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

/* 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 ALPHA	 0(%esp)

#define K	16(%esp)

#define N	20(%esp)

#define M	24(%esp)

#define A	28(%esp)

#define C	36(%esp)

#define J	44(%esp)

#define OLD_STACK 48(%esp)

#define BUFFER 128(%esp)

#define B	%edi

#define LDC	%ebp

#define STACK_ALIGN	4096

#define STACK_OFFSET	1024

#define AA	%edx

#define BB	%ecx

#define KERNELMACRO(address) \

	mulpd	%xmm0, %xmm2; \

	mulpd	 2 * SIZE + (address) * SIZE(BB), %xmm0; \

	addpd	%xmm2, %xmm4; \

	movapd	 0 * SIZE + (address) * SIZE(BB), %xmm2; \

	addpd	%xmm0, %xmm5; \

	movapd	 2 * SIZE + (address) * SIZE(AA), %xmm0; \

	mulpd	%xmm0, %xmm2; \

	mulpd	 2 * SIZE + (address) * SIZE(BB), %xmm0; \

	addpd	%xmm2, %xmm6; \

	movapd	 4 * SIZE + (address) * SIZE(BB), %xmm2; \

	addpd	%xmm0, %xmm7; \

	movapd	 4 * SIZE + (address) * SIZE(AA), %xmm0; \

	mulpd	%xmm0, %xmm2; \

	mulpd	 6 * SIZE + (address) * SIZE(BB), %xmm0; \

	addpd	%xmm2, %xmm4; \

	movapd	 4 * SIZE + (address) * SIZE(BB), %xmm2; \

	addpd	%xmm0, %xmm5; \

	movapd	 6 * SIZE + (address) * SIZE(AA), %xmm0; \

	mulpd	%xmm0, %xmm2; \

	mulpd	 6 * SIZE + (address) * SIZE(BB), %xmm0; \

	addpd	%xmm2, %xmm6; \

	movapd	16 * SIZE + (address) * SIZE(BB), %xmm2; \

	addpd	%xmm0, %xmm7; \

	movapd	16 * SIZE + (address) * SIZE(AA), %xmm0; \

	mulpd	%xmm1, %xmm3; \

	mulpd	10 * SIZE + (address) * SIZE(BB), %xmm1; \

	addpd	%xmm3, %xmm4; \

	movapd	 8 * SIZE + (address) * SIZE(BB), %xmm3; \

	addpd	%xmm1, %xmm5; \

	movapd	10 * SIZE + (address) * SIZE(AA), %xmm1; \

	mulpd	%xmm1, %xmm3; \

	mulpd	10 * SIZE + (address) * SIZE(BB), %xmm1; \

	addpd	%xmm3, %xmm6; \

	movapd	12 * SIZE + (address) * SIZE(BB), %xmm3; \

	addpd	%xmm1, %xmm7; \

	movapd	12 * SIZE + (address) * SIZE(AA), %xmm1; \

	mulpd	%xmm1, %xmm3; \

	mulpd	14 * SIZE + (address) * SIZE(BB), %xmm1; \

	addpd	%xmm3, %xmm4; \

	movapd	12 * SIZE + (address) * SIZE(BB), %xmm3; \

	addpd	%xmm1, %xmm5; \

	movapd	14 * SIZE + (address) * SIZE(AA), %xmm1; \

	mulpd	%xmm1, %xmm3; \

	mulpd	14 * SIZE + (address) * SIZE(BB), %xmm1; \

	addpd	%xmm3, %xmm6; \

	movapd	24 * SIZE + (address) * SIZE(BB), %xmm3; \

	addpd	%xmm1, %xmm7; \

	movapd	24 * SIZE + (address) * SIZE(AA), %xmm1; \

	mulpd	%xmm0, %xmm2; \

	mulpd	18 * SIZE + (address) * SIZE(BB), %xmm0; \

	addpd	%xmm2, %xmm4; \

	movapd	16 * SIZE + (address) * SIZE(BB), %xmm2; \

	addpd	%xmm0, %xmm5; \

	movapd	18 * SIZE + (address) * SIZE(AA), %xmm0; \

	mulpd	%xmm0, %xmm2; \

	mulpd	18 * SIZE + (address) * SIZE(BB), %xmm0; \

	addpd	%xmm2, %xmm6; \

	movapd	20 * SIZE + (address) * SIZE(BB), %xmm2; \

	addpd	%xmm0, %xmm7; \

	movapd	20 * SIZE + (address) * SIZE(AA), %xmm0; \

	mulpd	%xmm0, %xmm2; \

	mulpd	22 * SIZE + (address) * SIZE(BB), %xmm0; \

	addpd	%xmm2, %xmm4; \

	movapd	20 * SIZE + (address) * SIZE(BB), %xmm2; \

	addpd	%xmm0, %xmm5; \

	movapd	22 * SIZE + (address) * SIZE(AA), %xmm0; \

	mulpd	%xmm0, %xmm2; \

	mulpd	22 * SIZE + (address) * SIZE(BB), %xmm0; \

	addpd	%xmm2, %xmm6; \

	movapd	32 * SIZE + (address) * SIZE(BB), %xmm2; \

	addpd	%xmm0, %xmm7; \

	movapd	32 * SIZE + (address) * SIZE(AA), %xmm0; \

	mulpd	%xmm1, %xmm3; \

	mulpd	26 * SIZE + (address) * SIZE(BB), %xmm1; \

	addpd	%xmm3, %xmm4; \

	movapd	24 * SIZE + (address) * SIZE(BB), %xmm3; \

	addpd	%xmm1, %xmm5; \

	movapd	26 * SIZE + (address) * SIZE(AA), %xmm1; \

	mulpd	%xmm1, %xmm3; \

	mulpd	26 * SIZE + (address) * SIZE(BB), %xmm1; \

	addpd	%xmm3, %xmm6; \

	movapd	28 * SIZE + (address) * SIZE(BB), %xmm3; \

	addpd	%xmm1, %xmm7; \

	movapd	28 * SIZE + (address) * SIZE(AA), %xmm1; \

	mulpd	%xmm1, %xmm3; \

	mulpd	30 * SIZE + (address) * SIZE(BB), %xmm1; \

	addpd	%xmm3, %xmm4; \

	movapd	28 * SIZE + (address) * SIZE(BB), %xmm3; \

	addpd	%xmm1, %xmm5; \

	movapd	30 * SIZE + (address) * SIZE(AA), %xmm1; \

	mulpd	%xmm1, %xmm3; \

	mulpd	30 * SIZE + (address) * SIZE(BB), %xmm1; \

	addpd	%xmm3, %xmm6; \

	movapd	40 * SIZE + (address) * SIZE(BB), %xmm3; \

	addpd	%xmm1, %xmm7; \

	movapd	40 * SIZE + (address) * SIZE(AA), %xmm1

	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

	movq	STACK_ALPHA,  %mm7

	movl	STACK_B, B

	movd	STACK_C, %mm3

	movl	STACK_LDC, LDC

	movq	%mm7, 0 * SIZE + ALPHA

	movq	%mm7, 1 * SIZE + ALPHA

	movd	%mm1, K

	movl	%eax, N

	movd	%mm0, M

	movd	%mm2, A

	movd	%mm3, C

	movl	%esi, OLD_STACK

	leal	(, LDC, SIZE), LDC

	test	%eax, %eax

	movl	%eax, J

	jle	.L999

	ALIGN_2

.L01:

/* Copying to Sub Buffer */

	movl	K, %eax

	leal	BUFFER, %ecx

	sarl	$3, %eax

	jle	.L03

	ALIGN_4

.L02:

	prefetchnta	 96 * SIZE(B)

	movsd	 0 * SIZE(B), %xmm0

	movsd	 1 * SIZE(B), %xmm1

	movsd	 2 * SIZE(B), %xmm2

	movsd	 3 * SIZE(B), %xmm3

	movsd	 4 * SIZE(B), %xmm4

	movsd	 5 * SIZE(B), %xmm5

	movsd	 6 * SIZE(B), %xmm6

	movsd	 7 * SIZE(B), %xmm7

	unpcklpd  %xmm0, %xmm0

	unpcklpd  %xmm1, %xmm1

	unpcklpd  %xmm2, %xmm2

	unpcklpd  %xmm3, %xmm3

	unpcklpd  %xmm4, %xmm4

	unpcklpd  %xmm5, %xmm5

	unpcklpd  %xmm6, %xmm6

	unpcklpd  %xmm7, %xmm7

	movapd	%xmm0,  0 * SIZE(%ecx)

	movapd	%xmm1,  2 * SIZE(%ecx)

	movapd	%xmm2,  4 * SIZE(%ecx)

	movapd	%xmm3,  6 * SIZE(%ecx)

	movapd	%xmm4,  8 * SIZE(%ecx)

	movapd	%xmm5, 10 * SIZE(%ecx)

	movapd	%xmm6, 12 * SIZE(%ecx)

	movapd	%xmm7, 14 * SIZE(%ecx)

	addl	$ 8 * SIZE, B

	addl	$16 * SIZE, %ecx

	decl	%eax

	BRANCH

	jne	.L02

	ALIGN_2

.L03:

	movl	K, %eax

	andl	$7, %eax

	BRANCH

	jle	.L05

	ALIGN_2

.L04:

	movsd	 0 * SIZE(B), %xmm0

	unpcklpd  %xmm0, %xmm0

	movapd	%xmm0,  0 * SIZE(%ecx)

	addl	$1 * SIZE, B

	addl	$2 * SIZE, %ecx

	decl	%eax

	jne	.L04

	ALIGN_4

.L05:

	movl	C, %esi		# coffset = c

	movl	A, %edx		# aoffset = a

	movl	M,  %ebx

	sarl	$3, %ebx	# i = (m >> 2)

	jle	.L20

	ALIGN_4

.L10:

	leal	BUFFER, %ecx	# boffset1 = boffset // different point

	movl	K, %eax

	movapd	 0 * SIZE + BUFFER, %xmm2

	movapd	 0 * SIZE(%edx), %xmm0

	movapd	 8 * SIZE + BUFFER, %xmm3

	movapd	 8 * SIZE(%edx), %xmm1

	pxor	%xmm4, %xmm4

	pxor	%xmm5, %xmm5

	pxor	%xmm6, %xmm6

	pxor	%xmm7, %xmm7

#if 0

	andl	$-8, %eax

	leal	(, %eax, 8), %eax

	je	.L12

	KERNELMACRO(32 *  0)		# 0

	cmpl	$64 *  1, %eax

	jle	.L11

	KERNELMACRO(32 *  1)		# 1

	cmpl	$64 *  2, %eax

	jle	.L11

	KERNELMACRO(32 *  2)		# 2

	cmpl	$64 *  3, %eax

	jle	.L11

	KERNELMACRO(32 *  3)		# 3

	cmpl	$64 *  4, %eax

	jle	.L11

	KERNELMACRO(32 *  4)		# 4

	cmpl	$64 *  5, %eax

	jle	.L11

	KERNELMACRO(32 *  5)		# 5

	cmpl	$64 *  6, %eax

	jle	.L11

	KERNELMACRO(32 *  6)		# 6

	cmpl	$64 *  7, %eax

	jle	.L11

	KERNELMACRO(32 *  7)		# 7

	cmpl	$64 *  8, %eax

	jle	.L11

	KERNELMACRO(32 *  8)		# 8

	cmpl	$64 *  9, %eax

	jle	.L11

	KERNELMACRO(32 *  9)		# 9

	cmpl	$64 * 10, %eax

	jle	.L11

	KERNELMACRO(32 * 10)		# 10

	cmpl	$64 * 11, %eax

	jle	.L11

	KERNELMACRO(32 * 11)		# 11

	cmpl	$64 * 12, %eax

	jle	.L11

	KERNELMACRO(32 * 12)		# 12

	cmpl	$64 * 13, %eax

	jle	.L11

	KERNELMACRO(32 * 13)		# 13

	cmpl	$64 * 14, %eax

	jle	.L11

	KERNELMACRO(32 * 14)		# 14

	cmpl	$64 * 15, %eax

	jle	.L11

	movq	1 * SIZE(%esi), %mm0

	movq	1 * SIZE(%esi, LDC), %mm1

	KERNELMACRO(32 * 15)		# 15

.L11:

	leal	(%edx, %eax, 4), %edx

	leal	(%ecx, %eax, 4), %ecx

#else

	movapd	 0 * SIZE(BB), %xmm0

	movapd	 8 * SIZE(BB), %xmm2

	movapd	 0 * SIZE(AA), %xmm1

	movapd	 8 * SIZE(AA), %xmm3

	prefetchnta 8 * SIZE(%esi)

	sarl	$3, %eax

	je	.L12

#define PRE 40

.L11:	

	mulpd	%xmm0, %xmm1

	movd	(PRE + 0) * SIZE(AA), %mm0

	addpd	%xmm1, %xmm4

	movapd	 2 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm5

	movapd	 4 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	mulpd	 6 * SIZE(AA), %xmm0

	addpd	%xmm1, %xmm6

	movapd	16 * SIZE(AA), %xmm1

	movd	(PRE + 8) * SIZE(AA), %mm0

	addpd	%xmm0, %xmm7

	movapd	 2 * SIZE(BB), %xmm0

	mulpd	%xmm0, %xmm3

	addpd	%xmm3, %xmm4

	movapd	10 * SIZE(AA), %xmm3

	mulpd	%xmm0, %xmm3

	addpd	%xmm3, %xmm5

	movapd	12 * SIZE(AA), %xmm3

	mulpd	%xmm0, %xmm3

	mulpd	14 * SIZE(AA), %xmm0

	addpd	%xmm3, %xmm6

	movapd	24 * SIZE(AA), %xmm3

	movd	(PRE + 16) * SIZE(AA), %mm0

	addpd	%xmm0, %xmm7

	movapd	 4 * SIZE(BB), %xmm0

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	movapd	18 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm5

	movapd	20 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	mulpd	22 * SIZE(AA), %xmm0

	addpd	%xmm1, %xmm6

	movapd	32 * SIZE(AA), %xmm1

	movd	(PRE + 24) * SIZE(AA), %mm0

	addpd	%xmm0, %xmm7

	movapd	 6 * SIZE(BB), %xmm0

	mulpd	%xmm0, %xmm3

	addpd	%xmm3, %xmm4

	movapd	26 * SIZE(AA), %xmm3

	mulpd	%xmm0, %xmm3

	addpd	%xmm3, %xmm5

	movapd	28 * SIZE(AA), %xmm3

	mulpd	%xmm0, %xmm3

	mulpd	30 * SIZE(AA), %xmm0

	addpd	%xmm3, %xmm6

	movapd	40 * SIZE(AA), %xmm3

	movd	(PRE + 32) * SIZE(AA), %mm0

	addpd	%xmm0, %xmm7

	movapd	16 * SIZE(BB), %xmm0

	mulpd	%xmm2, %xmm1

	addpd	%xmm1, %xmm4

	movapd	34 * SIZE(AA), %xmm1

	mulpd	%xmm2, %xmm1

	addpd	%xmm1, %xmm5

	movapd	36 * SIZE(AA), %xmm1

	mulpd	%xmm2, %xmm1

	mulpd	38 * SIZE(AA), %xmm2

	addpd	%xmm1, %xmm6

	movapd	48 * SIZE(AA), %xmm1

	movd	(PRE + 40) * SIZE(AA), %mm0

	addpd	%xmm2, %xmm7

	movapd	10 * SIZE(BB), %xmm2

	mulpd	%xmm2, %xmm3

	addpd	%xmm3, %xmm4

	movapd	42 * SIZE(AA), %xmm3

	mulpd	%xmm2, %xmm3

	addpd	%xmm3, %xmm5

	movapd	44 * SIZE(AA), %xmm3

	mulpd	%xmm2, %xmm3

	mulpd	46 * SIZE(AA), %xmm2

	addpd	%xmm3, %xmm6

	movapd	56 * SIZE(AA), %xmm3

	movd	(PRE + 48) * SIZE(AA), %mm0

	addpd	%xmm2, %xmm7

	movapd	12 * SIZE(BB), %xmm2

	mulpd	%xmm2, %xmm1

	addpd	%xmm1, %xmm4

	movapd	50 * SIZE(AA), %xmm1

	mulpd	%xmm2, %xmm1

	addpd	%xmm1, %xmm5

	movapd	52 * SIZE(AA), %xmm1

	mulpd	%xmm2, %xmm1

	mulpd	54 * SIZE(AA), %xmm2

	addpd	%xmm1, %xmm6

	movapd	64 * SIZE(AA), %xmm1

	movd	(PRE + 56) * SIZE(AA), %mm0

	addpd	%xmm2, %xmm7

	movapd	14 * SIZE(BB), %xmm2

	mulpd	%xmm2, %xmm3

	addpd	%xmm3, %xmm4

	movapd	58 * SIZE(AA), %xmm3

	mulpd	%xmm2, %xmm3

	addpd	%xmm3, %xmm5

	movapd	60 * SIZE(AA), %xmm3

	mulpd	%xmm2, %xmm3

	mulpd	62 * SIZE(AA), %xmm2

	addpd	%xmm3, %xmm6

	movapd	72 * SIZE(AA), %xmm3

	addpd	%xmm2, %xmm7

	movapd	24 * SIZE(BB), %xmm2

	addl   $64 * SIZE, AA

	addl   $16 * SIZE, BB

	decl   %eax

	jne    .L11

#endif

.L12:

	movapd	ALPHA,  %xmm3

	movl	K, %eax

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

	BRANCH

	je .L14

.L13:

	movapd	 0 * SIZE(BB), %xmm0

	movapd	 0 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	movapd	 2 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm5

	movapd	 4 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm6

	mulpd	 6 * SIZE(AA), %xmm0

	addpd	%xmm0, %xmm7

	addl	$8 * SIZE, AA		# aoffset  += 8

	addl	$2 * SIZE, BB		# boffset1 += 8

	subl	$1, %eax

	jg	.L13

	ALIGN_4

.L14:

	mulpd	%xmm3, %xmm4

	mulpd	%xmm3, %xmm5

	mulpd	%xmm3, %xmm6

	mulpd	%xmm3, %xmm7

	movsd	0 * SIZE(%esi), %xmm0

	movhpd	1 * SIZE(%esi), %xmm0

	movsd	2 * SIZE(%esi), %xmm1

	movhpd	3 * SIZE(%esi), %xmm1

	movsd	4 * SIZE(%esi), %xmm2

	movhpd	5 * SIZE(%esi), %xmm2

	movsd	6 * SIZE(%esi), %xmm3

	movhpd	7 * SIZE(%esi), %xmm3

	addpd	%xmm0, %xmm4

	addpd	%xmm1, %xmm5

	addpd	%xmm2, %xmm6

	addpd	%xmm3, %xmm7

	movsd	%xmm4, 0 * SIZE(%esi)

	movhpd	%xmm4, 1 * SIZE(%esi)

	movsd	%xmm5, 2 * SIZE(%esi)

	movhpd	%xmm5, 3 * SIZE(%esi)

	movsd	%xmm6, 4 * SIZE(%esi)

	movhpd	%xmm6, 5 * SIZE(%esi)

	movsd	%xmm7, 6 * SIZE(%esi)

	movhpd	%xmm7, 7 * SIZE(%esi)

	addl	$8 * SIZE, %esi		# coffset += 4

	BRANCH

	decl	%ebx			# i --

	jg	.L10

	ALIGN_2	

.L20:

	movl	M,  %ebx

	testl	$4, %ebx

	jle	.L30

	leal	BUFFER, %ecx

	movl	K, %eax

	movapd	 0 * SIZE + BUFFER, %xmm2

	movapd	 0 * SIZE(%edx), %xmm0

	movapd	 8 * SIZE + BUFFER, %xmm3

	movapd	 8 * SIZE(%edx), %xmm1

	pxor	%xmm4, %xmm4

	pxor	%xmm5, %xmm5

	pxor	%xmm6, %xmm6

	pxor	%xmm7, %xmm7

	sarl	$3, %eax

	je	.L22

.L21:	

	movapd	 0 * SIZE(BB), %xmm0

	movapd	 0 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	mulpd	 2 * SIZE(AA), %xmm0

	addpd	%xmm0, %xmm5

	movapd	 2 * SIZE(BB), %xmm0

	movapd	 4 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	mulpd	 6 * SIZE(AA), %xmm0

	addpd	%xmm0, %xmm5

	movapd	 4 * SIZE(BB), %xmm0

	movapd	 8 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	mulpd	10 * SIZE(AA), %xmm0

	addpd	%xmm0, %xmm5

	movapd	 6 * SIZE(BB), %xmm0

	movapd	12 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	mulpd	14 * SIZE(AA), %xmm0

	addpd	%xmm0, %xmm5

	movapd	 8 * SIZE(BB), %xmm0

	movapd	16 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	mulpd	18 * SIZE(AA), %xmm0

	addpd	%xmm0, %xmm5

	movapd	10 * SIZE(BB), %xmm0

	movapd	20 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	mulpd	22 * SIZE(AA), %xmm0

	addpd	%xmm0, %xmm5

	movapd	12 * SIZE(BB), %xmm0

	movapd	24 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	mulpd	26 * SIZE(AA), %xmm0

	addpd	%xmm0, %xmm5

	movapd	14 * SIZE(BB), %xmm0

	movapd	28 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	mulpd	30 * SIZE(AA), %xmm0

	addpd	%xmm0, %xmm5

	addl   $32 * SIZE, AA

	addl   $16 * SIZE, BB

	decl   %eax

	jne    .L21

.L22:

	movapd	ALPHA,  %xmm3

	movl	K, %eax

	andl	$7, %eax

	BRANCH

	je .L24

.L23:

	movapd	 0 * SIZE(BB), %xmm0

	movapd	 0 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	mulpd	 2 * SIZE(AA), %xmm0

	addpd	%xmm0, %xmm5

	addl	$4 * SIZE, AA		# aoffset  += 8

	addl	$2 * SIZE, BB		# boffset1 += 8

	subl	$1, %eax

	jg	.L23

	ALIGN_4

.L24:

	mulpd	%xmm3, %xmm4

	mulpd	%xmm3, %xmm5

	movsd	0 * SIZE(%esi), %xmm0

	movhpd	1 * SIZE(%esi), %xmm0

	movsd	2 * SIZE(%esi), %xmm1

	movhpd	3 * SIZE(%esi), %xmm1

	addpd	%xmm0, %xmm4

	addpd	%xmm1, %xmm5

	movsd	%xmm4, 0 * SIZE(%esi)

	movhpd	%xmm4, 1 * SIZE(%esi)

	movsd	%xmm5, 2 * SIZE(%esi)

	movhpd	%xmm5, 3 * SIZE(%esi)

	addl	$4 * SIZE, %esi		# coffset += 4

	ALIGN_4

.L30:

	movl	M,  %ebx

	testl	$2, %ebx

	jle	.L50

	leal	BUFFER, %ecx

	movl	K, %eax

	movapd	 0 * SIZE + BUFFER, %xmm2

	movapd	 0 * SIZE(AA), %xmm0

	movapd	 8 * SIZE + BUFFER, %xmm3

	movapd	 8 * SIZE(AA), %xmm1

	pxor	%xmm4, %xmm4

	pxor	%xmm5, %xmm5

	pxor	%xmm6, %xmm6

	pxor	%xmm7, %xmm7

	sarl	$3, %eax

	je	.L32

.L31:	

	movapd	 0 * SIZE(BB), %xmm0

	movapd	 0 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	movapd	 2 * SIZE(BB), %xmm0

	movapd	 2 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	movapd	 4 * SIZE(BB), %xmm0

	movapd	 4 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	movapd	 6 * SIZE(BB), %xmm0

	movapd	 6 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	movapd	 8 * SIZE(BB), %xmm0

	movapd	 8 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	movapd	10 * SIZE(BB), %xmm0

	movapd	10 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	movapd	12 * SIZE(BB), %xmm0

	movapd	12 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	movapd	14 * SIZE(BB), %xmm0

	movapd	14 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	addl   $16 * SIZE, AA

	addl   $16 * SIZE, BB

	BRANCH

	decl   %eax

	jne    .L31

.L32:

	movapd	ALPHA,  %xmm3

	movl	K, %eax

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

	BRANCH

	je .L34

.L33:

	movapd	 0 * SIZE(BB), %xmm0

	movapd	 0 * SIZE(AA), %xmm1

	mulpd	%xmm0, %xmm1

	addpd	%xmm1, %xmm4

	addl	$2 * SIZE, AA		# aoffset  += 8

	addl	$2 * SIZE, BB		# boffset1 += 8

	decl	%eax

	BRANCH

	jg	.L33

	ALIGN_4

.L34:

	mulpd	%xmm3, %xmm4

	movsd	0 * SIZE(%esi), %xmm0

	movhpd	1 * SIZE(%esi), %xmm0

	addpd	%xmm0, %xmm4

	movsd	%xmm4, 0 * SIZE(%esi)

	movhpd	%xmm4, 1 * SIZE(%esi)

	addl	$2 * SIZE, %esi

	ALIGN_2

.L50:

	movl	M,  %ebx

	testl	$1, %ebx

	jle	.L99

	leal	BUFFER, %ecx

	movl	K, %eax

	movsd	 0 * SIZE + BUFFER, %xmm2

	movsd	 0 * SIZE(AA), %xmm0

	movsd	 8 * SIZE + BUFFER, %xmm3

	movsd	 4 * SIZE(AA), %xmm1

	pxor	%xmm4, %xmm4

	pxor	%xmm5, %xmm5

	pxor	%xmm6, %xmm6

	pxor	%xmm7, %xmm7

	sarl	$3, %eax

	je	.L52

.L51:	

	movsd	 0 * SIZE(AA), %xmm0

	mulsd	 0 * SIZE(BB), %xmm0

	addsd	%xmm0, %xmm4

	movsd	 1 * SIZE(AA), %xmm0

	mulsd	 2 * SIZE(BB), %xmm0

	addsd	%xmm0, %xmm4

	movsd	 2 * SIZE(AA), %xmm0

	mulsd	 4 * SIZE(BB), %xmm0

	addsd	%xmm0, %xmm4

	movsd	 3 * SIZE(AA), %xmm0

	mulsd	 6 * SIZE(BB), %xmm0

	addsd	%xmm0, %xmm4

	movsd	 4 * SIZE(AA), %xmm0

	mulsd	 8 * SIZE(BB), %xmm0

	addsd	%xmm0, %xmm4

	movsd	 5 * SIZE(AA), %xmm0

	mulsd	10 * SIZE(BB), %xmm0

	addsd	%xmm0, %xmm4

	movsd	 6 * SIZE(AA), %xmm0

	mulsd	12 * SIZE(BB), %xmm0

	addsd	%xmm0, %xmm4

	movsd	 7 * SIZE(AA), %xmm0

	mulsd	14 * SIZE(BB), %xmm0

	addsd	%xmm0, %xmm4

	addl   $ 8 * SIZE, AA

	addl   $16 * SIZE, BB

	BRANCH

	decl   %eax

	jne    .L51

.L52:

	movsd	ALPHA,  %xmm3

	movl	K, %eax

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

	BRANCH

	je .L54

.L53:

	movsd	 0 * SIZE(AA), %xmm0

	mulsd	 0 * SIZE(BB), %xmm0

	addsd	%xmm0, %xmm4

	addl	$1 * SIZE, AA		# aoffset  += 8

	addl	$2 * SIZE, BB		# boffset1 += 8

	decl	%eax

	BRANCH

	jg	.L53

	ALIGN_4

.L54:

	movsd	0 * SIZE(%esi), %xmm0

	mulsd	%xmm3, %xmm4

	addsd	%xmm0, %xmm4

	movsd	%xmm4, 0 * SIZE(%esi)

	ALIGN_2

.L99:

	addl	LDC, C

	decl	J			# j --

	jg	.L01

	ALIGN_2

.L999:

	movl	OLD_STACK, %esp

	EMMS

	popl	%ebx

	popl	%esi

	popl	%edi

	popl	%ebp

	ret

	ALIGN_2

	EPILOGUE