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

/* 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	M	r3

#define	N	r4

#define	A	r5

#define	LDA	r6

#define B	r7

#define AO1	r8

#define AO2	r9

#define J	r12

#define INC	r30

#define INC2	r31

#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

	PROLOGUE

	PROFCODE

	li	r0, -16

	stfpdux	f14, SP, r0

	stfpdux	f15, SP, r0

	stwu	r31,  -4(SP)

	stwu	r30,  -4(SP)

	slwi	LDA, LDA, ZBASE_SHIFT

	cmpwi	cr0, M, 0

	ble-	LL(99)

	cmpwi	cr0, N, 0

	ble-	LL(99)

	li	INC,  1 * SIZE

	li	INC2, 2 * SIZE

	subi	B, B, 2 * SIZE

	andi.	r0, A,   2 * SIZE - 1

	bne	LL(100)

	subi	A, A, 2 * SIZE

	srawi.	J,  N,  1

	ble	LL(20)

	.align 4

LL(11):

	mr	AO1, A

	add	AO2, A,   LDA

	add	A,   AO2, LDA

	srawi.	r0,  M,  3

	mtspr	CTR, r0

	ble	LL(15)

	.align 4

LL(12):

	LFPDUX	c01,   AO1, INC2

	LFPDUX	c02,   AO2, INC2

	LFPDUX	c03,   AO1, INC2

	LFPDUX	c04,   AO2, INC2

	LFPDUX	c05,   AO1, INC2

	LFPDUX	c06,   AO2, INC2

	LFPDUX	c07,   AO1, INC2

	LFPDUX	c08,   AO2, INC2

	LFPDUX	c09,   AO1, INC2

	LFPDUX	c10,   AO2, INC2

	LFPDUX	c11,   AO1, INC2

	LFPDUX	c12,   AO2, INC2

	LFPDUX	c13,   AO1, INC2

	LFPDUX	c14,   AO2, INC2

	LFPDUX	c15,   AO1, INC2

	LFPDUX	c16,   AO2, INC2

	STFPDUX	c01,   B, INC2

	STFPDUX	c02,   B, INC2

	STFPDUX	c03,   B, INC2

	STFPDUX	c04,   B, INC2

	STFPDUX	c05,   B, INC2

	STFPDUX	c06,   B, INC2

	STFPDUX	c07,   B, INC2

	STFPDUX	c08,   B, INC2

	STFPDUX	c09,   B, INC2

	STFPDUX	c10,   B, INC2

	STFPDUX	c11,   B, INC2

	STFPDUX	c12,   B, INC2

	STFPDUX	c13,   B, INC2

	STFPDUX	c14,   B, INC2

	STFPDUX	c15,   B, INC2

	STFPDUX	c16,   B, INC2

	bdnz	LL(12)

	.align 4

LL(15):

	andi.	r0,  M,  7

	ble	LL(19)

	andi.	r0,  M,  4

	beq	LL(16)

	LFPDUX	c01,   AO1, INC2

	LFPDUX	c02,   AO2, INC2

	LFPDUX	c03,   AO1, INC2

	LFPDUX	c04,   AO2, INC2

	LFPDUX	c05,   AO1, INC2

	LFPDUX	c06,   AO2, INC2

	LFPDUX	c07,   AO1, INC2

	LFPDUX	c08,   AO2, INC2

	STFPDUX	c01,   B, INC2

	STFPDUX	c02,   B, INC2

	STFPDUX	c03,   B, INC2

	STFPDUX	c04,   B, INC2

	STFPDUX	c05,   B, INC2

	STFPDUX	c06,   B, INC2

	STFPDUX	c07,   B, INC2

	STFPDUX	c08,   B, INC2

	.align 4

LL(16):

	andi.	r0,  M,  2

	beq	LL(17)

	LFPDUX	c01,   AO1, INC2

	LFPDUX	c02,   AO2, INC2

	LFPDUX	c03,   AO1, INC2

	LFPDUX	c04,   AO2, INC2

	STFPDUX	c01,   B, INC2

	STFPDUX	c02,   B, INC2

	STFPDUX	c03,   B, INC2

	STFPDUX	c04,   B, INC2

	.align 4

LL(17):

	andi.	r0,  M,  1

	beq	LL(19)

	LFPDUX	c01,   AO1, INC2

	LFPDUX	c02,   AO2, INC2

	STFPDUX	c01,   B, INC2

	STFPDUX	c02,   B, INC2

	.align 4

LL(19):

	addic.	J, J, -1

	bgt	LL(11)

	.align 4

LL(20):

	andi.	J,  N,  1

	ble	LL(99)

	mr	AO1, A

	srawi.	r0,  M,  2

	mtspr	CTR, r0

	ble	LL(25)

	.align 4

LL(22):

	LFPDUX	c01,   AO1, INC2

	LFPDUX	c03,   AO1, INC2

	LFPDUX	c05,   AO1, INC2

	LFPDUX	c07,   AO1, INC2

	STFPDUX	c01,   B, INC2

	STFPDUX	c03,   B, INC2

	STFPDUX	c05,   B, INC2

	STFPDUX	c07,   B, INC2

	bdnz	LL(22)

	.align 4

LL(25):

	andi.	r0,  M,  3

	ble	LL(99)

	andi.	r0,  M,  2

	beq	LL(27)

	LFPDUX	c01,   AO1, INC2

	LFPDUX	c03,   AO1, INC2

	STFPDUX	c01,   B, INC2

	STFPDUX	c03,   B, INC2

	.align 4

LL(27):

	andi.	r0,  M,  1

	beq	LL(99)

	LFPDUX	c01,   AO1, INC2

	STFPDUX	c01,   B, INC2

	.align 4

LL(99):

	addi	SP, SP, -4

	lwzu	r30,   4(SP)

	lwzu	r31,   4(SP)

	subi	SP, SP, 12

	li	r0, 16

	lfpdux	f15, SP, r0

	lfpdux	f14, SP, r0

	addi	SP, SP, 16

	blr

	.align 4

LL(100):

	subi	A, A, 1 * SIZE

	srawi.	J,  N,  1

	ble	LL(120)

	.align 4

LL(111):

	mr	AO1, A

	add	AO2, A,   LDA

	add	A,   AO2, LDA

	srawi.	r0,  M,  2

	mtspr	CTR, r0

	ble	LL(115)

	.align 4

LL(112):

	LFDUX	c01,   AO1, INC

	LFDUX	c02,   AO1, INC

	LFDUX	c03,   AO2, INC

	LFDUX	c04,   AO2, INC

	LFDUX	c05,   AO1, INC

	LFDUX	c06,   AO1, INC

	LFDUX	c07,   AO2, INC

	LFDUX	c08,   AO2, INC

	LFDUX	c09,   AO1, INC

	LFDUX	c10,   AO1, INC

	LFDUX	c11,   AO2, INC

	LFDUX	c12,   AO2, INC

	fsmfp	c01, c02

	LFDUX	c13,   AO1, INC

	fsmfp	c03, c04

	LFDUX	c14,   AO1, INC

	fsmfp	c05, c06

	LFDUX	c15,   AO2, INC

	fsmfp	c07, c08

	LFDUX	c16,   AO2, INC

	fsmfp	c09, c10

	STFPDUX	c01,   B, INC2

	fsmfp	c11, c12

	STFPDUX	c03,   B, INC2

	fsmfp	c13, c14

	STFPDUX	c05,   B, INC2

	fsmfp	c15, c16

	STFPDUX	c07,   B, INC2

	STFPDUX	c09,   B, INC2

	STFPDUX	c11,   B, INC2

	STFPDUX	c13,   B, INC2

	STFPDUX	c15,   B, INC2

	bdnz	LL(112)

	.align 4

LL(115):

	andi.	r0,  M,  3

	ble	LL(119)

	andi.	r0,  M,  2

	beq	LL(117)

	LFDUX	c01,   AO1, INC

	LFDUX	c02,   AO1, INC

	LFDUX	c03,   AO2, INC

	LFDUX	c04,   AO2, INC

	LFDUX	c05,   AO1, INC

	LFDUX	c06,   AO1, INC

	LFDUX	c07,   AO2, INC

	LFDUX	c08,   AO2, INC

	fsmfp	c01, c02

	fsmfp	c03, c04

	fsmfp	c05, c06

	fsmfp	c07, c08

	STFPDUX	c01,   B, INC2

	STFPDUX	c03,   B, INC2

	STFPDUX	c05,   B, INC2

	STFPDUX	c07,   B, INC2

	.align 4

LL(117):

	andi.	r0,  M,  1

	beq	LL(119)

	LFDUX	c01,   AO1, INC

	LFDUX	c02,   AO1, INC

	LFDUX	c03,   AO2, INC

	LFDUX	c04,   AO2, INC

	fsmfp	c01, c02

	fsmfp	c03, c04

	STFPDUX	c01,   B, INC2

	STFPDUX	c03,   B, INC2

	.align 4

LL(119):

	addic.	J, J, -1

	bgt	LL(111)

	.align 4

LL(120):

	andi.	J,  N,  1

	ble	LL(999)

	mr	AO1, A

	srawi.	r0,  M,  2

	mtspr	CTR, r0

	ble	LL(125)

	.align 4

LL(122):

	LFDUX	c01,   AO1, INC

	LFDUX	c02,   AO1, INC

	LFDUX	c03,   AO1, INC

	LFDUX	c04,   AO1, INC

	LFDUX	c05,   AO1, INC

	LFDUX	c06,   AO1, INC

	LFDUX	c07,   AO1, INC

	LFDUX	c08,   AO1, INC

	fsmfp	c01, c02

	fsmfp	c03, c04

	fsmfp	c05, c06

	fsmfp	c07, c08

	STFPDUX	c01,   B, INC2

	STFPDUX	c03,   B, INC2

	STFPDUX	c05,   B, INC2

	STFPDUX	c07,   B, INC2

	bdnz	LL(122)

	.align 4

LL(125):

	andi.	r0,  M,  3

	ble	LL(999)

	andi.	r0,  M,  2

	beq	LL(127)

	LFDUX	c01,   AO1, INC

	LFDUX	c02,   AO1, INC

	LFDUX	c03,   AO1, INC

	LFDUX	c04,   AO1, INC

	fsmfp	c01, c02

	fsmfp	c03, c04

	STFPDUX	c01,   B, INC2

	STFPDUX	c03,   B, INC2

	.align 4

LL(127):

	andi.	r0,  M,  1

	beq	LL(999)

	LFDUX	c01,   AO1, INC

	LFDUX	c02,   AO1, INC

	fsmfp	c01, c02

	STFPDUX	c01,   B, INC2

	.align 4

LL(999):

	addi	SP, SP, -4

	lwzu	r30,   4(SP)

	lwzu	r31,   4(SP)

	subi	SP, SP, 12

	li	r0, 16

	lfpdux	f15, SP, r0

	lfpdux	f14, SP, r0

	addi	SP, SP, 16

	blr

	EPILOGUE