/*********************************************************************/
/* 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 M ARG1
#define X ARG4
#define INCX ARG5
#define Y ARG6
#define INCY ARG2
#else
#define M ARG1
#define X ARG2
#define INCX ARG3
#define Y ARG4
#define INCY %r10
#endif
#define YY %r11
#define ALPHA %xmm15
#include "l1param.h"
PROLOGUE
PROFCODE
#ifndef WINDOWS_ABI
#ifndef XDOUBLE
movq 8(%rsp), INCY
#else
movq 24(%rsp), INCY
#endif
movaps %xmm0, ALPHA
#else
movaps %xmm3, ALPHA
movq 40(%rsp), X
movq 48(%rsp), INCX
movq 56(%rsp), Y
movq 64(%rsp), INCY
#endif
SAVEREGISTERS
leaq (, INCX, SIZE), INCX
leaq (, INCY, SIZE), INCY
testq M, M
jle .L29
cmpq $SIZE, INCX
jne .L20
cmpq $SIZE, INCY
jne .L20
movq M, %rax
sarq $3, %rax
jle .L13
movsd 0 * SIZE(X), %xmm0
movsd 1 * SIZE(X), %xmm1
movsd 2 * SIZE(X), %xmm2
movsd 3 * SIZE(X), %xmm3
movsd 0 * SIZE(Y), %xmm4
movsd 1 * SIZE(Y), %xmm5
movsd 2 * SIZE(Y), %xmm6
movsd 3 * SIZE(Y), %xmm7
movsd 4 * SIZE(X), %xmm8
mulsd ALPHA, %xmm0
movsd 5 * SIZE(X), %xmm9
mulsd ALPHA, %xmm1
movsd 6 * SIZE(X), %xmm10
mulsd ALPHA, %xmm2
movsd 7 * SIZE(X), %xmm11
mulsd ALPHA, %xmm3
decq %rax
jle .L12
ALIGN_3
.L11:
#ifdef PREFETCH
PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
addsd %xmm4, %xmm0
movsd 4 * SIZE(Y), %xmm4
addsd %xmm5, %xmm1
movsd 5 * SIZE(Y), %xmm5
addsd %xmm6, %xmm2
movsd 6 * SIZE(Y), %xmm6
addsd %xmm7, %xmm3
movsd 7 * SIZE(Y), %xmm7
movsd %xmm0, 0 * SIZE(Y)
mulsd ALPHA, %xmm8
movsd 8 * SIZE(X), %xmm0
movsd %xmm1, 1 * SIZE(Y)
mulsd ALPHA, %xmm9
movsd 9 * SIZE(X), %xmm1
movsd %xmm2, 2 * SIZE(Y)
mulsd ALPHA, %xmm10
movsd 10 * SIZE(X), %xmm2
movsd %xmm3, 3 * SIZE(Y)
mulsd ALPHA, %xmm11
movsd 11 * SIZE(X), %xmm3
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
#endif
addsd %xmm4, %xmm8
movsd 8 * SIZE(Y), %xmm4
addsd %xmm5, %xmm9
movsd 9 * SIZE(Y), %xmm5
addsd %xmm6, %xmm10
movsd 10 * SIZE(Y), %xmm6
addsd %xmm7, %xmm11
movsd 11 * SIZE(Y), %xmm7
movsd %xmm8, 4 * SIZE(Y)
mulsd ALPHA, %xmm0
movsd 12 * SIZE(X), %xmm8
movsd %xmm9, 5 * SIZE(Y)
mulsd ALPHA, %xmm1
movsd 13 * SIZE(X), %xmm9
movsd %xmm10, 6 * SIZE(Y)
mulsd ALPHA, %xmm2
movsd 14 * SIZE(X), %xmm10
movsd %xmm11, 7 * SIZE(Y)
mulsd ALPHA, %xmm3
movsd 15 * SIZE(X), %xmm11
addq $8 * SIZE, Y
addq $8 * SIZE, X
decq %rax
jg .L11
ALIGN_3
.L12:
addsd %xmm4, %xmm0
movsd 4 * SIZE(Y), %xmm4
addsd %xmm5, %xmm1
movsd 5 * SIZE(Y), %xmm5
addsd %xmm6, %xmm2
movsd 6 * SIZE(Y), %xmm6
addsd %xmm7, %xmm3
movsd 7 * SIZE(Y), %xmm7
movsd %xmm0, 0 * SIZE(Y)
mulsd ALPHA, %xmm8
movsd %xmm1, 1 * SIZE(Y)
mulsd ALPHA, %xmm9
movsd %xmm2, 2 * SIZE(Y)
mulsd ALPHA, %xmm10
movsd %xmm3, 3 * SIZE(Y)
mulsd ALPHA, %xmm11
addsd %xmm4, %xmm8
addsd %xmm5, %xmm9
addsd %xmm6, %xmm10
addsd %xmm7, %xmm11
movsd %xmm8, 4 * SIZE(Y)
movsd %xmm9, 5 * SIZE(Y)
movsd %xmm10, 6 * SIZE(Y)
movsd %xmm11, 7 * SIZE(Y)
addq $8 * SIZE, X
addq $8 * SIZE, Y
ALIGN_3
.L13:
movq M, %rax
andq $4, %rax
jle .L15
ALIGN_3
movsd 0 * SIZE(X), %xmm0
movsd 1 * SIZE(X), %xmm1
movsd 2 * SIZE(X), %xmm2
movsd 3 * SIZE(X), %xmm3
movsd 0 * SIZE(Y), %xmm4
mulsd ALPHA, %xmm0
movsd 1 * SIZE(Y), %xmm5
mulsd ALPHA, %xmm1
movsd 2 * SIZE(Y), %xmm6
mulsd ALPHA, %xmm2
movsd 3 * SIZE(Y), %xmm7
mulsd ALPHA, %xmm3
addsd %xmm4, %xmm0
addsd %xmm5, %xmm1
addsd %xmm6, %xmm2
addsd %xmm7, %xmm3
movsd %xmm0, 0 * SIZE(Y)
movsd %xmm1, 1 * SIZE(Y)
movsd %xmm2, 2 * SIZE(Y)
movsd %xmm3, 3 * SIZE(Y)
addq $4 * SIZE, X
addq $4 * SIZE, Y
ALIGN_3
.L15:
movq M, %rax
andq $2, %rax
jle .L16
ALIGN_3
movsd 0 * SIZE(X), %xmm0
movsd 0 * SIZE(Y), %xmm4
movsd 1 * SIZE(X), %xmm1
movsd 1 * SIZE(Y), %xmm5
mulsd ALPHA, %xmm0
mulsd ALPHA, %xmm1
addsd %xmm4, %xmm0
addsd %xmm5, %xmm1
movsd %xmm0, 0 * SIZE(Y)
movsd %xmm1, 1 * SIZE(Y)
addq $2 * SIZE, X
addq $2 * SIZE, Y
ALIGN_3
.L16:
movq M, %rax
andq $1, %rax
jle .L19
ALIGN_3
movsd 0 * SIZE(X), %xmm0
mulsd ALPHA, %xmm0
addsd 0 * SIZE(Y), %xmm0
movsd %xmm0, 0 * SIZE(Y)
addq $SIZE, Y
ALIGN_3
.L19:
xorq %rax,%rax
RESTOREREGISTERS
ret
ALIGN_3
.L20:
movq Y, YY
movq M, %rax
sarq $3, %rax
jle .L23
movsd (X), %xmm0
addq INCX, X
movsd (X), %xmm1
addq INCX, X
movsd (X), %xmm2
addq INCX, X
movsd (X), %xmm3
addq INCX, X
movsd (Y), %xmm4
addq INCY, Y
movsd (Y), %xmm5
addq INCY, Y
movsd (Y), %xmm6
addq INCY, Y
movsd (Y), %xmm7
addq INCY, Y
movsd (X), %xmm8
addq INCX, X
mulsd ALPHA, %xmm0
movsd (X), %xmm9
addq INCX, X
mulsd ALPHA, %xmm1
movsd (X), %xmm10
addq INCX, X
mulsd ALPHA, %xmm2
movsd (X), %xmm11
addq INCX, X
mulsd ALPHA, %xmm3
decq %rax
jle .L22
ALIGN_3
.L21:
addsd %xmm4, %xmm0
movsd (Y), %xmm4
addq INCY, Y
addsd %xmm5, %xmm1
movsd (Y), %xmm5
addq INCY, Y
addsd %xmm6, %xmm2
movsd (Y), %xmm6
addq INCY, Y
addsd %xmm7, %xmm3
movsd (Y), %xmm7
addq INCY, Y
movsd %xmm0, (YY)
addq INCY, YY
movsd (X), %xmm0
addq INCX, X
mulsd ALPHA, %xmm8
movsd %xmm1, (YY)
addq INCY, YY
movsd (X), %xmm1
addq INCX, X
mulsd ALPHA, %xmm9
movsd %xmm2, (YY)
addq INCY, YY
movsd (X), %xmm2
addq INCX, X
mulsd ALPHA, %xmm10
movsd %xmm3, (YY)
addq INCY, YY
movsd (X), %xmm3
addq INCX, X
mulsd ALPHA, %xmm11
addsd %xmm4, %xmm8
movsd (Y), %xmm4
addq INCY, Y
addsd %xmm5, %xmm9
movsd (Y), %xmm5
addq INCY, Y
addsd %xmm6, %xmm10
movsd (Y), %xmm6
addq INCY, Y
addsd %xmm7, %xmm11
movsd (Y), %xmm7
addq INCY, Y
movsd %xmm8, (YY)
addq INCY, YY
movsd (X), %xmm8
addq INCX, X
mulsd ALPHA, %xmm0
movsd %xmm9, (YY)
addq INCY, YY
movsd (X), %xmm9
addq INCX, X
mulsd ALPHA, %xmm1
movsd %xmm10, (YY)
addq INCY, YY
movsd (X), %xmm10
addq INCX, X
mulsd ALPHA, %xmm2
movsd %xmm11, (YY)
addq INCY, YY
movsd (X), %xmm11
addq INCX, X
mulsd ALPHA, %xmm3
decq %rax
jg .L21
ALIGN_3
.L22:
addsd %xmm4, %xmm0
movsd (Y), %xmm4
addq INCY, Y
addsd %xmm5, %xmm1
movsd (Y), %xmm5
addq INCY, Y
addsd %xmm6, %xmm2
movsd (Y), %xmm6
addq INCY, Y
addsd %xmm7, %xmm3
movsd (Y), %xmm7
addq INCY, Y
movsd %xmm0, (YY)
addq INCY, YY
mulsd ALPHA, %xmm8
movsd %xmm1, (YY)
addq INCY, YY
mulsd ALPHA, %xmm9
movsd %xmm2, (YY)
addq INCY, YY
mulsd ALPHA, %xmm10
movsd %xmm3, (YY)
addq INCY, YY
mulsd ALPHA, %xmm11
addsd %xmm4, %xmm8
addsd %xmm5, %xmm9
addsd %xmm6, %xmm10
addsd %xmm7, %xmm11
movsd %xmm8, (YY)
addq INCY, YY
movsd %xmm9, (YY)
addq INCY, YY
movsd %xmm10, (YY)
addq INCY, YY
movsd %xmm11, (YY)
addq INCY, YY
ALIGN_3
.L23:
movq M, %rax
andq $4, %rax
jle .L25
ALIGN_3
movsd (X), %xmm0
addq INCX, X
movsd (Y), %xmm4
addq INCY, Y
movsd (X), %xmm1
addq INCX, X
movsd (Y), %xmm5
addq INCY, Y
movsd (X), %xmm2
addq INCX, X
mulsd ALPHA, %xmm0
movsd (Y), %xmm6
addq INCY, Y
mulsd ALPHA, %xmm1
movsd (X), %xmm3
addq INCX, X
mulsd ALPHA, %xmm2
movsd (Y), %xmm7
addq INCY, Y
mulsd ALPHA, %xmm3
addsd %xmm4, %xmm0
addsd %xmm5, %xmm1
addsd %xmm6, %xmm2
addsd %xmm7, %xmm3
movsd %xmm0, (YY)
addq INCY, YY
movsd %xmm1, (YY)
addq INCY, YY
movsd %xmm2, (YY)
addq INCY, YY
movsd %xmm3, (YY)
addq INCY, YY
ALIGN_3
.L25:
movq M, %rax
andq $2, %rax
jle .L26
ALIGN_3
movsd (X), %xmm0
addq INCX, X
movsd (Y), %xmm4
addq INCY, Y
movsd (X), %xmm1
addq INCX, X
movsd (Y), %xmm5
addq INCY, Y
mulsd ALPHA, %xmm0
mulsd ALPHA, %xmm1
addsd %xmm4, %xmm0
addsd %xmm5, %xmm1
movsd %xmm0, (YY)
addq INCY, YY
movsd %xmm1, (YY)
addq INCY, YY
ALIGN_3
.L26:
movq M, %rax
andq $1, %rax
jle .L29
ALIGN_3
movsd (X), %xmm0
mulsd ALPHA, %xmm0
addsd (Y), %xmm0
movsd %xmm0, (YY)
addq $SIZE, Y
ALIGN_3
.L29:
xorq %rax, %rax
RESTOREREGISTERS
ret
EPILOGUE