/*********************************************************************/ /* 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 J #define INCY %ecx #define A1 %esi #define X %edx #define Y1 %edi #define LDA %ebp #undef SUBPS #ifndef CONJ #define SUBPS addps #else #define SUBPS subps #endif PROLOGUE pushl %ebp pushl %edi pushl %esi pushl %ebx PROFCODE movl STACK_LDA, LDA movl STACK_X, X movl STACK_INCX, INCX movl STACK_INCY, INCY sall $ZBASE_SHIFT, INCX sall $ZBASE_SHIFT, LDA sall $ZBASE_SHIFT, INCY subl $-32 * SIZE, A cmpl $0, N jle .L999 cmpl $0, M jle .L999 movl BUFFER, Y1 movl M, I sarl $2, I jle .L05 ALIGN_4 .L02: movsd (X), %xmm0 addl INCX, X movhps (X), %xmm0 addl INCX, X movsd (X), %xmm1 addl INCX, X movhps (X), %xmm1 addl INCX, X movsd (X), %xmm2 addl INCX, X movhps (X), %xmm2 addl INCX, X movsd (X), %xmm3 addl INCX, X movhps (X), %xmm3 addl INCX, X movaps %xmm0, 0 * SIZE(Y1) movaps %xmm1, 4 * SIZE(Y1) movaps %xmm2, 8 * SIZE(Y1) movaps %xmm3, 12 * SIZE(Y1) addl $16 * SIZE, Y1 decl I jg .L02 ALIGN_4 .L05: movl M, I andl $3, I jle .L10 ALIGN_2 .L06: movsd (X), %xmm0 addl INCX, X movlps %xmm0, (Y1) addl $2 * SIZE, Y1 decl I jg .L06 ALIGN_4 .L10: movl Y, Y1 movl N, J ALIGN_3 .L11: movl BUFFER, X addl $32 * SIZE, X movl A, A1 addl LDA, A xorps %xmm0, %xmm0 xorps %xmm1, %xmm1 movaps -32 * SIZE(X), %xmm2 movaps -28 * SIZE(X), %xmm3 movl M, I sarl $3, I jle .L15 movsd -32 * SIZE(A1), %xmm4 movhps -30 * SIZE(A1), %xmm4 movsd -28 * SIZE(A1), %xmm6 movhps -26 * SIZE(A1), %xmm6 decl I jle .L13 ALIGN_4 .L12: #ifdef PREFETCH PREFETCH PREFETCHSIZE * SIZE(A1) #endif #ifdef HAVE_SSE2 pshufd $0xb1, %xmm4, %xmm5 #else movaps %xmm4, %xmm5 shufps $0xb1, %xmm5, %xmm5 #endif mulps %xmm2, %xmm4 addps %xmm4, %xmm0 mulps %xmm2, %xmm5 movaps -24 * SIZE(X), %xmm2 SUBPS %xmm5, %xmm1 #ifdef HAVE_SSE2 pshufd $0xb1, %xmm6, %xmm7 #else movaps %xmm6, %xmm7 shufps $0xb1, %xmm7, %xmm7 #endif mulps %xmm3, %xmm6 addps %xmm6, %xmm0 mulps %xmm3, %xmm7 movaps -20 * SIZE(X), %xmm3 SUBPS %xmm7, %xmm1 movsd -24 * SIZE(A1), %xmm4 movhps -22 * SIZE(A1), %xmm4 movsd -20 * SIZE(A1), %xmm6 movhps -18 * SIZE(A1), %xmm6 #ifdef HAVE_SSE2 pshufd $0xb1, %xmm4, %xmm5 #else movaps %xmm4, %xmm5 shufps $0xb1, %xmm5, %xmm5 #endif mulps %xmm2, %xmm4 addps %xmm4, %xmm0 mulps %xmm2, %xmm5 movaps -16 * SIZE(X), %xmm2 SUBPS %xmm5, %xmm1 #ifdef HAVE_SSE2 pshufd $0xb1, %xmm6, %xmm7 #else movaps %xmm6, %xmm7 shufps $0xb1, %xmm7, %xmm7 #endif mulps %xmm3, %xmm6 addps %xmm6, %xmm0 mulps %xmm3, %xmm7 movaps -12 * SIZE(X), %xmm3 SUBPS %xmm7, %xmm1 movsd -16 * SIZE(A1), %xmm4 movhps -14 * SIZE(A1), %xmm4 movsd -12 * SIZE(A1), %xmm6 movhps -10 * SIZE(A1), %xmm6 addl $16 * SIZE, A1 addl $16 * SIZE, X decl I jg .L12 ALIGN_4 .L13: #ifdef HAVE_SSE2 pshufd $0xb1, %xmm4, %xmm5 #else movaps %xmm4, %xmm5 shufps $0xb1, %xmm5, %xmm5 #endif mulps %xmm2, %xmm4 addps %xmm4, %xmm0 mulps %xmm2, %xmm5 movaps -24 * SIZE(X), %xmm2 SUBPS %xmm5, %xmm1 #ifdef HAVE_SSE2 pshufd $0xb1, %xmm6, %xmm7 #else movaps %xmm6, %xmm7 shufps $0xb1, %xmm7, %xmm7 #endif mulps %xmm3, %xmm6 addps %xmm6, %xmm0 mulps %xmm3, %xmm7 movaps -20 * SIZE(X), %xmm3 SUBPS %xmm7, %xmm1 movsd -24 * SIZE(A1), %xmm4 movhps -22 * SIZE(A1), %xmm4 movsd -20 * SIZE(A1), %xmm6 movhps -18 * SIZE(A1), %xmm6 #ifdef HAVE_SSE2 pshufd $0xb1, %xmm4, %xmm5 #else movaps %xmm4, %xmm5 shufps $0xb1, %xmm5, %xmm5 #endif mulps %xmm2, %xmm4 addps %xmm4, %xmm0 mulps %xmm2, %xmm5 movaps -16 * SIZE(X), %xmm2 SUBPS %xmm5, %xmm1 #ifdef HAVE_SSE2 pshufd $0xb1, %xmm6, %xmm7 #else movaps %xmm6, %xmm7 shufps $0xb1, %xmm7, %xmm7 #endif mulps %xmm3, %xmm6 addps %xmm6, %xmm0 mulps %xmm3, %xmm7 movaps -12 * SIZE(X), %xmm3 SUBPS %xmm7, %xmm1 addl $16 * SIZE, A1 addl $16 * SIZE, X ALIGN_4 .L15: testl $4, M jle .L17 movsd -32 * SIZE(A1), %xmm4 movhps -30 * SIZE(A1), %xmm4 movsd -28 * SIZE(A1), %xmm6 movhps -26 * SIZE(A1), %xmm6 #ifdef HAVE_SSE2 pshufd $0xb1, %xmm4, %xmm5 #else movaps %xmm4, %xmm5 shufps $0xb1, %xmm5, %xmm5 #endif mulps %xmm2, %xmm4 addps %xmm4, %xmm0 mulps %xmm2, %xmm5 movaps -24 * SIZE(X), %xmm2 SUBPS %xmm5, %xmm1 #ifdef HAVE_SSE2 pshufd $0xb1, %xmm6, %xmm7 #else movaps %xmm6, %xmm7 shufps $0xb1, %xmm7, %xmm7 #endif mulps %xmm3, %xmm6 addps %xmm6, %xmm0 mulps %xmm3, %xmm7 movaps -20 * SIZE(X), %xmm3 SUBPS %xmm7, %xmm1 addl $8 * SIZE, A1 addl $8 * SIZE, X ALIGN_4 .L17: testl $2, M jle .L18 movsd -32 * SIZE(A1), %xmm4 movhps -30 * SIZE(A1), %xmm4 #ifdef HAVE_SSE2 pshufd $0xb1, %xmm4, %xmm5 #else movaps %xmm4, %xmm5 shufps $0xb1, %xmm5, %xmm5 #endif mulps %xmm2, %xmm4 addps %xmm4, %xmm0 mulps %xmm2, %xmm5 SUBPS %xmm5, %xmm1 movaps %xmm3, %xmm2 addl $4 * SIZE, A1 ALIGN_4 .L18: testl $1, M jle .L19 #ifdef movsd xorps %xmm4, %xmm4 #endif movsd -32 * SIZE(A1), %xmm4 shufps $0x44, %xmm2, %xmm2 #ifdef HAVE_SSE2 pshufd $0xb1, %xmm4, %xmm5 #else movaps %xmm4, %xmm5 shufps $0xb1, %xmm5, %xmm5 #endif mulps %xmm2, %xmm4 addps %xmm4, %xmm0 mulps %xmm2, %xmm5 SUBPS %xmm5, %xmm1 ALIGN_4 .L19: #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 #if (!defined(CONJ) && !defined(XCONJ)) || (defined(CONJ) && defined(XCONJ)) xorps %xmm5, %xmm0 #else xorps %xmm5, %xmm1 #endif #ifdef HAVE_SSE3 haddps %xmm1, %xmm0 haddps %xmm0, %xmm0 #else movaps %xmm0, %xmm2 unpcklps %xmm1, %xmm0 unpckhps %xmm1, %xmm2 addps %xmm2, %xmm0 movhlps %xmm0, %xmm1 addps %xmm1, %xmm0 #endif #ifdef HAVE_SSE2 pshufd $0xb1, %xmm0, %xmm1 #else movaps %xmm0, %xmm1 shufps $0xb1, %xmm1, %xmm1 #endif movsd ALPHA_R, %xmm7 movlhps %xmm7, %xmm7 mulps %xmm7, %xmm0 mulps %xmm7, %xmm1 xorps %xmm5, %xmm0 #ifdef HAVE_SSE3 haddps %xmm1, %xmm0 #else movaps %xmm0, %xmm2 shufps $0x88, %xmm1, %xmm0 shufps $0xdd, %xmm1, %xmm2 addps %xmm2, %xmm0 #endif movsd 0 * SIZE(Y1), %xmm4 shufps $0xd8, %xmm0, %xmm0 addps %xmm4, %xmm0 movlps %xmm0, 0 * SIZE(Y1) addl INCY, Y1 decl J jg .L11 ALIGN_4 .L999: popl %ebx popl %esi popl %edi popl %ebp ret EPILOGUE