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

/* 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"

#include "version.h"

	PROLOGUE

	PROFCODE

	.frame	$sp, 0, $26, 0

	mov	$21, $17

	ldl	$18,   0($sp)

	ldq	$19,   8($sp)

	ldl	$20,  16($sp)

#ifndef PROFILE

	.prologue 0

#else

	.prologue 1

#endif

	ble	$16,  $SubEnd		# if n <= 0 goto $End

	cmpeq	$18, 1, $1

	addq	$18, $18, $18

	cmpeq	$20, 1, $2

	addq	$20, $20, $20

	sra	$16, 2, $21

	and	$1,  $2, $1

	and	$16, 3, $22

	beq	$1,  $Sub

	ble	$21, $MainRemain

	.align 4

$MainLoop:

	LD	$f10,   0*SIZE($19)

	LD	$f11,   1*SIZE($19)

	LD	$f12,   2*SIZE($19)

	LD	$f13,   3*SIZE($19)

	LD	$f14,   4*SIZE($19)

	LD	$f15,   5*SIZE($19)

	LD	$f16,   6*SIZE($19)

	LD	$f17,   7*SIZE($19)

	LD	$f20,   0*SIZE($17)

	LD	$f21,   1*SIZE($17)

	LD	$f22,   2*SIZE($17)

	LD	$f23,   3*SIZE($17)

	LD	$f24,   4*SIZE($17)

	LD	$f25,   5*SIZE($17)

	LD	$f26,   6*SIZE($17)

	LD	$f27,   7*SIZE($17)

	lds	$f31,  16*SIZE($17)

	unop

	lds	$f31,  16*SIZE($19)

	subl	$21, 1, $21

	ST	$f10,   0*SIZE($17)

	ST	$f11,   1*SIZE($17)

	ST	$f12,   2*SIZE($17)

	ST	$f13,   3*SIZE($17)

	ST	$f14,   4*SIZE($17)

	ST	$f15,   5*SIZE($17)

	ST	$f16,   6*SIZE($17)

	ST	$f17,   7*SIZE($17)

	ST	$f20,   0*SIZE($19)

	ST	$f21,   1*SIZE($19)

	ST	$f22,   2*SIZE($19)

	ST	$f23,   3*SIZE($19)

	ST	$f24,   4*SIZE($19)

	ST	$f25,   5*SIZE($19)

	ST	$f26,   6*SIZE($19)

	ST	$f27,   7*SIZE($19)

	lda	$17,   8*SIZE($17)

	lda	$19,   8*SIZE($19)

	bgt	$21, $MainLoop

	.align 4

$MainRemain:

	ble	$22, $MainEnd

	.align 4

$MainRemainLoop:

	LD	$f10,   0*SIZE($19)

	LD	$f11,   1*SIZE($19)

	LD	$f20,   0*SIZE($17)

	LD	$f21,   1*SIZE($17)

	lda	$17,    2*SIZE($17)

	lda	$19,    2*SIZE($19)

	subl	$22, 1, $22

	ST	$f10,  -2*SIZE($17)

	ST	$f11,  -1*SIZE($17)

	ST	$f20,  -2*SIZE($19)

	ST	$f21,  -1*SIZE($19)

	bgt	$22, $MainRemainLoop

	.align 4

$MainEnd:

	clr	$0

	ret

	.align 4

$Sub:

	mov	$17, $23

	mov	$19, $24

	ble	$21, $SubRemain

	.align 4

$SubLoop:

	LD	$f10,   0*SIZE($19)

	LD	$f11,   1*SIZE($19)

	SXADDQ	$20, $19, $19

	LD	$f12,   0*SIZE($19)

	LD	$f13,   1*SIZE($19)

	SXADDQ	$20, $19, $19

	LD	$f14,   0*SIZE($19)

	LD	$f15,   1*SIZE($19)

	SXADDQ	$20, $19, $19

	LD	$f16,   0*SIZE($19)

	LD	$f17,   1*SIZE($19)

	SXADDQ	$20, $19, $19

	LD	$f20,   0*SIZE($17)

	LD	$f21,   1*SIZE($17)

	SXADDQ	$18, $17, $17

	LD	$f22,   0*SIZE($17)

	LD	$f23,   1*SIZE($17)

	SXADDQ	$18, $17, $17

	LD	$f24,   0*SIZE($17)

	LD	$f25,   1*SIZE($17)

	SXADDQ	$18, $17, $17

	LD	$f26,   0*SIZE($17)

	LD	$f27,   1*SIZE($17)

	SXADDQ	$18, $17, $17

	ST	$f10,   0*SIZE($23)

	ST	$f11,   1*SIZE($23)

	SXADDQ	$18, $23, $23

	ST	$f12,   0*SIZE($23)

	ST	$f13,   1*SIZE($23)

	SXADDQ	$18, $23, $23

	ST	$f14,   0*SIZE($23)

	ST	$f15,   1*SIZE($23)

	SXADDQ	$18, $23, $23

	ST	$f16,   0*SIZE($23)

	ST	$f17,   1*SIZE($23)

	SXADDQ	$18, $23, $23

	ST	$f20,   0*SIZE($24)

	ST	$f21,   1*SIZE($24)

	SXADDQ	$20, $24, $24

	ST	$f22,   0*SIZE($24)

	ST	$f23,   1*SIZE($24)

	SXADDQ	$20, $24, $24

	ST	$f24,   0*SIZE($24)

	ST	$f25,   1*SIZE($24)

	SXADDQ	$20, $24, $24

	ST	$f26,   0*SIZE($24)

	ST	$f27,   1*SIZE($24)

	SXADDQ	$20, $24, $24

	subl	$21, 1, $21

	bgt	$21, $SubLoop

	.align 4

$SubRemain:

	ble	$22, $SubEnd

	.align 4

$SubRemainLoop:

	LD	$f10,   0*SIZE($19)

	LD	$f11,   1*SIZE($19)

	LD	$f20,   0*SIZE($17)

	LD	$f21,   1*SIZE($17)

	subl	$22, 1, $22

	ST	$f10,   0*SIZE($17)

	ST	$f11,   1*SIZE($17)

	ST	$f20,   0*SIZE($19)

	ST	$f21,   1*SIZE($19)

	SXADDQ	$18, $17, $17

	SXADDQ	$20, $19, $19

	bgt	$22, $SubRemainLoop

	.align 4

$SubEnd:

	clr	$0

	ret

	EPILOGUE