403 lines
7.7 KiB
ArmAsm
403 lines
7.7 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 N $4
|
|
#define X $5
|
|
#define INCX $6
|
|
#define Y $7
|
|
#define INCY $8
|
|
|
|
#define I $2
|
|
#define TEMP $3
|
|
|
|
#define a1 $f4
|
|
#define a2 $f5
|
|
#define a3 $f6
|
|
#define a4 $f7
|
|
#define b1 $f8
|
|
#define b2 $f9
|
|
#define b3 $f10
|
|
#define b4 $f11
|
|
|
|
#define s1 $f0
|
|
#define s2 $f1
|
|
#define s3 $f2
|
|
#define s4 $f3
|
|
|
|
|
|
PROLOGUE
|
|
|
|
#ifdef F_INTERFACE
|
|
LDINT N, 0(N)
|
|
LDINT INCX, 0(INCX)
|
|
LDINT INCY, 0(INCY)
|
|
#endif
|
|
|
|
MTC $0, s1
|
|
|
|
MOV s2, s1
|
|
MOV s3, s2
|
|
MOV s4, s3
|
|
|
|
dsll INCX, INCX, ZBASE_SHIFT
|
|
li TEMP, 2 * SIZE
|
|
|
|
blez N, .L999
|
|
dsll INCY, INCY, ZBASE_SHIFT
|
|
|
|
bne INCX, TEMP, .L20
|
|
dsra I, N, 2
|
|
|
|
bne INCY, TEMP, .L20
|
|
NOP
|
|
|
|
blez I, .L15
|
|
NOP
|
|
|
|
LD a1, 0 * SIZE(X)
|
|
LD a2, 1 * SIZE(X)
|
|
LD b1, 0 * SIZE(Y)
|
|
daddiu I, I, -1
|
|
|
|
blez I, .L14
|
|
LD b2, 1 * SIZE(Y)
|
|
.align 3
|
|
|
|
.L13:
|
|
MADD s1, s1, a1, b1
|
|
LD a3, 2 * SIZE(X)
|
|
MADD s2, s2, a2, b1
|
|
LD a4, 3 * SIZE(X)
|
|
MADD s3, s3, a1, b2
|
|
LD b3, 2 * SIZE(Y)
|
|
MADD s4, s4, a2, b2
|
|
LD b4, 3 * SIZE(Y)
|
|
|
|
MADD s1, s1, a3, b3
|
|
LD a1, 4 * SIZE(X)
|
|
MADD s2, s2, a4, b3
|
|
LD a2, 5 * SIZE(X)
|
|
MADD s3, s3, a3, b4
|
|
LD b1, 4 * SIZE(Y)
|
|
MADD s4, s4, a4, b4
|
|
LD b2, 5 * SIZE(Y)
|
|
|
|
MADD s1, s1, a1, b1
|
|
LD a3, 6 * SIZE(X)
|
|
MADD s2, s2, a2, b1
|
|
LD a4, 7 * SIZE(X)
|
|
MADD s3, s3, a1, b2
|
|
LD b3, 6 * SIZE(Y)
|
|
MADD s4, s4, a2, b2
|
|
LD b4, 7 * SIZE(Y)
|
|
|
|
MADD s1, s1, a3, b3
|
|
LD a1, 8 * SIZE(X)
|
|
MADD s2, s2, a4, b3
|
|
LD a2, 9 * SIZE(X)
|
|
MADD s3, s3, a3, b4
|
|
LD b1, 8 * SIZE(Y)
|
|
MADD s4, s4, a4, b4
|
|
LD b2, 9 * SIZE(Y)
|
|
|
|
daddiu I, I, -1
|
|
daddiu X, X, 8 * SIZE
|
|
|
|
bgtz I, .L13
|
|
daddiu Y, Y, 8 * SIZE
|
|
.align 3
|
|
|
|
.L14:
|
|
MADD s1, s1, a1, b1
|
|
LD a3, 2 * SIZE(X)
|
|
MADD s2, s2, a2, b1
|
|
LD a4, 3 * SIZE(X)
|
|
MADD s3, s3, a1, b2
|
|
LD b3, 2 * SIZE(Y)
|
|
MADD s4, s4, a2, b2
|
|
LD b4, 3 * SIZE(Y)
|
|
|
|
MADD s1, s1, a3, b3
|
|
LD a1, 4 * SIZE(X)
|
|
MADD s2, s2, a4, b3
|
|
LD a2, 5 * SIZE(X)
|
|
MADD s3, s3, a3, b4
|
|
LD b1, 4 * SIZE(Y)
|
|
MADD s4, s4, a4, b4
|
|
LD b2, 5 * SIZE(Y)
|
|
|
|
MADD s1, s1, a1, b1
|
|
LD a3, 6 * SIZE(X)
|
|
MADD s2, s2, a2, b1
|
|
LD a4, 7 * SIZE(X)
|
|
MADD s3, s3, a1, b2
|
|
LD b3, 6 * SIZE(Y)
|
|
MADD s4, s4, a2, b2
|
|
LD b4, 7 * SIZE(Y)
|
|
|
|
MADD s1, s1, a3, b3
|
|
daddiu X, X, 8 * SIZE
|
|
MADD s2, s2, a4, b3
|
|
daddiu Y, Y, 8 * SIZE
|
|
MADD s3, s3, a3, b4
|
|
MADD s4, s4, a4, b4
|
|
.align 3
|
|
|
|
.L15:
|
|
andi I, N, 3
|
|
|
|
blez I, .L999
|
|
NOP
|
|
|
|
LD a1, 0 * SIZE(X)
|
|
LD a2, 1 * SIZE(X)
|
|
|
|
LD b1, 0 * SIZE(Y)
|
|
daddiu I, I, -1
|
|
|
|
blez I, .L17
|
|
LD b2, 1 * SIZE(Y)
|
|
.align 3
|
|
|
|
.L16:
|
|
MADD s1, s1, a1, b1
|
|
daddiu I, I, -1
|
|
MADD s2, s2, a2, b1
|
|
LD b1, 2 * SIZE(Y)
|
|
MADD s3, s3, a1, b2
|
|
LD a1, 2 * SIZE(X)
|
|
MADD s4, s4, a2, b2
|
|
LD a2, 3 * SIZE(X)
|
|
|
|
LD b2, 3 * SIZE(Y)
|
|
daddiu X, X, 2 * SIZE
|
|
|
|
bgtz I, .L16
|
|
daddiu Y, Y, 2 * SIZE
|
|
.align 3
|
|
|
|
.L17:
|
|
MADD s1, s1, a1, b1
|
|
MADD s2, s2, a2, b1
|
|
NOP
|
|
MADD s3, s3, a1, b2
|
|
j .L999
|
|
MADD s4, s4, a2, b2
|
|
.align 3
|
|
|
|
.L20:
|
|
#ifdef F_INTERFACE
|
|
bgez INCX, .L21
|
|
daddiu TEMP, N, -1
|
|
|
|
mult TEMP, INCX
|
|
|
|
mflo TEMP
|
|
dsub X, X, TEMP
|
|
.align 3
|
|
|
|
.L21:
|
|
bgez INCY, .L22
|
|
daddiu TEMP, N, -1
|
|
|
|
mult TEMP, INCY
|
|
|
|
mflo TEMP
|
|
dsub Y, Y, TEMP
|
|
.align 3
|
|
|
|
.L22:
|
|
#endif
|
|
blez I, .L25
|
|
NOP
|
|
|
|
LD a1, 0 * SIZE(X)
|
|
LD a2, 1 * SIZE(X)
|
|
LD b1, 0 * SIZE(Y)
|
|
LD b2, 1 * SIZE(Y)
|
|
|
|
dadd X, X, INCX
|
|
daddiu I, I, -1
|
|
|
|
blez I, .L24
|
|
dadd Y, Y, INCY
|
|
.align 3
|
|
|
|
.L23:
|
|
MADD s1, s1, a1, b1
|
|
LD a3, 0 * SIZE(X)
|
|
MADD s2, s2, a2, b1
|
|
LD a4, 1 * SIZE(X)
|
|
MADD s3, s3, a1, b2
|
|
LD b3, 0 * SIZE(Y)
|
|
MADD s4, s4, a2, b2
|
|
LD b4, 1 * SIZE(Y)
|
|
|
|
dadd X, X, INCX
|
|
dadd Y, Y, INCY
|
|
|
|
MADD s1, s1, a3, b3
|
|
LD a1, 0 * SIZE(X)
|
|
MADD s2, s2, a4, b3
|
|
LD a2, 1 * SIZE(X)
|
|
MADD s3, s3, a3, b4
|
|
LD b1, 0 * SIZE(Y)
|
|
MADD s4, s4, a4, b4
|
|
LD b2, 1 * SIZE(Y)
|
|
|
|
dadd X, X, INCX
|
|
dadd Y, Y, INCY
|
|
|
|
MADD s1, s1, a1, b1
|
|
LD a3, 0 * SIZE(X)
|
|
MADD s2, s2, a2, b1
|
|
LD a4, 1 * SIZE(X)
|
|
MADD s3, s3, a1, b2
|
|
LD b3, 0 * SIZE(Y)
|
|
MADD s4, s4, a2, b2
|
|
LD b4, 1 * SIZE(Y)
|
|
|
|
dadd X, X, INCX
|
|
dadd Y, Y, INCY
|
|
|
|
MADD s1, s1, a3, b3
|
|
LD a1, 0 * SIZE(X)
|
|
MADD s2, s2, a4, b3
|
|
LD a2, 1 * SIZE(X)
|
|
MADD s3, s3, a3, b4
|
|
LD b1, 0 * SIZE(Y)
|
|
MADD s4, s4, a4, b4
|
|
LD b2, 1 * SIZE(Y)
|
|
|
|
dadd X, X, INCX
|
|
daddiu I, I, -1
|
|
|
|
bgtz I, .L23
|
|
dadd Y, Y, INCY
|
|
.align 3
|
|
|
|
.L24:
|
|
MADD s1, s1, a1, b1
|
|
LD a3, 0 * SIZE(X)
|
|
MADD s2, s2, a2, b1
|
|
LD a4, 1 * SIZE(X)
|
|
MADD s3, s3, a1, b2
|
|
LD b3, 0 * SIZE(Y)
|
|
MADD s4, s4, a2, b2
|
|
LD b4, 1 * SIZE(Y)
|
|
|
|
dadd X, X, INCX
|
|
dadd Y, Y, INCY
|
|
|
|
MADD s1, s1, a3, b3
|
|
LD a1, 0 * SIZE(X)
|
|
MADD s2, s2, a4, b3
|
|
LD a2, 1 * SIZE(X)
|
|
MADD s3, s3, a3, b4
|
|
LD b1, 0 * SIZE(Y)
|
|
MADD s4, s4, a4, b4
|
|
LD b2, 1 * SIZE(Y)
|
|
|
|
dadd X, X, INCX
|
|
dadd Y, Y, INCY
|
|
|
|
MADD s1, s1, a1, b1
|
|
LD a3, 0 * SIZE(X)
|
|
MADD s2, s2, a2, b1
|
|
LD a4, 1 * SIZE(X)
|
|
MADD s3, s3, a1, b2
|
|
LD b3, 0 * SIZE(Y)
|
|
MADD s4, s4, a2, b2
|
|
LD b4, 1 * SIZE(Y)
|
|
|
|
MADD s1, s1, a3, b3
|
|
dadd X, X, INCX
|
|
MADD s2, s2, a4, b3
|
|
dadd Y, Y, INCY
|
|
MADD s3, s3, a3, b4
|
|
MADD s4, s4, a4, b4
|
|
.align 3
|
|
|
|
.L25:
|
|
andi I, N, 3
|
|
|
|
blez I, .L999
|
|
NOP
|
|
.align 3
|
|
|
|
.L26:
|
|
LD a1, 0 * SIZE(X)
|
|
LD a2, 1 * SIZE(X)
|
|
LD b1, 0 * SIZE(Y)
|
|
LD b2, 1 * SIZE(Y)
|
|
|
|
MADD s1, s1, a1, b1
|
|
MADD s2, s2, a2, b1
|
|
MADD s3, s3, a1, b2
|
|
MADD s4, s4, a2, b2
|
|
|
|
|
|
dadd X, X, INCX
|
|
dadd Y, Y, INCY
|
|
|
|
daddiu I, I, -1
|
|
|
|
bgtz I, .L26
|
|
NOP
|
|
.align 3
|
|
|
|
.L999:
|
|
NOP
|
|
#ifndef CONJ
|
|
SUB s1, s1, s4
|
|
#else
|
|
ADD s1, s1, s4
|
|
#endif
|
|
|
|
j $31
|
|
#ifndef CONJ
|
|
ADD s3, s3, s2
|
|
#else
|
|
SUB s3, s3, s2
|
|
#endif
|
|
|
|
EPILOGUE
|