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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 N $16
#define X $17
#define INCX $18
#ifndef USE_MIN
#define CMPLT(a, b) cmptlt a, b
#else
#define CMPLT(a, b) cmptlt b, a
#endif
#define STACKSIZE 6 * 8
PROLOGUE
PROFCODE
.frame $sp, STACKSIZE, $26, 0
lda $sp, -STACKSIZE($sp)
nop
.align 4
stt $f2, 0($sp)
fclr $f16
cmplt $31, N, $2
unop
stt $f3, 8($sp)
fclr $f17
cmplt $31, INCX, $3
unop
stt $f4, 16($sp)
fclr $f18
SXADDQ INCX, $31, INCX
unop
stt $f5, 24($sp)
fclr $f19
and $2, $3, $0
unop
stt $f6, 32($sp)
fclr $f0
sra N, 3, $1
beq $0, $End # if (n <= 0) or (incx <= 0) return
.align 4
LD $f20, 0 * SIZE(X)
unop
fabs $f20, $f0
ble $1, $L15
.align 4
fabs $f20, $f1
unop
addq X, INCX, X
unop
LD $f21, 0 * SIZE(X)
fabs $f20, $f2
addq X, INCX, X
unop
LD $f22, 0 * SIZE(X)
fabs $f20, $f3
addq X, INCX, X
unop
LD $f23, 0 * SIZE(X)
fabs $f20, $f4
addq X, INCX, X
unop
LD $f24, 0 * SIZE(X)
addq X, INCX, X
fabs $f20, $f5
unop
LD $f25, 0 * SIZE(X)
fabs $f20, $f6
addq X, INCX, X
unop
LD $f26, 0 * SIZE(X)
fabs $f20, $f28
addq X, INCX, X
lda $1, -1($1)
LD $f27, 0 * SIZE(X)
unop
addq X, INCX, X
ble $1, $L13
.align 4
$L12:
fcmovne $f16, $f12, $f4
unop
fabs $f20, $f29
ldl $31, 56 * SIZE(X)
fcmovne $f17, $f13, $f5
LD $f20, 0 * SIZE(X)
fabs $f21, $f30
addq X, INCX, X
fcmovne $f18, $f14, $f6
LD $f21, 0 * SIZE(X)
fabs $f22, $f10
addq X, INCX, X
fcmovne $f19, $f15, $f28
LD $f22, 0 * SIZE(X)
fabs $f23, $f11
addq X, INCX, X
fabs $f24, $f12
LD $f23, 0 * SIZE(X)
CMPLT($f0, $f29), $f16
addq X, INCX, X
fabs $f25, $f13
LD $f24, 0 * SIZE(X)
CMPLT($f1, $f30), $f17
addq X, INCX, X
fabs $f26, $f14
LD $f25, 0 * SIZE(X)
CMPLT($f2, $f10), $f18
addq X, INCX, X
fabs $f27, $f15
LD $f26, 0 * SIZE(X)
CMPLT($f3, $f11), $f19
addq X, INCX, X
fcmovne $f16, $f29, $f0
LD $f27, 0 * SIZE(X)
CMPLT($f4, $f12), $f16
addq X, INCX, X
fcmovne $f17, $f30, $f1
unop
CMPLT($f5, $f13), $f17
lda $1, -1($1) # i --
fcmovne $f18, $f10, $f2
unop
CMPLT($f6, $f14), $f18
unop
fcmovne $f19, $f11, $f3
unop
CMPLT($f28, $f15), $f19
bgt $1,$L12
.align 4
$L13:
fcmovne $f16, $f12, $f4
fabs $f20, $f29
fcmovne $f17, $f13, $f5
fabs $f21, $f30
fcmovne $f18, $f14, $f6
fabs $f22, $f10
fcmovne $f19, $f15, $f28
fabs $f23, $f11
fabs $f24, $f12
CMPLT($f0, $f29), $f16
fabs $f25, $f13
CMPLT($f1, $f30), $f17
fabs $f26, $f14
CMPLT($f2, $f10), $f18
fabs $f27, $f15
CMPLT($f3, $f11), $f19
fcmovne $f16, $f29, $f0
CMPLT($f4, $f12), $f16
fcmovne $f17, $f30, $f1
CMPLT($f5, $f13), $f17
fcmovne $f18, $f10, $f2
CMPLT($f6, $f14), $f18
fcmovne $f19, $f11, $f3
CMPLT($f28, $f15), $f19
fcmovne $f16, $f12, $f4
CMPLT($f0, $f1), $f16
fcmovne $f17, $f13, $f5
CMPLT($f2, $f3), $f17
fcmovne $f18, $f14, $f6
CMPLT($f4, $f5), $f18
fcmovne $f19, $f15, $f28
CMPLT($f6, $f28), $f19
fcmovne $f16, $f1, $f0
fcmovne $f17, $f3, $f2
fcmovne $f18, $f5, $f4
fcmovne $f19, $f28, $f6
CMPLT($f0, $f2), $f16
CMPLT($f4, $f6), $f17
fcmovne $f16, $f2, $f0
fcmovne $f17, $f6, $f4
CMPLT($f0, $f4), $f16
fcmovne $f16, $f4, $f0
.align 4
$L15:
and N, 7, $1
unop
unop
ble $1, $End
.align 4
$L16:
LD $f20, 0 * SIZE(X)
addq X, INCX, X
fabs $f20, $f29
CMPLT($f0, $f29), $f16
fcmovne $f16, $f29, $f0
lda $1, -1($1) # i --
bgt $1, $L16
.align 4
$End:
ldt $f2, 0($sp)
ldt $f3, 8($sp)
ldt $f4, 16($sp)
ldt $f5, 24($sp)
ldt $f6, 32($sp)
lda $sp, STACKSIZE($sp)
ret
EPILOGUE
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