497 lines
10 KiB
ArmAsm
497 lines
10 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"
|
|
|
|
#define STACK 16
|
|
#define ARGS 0
|
|
|
|
#define STACK_M 4 + STACK + ARGS(%esp)
|
|
#define ALPHA 16 + STACK + ARGS(%esp)
|
|
#define STACK_X 24 + STACK + ARGS(%esp)
|
|
#define STACK_INCX 28 + STACK + ARGS(%esp)
|
|
#define STACK_Y 32 + STACK + ARGS(%esp)
|
|
#define STACK_INCY 36 + STACK + ARGS(%esp)
|
|
|
|
#define M %ebx
|
|
#define X %esi
|
|
#define Y %edi
|
|
#define INCX %ecx
|
|
#define INCY %edx
|
|
|
|
#define PREFETCHSIZE 64
|
|
|
|
PROLOGUE
|
|
|
|
pushl %edi
|
|
pushl %esi
|
|
pushl %ebx
|
|
pushl %ebp
|
|
|
|
PROFCODE
|
|
|
|
movlpd ALPHA, %xmm7
|
|
unpcklpd %xmm7, %xmm7
|
|
|
|
movl STACK_M, M
|
|
movl STACK_X, X
|
|
movl STACK_INCX, INCX
|
|
movl STACK_Y, Y
|
|
movl STACK_INCY, INCY
|
|
|
|
leal (, INCX, SIZE), INCX
|
|
leal (, INCY, SIZE), INCY
|
|
|
|
testl M, M
|
|
jle .L999
|
|
|
|
cmpl $SIZE, INCX
|
|
jne .L100
|
|
cmpl $SIZE, INCY
|
|
jne .L100
|
|
|
|
testl $SIZE, Y
|
|
je .L00
|
|
|
|
movlpd 0 * SIZE(X), %xmm0
|
|
mulsd %xmm7, %xmm0
|
|
addsd 0 * SIZE(Y), %xmm0
|
|
movlpd %xmm0, 0 * SIZE(Y)
|
|
addl $1 * SIZE, X
|
|
addl $1 * SIZE, Y
|
|
decl M
|
|
jle .L999
|
|
ALIGN_3
|
|
|
|
.L00:
|
|
testl $SIZE, X
|
|
jne .L20
|
|
|
|
movl M, %eax
|
|
sarl $4, %eax
|
|
jle .L15
|
|
ALIGN_3
|
|
|
|
.L11:
|
|
prefetch (PREFETCHSIZE + 0) * SIZE(X)
|
|
|
|
movapd 0 * SIZE(X), %xmm0
|
|
mulpd %xmm7, %xmm0
|
|
addpd 0 * SIZE(Y), %xmm0
|
|
movapd %xmm0, 0 * SIZE(Y)
|
|
|
|
movapd 2 * SIZE(X), %xmm1
|
|
mulpd %xmm7, %xmm1
|
|
addpd 2 * SIZE(Y), %xmm1
|
|
movapd %xmm1, 2 * SIZE(Y)
|
|
|
|
prefetchw (PREFETCHSIZE + 0) * SIZE(Y)
|
|
|
|
movapd 4 * SIZE(X), %xmm2
|
|
mulpd %xmm7, %xmm2
|
|
addpd 4 * SIZE(Y), %xmm2
|
|
movapd %xmm2, 4 * SIZE(Y)
|
|
|
|
movapd 6 * SIZE(X), %xmm3
|
|
mulpd %xmm7, %xmm3
|
|
addpd 6 * SIZE(Y), %xmm3
|
|
movapd %xmm3, 6 * SIZE(Y)
|
|
|
|
prefetch (PREFETCHSIZE + 8) * SIZE(X)
|
|
|
|
movapd 8 * SIZE(X), %xmm0
|
|
mulpd %xmm7, %xmm0
|
|
addpd 8 * SIZE(Y), %xmm0
|
|
movapd %xmm0, 8 * SIZE(Y)
|
|
|
|
movapd 10 * SIZE(X), %xmm1
|
|
mulpd %xmm7, %xmm1
|
|
addpd 10 * SIZE(Y), %xmm1
|
|
movapd %xmm1, 10 * SIZE(Y)
|
|
|
|
prefetchw (PREFETCHSIZE + 8) * SIZE(Y)
|
|
|
|
movapd 12 * SIZE(X), %xmm2
|
|
mulpd %xmm7, %xmm2
|
|
addpd 12 * SIZE(Y), %xmm2
|
|
movapd %xmm2, 12 * SIZE(Y)
|
|
|
|
movapd 14 * SIZE(X), %xmm3
|
|
mulpd %xmm7, %xmm3
|
|
addpd 14 * SIZE(Y), %xmm3
|
|
movapd %xmm3, 14 * SIZE(Y)
|
|
|
|
addl $16 * SIZE, X
|
|
addl $16 * SIZE, Y
|
|
decl %eax
|
|
jg .L11
|
|
ALIGN_3
|
|
|
|
.L15:
|
|
movl M, %eax
|
|
testl $8, %eax
|
|
jle .L16
|
|
|
|
movapd 0 * SIZE(X), %xmm0
|
|
mulpd %xmm7, %xmm0
|
|
addpd 0 * SIZE(Y), %xmm0
|
|
movapd %xmm0, 0 * SIZE(Y)
|
|
|
|
movapd 2 * SIZE(X), %xmm1
|
|
mulpd %xmm7, %xmm1
|
|
addpd 2 * SIZE(Y), %xmm1
|
|
movapd %xmm1, 2 * SIZE(Y)
|
|
|
|
movapd 4 * SIZE(X), %xmm2
|
|
mulpd %xmm7, %xmm2
|
|
addpd 4 * SIZE(Y), %xmm2
|
|
movapd %xmm2, 4 * SIZE(Y)
|
|
|
|
movapd 6 * SIZE(X), %xmm3
|
|
mulpd %xmm7, %xmm3
|
|
addpd 6 * SIZE(Y), %xmm3
|
|
movapd %xmm3, 6 * SIZE(Y)
|
|
|
|
addl $8 * SIZE, X
|
|
addl $8 * SIZE, Y
|
|
ALIGN_3
|
|
|
|
.L16:
|
|
testl $4, %eax
|
|
jle .L17
|
|
|
|
movapd 0 * SIZE(X), %xmm0
|
|
mulpd %xmm7, %xmm0
|
|
addpd 0 * SIZE(Y), %xmm0
|
|
movapd %xmm0, 0 * SIZE(Y)
|
|
|
|
movapd 2 * SIZE(X), %xmm1
|
|
mulpd %xmm7, %xmm1
|
|
addpd 2 * SIZE(Y), %xmm1
|
|
movapd %xmm1, 2 * SIZE(Y)
|
|
|
|
addl $4 * SIZE, X
|
|
addl $4 * SIZE, Y
|
|
ALIGN_3
|
|
|
|
.L17:
|
|
testl $2, %eax
|
|
jle .L18
|
|
|
|
movapd 0 * SIZE(X), %xmm0
|
|
mulpd %xmm7, %xmm0
|
|
addpd 0 * SIZE(Y), %xmm0
|
|
movapd %xmm0, 0 * SIZE(Y)
|
|
|
|
addl $2 * SIZE, X
|
|
addl $2 * SIZE, Y
|
|
ALIGN_3
|
|
|
|
.L18:
|
|
testl $1, %eax
|
|
jle .L99
|
|
|
|
movlpd 0 * SIZE(X), %xmm0
|
|
mulsd %xmm7, %xmm0
|
|
addsd 0 * SIZE(Y), %xmm0
|
|
movlpd %xmm0, 0 * SIZE(Y)
|
|
jmp .L99
|
|
ALIGN_3
|
|
|
|
.L20:
|
|
movl M, %eax
|
|
sarl $4, %eax
|
|
jle .L25
|
|
ALIGN_4
|
|
|
|
.L21:
|
|
#ifdef OPTERON
|
|
prefetcht0 (PREFETCHSIZE + 0) * SIZE(X)
|
|
prefetchw (PREFETCHSIZE + 0) * SIZE(Y)
|
|
#endif
|
|
|
|
movlpd 0 * SIZE(X), %xmm0
|
|
movhpd 1 * SIZE(X), %xmm0
|
|
mulpd %xmm7, %xmm0
|
|
addpd 0 * SIZE(Y), %xmm0
|
|
movapd %xmm0, 0 * SIZE(Y)
|
|
|
|
movlpd 2 * SIZE(X), %xmm1
|
|
movhpd 3 * SIZE(X), %xmm1
|
|
mulpd %xmm7, %xmm1
|
|
addpd 2 * SIZE(Y), %xmm1
|
|
movapd %xmm1, 2 * SIZE(Y)
|
|
|
|
movlpd 4 * SIZE(X), %xmm2
|
|
movhpd 5 * SIZE(X), %xmm2
|
|
mulpd %xmm7, %xmm2
|
|
addpd 4 * SIZE(Y), %xmm2
|
|
movapd %xmm2, 4 * SIZE(Y)
|
|
|
|
movlpd 6 * SIZE(X), %xmm3
|
|
movhpd 7 * SIZE(X), %xmm3
|
|
mulpd %xmm7, %xmm3
|
|
addpd 6 * SIZE(Y), %xmm3
|
|
movapd %xmm3, 6 * SIZE(Y)
|
|
|
|
#ifdef OPTERON
|
|
prefetcht0 (PREFETCHSIZE + 8) * SIZE(X)
|
|
prefetchw (PREFETCHSIZE + 8) * SIZE(Y)
|
|
#endif
|
|
|
|
movlpd 8 * SIZE(X), %xmm0
|
|
movhpd 9 * SIZE(X), %xmm0
|
|
mulpd %xmm7, %xmm0
|
|
addpd 8 * SIZE(Y), %xmm0
|
|
movapd %xmm0, 8 * SIZE(Y)
|
|
|
|
movlpd 10 * SIZE(X), %xmm1
|
|
movhpd 11 * SIZE(X), %xmm1
|
|
mulpd %xmm7, %xmm1
|
|
addpd 10 * SIZE(Y), %xmm1
|
|
movapd %xmm1, 10 * SIZE(Y)
|
|
|
|
movlpd 12 * SIZE(X), %xmm2
|
|
movhpd 13 * SIZE(X), %xmm2
|
|
mulpd %xmm7, %xmm2
|
|
addpd 12 * SIZE(Y), %xmm2
|
|
movapd %xmm2, 12 * SIZE(Y)
|
|
|
|
movlpd 14 * SIZE(X), %xmm3
|
|
movhpd 15 * SIZE(X), %xmm3
|
|
mulpd %xmm7, %xmm3
|
|
addpd 14 * SIZE(Y), %xmm3
|
|
movapd %xmm3, 14 * SIZE(Y)
|
|
|
|
addl $16 * SIZE, X
|
|
addl $16 * SIZE, Y
|
|
decl %eax
|
|
jg .L21
|
|
ALIGN_3
|
|
|
|
.L25:
|
|
movl M, %eax
|
|
testl $8, %eax
|
|
jle .L26
|
|
|
|
movlpd 0 * SIZE(X), %xmm0
|
|
movhpd 1 * SIZE(X), %xmm0
|
|
mulpd %xmm7, %xmm0
|
|
addpd 0 * SIZE(Y), %xmm0
|
|
movapd %xmm0, 0 * SIZE(Y)
|
|
|
|
movlpd 2 * SIZE(X), %xmm1
|
|
movhpd 3 * SIZE(X), %xmm1
|
|
mulpd %xmm7, %xmm1
|
|
addpd 2 * SIZE(Y), %xmm1
|
|
movapd %xmm1, 2 * SIZE(Y)
|
|
|
|
movlpd 4 * SIZE(X), %xmm2
|
|
movhpd 5 * SIZE(X), %xmm2
|
|
mulpd %xmm7, %xmm2
|
|
addpd 4 * SIZE(Y), %xmm2
|
|
movapd %xmm2, 4 * SIZE(Y)
|
|
|
|
movlpd 6 * SIZE(X), %xmm3
|
|
movhpd 7 * SIZE(X), %xmm3
|
|
mulpd %xmm7, %xmm3
|
|
addpd 6 * SIZE(Y), %xmm3
|
|
movapd %xmm3, 6 * SIZE(Y)
|
|
|
|
addl $8 * SIZE, X
|
|
addl $8 * SIZE, Y
|
|
ALIGN_3
|
|
|
|
.L26:
|
|
testl $4, %eax
|
|
jle .L27
|
|
|
|
movlpd 0 * SIZE(X), %xmm0
|
|
movhpd 1 * SIZE(X), %xmm0
|
|
mulpd %xmm7, %xmm0
|
|
addpd 0 * SIZE(Y), %xmm0
|
|
movapd %xmm0, 0 * SIZE(Y)
|
|
|
|
movlpd 2 * SIZE(X), %xmm1
|
|
movhpd 3 * SIZE(X), %xmm1
|
|
mulpd %xmm7, %xmm1
|
|
addpd 2 * SIZE(Y), %xmm1
|
|
movapd %xmm1, 2 * SIZE(Y)
|
|
|
|
addl $4 * SIZE, X
|
|
addl $4 * SIZE, Y
|
|
ALIGN_3
|
|
|
|
.L27:
|
|
testl $2, %eax
|
|
jle .L28
|
|
|
|
movlpd 0 * SIZE(X), %xmm0
|
|
movhpd 1 * SIZE(X), %xmm0
|
|
mulpd %xmm7, %xmm0
|
|
addpd 0 * SIZE(Y), %xmm0
|
|
movapd %xmm0, 0 * SIZE(Y)
|
|
|
|
addl $2 * SIZE, X
|
|
addl $2 * SIZE, Y
|
|
ALIGN_3
|
|
|
|
.L28:
|
|
testl $1, %eax
|
|
jle .L99
|
|
|
|
movlpd 0 * SIZE(X), %xmm0
|
|
mulsd %xmm7, %xmm0
|
|
addsd 0 * SIZE(Y), %xmm0
|
|
movlpd %xmm0, 0 * SIZE(Y)
|
|
ALIGN_3
|
|
|
|
.L99:
|
|
xorl %eax,%eax
|
|
popl %ebp
|
|
popl %ebx
|
|
popl %esi
|
|
popl %edi
|
|
ret
|
|
ALIGN_3
|
|
|
|
.L100:
|
|
movl M, %eax
|
|
movl Y, %ebp
|
|
sarl $3, %eax
|
|
jle .L114
|
|
ALIGN_3
|
|
|
|
.L110:
|
|
movlpd 0 * SIZE(X), %xmm0
|
|
addl INCX, X
|
|
movhpd 0 * SIZE(X), %xmm0
|
|
addl INCX, X
|
|
mulpd %xmm7, %xmm0
|
|
|
|
movlpd 0 * SIZE(%ebp), %xmm6
|
|
addl INCY, %ebp
|
|
movhpd 0 * SIZE(%ebp), %xmm6
|
|
addl INCY, %ebp
|
|
addpd %xmm6, %xmm0
|
|
|
|
movlpd 0 * SIZE(X), %xmm1
|
|
addl INCX, X
|
|
movhpd 0 * SIZE(X), %xmm1
|
|
addl INCX, X
|
|
mulpd %xmm7, %xmm1
|
|
|
|
movlpd 0 * SIZE(%ebp), %xmm6
|
|
addl INCY, %ebp
|
|
movhpd 0 * SIZE(%ebp), %xmm6
|
|
addl INCY, %ebp
|
|
addpd %xmm6, %xmm1
|
|
|
|
movlpd 0 * SIZE(X), %xmm2
|
|
addl INCX, X
|
|
movhpd 0 * SIZE(X), %xmm2
|
|
addl INCX, X
|
|
mulpd %xmm7, %xmm2
|
|
|
|
movlpd 0 * SIZE(%ebp), %xmm6
|
|
addl INCY, %ebp
|
|
movhpd 0 * SIZE(%ebp), %xmm6
|
|
addl INCY, %ebp
|
|
addpd %xmm6, %xmm2
|
|
|
|
movlpd 0 * SIZE(X), %xmm3
|
|
addl INCX, X
|
|
movhpd 0 * SIZE(X), %xmm3
|
|
addl INCX, X
|
|
mulpd %xmm7, %xmm3
|
|
|
|
movlpd 0 * SIZE(%ebp), %xmm6
|
|
addl INCY, %ebp
|
|
movhpd 0 * SIZE(%ebp), %xmm6
|
|
addl INCY, %ebp
|
|
addpd %xmm6, %xmm3
|
|
|
|
movlpd %xmm0, 0 * SIZE(Y)
|
|
addl INCY, Y
|
|
movhpd %xmm0, 0 * SIZE(Y)
|
|
addl INCY, Y
|
|
movlpd %xmm1, 0 * SIZE(Y)
|
|
addl INCY, Y
|
|
movhpd %xmm1, 0 * SIZE(Y)
|
|
addl INCY, Y
|
|
movlpd %xmm2, 0 * SIZE(Y)
|
|
addl INCY, Y
|
|
movhpd %xmm2, 0 * SIZE(Y)
|
|
addl INCY, Y
|
|
movlpd %xmm3, 0 * SIZE(Y)
|
|
addl INCY, Y
|
|
movhpd %xmm3, 0 * SIZE(Y)
|
|
addl INCY, Y
|
|
|
|
decl %eax
|
|
jg .L110
|
|
ALIGN_3
|
|
|
|
.L114:
|
|
movl M, %eax
|
|
andl $7, %eax
|
|
jle .L999
|
|
ALIGN_3
|
|
|
|
.L115:
|
|
movlpd (X), %xmm0
|
|
addl INCX, X
|
|
mulsd %xmm7, %xmm0
|
|
addsd (Y), %xmm0
|
|
movlpd %xmm0, (Y)
|
|
addl INCY, Y
|
|
decl %eax
|
|
jg .L115
|
|
ALIGN_3
|
|
|
|
.L999:
|
|
xorl %eax,%eax
|
|
popl %ebp
|
|
popl %ebx
|
|
popl %esi
|
|
popl %edi
|
|
ret
|
|
|
|
EPILOGUE
|