288 lines
5.9 KiB
ArmAsm
288 lines
5.9 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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#define N $4
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#define X $5
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#define INCX $6
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#define I $3
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#define TEMP $7
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#define a1 $f4
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#define a2 $f5
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#define a3 $f6
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#define a4 $f7
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#define a5 $f8
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#define a6 $f9
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#define a7 $f10
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#define a8 $f11
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#define t1 $f12
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#define t2 $f13
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#define t3 $f14
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#define t4 $f15
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#define s1 $f0
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#define s2 $f1
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#define s3 $f2
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#define s4 $f3
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#define x1 $2
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#define x2 $8
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#define x3 $9
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#define x4 $10
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PROLOGUE
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#ifdef F_INTERFACE
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LDINT N, 0(N)
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LDINT INCX, 0(INCX)
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#endif
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blez N, .L999
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li x1, 0
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blez INCX, .L999
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dsll INCX, INCX, BASE_SHIFT
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LD a1, 0 * SIZE(X)
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daddiu N, N, -1
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blez N, .L999
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li x1, 1
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FABS s1, a1
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daddu X, X, INCX
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FABS s2, a1
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li x2, 1
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FABS s3, a1
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dsra I, N, 3
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FABS s4, a1
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li x3, 1
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li TEMP, 2
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blez I, .L15
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li x4, 1
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LD a1, 0 * SIZE(X)
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daddu X, X, INCX
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LD a2, 0 * SIZE(X)
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daddu X, X, INCX
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LD a3, 0 * SIZE(X)
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daddu X, X, INCX
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LD a4, 0 * SIZE(X)
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daddu X, X, INCX
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LD a5, 0 * SIZE(X)
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daddu X, X, INCX
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LD a6, 0 * SIZE(X)
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daddu X, X, INCX
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LD a7, 0 * SIZE(X)
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daddu X, X, INCX
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LD a8, 0 * SIZE(X)
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daddiu I, I, -1
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blez I, .L13
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daddu X, X, INCX
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.align 3
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.L12:
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FABS t1, a1
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LD a1, 0 * SIZE(X)
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FABS t2, a2
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daddu X, X, INCX
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FABS t3, a3
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LD a2, 0 * SIZE(X)
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FABS t4, a4
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daddu X, X, INCX
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CMPLT $fcc0, s1, t1
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LD a3, 0 * SIZE(X)
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CMPLT $fcc1, s2, t2
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daddu X, X, INCX
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CMPLT $fcc2, s3, t3
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LD a4, 0 * SIZE(X)
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CMPLT $fcc3, s4, t4
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daddu X, X, INCX
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CMOVT s1, t1, $fcc0
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movt x1, TEMP, $fcc0
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CMOVT s2, t2, $fcc1
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movt x2, TEMP, $fcc1
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CMOVT s3, t3, $fcc2
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movt x3, TEMP, $fcc2
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CMOVT s4, t4, $fcc3
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movt x4, TEMP, $fcc3
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daddiu TEMP, TEMP, 4
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daddiu I, I, -1
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FABS t1, a5
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LD a5, 0 * SIZE(X)
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FABS t2, a6
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daddu X, X, INCX
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FABS t3, a7
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LD a6, 0 * SIZE(X)
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FABS t4, a8
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daddu X, X, INCX
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CMPLT $fcc0, s1, t1
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LD a7, 0 * SIZE(X)
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CMPLT $fcc1, s2, t2
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daddu X, X, INCX
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CMPLT $fcc2, s3, t3
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LD a8, 0 * SIZE(X)
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CMPLT $fcc3, s4, t4
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daddu X, X, INCX
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CMOVT s1, t1, $fcc0
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movt x1, TEMP, $fcc0
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CMOVT s2, t2, $fcc1
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movt x2, TEMP, $fcc1
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CMOVT s3, t3, $fcc2
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movt x3, TEMP, $fcc2
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CMOVT s4, t4, $fcc3
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movt x4, TEMP, $fcc3
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bgtz I, .L12
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daddiu TEMP, TEMP, 4
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.align 3
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.L13:
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FABS t1, a1
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FABS t2, a2
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FABS t3, a3
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FABS t4, a4
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CMPLT $fcc0, s1, t1
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CMPLT $fcc1, s2, t2
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CMPLT $fcc2, s3, t3
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CMPLT $fcc3, s4, t4
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CMOVT s1, t1, $fcc0
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movt x1, TEMP, $fcc0
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CMOVT s2, t2, $fcc1
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movt x2, TEMP, $fcc1
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CMOVT s3, t3, $fcc2
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movt x3, TEMP, $fcc2
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CMOVT s4, t4, $fcc3
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movt x4, TEMP, $fcc3
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FABS t1, a5
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daddiu TEMP, TEMP, 4
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FABS t2, a6
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NOP
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FABS t3, a7
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FABS t4, a8
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CMPLT $fcc0, s1, t1
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CMPLT $fcc1, s2, t2
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CMPLT $fcc2, s3, t3
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CMPLT $fcc3, s4, t4
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CMOVT s1, t1, $fcc0
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movt x1, TEMP, $fcc0
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CMOVT s2, t2, $fcc1
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movt x2, TEMP, $fcc1
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CMOVT s3, t3, $fcc2
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movt x3, TEMP, $fcc2
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CMOVT s4, t4, $fcc3
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movt x4, TEMP, $fcc3
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daddiu TEMP, TEMP, 4
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daddiu x2, x2, 1
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daddiu x3, x3, 2
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daddiu x4, x4, 3
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.align 3
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.L15:
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andi I, N, 7
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blez I, .L998
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NOP
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.align 3
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.L16:
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LD a1, 0 * SIZE(X)
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daddu X, X, INCX
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FABS t1, a1
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daddiu I, I, -1
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CMPLT $fcc0, s1, t1
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NOP
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CMOVT s1, t1, $fcc0
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movt x1, TEMP, $fcc0
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bgtz I, .L16
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daddiu TEMP, TEMP, 1
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.align 3
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.L998:
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CMPLT $fcc0, s1, s2
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CMPLT $fcc1, s3, s4
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CMOVT s1, s2, $fcc0
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movt x1, x2, $fcc0
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CMOVT s3, s4, $fcc1
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movt x3, x4, $fcc1
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CMPLT $fcc0, s1, s3
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CMOVT s1, s3, $fcc0
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movt x1, x3, $fcc0
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.align 3
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.L999:
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j $31
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NOP
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EPILOGUE
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