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

/* 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 OLD_M	%rdi

#define OLD_N	%rsi

#define OLD_K	%rdx

#define M	%r13

#define N	%r14

#define K	%r15

#define A	%rcx

#define B	%r8

#define C	%r9

#define LDC	%r10

#define I	%r11

#define AO	%rdi

#define BO	%rsi

#define	CO1	%rbx

#define CO2	%rbp

#define KK	%rdx

#define BB	%r12

#ifndef WINDOWS_ABI

#define STACKSIZE 128

#define OLD_LDC		 8 + STACKSIZE(%rsp)

#define OLD_OFFSET	16 + STACKSIZE(%rsp)

#define OFFSET	   48(%rsp)

#define J	   56(%rsp)

#define KKK	   64(%rsp)

#define AORIG	   72(%rsp)

#else

#define STACKSIZE 256

#define OLD_A		48 + STACKSIZE(%rsp)

#define OLD_B		56 + STACKSIZE(%rsp)

#define OLD_C		64 + STACKSIZE(%rsp)

#define OLD_LDC		72 + STACKSIZE(%rsp)

#define OLD_OFFSET	80 + STACKSIZE(%rsp)

#define OFFSET	  224(%rsp)

#define J	  232(%rsp)

#define KKK	  240(%rsp)

#define AORIG	  248(%rsp)

#endif

#define PREFETCHSIZE  (8 * 1 + 2)

#define PREFETCH     prefetcht0

#define ADD1	  addpd

#define ADD2	  addpd

	PROLOGUE

	PROFCODE

	subq	$STACKSIZE, %rsp

	movq	%rbx,  0(%rsp)

	movq	%rbp,  8(%rsp)

	movq	%r12, 16(%rsp)

	movq	%r13, 24(%rsp)

	movq	%r14, 32(%rsp)

	movq	%r15, 40(%rsp)

#ifdef WINDOWS_ABI

	movq	%rdi,    48(%rsp)

	movq	%rsi,    56(%rsp)

	movups	%xmm6,   64(%rsp)

	movups	%xmm7,   80(%rsp)

	movups	%xmm8,   96(%rsp)

	movups	%xmm9,  112(%rsp)

	movups	%xmm10, 128(%rsp)

	movups	%xmm11, 144(%rsp)

	movups	%xmm12, 160(%rsp)

	movups	%xmm13, 176(%rsp)

	movups	%xmm14, 192(%rsp)

	movups	%xmm15, 208(%rsp)

	movq	ARG1,      OLD_M

	movq	ARG2,      OLD_N

	movq	ARG3,      OLD_K

	movq	OLD_A,     A

	movq	OLD_B,     B

	movq	OLD_C,     C

#endif

	subq	$-16 * SIZE, A

	subq	$-16 * SIZE, B

	movq	OLD_M, M

	movq	OLD_N, N

	movq	OLD_K, K

	movq	OLD_LDC,   LDC

	movq	OLD_OFFSET, KK

	salq	$ZBASE_SHIFT, LDC

	movq	KK, OFFSET

	negq	KK

#ifdef LN

       movq	M, %rax

       salq	$ZBASE_SHIFT, %rax

       addq	%rax, C

       imulq	K, %rax

       addq	%rax, A

#endif

#ifdef RT

       movq	N, %rax

       salq	$ZBASE_SHIFT, %rax

       imulq	K, %rax

       addq	%rax, B

       movq	N, %rax

       imulq	LDC, %rax

       addq	%rax, C

#endif

#ifdef RT

       movq	N, KK

       subq	OFFSET, KK

#endif

	testq	M, M

	jle	.L999

	testq	$1, N

	BRANCH

	jle	.L20

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

	movq	A, AO

#else

	movq	A, AORIG

#endif

#ifdef RT

       movq	K, %rax

       salq	$ZBASE_SHIFT, %rax

       subq	%rax, B

       subq	LDC, C

#endif

	movq	C, CO1

#ifndef RT

	addq	LDC, C

#endif

#ifdef LN

	movq	OFFSET, KK

	addq	M, KK

#endif	

#ifdef LT

	movq	OFFSET, KK

#endif

	movq	M,  I

	ALIGN_4

.L31:

#ifdef LN

       movq	K, %rax

       salq	$ZBASE_SHIFT, %rax

       subq	%rax, AORIG

#endif

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

	movq	AORIG, AO

	movq	KK, %rax

	salq	$ZBASE_SHIFT, %rax

	leaq	(AO, %rax, 1), AO

	leaq	(B,  %rax, 1), BO

#else

	movq	B, BO

#endif	

	xorps	%xmm1, %xmm1

	movaps	-16 * SIZE(AO), %xmm0

	xorps	%xmm2, %xmm2

	xorps	%xmm8,  %xmm8

	prefetcht0     2 * SIZE(CO1)

	xorps	%xmm9,  %xmm9

	xorps	%xmm10, %xmm10

	xorps	%xmm11, %xmm11

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

	movq	KK, %rax

#else

	movq	K, %rax

	subq	KK, %rax

#endif

	sarq	$2, %rax

	NOBRANCH

	jle	.L35

	ALIGN_3

.L32:	

	PREFETCH	(PREFETCHSIZE +  0) * SIZE(AO)

	ADD1	%xmm1, %xmm8

	movaps	-16 * SIZE(BO), %xmm1

	ADD2	%xmm2, %xmm9

	pshufd	$0x4e, %xmm1, %xmm2

	mulpd	%xmm0, %xmm1

	mulpd	%xmm0, %xmm2

	movaps	-14 * SIZE(AO), %xmm0

	ADD1	%xmm1, %xmm10

	movaps	-14 * SIZE(BO), %xmm1

	ADD2	%xmm2, %xmm11

	pshufd	$0x4e, %xmm1, %xmm2

	mulpd	%xmm0, %xmm1

	mulpd	%xmm0, %xmm2

	movaps	-12 * SIZE(AO), %xmm0

	ADD1	%xmm1, %xmm8

	movaps	-12 * SIZE(BO), %xmm1

	ADD2	%xmm2, %xmm9

	pshufd	$0x4e, %xmm1, %xmm2

	mulpd	%xmm0, %xmm1

	mulpd	%xmm0, %xmm2

	movaps	-10 * SIZE(AO), %xmm0

	ADD1	%xmm1, %xmm10

	movaps	-10 * SIZE(BO), %xmm1

	ADD2	%xmm2, %xmm11

	pshufd	$0x4e, %xmm1, %xmm2

	mulpd	%xmm0, %xmm1

	mulpd	%xmm0, %xmm2

	movaps	 -8 * SIZE(AO), %xmm0

	subq	$-8 * SIZE, AO

	subq	$-8 * SIZE, BO

	subq	$1, %rax

	BRANCH

	jg	.L32

	addpd	%xmm10, %xmm8

	addpd	%xmm11, %xmm9

	ALIGN_3

.L35:

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

	movq	KK, %rax

#else

	movq	K, %rax

	subq	KK, %rax

#endif

	andq	$3, %rax

	BRANCH

	je	.L38

	ALIGN_3

.L36:

	ADD1	%xmm1, %xmm8

	movaps	-16 * SIZE(BO), %xmm1

	ADD2	%xmm2, %xmm9

	pshufd	$0x4e, %xmm1, %xmm2

	mulpd	%xmm0, %xmm1

	mulpd	%xmm0, %xmm2

	movaps	-14 * SIZE(AO), %xmm0

	addq	$2 * SIZE, AO

	addq	$2 * SIZE, BO

	subq	$1, %rax

	BRANCH

	jg	.L36

	ALIGN_3

.L38:

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

	movq	KK, %rax

	subq	$1, %rax

	salq	$ZBASE_SHIFT, %rax

	movq	AORIG, AO

	leaq	(AO, %rax, 1), AO

	leaq	(B,  %rax, 1), BO

#endif

	ADD1	%xmm1, %xmm8

	ADD2	%xmm2, %xmm9

	pcmpeqb	%xmm0, %xmm0

	psllq	$63,   %xmm0

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

#ifndef CONJ

	shufps	$0x40, %xmm0, %xmm0

	xorps	%xmm0, %xmm8

#else

	shufps	$0x40, %xmm0, %xmm0

	xorps	%xmm0, %xmm9

#endif

#else

#ifndef CONJ

	shufps	$0x40, %xmm0, %xmm0

	xorps	%xmm0, %xmm8

#else

	shufps	$0x04, %xmm0, %xmm0

	xorps	%xmm0, %xmm9

#endif

#endif

	haddpd	%xmm9,  %xmm8

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

	movapd	-16 * SIZE(BO), %xmm9

	movapd	-14 * SIZE(BO), %xmm11

	subpd	%xmm8,   %xmm9

#else

	movapd	-16 * SIZE(AO), %xmm9

	movapd	-14 * SIZE(AO), %xmm11

	subpd	%xmm8,   %xmm9

#endif

	pcmpeqb	%xmm7, %xmm7

	psllq	$63,   %xmm7

#ifndef CONJ

	shufps	$0x04, %xmm7,  %xmm7

#else

	shufps	$0x40, %xmm7,  %xmm7

#endif

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

	movddup	-16 * SIZE(AO), %xmm0

	movddup	-15 * SIZE(AO), %xmm1

	pshufd	$0x4e, %xmm9,  %xmm8

	xorpd	 %xmm7, %xmm8

	mulpd	 %xmm0, %xmm9

	mulpd	 %xmm1, %xmm8

	addpd	 %xmm8,  %xmm9

#endif

#if defined(RN) || defined(RT)

	movddup	-16 * SIZE(BO), %xmm0

	movddup	-15 * SIZE(BO), %xmm1

	pshufd	$0x4e, %xmm9,  %xmm8

	xorpd	 %xmm7, %xmm8

	mulpd	 %xmm0, %xmm9

	mulpd	 %xmm1, %xmm8

	addpd	 %xmm8, %xmm9

#endif

#ifdef LN

	subq	$2 * SIZE, CO1

#endif

	movsd	%xmm9,  0 * SIZE(CO1)

	movhpd	%xmm9,  1 * SIZE(CO1)

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

	movapd	%xmm9,  -16 * SIZE(BO)

#else

	movapd	%xmm9,  -16 * SIZE(AO)

#endif

#ifndef LN

	addq	$2 * SIZE, CO1

#endif

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

	movq	K,  %rax

	subq	KK, %rax

	salq	$ZBASE_SHIFT, %rax

	leaq	(AO, %rax, 1), AO

	leaq	(BO, %rax, 1), BO

#endif

#ifdef LN

	subq	$1, KK

#endif

#ifdef LT

	addq	$1, KK

#endif

#ifdef RT

       movq	K, %rax

       salq	$ZBASE_SHIFT, %rax

       addq	%rax, AORIG

#endif

	decq	I

	BRANCH

	jg	.L31

#ifdef LN

       movq	K, %rax

       salq	$ZBASE_SHIFT, %rax

       leaq	(B, %rax, 1), B

#endif

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

	movq	BO, B

#endif

#ifdef RN

	addq	$1, KK

#endif

#ifdef RT

	subq	$1, KK

#endif

	ALIGN_4	

.L20:

	testq	$2, N

	BRANCH

	jle	.L30

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

	movq	A, AO

#else

	movq	A, AORIG

#endif

#ifdef RT

       movq	K, %rax

       salq	$1 + ZBASE_SHIFT, %rax

       subq	%rax, B

       leaq	(, LDC, 2), %rax

       subq	%rax, C

#endif

	movq	C, CO1

	leaq	(C, LDC, 1), CO2

#ifndef RT

	leaq	(C, LDC, 2), C

#endif

#ifdef LN

	movq	OFFSET, KK

	addq	M, KK

#endif	

#ifdef LT

	movq	OFFSET, KK

#endif

	movq	M,  I

	ALIGN_4

.L21:

#ifdef LN

       movq	K, %rax

       salq	$ZBASE_SHIFT, %rax

       subq	%rax, AORIG

#endif

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

	movq	AORIG, AO

	movq	KK, %rax

	salq	$ZBASE_SHIFT, %rax

	leaq	(AO, %rax, 1), AO

	leaq	(B,  %rax, 2), BO

#else

	movq	B, BO

#endif	

	xorps	%xmm1, %xmm1

	movaps	-16 * SIZE(AO), %xmm0

	xorps	%xmm2, %xmm2

	xorps	%xmm3, %xmm3

	xorps	%xmm4, %xmm4

	xorps	%xmm8,  %xmm8

	prefetcht0     2 * SIZE(CO1)

	xorps	%xmm9,  %xmm9

	prefetcht0     2 * SIZE(CO2)

	xorps	%xmm10, %xmm10

	xorps	%xmm11, %xmm11

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

	movq	KK, %rax

#else

	movq	K, %rax

	subq	KK, %rax

#endif

	sarq	$2, %rax

	NOBRANCH

	jle	.L25

	ALIGN_3

.L22:	

	PREFETCH	(PREFETCHSIZE +  0) * SIZE(AO)

	ADD1	%xmm1, %xmm8

	movaps	-16 * SIZE(BO), %xmm1

	ADD2	%xmm2, %xmm9

	pshufd	$0x4e, %xmm1, %xmm2

	mulpd	%xmm0, %xmm1

	mulpd	%xmm0, %xmm2

	ADD1	%xmm3, %xmm10

	movaps	-14 * SIZE(BO), %xmm3

	ADD2	%xmm4, %xmm11

	pshufd	$0x4e, %xmm3, %xmm4

	mulpd	%xmm0, %xmm3

	mulpd	%xmm0, %xmm4

	movaps	-14 * SIZE(AO), %xmm0

	ADD1	%xmm1, %xmm8

	movaps	-12 * SIZE(BO), %xmm1

	ADD2	%xmm2, %xmm9

	pshufd	$0x4e, %xmm1, %xmm2

	mulpd	%xmm0, %xmm1

	mulpd	%xmm0, %xmm2

	ADD1	%xmm3, %xmm10

	movaps	-10 * SIZE(BO), %xmm3

	ADD2	%xmm4, %xmm11

	pshufd	$0x4e, %xmm3, %xmm4

	mulpd	%xmm0, %xmm3

	mulpd	%xmm0, %xmm4

	movaps	-12 * SIZE(AO), %xmm0

	ADD1	%xmm1, %xmm8

	movaps	 -8 * SIZE(BO), %xmm1

	ADD2	%xmm2, %xmm9

	pshufd	$0x4e, %xmm1, %xmm2

	mulpd	%xmm0, %xmm1

	mulpd	%xmm0, %xmm2

	ADD1	%xmm3, %xmm10

	movaps	 -6 * SIZE(BO), %xmm3

	ADD2	%xmm4, %xmm11

	pshufd	$0x4e, %xmm3, %xmm4

	mulpd	%xmm0, %xmm3

	mulpd	%xmm0, %xmm4

	movaps	-10 * SIZE(AO), %xmm0

	ADD1	%xmm1, %xmm8

	movaps	 -4 * SIZE(BO), %xmm1

	ADD2	%xmm2, %xmm9

	pshufd	$0x4e, %xmm1, %xmm2

	mulpd	%xmm0, %xmm1

	mulpd	%xmm0, %xmm2

	ADD1	%xmm3, %xmm10

	movaps	 -2 * SIZE(BO), %xmm3

	ADD2	%xmm4, %xmm11

	pshufd	$0x4e, %xmm3, %xmm4

	mulpd	%xmm0, %xmm3

	mulpd	%xmm0, %xmm4

	movaps	 -8 * SIZE(AO), %xmm0

	subq	$-8  * SIZE, AO

	subq	$-16 * SIZE, BO

	subq	$1, %rax

	BRANCH

	jg	.L22

	ALIGN_3

.L25:

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

	movq	KK, %rax

#else

	movq	K, %rax

	subq	KK, %rax

#endif

	andq	$3, %rax		# if (k & 1)

	BRANCH

	je	.L28

	ALIGN_3

.L26:

	ADD1	%xmm1, %xmm8

	movaps	-16 * SIZE(BO), %xmm1

	ADD2	%xmm2, %xmm9

	pshufd	$0x4e, %xmm1, %xmm2

	mulpd	%xmm0, %xmm1

	mulpd	%xmm0, %xmm2

	ADD1	%xmm3, %xmm10

	movaps	-14 * SIZE(BO), %xmm3

	ADD2	%xmm4, %xmm11

	pshufd	$0x4e, %xmm3, %xmm4

	mulpd	%xmm0, %xmm3

	mulpd	%xmm0, %xmm4

	movaps	-14 * SIZE(AO), %xmm0

	addq	$2 * SIZE, AO

	addq	$4 * SIZE, BO

	subq	$1, %rax

	BRANCH

	jg	.L26

	ALIGN_3

.L28:

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

	movq	KK, %rax

#ifdef LN

	subq	$1, %rax

#else

	subq	$2, %rax

#endif

	salq	$ZBASE_SHIFT, %rax

	movq	AORIG, AO

	leaq	(AO, %rax, 1), AO

	leaq	(B,  %rax, 2), BO

#endif

	ADD1	%xmm1, %xmm8

	ADD2	%xmm2, %xmm9

	ADD1	%xmm3, %xmm10

	ADD2	%xmm4, %xmm11

	pcmpeqb	%xmm0, %xmm0

	psllq	$63,   %xmm0

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

#ifndef CONJ

	shufps	$0x40, %xmm0, %xmm0

	xorps	%xmm0, %xmm8

	xorps	%xmm0, %xmm10

#else

	shufps	$0x40, %xmm0, %xmm0

	xorps	%xmm0, %xmm9

	xorps	%xmm0, %xmm11

#endif

#else

#ifndef CONJ

	shufps	$0x40, %xmm0, %xmm0

	xorps	%xmm0, %xmm8

	xorps	%xmm0, %xmm10

#else

	shufps	$0x04, %xmm0, %xmm0

	xorps	%xmm0, %xmm9

	xorps	%xmm0, %xmm11

#endif

#endif

	haddpd	%xmm9,  %xmm8

	haddpd	%xmm11, %xmm10

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

	movapd	-16 * SIZE(BO), %xmm9

	movapd	-14 * SIZE(BO), %xmm11

	subpd	%xmm8,   %xmm9

	subpd	%xmm10,  %xmm11

#else

	movapd	-16 * SIZE(AO), %xmm9

	movapd	-14 * SIZE(AO), %xmm11

	subpd	%xmm8,   %xmm9

	subpd	%xmm10,  %xmm11

#endif

	pcmpeqb	%xmm7, %xmm7

	psllq	$63,   %xmm7

#ifndef CONJ

	shufps	$0x04, %xmm7,  %xmm7

#else

	shufps	$0x40, %xmm7,  %xmm7

#endif

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

	movddup	-16 * SIZE(AO), %xmm0

	movddup	-15 * SIZE(AO), %xmm1

	pshufd	$0x4e, %xmm9,  %xmm8

	pshufd	$0x4e, %xmm11, %xmm10

	xorpd	 %xmm7, %xmm8

	xorpd	 %xmm7, %xmm10

	mulpd	 %xmm0, %xmm9

	mulpd	 %xmm1, %xmm8

	mulpd	 %xmm0, %xmm11

	mulpd	 %xmm1, %xmm10

	addpd	 %xmm8,  %xmm9

	addpd	 %xmm10, %xmm11

#endif

#ifdef RN

	movddup	-16 * SIZE(BO), %xmm0

	movddup	-15 * SIZE(BO), %xmm1

	pshufd	$0x4e, %xmm9,  %xmm8

	xorpd	 %xmm7, %xmm8

	mulpd	 %xmm0, %xmm9

	mulpd	 %xmm1, %xmm8

	addpd	 %xmm8, %xmm9

	movddup	-14 * SIZE(BO), %xmm2

	movddup	-13 * SIZE(BO), %xmm3

	pshufd	$0x4e, %xmm9,  %xmm8

	xorpd	 %xmm7, %xmm8

	mulpd	 %xmm9, %xmm2

	mulpd	 %xmm8, %xmm3

	subpd	 %xmm2, %xmm11

	subpd	 %xmm3, %xmm11

	movddup	-10 * SIZE(BO), %xmm0

	movddup	 -9 * SIZE(BO), %xmm1

	pshufd	$0x4e, %xmm11, %xmm10

	xorpd	 %xmm7,  %xmm10

	mulpd	 %xmm0,  %xmm11

	mulpd	 %xmm1,  %xmm10

	addpd	 %xmm10, %xmm11

#endif

#ifdef RT

	movddup	-10 * SIZE(BO), %xmm0

	movddup	 -9 * SIZE(BO), %xmm1

	pshufd	$0x4e, %xmm11, %xmm10

	xorpd	 %xmm7,  %xmm10

	mulpd	 %xmm0,  %xmm11

	mulpd	 %xmm1,  %xmm10

	addpd	 %xmm10, %xmm11

	movddup	-12 * SIZE(BO), %xmm2

	movddup	-11 * SIZE(BO), %xmm3

	pshufd	$0x4e, %xmm11,  %xmm10

	xorpd	 %xmm7,  %xmm10

	mulpd	 %xmm11, %xmm2

	mulpd	 %xmm10, %xmm3

	subpd	 %xmm2,  %xmm9

	subpd	 %xmm3,  %xmm9

	movddup	-16 * SIZE(BO), %xmm0

	movddup	-15 * SIZE(BO), %xmm1

	pshufd	$0x4e, %xmm9, %xmm8

	xorpd	 %xmm7,  %xmm8

	mulpd	 %xmm0,  %xmm9

	mulpd	 %xmm1,  %xmm8

	addpd	 %xmm8,  %xmm9

#endif

#ifdef LN

	subq	$2 * SIZE, CO1

	subq	$2 * SIZE, CO2

#endif

	movsd	%xmm9,  0 * SIZE(CO1)

	movhpd	%xmm9,  1 * SIZE(CO1)

	movsd	%xmm11, 0 * SIZE(CO2)

	movhpd	%xmm11, 1 * SIZE(CO2)

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

	movapd	%xmm9,  -16 * SIZE(BO)

	movapd	%xmm11, -14 * SIZE(BO)

#else

	movapd	%xmm9,  -16 * SIZE(AO)

	movapd	%xmm11, -14 * SIZE(AO)

#endif

#ifndef LN

	addq	$2 * SIZE, CO1

	addq	$2 * SIZE, CO2

#endif

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

	movq	K,  %rax

	subq	KK, %rax

	salq	$ZBASE_SHIFT, %rax

	leaq	(AO, %rax, 1), AO

	leaq	(BO, %rax, 2), BO

#endif

#ifdef LN

	subq	$1, KK

#endif

#ifdef LT

	addq	$1, KK

#endif

#ifdef RT

       movq	K, %rax

       salq	$ZBASE_SHIFT, %rax

       addq	%rax, AORIG

#endif

	decq	I

	BRANCH

	jg	.L21

#ifdef LN

       movq	K, %rax

       salq	$ZBASE_SHIFT, %rax

       leaq	(B, %rax, 2), B

#endif

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

	movq	BO, B

#endif

#ifdef RN

	addq	$2, KK

#endif