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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"
#define N $16
#define X $17
#define INCX $18
#define XX $19
#ifndef USE_MIN
#define CMPLT(a, b) cmptlt a, b
#else
#define CMPLT(a, b) cmptlt b, a
#endif
#define STACKSIZE 8 * 8
PROLOGUE
PROFCODE
clr $0
mov X, XX
.align 4
cmplt $31, N, $2
cmplt $31, INCX, $3
SXADDQ INCX, $31, INCX
and $2, $3, $2
sra N, 3, $1
fclr $f0
unop
beq $2, $End # if (n <= 0) or (incx <= 0) return
.align 4
LD $f0, 0 * SIZE(X)
unop
unop
ble $1, $L15
.align 4
fmov $f0, $f1
addq X, INCX, X
fmov $f0, $f10
lda $1, -1($1)
LD $f21, 0 * SIZE(X)
fmov $f0, $f11
addq X, INCX, X
fmov $f0, $f12
LD $f22, 0 * SIZE(X)
fmov $f0, $f13
addq X, INCX, X
fmov $f0, $f14
LD $f23, 0 * SIZE(X)
fmov $f0, $f15
addq X, INCX, X
fmov $f0, $f20
LD $f24, 0 * SIZE(X)
addq X, INCX, X
LD $f25, 0 * SIZE(X)
addq X, INCX, X
LD $f26, 0 * SIZE(X)
addq X, INCX, X
LD $f27, 0 * SIZE(X)
addq X, INCX, X
CMPLT($f0, $f20), $f16
CMPLT($f1, $f21), $f17
CMPLT($f10, $f22), $f18
CMPLT($f11, $f23), $f19
ble $1, $L13
.align 4
$L12:
fcmovne $f16, $f20, $f0
LD $f20, 0 * SIZE(X)
CMPLT($f12, $f24), $f16
addq X, INCX, X
fcmovne $f17, $f21, $f1
LD $f21, 0 * SIZE(X)
CMPLT($f13, $f25), $f17
addq X, INCX, X
fcmovne $f18, $f22, $f10
LD $f22, 0 * SIZE(X)
CMPLT($f14, $f26), $f18
addq X, INCX, X
fcmovne $f19, $f23, $f11
LD $f23, 0 * SIZE(X)
CMPLT($f15, $f27), $f19
addq X, INCX, X
fcmovne $f16, $f24, $f12
LD $f24, 0 * SIZE(X)
CMPLT($f0, $f20), $f16
addq X, INCX, X
fcmovne $f17, $f25, $f13
LD $f25, 0 * SIZE(X)
CMPLT($f1, $f21), $f17
addq X, INCX, X
fcmovne $f18, $f26, $f14
LD $f26, 0 * SIZE(X)
CMPLT($f10, $f22), $f18
addq X, INCX, X
fcmovne $f19, $f27, $f15
LD $f27, 0 * SIZE(X)
CMPLT($f11, $f23), $f19
lda $1, -1($1) # i --
addq X, INCX, X
unop
unop
bgt $1,$L12
.align 4
$L13:
fcmovne $f16, $f20, $f0
CMPLT($f12, $f24), $f16
fcmovne $f17, $f21, $f1
CMPLT($f13, $f25), $f17
fcmovne $f18, $f22, $f10
CMPLT($f14, $f26), $f18
fcmovne $f19, $f23, $f11
CMPLT($f15, $f27), $f19
fcmovne $f16, $f24, $f12
CMPLT($f0, $f1), $f16
fcmovne $f17, $f25, $f13
CMPLT($f10, $f11), $f17
fcmovne $f18, $f26, $f14
CMPLT($f12, $f13), $f18
fcmovne $f19, $f27, $f15
CMPLT($f14, $f15), $f19
fcmovne $f16, $f1, $f0
fcmovne $f17, $f11, $f10
fcmovne $f18, $f13, $f12
fcmovne $f19, $f15, $f14
CMPLT($f0, $f10), $f16
CMPLT($f12, $f14), $f17
fcmovne $f16, $f10, $f0
fcmovne $f17, $f14, $f12
CMPLT($f0, $f12), $f16
fcmovne $f16, $f12, $f0
.align 4
$L15:
and N, 7, $1
unop
unop
ble $1, $L20
.align 4
$L16:
LD $f20, 0 * SIZE(X)
addq X, INCX, X
CMPLT($f0, $f20), $f16
fcmovne $f16, $f20, $f0
lda $1, -1($1) # i --
bgt $1, $L16
.align 4
$L20:
sra N, 3, $1
ble $1, $L40
.align 4
LD $f10, 0 * SIZE(XX)
addq XX, INCX, XX
LD $f11, 0 * SIZE(XX)
addq XX, INCX, XX
LD $f12, 0 * SIZE(XX)
addq XX, INCX, XX
LD $f13, 0 * SIZE(XX)
addq XX, INCX, XX
LD $f14, 0 * SIZE(XX)
addq XX, INCX, XX
LD $f15, 0 * SIZE(XX)
addq XX, INCX, XX
LD $f16, 0 * SIZE(XX)
addq XX, INCX, XX
LD $f17, 0 * SIZE(XX)
addq XX, INCX, XX
cmpteq $f0, $f10, $f20
cmpteq $f0, $f11, $f21
cmpteq $f0, $f12, $f22
cmpteq $f0, $f13, $f23
lda $1, -1($1)
ble $1, $L23
.align 4
$L22:
LD $f10, 0 * SIZE(XX)
cmpteq $f0, $f14, $f24
lda $0, 1($0)
addq XX, INCX, XX
fbne $f20, $End
LD $f11, 0 * SIZE(XX)
cmpteq $f0, $f15, $f25
lda $0, 1($0)
addq XX, INCX, XX
fbne $f21, $End
LD $f12, 0 * SIZE(XX)
cmpteq $f0, $f16, $f26
lda $0, 1($0)
addq XX, INCX, XX
fbne $f22, $End
LD $f13, 0 * SIZE(XX)
cmpteq $f0, $f17, $f27
lda $0, 1($0)
addq XX, INCX, XX
fbne $f23, $End
LD $f14, 0 * SIZE(XX)
cmpteq $f0, $f10, $f20
lda $0, 1($0)
addq XX, INCX, XX
fbne $f24, $End
LD $f15, 0 * SIZE(XX)
cmpteq $f0, $f11, $f21
lda $0, 1($0)
addq XX, INCX, XX
fbne $f25, $End
LD $f16, 0 * SIZE(XX)
lda $1, -1($1) # i --
cmpteq $f0, $f12, $f22
lda $0, 1($0)
addq XX, INCX, XX
fbne $f26, $End
LD $f17, 0 * SIZE(XX)
cmpteq $f0, $f13, $f23
lda $0, 1($0)
addq XX, INCX, XX
fbne $f27, $End
bgt $1, $L22
.align 4
$L23:
lda $0, 1($0)
cmpteq $f0, $f14, $f24
unop
fbne $f20, $End
lda $0, 1($0)
cmpteq $f0, $f15, $f25
unop
fbne $f21, $End
lda $0, 1($0)
cmpteq $f0, $f16, $f26
unop
fbne $f22, $End
lda $0, 1($0)
cmpteq $f0, $f17, $f27
unop
fbne $f23, $End
lda $0, 1($0)
fbne $f24, $End
lda $0, 1($0)
fbne $f25, $End
lda $0, 1($0)
fbne $f26, $End
lda $0, 1($0)
fbne $f27, $End
.align 4
$L40:
LD $f20, 0 * SIZE(XX)
addq XX, INCX, XX
cmpteq $f0, $f20, $f29
lda $0, 1($0)
fbne $f29, $End
br $31, $L40
.align 4
$End:
ret
EPILOGUE
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