7, %xmm7 #endif #ifndef TRMMKERNEL movl K, %eax #elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) movl K, %eax subl KK, %eax movl %eax, KKK #else movl KK, %eax #ifdef LEFT addl $1, %eax #else addl $2, %eax #endif movl %eax, KKK #endif sarl $3, %eax je .L52 .L51: mulsd %xmm0, %xmm2 mulsd 2 * SIZE(BB), %xmm0 addsd %xmm2, %xmm4 movsd 4 * SIZE(BB), %xmm2 addsd %xmm0, %xmm5 movsd 1 * SIZE(AA), %xmm0 mulsd %xmm0, %xmm2 mulsd 6 * SIZE(BB), %xmm0 addsd %xmm2, %xmm4 movsd 16 * SIZE(BB), %xmm2 addsd %xmm0, %xmm5 movsd 2 * SIZE(AA), %xmm0 mulsd %xmm0, %xmm3 mulsd 10 * SIZE(BB), %xmm0 addsd %xmm3, %xmm4 movsd 12 * SIZE(BB), %xmm3 addsd %xmm0, %xmm5 movsd 3 * SIZE(AA), %xmm0 mulsd %xmm0, %xmm3 mulsd 14 * SIZE(BB), %xmm0 addsd %xmm3, %xmm4 movsd 24 * SIZE(BB), %xmm3 addsd %xmm0, %xmm5 movsd 8 * SIZE(AA), %xmm0 mulsd %xmm1, %xmm2 mulsd 18 * SIZE(BB), %xmm1 addsd %xmm2, %xmm4 movsd 20 * SIZE(BB), %xmm2 addsd %xmm1, %xmm5 movsd 5 * SIZE(AA), %xmm1 mulsd %xmm1, %xmm2 mulsd 22 * SIZE(BB), %xmm1 addsd %xmm2, %xmm4 movsd 32 * SIZE(BB), %xmm2 addsd %xmm1, %xmm5 movsd 6 * SIZE(AA), %xmm1 mulsd %xmm1, %xmm3 mulsd 26 * SIZE(BB), %xmm1 addsd %xmm3, %xmm4 movsd 28 * SIZE(BB), %xmm3 addsd %xmm1, %xmm5 movsd 7 * SIZE(AA), %xmm1 mulsd %xmm1, %xmm3 mulsd 30 * SIZE(BB), %xmm1 addsd %xmm3, %xmm4 movsd 40 * SIZE(BB), %xmm3 addsd %xmm1, %xmm5 movsd 12 * SIZE(AA), %xmm1 addl $ 8 * SIZE, AA addl $32 * SIZE, BB BRANCH decl %eax jne .L51 .L52: #ifndef TRMMKERNEL movl K, %eax #else movl KKK, %eax #endif movaps ALPHA, %xmm3 andl $7, %eax # if (k & 1) BRANCH je .L54 .L53: mulsd %xmm0, %xmm2 mulsd 2 * SIZE(BB), %xmm0 addsd %xmm2, %xmm4 movsd 4 * SIZE(BB), %xmm2 addsd %xmm0, %xmm5 movsd 1 * SIZE(AA), %xmm0 addl $1 * SIZE, AA # aoffset += 8 addl $4 * SIZE, BB # boffset1 += 8 decl %eax BRANCH jg .L53 ALIGN_4 .L54: addsd %xmm6, %xmm4 addsd %xmm7, %xmm5 movsd 0 * SIZE(%esi), %xmm0 movhps 1 * SIZE(%esi), %xmm0 movsd 0 * SIZE(%esi, LDC), %xmm1 movhps 1 * SIZE(%esi, LDC), %xmm1 unpcklpd %xmm4, %xmm4 unpcklpd %xmm5, %xmm5 mulpd %xmm3, %xmm4 addpd %xmm4, %xmm0 mulpd %xmm3, %xmm5 addpd %xmm5, %xmm1 movlps %xmm0, 0 * SIZE(%esi) movhps %xmm0, 1 * SIZE(%esi) movlps %xmm1, 0 * SIZE(%esi, LDC) movhps %xmm1, 1 * SIZE(%esi, LDC) ALIGN_2 .L99: #if defined(TRMMKERNEL) && !defined(LEFT) addl $2, KK #endif leal (, LDC, 2), %eax addl %eax, C # c += 2 * ldc BRANCH decl J # j -- jg .L01 ALIGN_2 .L100: movl N, %eax testl $1, %eax jle .L999 ALIGN_2 .L101: #if defined(TRMMKERNEL) && defined(LEFT) movl OFFSET, %eax movl %eax, KK #endif /* Copying to Sub Buffer */ leal BUFFER, %ecx movl K, %eax sarl $3, %eax jle .L103 ALIGN_4 .L102: movsd 0 * SIZE(B), %xmm0 movsd 1 * SIZE(B), %xmm1 movsd 2 * SIZE(B), %xmm2 movsd 3 * SIZE(B), %xmm3 movsd 4 * SIZE(B), %xmm4 movsd 5 * SIZE(B), %xmm5 movsd 6 * SIZE(B), %xmm6 movsd 7 * SIZE(B), %xmm7 unpcklpd %xmm0, %xmm0 unpcklpd %xmm1, %xmm1 unpcklpd %xmm2, %xmm2 unpcklpd %xmm3, %xmm3 unpcklpd %xmm4, %xmm4 unpcklpd %xmm5, %xmm5 unpcklpd %xmm6, %xmm6 unpcklpd %xmm7, %xmm7 movapd %xmm0, 0 * SIZE(%ecx) movapd %xmm1, 2 * SIZE(%ecx) movapd %xmm2, 4 * SIZE(%ecx) movapd %xmm3, 6 * SIZE(%ecx) movapd %xmm4, 8 * SIZE(%ecx) movapd %xmm5, 10 * SIZE(%ecx) movapd %xmm6, 12 * SIZE(%ecx) movapd %xmm7, 14 * SIZE(%ecx) prefetcht0 104 * SIZE(B) addl $ 8 * SIZE, B addl $16 * SIZE, %ecx decl %eax BRANCH jne .L102 ALIGN_2 .L103: movl K, %eax andl $7, %eax BRANCH jle .L105 ALIGN_2 .L104: movsd 0 * SIZE(B), %xmm0 unpcklpd %xmm0, %xmm0 movapd %xmm0, 0 * SIZE(%ecx) addl $1 * SIZE, B addl $2 * SIZE, %ecx decl %eax jne .L104 ALIGN_4 .L105: movl C, %esi # coffset = c movl A, %edx # aoffset = a movl M, %ebx sarl $2, %ebx # i = (m >> 2) jle .L130 ALIGN_4 .L110: #if !defined(TRMMKERNEL) || \ (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \ (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA)) leal BUFFER, BB movapd 0 * SIZE + BUFFER, %xmm2 pxor %xmm4, %xmm4 movapd 0 * SIZE(AA), %xmm0 pxor %xmm5, %xmm5 movapd 8 * SIZE + BUFFER, %xmm3 pxor %xmm6, %xmm6 movapd 8 * SIZE(AA), %xmm1 pxor %xmm7, %xmm7 #else leal BUFFER, BB movl KK, %eax leal (, %eax, SIZE), %eax leal (AA, %eax, 4), AA leal (BB, %eax, 2), BB movapd 0 * SIZE(BB), %xmm2 pxor %xmm4, %xmm4 movapd 0 * SIZE(AA), %xmm0 pxor %xmm5, %xmm5 movapd 8 * SIZE(BB), %xmm3 pxor %xmm6, %xmm6 movapd 8 * SIZE(AA), %xmm1 pxor %xmm7, %xmm7 #endif #ifndef TRMMKERNEL movl K, %eax #elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) movl K, %eax subl KK, %eax movl %eax, KKK #else movl KK, %eax #ifdef LEFT addl $4, %eax #else addl $1, %eax #endif movl %eax, KKK #endif sarl $3, %eax je .L112 .L111: mulpd %xmm2, %xmm0 mulpd 2 * SIZE(AA), %xmm2 addpd %xmm0, %xmm4 movapd 4 * SIZE(AA), %xmm0 addpd %xmm2, %xmm6 movapd 2 * SIZE(BB), %xmm2 mulpd %xmm2, %xmm0 mulpd 6 * SIZE(AA), %xmm2 addpd %xmm0, %xmm5 movapd 16 * SIZE(AA), %xmm0 addpd %xmm2, %xmm7 movapd 4 * SIZE(BB), %xmm2 mulpd %xmm2, %xmm1 mulpd 10 * SIZE(AA), %xmm2 addpd %xmm1, %xmm4 movapd 12 * SIZE(AA), %xmm1 addpd %xmm2, %xmm6 movapd 6 * SIZE(BB), %xmm2 mulpd %xmm2, %xmm1 mulpd 14 * SIZE(AA), %xmm2 addpd %xmm1, %xmm5 movapd 24 * SIZE(AA), %xmm1 addpd %xmm2, %xmm7 movapd 16 * SIZE(BB), %xmm2 mulpd %xmm3, %xmm0 mulpd 18 * SIZE(AA), %xmm3 addpd %xmm0, %xmm4 movapd 20 * SIZE(AA), %xmm0 addpd %xmm3, %xmm6 movapd 10 * SIZE(BB), %xmm3 mulpd %xmm3, %xmm0 mulpd 22 * SIZE(AA), %xmm3 addpd %xmm0, %xmm5 movapd 32 * SIZE(AA), %xmm0 addpd %xmm3, %xmm7 movapd 12 * SIZE(BB), %xmm3 mulpd %xmm3, %xmm1 mulpd 26 * SIZE(AA), %xmm3 addpd %xmm1, %xmm4 movapd 28 * SIZE(AA), %xmm1 addpd %xmm3, %xmm6 movapd 14 * SIZE(BB), %xmm3 mulpd %xmm3, %xmm1 mulpd 30 * SIZE(AA), %xmm3 addpd %xmm1, %xmm5 movapd 40 * SIZE(AA), %xmm1 addpd %xmm3, %xmm7 movapd 24 * SIZE(BB), %xmm3 addl $32 * SIZE, AA addl $16 * SIZE, BB decl %eax jne .L111 .L112: #ifndef TRMMKERNEL movl K, %eax #else movl KKK, %eax #endif movaps ALPHA, %xmm3 andl $7, %eax # if (k & 1) BRANCH je .L114 .L113: mulpd %xmm2, %xmm0 mulpd 2 * SIZE(AA), %xmm2 addpd %xmm0, %xmm4 movapd 4 * SIZE(AA), %xmm0 addpd %xmm2, %xmm6 movapd 2 * SIZE(BB), %xmm2 addl $4 * SIZE, AA # aoffset += 8 addl $2 * SIZE, BB # boffset1 += 8 subl $1, %eax jg .L113 ALIGN_4 .L114: addpd %xmm5, %xmm4 addpd %xmm7, %xmm6 movsd 0 * SIZE(%esi), %xmm0 movhps 1 * SIZE(%esi), %xmm0 movsd 2 * SIZE(%esi), %xmm1 movhps 3 * SIZE(%esi), %xmm1 pshufd $0x44, %xmm4, %xmm2 unpckhpd %xmm4, %xmm4 mulpd %xmm3, %xmm2 addpd %xmm2, %xmm0 mulpd %xmm3, %xmm4 addpd %xmm4, %xmm1 movlps %xmm0, 0 * SIZE(%esi) movhps %xmm0, 1 * SIZE(%esi) movlps %xmm1, 2 * SIZE(%esi) movhps %xmm1, 3 * SIZE(%esi) movsd 4 * SIZE(%esi), %xmm0 movhps 5 * SIZE(%esi), %xmm0 movsd 6 * SIZE(%esi), %xmm1 movhps 7 * SIZE(%esi), %xmm1 pshufd $0x44, %xmm6, %xmm2 unpckhpd %xmm6, %xmm6 mulpd %xmm3, %xmm2 addpd %xmm2, %xmm0 mulpd %xmm3, %xmm6 addpd %xmm6, %xmm1 movlps %xmm0, 4 * SIZE(%esi) movhps %xmm0, 5 * SIZE(%esi) movlps %xmm1, 6 * SIZE(%esi) movhps %xmm1, 7 * SIZE(%esi) addl $8 * SIZE, %esi # coffset += 4 BRANCH decl %ebx # i -- jg .L110 ALIGN_2 .L130: movl M, %ebx testl $2, %ebx jle .L150 #if !defined(TRMMKERNEL) || \ (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \ (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA)) leal BUFFER, BB movapd 0 * SIZE + BUFFER, %xmm2 pxor %xmm4, %xmm4 movapd 0 * SIZE(AA), %xmm0 pxor %xmm5, %xmm5 movapd 8 * SIZE + BUFFER, %xmm3 pxor %xmm6, %xmm6 movapd 8 * SIZE(AA), %xmm1 pxor %xmm7, %xmm7 #else leal BUFFER, BB movl KK, %eax leal (, %eax, SIZE), %eax leal (AA, %eax, 2), AA leal (BB, %eax, 2), BB movapd 0 * SIZE(BB), %xmm2 pxor %xmm4, %xmm4 movapd 0 * SIZE(AA), %xmm0 pxor %xmm5, %xmm5 movapd 8 * SIZE(BB), %xmm3 pxor %xmm6, %xmm6 movapd 8 * SIZE(AA), %xmm1 pxor %xmm7, %xmm7 #endif #ifndef TRMMKERNEL movl K, %eax #elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) movl K, %eax subl KK, %eax movl %eax, KKK #else movl KK, %eax #ifdef LEFT addl $2, %eax #else addl $1, %eax #endif movl %eax, KKK #endif sarl $3, %eax je .L132 .L131: mulpd %xmm0, %xmm2 movapd 2 * SIZE(AA), %xmm0 addpd %xmm2, %xmm4 mulpd 2 * SIZE(BB), %xmm0 movapd 16 * SIZE(BB), %xmm2 addpd %xmm0, %xmm5 movapd 4 * SIZE(AA), %xmm0 mulpd 4 * SIZE(BB), %xmm0 addpd %xmm0, %xmm6 movapd 6 * SIZE(AA), %xmm0 mulpd 6 * SIZE(BB), %xmm0 addpd %xmm0, %xmm7 movapd 16 * SIZE(AA), %xmm0 mulpd %xmm1, %xmm3 movapd 10 * SIZE(AA), %xmm1 addpd %xmm3, %xmm4 mulpd 10 * SIZE(BB), %xmm1 movapd 24 * SIZE(BB), %xmm3 addpd %xmm1, %xmm5 movapd 12 * SIZE(AA), %xmm1 mulpd 12 * SIZE(BB), %xmm1 addpd %xmm1, %xmm6 movapd 14 * SIZE(AA), %xmm1 mulpd 14 * SIZE(BB), %xmm1 addpd %xmm1, %xmm7 movapd 24 * SIZE(AA), %xmm1 addl $16 * SIZE, AA addl $16 * SIZE, BB BRANCH decl %eax jne .L131 .L132: #ifndef TRMMKERNEL movl K, %eax #else movl KKK, %eax #endif movaps ALPHA, %xmm3 andl $7, %eax # if (k & 1) BRANCH je .L134 .L133: movapd 0 * SIZE(AA), %xmm0 mulpd 0 * SIZE(BB), %xmm0 addpd %xmm0, %xmm4 addl $2 * SIZE, AA # aoffset += 8 addl $2 * SIZE, BB # boffset1 += 8 decl %eax BRANCH jg .L133 ALIGN_4 .L134: addpd %xmm5, %xmm4 addpd %xmm7, %xmm6 addpd %xmm6, %xmm4 movsd 0 * SIZE(%esi), %xmm0 movhps 1 * SIZE(%esi), %xmm0 movsd 2 * SIZE(%esi), %xmm1 movhps 3 * SIZE(%esi), %xmm1 pshufd $0x44, %xmm4, %xmm2 unpckhpd %xmm4, %xmm4 mulpd %xmm3, %xmm2 addpd %xmm2, %xmm0 mulpd %xmm3, %xmm4 addpd %xmm4, %xmm1 movlps %xmm0, 0 * SIZE(%esi) movhps %xmm0, 1 * SIZE(%esi) movlps %xmm1, 2 * SIZE(%esi) movhps %xmm1, 3 * SIZE(%esi) addl $4 * SIZE, %esi ALIGN_2 .L150: movl M, %ebx testl $1, %ebx jle .L999 #if !defined(TRMMKERNEL) || \ (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \ (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA)) leal BUFFER, BB movapd 0 * SIZE + BUFFER, %xmm2 pxor %xmm4, %xmm4 movapd 0 * SIZE(AA), %xmm0 pxor %xmm5, %xmm5 movapd 8 * SIZE + BUFFER, %xmm3 pxor %xmm6, %xmm6 movapd 4 * SIZE(AA), %xmm1 pxor %xmm7, %xmm7 #else leal BUFFER, BB movl KK, %eax leal (, %eax, SIZE), %eax leal (AA, %eax, 1), AA leal (BB, %eax, 2), BB movapd 0 * SIZE(BB), %xmm2 pxor %xmm4, %xmm4 movapd 0 * SIZE(AA), %xmm0 pxor %xmm5, %xmm5 movapd 8 * SIZE(BB), %xmm3 pxor %xmm6, %xmm6 movapd 4 * SIZE(AA), %xmm1 pxor %xmm7, %xmm7 #endif #ifndef TRMMKERNEL movl K, %eax #elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) movl K, %eax subl KK, %eax movl %eax, KKK #else movl KK, %eax addl $1, %eax movl %eax, KKK #endif sarl $3, %eax je .L152 .L151: mulsd %xmm0, %xmm2 movsd 1 * SIZE(AA), %xmm0 addsd %xmm2, %xmm4 mulsd 2 * SIZE(BB), %xmm0 movsd 16 * SIZE(BB), %xmm2 addsd %xmm0, %xmm4 movsd 2 * SIZE(AA), %xmm0 mulsd 4 * SIZE(BB), %xmm0 addsd %xmm0, %xmm4 movsd 3 * SIZE(AA), %xmm0 mulsd 6 * SIZE(BB), %xmm0 addsd %xmm0, %xmm4 movsd 8 * SIZE(AA), %xmm0 mulsd %xmm1, %xmm3 movsd 5 * SIZE(AA), %xmm1 addsd %xmm3, %xmm4 mulsd 10 * SIZE(BB), %xmm1 movsd 24 * SIZE(BB), %xmm3 addsd %xmm1, %xmm4 movsd 6 * SIZE(AA), %xmm1 mulsd 12 * SIZE(BB), %xmm1 addsd %xmm1, %xmm4 movsd 7 * SIZE(AA), %xmm1 mulsd 14 * SIZE(BB), %xmm1 addsd %xmm1, %xmm4 movsd 12 * SIZE(AA), %xmm1 addl $ 8 * SIZE, AA addl $16 * SIZE, BB BRANCH decl %eax jne .L151 .L152: #ifndef TRMMKERNEL movl K, %eax #else movl KKK, %eax #endif movaps ALPHA, %xmm3 andl $7, %eax # if (k & 1) BRANCH je .L154 .L153: movsd 0 * SIZE(AA), %xmm0 mulsd 0 * SIZE(BB), %xmm0 addsd %xmm0, %xmm4 addl $1 * SIZE, AA # aoffset += 8 addl $2 * SIZE, BB # boffset1 += 8 decl %eax BRANCH jg .L153 ALIGN_4 .L154: movsd 0 * SIZE(%esi), %xmm0 movhps 1 * SIZE(%esi), %xmm0 unpcklpd %xmm4, %xmm4 mulpd %xmm3, %xmm4 addpd %xmm4, %xmm0 movlps %xmm0, 0 * SIZE(%esi) movhps %xmm0, 1 * SIZE(%esi) ALIGN_2 .L999: movl OLD_STACK, %esp EMMS popl %ebx popl %esi popl %edi popl %ebp ret ALIGN_2 EPILOGUE