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

/* 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"

#ifdef linux

#ifndef __64BIT__

#define M	r3

#define N	r4

#define A	r5

#define LDA	r6

#define X	r7

#define	INCX	r8

#define	Y	r9

#define	INCY	r10

#define BUFFER	r14

#else

#define M	r3

#define N	r4

#define A	r7

#define LDA	r8

#define X	r9

#define	INCX	r10

#define	Y	r5

#define	INCY	r6

#define BUFFER	r14

#endif

#endif

#if defined(_AIX) || defined(__APPLE__)

#if !defined(__64BIT__) && defined(DOUBLE)

#define M	r3

#define N	r4

#define A	r9

#define LDA	r10

#define X	r5

#define	INCX	r6

#define	Y	r7

#define	INCY	r8

#define BUFFER	r14

#else

#define M	r3

#define N	r4

#define A	r7

#define LDA	r8

#define X	r9

#define	INCX	r10

#define	Y	r5

#define	INCY	r6

#define BUFFER	r14

#endif

#endif

#define I	r11

#define	J	r12

#define AO1	r15

#define AO2	r16

#define AO3	r17

#define AO4	r18

#define XX	r19

#define YY	r20

#define	NEW_Y	r21

#define TEMP	r22

#define	PREA	r24

#define IS	r25

#define y01 f0

#define y02 f1

#define y03 f2

#define y04 f3

#define y05 f4

#define y06 f5

#define y07 f6

#define y08 f7

#define xtemp1 f8

#define xtemp2 f9

#define xtemp3 f10

#define xtemp4 f11

#define xtemp5 f12

#define xtemp6 f13

#define xtemp7 f14

#define xtemp8 f15

#define atemp1 f16

#define atemp2 f17

#define atemp3 f18

#define atemp4 f19

#define xsum1  f20

#define xsum2  f21

#define xsum3  f22

#define xsum4  f23

#define a1     f24

#define a2     f25

#define a3     f26

#define a4     f27

#define a5     f28

#define a6     f29

#define a7     f30

#define a8     f31

#define alpha_r  f1

#define alpha_i  f2

#if defined(PPCG4)

#define PREFETCHSIZE_A  24

#endif

#if defined(PPC440) || defined(PPC440FP2)

#define PREFETCHSIZE_A  24

#endif

#ifdef PPC970

#define PREFETCHSIZE_A  32

#endif

#ifdef CELL

#define PREFETCHSIZE_A  72

#endif

#ifdef POWER4

#define PREFETCHSIZE_A  16

#endif

#ifdef POWER5

#define PREFETCHSIZE_A  96

#endif

#ifdef POWER6

#define PREFETCHSIZE_A  112

#endif

#if defined(POWER4) || defined(POWER5) || defined(POWER6) || defined(PPC970)

#define NOP1

#define NOP2

#else

#define NOP1   mr	LDA, LDA

#define NOP2   mr	INCX, INCX

#endif

#ifndef NEEDPARAM

#ifndef __64BIT__

#define STACKSIZE 224

#define ALPHA_R     200(SP)

#define ALPHA_I     208(SP)

#define	FZERO	    216(SP)

#else

#define STACKSIZE 280

#define ALPHA_R     256(SP)

#define ALPHA_I     264(SP)

#define FZERO	    272(SP)

#endif

#ifndef HEMV

#define FMADD1	FNMSUB

#define FMADD2	FMADD

#else

#define FMADD1	FMADD

#define FMADD2	FNMSUB

#endif

	PROLOGUE

	PROFCODE

	addi	SP,   SP, -STACKSIZE

	li	r0,   0

	stfd	f14,     0(SP)

	stfd	f15,     8(SP)

	stfd	f16,    16(SP)

	stfd	f17,    24(SP)

	stfd	f18,    32(SP)

	stfd	f19,    40(SP)

	stfd	f20,    48(SP)

	stfd	f21,    56(SP)

	stfd	f22,    64(SP)

	stfd	f23,    72(SP)

	stfd	f24,    80(SP)

	stfd	f25,    88(SP)

	stfd	f26,    96(SP)

	stfd	f27,   104(SP)

	stfd	f28,   112(SP)

	stfd	f29,   120(SP)

	stfd	f30,   128(SP)

	stfd	f31,   136(SP)

#ifdef __64BIT__

	std	r0,    FZERO

	std	r14,   144(SP)

	std	r15,   152(SP)

	std	r16,   160(SP)

	std	r17,   168(SP)

	std	r18,   176(SP)

	std	r19,   184(SP)

	std	r20,   192(SP)

	std	r21,   200(SP)

	std	r22,   208(SP)

	std	r23,   216(SP)

	std	r24,   224(SP)

	std	r25,   232(SP)

	std	r26,   240(SP)

	std	r27,   248(SP)

#else

	stw	r0,    0 + FZERO

	stw	r0,    4 + FZERO

	stw	r14,   144(SP)

	stw	r15,   148(SP)

	stw	r16,   152(SP)

	stw	r17,   156(SP)

	stw	r18,   160(SP)

	stw	r19,   164(SP)

	stw	r20,   168(SP)

	stw	r21,   172(SP)

	stw	r22,   176(SP)

	stw	r23,   180(SP)

	stw	r24,   184(SP)

	stw	r25,   188(SP)

	stw	r26,   192(SP)

	stw	r27,   196(SP)

#endif

#ifdef linux

#ifndef __64BIT__

	lwz	BUFFER,   56 + STACKSIZE(SP)

#else

	ld	Y,       112 + STACKSIZE(SP)

	ld	INCY,    120 + STACKSIZE(SP)

	ld	BUFFER,  128 + STACKSIZE(SP)

#endif

#endif

#if defined(_AIX) || defined(__APPLE__)

#ifndef __64BIT__

#ifdef DOUBLE

	lwz	X,       56 + STACKSIZE(SP)

	lwz	INCX,    60 + STACKSIZE(SP)

	lwz	Y,       64 + STACKSIZE(SP)

	lwz	INCY,    68 + STACKSIZE(SP)

	lwz	BUFFER,  72 + STACKSIZE(SP)

#else

	lwz	Y,       56 + STACKSIZE(SP)

	lwz	INCY,    60 + STACKSIZE(SP)

	lwz	BUFFER,  64 + STACKSIZE(SP)

#endif

#else

	ld	Y,       112 + STACKSIZE(SP)

	ld	INCY,    120 + STACKSIZE(SP)

	ld	BUFFER,  128 + STACKSIZE(SP)

#endif

#endif

	STFD	alpha_r, ALPHA_R

	STFD	alpha_i, ALPHA_I

	slwi	LDA,  LDA,  ZBASE_SHIFT

	slwi	INCX, INCX, ZBASE_SHIFT

	slwi	INCY, INCY, ZBASE_SHIFT

	li	PREA, PREFETCHSIZE_A * SIZE

	cmpwi	cr0, M, 0

	ble-	LL(999)

	cmpwi	cr0, INCX, 2 * SIZE

	beq	LL(05)

	mr	XX, X

	mr	X, BUFFER

	srawi.	r0, M, 2

	mtspr	CTR, r0

	ble	LL(03)

	.align 4

LL(01):

	LFD	a1, 0 * SIZE(XX)

	LFD	a2, 1 * SIZE(XX)

	add	XX, XX, INCX

	LFD	a3, 0 * SIZE(XX)

	LFD	a4, 1 * SIZE(XX)

	add	XX, XX, INCX

	LFD	a5, 0 * SIZE(XX)

	LFD	a6, 1 * SIZE(XX)

	add	XX, XX, INCX

	LFD	a7, 0 * SIZE(XX)

	LFD	a8, 1 * SIZE(XX)

	add	XX, XX, INCX

	dcbt	XX, PREA

	dcbtst	BUFFER, PREA

	STFD	a1, 0 * SIZE(BUFFER)

	STFD	a2, 1 * SIZE(BUFFER)

	STFD	a3, 2 * SIZE(BUFFER)

	STFD	a4, 3 * SIZE(BUFFER)

	STFD	a5, 4 * SIZE(BUFFER)

	STFD	a6, 5 * SIZE(BUFFER)

	STFD	a7, 6 * SIZE(BUFFER)

	STFD	a8, 7 * SIZE(BUFFER)

	addi	BUFFER, BUFFER, 8 * SIZE

	bdnz	LL(01)

	.align 4

LL(03):

	andi.	r0, M, 3

	mtspr	CTR, r0

	ble	LL(05)

	.align 4

LL(04):

	LFD	a1, 0 * SIZE(XX)

	LFD	a2, 1 * SIZE(XX)

	add	XX, XX, INCX

	STFD	a1, 0 * SIZE(BUFFER)

	STFD	a2, 1 * SIZE(BUFFER)

	addi	BUFFER, BUFFER, 2 * SIZE

	bdnz	LL(04)

	.align 4

LL(05):

	mr	NEW_Y, Y

	lfd	f0, FZERO

	cmpwi	cr0, INCY, 2 * SIZE

	beq	LL(10)

	mr	NEW_Y, BUFFER

	addi	r0, M,  3

	srawi.	r0, r0, 2

	mtspr	CTR, r0

	.align 4

LL(06):

	STFD	f0, 0 * SIZE(BUFFER)

	STFD	f0, 1 * SIZE(BUFFER)

	STFD	f0, 2 * SIZE(BUFFER)

	STFD	f0, 3 * SIZE(BUFFER)

	STFD	f0, 4 * SIZE(BUFFER)

	STFD	f0, 5 * SIZE(BUFFER)

	STFD	f0, 6 * SIZE(BUFFER)

	STFD	f0, 7 * SIZE(BUFFER)

	addi	BUFFER, BUFFER, 8 * SIZE

	bdnz	LL(06)

	.align 4

LL(10):

	li	IS, 0

	cmpwi	cr0, N, 2

	blt	LL(20)

	.align 4

LL(11):

	mr	AO1, A

	slwi	TEMP,  IS,  ZBASE_SHIFT

	add	AO2, A,   LDA

	add	XX, X,     TEMP

	add	A,   AO2, LDA

	add	YY, NEW_Y, TEMP

	addi	A,   A,   4 * SIZE

	NOP2

	LFD	y05, ALPHA_R

	LFD	y06, ALPHA_I

	LFD	atemp1, 0 * SIZE(XX)

	LFD	atemp2, 1 * SIZE(XX)

	LFD	atemp3, 2 * SIZE(XX)

	LFD	atemp4, 3 * SIZE(XX)

	LFD	a1,  0 * SIZE(AO1)

	LFD	a2,  1 * SIZE(AO1)

	LFD	a3,  2 * SIZE(AO1)

	LFD	a4,  3 * SIZE(AO1)

	LFD	a7,  2 * SIZE(AO2)

	LFD	a8,  3 * SIZE(AO2)

	FMUL	xsum1, atemp1, a1

	addi	AO2, AO2, 4 * SIZE

	FMUL	xsum2, atemp2, a1

	LFD	a1,  4 * SIZE(AO1)

	FMUL	xsum3, atemp1, a3

	addi	AO1, AO1, 4 * SIZE

	FMUL	xsum4, atemp2, a3

	LFD	a5,  0 * SIZE(AO2)

#ifndef HEMV

	FNMSUB	xsum1, atemp2, a2, xsum1

#endif

	addi	XX,  XX,  4 * SIZE

#ifndef HEMV

	FMADD	xsum2, atemp1, a2, xsum2

#endif

	LFD	a2,  1 * SIZE(AO1)

	FNMSUB	xsum3, atemp2, a4, xsum3

	addi	YY,  YY,  4 * SIZE

	FMADD	xsum4, atemp1, a4, xsum4

	LFD	a6,  1 * SIZE(AO2)

	FMADD	xsum1, atemp3, a3, xsum1

	sub	TEMP, M, IS

	FMADD	xsum2, atemp4, a3, xsum2

	LFD	a3,  2 * SIZE(AO1)

	FMADD	xsum3, atemp3, a7, xsum3

	addi	TEMP, TEMP, -2

	FMADD	xsum4, atemp4, a7, xsum4

	LFD	a7,  2 * SIZE(AO2)

	FMADD1	xsum1, atemp4, a4, xsum1

	srawi.	r0,  TEMP, 3

	FMADD2	xsum2, atemp3, a4, xsum2

	LFD	a4,  3 * SIZE(AO1)

#ifndef HEMV

	FMADD1	xsum3, atemp4, a8, xsum3

#endif

	mtspr	CTR, r0

#ifndef HEMV

	FMADD2	xsum4, atemp3, a8, xsum4

#endif

	LFD	a8,  3 * SIZE(AO2)

	FMUL	xtemp1, y05, atemp1

	LFD	y01,  0 * SIZE(YY)

	FMUL	xtemp2, y06, atemp1

	LFD	y02,  1 * SIZE(YY)

	FMUL	xtemp3, y05, atemp3

	LFD	y03,  2 * SIZE(YY)

	FMUL	xtemp4, y06, atemp3

	LFD	y04,  3 * SIZE(YY)

	FNMSUB	atemp1, y06, atemp2, xtemp1

	LFD	xtemp1,  0 * SIZE(XX)

	FMADD	atemp2, y05, atemp2, xtemp2

	LFD	xtemp2,  1 * SIZE(XX)

	FNMSUB	atemp3, y06, atemp4, xtemp3

	LFD	xtemp3,  2 * SIZE(XX)

	FMADD	atemp4, y05, atemp4, xtemp4

	LFD	xtemp4,  3 * SIZE(XX)

	NOP1

	ble	LL(15)

	FMADD	xsum1, xtemp1, a1,  xsum1

	DCBT(AO1, PREA)

	FMADD	y01, atemp1, a1, y01

	NOP2

	FMADD	xsum2, xtemp2, a1,  xsum2

	NOP1

	FMADD	y02, atemp2, a1, y02

	LFD	a1,  4 * SIZE(AO1)

	FMADD	xsum3, xtemp1, a5,  xsum3

	NOP1

	FMADD	y03, atemp1, a3, y03

	NOP2

	FMADD	xsum4, xtemp2, a5,  xsum4

	NOP1

	FMADD	y04, atemp2, a3, y04

	NOP2

	FMADD1	xsum1, xtemp2, a2,  xsum1

	LFD	y05,  4 * SIZE(YY)

	FNMSUB	y01, atemp2, a2, y01

	NOP2

	FMADD2	xsum2, xtemp1, a2,  xsum2

	LFD	y06,  5 * SIZE(YY)

	FMADD	y02, atemp1, a2, y02

	LFD	a2,  5 * SIZE(AO1)

	FMADD1	xsum3, xtemp2, a6,  xsum3

	LFD	xtemp2,  5 * SIZE(XX)

	FNMSUB	y03, atemp2, a4, y03

	NOP2

	FMADD2	xsum4, xtemp1, a6,  xsum4

	LFD	xtemp1,  4 * SIZE(XX)

	FMADD	y04, atemp1, a4, y04

	NOP2

	FMADD	xsum1, xtemp3, a3,  xsum1

	LFD	y07,  6 * SIZE(YY)

	FMADD	y01, atemp3, a5, y01

	NOP2

	FMADD	xsum2, xtemp4, a3,  xsum2

	LFD	a3,  6 * SIZE(AO1)

	FMADD	y02, atemp4, a5, y02

	LFD	a5,  4 * SIZE(AO2)

	FMADD	xsum3, xtemp3, a7,  xsum3

	LFD	y08,  7 * SIZE(YY)

	FMADD	y03, atemp3, a7, y03

	NOP2

	FMADD	xsum4, xtemp4, a7,  xsum4

	NOP1

	FMADD	y04, atemp4, a7, y04

	LFD	a7,  6 * SIZE(AO2)

	FMADD1	xsum1, xtemp4, a4,  xsum1

	NOP1

	FNMSUB	y01, atemp4, a6, y01

#	DCBT(X, PREX)

	NOP2

	FMADD2	xsum2, xtemp3, a4,  xsum2

	LFD	a4,  7 * SIZE(AO1)

	FMADD	y02, atemp3, a6, y02

	LFD	a6,  5 * SIZE(AO2)

	FMADD1	xsum3, xtemp4, a8,  xsum3

	LFD	xtemp4,  7 * SIZE(XX)

	FNMSUB	y03, atemp4, a8, y03

	NOP2

	FMADD2	xsum4, xtemp3, a8,  xsum4

	LFD	xtemp3,  6 * SIZE(XX)

	FMADD	y04, atemp3, a8, y04

	LFD	a8,  7 * SIZE(AO2)

	FMADD	xsum1, xtemp1, a1,  xsum1

	STFD	y01,  0 * SIZE(YY)

	FMADD	y05, atemp1, a1, y05

	NOP2

	FMADD	xsum2, xtemp2, a1,  xsum2

	STFD	y02,  1 * SIZE(YY)

	FMADD	y06, atemp2, a1, y06

	LFD	a1,  8 * SIZE(AO1)

	FMADD	xsum3, xtemp1, a5,  xsum3

	STFD	y03,  2 * SIZE(YY)

	FMADD	y07, atemp1, a3, y07

	NOP2

	FMADD	xsum4, xtemp2, a5,  xsum4

	STFD	y04,  3 * SIZE(YY)

	FMADD	y08, atemp2, a3, y08

	NOP2

	FMADD1	xsum1, xtemp2, a2,  xsum1

	LFD	y01,  8 * SIZE(YY)

	FNMSUB	y05, atemp2, a2, y05

	NOP2

	FMADD2	xsum2, xtemp1, a2,  xsum2

	LFD	y02,  9 * SIZE(YY)

	FMADD	y06, atemp1, a2, y06

	LFD	a2,  9 * SIZE(AO1)

	FMADD1	xsum3, xtemp2, a6,  xsum3

	LFD	xtemp2,  9 * SIZE(XX)

	FNMSUB	y07, atemp2, a4, y07

	NOP2

	FMADD2	xsum4, xtemp1, a6,  xsum4

	LFD	xtemp1,  8 * SIZE(XX)

	FMADD	y08, atemp1, a4, y08

	NOP2

	FMADD	xsum1, xtemp3, a3,  xsum1

	LFD	y03, 10 * SIZE(YY)

	FMADD	y05, atemp3, a5, y05

	NOP2

	FMADD	xsum2, xtemp4, a3,  xsum2

	LFD	a3, 10 * SIZE(AO1)

	FMADD	y06, atemp4, a5, y06

	LFD	a5,  8 * SIZE(AO2)

	FMADD	xsum3, xtemp3, a7,  xsum3

	LFD	y04, 11 * SIZE(YY)

	FMADD	y07, atemp3, a7, y07

	NOP2

	FMADD	xsum4, xtemp4, a7,  xsum4

	NOP1

	FMADD	y08, atemp4, a7, y08

	LFD	a7, 10 * SIZE(AO2)

	FMADD1	xsum1, xtemp4, a4,  xsum1

	NOP1

	FNMSUB	y05, atemp4, a6, y05

	NOP2

	FMADD2	xsum2, xtemp3, a4,  xsum2

	LFD	a4, 11 * SIZE(AO1)

	FMADD	y06, atemp3, a6, y06

	LFD	a6,  9 * SIZE(AO2)

	FMADD1	xsum3, xtemp4, a8,  xsum3

	LFD	xtemp4, 11 * SIZE(XX)

	FNMSUB	y07, atemp4, a8, y07

	bdz	LL(13)

	.align 4

LL(12):

	FMADD2	xsum4, xtemp3, a8,  xsum4

	LFD	xtemp3, 10 * SIZE(XX)

	FMADD	y08, atemp3, a8, y08

	LFD	a8, 11 * SIZE(AO2)

	FMADD	xsum1, xtemp1, a1,  xsum1

	STFD	y05,  4 * SIZE(YY)

	FMADD	y01, atemp1, a1, y01

	DCBT(AO2, PREA)

	FMADD	xsum2, xtemp2, a1,  xsum2

	STFD	y06,  5 * SIZE(YY)

	FMADD	y02, atemp2, a1, y02

	LFD	a1, 12 * SIZE(AO1)

	FMADD	xsum3, xtemp1, a5,  xsum3

	STFD	y07,  6 * SIZE(YY)

	FMADD	y03, atemp1, a3, y03

	NOP2

	FMADD	xsum4, xtemp2, a5,  xsum4

	STFD	y08,  7 * SIZE(YY)

	FMADD	y04, atemp2, a3, y04

	NOP2

	FMADD1	xsum1, xtemp2, a2,  xsum1

	LFD	y05, 12 * SIZE(YY)

	FNMSUB	y01, atemp2, a2, y01

	NOP2

	FMADD2	xsum2, xtemp1, a2,  xsum2

	LFD	y06, 13 * SIZE(YY)

	FMADD	y02, atemp1, a2, y02

	LFD	a2, 13 * SIZE(AO1)

	FMADD1	xsum3, xtemp2, a6,  xsum3

	LFD	xtemp2, 13 * SIZE(XX)

	FNMSUB	y03, atemp2, a4, y03

	NOP2

	FMADD2	xsum4, xtemp1, a6,  xsum4

	LFD	xtemp1, 12 * SIZE(XX)

	FMADD	y04, atemp1, a4, y04

	NOP2

	FMADD	xsum1, xtemp3, a3,  xsum1

	LFD	y07, 14 * SIZE(YY)

	FMADD	y01, atemp3, a5, y01

	NOP2

	FMADD	xsum2, xtemp4, a3,  xsum2

	LFD	a3, 14 * SIZE(AO1)

	FMADD	y02, atemp4, a5, y02

	LFD	a5, 12 * SIZE(AO2)

	FMADD	xsum3, xtemp3, a7,  xsum3

	LFD	y08, 15 * SIZE(YY)

	FMADD	y03, atemp3, a7, y03

	NOP2

	FMADD	xsum4, xtemp4, a7,  xsum4

	NOP1

	FMADD	y04, atemp4, a7, y04

	LFD	a7, 14 * SIZE(AO2)

	FMADD1	xsum1, xtemp4, a4,  xsum1

	NOP1

	FNMSUB	y01, atemp4, a6, y01

#	DCBT(Y1, PREY)

	NOP2

	FMADD2	xsum2, xtemp3, a4,  xsum2

	LFD	a4, 15 * SIZE(AO1)

	FMADD	y02, atemp3, a6, y02

	LFD	a6, 13 * SIZE(AO2)

	FMADD1	xsum3, xtemp4, a8,  xsum3

	LFD	xtemp4, 15 * SIZE(XX)

	FNMSUB	y03, atemp4, a8, y03

	NOP2

	FMADD2	xsum4, xtemp3, a8,  xsum4

	LFD	xtemp3, 14 * SIZE(XX)

	FMADD	y04, atemp3, a8, y04

	LFD	a8, 15 * SIZE(AO2)

	FMADD	xsum1, xtemp1, a1,  xsum1

	STFD	y01,  8 * SIZE(YY)

	FMADD	y05, atemp1, a1, y05

	NOP2

	FMADD	xsum2, xtemp2, a1,  xsum2

	STFD	y02,  9 * SIZE(YY)

	FMADD	y06, atemp2, a1, y06

	LFD	a1, 16 * SIZE(AO1)

	FMADD	xsum3, xtemp1, a5,  xsum3

	STFD	y03, 10 * SIZE(YY)

	FMADD	y07, atemp1, a3, y07

	NOP2

	FMADD	xsum4, xtemp2, a5,  xsum4

	STFD	y04, 11 * SIZE(YY)

	FMADD	y08, atemp2, a3, y08

	NOP2

	FMADD1	xsum1, xtemp2, a2,  xsum1

	LFD	y01, 16 * SIZE(YY)

	FNMSUB	y05, atemp2, a2, y05

	NOP2

	FMADD2	xsum2, xtemp1, a2,  xsum2

	LFD	y02, 17 * SIZE(YY)

	FMADD	y06, atemp1, a2, y06

	LFD	a2, 17 * SIZE(AO1)

	FMADD1	xsum3, xtemp2, a6,  xsum3

	LFD	xtemp2, 17 * SIZE(XX)

	FNMSUB	y07, atemp2, a4, y07

	NOP2

	FMADD2	xsum4, xtemp1, a6,  xsum4

	LFD	xtemp1, 16 * SIZE(XX)

	FMADD	y08, atemp1, a4, y08

	addi	AO2, AO2, 16 * SIZE

	FMADD	xsum1, xtemp3, a3,  xsum1

	LFD	y03, 18 * SIZE(YY)

	FMADD	y05, atemp3, a5, y05

	addi	XX, XX, 16 * SIZE

	FMADD	xsum2, xtemp4, a3,  xsum2

	LFD	a3, 18 * SIZE(AO1)

	FMADD	y06, atemp4, a5, y06

	LFD	a5,  0 * SIZE(AO2)

	FMADD	xsum3, xtemp3, a7,  xsum3

	LFD	y04, 19 * SIZE(YY)

	FMADD	y07, atemp3, a7, y07

	NOP2

	FMADD	xsum4, xtemp4, a7,  xsum4

	addi	AO1, AO1, 16 * SIZE

	FMADD	y08, atemp4, a7, y08

	LFD	a7,  2 * SIZE(AO2)

	FMADD1	xsum1, xtemp4, a4,  xsum1

	addi	YY, YY, 16 * SIZE

	FNMSUB	y05, atemp4, a6, y05

	NOP2

	FMADD2	xsum2, xtemp3, a4,  xsum2

	LFD	a4,  3 * SIZE(AO1)

	FMADD	y06, atemp3, a6, y06

	LFD	a6,  1 * SIZE(AO2)

	FMADD1	xsum3, xtemp4, a8,  xsum3

	LFD	xtemp4,  3 * SIZE(XX)

	FNMSUB	y07, atemp4, a8, y07

	NOP2

	FMADD2	xsum4, xtemp3, a8,  xsum4

	LFD	xtemp3,  2 * SIZE(XX)

	FMADD	y08, atemp3, a8, y08

	LFD	a8,  3 * SIZE(AO2)

	FMADD	xsum1, xtemp1, a1,  xsum1

	STFD	y05, -4 * SIZE(YY)

	FMADD	y01, atemp1, a1, y01

	DCBT(AO1, PREA)

	FMADD	xsum2, xtemp2, a1,  xsum2

	STFD	y06, -3 * SIZE(YY)

	FMADD	y02, atemp2, a1, y02

	LFD	a1,  4 * SIZE(AO1)

	FMADD	xsum3, xtemp1, a5,  xsum3

	STFD	y07, -2 * SIZE(YY)

	FMADD	y03, atemp1, a3, y03

	NOP2

	FMADD	xsum4, xtemp2, a5,  xsum4

	STFD	y08, -1 * SIZE(YY)

	FMADD	y04, atemp2, a3, y04

	NOP2

	FMADD1	xsum1, xtemp2, a2,  xsum1

	LFD	y05,  4 * SIZE(YY)

	FNMSUB	y01, atemp2, a2, y01

	NOP2

	FMADD2	xsum2, xtemp1, a2,  xsum2

	LFD	y06,  5 * SIZE(YY)

	FMADD	y02, atemp1, a2, y02

	LFD	a2,  5 * SIZE(AO1)

	FMADD1	xsum3, xtemp2, a6,  xsum3

	LFD	xtemp2,  5 * SIZE(XX)

	FNMSUB	y03, atemp2, a4, y03

	NOP2

	FMADD2	xsum4, xtemp1, a6,  xsum4

	LFD	xtemp1,  4 * SIZE(XX)

	FMADD	y04, atemp1, a4, y04

	NOP2

	FMADD	xsum1, xtemp3, a3,  xsum1

	LFD	y07,  6 * SIZE(YY)

	FMADD	y01, atemp3, a5, y01

	NOP2

	FMADD	xsum2, xtemp4, a3,  xsum2

	LFD	a3,  6 * SIZE(AO1)

	FMADD	y02, atemp4, a5, y02

	LFD	a5,  4 * SIZE(AO2)

	FMADD	xsum3, xtemp3, a7,  xsum3

	LFD	y08,  7 * SIZE(YY)

	FMADD	y03, atemp3, a7, y03

	NOP2

	FMADD	xsum4, xtemp4, a7,  xsum4

	NOP1

	FMADD	y04, atemp4, a7, y04

	LFD	a7,  6 * SIZE(AO2)

	FMADD1	xsum1, xtemp4, a4,  xsum1

	NOP1

	FNMSUB	y01, atemp4, a6, y01

#	DCBT(X, PREX)

	NOP2