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

/* 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"

#ifndef __64BIT__

#define LOAD	lwz

#else

#define LOAD	ld

#endif

#ifdef __64BIT__

#define STACKSIZE 320

#define ALPHA_R 296(SP)

#define ALPHA_I 304(SP)

#define FZERO	312(SP)

#else

#define STACKSIZE 256

#define ALPHA_R 224(SP)

#define ALPHA_I 232(SP)

#define FZERO	240(SP)

#endif

#define	M	r3

#define	N	r4

#define	K	r5

#ifdef linux

#ifndef __64BIT__

#define A	r6

#define	B	r7

#define	C	r8

#define	LDC	r9

#define OFFSET	r10

#else

#define A	r8

#define	B	r9

#define	C	r10

#define	LDC	r6

#define OFFSET	r7

#endif

#endif

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

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

#define A	r10

#define	B	r6

#define	C	r7

#define	LDC	r8

#define OFFSET	r9

#else

#define A	r8

#define	B	r9

#define	C	r10

#define	LDC	r6

#define OFFSET	r7

#endif

#endif

#define AORIG	r21

#define TEMP	r22

#define KK	r23

#define	I	r24

#define J	r25

#define AO	r26

#define	BO	r27

#define	CO1	r28

#define CO2	r29

#define PREA	r30

#define PREC	r31

#define PREB	PREA

#ifndef NEEDPARAM

	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	r31,  144(SP)

	std	r30,  152(SP)

	std	r29,  160(SP)

	std	r28,  168(SP)

	std	r27,  176(SP)

	std	r26,  184(SP)

	std	r25,  192(SP)

	std	r24,  200(SP)

	std	r23,  208(SP)

	std	r22,  216(SP)

	std	r21,  224(SP)

#else

	stw	r31,  144(SP)

	stw	r30,  148(SP)

	stw	r29,  152(SP)

	stw	r28,  156(SP)

	stw	r27,  160(SP)

	stw	r26,  164(SP)

	stw	r25,  168(SP)

	stw	r24,  172(SP)

	stw	r23,  176(SP)

	stw	r22,  180(SP)

	stw	r21,  184(SP)

#endif

	stw	r0,  FZERO

#ifdef linux

#ifdef __64BIT__

	ld	LDC,    112 + STACKSIZE(SP)

#endif

#endif

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

#ifdef __64BIT__

	ld	LDC,    112 + STACKSIZE(SP)

#else

#ifdef DOUBLE

	lwz	B,       56 + STACKSIZE(SP)

	lwz	C,       60 + STACKSIZE(SP)

	lwz	LDC,     64 + STACKSIZE(SP)

#else

	lwz	LDC,     56 + STACKSIZE(SP)

#endif

#endif

#endif

#if defined(linux) && defined(__64BIT__)

	ld	OFFSET,  120 + STACKSIZE(SP)

#endif

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

#ifdef __64BIT__

	ld	OFFSET,  120 + STACKSIZE(SP)

#else

#ifdef DOUBLE

	lwz	OFFSET,   68 + STACKSIZE(SP)

#else

	lwz	OFFSET,   60 + STACKSIZE(SP)

#endif

#endif

#endif

	slwi	LDC, LDC, ZBASE_SHIFT

#ifdef LN

	mullw	r0, M, K

	slwi	r0, r0, ZBASE_SHIFT

	add	A, A, r0

	slwi	r0, M, ZBASE_SHIFT

	add	C, C, r0

#endif

#ifdef RN

	neg	KK, OFFSET

#endif

#ifdef RT

	mullw	r0, N, K

	slwi	r0, r0, ZBASE_SHIFT

	add	B, B, r0

	mullw	r0, N, LDC

	add	C, C, r0

	sub	KK, N, OFFSET

#endif

	cmpwi	cr0, M, 0

	ble	LL(999)

	cmpwi	cr0, N, 0

	ble	LL(999)

	cmpwi	cr0, K, 0

	ble	LL(999)

#ifndef PREFETCHTEST

#ifdef LN

	li	PREC,  -4 * SIZE

#else

	li	PREC,   4 * SIZE

#endif

#else

#ifdef linux

#ifndef __64BIT__

	lwz	PREA,   16 + STACKSIZE(SP)

	lwz	PREC,   20 + STACKSIZE(SP)

#else

	ld	PREA,  136 + STACKSIZE(SP)

	ld	PREC,  144 + STACKSIZE(SP)

#endif

#endif

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

#ifdef __64BIT__

	ld	PREA,  136 + STACKSIZE(SP)

	ld	PREC,  144 + STACKSIZE(SP)

#else

#ifdef DOUBLE

	lwz	PREA,   72 + STACKSIZE(SP)

	lwz	PREC,   76 + STACKSIZE(SP)

#else

	lwz	PREA,   68 + STACKSIZE(SP)

	lwz	PREC,   72 + STACKSIZE(SP)

#endif

#endif

#endif

#endif

#ifndef PREFETCHTEST

#ifdef PPC970

#ifdef ALLOC_HUGETLB

	li	PREA,   (16 *  5 * SIZE + 16)

#else

	li	PREA,   (16 *  9 * SIZE + 16)

#endif

#endif

#ifdef POWER4

#ifdef ALLOC_HUGETLB

	li	PREA,   (16 *  1 * SIZE + 16)

#else

	li	PREA,   (16 *  2 * SIZE + 16)

#endif

#endif

#ifdef POWER5

#ifdef ALLOC_HUGETLB

	li	PREA,   (16 *  7 * SIZE | 1)

	li	PREB,   (16 *  7 * SIZE | 3)

#else

	li	PREA,   (16 * 12 * SIZE | 1)

	li	PREB,   (16 *  6 * SIZE | 3)

#endif

#endif

#endif

	srawi.	J, N,  1

	ble	LL(30)

	.align 4

LL(10):

#ifdef RT

	slwi	r0, K, 1 + ZBASE_SHIFT

	sub	B, B, r0

	slwi	r0, LDC, 1

	sub	C, C, r0

#endif

	mr	CO1, C

	add	CO2, C,  LDC

#ifdef LN

	add	KK, M, OFFSET

#endif

#ifdef LT

	mr	KK, OFFSET

#endif

#if defined(LN) || defined(RT)

	mr	AORIG, A

#else

	mr	AO, A

#endif

#ifndef RT

	add	C,  CO2, LDC

#endif

LL(20):

	andi.	I,  M,  1

	ble	LL(09)

#if defined(LT) || defined(RN)

	LFD	f16,  0 * SIZE(AO)

	LFD	f17,  1 * SIZE(AO)

	LFD	f18,  2 * SIZE(AO)

	LFD	f19,  3 * SIZE(AO)

	LFD	f20,  0 * SIZE(B)

	LFD	f21,  1 * SIZE(B)

	LFD	f22,  2 * SIZE(B)

	LFD	f23,  3 * SIZE(B)

	LFD	f24,  4 * SIZE(B)

	LFD	f25,  5 * SIZE(B)

	LFD	f26,  6 * SIZE(B)

	LFD	f27,  7 * SIZE(B)

	lfs	f0,  FZERO

 	fmr	f1,  f0

	fmr	f2,  f0

	fmr	f3,  f0

	fmr	f4,  f0

	fmr	f5,  f0

	fmr	f6,  f0

	fmr	f7,  f0

	srawi.	r0, KK,  2

	mr	BO,  B

	mtspr	CTR, r0

#else

#ifdef LN

	slwi	r0,   K,  0 + ZBASE_SHIFT

	sub	AORIG, AORIG, r0

#endif

	slwi	r0,   KK, 0 + ZBASE_SHIFT

	slwi	TEMP, KK, 1 + ZBASE_SHIFT

	add	AO, AORIG, r0

	add	BO, B,     TEMP

	sub	TEMP, K, KK

	LFD	f16,  0 * SIZE(AO)

	LFD	f17,  1 * SIZE(AO)

	LFD	f18,  2 * SIZE(AO)

	LFD	f19,  3 * SIZE(AO)

	LFD	f20,  0 * SIZE(BO)

	LFD	f21,  1 * SIZE(BO)

	LFD	f22,  2 * SIZE(BO)

	LFD	f23,  3 * SIZE(BO)

	LFD	f24,  4 * SIZE(BO)

	LFD	f25,  5 * SIZE(BO)

	LFD	f26,  6 * SIZE(BO)

	LFD	f27,  7 * SIZE(BO)

	lfs	f0,  FZERO

 	fmr	f1,  f0

	fmr	f2,  f0

	fmr	f3,  f0

	fmr	f4,  f0

	fmr	f5,  f0

	fmr	f6,  f0

	fmr	f7,  f0

	srawi.	r0, TEMP,  2

	mtspr	CTR, r0

#endif

	ble	LL(25)

	.align 4

LL(22):

	fmadd	f0,  f16, f20, f0

	fmadd	f1,  f16, f21, f1

	fmadd	f2,  f16, f22, f2

	fmadd	f3,  f16, f23, f3

	fmadd	f4,  f17, f20, f4

	fmadd	f5,  f17, f21, f5

	fmadd	f6,  f17, f22, f6

	fmadd	f7,  f17, f23, f7

 	LFD	f20,  8 * SIZE(BO)

	LFD	f21,  9 * SIZE(BO)

	LFD	f22, 10 * SIZE(BO)

	LFD	f23, 11 * SIZE(BO)

	fmadd	f0,  f18, f24, f0

	fmadd	f1,  f18, f25, f1

	fmadd	f2,  f18, f26, f2

	fmadd	f3,  f18, f27, f3

	fmadd	f4,  f19, f24, f4

	fmadd	f5,  f19, f25, f5

	fmadd	f6,  f19, f26, f6

	fmadd	f7,  f19, f27, f7

 	LFD	f24, 12 * SIZE(BO)

	LFD	f25, 13 * SIZE(BO)

	LFD	f26, 14 * SIZE(BO)

	LFD	f27, 15 * SIZE(BO)

	LFD	f16,  4 * SIZE(AO)

	LFD	f17,  5 * SIZE(AO)

	LFD	f18,  6 * SIZE(AO)

	LFD	f19,  7 * SIZE(AO)

	fmadd	f0,  f16, f20, f0

	fmadd	f1,  f16, f21, f1

	fmadd	f2,  f16, f22, f2

	fmadd	f3,  f16, f23, f3

	fmadd	f4,  f17, f20, f4

	fmadd	f5,  f17, f21, f5

	fmadd	f6,  f17, f22, f6

	fmadd	f7,  f17, f23, f7

 	LFD	f20, 16 * SIZE(BO)

	LFD	f21, 17 * SIZE(BO)

	LFD	f22, 18 * SIZE(BO)

	LFD	f23, 19 * SIZE(BO)

	fmadd	f0,  f18, f24, f0

	fmadd	f1,  f18, f25, f1

	fmadd	f2,  f18, f26, f2

	fmadd	f3,  f18, f27, f3

	fmadd	f4,  f19, f24, f4

	fmadd	f5,  f19, f25, f5

	fmadd	f6,  f19, f26, f6

	fmadd	f7,  f19, f27, f7

	LFD	f16,  8 * SIZE(AO)

	LFD	f17,  9 * SIZE(AO)

	LFD	f18, 10 * SIZE(AO)

	LFD	f19, 11 * SIZE(AO)

 	LFD	f24, 20 * SIZE(BO)

	LFD	f25, 21 * SIZE(BO)

	LFD	f26, 22 * SIZE(BO)

	LFD	f27, 23 * SIZE(BO)

	addi	BO,  BO, 16 * SIZE

	addi	AO,  AO,  8 * SIZE

	bdnz	LL(22)

	.align 4

LL(25):

#if defined(LT) || defined(RN)

	andi.	r0, KK,  3

#else

	andi.	r0, TEMP, 3

#endif

	mtspr	CTR, r0

	ble	LL(27)

	.align 4

LL(26):

	fmadd	f0,  f16, f20, f0

	fmadd	f1,  f16, f21, f1

	fmadd	f2,  f16, f22, f2

	fmadd	f3,  f16, f23, f3

	fmadd	f4,  f17, f20, f4

	fmadd	f5,  f17, f21, f5

	fmadd	f6,  f17, f22, f6

	fmadd	f7,  f17, f23, f7

 	LFD	f20,  4 * SIZE(BO)

	LFD	f21,  5 * SIZE(BO)

	LFD	f22,  6 * SIZE(BO)

	LFD	f23,  7 * SIZE(BO)

	LFD	f16,  2 * SIZE(AO)

	LFD	f17,  3 * SIZE(AO)

	addi	AO, AO,  2 * SIZE

	addi	BO, BO,  4 * SIZE

	bdnz	LL(26)

	.align 4

LL(27):

#ifndef CONJ

	FSUB	  f0,  f0,  f5

	FADD	  f1,  f1,  f4

	FSUB	  f2,  f2,  f7

	FADD	  f3,  f3,  f6

#else

	FADD	  f0,  f0,  f5

	FSUB	  f1,  f4,  f1

	FADD	  f2,  f2,  f7

	FSUB	  f3,  f6,  f3

#endif

#if defined(LN) || defined(RT)

#ifdef LN

	subi	r0, KK, 1

#else

	subi	r0, KK, 2

#endif

	slwi	TEMP, r0, 0 + ZBASE_SHIFT

	slwi	r0,   r0, 1 + ZBASE_SHIFT

	add	AO, AORIG, TEMP

	add	BO, B,     r0

#endif

#if defined(LN) || defined(LT)

	LFD	f16,  0 * SIZE(BO)

	LFD	f17,  1 * SIZE(BO)

	LFD	f18,  2 * SIZE(BO)

	LFD	f19,  3 * SIZE(BO)

	FSUB	f0,  f16, f0

	FSUB	f1,  f17, f1

	FSUB	f2,  f18, f2

	FSUB	f3,  f19, f3

#else

	LFD	f16,  0 * SIZE(AO)

	LFD	f17,  1 * SIZE(AO)

	LFD	f20,  2 * SIZE(AO)

 	LFD	f21,  3 * SIZE(AO)

#ifndef CONJ

	FSUB	f0,  f16, f0

	FSUB	f1,  f17, f1

	FSUB	f2,  f20, f2

	FSUB	f3,  f21, f3

#else

	FSUB	f0,  f16, f0

	FADD	f1,  f17, f1

	FSUB	f2,  f20, f2

	FADD	f3,  f21, f3

#endif

#endif

#ifdef LN

	LFD	f20,  0 * SIZE(AO)

	LFD	f21,  1 * SIZE(AO)

	FMUL	f4,  f21, f1

	FMUL	f5,  f21, f0

	FMUL	f12, f21, f3

	FMUL	f13, f21, f2

#ifndef CONJ

	FMSUB	f0,  f20, f0,  f4

	FMADD	f1,  f20, f1,  f5

	FMSUB	f2,  f20, f2,  f12

	FMADD	f3,  f20, f3,  f13

#else

	FMADD	f0,  f20, f0,  f4

	FMSUB	f1,  f20, f1,  f5

	FMADD	f2,  f20, f2,  f12

	FMSUB	f3,  f20, f3,  f13

#endif

#endif

#ifdef LT

	LFD	f16,  0 * SIZE(AO)

	LFD	f17,  1 * SIZE(AO)

	FMUL	f4,  f17, f1

	FMUL	f5,  f17, f0

	FMUL	f12, f17, f3

	FMUL	f13, f17, f2

#ifndef CONJ

	FMSUB	f0,  f16, f0,  f4

	FMADD	f1,  f16, f1,  f5

	FMSUB	f2,  f16, f2,  f12

	FMADD	f3,  f16, f3,  f13

#else

	FMADD	f0,  f16, f0,  f4

	FMSUB	f1,  f16, f1,  f5

	FMADD	f2,  f16, f2,  f12

	FMSUB	f3,  f16, f3,  f13

#endif

#endif

#ifdef RN

	LFD	f16,  0 * SIZE(BO)

	LFD	f17,  1 * SIZE(BO)

	LFD	f18,  2 * SIZE(BO)

	LFD	f19,  3 * SIZE(BO)

	LFD	f20,  6 * SIZE(BO)

	LFD	f21,  7 * SIZE(BO)

	FMUL	f4,  f17, f1

	FMUL	f5,  f17, f0

#ifndef CONJ

	FMSUB	f0,  f16, f0,  f4

	FMADD	f1,  f16, f1,  f5

	FMADD	f2,  f19, f1, f2

	FNMSUB	f3,  f19, f0, f3

	FNMSUB	f2,  f18, f0,  f2

	FNMSUB	f3,  f18, f1,  f3

	FMUL	f4,  f21, f3

	FMUL	f5,  f21, f2

	FMSUB	f2,  f20, f2,  f4

	FMADD	f3,  f20, f3,  f5

#else

	FMADD	f0,  f16, f0,  f4

	FMSUB	f1,  f16, f1,  f5

	FMSUB	f2,  f19, f1, f2

	FNMADD	f3,  f19, f0, f3

	FNMADD	f2,  f18, f0,  f2

	FNMADD	f3,  f18, f1,  f3

	FMUL	f4,  f21, f3

	FMUL	f5,  f21, f2

	FMADD	f2,  f20, f2,  f4

	FMSUB	f3,  f20, f3,  f5

#endif

#endif

#ifdef RT

	LFD	f16,  6 * SIZE(BO)

	LFD	f17,  7 * SIZE(BO)

	LFD	f18,  4 * SIZE(BO)

	LFD	f19,  5 * SIZE(BO)

	LFD	f20,  0 * SIZE(BO)

	LFD	f21,  1 * SIZE(BO)

	FMUL	f12, f17, f9

	FMUL	f13, f17, f8

#ifndef CONJ

	FMSUB	f2,  f16, f2,  f12

	FMADD	f3,  f16, f3,  f13

	FMADD	f0,  f19, f3,  f0

	FNMSUB	f1,  f19, f2,  f1

	FNMSUB	f0,  f18, f2,  f0

	FNMSUB	f1,  f18, f3,  f1

	FMUL	f4,  f21, f1

	FMUL	f5,  f21, f0

	FMSUB	f0,  f20, f0,  f4

	FMADD	f1,  f20, f1,  f5

#else

	FMADD	f2,  f16, f2,  f12

	FMSUB	f3,  f16, f3,  f13

	FMSUB	f0,  f19, f3,  f0

	FNMADD	f1,  f19, f2,  f1

	FNMADD	f0,  f18, f2,  f0

	FNMADD	f1,  f18, f3,  f1

	FMUL	f4,  f21, f1

	FMUL	f5,  f21, f0

	FMADD	f0,  f20, f0,  f4

	FMSUB	f1,  f20, f1,  f5

#endif

#endif

#ifdef LN

	subi	CO1, CO1, 2 * SIZE

	subi	CO2, CO2, 2 * SIZE

#endif

#if defined(LN) || defined(LT)

	STFD	f0,   0 * SIZE(BO)

	STFD	f1,   1 * SIZE(BO)

	STFD	f2,   2 * SIZE(BO)

	STFD	f3,   3 * SIZE(BO)

#else

	STFD	f0,   0 * SIZE(AO)

	STFD	f1,   1 * SIZE(AO)

	STFD	f2,   2 * SIZE(AO)

	STFD	f3,   3 * SIZE(AO)

#endif

	STFD	f0,   0 * SIZE(CO1)

	STFD	f1,   1 * SIZE(CO1)

	STFD	f2,   0 * SIZE(CO2)

	STFD	f3,   1 * SIZE(CO2)

#ifndef LN

	addi	CO1, CO1, 2 * SIZE

	addi	CO2, CO2, 2 * SIZE

#endif

#ifdef RT

	slwi	r0, K, 0 + ZBASE_SHIFT

	add	AORIG, AORIG, r0

#endif

#if defined(LT) || defined(RN)

	sub	TEMP, K, KK

	slwi	r0,   TEMP, 0 + ZBASE_SHIFT

	slwi	TEMP, TEMP, 1 + ZBASE_SHIFT

	add	AO, AO, r0

	add	BO, BO, TEMP

#endif

#ifdef LT

	addi	KK, KK, 1

#endif

#ifdef LN

	subi	KK, KK, 1

#endif

	.align 4

LL(09):

	srawi.	I, M,  1

	ble	LL(29)

	.align 4

LL(11):

#if defined(LT) || defined(RN)

	LFD	f16,  0 * SIZE(AO)

	LFD	f17,  1 * SIZE(AO)

	LFD	f18,  2 * SIZE(AO)

	LFD	f19,  3 * SIZE(AO)

	LFD	f20,  0 * SIZE(B)

	LFD	f21,  1 * SIZE(B)

	LFD	f22,  2 * SIZE(B)

	LFD	f23,  3 * SIZE(B)

	lfs	f0,  FZERO

 	fmr	f1,  f0

	fmr	f2,  f0

	fmr	f3,  f0

	fmr	f4,  f0

	fmr	f5,  f0

	fmr	f6,  f0

	fmr	f7,  f0

	fmr	f8,  f0

	fmr	f9,  f0

	fmr	f10, f0

	fmr	f11, f0

	fmr	f12, f0

	fmr	f13, f0

	fmr	f14, f0

	fmr	f15, f0

	dcbt	CO1, PREC

	dcbt	CO2, PREC

	srawi.	r0, KK,  2

	mtspr	CTR, r0

	mr	BO,  B

#else

#ifdef LN

	slwi	r0,   K,  1 + ZBASE_SHIFT

	sub	AORIG, AORIG, r0

#endif

	slwi	TEMP, KK, 1 + ZBASE_SHIFT

	add	AO, AORIG, TEMP

	add	BO, B,     TEMP

	sub	TEMP, K, KK

	LFD	f16,  0 * SIZE(AO)

	LFD	f17,  1 * SIZE(AO)

	LFD	f18,  2 * SIZE(AO)

	LFD	f19,  3 * SIZE(AO)

	LFD	f20,  0 * SIZE(BO)

	LFD	f21,  1 * SIZE(BO)

	LFD	f22,  2 * SIZE(BO)

	LFD	f23,  3 * SIZE(BO)

	lfs	f0,  FZERO

 	fmr	f1,  f0

	fmr	f2,  f0

	fmr	f3,  f0

	fmr	f4,  f0

	fmr	f5,  f0

	fmr	f6,  f0

	fmr	f7,  f0

	fmr	f8,  f0

	fmr	f9,  f0

	fmr	f10, f0

	fmr	f11, f0

	fmr	f12, f0

	fmr	f13, f0

	fmr	f14, f0

	fmr	f15, f0

	dcbt	CO1, PREC

	dcbt	CO2, PREC

	srawi.	r0, TEMP,  2

	mtspr	CTR, r0

#endif

	ble	LL(15)

	.align 4

LL(12):

	fmadd	f0,  f16, f20, f0

	fmadd	f5,  f17, f21, f5

	fmadd	f10, f18, f22, f10

	fmadd	f15, f19, f23, f15

	LFD	f28,  4 * SIZE(BO)

	LFD	f29,  5 * SIZE(BO)

	LFD	f30,  6 * SIZE(BO)

	LFD	f31,  7 * SIZE(BO)

	fmadd	f1,  f17, f20, f1

	fmadd	f2,  f18, f20, f2

	fmadd	f3,  f19, f20, f3

	fmadd	f4,  f16, f21, f4

	LFD	f24,  4 * SIZE(AO)

	LFD	f25,  5 * SIZE(AO)

	LFD	f26,  6 * SIZE(AO)

	LFD	f27,  7 * SIZE(AO)

	fmadd	f6,  f18, f21, f6

	fmadd	f7,  f19, f21, f7

	fmadd	f8,  f16, f22, f8

	fmadd	f9,  f17, f22, f9

	fmadd	f11, f19, f22, f11

	fmadd	f12, f16, f23, f12