/*********************************************************************/ /* 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" #define STACK 12 #define ARGS 0 #define STACK_M 4 + STACK + ARGS(%esp) #define STACK_X 8 + STACK + ARGS(%esp) #define STACK_INCX 12 + STACK + ARGS(%esp) #define STACK_Y 16 + STACK + ARGS(%esp) #define STACK_INCY 20 + STACK + ARGS(%esp) #define M %ebx #define X %esi #define INCX %ecx #define Y %edi #define INCY %edx #include "l1param.h" #ifdef OPTERON #define LOAD(OFFSET, ADDR, REG) xorps REG, REG; addpd OFFSET(ADDR), REG #else #define LOAD(OFFSET, ADDR, REG) movaps OFFSET(ADDR), REG #endif PROLOGUE PROFCODE pushl %edi pushl %esi pushl %ebx movl STACK_M, M movl STACK_X, X movl STACK_INCX, INCX movl STACK_Y, Y movl STACK_INCY, INCY leal (, INCX, SIZE), INCX leal (, INCY, SIZE), INCY cmpl $SIZE, INCX jne .L40 cmpl $SIZE, INCY jne .L40 #ifdef ALIGNED_ACCESS testl $SIZE, Y #else testl $SIZE, X #endif je .L10 movsd (X), %xmm0 movsd %xmm0, (Y) addl $1 * SIZE, X addl $1 * SIZE, Y decl M jle .L19 ALIGN_4 .L10: subl $-16 * SIZE, X subl $-16 * SIZE, Y #ifdef ALIGNED_ACCESS testl $SIZE, X #else testl $SIZE, Y #endif jne .L20 movl M, %eax sarl $4, %eax jle .L13 movaps -16 * SIZE(X), %xmm0 movaps -14 * SIZE(X), %xmm1 movaps -12 * SIZE(X), %xmm2 movaps -10 * SIZE(X), %xmm3 movaps -8 * SIZE(X), %xmm4 movaps -6 * SIZE(X), %xmm5 movaps -4 * SIZE(X), %xmm6 movaps -2 * SIZE(X), %xmm7 decl %eax jle .L12 ALIGN_3 .L11: #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif movaps %xmm0, -16 * SIZE(Y) LOAD( 0 * SIZE, X, %xmm0) movaps %xmm1, -14 * SIZE(Y) LOAD( 2 * SIZE, X, %xmm1) #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X) #endif movaps %xmm2, -12 * SIZE(Y) LOAD( 4 * SIZE, X, %xmm2) movaps %xmm3, -10 * SIZE(Y) LOAD( 6 * SIZE, X, %xmm3) #if defined(PREFETCHW) && !defined(FETCH128) PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif movaps %xmm4, -8 * SIZE(Y) LOAD( 8 * SIZE, X, %xmm4) movaps %xmm5, -6 * SIZE(Y) LOAD(10 * SIZE, X, %xmm5) #if defined(PREFETCH) && !defined(FETCH128) PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X) #endif movaps %xmm6, -4 * SIZE(Y) LOAD(12 * SIZE, X, %xmm6) movaps %xmm7, -2 * SIZE(Y) LOAD(14 * SIZE, X, %xmm7) subl $-16 * SIZE, Y subl $-16 * SIZE, X decl %eax jg .L11 ALIGN_3 .L12: movaps %xmm0, -16 * SIZE(Y) movaps %xmm1, -14 * SIZE(Y) movaps %xmm2, -12 * SIZE(Y) movaps %xmm3, -10 * SIZE(Y) movaps %xmm4, -8 * SIZE(Y) movaps %xmm5, -6 * SIZE(Y) movaps %xmm6, -4 * SIZE(Y) movaps %xmm7, -2 * SIZE(Y) subl $-16 * SIZE, Y subl $-16 * SIZE, X ALIGN_3 .L13: testl $8, M jle .L14 ALIGN_3 movaps -16 * SIZE(X), %xmm0 movaps -14 * SIZE(X), %xmm1 movaps -12 * SIZE(X), %xmm2 movaps -10 * SIZE(X), %xmm3 movaps %xmm0, -16 * SIZE(Y) movaps %xmm1, -14 * SIZE(Y) movaps %xmm2, -12 * SIZE(Y) movaps %xmm3, -10 * SIZE(Y) addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3 .L14: testl $4, M jle .L15 ALIGN_3 movaps -16 * SIZE(X), %xmm0 movaps -14 * SIZE(X), %xmm1 movaps %xmm0, -16 * SIZE(Y) movaps %xmm1, -14 * SIZE(Y) addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3 .L15: testl $2, M jle .L16 ALIGN_3 movaps -16 * SIZE(X), %xmm0 movaps %xmm0, -16 * SIZE(Y) addl $2 * SIZE, X addl $2 * SIZE, Y ALIGN_3 .L16: testl $1, M jle .L19 ALIGN_3 movsd -16 * SIZE(X), %xmm0 movsd %xmm0, -16 * SIZE(Y) ALIGN_3 .L19: popl %ebx popl %esi popl %edi ret ALIGN_3 .L20: #ifdef ALIGNED_ACCESS movhps -16 * SIZE(X), %xmm0 movl M, %eax sarl $4, %eax jle .L23 movaps -15 * SIZE(X), %xmm1 movaps -13 * SIZE(X), %xmm2 movaps -11 * SIZE(X), %xmm3 movaps -9 * SIZE(X), %xmm4 movaps -7 * SIZE(X), %xmm5 movaps -5 * SIZE(X), %xmm6 movaps -3 * SIZE(X), %xmm7 decl %eax jle .L22 ALIGN_4 .L21: #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif SHUFPD_1 %xmm1, %xmm0 movaps %xmm0, -16 * SIZE(Y) LOAD(-1 * SIZE, X, %xmm0) SHUFPD_1 %xmm2, %xmm1 movaps %xmm1, -14 * SIZE(Y) LOAD( 1 * SIZE, X, %xmm1) #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X) #endif SHUFPD_1 %xmm3, %xmm2 movaps %xmm2, -12 * SIZE(Y) LOAD( 3 * SIZE, X, %xmm2) SHUFPD_1 %xmm4, %xmm3 movaps %xmm3, -10 * SIZE(Y) LOAD( 5 * SIZE, X, %xmm3) #if defined(PREFETCHW) && !defined(FETCH128) PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif SHUFPD_1 %xmm5, %xmm4 movaps %xmm4, -8 * SIZE(Y) LOAD( 7 * SIZE, X, %xmm4) SHUFPD_1 %xmm6, %xmm5 movaps %xmm5, -6 * SIZE(Y) LOAD( 9 * SIZE, X, %xmm5) #if defined(PREFETCH) && !defined(FETCH128) PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X) #endif SHUFPD_1 %xmm7, %xmm6 movaps %xmm6, -4 * SIZE(Y) LOAD(11 * SIZE, X, %xmm6) SHUFPD_1 %xmm0, %xmm7 movaps %xmm7, -2 * SIZE(Y) LOAD(13 * SIZE, X, %xmm7) subl $-16 * SIZE, X subl $-16 * SIZE, Y decl %eax jg .L21 ALIGN_3 .L22: SHUFPD_1 %xmm1, %xmm0 movaps %xmm0, -16 * SIZE(Y) LOAD(-1 * SIZE, X, %xmm0) SHUFPD_1 %xmm2, %xmm1 movaps %xmm1, -14 * SIZE(Y) SHUFPD_1 %xmm3, %xmm2 movaps %xmm2, -12 * SIZE(Y) SHUFPD_1 %xmm4, %xmm3 movaps %xmm3, -10 * SIZE(Y) SHUFPD_1 %xmm5, %xmm4 movaps %xmm4, -8 * SIZE(Y) SHUFPD_1 %xmm6, %xmm5 movaps %xmm5, -6 * SIZE(Y) SHUFPD_1 %xmm7, %xmm6 movaps %xmm6, -4 * SIZE(Y) SHUFPD_1 %xmm0, %xmm7 movaps %xmm7, -2 * SIZE(Y) subl $-16 * SIZE, X subl $-16 * SIZE, Y ALIGN_3 .L23: testl $8, M jle .L24 ALIGN_3 movaps -15 * SIZE(X), %xmm1 movaps -13 * SIZE(X), %xmm2 movaps -11 * SIZE(X), %xmm3 movaps -9 * SIZE(X), %xmm4 SHUFPD_1 %xmm1, %xmm0 movaps %xmm0, -16 * SIZE(Y) SHUFPD_1 %xmm2, %xmm1 movaps %xmm1, -14 * SIZE(Y) SHUFPD_1 %xmm3, %xmm2 movaps %xmm2, -12 * SIZE(Y) SHUFPD_1 %xmm4, %xmm3 movaps %xmm3, -10 * SIZE(Y) movaps %xmm4, %xmm0 addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3 .L24: testl $4, M jle .L25 ALIGN_3 movaps -15 * SIZE(X), %xmm1 movaps -13 * SIZE(X), %xmm2 SHUFPD_1 %xmm1, %xmm0 SHUFPD_1 %xmm2, %xmm1 movaps %xmm0, -16 * SIZE(Y) movaps %xmm1, -14 * SIZE(Y) movaps %xmm2, %xmm0 addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3 .L25: testl $2, M jle .L26 ALIGN_3 movaps -15 * SIZE(X), %xmm1 SHUFPD_1 %xmm1, %xmm0 movaps %xmm0, -16 * SIZE(Y) addl $2 * SIZE, X addl $2 * SIZE, Y ALIGN_3 .L26: testl $1, M jle .L29 ALIGN_3 movsd -16 * SIZE(X), %xmm0 movsd %xmm0, -16 * SIZE(Y) ALIGN_3 .L29: popl %ebx popl %esi popl %edi ret ALIGN_3 #else movl M, %eax sarl $4, %eax jle .L23 movaps -16 * SIZE(X), %xmm0 movaps -14 * SIZE(X), %xmm1 movaps -12 * SIZE(X), %xmm2 movaps -10 * SIZE(X), %xmm3 movaps -8 * SIZE(X), %xmm4 movaps -6 * SIZE(X), %xmm5 movaps -4 * SIZE(X), %xmm6 movaps -2 * SIZE(X), %xmm7 decl %eax jle .L22 ALIGN_3 .L21: #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif movlps %xmm0, -16 * SIZE(Y) movhps %xmm0, -15 * SIZE(Y) LOAD( 0 * SIZE, X, %xmm0) movlps %xmm1, -14 * SIZE(Y) movhps %xmm1, -13 * SIZE(Y) LOAD( 2 * SIZE, X, %xmm1) #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X) #endif movlps %xmm2, -12 * SIZE(Y) movhps %xmm2, -11 * SIZE(Y) LOAD( 4 * SIZE, X, %xmm2) movlps %xmm3, -10 * SIZE(Y) movhps %xmm3, -9 * SIZE(Y) LOAD( 6 * SIZE, X, %xmm3) #if defined(PREFETCHW) && !defined(FETCH128) PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif movlps %xmm4, -8 * SIZE(Y) movhps %xmm4, -7 * SIZE(Y) LOAD( 8 * SIZE, X, %xmm4) movlps %xmm5, -6 * SIZE(Y) movhps %xmm5, -5 * SIZE(Y) LOAD(10 * SIZE, X, %xmm5) #if defined(PREFETCH) && !defined(FETCH128) PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X) #endif movlps %xmm6, -4 * SIZE(Y) movhps %xmm6, -3 * SIZE(Y) LOAD(12 * SIZE, X, %xmm6) movlps %xmm7, -2 * SIZE(Y) movhps %xmm7, -1 * SIZE(Y) LOAD(14 * SIZE, X, %xmm7) subl $-16 * SIZE, Y subl $-16 * SIZE, X decl %eax jg .L21 ALIGN_3 .L22: movlps %xmm0, -16 * SIZE(Y) movhps %xmm0, -15 * SIZE(Y) movlps %xmm1, -14 * SIZE(Y) movhps %xmm1, -13 * SIZE(Y) movlps %xmm2, -12 * SIZE(Y) movhps %xmm2, -11 * SIZE(Y) movlps %xmm3, -10 * SIZE(Y) movhps %xmm3, -9 * SIZE(Y) movlps %xmm4, -8 * SIZE(Y) movhps %xmm4, -7 * SIZE(Y) movlps %xmm5, -6 * SIZE(Y) movhps %xmm5, -5 * SIZE(Y) movlps %xmm6, -4 * SIZE(Y) movhps %xmm6, -3 * SIZE(Y) movlps %xmm7, -2 * SIZE(Y) movhps %xmm7, -1 * SIZE(Y) subl $-16 * SIZE, Y subl $-16 * SIZE, X ALIGN_3 .L23: testl $8, M jle .L24 ALIGN_3 movaps -16 * SIZE(X), %xmm0 movlps %xmm0, -16 * SIZE(Y) movhps %xmm0, -15 * SIZE(Y) movaps -14 * SIZE(X), %xmm1 movlps %xmm1, -14 * SIZE(Y) movhps %xmm1, -13 * SIZE(Y) movaps -12 * SIZE(X), %xmm2 movlps %xmm2, -12 * SIZE(Y) movhps %xmm2, -11 * SIZE(Y) movaps -10 * SIZE(X), %xmm3 movlps %xmm3, -10 * SIZE(Y) movhps %xmm3, -9 * SIZE(Y) addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3 .L24: testl $4, M jle .L25 ALIGN_3 movaps -16 * SIZE(X), %xmm0 movlps %xmm0, -16 * SIZE(Y) movhps %xmm0, -15 * SIZE(Y) movaps -14 * SIZE(X), %xmm1 movlps %xmm1, -14 * SIZE(Y) movhps %xmm1, -13 * SIZE(Y) addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3 .L25: testl $2, M jle .L26 ALIGN_3 movaps -16 * SIZE(X), %xmm0 movlps %xmm0, -16 * SIZE(Y) movhps %xmm0, -15 * SIZE(Y) addl $2 * SIZE, X addl $2 * SIZE, Y ALIGN_3 .L26: testl $1, M jle .L29 ALIGN_3 movsd -16 * SIZE(X), %xmm0 movsd %xmm0, -16 * SIZE(Y) ALIGN_3 .L29: popl %ebx popl %esi popl %edi ret ALIGN_3 #endif .L40: movl M, %eax sarl $3, %eax jle .L45 ALIGN_3 .L41: 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 movlps %xmm0, (Y) addl INCY, Y movhps %xmm0, (Y) addl INCY, Y movlps %xmm1, (Y) addl INCY, Y movhps %xmm1, (Y) addl INCY, Y movlps %xmm2, (Y) addl INCY, Y movhps %xmm2, (Y) addl INCY, Y movlps %xmm3, (Y) addl INCY, Y movhps %xmm3, (Y) addl INCY, Y decl %eax jg .L41 ALIGN_3 .L45: movl M, %eax andl $7, %eax jle .L47 ALIGN_3 .L46: movsd (X), %xmm0 addl INCX, X movlps %xmm0, (Y) addl INCY, Y decl %eax jg .L46 ALIGN_3 .L47: popl %ebx popl %esi popl %edi ret EPILOGUE