/*********************************************************************/
/* 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
#define xmm8 xmm0
#define xmm9 xmm1
#define xmm10 xmm2
#define xmm11 xmm3
#define xmm12 xmm4
#define xmm13 xmm5
#define xmm14 xmm6
#define xmm15 xmm7
#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
sall $ZBASE_SHIFT, INCX
sall $ZBASE_SHIFT, INCY
cmpl $2 * SIZE, INCX
jne .L50
cmpl $2 * SIZE, INCY
jne .L50
addl M, M
#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
.L50:
movl M, %eax
sarl $2, %eax
jle .L55
ALIGN_3
.L51:
movsd 0 * SIZE(X), %xmm0
movhps 1 * SIZE(X), %xmm0
addl INCX, X
movsd 0 * SIZE(X), %xmm1
movhps 1 * SIZE(X), %xmm1
addl INCX, X
movsd 0 * SIZE(X), %xmm2
movhps 1 * SIZE(X), %xmm2
addl INCX, X
movsd 0 * SIZE(X), %xmm3
movhps 1 * SIZE(X), %xmm3
addl INCX, X
movlps %xmm0, 0 * SIZE(Y)
movhps %xmm0, 1 * SIZE(Y)
addl INCY, Y
movlps %xmm1, 0 * SIZE(Y)
movhps %xmm1, 1 * SIZE(Y)
addl INCY, Y
movlps %xmm2, 0 * SIZE(Y)
movhps %xmm2, 1 * SIZE(Y)
addl INCY, Y
movlps %xmm3, 0 * SIZE(Y)
movhps %xmm3, 1 * SIZE(Y)
addl INCY, Y
decl %eax
jg .L51
ALIGN_3
.L55:
movl M, %eax
andl $3, %eax
jle .L57
ALIGN_3
.L56:
movsd 0 * SIZE(X), %xmm0
movhps 1 * SIZE(X), %xmm0
addl INCX, X
movlps %xmm0, 0 * SIZE(Y)
movhps %xmm0, 1 * SIZE(Y)
addl INCY, Y
decl %eax
jg .L56
ALIGN_3
.L57:
popl %ebx
popl %esi
popl %edi
ret
EPILOGUE