/*********************************************************************/
/* 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 M ARG1 /* rdi */
#define X ARG2 /* rsi */
#define INCX ARG3 /* rdx */
#define Y ARG4 /* rcx */
#ifndef WINDOWS_ABI
#define INCY ARG5 /* r8 */
#else
#define INCY %r10
#endif
#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
#ifdef WINDOWS_ABI
movq 40(%rsp), INCY
#endif
SAVEREGISTERS
leaq (, INCX, SIZE), INCX
leaq (, INCY, SIZE), INCY
cmpq $SIZE, INCX
jne .L40
cmpq $SIZE, INCY
jne .L40
#ifdef ALIGNED_ACCESS
testq $SIZE, Y
#else
testq $SIZE, X
#endif
je .L10
movsd (X), %xmm0
movsd %xmm0, (Y)
addq $1 * SIZE, X
addq $1 * SIZE, Y
decq M
jle .L19
ALIGN_4
.L10:
subq $-16 * SIZE, X
subq $-16 * SIZE, Y
#ifdef ALIGNED_ACCESS
testq $SIZE, X
#else
testq $SIZE, Y
#endif
jne .L20
movq M, %rax
sarq $4, %rax
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
decq %rax
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)
subq $-16 * SIZE, Y
subq $-16 * SIZE, X
decq %rax
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)
subq $-16 * SIZE, Y
subq $-16 * SIZE, X
ALIGN_3
.L13:
testq $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)
addq $8 * SIZE, X
addq $8 * SIZE, Y
ALIGN_3
.L14:
testq $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)
addq $4 * SIZE, X
addq $4 * SIZE, Y
ALIGN_3
.L15:
testq $2, M
jle .L16
ALIGN_3
movaps -16 * SIZE(X), %xmm0
movaps %xmm0, -16 * SIZE(Y)
addq $2 * SIZE, X
addq $2 * SIZE, Y
ALIGN_3
.L16:
testq $1, M
jle .L19
ALIGN_3
movsd -16 * SIZE(X), %xmm0
movsd %xmm0, -16 * SIZE(Y)
ALIGN_3
.L19:
xorq %rax,%rax
RESTOREREGISTERS
ret
ALIGN_3
.L20:
#ifdef ALIGNED_ACCESS
movhps -16 * SIZE(X), %xmm0
movq M, %rax
sarq $4, %rax
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
decq %rax
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)
subq $-16 * SIZE, X
subq $-16 * SIZE, Y
decq %rax
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)
subq $-16 * SIZE, X
subq $-16 * SIZE, Y
ALIGN_3
.L23:
testq $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), %xmm8
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 %xmm8, %xmm3
movaps %xmm3, -10 * SIZE(Y)
movaps %xmm8, %xmm0
addq $8 * SIZE, X
addq $8 * SIZE, Y
ALIGN_3
.L24:
testq $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
addq $4 * SIZE, X
addq $4 * SIZE, Y
ALIGN_3
.L25:
testq $2, M
jle .L26
ALIGN_3
movaps -15 * SIZE(X), %xmm1
SHUFPD_1 %xmm1, %xmm0
movaps %xmm0, -16 * SIZE(Y)
addq $2 * SIZE, X
addq $2 * SIZE, Y
ALIGN_3
.L26:
testq $1, M
jle .L29
ALIGN_3
movsd -16 * SIZE(X), %xmm0
movsd %xmm0, -16 * SIZE(Y)
ALIGN_3
.L29:
xorq %rax,%rax
RESTOREREGISTERS
ret
ALIGN_3
#else
movq M, %rax
sarq $4, %rax
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
decq %rax
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)
subq $-16 * SIZE, Y
subq $-16 * SIZE, X
decq %rax
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)
subq $-16 * SIZE, Y
subq $-16 * SIZE, X
ALIGN_3
.L23:
testq $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)
addq $8 * SIZE, X
addq $8 * SIZE, Y
ALIGN_3
.L24:
testq $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)
addq $4 * SIZE, X
addq $4 * SIZE, Y
ALIGN_3
.L25:
testq $2, M
jle .L26
ALIGN_3
movaps -16 * SIZE(X), %xmm0
movlps %xmm0, -16 * SIZE(Y)
movhps %xmm0, -15 * SIZE(Y)
addq $2 * SIZE, X
addq $2 * SIZE, Y
ALIGN_3
.L26:
testq $1, M
jle .L29
ALIGN_3
movsd -16 * SIZE(X), %xmm0
movsd %xmm0, -16 * SIZE(Y)
ALIGN_3
.L29:
xorq %rax,%rax
RESTOREREGISTERS
ret
ALIGN_3
#endif
.L40:
movq M, %rax
sarq $3, %rax
jle .L45
ALIGN_3
.L41:
movsd (X), %xmm0
addq INCX, X
movhps (X), %xmm0
addq INCX, X
movsd (X), %xmm1
addq INCX, X
movhps (X), %xmm1
addq INCX, X
movsd (X), %xmm2
addq INCX, X
movhps (X), %xmm2
addq INCX, X
movsd (X), %xmm3
addq INCX, X
movhps (X), %xmm3
addq INCX, X
movlps %xmm0, (Y)
addq INCY, Y
movhps %xmm0, (Y)
addq INCY, Y
movlps %xmm1, (Y)
addq INCY, Y
movhps %xmm1, (Y)
addq INCY, Y
movlps %xmm2, (Y)
addq INCY, Y
movhps %xmm2, (Y)
addq INCY, Y
movlps %xmm3, (Y)
addq INCY, Y
movhps %xmm3, (Y)
addq INCY, Y
decq %rax
jg .L41
ALIGN_3
.L45:
movq M, %rax
andq $7, %rax
jle .L47
ALIGN_3
.L46:
movsd (X), %xmm0
addq INCX, X
movlps %xmm0, (Y)
addq INCY, Y
decq %rax
jg .L46
ALIGN_3
.L47:
xorq %rax, %rax
RESTOREREGISTERS
ret
EPILOGUE