/*********************************************************************/
/* 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 $f2
#define a2 $f3
#define a3 $f4
#define a4 $f5
#define b1 $f6
#define b2 $f7
#define b3 $f8
#define b4 $f9
#define s1 $f0
#define s2 $f1
PROLOGUE
#ifdef F_INTERFACE
LDINT N, 0(N)
LDINT INCX, 0(INCX)
LDINT INCY, 0(INCY)
#endif
MTC $0, s1
MTC $0, s2
dsll INCX, INCX, BASE_SHIFT
li TEMP, SIZE
blez N, .L999
dsll INCY, INCY, BASE_SHIFT
bne INCX, TEMP, .L20
dsra I, N, 3
bne INCY, TEMP, .L20
NOP
blez I, .L15
NOP
LD a1, 0 * SIZE(X)
LD b1, 0 * SIZE(Y)
LD a2, 1 * SIZE(X)
LD b2, 1 * SIZE(Y)
LD a3, 2 * SIZE(X)
LD b3, 2 * SIZE(Y)
LD a4, 3 * SIZE(X)
daddiu I, I, -1
blez I, .L13
LD b4, 3 * SIZE(Y)
.align 3
.L12:
MADD s1, s1, a1, b1
LD a1, 4 * SIZE(X)
LD b1, 4 * SIZE(Y)
MADD s2, s2, a2, b2
LD a2, 5 * SIZE(X)
LD b2, 5 * SIZE(Y)
MADD s1, s1, a3, b3
LD a3, 6 * SIZE(X)
LD b3, 6 * SIZE(Y)
MADD s2, s2, a4, b4
LD a4, 7 * SIZE(X)
LD b4, 7 * SIZE(Y)
MADD s1, s1, a1, b1
LD a1, 8 * SIZE(X)
LD b1, 8 * SIZE(Y)
MADD s2, s2, a2, b2
LD a2, 9 * SIZE(X)
LD b2, 9 * SIZE(Y)
MADD s1, s1, a3, b3
LD a3, 10 * SIZE(X)
LD b3, 10 * SIZE(Y)
MADD s2, s2, a4, b4
LD a4, 11 * SIZE(X)
LD b4, 11 * SIZE(Y)
daddiu I, I, -1
daddiu X, X, 8 * SIZE
bgtz I, .L12
daddiu Y, Y, 8 * SIZE
.align 3
.L13:
MADD s1, s1, a1, b1
LD a1, 4 * SIZE(X)
LD b1, 4 * SIZE(Y)
MADD s2, s2, a2, b2
LD a2, 5 * SIZE(X)
LD b2, 5 * SIZE(Y)
MADD s1, s1, a3, b3
LD a3, 6 * SIZE(X)
LD b3, 6 * SIZE(Y)
MADD s2, s2, a4, b4
LD a4, 7 * SIZE(X)
LD b4, 7 * SIZE(Y)
MADD s1, s1, a1, b1
daddiu X, X, 8 * SIZE
MADD s2, s2, a2, b2
daddiu Y, Y, 8 * SIZE
MADD s1, s1, a3, b3
MADD s2, s2, a4, b4
.align 3
.L15:
andi I, N, 7
blez I, .L999
NOP
.align 3
.L16:
LD a1, 0 * SIZE(X)
LD b1, 0 * SIZE(Y)
MADD s1, s1, a1, b1
daddiu I, I, -1
daddiu X, X, SIZE
daddiu Y, Y, SIZE
bgtz I, .L16
NOP
j .L999
NOP
.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
.align 3
.L23:
LD a1, 0 * SIZE(X)
dadd X, X, INCX
LD b1, 0 * SIZE(Y)
dadd Y, Y, INCY
MADD s1, s1, a1, b1
LD a1, 0 * SIZE(X)
dadd X, X, INCX
LD b1, 0 * SIZE(Y)
dadd Y, Y, INCY
MADD s2, s2, a1, b1
LD a1, 0 * SIZE(X)
dadd X, X, INCX
LD b1, 0 * SIZE(Y)
dadd Y, Y, INCY
MADD s1, s1, a1, b1
LD a1, 0 * SIZE(X)
dadd X, X, INCX
LD b1, 0 * SIZE(Y)
dadd Y, Y, INCY
MADD s2, s2, a1, b1
LD a1, 0 * SIZE(X)
dadd X, X, INCX
LD b1, 0 * SIZE(Y)
dadd Y, Y, INCY
MADD s1, s1, a1, b1
LD a1, 0 * SIZE(X)
dadd X, X, INCX
LD b1, 0 * SIZE(Y)
dadd Y, Y, INCY
MADD s2, s2, a1, b1
LD a1, 0 * SIZE(X)
dadd X, X, INCX
LD b1, 0 * SIZE(Y)
dadd Y, Y, INCY
MADD s1, s1, a1, b1
LD a1, 0 * SIZE(X)
dadd X, X, INCX
LD b1, 0 * SIZE(Y)
dadd Y, Y, INCY
daddiu I, I, -1
bgtz I, .L23
MADD s2, s2, a1, b1
.align 3
.L25:
andi I, N, 7
blez I, .L999
NOP
.align 3
.L26:
LD a1, 0 * SIZE(X)
dadd X, X, INCX
LD b1, 0 * SIZE(Y)
dadd Y, Y, INCY
daddiu I, I, -1
bgtz I, .L26
MADD s1, s1, a1, b1
.align 3
.L999:
ADD s1, s1, s2
#ifdef DSDOT
cvt.d.s s1, s1
#endif
j $31
NOP
EPILOGUE