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

/* Copyright 2005-2010 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  PREFETCHSIZE 72

#define WPREFETCHSIZE 20

#define M	%i0

#define N	%i1

#define A	%i2

#define LDA	%i3

#define B	%i4

#define A1	%l0

#define A2	%l1

#define A3	%l2

#define A4	%l3

#define I	%l4

#define J	%l5

#ifdef DOUBLE

#define c01	%f0

#define c02	%f2

#define c03	%f4

#define c04	%f6

#define c05	%f8

#define c06	%f10

#define c07	%f12

#define c08	%f14

#define c09	%f16

#define c10	%f18

#define c11	%f20

#define c12	%f22

#define c13	%f24

#define c14	%f26

#define c15	%f28

#define c16	%f30

#else

#define c01	%f0

#define c02	%f1

#define c03	%f2

#define c04	%f3

#define c05	%f4

#define c06	%f5

#define c07	%f6

#define c08	%f7

#define c09	%f8

#define c10	%f9

#define c11	%f10

#define c12	%f11

#define c13	%f12

#define c14	%f13

#define c15	%f14

#define c16	%f15

#endif

	PROLOGUE

	SAVESP

	sra	N, 1, J

	cmp	J, 0

	ble,pn	%icc, .LL100

	sll	LDA, BASE_SHIFT, LDA

.LL11:

	add	A,  LDA, A2

	mov	A,  A1

	sra	M, 3, I

	cmp	I, 0

	ble,pn	%icc, .LL15

	add	A2, LDA, A

.LL12:

	prefetch [A1 + (PREFETCHSIZE + 0) * SIZE], 0

	LDF	[A1 +  0 * SIZE], c01

	LDF	[A2 +  0 * SIZE], c02

	LDF	[A1 +  1 * SIZE], c03

	LDF	[A2 +  1 * SIZE], c04

	LDF	[A1 +  2 * SIZE], c05

	LDF	[A2 +  2 * SIZE], c06

	LDF	[A1 +  3 * SIZE], c07

	LDF	[A2 +  3 * SIZE], c08

	prefetch [A2 + (PREFETCHSIZE + 0) * SIZE], 0

	LDF	[A1 +  4 * SIZE], c09

	LDF	[A2 +  4 * SIZE], c10

	LDF	[A1 +  5 * SIZE], c11

	LDF	[A2 +  5 * SIZE], c12

	LDF	[A1 +  6 * SIZE], c13

	LDF	[A2 +  6 * SIZE], c14

	LDF	[A1 +  7 * SIZE], c15

	LDF	[A2 +  7 * SIZE], c16

	add	A1,  8 * SIZE, A1

	add	I, -1, I

	add	A2,  8 * SIZE, A2

	cmp	I, 0

	prefetch [B + (WPREFETCHSIZE + 0) * SIZE], 2

	STF	c01, [B +  0 * SIZE]

	STF	c02, [B +  1 * SIZE]

	STF	c03, [B +  2 * SIZE]

	STF	c04, [B +  3 * SIZE]

	STF	c05, [B +  4 * SIZE]

	STF	c06, [B +  5 * SIZE]

	STF	c07, [B +  6 * SIZE]

	STF	c08, [B +  7 * SIZE]

	prefetch [B + (WPREFETCHSIZE + 8) * SIZE], 2

	STF	c09, [B +  8 * SIZE]

	STF	c10, [B +  9 * SIZE]

	STF	c11, [B + 10 * SIZE]

	STF	c12, [B + 11 * SIZE]

	STF	c13, [B + 12 * SIZE]

	STF	c14, [B + 13 * SIZE]

	STF	c15, [B + 14 * SIZE]

	STF	c16, [B + 15 * SIZE]

	bg,pt	%icc, .LL12

	add	B, 16 * SIZE, B

.LL15:

	and	M, 7, I

	cmp	I, 0

	ble,pn	%icc, .LL99

	nop

.LL16:

	LDF	[A1 +  0 * SIZE], c01

	add	A1,  1 * SIZE, A1

	LDF	[A2 +  0 * SIZE], c02

	add	A2,  1 * SIZE, A2

	STF	c01, [B +  0 * SIZE]

	add	I, -1, I

	STF	c02, [B +  1 * SIZE]

	cmp	I, 0

	bg,pt	%icc, .LL16

	add	B,   2 * SIZE, B

.LL99:

	add	J, -1, J

	cmp	J, 0

	bg,pt	%icc, .LL11

	nop

.LL100:

	and	N, 1, J

	cmp	J, 0

	ble,pn	%icc, .LL999

	nop

.LL111:

	sra	M, 2, I

	cmp	I, 0

	ble,pn	%icc, .LL115

	mov	A,  A1

.LL112:

	LDF	[A1 +  0 * SIZE], c01

	LDF	[A1 +  1 * SIZE], c02

	LDF	[A1 +  2 * SIZE], c03

	LDF	[A1 +  3 * SIZE], c04

	STF	c01, [B +  0 * SIZE]

	add	I, -1, I

	STF	c02, [B +  1 * SIZE]

	cmp	I, 0

	STF	c03, [B +  2 * SIZE]

	add	A1,  4 * SIZE, A1

	STF	c04, [B +  3 * SIZE]

	bg,pt	%icc, .LL112

	add	B,   4 * SIZE, B

.LL115:

	and	M, 3, I

	cmp	I, 0

	ble,pn	%icc, .LL999

	nop

.LL116:

	LDF	[A1 +  0 * SIZE], c01

	add	A1,  1 * SIZE, A1

	add	I, -1, I

	cmp	I, 0

	STF	c01, [B +  0 * SIZE]

	bg,pt	%icc, .LL116

	add	B,   1 * SIZE, B

.LL999:

	return	%i7 + 8

	clr	%o0

	EPILOGUE