/*********************************************************************/ /* 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 16 #define ARGS 16 #define M 4 + STACK + ARGS(%esp) #define N 8 + STACK + ARGS(%esp) #define K 12 + STACK + ARGS(%esp) #define ALPHA_R 16 + STACK + ARGS(%esp) #define ALPHA_I 24 + STACK + ARGS(%esp) #define A 32 + STACK + ARGS(%esp) #define ARG_B 36 + STACK + ARGS(%esp) #define C 40 + STACK + ARGS(%esp) #define ARG_LDC 44 + STACK + ARGS(%esp) #define OFFSET 48 + STACK + ARGS(%esp) #define J 0 + STACK(%esp) #define KK 4 + STACK(%esp) #define KKK 8 + STACK(%esp) #define AORIG 12 + STACK(%esp) #define PREFETCH prefetcht0 #define PREFETCHSIZE (8 * 8 + 3) #ifndef CONJ #define ADDSD1 addsd #define ADDSD2 addsd #define ADDSD3 addsd #define ADDSD4 subsd #elif defined(LN) || defined(LT) #define ADDSD1 addsd #define ADDSD2 addsd #define ADDSD3 subsd #define ADDSD4 addsd #else #define ADDSD1 addsd #define ADDSD2 subsd #define ADDSD3 addsd #define ADDSD4 addsd #endif #define AA %edx #define BB %ecx #define LDC %ebp #define B %edi #define CO1 %esi PROLOGUE subl $ARGS, %esp pushl %ebp pushl %edi pushl %esi pushl %ebx PROFCODE movl ARG_B, B movl ARG_LDC, LDC movl OFFSET, %eax #ifdef RN negl %eax #endif movl %eax, KK sall $ZBASE_SHIFT, LDC #ifdef LN movl M, %eax sall $ZBASE_SHIFT, %eax addl %eax, C imull K, %eax addl %eax, A #endif #ifdef RT movl N, %eax sall $ZBASE_SHIFT, %eax imull K, %eax addl %eax, B movl N, %eax imull LDC, %eax addl %eax, C #endif #ifdef RT movl N, %eax subl OFFSET, %eax movl %eax, KK #endif movl N, %eax testl %eax, %eax movl %eax, J # j = n jle .L999 ALIGN_4 .L01: #if defined(LT) || defined(RN) movl A, AA #else movl A, %eax movl %eax, AORIG #endif #ifdef RT movl K, %eax sall $ZBASE_SHIFT, %eax subl %eax, B #endif #ifdef RT subl LDC, C #endif movl C, CO1 #ifndef RT addl LDC, C #endif #ifdef LN movl OFFSET, %eax addl M, %eax movl %eax, KK #endif #ifdef LT movl OFFSET, %eax movl %eax, KK #endif movl M, %ebx testl %ebx, %ebx jle .L99 ALIGN_4 .L10: #ifdef LN movl K, %eax sall $ZBASE_SHIFT, %eax subl %eax, AORIG #endif #if defined(LN) || defined(RT) movl KK, %eax movl AORIG, AA sall $ZBASE_SHIFT, %eax addl %eax, AA #endif movl B, BB #if defined(LN) || defined(RT) movl KK, %eax sall $ZBASE_SHIFT, %eax addl %eax, BB #endif movsd 0 * SIZE(AA), %xmm0 xorps %xmm2, %xmm2 xorps %xmm3, %xmm3 xorps %xmm4, %xmm4 prefetcht0 1 * SIZE(CO1) xorps %xmm5, %xmm5 xorps %xmm6, %xmm6 xorps %xmm7, %xmm7 #if defined(LT) || defined(RN) movl KK, %eax #else movl K, %eax subl KK, %eax #endif sarl $2, %eax je .L15 ALIGN_4 .L12: PREFETCH (PREFETCHSIZE + 0) * SIZE(AA) ADDSD3 %xmm2, %xmm6 movsd 1 * SIZE(AA), %xmm2 movaps %xmm0, %xmm1 mulsd 0 * SIZE(BB), %xmm0 ADDSD4 %xmm3, %xmm7 mulsd 1 * SIZE(BB), %xmm1 ADDSD1 %xmm0, %xmm4 movsd 2 * SIZE(AA), %xmm0 movaps %xmm2, %xmm3 mulsd 0 * SIZE(BB), %xmm2 ADDSD2 %xmm1, %xmm5 mulsd 1 * SIZE(BB), %xmm3 ADDSD3 %xmm2, %xmm6 movsd 3 * SIZE(AA), %xmm2 movaps %xmm0, %xmm1 mulsd 2 * SIZE(BB), %xmm0 ADDSD4 %xmm3, %xmm7 mulsd 3 * SIZE(BB), %xmm1 ADDSD1 %xmm0, %xmm4 movsd 4 * SIZE(AA), %xmm0 movaps %xmm2, %xmm3 mulsd 2 * SIZE(BB), %xmm2 ADDSD2 %xmm1, %xmm5 mulsd 3 * SIZE(BB), %xmm3 ADDSD3 %xmm2, %xmm6 movsd 5 * SIZE(AA), %xmm2 movaps %xmm0, %xmm1 mulsd 4 * SIZE(BB), %xmm0 ADDSD4 %xmm3, %xmm7 mulsd 5 * SIZE(BB), %xmm1 ADDSD1 %xmm0, %xmm4 movsd 6 * SIZE(AA), %xmm0 movaps %xmm2, %xmm3 mulsd 4 * SIZE(BB), %xmm2 ADDSD2 %xmm1, %xmm5 mulsd 5 * SIZE(BB), %xmm3 ADDSD3 %xmm2, %xmm6 movsd 7 * SIZE(AA), %xmm2 movaps %xmm0, %xmm1 mulsd 6 * SIZE(BB), %xmm0 ADDSD4 %xmm3, %xmm7 mulsd 7 * SIZE(BB), %xmm1 ADDSD1 %xmm0, %xmm4 movsd 8 * SIZE(AA), %xmm0 movaps %xmm2, %xmm3 mulsd 6 * SIZE(BB), %xmm2 ADDSD2 %xmm1, %xmm5 mulsd 7 * SIZE(BB), %xmm3 addl $8 * SIZE, BB addl $8 * SIZE, AA decl %eax jne .L12 ALIGN_4 .L15: #if defined(LT) || defined(RN) movl KK, %eax #else movl K, %eax subl KK, %eax #endif andl $3, %eax # if (k & 1) BRANCH je .L18 ALIGN_3 .L16: ADDSD3 %xmm2, %xmm6 movsd 1 * SIZE(AA), %xmm2 movaps %xmm0, %xmm1 mulsd 0 * SIZE(BB), %xmm0 ADDSD4 %xmm3, %xmm7 mulsd 1 * SIZE(BB), %xmm1 ADDSD1 %xmm0, %xmm4 movsd 2 * SIZE(AA), %xmm0 movaps %xmm2, %xmm3 mulsd 0 * SIZE(BB), %xmm2 ADDSD2 %xmm1, %xmm5 mulsd 1 * SIZE(BB), %xmm3 addl $2 * SIZE, AA addl $2 * SIZE, BB decl %eax jg .L16 ALIGN_4 .L18: ADDSD3 %xmm2, %xmm6 ADDSD4 %xmm3, %xmm7 addsd %xmm7, %xmm4 addsd %xmm5, %xmm6 #if defined(LN) || defined(RT) movl KK, %eax subl $1, %eax movl AORIG, AA sall $ZBASE_SHIFT, %eax leal (AA, %eax, 1), AA leal (B, %eax, 1), BB #endif #if defined(LN) || defined(LT) movsd 0 * SIZE(BB), %xmm0 movsd 1 * SIZE(BB), %xmm1 #else movsd 0 * SIZE(AA), %xmm0 movsd 1 * SIZE(AA), %xmm1 #endif subsd %xmm4, %xmm0 subsd %xmm6, %xmm1 #if defined(LN) || defined(LT) movsd 0 * SIZE(AA), %xmm6 movaps %xmm0, %xmm5 movsd 1 * SIZE(AA), %xmm7 movaps %xmm1, %xmm4 mulsd %xmm6, %xmm0 mulsd %xmm6, %xmm1 mulsd %xmm7, %xmm5 mulsd %xmm7, %xmm4 ADDSD4 %xmm4, %xmm0 ADDSD3 %xmm5, %xmm1 #endif #if defined(RN) || defined(RT) movsd 0 * SIZE(BB), %xmm6 movaps %xmm0, %xmm5 movsd 1 * SIZE(BB), %xmm7 movaps %xmm1, %xmm4 mulsd %xmm6, %xmm0 mulsd %xmm6, %xmm1 mulsd %xmm7, %xmm5 mulsd %xmm7, %xmm4 ADDSD4 %xmm4, %xmm0 ADDSD2 %xmm5, %xmm1 #endif #ifdef LN subl $2 * SIZE, CO1 #endif movsd %xmm0, 0 * SIZE(CO1) movsd %xmm1, 1 * SIZE(CO1) #if defined(LN) || defined(LT) movsd %xmm0, 0 * SIZE(BB) movsd %xmm1, 1 * SIZE(BB) #else movsd %xmm0, 0 * SIZE(AA) movsd %xmm1, 1 * SIZE(AA) #endif #ifndef LN addl $2 * SIZE, CO1 #endif #if defined(LT) || defined(RN) movl K, %eax subl KK, %eax sall $ZBASE_SHIFT, %eax addl %eax, AA addl %eax, BB #endif #ifdef LN subl $1, KK #endif #ifdef LT addl $1, KK #endif #ifdef RT movl K, %eax sall $ZBASE_SHIFT, %eax addl %eax, AORIG #endif decl %ebx # i -- jg .L10 ALIGN_4 .L99: #ifdef LN movl K, %eax sall $ZBASE_SHIFT, %eax addl %eax, B #endif #if defined(LT) || defined(RN) movl BB, B #endif #ifdef RN addl $1, KK #endif #ifdef RT subl $1, KK #endif decl J # j -- jg .L01 ALIGN_4 .L999: popl %ebx popl %esi popl %edi popl %ebp addl $ARGS, %esp ret EPILOGUE