206 lines
4.6 KiB
ArmAsm
206 lines
4.6 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 M $4
|
|
#define N $5
|
|
#define C $6
|
|
#define LDC $7
|
|
|
|
#define I $2
|
|
#define J $3
|
|
|
|
#define CO1 $8
|
|
|
|
#define a1 $f0
|
|
#define a2 $f1
|
|
#define a3 $f2
|
|
#define a4 $f3
|
|
#define b1 $f4
|
|
#define b2 $f5
|
|
#define b3 $f6
|
|
#define b4 $f7
|
|
|
|
#define FZERO $f8
|
|
#define ALPHA $f15
|
|
|
|
PROLOGUE
|
|
|
|
LDARG C, 0($sp)
|
|
MTC $0, FZERO
|
|
LDARG LDC, 8($sp)
|
|
|
|
dsll LDC, LDC, BASE_SHIFT
|
|
|
|
move J, N
|
|
blez J, .L999
|
|
nop
|
|
.align 3
|
|
|
|
.L10:
|
|
move CO1, C
|
|
dsra I, M, 3
|
|
|
|
blez I, .L15
|
|
daddu C, C, LDC
|
|
|
|
LD a1, 0 * SIZE(CO1)
|
|
LD a2, 1 * SIZE(CO1)
|
|
LD a3, 2 * SIZE(CO1)
|
|
LD a4, 3 * SIZE(CO1)
|
|
|
|
MUL b1, ALPHA, a1
|
|
LD a1, 4 * SIZE(CO1)
|
|
|
|
MUL b2, ALPHA, a2
|
|
daddiu I, I, -1
|
|
|
|
blez I, .L13
|
|
LD a2, 5 * SIZE(CO1)
|
|
.align 3
|
|
|
|
.L12:
|
|
MUL b3, ALPHA, a3
|
|
LD a3, 6 * SIZE(CO1)
|
|
|
|
ST b1, 0 * SIZE(CO1)
|
|
|
|
MUL b4, ALPHA, a4
|
|
LD a4, 7 * SIZE(CO1)
|
|
|
|
ST b2, 1 * SIZE(CO1)
|
|
|
|
MUL b1, ALPHA, a1
|
|
LD a1, 8 * SIZE(CO1)
|
|
|
|
ST b3, 2 * SIZE(CO1)
|
|
|
|
MUL b2, ALPHA, a2
|
|
LD a2, 9 * SIZE(CO1)
|
|
|
|
ST b4, 3 * SIZE(CO1)
|
|
|
|
MUL b3, ALPHA, a3
|
|
LD a3, 10 * SIZE(CO1)
|
|
|
|
ST b1, 4 * SIZE(CO1)
|
|
|
|
MUL b4, ALPHA, a4
|
|
LD a4, 11 * SIZE(CO1)
|
|
|
|
ST b2, 5 * SIZE(CO1)
|
|
|
|
MUL b1, ALPHA, a1
|
|
LD a1, 12 * SIZE(CO1)
|
|
|
|
ST b3, 6 * SIZE(CO1)
|
|
|
|
MUL b2, ALPHA, a2
|
|
LD a2, 13 * SIZE(CO1)
|
|
|
|
ST b4, 7 * SIZE(CO1)
|
|
daddiu I, I, -1
|
|
|
|
bgtz I, .L12
|
|
daddiu CO1, CO1, 8 * SIZE
|
|
.align 3
|
|
|
|
.L13:
|
|
MUL b3, ALPHA, a3
|
|
LD a3, 6 * SIZE(CO1)
|
|
|
|
ST b1, 0 * SIZE(CO1)
|
|
|
|
MUL b4, ALPHA, a4
|
|
LD a4, 7 * SIZE(CO1)
|
|
|
|
ST b2, 1 * SIZE(CO1)
|
|
|
|
MUL b1, ALPHA, a1
|
|
|
|
ST b3, 2 * SIZE(CO1)
|
|
|
|
MUL b2, ALPHA, a2
|
|
|
|
ST b4, 3 * SIZE(CO1)
|
|
|
|
MUL b3, ALPHA, a3
|
|
|
|
ST b1, 4 * SIZE(CO1)
|
|
|
|
MUL b4, ALPHA, a4
|
|
|
|
ST b2, 5 * SIZE(CO1)
|
|
ST b3, 6 * SIZE(CO1)
|
|
ST b4, 7 * SIZE(CO1)
|
|
|
|
daddiu CO1, CO1, 8 * SIZE
|
|
.align 3
|
|
|
|
.L15:
|
|
andi I, M, 7
|
|
daddiu J, J, -1
|
|
|
|
blez I, .L18
|
|
NOP
|
|
.align 3
|
|
|
|
.L16:
|
|
LD a1, 0 * SIZE(CO1)
|
|
daddiu I, I, -1
|
|
|
|
MUL b1, ALPHA, a1
|
|
daddiu CO1, CO1, 1 * SIZE
|
|
|
|
bgtz I, .L16
|
|
ST b1, -1 * SIZE(CO1)
|
|
.align 3
|
|
|
|
.L18:
|
|
bgtz J, .L10
|
|
NOP
|
|
.align 3
|
|
|
|
.L999:
|
|
j $31
|
|
NOP
|
|
|
|
EPILOGUE
|