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Import GotoBLAS2 1.13 BSD version codes.

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This commit is contained in:
Xianyi Zhang
2011-01-24 14:54:24 +00:00
commit 342bbc3871
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kernel/x86/scal_sse2.S
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/*********************************************************************/
/* 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"
#define STACK 12
#define ARGS 0
#define STACK_M 4 + STACK + ARGS(%esp)
#define STACK_ALPHA 16 + STACK + ARGS(%esp)
#define STACK_X 24 + STACK + ARGS(%esp)
#define STACK_INCX 28 + STACK + ARGS(%esp)
#define M %ebx
#define X %ecx
#define INCX %edx
#define I %esi
#define XX %edi
#include "l1param.h"
PROLOGUE
PROFCODE
pushl %edi
pushl %esi
pushl %ebx
movl STACK_M, M
movl STACK_X, X
movl STACK_INCX, INCX
movsd STACK_ALPHA, %xmm0
testl M, M
jle .L999
leal (, INCX, SIZE), INCX
xorps %xmm1, %xmm1
comisd %xmm0, %xmm1
jne .L100 # Alpha != ZERO
/* Alpha == ZERO */
cmpl $SIZE, INCX
jne .L50
/* INCX == 1 */
testl $15, X # aligned for quad word?
je .L05
movsd %xmm1, 0 * SIZE(X)
addl $SIZE, X
decl M
jle .L999
ALIGN_3
.L05:
/* Aligned Mode */
movl M, I # rcx = n
sarl $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)
addl $16 * SIZE, X
decl I
jg .L11
ALIGN_4
.L12:
testl $15, M
je .L999
testl $8, M
je .L13
movaps %xmm1, 0 * SIZE(X)
movaps %xmm1, 2 * SIZE(X)
movaps %xmm1, 4 * SIZE(X)
movaps %xmm1, 6 * SIZE(X)
addl $8 * SIZE, X
ALIGN_3
.L13:
testl $4, M
je .L14
movaps %xmm1, 0 * SIZE(X)
movaps %xmm1, 2 * SIZE(X)
addl $4 * SIZE, X
ALIGN_3
.L14:
testl $2, M
je .L15
movaps %xmm1, 0 * SIZE(X)
addl $2 * SIZE, X
ALIGN_3
.L15:
testl $1, M
je .L999
movsd %xmm1, 0 * SIZE(X)
jmp .L999
ALIGN_4
.L50:
movl M, I
sarl $3, I
jle .L52
ALIGN_4
.L51:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movsd %xmm1, (X)
addl INCX, X
movsd %xmm1, (X)
addl INCX, X
movsd %xmm1, (X)
addl INCX, X
movsd %xmm1, (X)
addl INCX, X
movsd %xmm1, (X)
addl INCX, X
movsd %xmm1, (X)
addl INCX, X
movsd %xmm1, (X)
addl INCX, X
movsd %xmm1, (X)
addl INCX, X
decl I
jg .L51
ALIGN_4
.L52:
testl $7, M
je .L999
testl $4, M
je .L53
movsd %xmm1, (X)
addl INCX, X
movsd %xmm1, (X)
addl INCX, X
movsd %xmm1, (X)
addl INCX, X
movsd %xmm1, (X)
addl INCX, X
ALIGN_3
.L53:
testl $2, M
je .L54
movsd %xmm1, (X)
addl INCX, X
movsd %xmm1, (X)
addl INCX, X
ALIGN_3
.L54:
testl $1, M
je .L999
movsd %xmm1, (X)
jmp .L999
ALIGN_4
/* Alpha != ZERO */
.L100:
unpcklpd %xmm0, %xmm0
cmpl $SIZE, INCX
jne .L150
testl $SIZE, X
je .L105
movsd 0 * SIZE(X), %xmm1
mulsd %xmm0, %xmm1
movsd %xmm1, 0 * SIZE(X)
addl $SIZE, X
decl M
jle .L999
ALIGN_3
.L105:
subl $-16 * SIZE, X
movl M, I # rcx = n
sarl $4, I
jle .L113
#if defined(BARCELONA)
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
decl I
jle .L112
ALIGN_4
.L111:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
movaps %xmm1, -16 * SIZE(X)
movaps %xmm0, %xmm1
mulpd -8 * SIZE(X), %xmm1
movaps %xmm2, -14 * SIZE(X)
movaps %xmm0, %xmm2
mulpd -6 * SIZE(X), %xmm2
movaps %xmm3, -12 * SIZE(X)
movaps %xmm0, %xmm3
mulpd -4 * SIZE(X), %xmm3
movaps %xmm4, -10 * SIZE(X)
movaps %xmm0, %xmm4
mulpd -2 * SIZE(X), %xmm4
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movaps %xmm1, -8 * SIZE(X)
movaps %xmm0, %xmm1
mulpd 0 * SIZE(X), %xmm1
movaps %xmm2, -6 * SIZE(X)
movaps %xmm0, %xmm2
mulpd 2 * SIZE(X), %xmm2
movaps %xmm3, -4 * SIZE(X)
movaps %xmm0, %xmm3
mulpd 4 * SIZE(X), %xmm3
movaps %xmm4, -2 * SIZE(X)
movaps %xmm0, %xmm4
mulpd 6 * SIZE(X), %xmm4
subl $-16 * SIZE, X
decl I
jg .L111
ALIGN_4
.L112:
movaps %xmm1, -16 * SIZE(X)
movaps %xmm0, %xmm1
mulpd -8 * SIZE(X), %xmm1
movaps %xmm2, -14 * SIZE(X)
movaps %xmm0, %xmm2
mulpd -6 * SIZE(X), %xmm2
movaps %xmm3, -12 * SIZE(X)
movaps %xmm0, %xmm3
mulpd -4 * SIZE(X), %xmm3
movaps %xmm4, -10 * SIZE(X)
movaps %xmm0, %xmm4
mulpd -2 * SIZE(X), %xmm4
movaps %xmm1, -8 * SIZE(X)
movaps %xmm2, -6 * SIZE(X)
movaps %xmm3, -4 * SIZE(X)
movaps %xmm4, -2 * SIZE(X)
#else
movaps -16 * SIZE(X), %xmm1
movaps -14 * SIZE(X), %xmm2
movaps -12 * SIZE(X), %xmm3
movaps -10 * SIZE(X), %xmm4
decl I
jle .L112
ALIGN_4
.L111:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X)
#endif
mulpd %xmm0, %xmm1
movaps %xmm1, -16 * SIZE(X)
movaps -8 * SIZE(X), %xmm1
mulpd %xmm0, %xmm2
movaps %xmm2, -14 * SIZE(X)
movaps -6 * 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 -2 * SIZE(X), %xmm4
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
mulpd %xmm0, %xmm1
movaps %xmm1, -8 * SIZE(X)
movaps 0 * SIZE(X), %xmm1
mulpd %xmm0, %xmm2
movaps %xmm2, -6 * SIZE(X)
movaps 2 * SIZE(X), %xmm2
mulpd %xmm0, %xmm3
movaps %xmm3, -4 * SIZE(X)
movaps 4 * SIZE(X), %xmm3
mulpd %xmm0, %xmm4
movaps %xmm4, -2 * SIZE(X)
movaps 6 * SIZE(X), %xmm4
subl $-16 * SIZE, X
decl I
jg .L111
ALIGN_4
.L112:
mulpd %xmm0, %xmm1
movaps %xmm1, -16 * SIZE(X)
movaps -8 * SIZE(X), %xmm1
mulpd %xmm0, %xmm2
movaps %xmm2, -14 * SIZE(X)
movaps -6 * 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 -2 * SIZE(X), %xmm4
mulpd %xmm0, %xmm1
movaps %xmm1, -8 * SIZE(X)
mulpd %xmm0, %xmm2
movaps %xmm2, -6 * SIZE(X)
mulpd %xmm0, %xmm3
movaps %xmm3, -4 * SIZE(X)
mulpd %xmm0, %xmm4
movaps %xmm4, -2 * SIZE(X)
#endif
subl $-16 * SIZE, X
ALIGN_3
.L113:
testl $15, M
je .L999
testl $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)
addl $8 * SIZE, X
ALIGN_3
.L114:
testl $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)
addl $4 * SIZE, X
ALIGN_3
.L115:
testl $2, M
je .L116
movaps -16 * SIZE(X), %xmm1
mulpd %xmm0, %xmm1
movaps %xmm1, -16 * SIZE(X)
addl $2 * SIZE, X
ALIGN_3
.L116:
testl $1, M
je .L999
movsd -16 * SIZE(X), %xmm1
mulsd %xmm0, %xmm1
movsd %xmm1, -16 * SIZE(X)
jmp .L999
ALIGN_3
/* incx != 1 */
.L150:
movl X, XX
movl M, I
sarl $2, I
jle .L152
ALIGN_4
.L151:
#ifdef PREFETCHW
PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)
#endif
movsd (X), %xmm1
addl INCX, X
movsd (X), %xmm2
addl INCX, X
movsd (X), %xmm3
addl INCX, X
movsd (X), %xmm4
addl INCX, X
mulsd %xmm0, %xmm1
mulsd %xmm0, %xmm2
mulsd %xmm0, %xmm3
mulsd %xmm0, %xmm4
movsd %xmm1, (XX)
addl INCX, XX
movsd %xmm2, (XX)
addl INCX, XX
movsd %xmm3, (XX)
addl INCX, XX
movsd %xmm4, (XX)
addl INCX, XX
decl I
jg .L151
ALIGN_4
.L152:
testl $2, M
je .L154
movsd (X), %xmm1
addl INCX, X
movsd (X), %xmm2
addl INCX, X
mulsd %xmm0, %xmm1
mulsd %xmm0, %xmm2
movsd %xmm1, (XX)
addl INCX, XX
movsd %xmm2, (XX)
addl INCX, XX
ALIGN_3
.L154:
testl $1, M
je .L999
movsd (X), %xmm1
mulsd %xmm0, %xmm1
movsd %xmm1, (X)
ALIGN_4
.L999:
xorl %eax, %eax
popl %ebx
popl %esi
popl %edi
ret
EPILOGUE