/*********************************************************************/ /* 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 ATOM #define PREFETCH prefetchnta #define PREFETCHW prefetcht0 #define PREFETCHSIZE (8 * 6) #endif #define STACKSIZE 16 #define M 4 + STACKSIZE(%esp) #define N 8 + STACKSIZE(%esp) #define ALPHA 16 + 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 PROLOGUE pushl %ebp pushl %edi pushl %esi pushl %ebx PROFCODE movl STACK_LDA, LDA movl STACK_X, X movl STACK_INCX, INCX leal (,INCX, SIZE), INCX leal (,LDA, SIZE), LDA subl $-16 * SIZE, A cmpl $0, N jle .L999 cmpl $0, M jle .L999 movl BUFFER, Y1 pxor %xmm7, %xmm7 movl M, %eax addl $16, %eax sarl $4, %eax ALIGN_3 .L01: movapd %xmm7, 0 * SIZE(Y1) movapd %xmm7, 2 * SIZE(Y1) movapd %xmm7, 4 * SIZE(Y1) movapd %xmm7, 6 * SIZE(Y1) movapd %xmm7, 8 * SIZE(Y1) movapd %xmm7, 10 * SIZE(Y1) movapd %xmm7, 12 * SIZE(Y1) movapd %xmm7, 14 * 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 $16 * SIZE, Y1 movl A, A1 leal (A1, LDA, 2), %eax movl %eax, A movsd (X), %xmm6 addl INCX, X movsd (X), %xmm7 addl INCX, X movsd ALPHA, %xmm0 mulsd %xmm0, %xmm6 mulsd %xmm0, %xmm7 movsd -16 * SIZE(Y1), %xmm0 movsd -15 * SIZE(Y1), %xmm1 movl M, I sarl $3, I jle .L15 movsd -16 * SIZE(A1), %xmm2 movsd -15 * SIZE(A1), %xmm3 movsd -16 * SIZE(A1, LDA), %xmm4 movsd -15 * SIZE(A1, LDA), %xmm5 mulsd %xmm6, %xmm2 mulsd %xmm6, %xmm3 decl I jle .L14 ALIGN_3 .L13: #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) * SIZE(A1) #endif mulsd %xmm7, %xmm4 addsd %xmm2, %xmm0 movsd -14 * SIZE(A1), %xmm2 mulsd %xmm7, %xmm5 addsd %xmm3, %xmm1 movsd -13 * SIZE(A1), %xmm3 addsd %xmm4, %xmm0 movsd -14 * SIZE(A1, LDA), %xmm4 mulsd %xmm6, %xmm2 addsd %xmm5, %xmm1 movsd -13 * SIZE(A1, LDA), %xmm5 mulsd %xmm6, %xmm3 movlpd %xmm0, -16 * SIZE(Y1) movsd -14 * SIZE(Y1), %xmm0 movlpd %xmm1, -15 * SIZE(Y1) movsd -13 * SIZE(Y1), %xmm1 mulsd %xmm7, %xmm4 addsd %xmm2, %xmm0 movsd -12 * SIZE(A1), %xmm2 mulsd %xmm7, %xmm5 addsd %xmm3, %xmm1 movsd -11 * SIZE(A1), %xmm3 addsd %xmm4, %xmm0 movsd -12 * SIZE(A1, LDA), %xmm4 mulsd %xmm6, %xmm2 addsd %xmm5, %xmm1 movsd -11 * SIZE(A1, LDA), %xmm5 mulsd %xmm6, %xmm3 movlpd %xmm0, -14 * SIZE(Y1) movsd -12 * SIZE(Y1), %xmm0 movlpd %xmm1, -13 * SIZE(Y1) movsd -11 * SIZE(Y1), %xmm1 #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) * SIZE(A1, LDA) #endif mulsd %xmm7, %xmm4 addsd %xmm2, %xmm0 movsd -10 * SIZE(A1), %xmm2 mulsd %xmm7, %xmm5 addsd %xmm3, %xmm1 movsd -9 * SIZE(A1), %xmm3 addsd %xmm4, %xmm0 movsd -10 * SIZE(A1, LDA), %xmm4 mulsd %xmm6, %xmm2 addsd %xmm5, %xmm1 movsd -9 * SIZE(A1, LDA), %xmm5 mulsd %xmm6, %xmm3 movlpd %xmm0, -12 * SIZE(Y1) movsd -10 * SIZE(Y1), %xmm0 movlpd %xmm1, -11 * SIZE(Y1) movsd -9 * SIZE(Y1), %xmm1 mulsd %xmm7, %xmm4 addsd %xmm2, %xmm0 movsd -8 * SIZE(A1), %xmm2 mulsd %xmm7, %xmm5 addsd %xmm3, %xmm1 movsd -7 * SIZE(A1), %xmm3 addsd %xmm4, %xmm0 movsd -8 * SIZE(A1, LDA), %xmm4 mulsd %xmm6, %xmm2 addsd %xmm5, %xmm1 movsd -7 * SIZE(A1, LDA), %xmm5 mulsd %xmm6, %xmm3 movlpd %xmm0, -10 * SIZE(Y1) movsd -8 * SIZE(Y1), %xmm0 movlpd %xmm1, -9 * SIZE(Y1) movsd -7 * SIZE(Y1), %xmm1 subl $-8 * SIZE, A1 subl $-8 * SIZE, Y1 subl $1, I BRANCH jg .L13 ALIGN_3 .L14: mulsd %xmm7, %xmm4 addsd %xmm2, %xmm0 movsd -14 * SIZE(A1), %xmm2 mulsd %xmm7, %xmm5 addsd %xmm3, %xmm1 movsd -13 * SIZE(A1), %xmm3 addsd %xmm4, %xmm0 movsd -14 * SIZE(A1, LDA), %xmm4 mulsd %xmm6, %xmm2 addsd %xmm5, %xmm1 movsd -13 * SIZE(A1, LDA), %xmm5 mulsd %xmm6, %xmm3 movlpd %xmm0, -16 * SIZE(Y1) movsd -14 * SIZE(Y1), %xmm0 movlpd %xmm1, -15 * SIZE(Y1) movsd -13 * SIZE(Y1), %xmm1 mulsd %xmm7, %xmm4 addsd %xmm2, %xmm0 movsd -12 * SIZE(A1), %xmm2 mulsd %xmm7, %xmm5 addsd %xmm3, %xmm1 movsd -11 * SIZE(A1), %xmm3 addsd %xmm4, %xmm0 movsd -12 * SIZE(A1, LDA), %xmm4 mulsd %xmm6, %xmm2 addsd %xmm5, %xmm1 movsd -11 * SIZE(A1, LDA), %xmm5 mulsd %xmm6, %xmm3 movlpd %xmm0, -14 * SIZE(Y1) movsd -12 * SIZE(Y1), %xmm0 movlpd %xmm1, -13 * SIZE(Y1) movsd -11 * SIZE(Y1), %xmm1 mulsd %xmm7, %xmm4 addsd %xmm2, %xmm0 movsd -10 * SIZE(A1), %xmm2 mulsd %xmm7, %xmm5 addsd %xmm3, %xmm1 movsd -9 * SIZE(A1), %xmm3 addsd %xmm4, %xmm0 movsd -10 * SIZE(A1, LDA), %xmm4 mulsd %xmm6, %xmm2 addsd %xmm5, %xmm1 movsd -9 * SIZE(A1, LDA), %xmm5 mulsd %xmm6, %xmm3 movlpd %xmm0, -12 * SIZE(Y1) movsd -10 * SIZE(Y1), %xmm0 movlpd %xmm1, -11 * SIZE(Y1) movsd -9 * SIZE(Y1), %xmm1 mulsd %xmm7, %xmm4 addsd %xmm2, %xmm0 mulsd %xmm7, %xmm5 addsd %xmm3, %xmm1 addsd %xmm4, %xmm0 addsd %xmm5, %xmm1 movlpd %xmm0, -10 * SIZE(Y1) movsd -8 * SIZE(Y1), %xmm0 movlpd %xmm1, -9 * SIZE(Y1) movsd -7 * SIZE(Y1), %xmm1 subl $-8 * SIZE, A1 subl $-8 * SIZE, Y1 ALIGN_3 .L15: testl $4, M je .L16 movsd -16 * SIZE(A1), %xmm2 movsd -15 * SIZE(A1), %xmm3 movsd -16 * SIZE(A1, LDA), %xmm4 movsd -15 * SIZE(A1, LDA), %xmm5 mulsd %xmm6, %xmm2 mulsd %xmm6, %xmm3 mulsd %xmm7, %xmm4 addsd %xmm2, %xmm0 movsd -14 * SIZE(A1), %xmm2 mulsd %xmm7, %xmm5 addsd %xmm3, %xmm1 movsd -13 * SIZE(A1), %xmm3 addsd %xmm4, %xmm0 movsd -14 * SIZE(A1, LDA), %xmm4 mulsd %xmm6, %xmm2 addsd %xmm5, %xmm1 movsd -13 * SIZE(A1, LDA), %xmm5 mulsd %xmm6, %xmm3 movlpd %xmm0, -16 * SIZE(Y1) movsd -14 * SIZE(Y1), %xmm0 movlpd %xmm1, -15 * SIZE(Y1) movsd -13 * SIZE(Y1), %xmm1 mulsd %xmm7, %xmm4 addsd %xmm2, %xmm0 mulsd %xmm7, %xmm5 addsd %xmm3, %xmm1 addsd %xmm4, %xmm0 addsd %xmm5, %xmm1 movlpd %xmm0, -14 * SIZE(Y1) movsd -12 * SIZE(Y1), %xmm0 movlpd %xmm1, -13 * SIZE(Y1) movsd -11 * SIZE(Y1), %xmm1 addl $4 * SIZE, A1 addl $4 * SIZE, Y1 ALIGN_3 .L16: testl $2, M je .L17 movsd -16 * SIZE(A1), %xmm2 movsd -15 * SIZE(A1), %xmm3 movsd -16 * SIZE(A1, LDA), %xmm4 movsd -15 * SIZE(A1, LDA), %xmm5 mulsd %xmm6, %xmm2 mulsd %xmm6, %xmm3 mulsd %xmm7, %xmm4 addsd %xmm2, %xmm0 mulsd %xmm7, %xmm5 addsd %xmm3, %xmm1 addsd %xmm4, %xmm0 addsd %xmm5, %xmm1 movlpd %xmm0, -16 * SIZE(Y1) movsd -14 * SIZE(Y1), %xmm0 movlpd %xmm1, -15 * SIZE(Y1) addl $2 * SIZE, A1 addl $2 * SIZE, Y1 ALIGN_3 .L17: testl $1, M je .L19 movsd -16 * SIZE(A1), %xmm2 movsd -16 * SIZE(A1, LDA), %xmm3 movsd -16 * SIZE(Y1), %xmm0 mulsd %xmm6, %xmm2 addsd %xmm2, %xmm0 mulsd %xmm7, %xmm3 addsd %xmm3, %xmm0 movsd %xmm0, -16 * SIZE(Y1) ALIGN_3 .L19: decl J jg .L11 ALIGN_4 .L20: testl $1, N jle .L990 movl BUFFER, Y1 addl $16 * SIZE, Y1 movl A, A1 leal (A1, LDA, 2), %eax movl %eax, A movsd (X), %xmm6 addl INCX, X movsd (X), %xmm7 addl INCX, X movsd ALPHA, %xmm0 mulsd %xmm0, %xmm6 mulsd %xmm0, %xmm7 movsd -16 * SIZE(Y1), %xmm0 movsd -15 * SIZE(Y1), %xmm1 movsd -14 * SIZE(Y1), %xmm4 movsd -13 * SIZE(Y1), %xmm5 movl M, I sarl $3, I jle .L25 movsd -16 * SIZE(A1), %xmm2 movsd -15 * SIZE(A1), %xmm3 mulsd %xmm6, %xmm2 mulsd %xmm6, %xmm3 decl I jle .L24 ALIGN_3 .L23: #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) * SIZE(A1) #endif addsd %xmm2, %xmm0 movsd -14 * SIZE(A1), %xmm2 addsd %xmm3, %xmm1 movsd -13 * SIZE(A1), %xmm3 mulsd %xmm6, %xmm2 movlpd %xmm0, -16 * SIZE(Y1) movsd -12 * SIZE(Y1), %xmm0 mulsd %xmm6, %xmm3 movlpd %xmm1, -15 * SIZE(Y1) movsd -11 * SIZE(Y1), %xmm1 addsd %xmm2, %xmm4 movsd -12 * SIZE(A1), %xmm2 addsd %xmm3, %xmm5 movsd -11 * SIZE(A1), %xmm3 mulsd %xmm6, %xmm2 movlpd %xmm4, -14 * SIZE(Y1) movsd -10 * SIZE(Y1), %xmm4 mulsd %xmm6, %xmm3 movlpd %xmm5, -13 * SIZE(Y1) movsd -9 * SIZE(Y1), %xmm5 addsd %xmm2, %xmm0 movsd -10 * SIZE(A1), %xmm2 addsd %xmm3, %xmm1 movsd -9 * SIZE(A1), %xmm3 mulsd %xmm6, %xmm2 movlpd %xmm0, -12 * SIZE(Y1) movsd -8 * SIZE(Y1), %xmm0 mulsd %xmm6, %xmm3 movlpd %xmm1, -11 * SIZE(Y1) movsd -7 * SIZE(Y1), %xmm1 addsd %xmm2, %xmm4 movsd -8 * SIZE(A1), %xmm2 addsd %xmm3, %xmm5 movsd -7 * SIZE(A1), %xmm3 mulsd %xmm6, %xmm2 movlpd %xmm4, -10 * SIZE(Y1) movsd -6 * SIZE(Y1), %xmm4 mulsd %xmm6, %xmm3 movlpd %xmm5, -9 * SIZE(Y1) movsd -5 * SIZE(Y1), %xmm5 subl $-8 * SIZE, A1 subl $-8 * SIZE, Y1 subl $1, I BRANCH jg .L23 ALIGN_3 .L24: addsd %xmm2, %xmm0 movsd -14 * SIZE(A1), %xmm2 addsd %xmm3, %xmm1 movsd -13 * SIZE(A1), %xmm3 mulsd %xmm6, %xmm2 movlpd %xmm0, -16 * SIZE(Y1) movsd -12 * SIZE(Y1), %xmm0 mulsd %xmm6, %xmm3 movlpd %xmm1, -15 * SIZE(Y1) movsd -11 * SIZE(Y1), %xmm1 addsd %xmm2, %xmm4 movsd -12 * SIZE(A1), %xmm2 addsd %xmm3, %xmm5 movsd -11 * SIZE(A1), %xmm3 mulsd %xmm6, %xmm2 movlpd %xmm4, -14 * SIZE(Y1) movsd -10 * SIZE(Y1), %xmm4 mulsd %xmm6, %xmm3 movlpd %xmm5, -13 * SIZE(Y1) movsd -9 * SIZE(Y1), %xmm5 addsd %xmm2, %xmm0 movsd -10 * SIZE(A1), %xmm2 addsd %xmm3, %xmm1 movsd -9 * SIZE(A1), %xmm3 mulsd %xmm6, %xmm2 movlpd %xmm0, -12 * SIZE(Y1) mulsd %xmm6, %xmm3 movlpd %xmm1, -11 * SIZE(Y1) addsd %xmm2, %xmm4 movsd -8 * SIZE(Y1), %xmm0 addsd %xmm3, %xmm5 movsd -7 * SIZE(Y1), %xmm1 movlpd %xmm4, -10 * SIZE(Y1) movsd -6 * SIZE(Y1), %xmm4 movlpd %xmm5, -9 * SIZE(Y1) movsd -5 * SIZE(Y1), %xmm5 subl $-8 * SIZE, A1 subl $-8 * SIZE, Y1 ALIGN_3 .L25: testl $4, M je .L26 movsd -16 * SIZE(A1), %xmm2 movsd -15 * SIZE(A1), %xmm3 mulsd %xmm6, %xmm2 mulsd %xmm6, %xmm3 addsd %xmm2, %xmm0 movsd -14 * SIZE(A1), %xmm2 addsd %xmm3, %xmm1 movsd -13 * SIZE(A1), %xmm3 mulsd %xmm6, %xmm2 movlpd %xmm0, -16 * SIZE(Y1) movsd -12 * SIZE(Y1), %xmm0 mulsd %xmm6, %xmm3 movlpd %xmm1, -15 * SIZE(Y1) movsd -11 * SIZE(Y1), %xmm1 addsd %xmm2, %xmm4 addsd %xmm3, %xmm5 movlpd %xmm4, -14 * SIZE(Y1) movlpd %xmm5, -13 * SIZE(Y1) addl $4 * SIZE, A1 addl $4 * SIZE, Y1 ALIGN_3 .L26: testl $2, M je .L27 movsd -16 * SIZE(A1), %xmm2 movsd -15 * SIZE(A1), %xmm3 mulsd %xmm6, %xmm2 mulsd %xmm6, %xmm3 addsd %xmm2, %xmm0 addsd %xmm3, %xmm1 movlpd %xmm0, -16 * SIZE(Y1) movsd -14 * SIZE(Y1), %xmm0 movlpd %xmm1, -15 * SIZE(Y1) addl $2 * SIZE, A1 addl $2 * SIZE, Y1 ALIGN_3 .L27: testl $1, M je .L990 movsd -16 * SIZE(A1), %xmm2 movsd -16 * SIZE(Y1), %xmm0 mulsd %xmm6, %xmm2 addsd %xmm2, %xmm0 movsd %xmm0, -16 * SIZE(Y1) ALIGN_3 .L990: movl Y, Y1 movl BUFFER, X movl Y1, A1 movl STACK_INCY, INCY sall $BASE_SHIFT, INCY movl M, %eax sarl $3, %eax jle .L994 ALIGN_3 .L992: movsd (Y1), %xmm0 addl INCY, Y1 movsd (Y1), %xmm1 addl INCY, Y1 movsd (Y1), %xmm2 addl INCY, Y1 movsd (Y1), %xmm3 addl INCY, Y1 movsd (Y1), %xmm4 addl INCY, Y1 movsd (Y1), %xmm5 addl INCY, Y1 movsd (Y1), %xmm6 addl INCY, Y1 movsd (Y1), %xmm7 addl INCY, Y1 addsd 0 * SIZE(X), %xmm0 addsd 1 * SIZE(X), %xmm1 addsd 2 * SIZE(X), %xmm2 addsd 3 * SIZE(X), %xmm3 addsd 4 * SIZE(X), %xmm4 addsd 5 * SIZE(X), %xmm5 addsd 6 * SIZE(X), %xmm6 addsd 7 * SIZE(X), %xmm7 movlpd %xmm0, (A1) addl INCY, A1 movlpd %xmm1, (A1) addl INCY, A1 movlpd %xmm2, (A1) addl INCY, A1 movlpd %xmm3, (A1) addl INCY, A1 movlpd %xmm4, (A1) addl INCY, A1 movlpd %xmm5, (A1) addl INCY, A1 movlpd %xmm6, (A1) addl INCY, A1 movlpd %xmm7, (A1) addl INCY, A1 addl $8 * SIZE, X decl %eax jg .L992 ALIGN_3 .L994: testl $7, M jle .L999 testl $4, M jle .L995 movsd (Y1), %xmm0 addl INCY, Y1 movsd (Y1), %xmm1 addl INCY, Y1 movsd (Y1), %xmm2 addl INCY, Y1 movsd (Y1), %xmm3 addl INCY, Y1 addsd 0 * SIZE(X), %xmm0 addsd 1 * SIZE(X), %xmm1 addsd 2 * SIZE(X), %xmm2 addsd 3 * SIZE(X), %xmm3 movlpd %xmm0, (A1) addl INCY, A1 movlpd %xmm1, (A1) addl INCY, A1 movlpd %xmm2, (A1) addl INCY, A1 movlpd %xmm3, (A1) addl INCY, A1 addl $4 * SIZE, X ALIGN_3 .L995: testl $2, M jle .L996 movsd (Y1), %xmm0 addl INCY, Y1 movsd (Y1), %xmm1 addl INCY, Y1 addsd 0 * SIZE(X), %xmm0 addsd 1 * SIZE(X), %xmm1 movlpd %xmm0, (A1) addl INCY, A1 movlpd %xmm1, (A1) addl INCY, A1 addl $2 * SIZE, X ALIGN_3 .L996: testl $1, M jle .L999 movsd (Y1), %xmm0 addsd 0 * SIZE(X), %xmm0 movlpd %xmm0, (A1) ALIGN_3 .L999: popl %ebx popl %esi popl %edi popl %ebp ret EPILOGUE