/*********************************************************************/
/* 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
lea (, INCX, SIZE), INCX
pxor %xmm1, %xmm1
comiss %xmm0, %xmm1
shufps $0, %xmm0, %xmm0
jne .L100 # Alpha != ZERO
/* Alpha == ZERO */
cmpq $SIZE, INCX
jne .L50
/* INCX == 1 */
cmpq $3, M
jle .L14
testq $4, X # aligned for double word?
je .L05
movss %xmm1, 0 * SIZE(X)
addq $SIZE, X
decq M
jle .L999
ALIGN_3
.L05:
testq $8, X # aligned for quad word?
je .L06
movsd %xmm1, 0 * SIZE(X)
addq $2 * SIZE, X
subq $2, M
jle .L999
ALIGN_3
.L06:
movq M, I
sarq $4, I
jle .L12
ALIGN_4
.L11:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movaps %xmm1, 0 * SIZE(X)
movaps %xmm1, 4 * SIZE(X)
movaps %xmm1, 8 * SIZE(X)
movaps %xmm1, 12 * 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, 4 * SIZE(X)
addq $8 * SIZE, X
ALIGN_3
.L13:
testq $4, M
je .L14
movaps %xmm1, 0 * SIZE(X)
addq $4 * SIZE, X
ALIGN_3
.L14:
testq $2, M
je .L15
movsd %xmm1, 0 * SIZE(X)
addq $2 * SIZE, X
ALIGN_3
.L15:
testq $1, M
je .L999
movss %xmm1, 0 * SIZE(X)
jmp .L999
ALIGN_4
/* incx != 1 */
.L50:
movq M, I # rcx = n
sarq $3, I # (n >> 3)
jle .L52
ALIGN_4
.L51:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movss %xmm1, (X)
addq INCX, X
movss %xmm1, (X)
addq INCX, X
movss %xmm1, (X)
addq INCX, X
movss %xmm1, (X)
addq INCX, X
movss %xmm1, (X)
addq INCX, X
movss %xmm1, (X)
addq INCX, X
movss %xmm1, (X)
addq INCX, X
movss %xmm1, (X)
addq INCX, X
decq I
jg .L51
ALIGN_4
.L52:
testq $7, M
je .L999
testq $4, M
je .L53
movss %xmm1, (X)
addq INCX, X
movss %xmm1, (X)
addq INCX, X
movss %xmm1, (X)
addq INCX, X
movss %xmm1, (X)
addq INCX, X
ALIGN_3
.L53:
testq $2, M
je .L54
movss %xmm1, (X)
addq INCX, X
movss %xmm1, (X)
addq INCX, X
ALIGN_3
.L54:
testq $1, M
je .L999
movss %xmm1, (X)
jmp .L999
ALIGN_4
/* Alpha != ZERO */
.L100:
cmpq $SIZE, INCX
jne .L150
subq $-32 * SIZE, X
cmpq $3, M
jle .L116
testq $SIZE, X
je .L105
movss -32 * SIZE(X), %xmm1
mulss %xmm0, %xmm1
movss %xmm1, -32 * SIZE(X)
addq $SIZE, X
decq M
jle .L999
ALIGN_3
.L105:
testq $2 * SIZE, X
je .L110
movsd -32 * SIZE(X), %xmm1
mulps %xmm0, %xmm1
movsd %xmm1, -32 * SIZE(X)
addq $2 * SIZE, X
subq $2, M
jle .L999
ALIGN_3
.L110:
movq M, I
sarq $5, I
jle .L113
#if defined(BARCELONA) || defined(SHANGHAI)
movaps %xmm0, %xmm1
mulps -32 * SIZE(X), %xmm1
movaps %xmm0, %xmm2
mulps -28 * SIZE(X), %xmm2
movaps %xmm0, %xmm3
mulps -24 * SIZE(X), %xmm3
movaps %xmm0, %xmm4
mulps -20 * SIZE(X), %xmm4
movaps %xmm0, %xmm5
mulps -16 * SIZE(X), %xmm5
movaps %xmm0, %xmm6
mulps -12 * SIZE(X), %xmm6
movaps %xmm0, %xmm7
mulps -8 * SIZE(X), %xmm7
movaps %xmm0, %xmm8
mulps -4 * SIZE(X), %xmm8
decq I
jle .L112
ALIGN_4
.L111:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movaps %xmm1, -32 * SIZE(X)
movaps %xmm2, -28 * SIZE(X)
movaps %xmm3, -24 * SIZE(X)
movaps %xmm4, -20 * SIZE(X)
movaps %xmm0, %xmm1
mulps 0 * SIZE(X), %xmm1
movaps %xmm0, %xmm2
mulps 4 * SIZE(X), %xmm2
movaps %xmm0, %xmm3
mulps 8 * SIZE(X), %xmm3
movaps %xmm0, %xmm4
mulps 12 * SIZE(X), %xmm4
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movaps %xmm5, -16 * SIZE(X)
movaps %xmm6, -12 * SIZE(X)
movaps %xmm7, -8 * SIZE(X)
movaps %xmm8, -4 * SIZE(X)
movaps %xmm0, %xmm5
mulps 16 * SIZE(X), %xmm5
movaps %xmm0, %xmm6
mulps 20 * SIZE(X), %xmm6
movaps %xmm0, %xmm7
mulps 24 * SIZE(X), %xmm7
movaps %xmm0, %xmm8
mulps 28 * SIZE(X), %xmm8
subq $-32 * SIZE, X
decq I
jg .L111
ALIGN_4
.L112:
movaps %xmm1, -32 * SIZE(X)
movaps %xmm2, -28 * SIZE(X)
movaps %xmm3, -24 * SIZE(X)
movaps %xmm4, -20 * SIZE(X)
movaps %xmm5, -16 * SIZE(X)
movaps %xmm6, -12 * SIZE(X)
movaps %xmm7, -8 * SIZE(X)
movaps %xmm8, -4 * SIZE(X)
#else
movaps -32 * SIZE(X), %xmm1
movaps -28 * SIZE(X), %xmm2
movaps -24 * SIZE(X), %xmm3
movaps -20 * SIZE(X), %xmm4
movaps -16 * SIZE(X), %xmm5
movaps -12 * SIZE(X), %xmm6
movaps -8 * SIZE(X), %xmm7
movaps -4 * SIZE(X), %xmm8
decq I
jle .L112
ALIGN_4
.L111:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
mulps %xmm0, %xmm1
movaps %xmm1, -32 * SIZE(X)
movaps 0 * SIZE(X), %xmm1
mulps %xmm0, %xmm2
movaps %xmm2, -28 * SIZE(X)
movaps 4 * SIZE(X), %xmm2
mulps %xmm0, %xmm3
movaps %xmm3, -24 * SIZE(X)
movaps 8 * SIZE(X), %xmm3
mulps %xmm0, %xmm4
movaps %xmm4, -20 * SIZE(X)
movaps 12 * SIZE(X), %xmm4
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
mulps %xmm0, %xmm5
movaps %xmm5, -16 * SIZE(X)
movaps 16 * SIZE(X), %xmm5
mulps %xmm0, %xmm6
movaps %xmm6, -12 * SIZE(X)
movaps 20 * SIZE(X), %xmm6
mulps %xmm0, %xmm7
movaps %xmm7, -8 * SIZE(X)
movaps 24 * SIZE(X), %xmm7
mulps %xmm0, %xmm8
movaps %xmm8, -4 * SIZE(X)
movaps 28 * SIZE(X), %xmm8
subq $-32 * SIZE, X
decq I
jg .L111
ALIGN_4
.L112:
mulps %xmm0, %xmm1
movaps %xmm1, -32 * SIZE(X)
mulps %xmm0, %xmm2
movaps %xmm2, -28 * SIZE(X)
mulps %xmm0, %xmm3
movaps %xmm3, -24 * SIZE(X)
mulps %xmm0, %xmm4
movaps %xmm4, -20 * SIZE(X)
mulps %xmm0, %xmm5
movaps %xmm5, -16 * SIZE(X)
mulps %xmm0, %xmm6
movaps %xmm6, -12 * SIZE(X)
mulps %xmm0, %xmm7
movaps %xmm7, -8 * SIZE(X)
mulps %xmm0, %xmm8
movaps %xmm8, -4 * SIZE(X)
#endif
subq $-32 * SIZE, X
ALIGN_3
.L113:
testq $31, M
je .L999
testq $16, M
je .L114
movaps -32 * SIZE(X), %xmm1
movaps -28 * SIZE(X), %xmm3
movaps -24 * SIZE(X), %xmm5
movaps -20 * SIZE(X), %xmm7
mulps %xmm0, %xmm1
movaps %xmm1, -32 * SIZE(X)
mulps %xmm0, %xmm3
movaps %xmm3, -28 * SIZE(X)
mulps %xmm0, %xmm5
movaps %xmm5, -24 * SIZE(X)
mulps %xmm0, %xmm7
movaps %xmm7, -20 * SIZE(X)
addq $16 * SIZE, X
ALIGN_3
.L114:
testq $8, M
je .L115
movaps -32 * SIZE(X), %xmm1
movaps -28 * SIZE(X), %xmm3
mulps %xmm0, %xmm1
movaps %xmm1, -32 * SIZE(X)
mulps %xmm0, %xmm3
movaps %xmm3, -28 * SIZE(X)
addq $8 * SIZE, X
ALIGN_3
.L115:
testq $4, M
je .L116
movaps -32 * SIZE(X), %xmm1
mulps %xmm0, %xmm1
movaps %xmm1, -32 * SIZE(X)
addq $4 * SIZE, X
ALIGN_3
.L116:
testq $2, M
je .L117
movsd -32 * SIZE(X), %xmm1
mulps %xmm0, %xmm1
movsd %xmm1, -32 * SIZE(X)
addq $2 * SIZE, X
ALIGN_3
.L117:
testq $1, M
je .L999
movss -32 * SIZE(X), %xmm1
mulss %xmm0, %xmm1
movss %xmm1, -32 * 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:
movss (X), %xmm1
addq INCX, X
movss (X), %xmm2
addq INCX, X
movss (X), %xmm3
addq INCX, X
movss (X), %xmm4
addq INCX, X
movss (X), %xmm5
addq INCX, X
movss (X), %xmm6
addq INCX, X
movss (X), %xmm7
addq INCX, X
movss (X), %xmm8
addq INCX, X
mulss %xmm0, %xmm1
mulss %xmm0, %xmm2
mulss %xmm0, %xmm3
mulss %xmm0, %xmm4
mulss %xmm0, %xmm5
mulss %xmm0, %xmm6
mulss %xmm0, %xmm7
mulss %xmm0, %xmm8
movss %xmm1, (XX)
addq INCX, XX
movss %xmm2, (XX)
addq INCX, XX
movss %xmm3, (XX)
addq INCX, XX
movss %xmm4, (XX)
addq INCX, XX
movss %xmm5, (XX)
addq INCX, XX
movss %xmm6, (XX)
addq INCX, XX
movss %xmm7, (XX)
addq INCX, XX
movss %xmm8, (XX)
addq INCX, XX
decq I
jg .L151
ALIGN_4
.L152:
testq $7, M
je .L999
testq $4, M
je .L153
movss (X), %xmm1
addq INCX, X
movss (X), %xmm2
addq INCX, X
movss (X), %xmm3
addq INCX, X
movss (X), %xmm4
addq INCX, X
mulss %xmm0, %xmm1
mulss %xmm0, %xmm2
mulss %xmm0, %xmm3
mulss %xmm0, %xmm4
movss %xmm1, (XX)
addq INCX, XX
movss %xmm2, (XX)
addq INCX, XX
movss %xmm3, (XX)
addq INCX, XX
movss %xmm4, (XX)
addq INCX, XX
ALIGN_3
.L153:
testq $2, M
je .L154
movss (X), %xmm1
addq INCX, X
movss (X), %xmm2
addq INCX, X
mulss %xmm0, %xmm1
mulss %xmm0, %xmm2
movss %xmm1, (XX)
addq INCX, XX
movss %xmm2, (XX)
addq INCX, XX
ALIGN_3
.L154:
testq $1, M
je .L999
movss (X), %xmm1
mulss %xmm0, %xmm1
movss %xmm1, (X)
ALIGN_4
.L999:
xorq %rax, %rax
RESTOREREGISTERS
ret
EPILOGUE