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

/* 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 STACK	16

#define ARGS	16

#define M	 4 + STACK + ARGS(%esp)

#define N	 8 + STACK + ARGS(%esp)

#define K	12 + STACK + ARGS(%esp)

#define ALPHA	16 + STACK + ARGS(%esp)

#define A	32 + STACK + ARGS(%esp)

#define OLD_B	36 + STACK + ARGS(%esp)

#define C	40 + STACK + ARGS(%esp)

#define OLD_LDC	44 + STACK + ARGS(%esp)

#define J	 0 + STACK(%esp)

#define BX	 4 + STACK(%esp)

#define KK	 8 + STACK(%esp)

#define KKK	12 + STACK(%esp)

#define B	%edi

#define LDC	%ebp

#define AO	%edx

#define BO	%ecx

#define CO	%esi

#define	I	%ebx

#define movsd  movlps

#define movapd movups

#define movlpd movlps

#define movhpd movhps

#define PREFETCH     prefetch

#define PREFETCHSIZE  (8 *  7 + 0)

#define KERNEL1(address) \

	mulpd	%xmm0, %xmm1; \

	mulpd	-14 * SIZE(BO, %eax, 4), %xmm0; \

	addpd	%xmm1, %xmm4; \

	movapd	-12 * SIZE(BO, %eax, 4), %xmm1; \

	addpd	%xmm0, %xmm5; \

	movddup	-15 * SIZE(AO, %eax, 2), %xmm0; \

	mulpd	%xmm0, %xmm2; \

	mulpd	-14 * SIZE(BO, %eax, 4), %xmm0; \

	addpd	%xmm0, %xmm7; \

	movddup	-14 * SIZE(AO, %eax, 2), %xmm0

#define KERNEL2(address) \

	addpd	%xmm2, %xmm6; \

	movapd	%xmm1, %xmm2; \

	mulpd	%xmm0, %xmm1; \

	mulpd	-10 * SIZE(BO, %eax, 4), %xmm0; \

	addpd	%xmm1, %xmm4; \

	movapd	 -8 * SIZE(BO, %eax, 4), %xmm1; \

	addpd	%xmm0, %xmm5; \

	movddup	-13 * SIZE(AO, %eax, 2), %xmm0; \

	mulpd	%xmm0, %xmm2; \

	mulpd	-10 * SIZE(BO, %eax, 4), %xmm0; \

	addpd	%xmm0, %xmm7; \

	movddup	-12 * SIZE(AO, %eax, 2), %xmm0

#define KERNEL3(address) \

	addpd	%xmm2, %xmm6; \

	movapd	%xmm1, %xmm2; \

	mulpd	%xmm0, %xmm1; \

	mulpd	 -6 * SIZE(BO, %eax, 4), %xmm0; \

	addpd	%xmm1, %xmm4; \

	movapd	 -4 * SIZE(BO, %eax, 4), %xmm1; \

	addpd	%xmm0, %xmm5; \

	movddup	-11 * SIZE(AO, %eax, 2), %xmm0; \

	mulpd	%xmm0, %xmm2; \

	mulpd	 -6 * SIZE(BO, %eax, 4), %xmm0; \

	addpd	%xmm0, %xmm7; \

	movddup	-10 * SIZE(AO, %eax, 2), %xmm0

#define KERNEL4(address) \

	addpd	%xmm2, %xmm6; \

	movapd	%xmm1, %xmm2; \

	mulpd	%xmm0, %xmm1; \

	mulpd	 -2 * SIZE(BO, %eax, 4), %xmm0; \

	addpd	%xmm1, %xmm4; \

	movapd	          (BO, %eax, 4), %xmm1; \

	addpd	%xmm0, %xmm5; \

	movddup	 -9 * SIZE(AO, %eax, 2), %xmm0; \

	mulpd	%xmm0, %xmm2; \

	mulpd	 -2 * SIZE(BO, %eax, 4), %xmm0; \

	addpd	%xmm0, %xmm7; \

	movddup	          (AO, %eax, 2), %xmm0

#define KERNEL5(address) \

	addpd	%xmm2, %xmm6; \

	movapd	%xmm1, %xmm2; \

	mulpd	%xmm3, %xmm1; \

	mulpd	  2 * SIZE(BO, %eax, 4), %xmm3; \

	addpd	%xmm1, %xmm4; \

	movapd	  4 * SIZE(BO, %eax, 4), %xmm1; \

	addpd	%xmm3, %xmm5; \

	movddup	 -7 * SIZE(AO, %eax, 2), %xmm3; \

	mulpd	%xmm3, %xmm2; \

	mulpd	  2 * SIZE(BO, %eax, 4), %xmm3; \

	addpd	%xmm3, %xmm7; \

	movddup	 -6 * SIZE(AO, %eax, 2), %xmm3

#define KERNEL6(address) \

	addpd	%xmm2, %xmm6; \

	movapd	%xmm1, %xmm2; \

	mulpd	%xmm3, %xmm1; \

	mulpd	  6 * SIZE(BO, %eax, 4), %xmm3; \

	addpd	%xmm1, %xmm4; \

	movapd	  8 * SIZE(BO, %eax, 4), %xmm1; \

	addpd	%xmm3, %xmm5; \

	movddup	 -5 * SIZE(AO, %eax, 2), %xmm3; \

	mulpd	%xmm3, %xmm2; \

	mulpd	  6 * SIZE(BO, %eax, 4), %xmm3; \

	addpd	%xmm3, %xmm7; \

	movddup	 -4 * SIZE(AO, %eax, 2), %xmm3

#define KERNEL7(address) \

	addpd	%xmm2, %xmm6; \

	movapd	%xmm1, %xmm2; \

	mulpd	%xmm3, %xmm1; \

	mulpd	 10 * SIZE(BO, %eax, 4), %xmm3; \

	addpd	%xmm1, %xmm4; \

	movapd	 12 * SIZE(BO, %eax, 4), %xmm1; \

	addpd	%xmm3, %xmm5; \

	movddup	 -3 * SIZE(AO, %eax, 2), %xmm3; \

	mulpd	%xmm3, %xmm2; \

	mulpd	 10 * SIZE(BO, %eax, 4), %xmm3; \

	addpd	%xmm3, %xmm7; \

	movddup	 -2 * SIZE(AO, %eax, 2), %xmm3

#define KERNEL8(address) \

	addpd	%xmm2, %xmm6; \

	movapd	%xmm1, %xmm2; \

	mulpd	%xmm3, %xmm1; \

	mulpd	 14 * SIZE(BO, %eax, 4), %xmm3; \

	addpd	%xmm1, %xmm4; \

	movapd	 16 * SIZE(BO, %eax, 4), %xmm1; \

	addpd	%xmm3, %xmm5; \

	movddup	 -1 * SIZE(AO, %eax, 2), %xmm3; \

	mulpd	%xmm3, %xmm2; \

	mulpd	 14 * SIZE(BO, %eax, 4), %xmm3; \

	addpd	%xmm3, %xmm7; \

	movddup	  8 * SIZE(AO, %eax, 2), %xmm3; \

	addpd	%xmm2, %xmm6; \

	movapd	%xmm1, %xmm2

	PROLOGUE

	subl	$ARGS, %esp

	pushl	%ebp

	pushl	%edi

	pushl	%esi

	pushl	%ebx

	PROFCODE

	movl	OLD_B,   B

	movl	OLD_LDC, LDC

#ifdef TRMMKERNEL

	movl	OFFSET, %eax

#ifndef LEFT

	negl	%eax

#endif	

	movl	%eax, KK

#endif

	subl	$-16 * SIZE, A

	subl	$-16 * SIZE, B

	sall	$ZBASE_SHIFT, LDC

	movl	N,  %eax

	sarl	$2, %eax

	movl	%eax, J

	jle	.L30

	ALIGN_2

.L01:

#if defined(TRMMKERNEL) && defined(LEFT)

	movl	OFFSET, %eax

	movl	%eax, KK

#endif	

	leal	GEMM_DEFAULT_Q * GEMM_DEFAULT_UNROLL_N * SIZE(B), %eax

	movl	%eax, BX

	movl	C, CO		# coffset = c

	movl	A, AO		# aoffset = a

	movl	M,  I

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

	jle	.L20

	ALIGN_4

.L11:

#if !defined(TRMMKERNEL) || \

	(defined(TRMMKERNEL) &&  defined(LEFT) &&  defined(TRANSA)) || \

	(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))

	movl	B, BO

#else

	movl	KK, %eax

	leal	(, %eax, SIZE), %eax

	leal	(AO, %eax, 2), AO

	leal	(B,  %eax, 4), BO

#endif	

	movddup	-16 * SIZE(AO), %xmm0

	movapd	-16 * SIZE(BO), %xmm1

	pxor	%xmm4, %xmm4

	movddup	 -8 * SIZE(AO), %xmm3

	leal	(LDC, LDC, 2), %eax

	prefetchw	1 * SIZE(CO)

	pxor	%xmm5, %xmm5

	prefetchw	3 * SIZE(CO, LDC)

	pxor	%xmm6, %xmm6

	prefetchw	1 * SIZE(CO, LDC, 2)

	pxor	%xmm7, %xmm7

	prefetchw	3 * SIZE(CO, %eax)

	movapd	%xmm1, %xmm2

	movl	BX, %eax

	prefetch   -16 * SIZE(%eax)

	addl	$8 * SIZE, %eax

	movl	%eax, BX

#ifndef TRMMKERNEL

	movl	K, %eax

#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))

	movl	K, %eax

	subl	KK, %eax

	movl	%eax, KKK	

#else

	movl	KK, %eax

#ifdef LEFT

	addl	$2, %eax

#else

	addl	$4, %eax

#endif

	movl	%eax, KKK

#endif

	andl	$-8, %eax

	leal	(, %eax, SIZE), %eax

	leal	(AO, %eax, 2), AO

	leal	(BO, %eax, 4), BO

	negl	%eax

	NOBRANCH

	je	.L15

	ALIGN_3

.L12:

	KERNEL1(16 *  0)

	KERNEL2(16 *  0)

	KERNEL3(16 *  0)

	KERNEL4(16 *  0)

	KERNEL5(16 *  0)

	KERNEL6(16 *  0)

	KERNEL7(16 *  0)

	KERNEL8(16 *  0)

	addl	$8 * SIZE, %eax

	NOBRANCH

	je	.L15

	KERNEL1(16 *  0)

	KERNEL2(16 *  0)

	KERNEL3(16 *  0)

	KERNEL4(16 *  0)

	KERNEL5(16 *  0)

	KERNEL6(16 *  0)

	KERNEL7(16 *  0)

	KERNEL8(16 *  0)

	addl	$8 * SIZE, %eax

	NOBRANCH

	je	.L15

	KERNEL1(16 *  0)

	KERNEL2(16 *  0)

	KERNEL3(16 *  0)

	KERNEL4(16 *  0)

	KERNEL5(16 *  0)

	KERNEL6(16 *  0)

	KERNEL7(16 *  0)

	KERNEL8(16 *  0)

	addl	$8 * SIZE, %eax

	NOBRANCH

	je	.L15

	KERNEL1(16 *  0)

	KERNEL2(16 *  0)

	KERNEL3(16 *  0)

	KERNEL4(16 *  0)

	KERNEL5(16 *  0)

	KERNEL6(16 *  0)

	KERNEL7(16 *  0)

	KERNEL8(16 *  0)

	addl	$8 * SIZE, %eax

	NOBRANCH

	je	.L15

	KERNEL1(16 *  0)

	KERNEL2(16 *  0)

	KERNEL3(16 *  0)

	KERNEL4(16 *  0)

	KERNEL5(16 *  0)

	KERNEL6(16 *  0)

	KERNEL7(16 *  0)

	KERNEL8(16 *  0)

	addl	$8 * SIZE, %eax

	NOBRANCH

	je	.L15

	KERNEL1(16 *  0)

	KERNEL2(16 *  0)

	KERNEL3(16 *  0)

	KERNEL4(16 *  0)

	KERNEL5(16 *  0)

	KERNEL6(16 *  0)

	KERNEL7(16 *  0)

	KERNEL8(16 *  0)

	addl	$8 * SIZE, %eax

	NOBRANCH

	je	.L15

	KERNEL1(16 *  0)

	KERNEL2(16 *  0)

	KERNEL3(16 *  0)

	KERNEL4(16 *  0)

	KERNEL5(16 *  0)

	KERNEL6(16 *  0)

	KERNEL7(16 *  0)

	KERNEL8(16 *  0)

	addl	$8 * SIZE, %eax

	NOBRANCH

	je	.L15

	KERNEL1(16 *  0)

	KERNEL2(16 *  0)

	KERNEL3(16 *  0)

	KERNEL4(16 *  0)

	KERNEL5(16 *  0)

	KERNEL6(16 *  0)

	KERNEL7(16 *  0)

	KERNEL8(16 *  0)

	addl	$8 * SIZE, %eax

	BRANCH

	jl	.L12

	ALIGN_3

.L15:

	movups	ALPHA,  %xmm3

#ifndef TRMMKERNEL

	movl	K, %eax

#else

	movl	KKK, %eax

#endif

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

	je .L18

	leal	(, %eax, SIZE), %eax

	leal	(AO, %eax, 2), AO

	leal	(BO, %eax, 4), BO

	negl	%eax

	ALIGN_3

.L17:

	mulpd	%xmm0, %xmm1

	mulpd	-14 * SIZE(BO, %eax, 4), %xmm0

	addpd	%xmm1, %xmm4

	movapd	-12 * SIZE(BO, %eax, 4), %xmm1

	addpd	%xmm0, %xmm5

	movddup	-15 * SIZE(AO, %eax, 2), %xmm0

	mulpd	%xmm0, %xmm2

	mulpd	-14 * SIZE(BO, %eax, 4), %xmm0

	addpd	%xmm0, %xmm7

	movddup	-14 * SIZE(AO, %eax, 2), %xmm0

	addpd	%xmm2, %xmm6

	movapd	%xmm1, %xmm2

	addl	$SIZE, %eax

	jl	.L17

	ALIGN_4

.L18:

	leal	(CO, LDC, 2), %eax

	movsd	0 * SIZE(CO), %xmm0

	movhps	1 * SIZE(CO), %xmm0

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

	movhps	1 * SIZE(CO, LDC), %xmm1

	pshufd  $0x44,  %xmm4,  %xmm2

	unpckhpd %xmm4, %xmm4

	mulpd	 %xmm3,  %xmm2

	addpd	 %xmm2,  %xmm0

	mulpd	 %xmm3,  %xmm4

	addpd	 %xmm4,  %xmm1

	movlps	%xmm0, 0 * SIZE(CO)

	movhps	%xmm0, 1 * SIZE(CO)

	movlps	%xmm1, 0 * SIZE(CO, LDC)

	movhps	%xmm1, 1 * SIZE(CO, LDC)

	movsd	2 * SIZE(CO), %xmm0

	movhps	3 * SIZE(CO), %xmm0

	movsd	2 * SIZE(CO, LDC), %xmm1

	movhps	3 * SIZE(CO, LDC), %xmm1

	pshufd  $0x44,  %xmm6,  %xmm2

	unpckhpd %xmm6, %xmm6

	mulpd	 %xmm3,  %xmm2

	addpd	 %xmm2,  %xmm0

	mulpd	 %xmm3,  %xmm6

	addpd	 %xmm6,  %xmm1

	movlps	%xmm0, 2 * SIZE(CO)

	movhps	%xmm0, 3 * SIZE(CO)

	movlps	%xmm1, 2 * SIZE(CO, LDC)

	movhps	%xmm1, 3 * SIZE(CO, LDC)

	movsd	0 * SIZE(%eax), %xmm0

	movhps	1 * SIZE(%eax), %xmm0

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

	movhps	1 * SIZE(%eax, LDC), %xmm1

	pshufd  $0x44,  %xmm5,  %xmm2

	unpckhpd %xmm5, %xmm5

	mulpd	 %xmm3,  %xmm2

	addpd	 %xmm2,  %xmm0

	mulpd	 %xmm3,  %xmm5

	addpd	 %xmm5,  %xmm1

	movlps	%xmm0, 0 * SIZE(%eax)

	movhps	%xmm0, 1 * SIZE(%eax)

	movlps	%xmm1, 0 * SIZE(%eax, LDC)

	movhps	%xmm1, 1 * SIZE(%eax, LDC)

	movsd	2 * SIZE(%eax), %xmm0

	movhps	3 * SIZE(%eax), %xmm0

	movsd	2 * SIZE(%eax, LDC), %xmm1

	movhps	3 * SIZE(%eax, LDC), %xmm1

	pshufd  $0x44,  %xmm7,  %xmm2

	unpckhpd %xmm7, %xmm7

	mulpd	 %xmm3,  %xmm2

	addpd	 %xmm2,  %xmm0

	mulpd	 %xmm3,  %xmm7

	addpd	 %xmm7,  %xmm1

	movlps	%xmm0, 2 * SIZE(%eax)

	movhps	%xmm0, 3 * SIZE(%eax)

	movlps	%xmm1, 2 * SIZE(%eax, LDC)

	movhps	%xmm1, 3 * SIZE(%eax, LDC)

	addl	$4 * SIZE, %esi		# coffset += 2

	decl	I			# i --

	jg	.L11

	ALIGN_4

.L20:

	movl	M,  I

	testl	$1, I	# i = (m >> 2)

	jle	.L29

#if !defined(TRMMKERNEL) || \

	(defined(TRMMKERNEL) &&  defined(LEFT) &&  defined(TRANSA)) || \

	(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))

	movl	B, BO

#else

	movl	KK, %eax

	leal	(, %eax, SIZE), %eax

	leal	(AO, %eax, 1), AO

	leal	(B,  %eax, 4), BO

#endif	

	movddup	-16 * SIZE(AO), %xmm0

	movapd	-16 * SIZE(BO), %xmm1

	movddup	 -8 * SIZE(AO), %xmm3

	pxor	%xmm4, %xmm4

	pxor	%xmm5, %xmm5

	pxor	%xmm6, %xmm6

	pxor	%xmm7, %xmm7

#ifndef TRMMKERNEL

	movl	K, %eax

#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))

	movl	K, %eax

	subl	KK, %eax

	movl	%eax, KKK	

#else

	movl	KK, %eax

#ifdef LEFT

	addl	$1, %eax

#else

	addl	$4, %eax

#endif

	movl	%eax, KKK

#endif

	sarl	$3, %eax

	je	.L25

	ALIGN_4

.L22:

	mulpd	%xmm0, %xmm1

	PREFETCH (PREFETCHSIZE  + 0) * SIZE(AO)

	mulpd	-14 * SIZE(BO), %xmm0

	addpd	%xmm1, %xmm4

	movapd	-12 * SIZE(BO), %xmm1

	addpd	%xmm0, %xmm5

	movddup	-15 * SIZE(AO), %xmm0

	mulpd	%xmm0, %xmm1

	mulpd	-10 * SIZE(BO), %xmm0

	addpd	%xmm1, %xmm6

	movapd	 -8 * SIZE(BO), %xmm1

	addpd	%xmm0, %xmm7

	movddup	-14 * SIZE(AO), %xmm0

	mulpd	%xmm0, %xmm1

	mulpd	 -6 * SIZE(BO), %xmm0

	addpd	%xmm1, %xmm4

	movapd	 -4 * SIZE(BO), %xmm1

	addpd	%xmm0, %xmm5

	movddup	-13 * SIZE(AO), %xmm0

	mulpd	%xmm0, %xmm1

	mulpd	 -2 * SIZE(BO), %xmm0

	addpd	%xmm1, %xmm6

	movapd	          (BO), %xmm1

	addpd	%xmm0, %xmm7

	movddup	-12 * SIZE(AO), %xmm0

	mulpd	%xmm0, %xmm1

	mulpd	  2 * SIZE(BO), %xmm0

	addpd	%xmm1, %xmm4

	movapd	  4 * SIZE(BO), %xmm1

	addpd	%xmm0, %xmm5

	movddup	-11 * SIZE(AO), %xmm0

	mulpd	%xmm0, %xmm1

	mulpd	  6 * SIZE(BO), %xmm0

	addpd	%xmm1, %xmm6

	movapd	  8 * SIZE(BO), %xmm1

	addpd	%xmm0, %xmm7

	movddup	-10 * SIZE(AO), %xmm0

	mulpd	%xmm0, %xmm1

	mulpd	 10 * SIZE(BO), %xmm0

	addpd	%xmm1, %xmm4

	movapd	 12 * SIZE(BO), %xmm1

	addpd	%xmm0, %xmm5

	movddup	 -9 * SIZE(AO), %xmm0

	mulpd	%xmm0, %xmm1

	mulpd	 14 * SIZE(BO), %xmm0

	addpd	%xmm1, %xmm6

	movapd	 16 * SIZE(BO), %xmm1

	addpd	%xmm0, %xmm7

	movddup	 -8 * SIZE(AO), %xmm0

	subl   $ -8 * SIZE, AO

	subl   $-32 * SIZE, BO

	decl   %eax

	jne    .L22

	ALIGN_4

.L25:

	movups	ALPHA,  %xmm3

#ifndef TRMMKERNEL

	movl	K, %eax

#else

	movl	KKK, %eax

#endif

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

	BRANCH

	je .L28

.L26:

	mulpd	%xmm0, %xmm1

	mulpd	-14 * SIZE(BO), %xmm0

	addpd	%xmm1, %xmm4

	movapd	-12 * SIZE(BO), %xmm1

	addpd	%xmm0, %xmm5

	movddup	-15 * SIZE(AO), %xmm0

	addl	$1 * SIZE, AO

	addl	$4 * SIZE, BO

	decl	%eax

	jg	.L26

	ALIGN_4

.L28:

	leal	(CO, LDC, 2), %eax

	addpd	%xmm6, %xmm4

	addpd	%xmm7, %xmm5

	movsd	0 * SIZE(CO), %xmm0

	movhps	1 * SIZE(CO), %xmm0

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

	movhps	1 * SIZE(CO, LDC), %xmm1

	pshufd  $0x44,  %xmm4,  %xmm2

	unpckhpd %xmm4, %xmm4

	mulpd	 %xmm3,  %xmm2

	addpd	 %xmm2,  %xmm0

	mulpd	 %xmm3,  %xmm4

	addpd	 %xmm4,  %xmm1

	movlps	%xmm0, 0 * SIZE(CO)

	movhps	%xmm0, 1 * SIZE(CO)

	movlps	%xmm1, 0 * SIZE(CO, LDC)

	movhps	%xmm1, 1 * SIZE(CO, LDC)

	movsd	0 * SIZE(%eax), %xmm0

	movhps	1 * SIZE(%eax), %xmm0

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

	movhps	1 * SIZE(%eax, LDC), %xmm1

	pshufd  $0x44,  %xmm5,  %xmm2

	unpckhpd %xmm5, %xmm5

	mulpd	 %xmm3,  %xmm2

	addpd	 %xmm2,  %xmm0

	mulpd	 %xmm3,  %xmm5

	addpd	 %xmm5,  %xmm1

	movlps	%xmm0, 0 * SIZE(%eax)

	movhps	%xmm0, 1 * SIZE(%eax)

	movlps	%xmm1, 0 * SIZE(%eax, LDC)

	movhps	%xmm1, 1 * SIZE(%eax, LDC)

	ALIGN_4

.L29:

#if defined(TRMMKERNEL) && !defined(LEFT)

	addl	$4, KK

#endif

	movl	BO, B

	leal	(, LDC, 4), %eax

	addl	%eax, C			# c += 4 * ldc

	decl	J			# j --

	jg	.L01

	ALIGN_4

.L30:

	testl	$2, N

	je	.L60

	ALIGN_2

.L31:

#if defined(TRMMKERNEL) && defined(LEFT)

	movl	OFFSET, %eax

	movl	%eax, KK

#endif	

	movl	C, CO		# coffset = c

	movl	A, AO		# aoffset = a

	movl	M,  I

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

	jle	.L50

	ALIGN_4

.L41:

#if !defined(TRMMKERNEL) || \

	(defined(TRMMKERNEL) &&  defined(LEFT) &&  defined(TRANSA)) || \

	(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))

	movl	B, BO

#else

	movl	KK, %eax

	leal	(, %eax, SIZE), %eax

	leal	(AO, %eax, 2), AO

	leal	(B,  %eax, 2), BO

#endif	

	movddup	-16 * SIZE(AO), %xmm0

	pxor	%xmm4, %xmm4

	prefetchw 1 * SIZE(CO)

	pxor	%xmm5, %xmm5

	prefetchw 1 * SIZE(CO, LDC)

	pxor	%xmm6, %xmm6

	pxor	%xmm7, %xmm7

#ifndef TRMMKERNEL

	movl	K, %eax

#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))

	movl	K, %eax

	subl	KK, %eax

	movl	%eax, KKK	

#else

	movl	KK, %eax

#ifdef LEFT

	addl	$2, %eax

#else

	addl	$2, %eax

#endif

	movl	%eax, KKK

#endif

	sarl	$3, %eax

	je	.L45

	ALIGN_4

.L42:

	prefetcht0 (PREFETCHSIZE  + 0) * SIZE(AO)

	mulpd	-16 * SIZE(BO), %xmm0

	movddup	-15 * SIZE(AO), %xmm1

	addpd	%xmm0, %xmm4

	mulpd	-16 * SIZE(BO), %xmm1

	movddup	-14 * SIZE(AO), %xmm0

	addpd	%xmm1, %xmm5

	mulpd	-14 * SIZE(BO), %xmm0

	movddup	-13 * SIZE(AO), %xmm1

	addpd	%xmm0, %xmm6

	mulpd	-14 * SIZE(BO), %xmm1

	movddup	-12 * SIZE(AO), %xmm0

	addpd	%xmm1, %xmm7

	mulpd	-12 * SIZE(BO), %xmm0

	movddup	-11 * SIZE(AO), %xmm1

	addpd	%xmm0, %xmm4

	mulpd	-12 * SIZE(BO), %xmm1

	movddup	-10 * SIZE(AO), %xmm0

	addpd	%xmm1, %xmm5

	mulpd	-10 * SIZE(BO), %xmm0

	movddup	 -9 * SIZE(AO), %xmm1

	addpd	%xmm0, %xmm6

	mulpd	-10 * SIZE(BO), %xmm1

	movddup	 -8 * SIZE(AO), %xmm0

	addpd	%xmm1, %xmm7

	prefetcht0 (PREFETCHSIZE  + 8) * SIZE(AO)

	mulpd	 -8 * SIZE(BO), %xmm0

	movddup	 -7 * SIZE(AO), %xmm1

	addpd	%xmm0, %xmm4

	mulpd	 -8 * SIZE(BO), %xmm1

	movddup	 -6 * SIZE(AO), %xmm0

	addpd	%xmm1, %xmm5

	mulpd	 -6 * SIZE(BO), %xmm0

	movddup	 -5 * SIZE(AO), %xmm1

	addpd	%xmm0, %xmm6

	mulpd	 -6 * SIZE(BO), %xmm1

	movddup	 -4 * SIZE(AO), %xmm0

	addpd	%xmm1, %xmm7

	mulpd	 -4 * SIZE(BO), %xmm0

	movddup	 -3 * SIZE(AO), %xmm1

	addpd	%xmm0, %xmm4

	mulpd	 -4 * SIZE(BO), %xmm1

	movddup	 -2 * SIZE(AO), %xmm0

	addpd	%xmm1, %xmm5

	mulpd	 -2 * SIZE(BO), %xmm0

	movddup	 -1 * SIZE(AO), %xmm1

	addpd	%xmm0, %xmm6

	mulpd	 -2 * SIZE(BO), %xmm1

	movddup	  0 * SIZE(AO), %xmm0

	addpd	%xmm1, %xmm7

	subl   $-16 * SIZE, AO

	subl   $-16 * SIZE, BO

	decl   %eax

	jne    .L42

	ALIGN_4

.L45:

#ifndef TRMMKERNEL

	movl	K, %eax

#else

	movl	KKK, %eax

#endif

	movups	ALPHA,  %xmm3

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

	BRANCH

	je .L48

	ALIGN_3

.L46:

	mulpd	-16 * SIZE(BO), %xmm0

	movddup	-15 * SIZE(AO), %xmm1

	addpd	%xmm0, %xmm4

	mulpd	-16 * SIZE(BO), %xmm1

	movddup	-14 * SIZE(AO), %xmm0

	addpd	%xmm1, %xmm5

	addl	$2 * SIZE, AO

	addl	$2 * SIZE, BO

	decl	%eax

	jg	.L46

	ALIGN_4

.L48:

	addpd	%xmm6, %xmm4

	addpd	%xmm7, %xmm5

	movsd	0 * SIZE(CO), %xmm0

	movhps	1 * SIZE(CO), %xmm0

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

	movhps	1 * SIZE(CO, LDC), %xmm1

	pshufd  $0x44,  %xmm4,  %xmm2

	unpckhpd %xmm4, %xmm4

	mulpd	 %xmm3,  %xmm2

	addpd	 %xmm2,  %xmm0

	mulpd	 %xmm3,  %xmm4

	addpd	 %xmm4,  %xmm1

	movlps	%xmm0, 0 * SIZE(CO)

	movhps	%xmm0, 1 * SIZE(CO)

	movlps	%xmm1, 0 * SIZE(CO, LDC)

	movhps	%xmm1, 1 * SIZE(CO, LDC)

	movsd	2 * SIZE(CO), %xmm0

	movhps	3 * SIZE(CO), %xmm0

	movsd	2 * SIZE(CO, LDC), %xmm1

	movhps	3 * SIZE(CO, LDC), %xmm1

	pshufd  $0x44,  %xmm5,  %xmm2

	unpckhpd %xmm5, %xmm5

	mulpd	 %xmm3,  %xmm2

	addpd	 %xmm2,  %xmm0

	mulpd	 %xmm3,  %xmm5

	addpd	 %xmm5,  %xmm1

	movlps	%xmm0, 2 * SIZE(CO)

	movhps	%xmm0, 3 * SIZE(CO)

	movlps	%xmm1, 2 * SIZE(CO, LDC)

	movhps	%xmm1, 3 * SIZE(CO, LDC)