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

/* 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"

#define PREFETCHSIZE 40

	PROLOGUE

	PROFCODE

	.frame	$sp, 16, $26, 0

	ldq	$24,   0($sp)

	fmov	$f19,  $f30

	ldl	$23,   8($sp)

	lda	$sp, -16($sp)

#ifndef PROFILE

	.prologue 0

#else

	.prologue 1

#endif

	nop

	sra	$16,  3,  $1

	stt	$f2,   0($sp)

	cmpeq	$21,  1,  $3

	stt	$f3,   8($sp)

	cmpeq	$23,  1, $4

	and	$16,  7,  $2

	ble	$16, $End

	and	$3,  $4,  $3

	fbeq	$f30, $End

	beq	$3,  $Sub

	ble	$1,  $Remain

	.align 4

	LD	$f10,  0*SIZE($20)

	LD	$f11,  1*SIZE($20)

	LD	$f12,  2*SIZE($20)

	LD	$f13,  3*SIZE($20)

	LD	$f18,  0*SIZE($24)

	LD	$f19,  1*SIZE($24)

	LD	$f20,  2*SIZE($24)

	LD	$f21,  3*SIZE($24)

	LD	$f14,  4*SIZE($20)

	LD	$f15,  5*SIZE($20)

	LD	$f16,  6*SIZE($20)

	LD	$f17,  7*SIZE($20)

	LD	$f22,  4*SIZE($24)

	LD	$f23,  5*SIZE($24)

	LD	$f24,  6*SIZE($24)

	LD	$f25,  7*SIZE($24)

	subq	$1,   1,  $1

	addq	$20, 8*SIZE, $20

	unop

	ble	$1,  $LoopEnd

	.align 4

$Loop:

	ldt	$f31, PREFETCHSIZE * SIZE($24)

	ldl	$31,  PREFETCHSIZE * SIZE($20)

	MUL	$f30, $f10, $f26		# ctemp1 = da * atemp1

	LD	$f10,  0*SIZE($20)

	MUL	$f30, $f11, $f27

	LD	$f11,  1*SIZE($20)

	MUL	$f30, $f12, $f28

	LD	$f12,  2*SIZE($20)

	MUL	$f30, $f13, $f29

	LD	$f13,  3*SIZE($20)

	ADD	$f18, $f26, $f0

	LD	$f18,  8*SIZE($24)

	MUL	$f30, $f14, $f26		# ctemp1 = da * atemp1

	LD	$f14,  4*SIZE($20)

	ADD	$f19, $f27, $f1

	LD	$f19,  9*SIZE($24)

	MUL	$f30, $f15, $f27

	LD	$f15,  5*SIZE($20)

	ADD	$f20, $f28, $f2

	LD	$f20, 10*SIZE($24)

	MUL	$f30, $f16, $f28

	LD	$f16,  6*SIZE($20)

	ADD	$f21, $f29, $f3

	LD	$f21, 11*SIZE($24)

	MUL	$f30, $f17, $f29

	LD	$f17, 7*SIZE($20)

	ST	$f0,   0*SIZE($24)

	ADD	$f22, $f26, $f0

	ST	$f1,   1*SIZE($24)

	ADD	$f23, $f27, $f1

	ST	$f2,   2*SIZE($24)

	ADD	$f24, $f28, $f2

	ST	$f3,   3*SIZE($24)

	ADD	$f25, $f29, $f3

	LD	$f22, 12*SIZE($24)

	LD	$f23, 13*SIZE($24)

	LD	$f24, 14*SIZE($24)

	LD	$f25, 15*SIZE($24)

	ST	$f0,  4*SIZE($24)

	ST	$f1,  5*SIZE($24)

	ST	$f2,  6*SIZE($24)

	ST	$f3,  7*SIZE($24)

	subq	$1,  1, $1

	addq	$24, 8*SIZE, $24

	addq	$20, 8*SIZE, $20

	bgt	$1, $Loop

	.align 4

$LoopEnd:

	MUL	$f30, $f10, $f26		# ctemp1 = da * atemp1

	MUL	$f30, $f11, $f27

	MUL	$f30, $f12, $f28

	MUL	$f30, $f13, $f29

	ADD	$f18, $f26, $f0

	MUL	$f30, $f14, $f26		# ctemp1 = da * atemp1

	ADD	$f19, $f27, $f1

	MUL	$f30, $f15, $f27

	ADD	$f20, $f28, $f2

	MUL	$f30, $f16, $f28

	ADD	$f21, $f29, $f3

	MUL	$f30, $f17, $f29

	ST	$f0,   0*SIZE($24)

	ADD	$f22, $f26, $f0

	ST	$f1,   1*SIZE($24)

	ADD	$f23, $f27, $f1

	ST	$f2,   2*SIZE($24)

	ADD	$f24, $f28, $f2

	ST	$f3,   3*SIZE($24)

	ADD	$f25, $f29, $f3

	ST	$f0,   4*SIZE($24)

	ST	$f1,   5*SIZE($24)

	ST	$f2,   6*SIZE($24)

	ST	$f3,   7*SIZE($24)

	addq	$24, 8*SIZE, $24

	.align 4

$Remain:

	ble	$2, $End

	.align 4

$RemainLoop:

	LD	$f10,  0*SIZE($20)

	LD	$f11,  0*SIZE($24)

	addq	$20, SIZE, $20

	addq	$24, SIZE, $24

	MUL	$f30, $f10, $f12

	subq	$2,  1,  $2

	ADD	$f11, $f12, $f13

	ST	$f13,  -1*SIZE($24)

	bgt	$2,  $RemainLoop

	.align 4

$End:

	ldt	$f2,   0($sp)

	ldt	$f3,   8($sp)

	lda	$sp,  16($sp)

	ret

	.align 4

$Sub:

	SXSUBL	$16,  SIZE, $22

	subq	$1,  1, $4

	ble	$1, $SubRemain

	.align 4

	LD	$f10,  0($20)

	SXADDQ	$21, $20, $20

	LD	$f11,  0($20)

	SXADDQ	$21, $20, $20

	LD	$f12,  0($20)

	SXADDQ	$21, $20, $20

	LD	$f13,  0($20)

	SXADDQ	$21, $20, $20

	LD	$f18,  0($24)

	SXADDQ	$23, $24, $22

	LD	$f19,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f20,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f21,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f14,  0($20)

	SXADDQ	$21, $20, $20

	LD	$f15,  0($20)

	SXADDQ	$21, $20, $20

	LD	$f16,  0($20)

	SXADDQ	$21, $20, $20

	LD	$f17,  0($20)

	SXADDQ	$21, $20, $20

	LD	$f22,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f23,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f24,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f25,  0($22)

	SXADDQ	$23, $22, $22

	unop

	ble	$4,  $SubLoopEnd

	.align 4

$SubLoop:

	MUL	$f30, $f10, $f26		# ctemp1 = da * atemp1

	LD	$f10,  0($20)

	unop

	SXADDQ	$21, $20, $20

	MUL	$f30, $f11, $f27

	LD	$f11,  0($20)

	unop

	SXADDQ	$21, $20, $20

	MUL	$f30, $f12, $f28

	LD	$f12,  0($20)

	unop

	SXADDQ	$21, $20, $20

	MUL	$f30, $f13, $f29

	LD	$f13,  0($20)

	unop

	SXADDQ	$21, $20, $20

	ADD	$f18, $f26, $f0

	MUL	$f30, $f14, $f26		# ctemp1 = da * atemp1

	LD	$f14,  0($20)

	SXADDQ	$21, $20, $20

	ADD	$f19, $f27, $f1

	MUL	$f30, $f15, $f27

	LD	$f15,  0($20)

	SXADDQ	$21, $20, $20

	ADD	$f20, $f28, $f2

	MUL	$f30, $f16, $f28

	LD	$f16,  0($20)

	SXADDQ	$21, $20, $20

	ADD	$f21, $f29, $f3

	MUL	$f30, $f17, $f29

	LD	$f17,  0($20)

	SXADDQ	$21, $20, $20

	ST	$f0,   0($24)

	SXADDQ	$23, $24, $24

	ADD	$f22, $f26, $f0

	unop

	ST	$f1,   0($24)

	SXADDQ	$23, $24, $24

	ADD	$f23, $f27, $f1

	unop

	ST	$f2,   0($24)

	SXADDQ	$23, $24, $24

	ADD	$f24, $f28, $f2

	unop

	ST	$f3,   0($24)

	SXADDQ	$23, $24, $24

	ADD	$f25, $f29, $f3

	unop

	LD	$f18,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f19,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f20,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f21,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f22,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f23,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f24,  0($22)

	SXADDQ	$23, $22, $22

	LD	$f25,  0($22)

	SXADDQ	$23, $22, $22

	ST	$f0,  0($24)

	SXADDQ	$23, $24, $24

	ST	$f1,  0($24)

	SXADDQ	$23, $24, $24

	ST	$f2,  0($24)

	SXADDQ	$23, $24, $24

	ST	$f3,  0($24)

	SXADDQ	$23, $24, $24

	subq	$4,   1,  $4

	bgt	$4, $SubLoop

	.align 4

$SubLoopEnd:

	MUL	$f30, $f10, $f26		# ctemp1 = da * atemp1

	MUL	$f30, $f11, $f27

	MUL	$f30, $f12, $f28

	MUL	$f30, $f13, $f29

	ADD	$f18, $f26, $f0

	MUL	$f30, $f14, $f26		# ctemp1 = da * atemp1

	ADD	$f19, $f27, $f1

	MUL	$f30, $f15, $f27

	ADD	$f20, $f28, $f2

	MUL	$f30, $f16, $f28

	ADD	$f21, $f29, $f3

	MUL	$f30, $f17, $f29

	ST	$f0,   0($24)

	SXADDQ	$23, $24, $24

	ST	$f1,   0($24)

	SXADDQ	$23, $24, $24

	ST	$f2,   0($24)

	SXADDQ	$23, $24, $24

	ST	$f3,   0($24)

	SXADDQ	$23, $24, $24

	ADD	$f22, $f26, $f0

	ADD	$f23, $f27, $f1

	ADD	$f24, $f28, $f2

	ADD	$f25, $f29, $f3

	ST	$f0,   0($24)

	SXADDQ	$23, $24, $24

	ST	$f1,   0($24)

	SXADDQ	$23, $24, $24

	ST	$f2,   0($24)

	SXADDQ	$23, $24, $24

	ST	$f3,   0($24)

	SXADDQ	$23, $24, $24

	.align 4

$SubRemain:

	ble	$2, $SubEnd

	.align 4

$SubRemainLoop:

	LD	$f10,  0($20)

	LD	$f11,  0($24)

	SXADDQ	$21, $20, $20

	MUL	$f30, $f10, $f12

	subq	$2,  1,  $2

	ADD	$f11, $f12, $f13

	ST	$f13,  0($24)

	SXADDQ	$23, $24, $24

	bgt	$2,  $SubRemainLoop

	.align 4

$SubEnd:

	ldt	$f2,   0($sp)

	ldt	$f3,   8($sp)

	lda	$sp,  16($sp)

	ret

	EPILOGUE