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

/* 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 PREFETCHSIZE (8 * 4)

#if !defined(HAVE_SSE2) || !defined(HAVE_MMX)

#error  You have to check your configuration.

#endif

#define STACK	16

#define ARGS	 0

#define STACK_M	 4 + STACK + ARGS(%esi)

#define STACK_N	 8 + STACK + ARGS(%esi)

#define STACK_K	12 + STACK + ARGS(%esi)

#define STACK_ALPHA_R	16 + STACK + ARGS(%esi)

#define STACK_ALPHA_I	24 + STACK + ARGS(%esi)

#define STACK_A	32 + STACK + ARGS(%esi)

#define STACK_B	36 + STACK + ARGS(%esi)

#define STACK_C	40 + STACK + ARGS(%esi)

#define STACK_LDC	44 + STACK + ARGS(%esi)

#define STACK_OFFT	48 + STACK + ARGS(%esi)

#define POSINV	 0(%esp)

#define K	16(%esp)

#define N	20(%esp)

#define M	24(%esp)

#define A	28(%esp)

#define C	32(%esp)

#define J	36(%esp)

#define OLD_STACK 40(%esp)

#define OFFSET  44(%esp)

#define KK	48(%esp)

#define KKK	52(%esp)

#define AORIG   56(%esp)

#define BORIG	60(%esp)

#define BUFFER 128(%esp)

#define STACK_ALIGN	4096

#define STACK_OFFSET	1024

#define B	%edi

#define LDC	%ebp

#define AA	%edx

#define BB	%ecx

#define CO1	%esi

#define ADD1	  addpd

#define ADD2	  addpd

#ifndef CONJ

#define NN

#else

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

#define CN

#else

#define NC

#endif

#endif

	PROLOGUE

	pushl	%ebp

	pushl	%edi

	pushl	%esi

	pushl	%ebx

	PROFCODE

	EMMS

	movl	%esp, %esi	# save old stack

	subl	$128 + LOCAL_BUFFER_SIZE + STACK_OFFSET, %esp

	andl	$-STACK_ALIGN, %esp	# align stack

	addl	$STACK_OFFSET, %esp

	STACK_TOUCHING

	movd	STACK_M, %mm0

	movl	STACK_N, %eax

	movd	STACK_K, %mm1

	movd	STACK_A, %mm2

	movl	STACK_B, B

	movd	STACK_C, %mm3

	movl	STACK_LDC, LDC

	movd	STACK_OFFT, %mm4

	pcmpeqb	%xmm7, %xmm7

	psllq	$63, %xmm7	# Generate mask

	pxor	%xmm2, %xmm2

	movsd	  %xmm2,  0 + POSINV

	movsd	  %xmm7,  8 + POSINV

	movd	%mm1, K

	movl	%eax, N

	movd	%mm0, M

	movd	%mm2, A

	movd	%mm3, C

	movl	%esi, OLD_STACK

	movd	%mm4, OFFSET

	movd	%mm4, KK

	sall	$ZBASE_SHIFT, LDC

	subl	$-16 * SIZE, A

	subl	$-16 * SIZE, B

#ifdef LN

       movl	M, %eax

       sall	$ZBASE_SHIFT, %eax

       addl	%eax, C

       imull	K, %eax

       addl	%eax, A

#endif

#ifdef RT

       movl	N, %eax

       sall	$ZBASE_SHIFT, %eax

       imull	K, %eax

       addl	%eax, B

       movl	N, %eax

       imull	LDC, %eax

       addl	%eax, C

#endif

#ifdef RN

	negl	KK

#endif	

#ifdef RT

       movl	N, %eax

       subl	OFFSET, %eax

       movl	%eax, KK

#endif

	movl	N, %eax

	movl	%eax, J			# j = n

	testl	%eax, %eax

	jle	.L999

	ALIGN_2

.L01:

#ifdef LN

	movl	OFFSET, %eax

	addl	M, %eax

	movl	%eax, KK

#endif	

	leal	16 * SIZE + BUFFER, BB

#ifdef RT

       movl	K, %eax

       sall	$ZBASE_SHIFT, %eax

       subl	%eax, B

#endif

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

	movl	KK, %eax

	movl	B, BORIG

	sall	$ZBASE_SHIFT, %eax

	addl	%eax, B

	leal	(BB, %eax, 2), BB

#endif	

#if defined(LT)

	movl	OFFSET, %eax

	movl	%eax, KK

#endif

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

	movl	KK, %eax

#else

	movl	K,  %eax

	subl	KK, %eax

#endif

	sarl	$2, %eax

	jle	.L03

	ALIGN_2

.L02:

	movddup	 -16 * SIZE(B), %xmm0

	movddup	 -15 * SIZE(B), %xmm1

	movddup	 -14 * SIZE(B), %xmm2

	movddup	 -13 * SIZE(B), %xmm3

	movddup	 -12 * SIZE(B), %xmm4

	movddup	 -11 * SIZE(B), %xmm5

	movddup	 -10 * SIZE(B), %xmm6

	movddup	  -9 * SIZE(B), %xmm7

	movapd	%xmm0,  -16 * SIZE(BB)

	movapd	%xmm1,  -14 * SIZE(BB)

	movapd	%xmm2,  -12 * SIZE(BB)

	movapd	%xmm3,  -10 * SIZE(BB)

	movapd	%xmm4,   -8 * SIZE(BB)

	movapd	%xmm5,   -6 * SIZE(BB)

	movapd	%xmm6,   -4 * SIZE(BB)

	movapd	%xmm7,   -2 * SIZE(BB)

	addl	$  8 * SIZE, B

	subl	$-16 * SIZE, BB

	decl	%eax

	jne	.L02

	ALIGN_2

.L03:

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

	movl	KK, %eax

#else

	movl	K, %eax

	subl	KK, %eax

#endif

	andl	$3, %eax

	BRANCH

	jle	.L05

	ALIGN_2

.L04:

	movddup	 -16 * SIZE(B), %xmm0

	movddup	 -15 * SIZE(B), %xmm1

	movapd	%xmm0,  -16 * SIZE(BB)

	movapd	%xmm1,  -14 * SIZE(BB)

	addl	$ 2 * SIZE, B

	addl	$ 4 * SIZE, BB

	decl	%eax

	jne	.L04

	ALIGN_4

.L05:

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

	movl	A, %eax

	movl	%eax, AA

#else

	movl	A, %eax

	movl	%eax, AORIG

#endif

#ifdef RT

       subl	LDC, C

#endif

	movl	C, CO1

#ifndef RT

	addl	LDC, C

#endif

	movl	M,  %ebx

	sarl	$1, %ebx	# i = (m >> 2)

	jle	.L50

	ALIGN_4

.L10:

#ifdef LN

       movl	K, %eax

       sall	$1 + ZBASE_SHIFT, %eax

       subl	%eax, AORIG

#endif

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

	movl	AORIG, %eax

	movl	%eax, AA

	movl	KK, %eax

	sall	$1 + ZBASE_SHIFT, %eax

	addl	%eax, AA

#endif

	leal	16 * SIZE + BUFFER, BB

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

	movl	KK, %eax

	sall	$1 + ZBASE_SHIFT, %eax

	addl	%eax, BB

#endif	

	movapd	-16 * SIZE(AA), %xmm0

	pxor	%xmm4, %xmm4

	movapd	-16 * SIZE(BB), %xmm1

	pxor	%xmm5, %xmm5

	movapd	 -8 * SIZE(AA), %xmm3

	pxor	%xmm6, %xmm6

	pxor	%xmm7, %xmm7

#ifdef LN

	prefetchnta	-4 * SIZE(CO1)

#else

	prefetchnta	 4 * SIZE(CO1)

#endif

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

	movl	KK, %eax

#else

	movl	K, %eax

	subl	KK, %eax

#endif

	sarl	$3, %eax

	je	.L15

	ALIGN_4

.L12:

	movapd	%xmm1,  %xmm2

	mulpd	%xmm0,  %xmm1

	ADD1	%xmm1,  %xmm4

	movapd	-14 * SIZE(BB), %xmm1

	mulpd	%xmm1,  %xmm0

	ADD2	%xmm0,  %xmm5

	movapd	-14 * SIZE(AA), %xmm0

	mulpd	%xmm0,  %xmm2

	mulpd	%xmm0,  %xmm1

	movapd	-12 * SIZE(AA), %xmm0

	ADD1	%xmm2,  %xmm6

	ADD2	%xmm1,  %xmm7

	movapd	-12 * SIZE(BB), %xmm1

	movapd	%xmm1,  %xmm2

	mulpd	%xmm0,  %xmm1

	ADD1	%xmm1,  %xmm4

	movapd	-10 * SIZE(BB), %xmm1

	mulpd	%xmm1,  %xmm0

	ADD2	%xmm0,  %xmm5

	movapd	-10 * SIZE(AA), %xmm0

	mulpd	%xmm0,  %xmm2

	mulpd	%xmm0,  %xmm1

	movapd	  0 * SIZE(AA), %xmm0

	ADD1	%xmm2,  %xmm6

	ADD2	%xmm1,  %xmm7

	movapd	 -8 * SIZE(BB), %xmm1

	movapd	%xmm1,  %xmm2

	mulpd	%xmm3,  %xmm1

	ADD1	%xmm1,  %xmm4

	movapd	 -6 * SIZE(BB), %xmm1

	mulpd	%xmm1,  %xmm3

	ADD2	%xmm3,  %xmm5

	movapd	 -6 * SIZE(AA), %xmm3

	mulpd	%xmm3,  %xmm2

	mulpd	%xmm3,  %xmm1

	movapd	 -4 * SIZE(AA), %xmm3

	ADD1	%xmm2,  %xmm6

	ADD2	%xmm1,  %xmm7

	movapd	 -4 * SIZE(BB), %xmm1

	movapd	%xmm1,  %xmm2

	mulpd	%xmm3,  %xmm1

	ADD1	%xmm1,  %xmm4

	movapd	 -2 * SIZE(BB), %xmm1

	mulpd	%xmm1,  %xmm3

	ADD2	%xmm3,  %xmm5

	movapd	 -2 * SIZE(AA), %xmm3

	mulpd	%xmm3,  %xmm2

	mulpd	%xmm3,  %xmm1

	movapd	  8 * SIZE(AA), %xmm3

	ADD1	%xmm2,  %xmm6

	ADD2	%xmm1,  %xmm7

	movapd	  0 * SIZE(BB), %xmm1

	movapd	%xmm1,  %xmm2

	mulpd	%xmm0,  %xmm1

	ADD1	%xmm1,  %xmm4

	movapd	  2 * SIZE(BB), %xmm1

	mulpd	%xmm1,  %xmm0

	ADD2	%xmm0,  %xmm5

	movapd	  2 * SIZE(AA), %xmm0

	mulpd	%xmm0,  %xmm2

	mulpd	%xmm0,  %xmm1

	movapd	  4 * SIZE(AA), %xmm0

	ADD1	%xmm2,  %xmm6

	ADD2	%xmm1,  %xmm7

	movapd	  4 * SIZE(BB), %xmm1

	movapd	%xmm1,  %xmm2

	mulpd	%xmm0,  %xmm1

	ADD1	%xmm1,  %xmm4

	movapd	  6 * SIZE(BB), %xmm1

	mulpd	%xmm1,  %xmm0

	ADD2	%xmm0,  %xmm5

	movapd	  6 * SIZE(AA), %xmm0

	mulpd	%xmm0,  %xmm2

	mulpd	%xmm0,  %xmm1

	movapd	 16 * SIZE(AA), %xmm0

	ADD1	%xmm2,  %xmm6

	ADD2	%xmm1,  %xmm7

	movapd	  8 * SIZE(BB), %xmm1

	movapd	%xmm1,  %xmm2

	mulpd	%xmm3,  %xmm1

	ADD1	%xmm1,  %xmm4

	movapd	 10 * SIZE(BB), %xmm1

	mulpd	%xmm1,  %xmm3

	ADD2	%xmm3,  %xmm5

	movapd	 10 * SIZE(AA), %xmm3

	mulpd	%xmm3,  %xmm2

	mulpd	%xmm3,  %xmm1

	ADD1	%xmm2,  %xmm6

	movapd	 12 * SIZE(AA), %xmm3

	ADD2	%xmm1,  %xmm7

	movapd	 12 * SIZE(BB), %xmm1

	movapd	%xmm1,  %xmm2

	mulpd	%xmm3,  %xmm1

	ADD1	%xmm1,  %xmm4

	movapd	 14 * SIZE(BB), %xmm1

	mulpd	%xmm1,  %xmm3

	ADD2	%xmm3,  %xmm5

	movapd	 14 * SIZE(AA), %xmm3

	mulpd	%xmm3,  %xmm2

	mulpd	%xmm3,  %xmm1

	subl   $-32 * SIZE, BB

	movapd	 24 * SIZE(AA), %xmm3

	subl   $-32 * SIZE, AA

	ADD1	%xmm2,  %xmm6

	ADD2	%xmm1,  %xmm7

	movapd	-16 * SIZE(BB), %xmm1

	decl   %eax

	jne    .L12

	ALIGN_4

.L15:

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

	movl	KK, %eax

#else

	movl	K,  %eax

	subl	KK, %eax

#endif

	andl	$7, %eax		# if (k & 1)

	BRANCH

	je .L14

.L16:

	movapd	%xmm1, %xmm2

	mulpd	%xmm0,  %xmm1

	ADD1	%xmm1, %xmm4

	movapd	-14 * SIZE(BB), %xmm1

	movapd	%xmm1, %xmm3

	mulpd	%xmm0,  %xmm1

	movapd	-14 * SIZE(AA), %xmm0

	ADD2	%xmm1, %xmm5

	movapd	-12 * SIZE(BB), %xmm1

	mulpd	%xmm0,  %xmm2

	ADD1	%xmm2, %xmm6

	mulpd	%xmm0,  %xmm3

	movapd	-12 * SIZE(AA), %xmm0

	ADD2	%xmm3, %xmm7

	addl	$4 * SIZE, AA

	addl	$4 * SIZE, BB

	decl	%eax

	jg	.L16

	ALIGN_4

.L14:

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

	movl	KK, %eax

#ifdef LN

	subl	$2, %eax

#else

	subl	$1, %eax

#endif

	movl	AORIG, AA

	movl	BORIG, B

	leal	16 * SIZE + BUFFER, BB

	sall	$ZBASE_SHIFT, %eax

	leal	(AA, %eax, 2), AA

	addl	%eax, B

	leal	(BB, %eax, 2), BB

#endif

	movapd	POSINV,  %xmm1

	SHUFPD_1 %xmm5, %xmm5

	SHUFPD_1 %xmm7, %xmm7

#if defined(NN) || defined(NT) || defined(TN) || defined(TT) || \

    defined(NR) || defined(NC) || defined(TR) || defined(TC)

	xorpd	%xmm1, %xmm5

	xorpd	%xmm1, %xmm7

#else

	xorpd	%xmm1, %xmm4

	xorpd	%xmm1, %xmm6

#endif

#if defined(NN) || defined(NT) || defined(TN) || defined(TT) || \

    defined(RR) || defined(RC) || defined(CR) || defined(CC)

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

#else

	addpd	%xmm5, %xmm4

	addpd	%xmm7, %xmm6

#endif

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

	movapd	-16 * SIZE(B), %xmm5

	movapd	-14 * SIZE(B), %xmm7

	subpd	%xmm4,  %xmm5

	subpd	%xmm6,  %xmm7

#else

	movapd	-16 * SIZE(AA), %xmm5

	movapd	-14 * SIZE(AA), %xmm7

	subpd	%xmm4,  %xmm5

	subpd	%xmm6,  %xmm7

#endif

#ifndef CONJ

	SHUFPD_1 %xmm1, %xmm1

#endif

#ifdef LN

	movddup	-10 * SIZE(AA), %xmm2

	movddup	 -9 * SIZE(AA), %xmm3

	pshufd	$0x4e, %xmm7, %xmm6

	xorpd	 %xmm1, %xmm6

	mulpd	 %xmm2, %xmm7

	mulpd	 %xmm3, %xmm6

	addpd	 %xmm6, %xmm7

	movddup	-12 * SIZE(AA), %xmm2

	movddup	-11 * SIZE(AA), %xmm3

	movapd	 %xmm7, %xmm4

	pshufd	 $0x4e, %xmm7, %xmm6

	xorpd	 %xmm1, %xmm6

	mulpd	 %xmm2, %xmm4

	mulpd	 %xmm3, %xmm6

	subpd	 %xmm4, %xmm5

	subpd	 %xmm6, %xmm5

	movddup	-16 * SIZE(AA), %xmm2

	movddup	-15 * SIZE(AA), %xmm3

	pshufd	$0x4e, %xmm5, %xmm4

	xorpd	 %xmm1, %xmm4

	mulpd	 %xmm2, %xmm5

	mulpd	 %xmm3, %xmm4

	addpd	 %xmm4, %xmm5

#endif

#ifdef LT

	movddup	-16 * SIZE(AA), %xmm2

	movddup	-15 * SIZE(AA), %xmm3

	pshufd	$0x4e, %xmm5, %xmm4

	xorpd	 %xmm1, %xmm4

	mulpd	 %xmm2, %xmm5

	mulpd	 %xmm3, %xmm4

	addpd	 %xmm4, %xmm5

	movddup	-14 * SIZE(AA), %xmm2

	movddup	-13 * SIZE(AA), %xmm3

	movapd	 %xmm5, %xmm4

	pshufd	 $0x4e, %xmm5, %xmm6

	xorpd	 %xmm1, %xmm6

	mulpd	 %xmm2, %xmm4

	mulpd	 %xmm3, %xmm6

	subpd	 %xmm4, %xmm7

	subpd	 %xmm6, %xmm7

	movddup	-10 * SIZE(AA), %xmm2

	movddup	 -9 * SIZE(AA), %xmm3

	pshufd	$0x4e, %xmm7, %xmm6

	xorpd	 %xmm1, %xmm6

	mulpd	 %xmm2, %xmm7

	mulpd	 %xmm3, %xmm6

	addpd	 %xmm6, %xmm7

#endif

#ifdef RN

	movddup	-16 * SIZE(B), %xmm2

	movddup	-15 * SIZE(B), %xmm3

	pshufd	$0x4e, %xmm5, %xmm4

	pshufd	$0x4e, %xmm7, %xmm6

	xorpd	 %xmm1, %xmm4

	xorpd	 %xmm1, %xmm6

	mulpd	 %xmm2, %xmm5

	mulpd	 %xmm3, %xmm4

	mulpd	 %xmm2, %xmm7

	mulpd	 %xmm3, %xmm6

	addpd	 %xmm4, %xmm5

	addpd	 %xmm6, %xmm7

#endif

#ifdef RT

	movddup	-16 * SIZE(B), %xmm2

	movddup	-15 * SIZE(B), %xmm3

	pshufd	$0x4e, %xmm5, %xmm4

	pshufd	$0x4e, %xmm7, %xmm6

	xorpd	 %xmm1, %xmm4

	xorpd	 %xmm1, %xmm6

	mulpd	 %xmm2, %xmm5

	mulpd	 %xmm3, %xmm4

	mulpd	 %xmm2, %xmm7

	mulpd	 %xmm3, %xmm6

	addpd	 %xmm4, %xmm5

	addpd	 %xmm6, %xmm7

#endif

#ifdef LN

	subl	$4 * SIZE, CO1

#endif

	movsd	%xmm5,   0 * SIZE(CO1)

	movhpd	%xmm5,   1 * SIZE(CO1)

	movsd	%xmm7,   2 * SIZE(CO1)

	movhpd	%xmm7,   3 * SIZE(CO1)

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

	movapd	%xmm5, -16 * SIZE(B)

	movapd	%xmm7, -14 * SIZE(B)

	movddup	%xmm5, %xmm4

	unpckhpd %xmm5, %xmm5

	movddup	%xmm7, %xmm6

	unpckhpd %xmm7, %xmm7

	movapd	%xmm4, -16 * SIZE(BB)

	movapd	%xmm5, -14 * SIZE(BB)

	movapd	%xmm6, -12 * SIZE(BB)

	movapd	%xmm7, -10 * SIZE(BB)

#else

	movapd	%xmm5, -16 * SIZE(AA)

	movapd	%xmm7, -14 * SIZE(AA)

#endif

#ifndef LN

	addl	$4 * SIZE, CO1

#endif

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

	movl	K,  %eax

	subl	KK, %eax

	sall	$1 + ZBASE_SHIFT, %eax

	addl	%eax, AA

#ifdef LT

	addl	$4 * SIZE, B

#endif

#endif

#ifdef LN

	subl	$2, KK

	movl	BORIG, B

#endif

#ifdef LT

	addl	$2, KK

#endif

#ifdef RT

	movl	K, %eax

	movl	BORIG, B

	sall	$1 + ZBASE_SHIFT, %eax

	addl	%eax, AORIG

#endif

	decl	%ebx			# i --

	jg	.L10

.L50:

	movl	M,  %ebx

	testl	$1, %ebx

	je	.L99

#ifdef LN

       movl	K, %eax

       sall	$ZBASE_SHIFT, %eax

       subl	%eax, AORIG

#endif

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

	movl	AORIG, %eax

	movl	%eax, AA

	movl	KK, %eax

	sall	$ZBASE_SHIFT, %eax

	addl	%eax, AA

#endif

	leal	16 * SIZE + BUFFER, BB

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

	movl	KK, %eax

	sall	$1 + ZBASE_SHIFT, %eax

	addl	%eax, BB

#endif	

	movapd	-16 * SIZE(AA), %xmm0

	pxor	%xmm4, %xmm4

	movapd	-16 * SIZE(BB), %xmm1

	pxor	%xmm5, %xmm5

	movapd	 -8 * SIZE(AA), %xmm2

	pxor	%xmm6, %xmm6

	movapd	 -8 * SIZE(BB), %xmm3

	pxor	%xmm7, %xmm7

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

	movl	KK, %eax

#else

	movl	K, %eax

	subl	KK, %eax

#endif

	sarl	$3, %eax

	jle	.L52

.L51:

	mulpd	%xmm0,  %xmm1

	mulpd	-14 * SIZE(BB), %xmm0

	ADD1	%xmm1, %xmm4

	movapd	-12 * SIZE(BB), %xmm1

	ADD2	%xmm0, %xmm5

	movapd	-14 * SIZE(AA), %xmm0

	mulpd	%xmm0,  %xmm1

	mulpd	-10 * SIZE(BB), %xmm0

	ADD1	%xmm1, %xmm6

	movapd	  0 * SIZE(BB), %xmm1

	ADD2	%xmm0, %xmm7

	movapd	-12 * SIZE(AA), %xmm0

	mulpd	%xmm0,  %xmm3

	mulpd	 -6 * SIZE(BB), %xmm0

	ADD1	%xmm3, %xmm4

	movapd	 -4 * SIZE(BB), %xmm3

	ADD2	%xmm0, %xmm5

	movapd	-10 * SIZE(AA), %xmm0

	mulpd	%xmm0,  %xmm3

	mulpd	 -2 * SIZE(BB), %xmm0

	ADD1	%xmm3, %xmm6

	movapd	  8 * SIZE(BB), %xmm3

	ADD2	%xmm0, %xmm7

	movapd	  0 * SIZE(AA), %xmm0

	mulpd	%xmm2,  %xmm1

	mulpd	  2 * SIZE(BB), %xmm2

	ADD1	%xmm1, %xmm4

	movapd	  4 * SIZE(BB), %xmm1

	ADD2	%xmm2, %xmm5

	movapd	 -6 * SIZE(AA), %xmm2

	mulpd	%xmm2,  %xmm1

	mulpd	  6 * SIZE(BB), %xmm2

	ADD1	%xmm1, %xmm6

	movapd	 16 * SIZE(BB), %xmm1

	ADD2	%xmm2, %xmm7

	movapd	 -4 * SIZE(AA), %xmm2

	mulpd	%xmm2,  %xmm3

	mulpd	 10 * SIZE(BB), %xmm2

	ADD1	%xmm3, %xmm4

	movapd	 12 * SIZE(BB), %xmm3

	ADD2	%xmm2, %xmm5

	movapd	 -2 * SIZE(AA), %xmm2

	mulpd	%xmm2,  %xmm3

	mulpd	 14 * SIZE(BB), %xmm2

	ADD1	%xmm3, %xmm6

	movapd	 24 * SIZE(BB), %xmm3

	ADD2	%xmm2, %xmm7

	movapd	  8 * SIZE(AA), %xmm2

	subl   $-16 * SIZE, AA

	addl   $ 32 * SIZE, BB

	decl	%eax			# l--

	jg	.L51

	ALIGN_2

.L52:

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

	movl	KK, %eax

#else

	movl	K,  %eax

	subl	KK, %eax

#endif

	andl	$7, %eax		# l = (k & 3)

	jle	.L54

	ALIGN_2

.L53:

	mulpd	%xmm0,  %xmm1

	mulpd	-14 * SIZE(BB), %xmm0

	ADD1	%xmm1, %xmm4

	movapd	-12 * SIZE(BB), %xmm1

	ADD2	%xmm0, %xmm5

	movapd	-14 * SIZE(AA), %xmm0

	addl	$2 * SIZE, AA

	addl	$4 * SIZE, BB

	decl	%eax			# l--

	jg	.L53

.L54:

	addpd	%xmm6, %xmm4

	addpd	%xmm7, %xmm5

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

	movl	KK, %eax

#ifdef LN

	subl	$1, %eax

#else

	subl	$1, %eax

#endif

	movl	AORIG, AA

	movl	BORIG, B

	leal	16 * SIZE + BUFFER, BB

	sall	$ZBASE_SHIFT, %eax

	addl	%eax, AA

	addl	%eax, B