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

/* 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 Y	$7

#define INCY	$8

#define I	$2

#define TEMP	$3

#define a1	$f0

#define a2	$f1

#define a3	$f2

#define a4	$f3

#define a5	$f4

#define a6	$f5

#define a7	$f6

#define a8	$f7

	PROLOGUE

#ifdef F_INTERFACE

	LDINT	N,     0(N)

	LDINT	INCX,  0(INCX)

	LDINT	INCY,  0(INCY)

#endif

	li	TEMP, SIZE

	NOP

	blez	N, .L999

	dsll	INCX, INCX, BASE_SHIFT

	bne	INCX, TEMP, .L20

	dsll	INCY, INCY, BASE_SHIFT

	bne	INCY, TEMP, .L20

	dsra	I, N, 3

	blez	I, .L15

	daddiu	I, I, -1

	LD	a1,  0 * SIZE(X)

	LD	a2,  1 * SIZE(X)

	LD	a3,  2 * SIZE(X)

	LD	a4,  3 * SIZE(X)

	LD	a5,  4 * SIZE(X)

	LD	a6,  5 * SIZE(X)

	LD	a7,  6 * SIZE(X)

	LD	a8,  7 * SIZE(X)

	blez	I, .L13

	NOP

	.align 3

.L12:

	ST	a1,  0 * SIZE(Y)

	LD	a1,  8 * SIZE(X)

	ST	a2,  1 * SIZE(Y)

	LD	a2,  9 * SIZE(X)

	ST	a3,  2 * SIZE(Y)

	LD	a3, 10 * SIZE(X)

	ST	a4,  3 * SIZE(Y)

	LD	a4, 11 * SIZE(X)

	ST	a5,  4 * SIZE(Y)

	LD	a5, 12 * SIZE(X)

	ST	a6,  5 * SIZE(Y)

	LD	a6, 13 * SIZE(X)

	ST	a7,  6 * SIZE(Y)

	LD	a7, 14 * SIZE(X)

	ST	a8,  7 * SIZE(Y)

	LD	a8, 15 * SIZE(X)

	daddiu	I, I, -1

	daddiu	X, X, 8 * SIZE

	bgtz	I, .L12

	daddiu	Y, Y, 8 * SIZE

	.align 3

.L13:

	ST	a1,  0 * SIZE(Y)

	ST	a2,  1 * SIZE(Y)

	ST	a3,  2 * SIZE(Y)

	ST	a4,  3 * SIZE(Y)

	ST	a5,  4 * SIZE(Y)

	ST	a6,  5 * SIZE(Y)

	ST	a7,  6 * SIZE(Y)

	ST	a8,  7 * SIZE(Y)

	daddiu	X, X, 8 * SIZE

	daddiu	Y, Y, 8 * SIZE

	.align 3

.L15:

	andi	I,  N, 7

	blez	I, .L999

	NOP

	.align	3

.L16:

	LD	a1,  0 * SIZE(X)

	daddiu	X, X, SIZE

	daddiu	I, I, -1

	daddiu	Y, Y, SIZE

	bgtz	I, .L16

	ST	a1, -1 * SIZE(Y)

	j	.L999

	NOP

	.align 3

.L20:

	dsra	I, N, 3

	blez	I, .L25

	daddiu	I, I, -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)

	daddu	X, X, INCX

	blez	I, .L23

	NOP

	.align 3

.L22:

	ST	a1,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	LD	a1,  0 * SIZE(X)

	daddu	X, X, INCX

	ST	a2,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	LD	a2,  0 * SIZE(X)

	daddu	X, X, INCX

	ST	a3,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	LD	a3,  0 * SIZE(X)

	daddu	X, X, INCX

	ST	a4,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	LD	a4,  0 * SIZE(X)

	daddu	X, X, INCX

	ST	a5,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	LD	a5,  0 * SIZE(X)

	daddu	X, X, INCX

	ST	a6,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	LD	a6,  0 * SIZE(X)

	daddu	X, X, INCX

	ST	a7,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	LD	a7,  0 * SIZE(X)

	daddu	X, X, INCX

	ST	a8,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	LD	a8,  0 * SIZE(X)

	daddiu	I, I, -1

	bgtz	I, .L22

	daddu	X, X, INCX

	.align 3

.L23:

	ST	a1,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	ST	a2,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	ST	a3,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	ST	a4,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	ST	a5,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	ST	a6,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	ST	a7,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	ST	a8,  0 * SIZE(Y)

	daddu	Y, Y, INCY

	.align 3

.L25:

	andi	I,  N, 7

	blez	I, .L999

	NOP

	.align	3

.L26:

	LD	a1,  0 * SIZE(X)

	daddu	X, X, INCX

	daddiu	I, I, -1

	ST	a1,  0 * SIZE(Y)

	bgtz	I, .L26

	daddu	Y, Y, INCY

	.align 3

.L999:

	j	$31

	NOP

	EPILOGUE