/*********************************************************************/
/* 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"
#ifndef WINDOWS_ABI
#define N ARG1
#define X ARG4
#define INCX ARG5
#define Y ARG6
#define INCY ARG2
#else
#define N ARG1
#define X ARG2
#define INCX ARG3
#define Y ARG4
#define INCY %rbx
#endif
#define XX %r10
#define YY %r11
#include "l1param.h"
PROLOGUE
PROFCODE
#ifndef WINDOWS_ABI
#ifndef XDOUBLE
movq 8(%rsp), INCY
#else
movq 24(%rsp), INCY
#endif
#else
pushq %rbx
movq 48(%rsp), X
movq 56(%rsp), INCX
movq 64(%rsp), Y
movq 72(%rsp), INCY
#endif
EMMS
salq $BASE_SHIFT, INCX
salq $BASE_SHIFT, INCY
cmpq $SIZE, INCX
jne .L14
cmpq $SIZE, INCY
jne .L14
movq N, %rax
sarq $3, %rax
jle .L15
ALIGN_3
.L16:
#ifdef XDOUBLE
movq 0(X), %mm0
movq 8(X), %mm1
movq 16(X), %mm2
movq 24(X), %mm3
movq 0(Y), %mm4
movq 8(Y), %mm5
movq 16(Y), %mm6
movq 24(Y), %mm7
movq %mm4, 0(X)
movq %mm5, 8(X)
movq %mm6, 16(X)
movq %mm7, 24(X)
movq %mm0, 0(Y)
movq %mm1, 8(Y)
movq %mm2, 16(Y)
movq %mm3, 24(Y)
movq 32(X), %mm0
movq 40(X), %mm1
movq 48(X), %mm2
movq 56(X), %mm3
movq 32(Y), %mm4
movq 40(Y), %mm5
movq 48(Y), %mm6
movq 56(Y), %mm7
movq %mm4, 32(X)
movq %mm5, 40(X)
movq %mm6, 48(X)
movq %mm7, 56(X)
movq %mm0, 32(Y)
movq %mm1, 40(Y)
movq %mm2, 48(Y)
movq %mm3, 56(Y)
movq 64(X), %mm0
movq 72(X), %mm1
movq 80(X), %mm2
movq 88(X), %mm3
movq 64(Y), %mm4
movq 72(Y), %mm5
movq 80(Y), %mm6
movq 88(Y), %mm7
movq %mm4, 64(X)
movq %mm5, 72(X)
movq %mm6, 80(X)
movq %mm7, 88(X)
movq %mm0, 64(Y)
movq %mm1, 72(Y)
movq %mm2, 80(Y)
movq %mm3, 88(Y)
movq 96(X), %mm0
movq 104(X), %mm1
movq 112(X), %mm2
movq 120(X), %mm3
movq 96(Y), %mm4
movq 104(Y), %mm5
movq 112(Y), %mm6
movq 120(Y), %mm7
movq %mm4, 96(X)
movq %mm5, 104(X)
movq %mm6, 112(X)
movq %mm7, 120(X)
movq %mm0, 96(Y)
movq %mm1, 104(Y)
movq %mm2, 112(Y)
movq %mm3, 120(Y)
#elif defined(DOUBLE)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movq 0 * SIZE(X), %mm0
movq 1 * SIZE(X), %mm1
movq 2 * SIZE(X), %mm2
movq 3 * SIZE(X), %mm3
movq 0 * SIZE(Y), %mm4
movq 1 * SIZE(Y), %mm5
movq 2 * SIZE(Y), %mm6
movq 3 * SIZE(Y), %mm7
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
movq %mm4, 0 * SIZE(X)
movq %mm5, 1 * SIZE(X)
movq %mm6, 2 * SIZE(X)
movq %mm7, 3 * SIZE(X)
movq %mm0, 0 * SIZE(Y)
movq %mm1, 1 * SIZE(Y)
movq %mm2, 2 * SIZE(Y)
movq %mm3, 3 * SIZE(Y)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movq 4 * SIZE(X), %mm0
movq 5 * SIZE(X), %mm1
movq 6 * SIZE(X), %mm2
movq 7 * SIZE(X), %mm3
movq 4 * SIZE(Y), %mm4
movq 5 * SIZE(Y), %mm5
movq 6 * SIZE(Y), %mm6
movq 7 * SIZE(Y), %mm7
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
movq %mm4, 4 * SIZE(X)
movq %mm5, 5 * SIZE(X)
movq %mm6, 6 * SIZE(X)
movq %mm7, 7 * SIZE(X)
movq %mm0, 4 * SIZE(Y)
movq %mm1, 5 * SIZE(Y)
movq %mm2, 6 * SIZE(Y)
movq %mm3, 7 * SIZE(Y)
#else
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movq 0 * SIZE(X), %mm0
movq 2 * SIZE(X), %mm1
movq 4 * SIZE(X), %mm2
movq 6 * SIZE(X), %mm3
movq 0 * SIZE(Y), %mm4
movq 2 * SIZE(Y), %mm5
movq 4 * SIZE(Y), %mm6
movq 6 * SIZE(Y), %mm7
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
movq %mm4, 0 * SIZE(X)
movq %mm5, 2 * SIZE(X)
movq %mm6, 4 * SIZE(X)
movq %mm7, 6 * SIZE(X)
movq %mm0, 0 * SIZE(Y)
movq %mm1, 2 * SIZE(Y)
movq %mm2, 4 * SIZE(Y)
movq %mm3, 6 * SIZE(Y)
#endif
addq $8 * SIZE, X
addq $8 * SIZE, Y
decq %rax
jg .L16
ALIGN_3
.L15:
movq N, %rax
andq $7, %rax
jle .L27
ALIGN_3
.L22:
#ifdef XDOUBLE
movq 0(X), %mm0
movq 8(X), %mm1
movq 0(Y), %mm4
movq 8(Y), %mm5
movq %mm4, 0(X)
movq %mm5, 8(X)
movq %mm0, 0(Y)
movq %mm1, 8(Y)
#else
MOVQ 0 * SIZE(X), %mm0
MOVQ 0 * SIZE(Y), %mm4
MOVQ %mm4, 0 * SIZE(X)
MOVQ %mm0, 0 * SIZE(Y)
#endif
addq $SIZE, X
addq $SIZE, Y
decq %rax
jg .L22
jmp .L27
ALIGN_3
/* INCX != 1 or INCY != 1 */
.L14:
movq N, %rax
movq X, XX
movq Y, YY
sarq $2, %rax
jle .L28
ALIGN_2
.L29:
#ifdef XDOUBLE
movq 0(X), %mm0
movq 8(X), %mm1
addq INCX, X
movq 0(Y), %mm4
movq 8(Y), %mm5
addq INCY, Y
movq %mm4, 0(XX)
movq %mm5, 8(XX)
addq INCX, XX
movq %mm0, 0(YY)
movq %mm1, 8(YY)
addq INCY, YY
movq 0(X), %mm0
movq 8(X), %mm1
addq INCX, X
movq 0(Y), %mm4
movq 8(Y), %mm5
addq INCY, Y
movq %mm4, 0(XX)
movq %mm5, 8(XX)
addq INCX, XX
movq %mm0, 0(YY)
movq %mm1, 8(YY)
addq INCY, YY
movq 0(X), %mm0
movq 8(X), %mm1
addq INCX, X
movq 0(Y), %mm4
movq 8(Y), %mm5
addq INCY, Y
movq %mm4, 0(XX)
movq %mm5, 8(XX)
addq INCX, XX
movq %mm0, 0(YY)
movq %mm1, 8(YY)
addq INCY, YY
movq 0(X), %mm0
movq 8(X), %mm1
addq INCX, X
movq 0(Y), %mm4
movq 8(Y), %mm5
addq INCY, Y
movq %mm4, 0(XX)
movq %mm5, 8(XX)
addq INCX, XX
movq %mm0, 0(YY)
movq %mm1, 8(YY)
addq INCY, YY
#else
MOVQ (X), %mm0
addq INCX, X
MOVQ (X), %mm1
addq INCX, X
MOVQ (X), %mm2
addq INCX, X
MOVQ (X), %mm3
addq INCX, X
MOVQ (Y), %mm4
addq INCY, Y
MOVQ (Y), %mm5
addq INCY, Y
MOVQ (Y), %mm6
addq INCY, Y
MOVQ (Y), %mm7
addq INCY, Y
MOVQ %mm4, (XX)
addq INCX, XX
MOVQ %mm5, (XX)
addq INCX, XX
MOVQ %mm6, (XX)
addq INCX, XX
MOVQ %mm7, (XX)
addq INCX, XX
MOVQ %mm0, (YY)
addq INCY, YY
MOVQ %mm1, (YY)
addq INCY, YY
MOVQ %mm2, (YY)
addq INCY, YY
MOVQ %mm3, (YY)
addq INCY, YY
#endif
decq %rax
jg .L29
ALIGN_3
.L28:
movq N, %rax
andq $3, %rax
jle .L27
ALIGN_3
.L35:
#ifdef XDOUBLE
movq 0(X), %mm0
movq 8(X), %mm1
movq 0(Y), %mm4
movq 8(Y), %mm5
movq %mm4, 0(X)
movq %mm5, 8(X)
movq %mm0, 0(Y)
movq %mm1, 8(Y)
#else
MOVQ (X), %mm0
MOVQ (Y), %mm4
MOVQ %mm4, (X)
MOVQ %mm0, (Y)
#endif
addq INCX, X
addq INCY, Y
decq %rax
jg .L35
ALIGN_3
.L27:
EMMS
xorq %rax,%rax
#ifdef WINDOWS_ABI
popq %rbx
#endif
ret
EPILOGUE