/*********************************************************************/
/* 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
#else
#define M ARG1
#define X ARG2
#define INCX ARG3
#endif
#define XX %r10
#define I %rax
#include "l1param.h"
PROLOGUE
PROFCODE
#ifdef WINDOWS_ABI
movq 40(%rsp), X
movq 48(%rsp), INCX
movaps %xmm3, %xmm0
#endif
SAVEREGISTERS
testq M, M
jle .L999
leaq (, INCX, SIZE), INCX
xorps %xmm1, %xmm1
comisd %xmm0, %xmm1
jne .L100 # Alpha != ZERO
jp .L100 # For Alpha = NaN
/* Alpha == ZERO */
cmpq $SIZE, INCX
jne .L50
/* INCX == 1 */
testq $15, X # aligned for quad word?
je .L05
movsd %xmm1, 0 * SIZE(X)
addq $SIZE, X
decq M
jle .L999
ALIGN_3
.L05:
/* Aligned Mode */
movq M, I # rcx = n
sarq $4, I
jle .L12
ALIGN_4
.L11:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movaps %xmm1, 0 * SIZE(X)
movaps %xmm1, 2 * SIZE(X)
movaps %xmm1, 4 * SIZE(X)
movaps %xmm1, 6 * SIZE(X)
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movaps %xmm1, 8 * SIZE(X)
movaps %xmm1, 10 * SIZE(X)
movaps %xmm1, 12 * SIZE(X)
movaps %xmm1, 14 * SIZE(X)
addq $16 * SIZE, X
decq I
jg .L11
ALIGN_4
.L12:
testq $15, M
je .L999
testq $8, M
je .L13
movaps %xmm1, 0 * SIZE(X)
movaps %xmm1, 2 * SIZE(X)
movaps %xmm1, 4 * SIZE(X)
movaps %xmm1, 6 * SIZE(X)
addq $8 * SIZE, X
ALIGN_3
.L13:
testq $4, M
je .L14
movaps %xmm1, 0 * SIZE(X)
movaps %xmm1, 2 * SIZE(X)
addq $4 * SIZE, X
ALIGN_3
.L14:
testq $2, M
je .L15
movaps %xmm1, 0 * SIZE(X)
addq $2 * SIZE, X
ALIGN_3
.L15:
testq $1, M
je .L999
movsd %xmm1, 0 * SIZE(X)
jmp .L999
ALIGN_4
.L50:
movq M, I
sarq $3, I
jle .L52
ALIGN_4
.L51:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movsd %xmm1, (X)
addq INCX, X
movsd %xmm1, (X)
addq INCX, X
movsd %xmm1, (X)
addq INCX, X
movsd %xmm1, (X)
addq INCX, X
movsd %xmm1, (X)
addq INCX, X
movsd %xmm1, (X)
addq INCX, X
movsd %xmm1, (X)
addq INCX, X
movsd %xmm1, (X)
addq INCX, X
decq I
jg .L51
ALIGN_4
.L52:
testq $7, M
je .L999
testq $4, M
je .L53
movsd %xmm1, (X)
addq INCX, X
movsd %xmm1, (X)
addq INCX, X
movsd %xmm1, (X)
addq INCX, X
movsd %xmm1, (X)
addq INCX, X
ALIGN_3
.L53:
testq $2, M
je .L54
movsd %xmm1, (X)
addq INCX, X
movsd %xmm1, (X)
addq INCX, X
ALIGN_3
.L54:
testq $1, M
je .L999
movsd %xmm1, (X)
jmp .L999
ALIGN_4
/* Alpha != ZERO */
.L100:
unpcklpd %xmm0, %xmm0
cmpq $SIZE, INCX
jne .L150
testq $SIZE, X
je .L105
movsd 0 * SIZE(X), %xmm1
mulsd %xmm0, %xmm1
movsd %xmm1, 0 * SIZE(X)
addq $SIZE, X
decq M
jle .L999
ALIGN_3
.L105:
subq $-16 * SIZE, X
movq M, I # rcx = n
sarq $4, I
jle .L113
#if defined(BARCELONA) || defined(SHANGHAI)
movaps %xmm0, %xmm1
mulpd -16 * SIZE(X), %xmm1
movaps %xmm0, %xmm2
mulpd -14 * SIZE(X), %xmm2
movaps %xmm0, %xmm3
mulpd -12 * SIZE(X), %xmm3
movaps %xmm0, %xmm4
mulpd -10 * SIZE(X), %xmm4
movaps %xmm0, %xmm5
mulpd -8 * SIZE(X), %xmm5
movaps %xmm0, %xmm6
mulpd -6 * SIZE(X), %xmm6
movaps %xmm0, %xmm7
mulpd -4 * SIZE(X), %xmm7
movaps %xmm0, %xmm8
mulpd -2 * SIZE(X), %xmm8
decq I
jle .L112
ALIGN_4
.L111:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movaps %xmm1, -16 * SIZE(X)
movaps %xmm2, -14 * SIZE(X)
movaps %xmm3, -12 * SIZE(X)
movaps %xmm4, -10 * SIZE(X)
movaps %xmm0, %xmm1
mulpd 0 * SIZE(X), %xmm1
movaps %xmm0, %xmm2
mulpd 2 * SIZE(X), %xmm2
movaps %xmm0, %xmm3
mulpd 4 * SIZE(X), %xmm3
movaps %xmm0, %xmm4
mulpd 6 * SIZE(X), %xmm4
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movaps %xmm5, -8 * SIZE(X)
movaps %xmm6, -6 * SIZE(X)
movaps %xmm7, -4 * SIZE(X)
movaps %xmm8, -2 * SIZE(X)
movaps %xmm0, %xmm5
mulpd 8 * SIZE(X), %xmm5
movaps %xmm0, %xmm6
mulpd 10 * SIZE(X), %xmm6
movaps %xmm0, %xmm7
mulpd 12 * SIZE(X), %xmm7
movaps %xmm0, %xmm8
mulpd 14 * SIZE(X), %xmm8
subq $-16 * SIZE, X
decq I
jg .L111
ALIGN_4
.L112:
movaps %xmm1, -16 * SIZE(X)
movaps %xmm2, -14 * SIZE(X)
movaps %xmm3, -12 * SIZE(X)
movaps %xmm4, -10 * SIZE(X)
movaps %xmm5, -8 * SIZE(X)
movaps %xmm6, -6 * SIZE(X)
movaps %xmm7, -4 * SIZE(X)
movaps %xmm8, -2 * SIZE(X)
#else
movaps -16 * SIZE(X), %xmm1
movaps -14 * SIZE(X), %xmm2
movaps -12 * SIZE(X), %xmm3
movaps -10 * SIZE(X), %xmm4
movaps -8 * SIZE(X), %xmm5
movaps -6 * SIZE(X), %xmm6
movaps -4 * SIZE(X), %xmm7
movaps -2 * SIZE(X), %xmm8
decq I
jle .L112
ALIGN_4
.L111:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
mulpd %xmm0, %xmm1
movaps %xmm1, -16 * SIZE(X)
movaps 0 * SIZE(X), %xmm1
mulpd %xmm0, %xmm2
movaps %xmm2, -14 * SIZE(X)
movaps 2 * SIZE(X), %xmm2
mulpd %xmm0, %xmm3
movaps %xmm3, -12 * SIZE(X)
movaps 4 * SIZE(X), %xmm3
mulpd %xmm0, %xmm4
movaps %xmm4, -10 * SIZE(X)
movaps 6 * SIZE(X), %xmm4
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
mulpd %xmm0, %xmm5
movaps %xmm5, -8 * SIZE(X)
movaps 8 * SIZE(X), %xmm5
mulpd %xmm0, %xmm6
movaps %xmm6, -6 * SIZE(X)
movaps 10 * SIZE(X), %xmm6
mulpd %xmm0, %xmm7
movaps %xmm7, -4 * SIZE(X)
movaps 12 * SIZE(X), %xmm7
mulpd %xmm0, %xmm8
movaps %xmm8, -2 * SIZE(X)
movaps 14 * SIZE(X), %xmm8
subq $-16 * SIZE, X
decq I
jg .L111
ALIGN_4
.L112:
mulpd %xmm0, %xmm1
movaps %xmm1, -16 * SIZE(X)
mulpd %xmm0, %xmm2
movaps %xmm2, -14 * SIZE(X)
mulpd %xmm0, %xmm3
movaps %xmm3, -12 * SIZE(X)
mulpd %xmm0, %xmm4
movaps %xmm4, -10 * SIZE(X)
mulpd %xmm0, %xmm5
movaps %xmm5, -8 * SIZE(X)
mulpd %xmm0, %xmm6
movaps %xmm6, -6 * SIZE(X)
mulpd %xmm0, %xmm7
movaps %xmm7, -4 * SIZE(X)
mulpd %xmm0, %xmm8
movaps %xmm8, -2 * SIZE(X)
#endif
subq $-16 * SIZE, X
ALIGN_3
.L113:
testq $15, M
je .L999
testq $8, M
je .L114
movaps -16 * SIZE(X), %xmm1
movaps -14 * SIZE(X), %xmm2
movaps -12 * SIZE(X), %xmm3
movaps -10 * SIZE(X), %xmm4
mulpd %xmm0, %xmm1
movaps %xmm1, -16 * SIZE(X)
mulpd %xmm0, %xmm2
movaps %xmm2, -14 * SIZE(X)
mulpd %xmm0, %xmm3
movaps %xmm3, -12 * SIZE(X)
mulpd %xmm0, %xmm4
movaps %xmm4, -10 * SIZE(X)
addq $8 * SIZE, X
ALIGN_3
.L114:
testq $4, M
je .L115
movaps -16 * SIZE(X), %xmm1
movaps -14 * SIZE(X), %xmm2
mulpd %xmm0, %xmm1
movaps %xmm1, -16 * SIZE(X)
mulpd %xmm0, %xmm2
movaps %xmm2, -14 * SIZE(X)
addq $4 * SIZE, X
ALIGN_3
.L115:
testq $2, M
je .L116
movaps -16 * SIZE(X), %xmm1
mulpd %xmm0, %xmm1
movaps %xmm1, -16 * SIZE(X)
addq $2 * SIZE, X
ALIGN_3
.L116:
testq $1, M
je .L999
movsd -16 * SIZE(X), %xmm1
mulsd %xmm0, %xmm1
movsd %xmm1, -16 * SIZE(X)
jmp .L999
ALIGN_3
/* incx != 1 */
.L150:
movq X, XX
movq M, I # rcx = n
sarq $3, I # (n >> 3)
jle .L152
ALIGN_4
.L151:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movsd (X), %xmm1
addq INCX, X
movsd (X), %xmm2
addq INCX, X
movsd (X), %xmm3
addq INCX, X
movsd (X), %xmm4
addq INCX, X
movsd (X), %xmm5
addq INCX, X
movsd (X), %xmm6
addq INCX, X
movsd (X), %xmm7
addq INCX, X
movsd (X), %xmm8
addq INCX, X
mulsd %xmm0, %xmm1
mulsd %xmm0, %xmm2
mulsd %xmm0, %xmm3
mulsd %xmm0, %xmm4
mulsd %xmm0, %xmm5
mulsd %xmm0, %xmm6
mulsd %xmm0, %xmm7
mulsd %xmm0, %xmm8
movsd %xmm1, (XX)
addq INCX, XX
movsd %xmm2, (XX)
addq INCX, XX
movsd %xmm3, (XX)
addq INCX, XX
movsd %xmm4, (XX)
addq INCX, XX
movsd %xmm5, (XX)
addq INCX, XX
movsd %xmm6, (XX)
addq INCX, XX
movsd %xmm7, (XX)
addq INCX, XX
movsd %xmm8, (XX)
addq INCX, XX
decq I
jg .L151
ALIGN_4
.L152:
testq $7, M
je .L999
testq $4, M
je .L153
movsd (X), %xmm1
addq INCX, X
movsd (X), %xmm2
addq INCX, X
movsd (X), %xmm3
addq INCX, X
movsd (X), %xmm4
addq INCX, X
mulsd %xmm0, %xmm1
mulsd %xmm0, %xmm2
mulsd %xmm0, %xmm3
mulsd %xmm0, %xmm4
movsd %xmm1, (XX)
addq INCX, XX
movsd %xmm2, (XX)
addq INCX, XX
movsd %xmm3, (XX)
addq INCX, XX
movsd %xmm4, (XX)
addq INCX, XX
ALIGN_3
.L153:
testq $2, M
je .L154
movsd (X), %xmm1
addq INCX, X
movsd (X), %xmm2
addq INCX, X
mulsd %xmm0, %xmm1
mulsd %xmm0, %xmm2
movsd %xmm1, (XX)
addq INCX, XX
movsd %xmm2, (XX)
addq INCX, XX
ALIGN_3
.L154:
testq $1, M
je .L999
movsd (X), %xmm1
mulsd %xmm0, %xmm1
movsd %xmm1, (X)
ALIGN_4
.L999:
xorq %rax, %rax
RESTOREREGISTERS
ret
EPILOGUE