441 lines
8.4 KiB
ArmAsm
441 lines
8.4 KiB
ArmAsm
/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#define ASSEMBLER
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#include "common.h"
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#include "version.h"
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#define N $16
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#define X $17
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#define INCX $18
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#define XX $19
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#ifndef USE_MIN
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#define CMPLT(a, b) cmptlt a, b
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#else
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#define CMPLT(a, b) cmptlt b, a
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#endif
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#define STACKSIZE 6 * 8
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PROLOGUE
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PROFCODE
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.frame $sp, STACKSIZE, $26, 0
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#ifdef F_INTERFACE
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ldl N, 0(N) # n
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ldl INCX, 0(INCX) # incx
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#endif
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lda $sp, -STACKSIZE($sp)
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mov X, XX
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.align 4
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stt $f2, 0($sp)
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fclr $f16
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cmplt $31, N, $2
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unop
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stt $f3, 8($sp)
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fclr $f17
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cmplt $31, INCX, $3
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unop
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stt $f4, 16($sp)
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fclr $f18
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SXADDQ INCX, $31, INCX
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unop
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stt $f5, 24($sp)
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fclr $f19
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and $2, $3, $2
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clr $0
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stt $f6, 32($sp)
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fclr $f0
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sra N, 3, $1
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beq $2, $End # if (n <= 0) or (incx <= 0) return
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.align 4
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LD $f20, 0 * SIZE(X)
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unop
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fabs $f20, $f0
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ble $1, $L15
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.align 4
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fabs $f20, $f1
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unop
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addq X, INCX, X
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unop
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LD $f21, 0 * SIZE(X)
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fabs $f20, $f2
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addq X, INCX, X
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unop
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LD $f22, 0 * SIZE(X)
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fabs $f20, $f3
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addq X, INCX, X
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unop
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LD $f23, 0 * SIZE(X)
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fabs $f20, $f4
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addq X, INCX, X
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unop
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LD $f24, 0 * SIZE(X)
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addq X, INCX, X
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fabs $f20, $f5
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unop
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LD $f25, 0 * SIZE(X)
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fabs $f20, $f6
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addq X, INCX, X
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unop
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LD $f26, 0 * SIZE(X)
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fabs $f20, $f28
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addq X, INCX, X
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lda $1, -1($1)
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LD $f27, 0 * SIZE(X)
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unop
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addq X, INCX, X
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ble $1, $L13
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.align 4
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$L12:
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fcmovne $f16, $f12, $f4
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unop
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fabs $f20, $f29
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ldl $31, 56 * SIZE(X)
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fcmovne $f17, $f13, $f5
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LD $f20, 0 * SIZE(X)
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fabs $f21, $f30
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addq X, INCX, X
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fcmovne $f18, $f14, $f6
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LD $f21, 0 * SIZE(X)
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fabs $f22, $f10
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addq X, INCX, X
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fcmovne $f19, $f15, $f28
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LD $f22, 0 * SIZE(X)
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fabs $f23, $f11
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addq X, INCX, X
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fabs $f24, $f12
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LD $f23, 0 * SIZE(X)
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CMPLT($f0, $f29), $f16
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addq X, INCX, X
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fabs $f25, $f13
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LD $f24, 0 * SIZE(X)
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CMPLT($f1, $f30), $f17
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addq X, INCX, X
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fabs $f26, $f14
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LD $f25, 0 * SIZE(X)
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CMPLT($f2, $f10), $f18
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addq X, INCX, X
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fabs $f27, $f15
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LD $f26, 0 * SIZE(X)
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CMPLT($f3, $f11), $f19
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addq X, INCX, X
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fcmovne $f16, $f29, $f0
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LD $f27, 0 * SIZE(X)
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CMPLT($f4, $f12), $f16
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addq X, INCX, X
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fcmovne $f17, $f30, $f1
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unop
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CMPLT($f5, $f13), $f17
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lda $1, -1($1) # i --
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fcmovne $f18, $f10, $f2
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unop
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CMPLT($f6, $f14), $f18
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unop
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fcmovne $f19, $f11, $f3
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unop
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CMPLT($f28, $f15), $f19
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bgt $1,$L12
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.align 4
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$L13:
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fcmovne $f16, $f12, $f4
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fabs $f20, $f29
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fcmovne $f17, $f13, $f5
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fabs $f21, $f30
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fcmovne $f18, $f14, $f6
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fabs $f22, $f10
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fcmovne $f19, $f15, $f28
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fabs $f23, $f11
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fabs $f24, $f12
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CMPLT($f0, $f29), $f16
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fabs $f25, $f13
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CMPLT($f1, $f30), $f17
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fabs $f26, $f14
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CMPLT($f2, $f10), $f18
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fabs $f27, $f15
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CMPLT($f3, $f11), $f19
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fcmovne $f16, $f29, $f0
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CMPLT($f4, $f12), $f16
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fcmovne $f17, $f30, $f1
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CMPLT($f5, $f13), $f17
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fcmovne $f18, $f10, $f2
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CMPLT($f6, $f14), $f18
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fcmovne $f19, $f11, $f3
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CMPLT($f28, $f15), $f19
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fcmovne $f16, $f12, $f4
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CMPLT($f0, $f1), $f16
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fcmovne $f17, $f13, $f5
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CMPLT($f2, $f3), $f17
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fcmovne $f18, $f14, $f6
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CMPLT($f4, $f5), $f18
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fcmovne $f19, $f15, $f28
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CMPLT($f6, $f28), $f19
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fcmovne $f16, $f1, $f0
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fcmovne $f17, $f3, $f2
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fcmovne $f18, $f5, $f4
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fcmovne $f19, $f28, $f6
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CMPLT($f0, $f2), $f16
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CMPLT($f4, $f6), $f17
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fcmovne $f16, $f2, $f0
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fcmovne $f17, $f6, $f4
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CMPLT($f0, $f4), $f16
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fcmovne $f16, $f4, $f0
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.align 4
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$L15:
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and N, 7, $1
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unop
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unop
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ble $1, $L20
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.align 4
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$L16:
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LD $f20, 0 * SIZE(X)
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addq X, INCX, X
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fabs $f20, $f29
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CMPLT($f0, $f29), $f16
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fcmovne $f16, $f29, $f0
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lda $1, -1($1) # i --
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bgt $1, $L16
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.align 4
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$L20:
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sra N, 3, $1
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ble $1, $L40
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.align 4
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LD $f10, 0 * SIZE(XX)
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addq XX, INCX, XX
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LD $f11, 0 * SIZE(XX)
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addq XX, INCX, XX
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LD $f12, 0 * SIZE(XX)
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addq XX, INCX, XX
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LD $f13, 0 * SIZE(XX)
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addq XX, INCX, XX
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LD $f14, 0 * SIZE(XX)
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addq XX, INCX, XX
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LD $f15, 0 * SIZE(XX)
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addq XX, INCX, XX
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LD $f16, 0 * SIZE(XX)
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addq XX, INCX, XX
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LD $f17, 0 * SIZE(XX)
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addq XX, INCX, XX
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fabs $f10, $f18
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fabs $f11, $f19
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fabs $f12, $f20
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fabs $f13, $f21
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lda $1, -1($1)
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ble $1, $L23
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.align 4
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$L22:
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LD $f10, 0 * SIZE(XX)
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fabs $f14, $f22
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addq XX, INCX, XX
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cmpteq $f0, $f18, $f2
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LD $f11, 0 * SIZE(XX)
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fabs $f15, $f23
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addq XX, INCX, XX
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cmpteq $f0, $f19, $f3
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LD $f12, 0 * SIZE(XX)
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fabs $f16, $f24
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addq XX, INCX, XX
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cmpteq $f0, $f20, $f4
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LD $f13, 0 * SIZE(XX)
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fabs $f17, $f25
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addq XX, INCX, XX
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cmpteq $f0, $f21, $f5
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LD $f14, 0 * SIZE(XX)
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lda $1, -1($1) # i --
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cmpteq $f0, $f22, $f26
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addq XX, INCX, XX
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lda $0, 1($0)
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fbne $f2, $End
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LD $f15, 0 * SIZE(XX)
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cmpteq $f0, $f23, $f27
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lda $0, 1($0)
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fbne $f3, $End
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addq XX, INCX, XX
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cmpteq $f0, $f24, $f28
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lda $0, 1($0)
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fbne $f4, $End
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LD $f16, 0 * SIZE(XX)
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cmpteq $f0, $f25, $f29
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lda $0, 1($0)
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fbne $f5, $End
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addq XX, INCX, XX
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lda $0, 1($0)
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fabs $f10, $f18
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fbne $f26, $End
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LD $f17, 0 * SIZE(XX)
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lda $0, 1($0)
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fabs $f11, $f19
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fbne $f27, $End
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addq XX, INCX, XX
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lda $0, 1($0)
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fabs $f12, $f20
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fbne $f28, $End
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lda $0, 1($0)
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fabs $f13, $f21
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fbne $f29, $End
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bgt $1, $L22
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.align 4
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$L23:
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fabs $f14, $f22
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cmpteq $f0, $f18, $f2
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fabs $f15, $f23
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cmpteq $f0, $f19, $f3
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fabs $f16, $f24
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cmpteq $f0, $f20, $f4
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fabs $f17, $f25
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cmpteq $f0, $f21, $f5
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cmpteq $f0, $f22, $f26
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lda $0, 1($0)
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unop
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fbne $f2, $End
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cmpteq $f0, $f23, $f27
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lda $0, 1($0)
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unop
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fbne $f3, $End
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cmpteq $f0, $f24, $f28
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lda $0, 1($0)
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unop
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fbne $f4, $End
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cmpteq $f0, $f25, $f29
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lda $0, 1($0)
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unop
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fbne $f5, $End
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lda $0, 1($0)
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fbne $f26, $End
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lda $0, 1($0)
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fbne $f27, $End
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lda $0, 1($0)
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fbne $f28, $End
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lda $0, 1($0)
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fbne $f29, $End
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.align 4
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$L40:
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LD $f20, 0 * SIZE(XX)
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addq XX, INCX, XX
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fabs $f20, $f25
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cmpteq $f0, $f25, $f29
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lda $0, 1($0)
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fbne $f29, $End
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br $31, $L40
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.align 4
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$End:
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ldt $f2, 0($sp)
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ldt $f3, 8($sp)
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ldt $f4, 16($sp)
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ldt $f5, 24($sp)
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ldt $f6, 32($sp)
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lda $sp, STACKSIZE($sp)
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ret
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EPILOGUE
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