/*********************************************************************/ /* 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 * 4) #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 #ifdef BARCELONA #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 16 #define M 4 + STACKSIZE+ARGS(%esp) #define N 8 + STACKSIZE+ARGS(%esp) #define ALPHA 16 + STACKSIZE+ARGS(%esp) #define A 20 + STACKSIZE+ARGS(%esp) #define STACK_LDA 24 + STACKSIZE+ARGS(%esp) #define STACK_X 28 + STACKSIZE+ARGS(%esp) #define STACK_INCX 32 + STACKSIZE+ARGS(%esp) #define Y 36 + STACKSIZE+ARGS(%esp) #define STACK_INCY 40 + STACKSIZE+ARGS(%esp) #define BUFFER 44 + 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 PROLOGUE subl $ARGS,%esp pushl %ebp pushl %edi pushl %esi pushl %ebx PROFCODE movl Y,J movl J,YY # backup Y movl A,J movl J,AA # backup A movl M,J movl J,MMM # backup MM .L0t: xorl J,J addl $1,J sall $21,J subl J,MMM movl J,M jge .L00t ALIGN_4 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 leal (,INCX, SIZE), INCX leal (,LDA, SIZE), LDA subl $-32 * SIZE, A cmpl $0, N jle .L999 cmpl $0, M jle .L999 movl BUFFER, Y1 xorps %xmm7, %xmm7 movl M, %eax addl $16, %eax sarl $4, %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 N, J sarl $1, J jle .L20 ALIGN_3 .L11: movl BUFFER, Y1 addl $32 * SIZE, Y1 movl A, A1 leal (A1, LDA, 2), %eax movl %eax, A movss (X), %xmm6 addl INCX, X movss (X), %xmm7 addl INCX, X movss ALPHA, %xmm0 mulss %xmm0, %xmm6 mulss %xmm0, %xmm7 shufps $0, %xmm6, %xmm6 shufps $0, %xmm7, %xmm7 ALIGN_3 movl M, I sarl $4, I jle .L15 movsd -32 * SIZE(A1), %xmm2 movhps -30 * SIZE(A1), %xmm2 movsd -28 * SIZE(A1), %xmm3 movhps -26 * SIZE(A1), %xmm3 movaps -32 * SIZE(Y1), %xmm0 movaps -28 * SIZE(Y1), %xmm1 movsd -32 * SIZE(A1, LDA), %xmm4 movhps -30 * SIZE(A1, LDA), %xmm4 movsd -28 * SIZE(A1, LDA), %xmm5 movhps -26 * SIZE(A1, LDA), %xmm5 decl I jle .L14 ALIGN_3 .L13: #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) * SIZE(A1) #endif mulps %xmm6, %xmm2 addps %xmm2, %xmm0 movsd -24 * SIZE(A1), %xmm2 movhps -22 * SIZE(A1), %xmm2 mulps %xmm6, %xmm3 addps %xmm3, %xmm1 movsd -20 * SIZE(A1), %xmm3 movhps -18 * SIZE(A1), %xmm3 mulps %xmm7, %xmm4 addps %xmm4, %xmm0 movsd -24 * SIZE(A1, LDA), %xmm4 movhps -22 * SIZE(A1, LDA), %xmm4 movaps %xmm0, -32 * SIZE(Y1) movaps -24 * SIZE(Y1), %xmm0 mulps %xmm7, %xmm5 addps %xmm5, %xmm1 movsd -20 * SIZE(A1, LDA), %xmm5 movhps -18 * SIZE(A1, LDA), %xmm5 movaps %xmm1, -28 * SIZE(Y1) movaps -20 * SIZE(Y1), %xmm1 #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) * SIZE(A1, LDA) #endif mulps %xmm6, %xmm2 addps %xmm2, %xmm0 movsd -16 * SIZE(A1), %xmm2 movhps -14 * SIZE(A1), %xmm2 mulps %xmm6, %xmm3 addps %xmm3, %xmm1 movsd -12 * SIZE(A1), %xmm3 movhps -10 * SIZE(A1), %xmm3 mulps %xmm7, %xmm4 addps %xmm4, %xmm0 movsd -16 * SIZE(A1, LDA), %xmm4 movhps -14 * SIZE(A1, LDA), %xmm4 movaps %xmm0, -24 * SIZE(Y1) movaps -16 * SIZE(Y1), %xmm0 mulps %xmm7, %xmm5 addps %xmm5, %xmm1 movsd -12 * SIZE(A1, LDA), %xmm5 movhps -10 * SIZE(A1, LDA), %xmm5 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: mulps %xmm6, %xmm2 addps %xmm2, %xmm0 movsd -24 * SIZE(A1), %xmm2 movhps -22 * SIZE(A1), %xmm2 mulps %xmm6, %xmm3 addps %xmm3, %xmm1 movsd -20 * SIZE(A1), %xmm3 movhps -18 * SIZE(A1), %xmm3 mulps %xmm7, %xmm4 addps %xmm4, %xmm0 movsd -24 * SIZE(A1, LDA), %xmm4 movhps -22 * SIZE(A1, LDA), %xmm4 movaps %xmm0, -32 * SIZE(Y1) movaps -24 * SIZE(Y1), %xmm0 mulps %xmm7, %xmm5 addps %xmm5, %xmm1 movsd -20 * SIZE(A1, LDA), %xmm5 movhps -18 * SIZE(A1, LDA), %xmm5 movaps %xmm1, -28 * SIZE(Y1) movaps -20 * SIZE(Y1), %xmm1 mulps %xmm6, %xmm2 addps %xmm2, %xmm0 mulps %xmm6, %xmm3 addps %xmm3, %xmm1 mulps %xmm7, %xmm4 addps %xmm4, %xmm0 movaps %xmm0, -24 * SIZE(Y1) mulps %xmm7, %xmm5 addps %xmm5, %xmm1 movaps %xmm1, -20 * SIZE(Y1) subl $-16 * SIZE, A1 subl $-16 * SIZE, Y1 ALIGN_3 .L15: testl $8, M je .L16 movsd -32 * SIZE(A1), %xmm2 movhps -30 * SIZE(A1), %xmm2 movsd -28 * SIZE(A1), %xmm3 movhps -26 * SIZE(A1), %xmm3 movaps -32 * SIZE(Y1), %xmm0 movaps -28 * SIZE(Y1), %xmm1 mulps %xmm6, %xmm2 addps %xmm2, %xmm0 mulps %xmm6, %xmm3 addps %xmm3, %xmm1 movsd -32 * SIZE(A1, LDA), %xmm4 movhps -30 * SIZE(A1, LDA), %xmm4 movsd -28 * SIZE(A1, LDA), %xmm5 movhps -26 * SIZE(A1, LDA), %xmm5 mulps %xmm7, %xmm4 addps %xmm4, %xmm0 mulps %xmm7, %xmm5 addps %xmm5, %xmm1 movaps %xmm0, -32 * SIZE(Y1) movaps %xmm1, -28 * SIZE(Y1) addl $8 * SIZE, A1 addl $8 * SIZE, Y1 ALIGN_3 .L16: testl $4, M je .L17 movsd -32 * SIZE(A1), %xmm2 movhps -30 * SIZE(A1), %xmm2 movsd -32 * SIZE(A1, LDA), %xmm3 movhps -30 * SIZE(A1, LDA), %xmm3 movaps -32 * SIZE(Y1), %xmm0 mulps %xmm6, %xmm2 addps %xmm2, %xmm0 mulps %xmm7, %xmm3 addps %xmm3, %xmm0 movaps %xmm0, -32 * SIZE(Y1) addl $4 * SIZE, A1 addl $4 * SIZE, Y1 ALIGN_3 .L17: testl $2, M je .L18 movsd -32 * SIZE(A1), %xmm2 movsd -32 * SIZE(A1, LDA), %xmm3 movsd -32 * SIZE(Y1), %xmm0 mulps %xmm6, %xmm2 addps %xmm2, %xmm0 mulps %xmm7, %xmm3 addps %xmm3, %xmm0 movlps %xmm0, -32 * SIZE(Y1) addl $2 * SIZE, A1 addl $2 * SIZE, Y1 ALIGN_3 .L18: testl $1, M je .L19 movss -32 * SIZE(A1), %xmm2 movss -32 * SIZE(A1, LDA), %xmm3 movss -32 * SIZE(Y1), %xmm0 mulss %xmm6, %xmm2 addss %xmm2, %xmm0 mulss %xmm7, %xmm3 addss %xmm3, %xmm0 movss %xmm0, -32 * SIZE(Y1) ALIGN_3 .L19: decl J jg .L11 ALIGN_4 .L20: testl $1, N jle .L990 movl BUFFER, Y1 addl $32 * SIZE, Y1 movl A, A1 movss (X), %xmm6 addl INCX, X movss ALPHA, %xmm0 mulss %xmm0, %xmm6 shufps $0, %xmm6, %xmm6 ALIGN_3 movl M, I sarl $4, I jle .L25 movsd -32 * SIZE(A1), %xmm2 movhps -30 * SIZE(A1), %xmm2 movsd -28 * SIZE(A1), %xmm3 movhps -26 * SIZE(A1), %xmm3 movaps -32 * SIZE(Y1), %xmm0 movaps -28 * SIZE(Y1), %xmm1 decl I jle .L24 ALIGN_3 .L23: #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) * SIZE(A1) #endif mulps %xmm6, %xmm2 addps %xmm2, %xmm0 movsd -24 * SIZE(A1), %xmm2 movhps -22 * SIZE(A1), %xmm2 movaps %xmm0, -32 * SIZE(Y1) movaps -24 * SIZE(Y1), %xmm0 mulps %xmm6, %xmm3 addps %xmm3, %xmm1 movsd -20 * SIZE(A1), %xmm3 movhps -18 * SIZE(A1), %xmm3 movaps %xmm1, -28 * SIZE(Y1) movaps -20 * SIZE(Y1), %xmm1 mulps %xmm6, %xmm2 addps %xmm2, %xmm0 movsd -16 * SIZE(A1), %xmm2 movhps -14 * SIZE(A1), %xmm2 movaps %xmm0, -24 * SIZE(Y1) movaps -16 * SIZE(Y1), %xmm0 mulps %xmm6, %xmm3 addps %xmm3, %xmm1 movsd -12 * SIZE(A1), %xmm3 movhps -10 * SIZE(A1), %xmm3 movaps %xmm1, -20 * SIZE(Y1) movaps -12 * SIZE(Y1), %xmm1 subl $-16 * SIZE, A1 subl $-16 * SIZE, Y1 subl $1, I BRANCH jg .L23 ALIGN_3 .L24: mulps %xmm6, %xmm2 addps %xmm2, %xmm0 movsd -24 * SIZE(A1), %xmm2 movhps -22 * SIZE(A1), %xmm2 mulps %xmm6, %xmm3 addps %xmm3, %xmm1 movsd -20 * SIZE(A1), %xmm3 movhps -18 * SIZE(A1), %xmm3 movaps %xmm0, -32 * SIZE(Y1) movaps -24 * SIZE(Y1), %xmm0 movaps %xmm1, -28 * SIZE(Y1) movaps -20 * SIZE(Y1), %xmm1 mulps %xmm6, %xmm2 addps %xmm2, %xmm0 movaps %xmm0, -24 * SIZE(Y1) mulps %xmm6, %xmm3 addps %xmm3, %xmm1 movaps %xmm1, -20 * SIZE(Y1) subl $-16 * SIZE, A1 subl $-16 * SIZE, Y1 ALIGN_3 .L25: testl $8, M je .L26 movsd -32 * SIZE(A1), %xmm2 movhps -30 * SIZE(A1), %xmm2 movsd -28 * SIZE(A1), %xmm3 movhps -26 * SIZE(A1), %xmm3 movaps -32 * SIZE(Y1), %xmm0 movaps -28 * SIZE(Y1), %xmm1 mulps %xmm6, %xmm2 addps %xmm2, %xmm0 mulps %xmm6, %xmm3 addps %xmm3, %xmm1 movaps %xmm0, -32 * SIZE(Y1) movaps %xmm1, -28 * SIZE(Y1) addl $8 * SIZE, A1 addl $8 * SIZE, Y1 ALIGN_3 .L26: testl $4, M je .L27 movsd -32 * SIZE(A1), %xmm2 movhps -30 * SIZE(A1), %xmm2 movaps -32 * SIZE(Y1), %xmm0 mulps %xmm6, %xmm2 addps %xmm2, %xmm0 movaps %xmm0, -32 * SIZE(Y1) addl $4 * SIZE, A1 addl $4 * SIZE, Y1 ALIGN_3 .L27: testl $2, M je .L28 movsd -32 * SIZE(A1), %xmm2 movsd -32 * SIZE(Y1), %xmm0 mulps %xmm6, %xmm2 addps %xmm2, %xmm0 movlps %xmm0, -32 * SIZE(Y1) addl $2 * SIZE, A1 addl $2 * SIZE, Y1 ALIGN_3 .L28: testl $1, M je .L990 movss -32 * SIZE(A1), %xmm2 movss -32 * SIZE(Y1), %xmm0 mulss %xmm6, %xmm2 addss %xmm2, %xmm0 movss %xmm0, -32 * SIZE(Y1) ALIGN_3 .L990: movl Y, Y1 movl BUFFER, X movl STACK_INCY, INCY sall $BASE_SHIFT, INCY movl M, %eax sarl $2, %eax jle .L994 ALIGN_3 .L992: movss (Y1), %xmm0 addss 0 * SIZE(X), %xmm0 movss %xmm0, (Y1) addl INCY, Y1 movss (Y1), %xmm0 addss 1 * SIZE(X), %xmm0 movss %xmm0, (Y1) addl INCY, Y1 movss (Y1), %xmm0 addss 2 * SIZE(X), %xmm0 movss %xmm0, (Y1) addl INCY, Y1 movss (Y1), %xmm0 addss 3 * SIZE(X), %xmm0 movss %xmm0, (Y1) addl INCY, Y1 addl $4 * SIZE, X decl %eax jg .L992 ALIGN_3 .L994: testl $2, M jle .L996 movss (Y1), %xmm0 addss 0 * SIZE(X), %xmm0 movss %xmm0, (Y1) addl INCY, Y1 movss (Y1), %xmm0 addss 1 * SIZE(X), %xmm0 movss %xmm0, (Y1) addl INCY, Y1 addl $2 * SIZE, X ALIGN_3 .L996: testl $1, M jle .L999 movss (Y1), %xmm0 addss 0 * SIZE(X), %xmm0 movss %xmm0, (Y1) ALIGN_3 .L999: movl M,J leal (,J,SIZE),%eax addl %eax,AA movl STACK_INCY,INCY imull INCY,%eax addl %eax,YY jmp .L0t ALIGN_4 .L999x: popl %ebx popl %esi popl %edi popl %ebp addl $ARGS,%esp ret EPILOGUE