612 lines
11 KiB
ArmAsm
612 lines
11 KiB
ArmAsm
/*********************************************************************/
|
|
/* 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
|