/*********************************************************************/
/* 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_N 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 N %ecx
#define X %esi
#define INCX %ebx
#define Y %edi
#define INCY %edx
#include "l1param.h"
PROLOGUE
PROFCODE
pushl %edi
pushl %esi
pushl %ebx
movl STACK_N, N
movl STACK_X, X
movl STACK_INCX, INCX
movl STACK_Y, Y
movl STACK_INCY, INCY
leal (, INCX, SIZE), INCX
leal (, INCY, SIZE), INCY
xorps %xmm0, %xmm0
xorps %xmm1, %xmm1
xorps %xmm2, %xmm2
xorps %xmm3, %xmm3
cmpl $0, N
jle .L999
cmpl $SIZE, INCX
jne .L50
cmpl $SIZE, INCY
jne .L50
subl $-16 * SIZE, X
subl $-16 * SIZE, Y
testl $SIZE, Y
je .L10
movsd -16 * SIZE(X), %xmm0
mulsd -16 * SIZE(Y), %xmm0
addl $1 * SIZE, X
addl $1 * SIZE, Y
decl N
ALIGN_2
.L10:
testl $SIZE, X
jne .L20
movl N, %eax
sarl $4, %eax
jle .L14
movaps -16 * SIZE(X), %xmm4
movaps -14 * SIZE(X), %xmm5
movaps -12 * SIZE(X), %xmm6
movaps -10 * SIZE(X), %xmm7
decl %eax
jle .L12
ALIGN_3
.L11:
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movaps -8 * SIZE(X), %xmm4
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movaps -6 * SIZE(X), %xmm5
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
movaps -4 * SIZE(X), %xmm6
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
movaps -2 * SIZE(X), %xmm7
#if defined(PREFETCH) && !defined(FETCH128)
PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
mulpd -8 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movaps 0 * SIZE(X), %xmm4
mulpd -6 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movaps 2 * SIZE(X), %xmm5
#if defined(PREFETCH) && !defined(FETCH128)
PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
mulpd -4 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
movaps 4 * SIZE(X), %xmm6
mulpd -2 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
movaps 6 * SIZE(X), %xmm7
subl $-16 * SIZE, X
subl $-16 * SIZE, Y
decl %eax
jg .L11
ALIGN_3
.L12:
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movaps -8 * SIZE(X), %xmm4
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movaps -6 * SIZE(X), %xmm5
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
movaps -4 * SIZE(X), %xmm6
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
movaps -2 * SIZE(X), %xmm7
mulpd -8 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
mulpd -6 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
mulpd -4 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
mulpd -2 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
subl $-16 * SIZE, X
subl $-16 * SIZE, Y
ALIGN_3
.L14:
testl $15, N
jle .L999
testl $8, N
jle .L15
movaps -16 * SIZE(X), %xmm4
movaps -14 * SIZE(X), %xmm5
movaps -12 * SIZE(X), %xmm6
movaps -10 * SIZE(X), %xmm7
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
addl $8 * SIZE, X
addl $8 * SIZE, Y
ALIGN_3
.L15:
testl $4, N
jle .L16
movaps -16 * SIZE(X), %xmm4
movaps -14 * SIZE(X), %xmm5
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
addl $4 * SIZE, X
addl $4 * SIZE, Y
ALIGN_3
.L16:
testl $2, N
jle .L17
movaps -16 * SIZE(X), %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
addl $2 * SIZE, X
addl $2 * SIZE, Y
ALIGN_3
.L17:
testl $1, N
jle .L999
movsd -16 * SIZE(X), %xmm4
mulsd -16 * SIZE(Y), %xmm4
addsd %xmm4, %xmm0
jmp .L999
ALIGN_3
.L20:
#ifdef ALIGNED_ACCESS
movhps -16 * SIZE(X), %xmm4
addl $SIZE, X
movl N, %eax
sarl $4, %eax
jle .L24
movaps -16 * SIZE(X), %xmm5
movaps -14 * SIZE(X), %xmm6
movaps -12 * SIZE(X), %xmm7
decl %eax
jle .L22
ALIGN_3
.L21:
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
SHUFPD_1 %xmm5, %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movaps -10 * SIZE(X), %xmm4
SHUFPD_1 %xmm6, %xmm5
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movaps -8 * SIZE(X), %xmm5
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
SHUFPD_1 %xmm7, %xmm6
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
movaps -6 * SIZE(X), %xmm6
SHUFPD_1 %xmm4, %xmm7
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
movaps -4 * SIZE(X), %xmm7
#if defined(PREFETCH) && !defined(FETCH128)
PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
SHUFPD_1 %xmm5, %xmm4
mulpd -8 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movaps -2 * SIZE(X), %xmm4
SHUFPD_1 %xmm6, %xmm5
mulpd -6 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movaps 0 * SIZE(X), %xmm5
#if defined(PREFETCH) && !defined(FETCH128)
PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
SHUFPD_1 %xmm7, %xmm6
mulpd -4 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
movaps 2 * SIZE(X), %xmm6
SHUFPD_1 %xmm4, %xmm7
mulpd -2 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
movaps 4 * SIZE(X), %xmm7
subl $-16 * SIZE, X
subl $-16 * SIZE, Y
decl %eax
jg .L21
ALIGN_3
.L22:
SHUFPD_1 %xmm5, %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movaps -10 * SIZE(X), %xmm4
SHUFPD_1 %xmm6, %xmm5
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movaps -8 * SIZE(X), %xmm5
SHUFPD_1 %xmm7, %xmm6
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
movaps -6 * SIZE(X), %xmm6
SHUFPD_1 %xmm4, %xmm7
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
movaps -4 * SIZE(X), %xmm7
SHUFPD_1 %xmm5, %xmm4
mulpd -8 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movaps -2 * SIZE(X), %xmm4
SHUFPD_1 %xmm6, %xmm5
mulpd -6 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
SHUFPD_1 %xmm7, %xmm6
mulpd -4 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
SHUFPD_1 %xmm4, %xmm7
mulpd -2 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
subl $-16 * SIZE, X
subl $-16 * SIZE, Y
ALIGN_3
.L24:
testl $15, N
jle .L999
testl $8, N
jle .L25
movaps -16 * SIZE(X), %xmm5
movaps -14 * SIZE(X), %xmm6
movaps -12 * SIZE(X), %xmm7
SHUFPD_1 %xmm5, %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movaps -10 * SIZE(X), %xmm4
SHUFPD_1 %xmm6, %xmm5
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
SHUFPD_1 %xmm7, %xmm6
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
SHUFPD_1 %xmm4, %xmm7
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
addl $8 * SIZE, X
addl $8 * SIZE, Y
ALIGN_3
.L25:
testl $4, N
jle .L26
movaps -16 * SIZE(X), %xmm5
movaps -14 * SIZE(X), %xmm6
SHUFPD_1 %xmm5, %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
SHUFPD_1 %xmm6, %xmm5
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movapd %xmm6, %xmm4
addl $4 * SIZE, X
addl $4 * SIZE, Y
ALIGN_3
.L26:
testl $2, N
jle .L27
movaps -16 * SIZE(X), %xmm5
SHUFPD_1 %xmm5, %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movapd %xmm5, %xmm4
addl $2 * SIZE, X
addl $2 * SIZE, Y
ALIGN_3
.L27:
testl $1, N
jle .L999
SHUFPD_1 %xmm4, %xmm4
mulsd -16 * SIZE(Y), %xmm4
addsd %xmm4, %xmm0
jmp .L999
ALIGN_3
#else
movl N, %eax
sarl $4, %eax
jle .L24
movlps -16 * SIZE(X), %xmm4
movhps -15 * SIZE(X), %xmm4
movlps -14 * SIZE(X), %xmm5
movhps -13 * SIZE(X), %xmm5
movlps -12 * SIZE(X), %xmm6
movhps -11 * SIZE(X), %xmm6
movlps -10 * SIZE(X), %xmm7
movhps -9 * SIZE(X), %xmm7
decl %eax
jle .L22
ALIGN_3
.L21:
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movlps -8 * SIZE(X), %xmm4
movhps -7 * SIZE(X), %xmm4
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movlps -6 * SIZE(X), %xmm5
movhps -5 * SIZE(X), %xmm5
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
movlps -4 * SIZE(X), %xmm6
movhps -3 * SIZE(X), %xmm6
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
movlps -2 * SIZE(X), %xmm7
movhps -1 * SIZE(X), %xmm7
#if defined(PREFETCH) && !defined(FETCH128)
PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
mulpd -8 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movlps 0 * SIZE(X), %xmm4
movhps 1 * SIZE(X), %xmm4
mulpd -6 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movlps 2 * SIZE(X), %xmm5
movhps 3 * SIZE(X), %xmm5
#if defined(PREFETCH) && !defined(FETCH128)
PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(Y)
#endif
mulpd -4 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
movlps 4 * SIZE(X), %xmm6
movhps 5 * SIZE(X), %xmm6
mulpd -2 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
movlps 6 * SIZE(X), %xmm7
movhps 7 * SIZE(X), %xmm7
subl $-16 * SIZE, X
subl $-16 * SIZE, Y
decl %eax
jg .L21
ALIGN_3
.L22:
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
movlps -8 * SIZE(X), %xmm4
movhps -7 * SIZE(X), %xmm4
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
movlps -6 * SIZE(X), %xmm5
movhps -5 * SIZE(X), %xmm5
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
movlps -4 * SIZE(X), %xmm6
movhps -3 * SIZE(X), %xmm6
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
movlps -2 * SIZE(X), %xmm7
movhps -1 * SIZE(X), %xmm7
mulpd -8 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
mulpd -6 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
mulpd -4 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
mulpd -2 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
subl $-16 * SIZE, X
subl $-16 * SIZE, Y
ALIGN_3
.L24:
testl $15, N
jle .L999
testl $8, N
jle .L25
movlps -16 * SIZE(X), %xmm4
movhps -15 * SIZE(X), %xmm4
movlps -14 * SIZE(X), %xmm5
movhps -13 * SIZE(X), %xmm5
movlps -12 * SIZE(X), %xmm6
movhps -11 * SIZE(X), %xmm6
movlps -10 * SIZE(X), %xmm7
movhps -9 * SIZE(X), %xmm7
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
mulpd -12 * SIZE(Y), %xmm6
addpd %xmm6, %xmm2
mulpd -10 * SIZE(Y), %xmm7
addpd %xmm7, %xmm3
addl $8 * SIZE, X
addl $8 * SIZE, Y
ALIGN_3
.L25:
testl $4, N
jle .L26
movlps -16 * SIZE(X), %xmm4
movhps -15 * SIZE(X), %xmm4
movlps -14 * SIZE(X), %xmm5
movhps -13 * SIZE(X), %xmm5
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
mulpd -14 * SIZE(Y), %xmm5
addpd %xmm5, %xmm1
addl $4 * SIZE, X
addl $4 * SIZE, Y
ALIGN_3
.L26:
testl $2, N
jle .L27
movlps -16 * SIZE(X), %xmm4
movhps -15 * SIZE(X), %xmm4
mulpd -16 * SIZE(Y), %xmm4
addpd %xmm4, %xmm0
addl $2 * SIZE, X
addl $2 * SIZE, Y
ALIGN_3
.L27:
testl $1, N
jle .L999
movsd -16 * SIZE(X), %xmm4
mulsd -16 * SIZE(Y), %xmm4
addsd %xmm4, %xmm0
jmp .L999
ALIGN_3
#endif
.L50:
movl N, %eax
sarl $2, %eax
jle .L55
ALIGN_3
.L53:
movsd (X), %xmm4
addl INCX, X
mulsd (Y), %xmm4
addl INCY, Y
movsd (X), %xmm5
addl INCX, X
mulsd (Y), %xmm5
addl INCY, Y
movsd (X), %xmm6
addl INCX, X
mulsd (Y), %xmm6
addl INCY, Y
movsd (X), %xmm7
addl INCX, X
mulsd (Y), %xmm7
addl INCY, Y
addsd %xmm4, %xmm0
addsd %xmm5, %xmm1
addsd %xmm6, %xmm2
addsd %xmm7, %xmm3
decl %eax
jg .L53
ALIGN_3
.L55:
movl N, %eax
andl $3, %eax
jle .L999
ALIGN_3
.L56:
movsd (X), %xmm4
addl INCX, X
mulsd (Y), %xmm4
addl INCY, Y
addsd %xmm4, %xmm0
decl %eax
jg .L56
ALIGN_3
.L999:
addpd %xmm1, %xmm0
addpd %xmm3, %xmm2
addpd %xmm2, %xmm0
#ifndef HAVE_SSE3
pshufd $0xe, %xmm0, %xmm1
addsd %xmm1, %xmm0
#else
haddpd %xmm0, %xmm0
#endif
movlps %xmm0, STACK_N
fldl STACK_N
popl %ebx
popl %esi
popl %edi
ret
EPILOGUE