Add implementations of ssum/dsum and csum/zsum

as trivial copies of asum/zsasum with the fabs calls replaced by fmov to preserve code structure
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Martin Kroeker 2019-03-30 22:05:11 +01:00 committed by GitHub
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/*********************************************************************/
/* 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 I $19
#define s0 $f0
#define s1 $f1
#define s2 $f10
#define s3 $f11
#define a0 $f12
#define a1 $f13
#define a2 $f14
#define a3 $f15
#define a4 $f16
#define a5 $f17
#define a6 $f18
#define a7 $f19
#define t0 $f20
#define t1 $f21
#define t2 $f22
#define t3 $f23
PROLOGUE
PROFCODE
fclr s0
unop
fclr t0
ble N, $L999
sra N, 3, I
fclr s1
fclr s2
ble I, $L15
LD a0, 0 * SIZE(X)
fclr t1
SXADDQ INCX, X, X
fclr t2
LD a1, 0 * SIZE(X)
fclr t3
SXADDQ INCX, X, X
fclr s3
LD a2, 0 * SIZE(X)
SXADDQ INCX, X, X
LD a3, 0 * SIZE(X)
SXADDQ INCX, X, X
LD a4, 0 * SIZE(X)
SXADDQ INCX, X, X
LD a5, 0 * SIZE(X)
SXADDQ INCX, X, X
lda I, -1(I)
ble I, $L13
.align 4
$L12:
ADD s0, t0, s0
ldl $31, PREFETCHSIZE * 2 * SIZE(X)
fmov a0, t0
lda I, -1(I)
ADD s1, t1, s1
LD a6, 0 * SIZE(X)
fmov a1, t1
SXADDQ INCX, X, X
ADD s2, t2, s2
LD a7, 0 * SIZE(X)
fmov a2, t2
SXADDQ INCX, X, X
ADD s3, t3, s3
LD a0, 0 * SIZE(X)
fmov a3, t3
SXADDQ INCX, X, X
ADD s0, t0, s0
LD a1, 0 * SIZE(X)
fmov a4, t0
SXADDQ INCX, X, X
ADD s1, t1, s1
LD a2, 0 * SIZE(X)
fmov a5, t1
SXADDQ INCX, X, X
ADD s2, t2, s2
LD a3, 0 * SIZE(X)
fmov a6, t2
SXADDQ INCX, X, X
ADD s3, t3, s3
LD a4, 0 * SIZE(X)
fmov a7, t3
SXADDQ INCX, X, X
LD a5, 0 * SIZE(X)
unop
SXADDQ INCX, X, X
bne I, $L12
.align 4
$L13:
ADD s0, t0, s0
LD a6, 0 * SIZE(X)
fmov a0, t0
SXADDQ INCX, X, X
ADD s1, t1, s1
LD a7, 0 * SIZE(X)
fmov a1, t1
SXADDQ INCX, X, X
ADD s2, t2, s2
fmov a2, t2
ADD s3, t3, s3
fmov a3, t3
ADD s0, t0, s0
fmov a4, t0
ADD s1, t1, s1
fmov a5, t1
ADD s2, t2, s2
fmov a6, t2
ADD s3, t3, s3
fmov a7, t3
ADD s1, t1, s1
ADD s2, t2, s2
ADD s3, t3, s3
ADD s0, s1, s0
ADD s2, s3, s2
.align 4
$L15:
and N, 7, I
ADD s0, s2, s0
unop
ble I, $L999
.align 4
$L17:
ADD s0, t0, s0
LD a0, 0 * SIZE(X)
SXADDQ INCX, X, X
fmov a0, t0
lda I, -1(I)
bne I, $L17
.align 4
$L999:
ADD s0, t0, s0
ret
EPILOGUE

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/*********************************************************************/
/* 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 I $19
#define s0 $f0
#define s1 $f1
#define s2 $f10
#define s3 $f11
#define a0 $f12
#define a1 $f13
#define a2 $f14
#define a3 $f15
#define a4 $f16
#define a5 $f17
#define a6 $f18
#define a7 $f19
#define t0 $f20
#define t1 $f21
#define t2 $f22
#define t3 $f23
PROLOGUE
PROFCODE
fclr s0
unop
fclr t0
addq INCX, INCX, INCX
fclr s1
unop
fclr t1
ble N, $L999
fclr s2
sra N, 2, I
fclr s3
ble I, $L15
LD a0, 0 * SIZE(X)
fclr t2
LD a1, 1 * SIZE(X)
SXADDQ INCX, X, X
LD a2, 0 * SIZE(X)
fclr t3
LD a3, 1 * SIZE(X)
SXADDQ INCX, X, X
LD a4, 0 * SIZE(X)
LD a5, 1 * SIZE(X)
SXADDQ INCX, X, X
lda I, -1(I)
ble I, $L13
.align 4
$L12:
ADD s0, t0, s0
ldl $31, PREFETCHSIZE * SIZE(X)
fmov a0, t0
lda I, -1(I)
ADD s1, t1, s1
LD a6, 0 * SIZE(X)
fmov a1, t1
unop
ADD s2, t2, s2
LD a7, 1 * SIZE(X)
fmov a2, t2
SXADDQ INCX, X, X
ADD s3, t3, s3
LD a0, 0 * SIZE(X)
fmov a3, t3
unop
ADD s0, t0, s0
LD a1, 1 * SIZE(X)
fmov a4, t0
SXADDQ INCX, X, X
ADD s1, t1, s1
LD a2, 0 * SIZE(X)
fmov a5, t1
unop
ADD s2, t2, s2
LD a3, 1 * SIZE(X)
fmov a6, t2
SXADDQ INCX, X, X
ADD s3, t3, s3
LD a4, 0 * SIZE(X)
fmov a7, t3
unop
LD a5, 1 * SIZE(X)
unop
SXADDQ INCX, X, X
bne I, $L12
.align 4
$L13:
ADD s0, t0, s0
LD a6, 0 * SIZE(X)
fmov a0, t0
ADD s1, t1, s1
LD a7, 1 * SIZE(X)
fmov a1, t1
SXADDQ INCX, X, X
ADD s2, t2, s2
fmov a2, t2
ADD s3, t3, s3
fmov a3, t3
ADD s0, t0, s0
fmov a4, t0
ADD s1, t1, s1
fmov a5, t1
ADD s2, t2, s2
fmov a6, t2
ADD s3, t3, s3
fmov a7, t3
ADD s2, t2, s2
ADD s3, t3, s3
.align 4
$L15:
ADD s0, s2, s0
and N, 3, I
ADD s1, s3, s1
ble I, $L999
.align 4
$L17:
ADD s0, t0, s0
LD a0, 0 * SIZE(X)
fmov a0, t0
lda I, -1(I)
ADD s1, t1, s1
LD a1, 1 * SIZE(X)
fmov a1, t1
SXADDQ INCX, X, X
bne I, $L17
.align 4
$L999:
ADD s0, t0, s0
ADD s1, t1, s1
ADD s0, s1, s0
ret
EPILOGUE