/*********************************************************************/
/* 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"
#include "version.h"
#define PREFETCHSIZE 88
#define N $16
#define X $17
#define INCX $18
#define Y $19
#define INCY $20
#define I $5
#define s0 $f0
#define s1 $f30
#define s2 $f1
#define s3 $f2
#define a0 $f10
#define a1 $f11
#define a2 $f12
#define a3 $f13
#define a4 $f14
#define a5 $f15
#define a6 $f16
#define a7 $f17
#define b0 $f18
#define b1 $f19
#define b2 $f20
#define b3 $f21
#define b4 $f22
#define b5 $f23
#define b6 $f24
#define b7 $f25
#define t0 $f26
#define t1 $f27
#define t2 $f28
#define t3 $f29
PROLOGUE
PROFCODE
.frame $sp, 16, $26, 0
lda $sp, -16($sp)
fclr s0
stt $f2, 0($sp)
fclr s1
fclr s2
nop
fclr s3
ble N, $L999
fclr t0
cmpeq INCX, 1, $21
fclr t1
cmpeq INCY, 1, $22
fclr t2
and $21, $22, $22
fclr t3
beq $22, $L20
#ifndef DOUBLE
srl N, 4, I
ble I, $L15
LD a0, 0 * SIZE(X)
LD a1, 1 * SIZE(X)
LD b0, 0 * SIZE(Y)
LD b1, 1 * SIZE(Y)
LD a2, 2 * SIZE(X)
LD a3, 3 * SIZE(X)
LD b2, 2 * SIZE(Y)
LD b3, 3 * SIZE(Y)
LD a4, 4 * SIZE(X)
LD a5, 5 * SIZE(X)
LD b4, 4 * SIZE(Y)
LD b5, 5 * SIZE(Y)
LD a6, 6 * SIZE(X)
LD a7, 7 * SIZE(X)
addq X, 16 * SIZE, X
subq I, 1, I
addq Y, 16 * SIZE, Y
ble I, $L13
.align 4
$L12:
ldl $31, PREFETCHSIZE * 2 * SIZE(X)
subq I, 1, I
ldl $31, PREFETCHSIZE * 2 * SIZE(Y)
addq X, 16 * SIZE, X
ADD s0, t0, s0
LD b6, -10 * SIZE(Y)
MUL a0, b0, t0
LD b7, -9 * SIZE(Y)
ADD s1, t1, s1
LD a0, -24 * SIZE(X)
MUL a1, b1, t1
LD a1, -23 * SIZE(X)
ADD s2, t2, s2
LD b0, -8 * SIZE(Y)
MUL a2, b2, t2
LD b1, -7 * SIZE(Y)
ADD s3, t3, s3
LD a2, -22 * SIZE(X)
MUL a3, b3, t3
LD a3, -21 * SIZE(X)
ADD s0, t0, s0
LD b2, -6 * SIZE(Y)
MUL a4, b4, t0
LD b3, -5 * SIZE(Y)
ADD s1, t1, s1
LD a4, -20 * SIZE(X)
MUL a5, b5, t1
LD a5, -19 * SIZE(X)
ADD s2, t2, s2
LD b4, -4 * SIZE(Y)
MUL a6, b6, t2
LD b5, -3 * SIZE(Y)
ADD s3, t3, s3
LD a6, -18 * SIZE(X)
MUL a7, b7, t3
LD a7, -17 * SIZE(X)
ADD s0, t0, s0
LD b6, -2 * SIZE(Y)
MUL a0, b0, t0
LD b7, -1 * SIZE(Y)
ADD s1, t1, s1
LD a0, -16 * SIZE(X)
MUL a1, b1, t1
LD a1, -15 * SIZE(X)
ADD s2, t2, s2
LD b0, 0 * SIZE(Y)
MUL a2, b2, t2
LD b1, 1 * SIZE(Y)
ADD s3, t3, s3
LD a2, -14 * SIZE(X)
MUL a3, b3, t3
LD a3, -13 * SIZE(X)
ADD s0, t0, s0
LD b2, 2 * SIZE(Y)
MUL a4, b4, t0
LD b3, 3 * SIZE(Y)
ADD s1, t1, s1
LD a4, -12 * SIZE(X)
MUL a5, b5, t1
LD a5, -11 * SIZE(X)
ADD s2, t2, s2
LD b4, 4 * SIZE(Y)
MUL a6, b6, t2
LD b5, 5 * SIZE(Y)
ADD s3, t3, s3
LD a6, -10 * SIZE(X)
MUL a7, b7, t3
LD a7, -9 * SIZE(X)
addq Y, 16 * SIZE, Y
bgt I, $L12
nop
fnop
.align 4
$L13:
ADD s0, t0, s0
LD b6,-10 * SIZE(Y)
MUL a0, b0, t0
LD b7, -9 * SIZE(Y)
ADD s1, t1, s1
LD a0, -8 * SIZE(X)
MUL a1, b1, t1
LD a1, -7 * SIZE(X)
ADD s2, t2, s2
LD b0, -8 * SIZE(Y)
MUL a2, b2, t2
LD b1, -7 * SIZE(Y)
ADD s3, t3, s3
LD a2, -6 * SIZE(X)
MUL a3, b3, t3
LD a3, -5 * SIZE(X)
ADD s0, t0, s0
LD b2, -6 * SIZE(Y)
MUL a4, b4, t0
LD b3, -5 * SIZE(Y)
ADD s1, t1, s1
LD a4, -4 * SIZE(X)
MUL a5, b5, t1
LD a5, -3 * SIZE(X)
ADD s2, t2, s2
LD b4, -4 * SIZE(Y)
MUL a6, b6, t2
LD b5, -3 * SIZE(Y)
ADD s3, t3, s3
LD a6, -2 * SIZE(X)
MUL a7, b7, t3
LD a7, -1 * SIZE(X)
ADD s0, t0, s0
LD b6, -2 * SIZE(Y)
MUL a0, b0, t0
LD b7, -1 * SIZE(Y)
ADD s1, t1, s1
MUL a1, b1, t1
ADD s2, t2, s2
MUL a2, b2, t2
ADD s3, t3, s3
MUL a3, b3, t3
ADD s0, t0, s0
MUL a4, b4, t0
ADD s1, t1, s1
MUL a5, b5, t1
ADD s2, t2, s2
MUL a6, b6, t2
ADD s3, t3, s3
MUL a7, b7, t3
.align 4
$L15:
ADD s0, t0, s0
and N, 15, I
ADD s1, t1, s1
ble I, $L18
.align 4
#else
srl N, 3, I
ble I, $L15
LD a0, 0 * SIZE(X)
LD a1, 1 * SIZE(X)
LD b0, 0 * SIZE(Y)
LD b1, 1 * SIZE(Y)
LD a2, 2 * SIZE(X)
LD a3, 3 * SIZE(X)
LD b2, 2 * SIZE(Y)
LD b3, 3 * SIZE(Y)
LD a4, 4 * SIZE(X)
LD a5, 5 * SIZE(X)
LD b4, 4 * SIZE(Y)
LD b5, 5 * SIZE(Y)
LD a6, 6 * SIZE(X)
LD a7, 7 * SIZE(X)
addq X, 8 * SIZE, X
subq I, 1, I
addq Y, 8 * SIZE, Y
ble I, $L13
.align 4
$L12:
ldl $31, PREFETCHSIZE * SIZE(X)
subq I, 1, I
ldl $31, PREFETCHSIZE * SIZE(Y)
addq X, 8 * SIZE, X
ADD s0, t0, s0
LD b6, -2 * SIZE(Y)
MUL a0, b0, t0
LD b7, -1 * SIZE(Y)
ADD s1, t1, s1
LD a0, -8 * SIZE(X)
MUL a1, b1, t1
LD a1, -7 * SIZE(X)
ADD s2, t2, s2
LD b0, 0 * SIZE(Y)
MUL a2, b2, t2
LD b1, 1 * SIZE(Y)
ADD s3, t3, s3
LD a2, -6 * SIZE(X)
MUL a3, b3, t3
LD a3, -5 * SIZE(X)
ADD s0, t0, s0
LD b2, 2 * SIZE(Y)
MUL a4, b4, t0
LD b3, 3 * SIZE(Y)
ADD s1, t1, s1
LD a4, -4 * SIZE(X)
MUL a5, b5, t1
LD a5, -3 * SIZE(X)
ADD s2, t2, s2
LD b4, 4 * SIZE(Y)
MUL a6, b6, t2
LD b5, 5 * SIZE(Y)
ADD s3, t3, s3
LD a6, -2 * SIZE(X)
MUL a7, b7, t3
LD a7, -1 * SIZE(X)
addq Y, 8 * SIZE, Y
bgt I, $L12
nop
fnop
.align 4
$L13:
ADD s0, t0, s0
LD b6, -2 * SIZE(Y)
MUL a0, b0, t0
LD b7, -1 * SIZE(Y)
ADD s1, t1, s1
MUL a1, b1, t1
ADD s2, t2, s2
MUL a2, b2, t2
ADD s3, t3, s3
MUL a3, b3, t3
ADD s0, t0, s0
MUL a4, b4, t0
ADD s1, t1, s1
MUL a5, b5, t1
ADD s2, t2, s2
MUL a6, b6, t2
ADD s3, t3, s3
MUL a7, b7, t3
.align 4
$L15:
ADD s0, t0, s0
and N, 7, I
ADD s1, t1, s1
ble I, $L18
.align 4
#endif
$L16:
LD a0, 0 * SIZE(X)
addq X, SIZE, X
LD b0, 0 * SIZE(Y)
addq Y, SIZE, Y
ADD s2, t2, s2
MUL a0, b0, t2
subq I, 1, I
bgt I, $L16
.align 4
$L18:
ADD s2, t2, s2
ADD s3, t3, s3
br $L999
.align 4
$L20:
srl N, 2, I
ble I, $L25
LD a0, 0 * SIZE(X)
SXADDQ INCX, X, X
LD b0, 0 * SIZE(Y)
SXADDQ INCY, Y, Y
LD a1, 0 * SIZE(X)
SXADDQ INCX, X, X
LD b1, 0 * SIZE(Y)
SXADDQ INCY, Y, Y
LD a2, 0 * SIZE(X)
SXADDQ INCX, X, X
LD b2, 0 * SIZE(Y)
SXADDQ INCY, Y, Y
LD a3, 0 * SIZE(X)
SXADDQ INCX, X, X
LD b3, 0 * SIZE(Y)
subq I, 1, I
SXADDQ INCY, Y, Y
ble I, $L23
.align 4
$L22:
ADD s0, t0, s0
MUL a0, b0, t0
ADD s1, t1, s1
MUL a1, b1, t1
ADD s2, t2, s2
MUL a2, b2, t2
ADD s3, t3, s3
MUL a3, b3, t3
LD a0, 0 * SIZE(X)
SXADDQ INCX, X, X
LD b0, 0 * SIZE(Y)
SXADDQ INCY, Y, Y
LD a1, 0 * SIZE(X)
SXADDQ INCX, X, X
LD b1, 0 * SIZE(Y)
SXADDQ INCY, Y, Y
LD a2, 0 * SIZE(X)
SXADDQ INCX, X, X
LD b2, 0 * SIZE(Y)
SXADDQ INCY, Y, Y
LD a3, 0 * SIZE(X)
SXADDQ INCX, X, X
LD b3, 0 * SIZE(Y)
SXADDQ INCY, Y, Y
subq I, 1, I
bgt I, $L22
nop
fnop
.align 4
$L23:
ADD s0, t0, s0
MUL a0, b0, t0
ADD s1, t1, s1
MUL a1, b1, t1
ADD s2, t2, s2
MUL a2, b2, t2
ADD s3, t3, s3
MUL a3, b3, t3
.align 4
$L25:
ADD s0, t0, s0
and N, 3, I
ADD s1, t1, s1
ble I, $L28
.align 4
$L26:
LD a0, 0 * SIZE(X)
SXADDQ INCX, X, X
LD b0, 0 * SIZE(Y)
SXADDQ INCY, Y, Y
ADD s2, t2, s2
MUL a0, b0, t2
subq I, 1, I
bgt I, $L26
.align 4
$L28:
ADD s2, t2, s2
ADD s3, t3, s3
.align 4
$L999:
ADD s2, s3, s2
ldt $f2, 0($sp)
ADD s0, s1, s0
lda $sp, 16($sp)
ADD s0, s2, s0
ret
EPILOGUE