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

/* 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"

#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	16 + STACK + ARGS(%esi)

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

#define STACK_B	28 + STACK + ARGS(%esi)

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

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

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

#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 AA	%edx

#define BB	%ecx

#define LDC	%ebp

#define CO1	%esi

	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

	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

	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

	subl	$-16 * SIZE, A

	subl	$-16 * SIZE, B

	sall	$BASE_SHIFT, LDC

#ifdef LN

       movl	M, %eax

       leal	(, %eax, SIZE), %eax

       addl	%eax, C

       imull	K, %eax

       addl	%eax, A

#endif

#ifdef RT

       movl	N, %eax

       leal	(, %eax, SIZE), %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

	sarl	$1, %eax

	movl	%eax, J

	jle	.L100

	ALIGN_2

.L01:

/* Copying to Sub Buffer */

#ifdef LN

	movl	OFFSET, %eax

	addl	M, %eax

	movl	%eax, KK

#endif	

	leal	16 * SIZE + BUFFER, BB

#ifdef RT

       movl	K, %eax

       sall	$1 + BASE_SHIFT, %eax

       subl	%eax, B

#endif

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

	movl	KK, %eax

	movl	B, BORIG

	leal	(, %eax, SIZE), %eax

	leal	(B,  %eax, 2), B

	leal	(BB, %eax, 4), BB

#endif	

#ifdef 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

	addl	$16 * SIZE, %ecx

	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_4

.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, %ecx

	decl	%eax

	jne	.L04

	ALIGN_4

.L05:

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

	movl	A, AA

#else

	movl	A, %eax

	movl	%eax, AORIG

#endif

	leal	(, LDC, 2), %eax

#ifdef RT

	subl	%eax, C

#endif

	movl	C, CO1		# coffset = c

#ifndef RT

	addl	%eax, C

#endif

	movl	M,  %ebx

	testl	$1, %ebx

	jle	.L30

#ifdef LN

       movl	K, %eax

       sall	$0 + BASE_SHIFT, %eax

       subl	%eax, AORIG

#endif

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

	movl	KK, %eax

	movl	AORIG, AA

	leal	(, %eax, SIZE), %eax

	leal	(AA, %eax, 1), AA

#endif

	leal	16 * SIZE + BUFFER, BB

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

	movl	KK, %eax

	sall	$1 + BASE_SHIFT, %eax

	leal	(BB, %eax, 2), BB

#endif	

	movsd	-16 * SIZE(AA), %xmm0

	pxor	%xmm4, %xmm4

	movsd	-16 * SIZE(BB), %xmm1

	pxor	%xmm5, %xmm5

	movsd	-12 * SIZE(AA), %xmm2

	pxor	%xmm6, %xmm6

	movsd	 -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

	je	.L52

.L51:	

	mulsd	%xmm0,  %xmm1

	mulsd	-14 * SIZE(BB), %xmm0

	addsd	%xmm1, %xmm4

 	movsd	-12 * SIZE(BB), %xmm1

	addsd	%xmm0, %xmm5

	movsd	-15 * SIZE(AA), %xmm0

	mulsd	%xmm0,  %xmm1

	mulsd	-10 * SIZE(BB), %xmm0

	addsd	%xmm1, %xmm6

	movsd	  0 * SIZE(BB), %xmm1

	addsd	%xmm0, %xmm7

	movsd	-14 * SIZE(AA), %xmm0

	mulsd	%xmm0,  %xmm3

	mulsd	 -6 * SIZE(BB), %xmm0

	addsd	%xmm3, %xmm4

	movsd	 -4 * SIZE(BB), %xmm3

	addsd	%xmm0, %xmm5

	movsd	-13 * SIZE(AA), %xmm0

	mulsd	%xmm0,  %xmm3

	mulsd	 -2 * SIZE(BB), %xmm0

	addsd	%xmm3, %xmm6

	movsd	  8 * SIZE(BB), %xmm3

	addsd	%xmm0, %xmm7

	movsd	 -8 * SIZE(AA), %xmm0

	mulsd	%xmm2,  %xmm1

	mulsd	  2 * SIZE(BB), %xmm2

	addsd	%xmm1, %xmm4

	movsd	  4 * SIZE(BB), %xmm1

	addsd	%xmm2, %xmm5

	movsd	-11 * SIZE(AA), %xmm2

	mulsd	%xmm2,  %xmm1

	mulsd	  6 * SIZE(BB), %xmm2

	addsd	%xmm1, %xmm6

	movsd	 16 * SIZE(BB), %xmm1

	addsd	%xmm2, %xmm7

	movsd	-10 * SIZE(AA), %xmm2

	mulsd	%xmm2,  %xmm3

	mulsd	 10 * SIZE(BB), %xmm2

	addsd	%xmm3, %xmm4

	movsd	 12 * SIZE(BB), %xmm3

	addsd	%xmm2, %xmm5

	movsd	 -9 * SIZE(AA), %xmm2

	mulsd	%xmm2,  %xmm3

	mulsd	 14 * SIZE(BB), %xmm2

	addsd	%xmm3, %xmm6

	movsd	 24 * SIZE(BB), %xmm3

	addsd	%xmm2, %xmm7

	movsd	 -4 * SIZE(AA), %xmm2

	subl   $-8 * SIZE, AA

	addl   $32 * SIZE, BB

	decl   %eax

	jne    .L51

.L52:

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

	movl	KK, %eax

#else

	movl	K, %eax

	subl	KK, %eax

#endif

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

	BRANCH

	je .L54

.L53:

	mulsd	%xmm0,  %xmm1

	mulsd	-14 * SIZE(BB), %xmm0

	addsd	%xmm1, %xmm4

	movsd	-12 * SIZE(BB), %xmm1

	addsd	%xmm0, %xmm5

	movsd	-15 * SIZE(AA), %xmm0

	addl	$1 * SIZE, AA

	addl	$4 * SIZE, BB

	decl	%eax

	BRANCH

	jg	.L53

	ALIGN_4

.L54:

	addsd	%xmm6, %xmm4

	addsd	%xmm7, %xmm5

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

	movl	KK, %eax

#ifdef LN

	subl	$1, %eax

#else

	subl	$2, %eax

#endif

	movl	AORIG, AA

	movl	BORIG, B

	leal	16 * SIZE + BUFFER, BB

	leal	(, %eax, SIZE), %eax

	leal	(AA, %eax, 1), AA

	leal	(B,  %eax, 2), B

	leal	(BB, %eax, 4), BB

#endif

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

	movsd	-16 * SIZE(B), %xmm0

	movsd	-15 * SIZE(B), %xmm1

#else

	movsd	-16 * SIZE(AA), %xmm0

	movsd	-15 * SIZE(AA), %xmm1

#endif

	subsd	%xmm4,  %xmm0

	subsd	%xmm5,  %xmm1

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

	movsd	-16 * SIZE(AA), %xmm2

	mulsd	 %xmm2, %xmm0

	mulsd	 %xmm2, %xmm1

#endif

#ifdef RN

	mulsd	-16 * SIZE(B), %xmm0

	movsd	-15 * SIZE(B), %xmm4

	mulsd	 %xmm0, %xmm4

	subsd	 %xmm4, %xmm1

	mulsd	-13 * SIZE(B), %xmm1

#endif

#ifdef RT

	mulsd	-13 * SIZE(B), %xmm1

	movsd	-14 * SIZE(B), %xmm4

	mulsd	 %xmm1, %xmm4

	subsd	 %xmm4, %xmm0

	mulsd	-16 * SIZE(B), %xmm0

#endif

#ifdef LN

	subl	$1 * SIZE, CO1

#endif

	movsd	%xmm0,  0 * SIZE(CO1)

	movsd	%xmm1,  0 * SIZE(CO1, LDC)

#ifndef LN

	addl	$1 * SIZE, CO1

#endif

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

	movsd	%xmm0,  -16 * SIZE(B)

	movsd	%xmm1,  -15 * SIZE(B)

	movsd	%xmm0,  -16 * SIZE(BB)

	movsd	%xmm0,  -15 * SIZE(BB)

	movsd	%xmm1,  -14 * SIZE(BB)

	movsd	%xmm1,  -13 * SIZE(BB)

#else

	movsd	%xmm0,  -16 * SIZE(AA)

	movsd	%xmm1,  -15 * SIZE(AA)

#endif

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

	movl	K,  %eax

	subl	KK, %eax

	leal	(,%eax, SIZE), %eax

	leal	(AA, %eax, 1), AA

#ifdef LT

	addl	$2 * SIZE, B

#endif

#endif

#ifdef LN

	subl	$1, KK

	movl	BORIG, B

#endif

#ifdef LT

	addl	$1, KK

#endif

#ifdef RT

	movl	K, %eax

	movl	BORIG, B

	sall	$0 + BASE_SHIFT, %eax

	addl	%eax, AORIG

#endif

	ALIGN_2

.L30:

	movl	M,  %ebx

	testl	$2, %ebx

	jle	.L50

#ifdef LN

       movl	K, %eax

       sall	$1 + BASE_SHIFT, %eax

       subl	%eax, AORIG

#endif

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

	movl	KK, %eax

	movl	AORIG, AA

	leal	(, %eax, SIZE), %eax

	leal	(AA, %eax, 2), AA

#endif

	leal	16 * SIZE + BUFFER, BB

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

	movl	KK, %eax

	sall	$1 + BASE_SHIFT, %eax

	leal	(BB, %eax, 2), 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

	je	.L32

.L31:	

	mulpd	%xmm0,  %xmm1

	mulpd	-14 * SIZE(BB), %xmm0

	addpd	%xmm1, %xmm4

	movapd	-12 * SIZE(BB), %xmm1

	addpd	%xmm0, %xmm5

	movapd	-14 * SIZE(AA), %xmm0

	mulpd	%xmm0,  %xmm1

	mulpd	-10 * SIZE(BB), %xmm0

	addpd	%xmm1, %xmm6

	movapd	  0 * SIZE(BB), %xmm1

	addpd	%xmm0, %xmm7

	movapd	-12 * SIZE(AA), %xmm0

	mulpd	%xmm0,  %xmm3

	mulpd	 -6 * SIZE(BB), %xmm0

	addpd	%xmm3, %xmm4

	movapd	 -4 * SIZE(BB), %xmm3

	addpd	%xmm0, %xmm5

	movapd	-10 * SIZE(AA), %xmm0

	mulpd	%xmm0,  %xmm3

	mulpd	 -2 * SIZE(BB), %xmm0

	addpd	%xmm3, %xmm6

	movapd	  8 * SIZE(BB), %xmm3

	addpd	%xmm0, %xmm7

	movapd	  0 * SIZE(AA), %xmm0

	mulpd	%xmm2,  %xmm1

	mulpd	  2 * SIZE(BB), %xmm2

	addpd	%xmm1, %xmm4

	movapd	  4 * SIZE(BB), %xmm1

	addpd	%xmm2, %xmm5

	movapd	 -6 * SIZE(AA), %xmm2

	mulpd	%xmm2,  %xmm1

	mulpd	  6 * SIZE(BB), %xmm2

	addpd	%xmm1, %xmm6

	movapd	 16 * SIZE(BB), %xmm1

	addpd	%xmm2, %xmm7

	movapd	 -4 * SIZE(AA), %xmm2

	mulpd	%xmm2,  %xmm3

	mulpd	 10 * SIZE(BB), %xmm2

	addpd	%xmm3, %xmm4

	movapd	 12 * SIZE(BB), %xmm3

	addpd	%xmm2, %xmm5

	movapd	 -2 * SIZE(AA), %xmm2

	mulpd	%xmm2,  %xmm3

	mulpd	 14 * SIZE(BB), %xmm2

	addpd	%xmm3, %xmm6

	movapd	 24 * SIZE(BB), %xmm3

	addpd	%xmm2, %xmm7

	movapd	  8 * SIZE(AA), %xmm2

	subl   $-16 * SIZE, AA

	addl   $ 32 * SIZE, BB

	decl   %eax

	jne    .L31

.L32:

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

	movl	KK, %eax

#else

	movl	K, %eax

	subl	KK, %eax

#endif

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

	BRANCH

	je .L34

.L33:

	mulpd	%xmm0,  %xmm1

	mulpd	-14 * SIZE(BB), %xmm0

	addpd	%xmm1, %xmm4

	movapd	-12 * SIZE(BB), %xmm1

	addpd	%xmm0, %xmm5

	movapd	-14 * SIZE(AA), %xmm0

	addl	$2 * SIZE, AA

	addl	$4 * SIZE, BB

	decl	%eax

	jg	.L33

	ALIGN_4

.L34:

	addpd	%xmm6, %xmm4

	addpd	%xmm7, %xmm5

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

	movl	KK, %eax

#ifdef LN

	subl	$2, %eax

#else

	subl	$2, %eax

#endif

	movl	AORIG, AA

	movl	BORIG, B

	leal	16 * SIZE + BUFFER, BB

	leal	(, %eax, SIZE), %eax

	leal	(AA, %eax, 2), AA

	leal	(B,  %eax, 2), B

	leal	(BB, %eax, 4), BB

#endif

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

	movapd	 %xmm4, %xmm0

	unpcklpd %xmm5, %xmm4

	unpckhpd %xmm5, %xmm0

	movapd	-16 * SIZE(B), %xmm2

	movapd	-14 * SIZE(B), %xmm3

	subpd	%xmm4,  %xmm2

	subpd	%xmm0,  %xmm3

#else

	movapd	-16 * SIZE(AA), %xmm0

	movapd	-14 * SIZE(AA), %xmm1

	subpd	%xmm4, %xmm0

	subpd	%xmm5, %xmm1

#endif

#ifdef LN

	movddup	-13 * SIZE(AA), %xmm0

	mulpd	 %xmm0, %xmm3

	movddup	-14 * SIZE(AA), %xmm0

	mulpd	 %xmm3, %xmm0

	subpd	 %xmm0, %xmm2

	movddup	-16 * SIZE(AA), %xmm0

	mulpd	 %xmm0, %xmm2

#endif

#ifdef LT

	movddup	-16 * SIZE(AA), %xmm0

	mulpd	 %xmm0, %xmm2

	movddup	-15 * SIZE(AA), %xmm0

	mulpd	 %xmm2, %xmm0

	subpd	 %xmm0, %xmm3

	movddup	-13 * SIZE(AA), %xmm0

	mulpd	 %xmm0, %xmm3

#endif

#ifdef RN

	movddup	-16 * SIZE(B), %xmm4

	mulpd	 %xmm4, %xmm0

	movddup	-15 * SIZE(B), %xmm4

	mulpd	 %xmm0, %xmm4

	subpd	 %xmm4, %xmm1

	movddup	-13 * SIZE(B), %xmm4

	mulpd	 %xmm4, %xmm1

#endif

#ifdef RT

	movddup	-13 * SIZE(B), %xmm4

	mulpd	 %xmm4, %xmm1

	movddup	-14 * SIZE(B), %xmm4

	mulpd	 %xmm1, %xmm4

	subpd	 %xmm4, %xmm0

	movddup	-16 * SIZE(B), %xmm4

	mulpd	 %xmm4, %xmm0

#endif

#ifdef LN

	subl	$2 * SIZE, CO1

#endif

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

	movsd	%xmm2,  0 * SIZE(CO1)

	movsd	%xmm3,  1 * SIZE(CO1)

	movhpd	%xmm2,  0 * SIZE(CO1, LDC)

	movhpd	%xmm3,  1 * SIZE(CO1, LDC)

#else

	movsd	%xmm0,  0 * SIZE(CO1)

	movhpd	%xmm0,  1 * SIZE(CO1)

	movsd	%xmm1,  0 * SIZE(CO1, LDC)

	movhpd	%xmm1,  1 * SIZE(CO1, LDC)

#endif

#ifndef LN

	addl	$2 * SIZE, CO1

#endif

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

	movapd	%xmm2,  -16 * SIZE(B)

	movapd	%xmm3,  -14 * SIZE(B)

	movddup	%xmm2, %xmm0

	movddup	%xmm3, %xmm1

	unpckhpd %xmm2, %xmm2

	unpckhpd %xmm3, %xmm3

	movapd	%xmm0,  -16 * SIZE(BB)

	movapd	%xmm2,  -14 * SIZE(BB)

	movapd	%xmm1,  -12 * SIZE(BB)

	movapd	%xmm3,  -10 * SIZE(BB)

#else

	movapd	%xmm0,  -16 * SIZE(AA)

	movapd	%xmm1,  -14 * SIZE(AA)

#endif

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

	movl	K,  %eax

	subl	KK, %eax

	leal	(,%eax, SIZE), %eax

	leal	(AA, %eax, 2), 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 + BASE_SHIFT, %eax

	addl	%eax, AORIG

#endif

	ALIGN_2

.L50:

	movl	M,  %ebx

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

	jle	.L99

	ALIGN_4

.L10:

#ifdef LN

       movl	K, %eax

       sall	$2 + BASE_SHIFT, %eax

       subl	%eax, AORIG

#endif

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

	movl	KK, %eax

	movl	AORIG, AA

	leal	(, %eax, SIZE), %eax

	leal	(AA, %eax, 4), AA

#endif

	leal	16 * SIZE + BUFFER, BB

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

	movl	KK, %eax

	sall	$1 + BASE_SHIFT, %eax

	leal	(BB, %eax, 2), 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

#ifdef LN

	prefetcht2	-3 * SIZE(CO1)

	pxor	%xmm7, %xmm7

	prefetcht2	-3 * SIZE(CO1, LDC)

#else

	prefetcht2	 3 * SIZE(CO1)

	pxor	%xmm7, %xmm7

	prefetcht2	 3 * SIZE(CO1, LDC)

#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

	addpd	%xmm1,  %xmm4

	movapd	-14 * SIZE(BB), %xmm1

	mulpd	%xmm1,  %xmm0

	addpd	%xmm0,  %xmm5

	movapd	-14 * SIZE(AA), %xmm0

	mulpd	%xmm0,  %xmm2

	mulpd	%xmm0,  %xmm1

	movapd	-12 * SIZE(AA), %xmm0

	addpd	%xmm2,  %xmm6

	addpd	%xmm1,  %xmm7

	movapd	-12 * SIZE(BB), %xmm1

	movapd	%xmm1,  %xmm2

	mulpd	%xmm0,  %xmm1

	addpd	%xmm1,  %xmm4

	movapd	-10 * SIZE(BB), %xmm1

	mulpd	%xmm1,  %xmm0

	addpd	%xmm0,  %xmm5

	movapd	-10 * SIZE(AA), %xmm0

	mulpd	%xmm0,  %xmm2

	mulpd	%xmm0,  %xmm1

	movapd	  0 * SIZE(AA), %xmm0

	addpd	%xmm2,  %xmm6

	addpd	%xmm1,  %xmm7

	movapd	 -8 * SIZE(BB), %xmm1

	movapd	%xmm1,  %xmm2

	mulpd	%xmm3,  %xmm1

	addpd	%xmm1,  %xmm4

	movapd	 -6 * SIZE(BB), %xmm1

	mulpd	%xmm1,  %xmm3

	addpd	%xmm3,  %xmm5

	movapd	 -6 * SIZE(AA), %xmm3

	mulpd	%xmm3,  %xmm2

	mulpd	%xmm3,  %xmm1

	movapd	 -4 * SIZE(AA), %xmm3

	addpd	%xmm2,  %xmm6

	addpd	%xmm1,  %xmm7

	movapd	 -4 * SIZE(BB), %xmm1

	movapd	%xmm1,  %xmm2

	mulpd	%xmm3,  %xmm1

	addpd	%xmm1,  %xmm4

	movapd	 -2 * SIZE(BB), %xmm1

	mulpd	%xmm1,  %xmm3

	addpd	%xmm3,  %xmm5

	movapd	 -2 * SIZE(AA), %xmm3

	mulpd	%xmm3,  %xmm2

	mulpd	%xmm3,  %xmm1

	movapd	  8 * SIZE(AA), %xmm3

	addpd	%xmm2,  %xmm6

	addpd	%xmm1,  %xmm7

	movapd	  0 * SIZE(BB), %xmm1

	movapd	%xmm1,  %xmm2

	mulpd	%xmm0,  %xmm1