/*********************************************************************/ /* 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) #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 M 4 + STACKSIZE(%esp) #define N 8 + STACKSIZE(%esp) #define ALPHA_R 16 + STACKSIZE(%esp) #define ALPHA_I 20 + STACKSIZE(%esp) #define A 24 + STACKSIZE(%esp) #define STACK_LDA 28 + STACKSIZE(%esp) #define STACK_X 32 + STACKSIZE(%esp) #define STACK_INCX 36 + STACKSIZE(%esp) #define Y 40 + STACKSIZE(%esp) #define STACK_INCY 44 + STACKSIZE(%esp) #define BUFFER 48 + STACKSIZE(%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 pushl %ebp pushl %edi pushl %esi pushl %ebx PROFCODE 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: popl %ebx popl %esi popl %edi popl %ebp ret EPILOGUE