/*********************************************************************/ /* 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_R 16 + STACKSIZE(%esp) #define ALPHA_I 24 + STACKSIZE(%esp) #define A 32 + STACKSIZE(%esp) #define STACK_LDA 36 + STACKSIZE(%esp) #define STACK_X 40 + STACKSIZE(%esp) #define STACK_INCX 44 + STACKSIZE(%esp) #define Y 48 + STACKSIZE(%esp) #define STACK_INCY 52 + STACKSIZE(%esp) #define BUFFER 56 + 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 #if !defined(CONJ) && !defined(XCONJ) #define ADD1 addsd #define ADD2 addsd #define ADD3 subsd #define ADD4 addsd #endif #if defined(CONJ) && !defined(XCONJ) #define ADD1 addsd #define ADD2 addsd #define ADD3 addsd #define ADD4 subsd #endif #if !defined(CONJ) && defined(XCONJ) #define ADD1 addsd #define ADD2 subsd #define ADD3 addsd #define ADD4 addsd #endif #if defined(CONJ) && defined(XCONJ) #define ADD1 addsd #define ADD2 subsd #define ADD3 subsd #define ADD4 subsd #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, INCY sall $ZBASE_SHIFT, LDA subl $-16 * 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 0 * SIZE(X), %xmm0 movhpd 1 * SIZE(X), %xmm0 addl INCX, X movsd 0 * SIZE(X), %xmm1 movhpd 1 * SIZE(X), %xmm1 addl INCX, X movsd 0 * SIZE(X), %xmm2 movhpd 1 * SIZE(X), %xmm2 addl INCX, X movsd 0 * SIZE(X), %xmm3 movhpd 1 * SIZE(X), %xmm3 addl INCX, X movapd %xmm0, 0 * SIZE(Y1) movapd %xmm1, 2 * SIZE(Y1) movapd %xmm2, 4 * SIZE(Y1) movapd %xmm3, 6 * SIZE(Y1) addl $8 * SIZE, Y1 decl I jg .L02 ALIGN_4 .L05: movl M, I andl $3, I jle .L10 ALIGN_2 .L06: movsd 0 * SIZE(X), %xmm0 movhpd 1 * SIZE(X), %xmm0 addl INCX, X movapd %xmm0, 0 * SIZE(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 $16 * SIZE, X movl A, A1 addl LDA, A xorps %xmm0, %xmm0 xorps %xmm1, %xmm1 movsd -16 * SIZE(X), %xmm2 movsd -15 * SIZE(X), %xmm3 movl M, I sarl $2, I jle .L15 movsd -16 * SIZE(A1), %xmm4 movsd -15 * SIZE(A1), %xmm5 movapd %xmm4, %xmm6 mulsd %xmm2, %xmm4 mulsd %xmm3, %xmm6 decl I jle .L13 ALIGN_4 .L12: #ifdef PREFETCH PREFETCH PREFETCHSIZE * SIZE(A1) #endif movapd %xmm5, %xmm7 mulsd %xmm3, %xmm5 movsd -13 * SIZE(X), %xmm3 ADD1 %xmm4, %xmm0 movsd -14 * SIZE(A1), %xmm4 mulsd %xmm2, %xmm7 movsd -14 * SIZE(X), %xmm2 ADD2 %xmm6, %xmm1 movapd %xmm4, %xmm6 mulsd %xmm2, %xmm4 ADD3 %xmm5, %xmm0 movsd -13 * SIZE(A1), %xmm5 mulsd %xmm3, %xmm6 ADD4 %xmm7, %xmm1 movapd %xmm5, %xmm7 mulsd %xmm3, %xmm5 movsd -11 * SIZE(X), %xmm3 ADD1 %xmm4, %xmm0 movsd -12 * SIZE(A1), %xmm4 mulsd %xmm2, %xmm7 movsd -12 * SIZE(X), %xmm2 ADD2 %xmm6, %xmm1 movapd %xmm4, %xmm6 mulsd %xmm2, %xmm4 ADD3 %xmm5, %xmm0 movsd -11 * SIZE(A1), %xmm5 mulsd %xmm3, %xmm6 ADD4 %xmm7, %xmm1 movapd %xmm5, %xmm7 mulsd %xmm3, %xmm5 movsd -9 * SIZE(X), %xmm3 ADD1 %xmm4, %xmm0 movsd -10 * SIZE(A1), %xmm4 mulsd %xmm2, %xmm7 movsd -10 * SIZE(X), %xmm2 ADD2 %xmm6, %xmm1 movapd %xmm4, %xmm6 mulsd %xmm2, %xmm4 ADD3 %xmm5, %xmm0 movsd -9 * SIZE(A1), %xmm5 mulsd %xmm3, %xmm6 ADD4 %xmm7, %xmm1 movapd %xmm5, %xmm7 mulsd %xmm3, %xmm5 movsd -7 * SIZE(X), %xmm3 ADD1 %xmm4, %xmm0 movsd -8 * SIZE(A1), %xmm4 mulsd %xmm2, %xmm7 movsd -8 * SIZE(X), %xmm2 ADD2 %xmm6, %xmm1 movapd %xmm4, %xmm6 mulsd %xmm2, %xmm4 ADD3 %xmm5, %xmm0 movsd -7 * SIZE(A1), %xmm5 mulsd %xmm3, %xmm6 ADD4 %xmm7, %xmm1 addl $8 * SIZE, A1 addl $8 * SIZE, X decl I jg .L12 ALIGN_4 .L13: movapd %xmm5, %xmm7 mulsd %xmm3, %xmm5 movsd -13 * SIZE(X), %xmm3 ADD1 %xmm4, %xmm0 movsd -14 * SIZE(A1), %xmm4 mulsd %xmm2, %xmm7 movsd -14 * SIZE(X), %xmm2 ADD2 %xmm6, %xmm1 movapd %xmm4, %xmm6 mulsd %xmm2, %xmm4 ADD3 %xmm5, %xmm0 movsd -13 * SIZE(A1), %xmm5 mulsd %xmm3, %xmm6 ADD4 %xmm7, %xmm1 movapd %xmm5, %xmm7 mulsd %xmm3, %xmm5 movsd -11 * SIZE(X), %xmm3 ADD1 %xmm4, %xmm0 movsd -12 * SIZE(A1), %xmm4 mulsd %xmm2, %xmm7 movsd -12 * SIZE(X), %xmm2 ADD2 %xmm6, %xmm1 movapd %xmm4, %xmm6 mulsd %xmm2, %xmm4 ADD3 %xmm5, %xmm0 movsd -11 * SIZE(A1), %xmm5 mulsd %xmm3, %xmm6 ADD4 %xmm7, %xmm1 movapd %xmm5, %xmm7 mulsd %xmm3, %xmm5 movsd -9 * SIZE(X), %xmm3 ADD1 %xmm4, %xmm0 movsd -10 * SIZE(A1), %xmm4 mulsd %xmm2, %xmm7 movsd -10 * SIZE(X), %xmm2 ADD2 %xmm6, %xmm1 movapd %xmm4, %xmm6 mulsd %xmm2, %xmm4 ADD3 %xmm5, %xmm0 movsd -9 * SIZE(A1), %xmm5 mulsd %xmm3, %xmm6 ADD4 %xmm7, %xmm1 movapd %xmm5, %xmm7 mulsd %xmm3, %xmm5 movsd -7 * SIZE(X), %xmm3 ADD1 %xmm4, %xmm0 mulsd %xmm2, %xmm7 movsd -8 * SIZE(X), %xmm2 ADD2 %xmm6, %xmm1 ADD3 %xmm5, %xmm0 ADD4 %xmm7, %xmm1 addl $8 * SIZE, A1 addl $8 * SIZE, X ALIGN_4 .L15: testl $2, M jle .L17 movsd -16 * SIZE(A1), %xmm4 movsd -15 * SIZE(A1), %xmm5 movapd %xmm4, %xmm6 mulsd %xmm2, %xmm4 mulsd %xmm3, %xmm6 movapd %xmm5, %xmm7 mulsd %xmm3, %xmm5 movsd -13 * SIZE(X), %xmm3 ADD1 %xmm4, %xmm0 movsd -14 * SIZE(A1), %xmm4 mulsd %xmm2, %xmm7 movsd -14 * SIZE(X), %xmm2 ADD2 %xmm6, %xmm1 movapd %xmm4, %xmm6 mulsd %xmm2, %xmm4 ADD3 %xmm5, %xmm0 movsd -13 * SIZE(A1), %xmm5 mulsd %xmm3, %xmm6 ADD4 %xmm7, %xmm1 movapd %xmm5, %xmm7 mulsd %xmm3, %xmm5 movsd -11 * SIZE(X), %xmm3 ADD1 %xmm4, %xmm0 mulsd %xmm2, %xmm7 movsd -12 * SIZE(X), %xmm2 ADD2 %xmm6, %xmm1 ADD3 %xmm5, %xmm0 ADD4 %xmm7, %xmm1 addl $4 * SIZE, A1 ALIGN_4 .L17: testl $1, M jle .L18 movsd -16 * SIZE(A1), %xmm4 movsd -15 * SIZE(A1), %xmm5 movapd %xmm4, %xmm6 mulsd %xmm2, %xmm4 mulsd %xmm3, %xmm6 movapd %xmm5, %xmm7 mulsd %xmm3, %xmm5 ADD1 %xmm4, %xmm0 mulsd %xmm2, %xmm7 ADD2 %xmm6, %xmm1 ADD3 %xmm5, %xmm0 ADD4 %xmm7, %xmm1 ALIGN_4 .L18: movsd 0 * SIZE(Y1), %xmm4 movapd %xmm0, %xmm2 mulsd ALPHA_R, %xmm0 movsd 1 * SIZE(Y1), %xmm5 movapd %xmm1, %xmm3 mulsd ALPHA_R, %xmm1 mulsd ALPHA_I, %xmm2 mulsd ALPHA_I, %xmm3 addsd %xmm2, %xmm1 subsd %xmm3, %xmm0 addsd %xmm4, %xmm0 addsd %xmm5, %xmm1 movlpd %xmm0, 0 * SIZE(Y1) movlpd %xmm1, 1 * SIZE(Y1) addl INCY, Y1 decl J jg .L11 ALIGN_4 .L999: popl %ebx popl %esi popl %edi popl %ebp ret EPILOGUE