/*********************************************************************/

/* 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	$4

#define	X	$5

#define INCX	$6

#define I	$3

#define TEMP	$7

#define a1	$f4

#define a2	$f5

#define a3	$f6

#define a4	$f7

#define a5	$f8

#define a6	$f9

#define a7	$f10

#define a8	$f11

#define t1	$f12

#define t2	$f13

#define t3	$f14

#define t4	$f15

#define s1	$f0

#define s2	$f1

#define s3	$f2

#define s4	$f3

#define	x1	$2

#define	x2	$8

#define	x3	$9

#define	x4	$10

	PROLOGUE

#ifdef F_INTERFACE

	LDINT	N,     0(N)

	LDINT	INCX,  0(INCX)

#endif

	blez	N, .L999

	li	x1, 0

	blez	INCX, .L999

	dsll	INCX, INCX, BASE_SHIFT

	LD	a1,  0 * SIZE(X)

	daddiu	N, N, -1

	blez	N, .L999

	li	x1, 1

	FABS	s1, a1

	daddu	X, X, INCX

	FABS	s2, a1

	li	x2, 1

	FABS	s3, a1

	dsra	I, N, 3

	FABS	s4, a1

	li	x3, 1

	li	TEMP, 2

	blez	I, .L15

	li	x4, 1

	LD	a1,  0 * SIZE(X)

	daddu	X, X, INCX

	LD	a2,  0 * SIZE(X)

	daddu	X, X, INCX

	LD	a3,  0 * SIZE(X)

	daddu	X, X, INCX

	LD	a4,  0 * SIZE(X)

	daddu	X, X, INCX

	LD	a5,  0 * SIZE(X)

	daddu	X, X, INCX

	LD	a6,  0 * SIZE(X)

	daddu	X, X, INCX

	LD	a7,  0 * SIZE(X)

	daddu	X, X, INCX

	LD	a8,  0 * SIZE(X)

	daddiu	I, I, -1

	blez	I, .L13

	daddu	X, X, INCX

	.align 3

.L12:

	FABS	t1, a1

	LD	a1,  0 * SIZE(X)

	FABS	t2, a2

	daddu	X, X, INCX

	FABS	t3, a3

	LD	a2,  0 * SIZE(X)

	FABS	t4, a4

	daddu	X, X, INCX

	CMPLT	$fcc0, s1, t1

	LD	a3,  0 * SIZE(X)

	CMPLT	$fcc1, s2, t2

	daddu	X, X, INCX

	CMPLT	$fcc2, s3, t3

	LD	a4,  0 * SIZE(X)

	CMPLT	$fcc3, s4, t4

	daddu	X, X, INCX

	CMOVT	s1, t1, $fcc0

	movt	x1, TEMP, $fcc0

	CMOVT	s2, t2, $fcc1

	movt	x2, TEMP, $fcc1

	CMOVT	s3, t3, $fcc2

	movt	x3, TEMP, $fcc2

	CMOVT	s4, t4, $fcc3

	movt	x4, TEMP, $fcc3

	daddiu	TEMP, TEMP, 4

	daddiu	I, I, -1

	FABS	t1, a5

	LD	a5,  0 * SIZE(X)

	FABS	t2, a6

	daddu	X, X, INCX

	FABS	t3, a7

	LD	a6,  0 * SIZE(X)

	FABS	t4, a8

	daddu	X, X, INCX

	CMPLT	$fcc0, s1, t1

	LD	a7,  0 * SIZE(X)

	CMPLT	$fcc1, s2, t2

	daddu	X, X, INCX

	CMPLT	$fcc2, s3, t3

	LD	a8,  0 * SIZE(X)

	CMPLT	$fcc3, s4, t4

	daddu	X, X, INCX

	CMOVT	s1, t1, $fcc0

	movt	x1, TEMP, $fcc0

	CMOVT	s2, t2, $fcc1

	movt	x2, TEMP, $fcc1

	CMOVT	s3, t3, $fcc2

	movt	x3, TEMP, $fcc2

	CMOVT	s4, t4, $fcc3

	movt	x4, TEMP, $fcc3

	bgtz	I, .L12

	daddiu	TEMP, TEMP, 4

	.align 3

.L13:

	FABS	t1, a1

	FABS	t2, a2

	FABS	t3, a3

	FABS	t4, a4

	CMPLT	$fcc0, s1, t1

	CMPLT	$fcc1, s2, t2

	CMPLT	$fcc2, s3, t3

	CMPLT	$fcc3, s4, t4

	CMOVT	s1, t1, $fcc0

	movt	x1, TEMP, $fcc0

	CMOVT	s2, t2, $fcc1

	movt	x2, TEMP, $fcc1

	CMOVT	s3, t3, $fcc2

	movt	x3, TEMP, $fcc2

	CMOVT	s4, t4, $fcc3

	movt	x4, TEMP, $fcc3

	FABS	t1, a5

	daddiu	TEMP, TEMP, 4

	FABS	t2, a6

	NOP

	FABS	t3, a7

	FABS	t4, a8

	CMPLT	$fcc0, s1, t1

	CMPLT	$fcc1, s2, t2

	CMPLT	$fcc2, s3, t3

	CMPLT	$fcc3, s4, t4

	CMOVT	s1, t1, $fcc0

	movt	x1, TEMP, $fcc0

	CMOVT	s2, t2, $fcc1

	movt	x2, TEMP, $fcc1

	CMOVT	s3, t3, $fcc2

	movt	x3, TEMP, $fcc2

	CMOVT	s4, t4, $fcc3

	movt	x4, TEMP, $fcc3

	daddiu	TEMP, TEMP, 4

	daddiu	x2, x2, 1

	daddiu	x3, x3, 2

	daddiu	x4, x4, 3

	.align 3

.L15:

	andi	I,  N, 7

	blez	I, .L998

	NOP

	.align	3

.L16:

	LD	a1,  0 * SIZE(X)

	daddu	X, X, INCX

	FABS	t1, a1

	daddiu	I, I, -1

	CMPLT	$fcc0, s1, t1

	NOP

	CMOVT	s1, t1, $fcc0

	movt	x1, TEMP, $fcc0

	bgtz	I, .L16

	daddiu	TEMP, TEMP, 1

	.align 3

.L998:

	CMPLT	$fcc0, s1, s2

	CMPLT	$fcc1, s3, s4

	CMOVT	s1, s2, $fcc0

	movt	x1, x2, $fcc0

	CMOVT	s3, s4, $fcc1

	movt	x3, x4, $fcc1

	CMPLT	$fcc0, s1, s3

	CMOVT	s1, s3, $fcc0

	movt	x1, x3, $fcc0

	.align 3

.L999:

	j	$31

	NOP

	EPILOGUE