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

/* 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	 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 ALPHA_R	16(%esp)

#define ALPHA_I	32(%esp)

#define K	48(%esp)

#define N	52(%esp)

#define M	56(%esp)

#define A	60(%esp)

#define C	64(%esp)

#define J	68(%esp)

#define OLD_STACK 72(%esp)

#define OFFSET  76(%esp)

#define KK	80(%esp)

#define KKK	84(%esp)

#define BUFFER 128(%esp)

#define STACK_ALIGN	4096

#define STACK_OFFSET	1024

#if defined(OPTERON) || defined(BARCELONA)

#define PREFETCH	prefetch

#endif

#define PREFETCHSIZE (8 * 10 + 4)

#define AA	%edx

#define BB	%ecx

#define LDC	%ebp

#define B	%edi

#define KERNEL1(address) \

	mulpd	%xmm0, %xmm2; \

	addpd	%xmm2, %xmm4; \

	PREFETCH (PREFETCHSIZE +  0) * SIZE + (address) * 1 * SIZE(AA); \

	movapd	 2 * SIZE + (address) * 4 * SIZE(BB), %xmm2; \

	mulpd	%xmm0, %xmm2; \

	addpd	%xmm2, %xmm5; \

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

	mulpd	%xmm0, %xmm2; \

	mulpd	 6 * SIZE + (address) * 4 * SIZE(BB), %xmm0; \

	addpd	%xmm2, %xmm6; \

	movapd	16 * SIZE + (address) * 4 * SIZE(BB), %xmm2; \

	addpd	%xmm0, %xmm7; \

	movapd	 2 * SIZE + (address) * 1 * SIZE(AA), %xmm0

#define KERNEL2(address) \

	mulpd	%xmm0, %xmm3; \

	addpd	%xmm3, %xmm4; \

	movapd	10 * SIZE + (address) * 4 * SIZE(BB), %xmm3; \

	mulpd	%xmm0, %xmm3; \

	addpd	%xmm3, %xmm5; \

	movapd	12 * SIZE + (address) * 4 * SIZE(BB), %xmm3; \

	mulpd	%xmm0, %xmm3; \

	mulpd	14 * SIZE + (address) * 4 * SIZE(BB), %xmm0; \

	addpd	%xmm3, %xmm6; \

	movapd	24 * SIZE + (address) * 4 * SIZE(BB), %xmm3; \

	addpd	%xmm0, %xmm7; \

	movapd	 4 * SIZE + (address) * 1 * SIZE(AA), %xmm0

#define KERNEL3(address) \

	mulpd	%xmm0, %xmm2; \

	addpd	%xmm2, %xmm4; \

	movapd	18 * SIZE + (address) * 4 * SIZE(BB), %xmm2; \

	mulpd	%xmm0, %xmm2; \

	addpd	%xmm2, %xmm5; \

	movapd	20 * SIZE + (address) * 4 * SIZE(BB), %xmm2; \

	mulpd	%xmm0, %xmm2; \

	mulpd	22 * SIZE + (address) * 4 * SIZE(BB), %xmm0; \

	addpd	%xmm2, %xmm6; \

	movapd	32 * SIZE + (address) * 4 * SIZE(BB), %xmm2; \

	addpd	%xmm0, %xmm7; \

	movapd	 6 * SIZE + (address) * 1 * SIZE(AA), %xmm0

#define KERNEL4(address) \

	mulpd	%xmm0, %xmm3; \

	addpd	%xmm3, %xmm4; \

	movapd	26 * SIZE + (address) * 4 * SIZE(BB), %xmm3; \

	mulpd	%xmm0, %xmm3; \

	addpd	%xmm3, %xmm5; \

	movapd	28 * SIZE + (address) * 4 * SIZE(BB), %xmm3; \

	mulpd	%xmm0, %xmm3; \

	mulpd	30 * SIZE + (address) * 4 * SIZE(BB), %xmm0; \

	addpd	%xmm3, %xmm6; \

	movapd	40 * SIZE + (address) * 4 * SIZE(BB), %xmm3; \

	addpd	%xmm0, %xmm7; \

	movapd	16 * SIZE + (address) * 1 * SIZE(AA), %xmm0

#define KERNEL5(address) \

	PREFETCH (PREFETCHSIZE + 8) * SIZE + (address) * 1 * SIZE(AA); \

	mulpd	%xmm1, %xmm2; \

	addpd	%xmm2, %xmm4; \

	movapd	34 * SIZE + (address) * 4 * SIZE(BB), %xmm2; \

	mulpd	%xmm1, %xmm2; \

	addpd	%xmm2, %xmm5; \

	movapd	36 * SIZE + (address) * 4 * SIZE(BB), %xmm2; \

	mulpd	%xmm1, %xmm2; \

	mulpd	38 * SIZE + (address) * 4 * SIZE(BB), %xmm1; \

	addpd	%xmm2, %xmm6; \

	movapd	48 * SIZE + (address) * 4 * SIZE(BB), %xmm2; \

	addpd	%xmm1, %xmm7; \

	movapd	10 * SIZE + (address) * 1 * SIZE(AA), %xmm1

#define KERNEL6(address) \

	mulpd	%xmm1, %xmm3; \

	addpd	%xmm3, %xmm4; \

	movapd	42 * SIZE + (address) * 4 * SIZE(BB), %xmm3; \

	mulpd	%xmm1, %xmm3; \

	addpd	%xmm3, %xmm5; \

	movapd	44 * SIZE + (address) * 4 * SIZE(BB), %xmm3; \

	mulpd	%xmm1, %xmm3; \

	mulpd	46 * SIZE + (address) * 4 * SIZE(BB), %xmm1; \

	addpd	%xmm3, %xmm6; \

	movapd	56 * SIZE + (address) * 4 * SIZE(BB), %xmm3; \

	addpd	%xmm1, %xmm7; \

	movapd	12 * SIZE + (address) * 1 * SIZE(AA), %xmm1

#define KERNEL7(address) \

	mulpd	%xmm1, %xmm2; \

	addpd	%xmm2, %xmm4; \

	movapd	50 * SIZE + (address) * 4 * SIZE(BB), %xmm2; \

	mulpd	%xmm1, %xmm2; \

	addpd	%xmm2, %xmm5; \

	movapd	52 * SIZE + (address) * 4 * SIZE(BB), %xmm2; \

	mulpd	%xmm1, %xmm2; \

	mulpd	54 * SIZE + (address) * 4 * SIZE(BB), %xmm1; \

	addpd	%xmm2, %xmm6; \

	movapd	64 * SIZE + (address) * 4 * SIZE(BB), %xmm2; \

	addpd	%xmm1, %xmm7; \

	movapd	14 * SIZE + (address) * 1 * SIZE(AA), %xmm1

#define KERNEL8(address) \

	mulpd	%xmm1, %xmm3; \

	addpd	%xmm3, %xmm4; \

	movapd	58 * SIZE + (address) * 4 * SIZE(BB), %xmm3; \

	mulpd	%xmm1, %xmm3; \

	addpd	%xmm3, %xmm5; \

	movapd	60 * SIZE + (address) * 4 * SIZE(BB), %xmm3; \

	mulpd	%xmm1, %xmm3; \

	mulpd	62 * SIZE + (address) * 4 * SIZE(BB), %xmm1; \

	addpd	%xmm3, %xmm6; \

	movapd	72 * SIZE + (address) * 4 * SIZE(BB), %xmm3; \

	addpd	%xmm1, %xmm7; \

	movapd	24 * SIZE + (address) * 1 * 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	# align stack

	addl	$STACK_OFFSET, %esp

	STACK_TOUCHING

	movl	STACK_M, %ebx

	movl	STACK_N, %eax

	movl	STACK_K, %ecx

	movl	STACK_A, %edx

	movl	%ebx, M

	movl	%eax, N

	movl	%ecx, K

	movl	%edx, A

	movl	%esi, OLD_STACK

	movl	STACK_B, B

	movl	STACK_C, %ebx

#ifdef TRMMKERNEL

	movss	STACK_OFFT, %xmm4

#endif

	movlpd	STACK_ALPHA_R, %xmm0

	movlpd	STACK_ALPHA_I, %xmm1

	pcmpeqb	%xmm7, %xmm7

	psllq	$63, %xmm7	# Generate mask

	pxor	%xmm2, %xmm2

	movlpd	 %xmm0, 0 + ALPHA_R

	movlpd	 %xmm0, 8 + ALPHA_R

	movlpd	 %xmm1, 8 + ALPHA_I

	xorpd	 %xmm7, %xmm1

	movlpd	 %xmm1, 0 + ALPHA_I

	movlpd	  %xmm2,  0 + POSINV

	movlpd	  %xmm7,  8 + POSINV

	movl	%ebx, C

	movl	STACK_LDC, LDC

#ifdef TRMMKERNEL

	movss	%xmm4, OFFSET

	movss	%xmm4, KK

#ifndef LEFT

	negl	KK

#endif	

#endif

	sall	$ZBASE_SHIFT, LDC

	sarl	$1, %eax

	movl	%eax, J			# j = n

	jle	.L100

	ALIGN_4

.L01:

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

	movl	OFFSET, %eax

	movl	%eax, KK

#endif	

	leal	BUFFER, %ecx

	movapd	POSINV, %xmm7

	movl	K, %eax

	sarl	$1, %eax

	jle	.L03

	ALIGN_4

.L02:

	prefetchnta	 56 * SIZE(B)

	movlpd	 0 * SIZE(B), %xmm0

	movlpd	 1 * SIZE(B), %xmm1

	movlpd	 2 * SIZE(B), %xmm2

	movlpd	 3 * SIZE(B), %xmm3

	movlpd	 4 * SIZE(B), %xmm4

	movlpd	 5 * SIZE(B), %xmm5

	movlpd	 6 * SIZE(B), %xmm6

	movlpd	 7 * SIZE(B), %xmm7

	movlpd	%xmm0,  0 * SIZE(BB)

	movlpd	%xmm0,  1 * SIZE(BB)

	movlpd	%xmm1,  2 * SIZE(BB)

	movlpd	%xmm1,  3 * SIZE(BB)

	movlpd	%xmm2,  4 * SIZE(BB)

	movlpd	%xmm2,  5 * SIZE(BB)

	movlpd	%xmm3,  6 * SIZE(BB)

	movlpd	%xmm3,  7 * SIZE(BB)

	movlpd	%xmm4,  8 * SIZE(BB)

	movlpd	%xmm4,  9 * SIZE(BB)

	movlpd	%xmm5, 10 * SIZE(BB)

	movlpd	%xmm5, 11 * SIZE(BB)

	movlpd	%xmm6, 12 * SIZE(BB)

	movlpd	%xmm6, 13 * SIZE(BB)

	movlpd	%xmm7, 14 * SIZE(BB)

	movlpd	%xmm7, 15 * SIZE(BB)

	addl	$  8 * SIZE, B

	subl	$-16 * SIZE, BB

	decl	%eax

	jne	.L02

	ALIGN_4

.L03:

	movl	K, %eax

	andl	$1, %eax

	BRANCH

	jle	.L05

	movlpd	 0 * SIZE(B), %xmm0

	movlpd	 1 * SIZE(B), %xmm1

	movlpd	 2 * SIZE(B), %xmm2

	movlpd	 3 * SIZE(B), %xmm3

	movlpd	%xmm0,  0 * SIZE(BB)

	movlpd	%xmm0,  1 * SIZE(BB)

	movlpd	%xmm1,  2 * SIZE(BB)

	movlpd	%xmm1,  3 * SIZE(BB)

	movlpd	%xmm2,  4 * SIZE(BB)

	movlpd	%xmm2,  5 * SIZE(BB)

	movlpd	%xmm3,  6 * SIZE(BB)

	movlpd	%xmm3,  7 * SIZE(BB)

	addl	$4 * SIZE, B

	ALIGN_4

.L05:

	movl	C, %esi		# coffset = c

	movl	A, AA		# aoffset = a

	movl	M,  %ebx

	testl	%ebx, %ebx

	jle	.L100

	ALIGN_4

.L10:

#if !defined(TRMMKERNEL) || \

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

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

	leal	BUFFER, BB	# boffset1 = boffset

#else

	leal	BUFFER, BB	# boffset1 = boffset

	movl	KK, %eax

	leal	(, %eax, SIZE), %eax

	leal	(AA, %eax, 2), AA

	leal	(BB, %eax, 8), BB

#endif	

	movapd	 0 * SIZE(AA), %xmm0

	pxor	%xmm4, %xmm4

	movapd	 8 * SIZE(AA), %xmm1

	pxor	%xmm5, %xmm5

	movapd	 0 * SIZE(BB), %xmm2

	pxor	%xmm6, %xmm6

	movapd	 8 * SIZE(BB), %xmm3

	pxor	%xmm7, %xmm7

	prefetchw 2 * SIZE(%esi)

	prefetchw 2 * SIZE(%esi, LDC)

#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	$2, %eax

#endif

	movl	%eax, KKK

#endif

#if 1

	andl	$-8, %eax

	sall	$4, %eax

	je	.L15

.L1X:	

	KERNEL1(16  *  0)

	KERNEL2(16  *  0)

	KERNEL3(16  *  0)

	KERNEL4(16  *  0)

	KERNEL5(16  *  0)

	KERNEL6(16  *  0)

	KERNEL7(16  *  0)

	KERNEL8(16  *  0)

	cmpl	$128 *  1, %eax

	jle	.L12

	KERNEL1(16  *  1)

	KERNEL2(16  *  1)

	KERNEL3(16  *  1)

	KERNEL4(16  *  1)

	KERNEL5(16  *  1)

	KERNEL6(16  *  1)

	KERNEL7(16  *  1)

	KERNEL8(16  *  1)

	cmpl	$128 *  2, %eax

	jle	.L12

	KERNEL1(16  *  2)

	KERNEL2(16  *  2)

	KERNEL3(16  *  2)

	KERNEL4(16  *  2)

	KERNEL5(16  *  2)

	KERNEL6(16  *  2)

	KERNEL7(16  *  2)

	KERNEL8(16  *  2)

	cmpl	$128 *  3, %eax

	jle	.L12

	KERNEL1(16  *  3)

	KERNEL2(16  *  3)

	KERNEL3(16  *  3)

	KERNEL4(16  *  3)

	KERNEL5(16  *  3)

	KERNEL6(16  *  3)

	KERNEL7(16  *  3)

	KERNEL8(16  *  3)

	cmpl	$128 *  4, %eax

	jle	.L12

	KERNEL1(16  *  4)

	KERNEL2(16  *  4)

	KERNEL3(16  *  4)

	KERNEL4(16  *  4)

	KERNEL5(16  *  4)

	KERNEL6(16  *  4)

	KERNEL7(16  *  4)

	KERNEL8(16  *  4)

	cmpl	$128 *  5, %eax

	jle	.L12

	KERNEL1(16  *  5)

	KERNEL2(16  *  5)

	KERNEL3(16  *  5)

	KERNEL4(16  *  5)

	KERNEL5(16  *  5)

	KERNEL6(16  *  5)

	KERNEL7(16  *  5)

	KERNEL8(16  *  5)

	cmpl	$128 *  6, %eax

	jle	.L12

	KERNEL1(16  *  6)

	KERNEL2(16  *  6)

	KERNEL3(16  *  6)

	KERNEL4(16  *  6)

	KERNEL5(16  *  6)

	KERNEL6(16  *  6)

	KERNEL7(16  *  6)

	KERNEL8(16  *  6)

	cmpl	$128 *  7, %eax

	jle	.L12

	KERNEL1(16  *  7)

	KERNEL2(16  *  7)

	KERNEL3(16  *  7)

	KERNEL4(16  *  7)

	KERNEL5(16  *  7)

	KERNEL6(16  *  7)

	KERNEL7(16  *  7)

	KERNEL8(16  *  7)

	addl	$128 * 4  * SIZE, BB

	addl	$128 * 1  * SIZE, AA

	subl	$128 * 8, %eax

	jg	.L1X

	jmp	.L15

.L12:

	leal	(AA, %eax, 1), AA

	leal	(BB, %eax, 4), BB

	ALIGN_4

#else

	sarl	$3, %eax

	je	.L15

	ALIGN_4

.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   $64 * SIZE, BB

	addl   $16 * SIZE, AA

	decl   %eax

	jne    .L11

	ALIGN_4

#endif

.L15:

#ifndef TRMMKERNEL

	movl	K, %eax

#else

	movl	KKK, %eax

#endif

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

	BRANCH

	je .L14

	ALIGN_4

.L13:

	mulpd	 %xmm0, %xmm2

	addpd	 %xmm2, %xmm4

	movapd	 2 * SIZE(BB), %xmm2

	mulpd	 %xmm0, %xmm2

	addpd	 %xmm2, %xmm5

	movapd	 4 * SIZE(BB), %xmm2

	mulpd	 %xmm0, %xmm2

	mulpd	 6 * SIZE(BB), %xmm0

	addpd	 %xmm2, %xmm6

	movapd	 8 * SIZE(BB), %xmm2

	addpd	 %xmm0, %xmm7

	movapd	 2 * SIZE(AA), %xmm0

	addl	$2 * SIZE, AA

	addl	$8 * SIZE, BB

	decl	%eax

	jg	.L13

	ALIGN_4

.L14:

	movapd	POSINV,  %xmm1

	movapd	ALPHA_R, %xmm2

	movapd	ALPHA_I, %xmm3

	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

#ifndef TRMMKERNEL

	movlpd	0 * SIZE(%esi), %xmm0

	movhpd	1 * SIZE(%esi), %xmm0

	movlpd	0 * SIZE(%esi, LDC), %xmm1

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

#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

	pshufd	$0x4e, %xmm4, %xmm5

	pshufd	$0x4e, %xmm6, %xmm7

	mulpd	%xmm2, %xmm4

	mulpd	%xmm3, %xmm5

	mulpd	%xmm2, %xmm6

	mulpd	%xmm3, %xmm7

	addpd	%xmm5, %xmm4

	addpd	%xmm7, %xmm6

#ifndef TRMMKERNEL

	addpd	%xmm0, %xmm4

	addpd	%xmm1, %xmm6

#endif

	movlpd	%xmm4, 0 * SIZE(%esi)

	movhpd	%xmm4, 1 * SIZE(%esi)

	movlpd	%xmm6, 0 * SIZE(%esi, LDC)

	movhpd	%xmm6, 1 * SIZE(%esi, LDC)

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

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

	movl	K, %eax

	subl	KKK, %eax

	leal	(,%eax, SIZE), %eax

	leal	(AA, %eax, 2), AA

	leal	(BB, %eax, 8), BB

#endif

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

	addl	$1, KK

#endif

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

	decl	%ebx			# i --

	jg	.L10

	ALIGN_4	

.L99:

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

	addl	$2, KK

#endif

	leal	(, LDC, 2), %eax

	addl	%eax, C			# c += ldc

	decl	J			# j --

	jg	.L01

	ALIGN_4

.L100:

	movl	N, %eax

	andl	$1, %eax

	jle	.L500

	ALIGN_4

.L101:

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

	movl	OFFSET, %eax

	movl	%eax, KK

#endif	

	leal	BUFFER, %ecx

	movapd	POSINV, %xmm7

	movl	K, %eax

	sarl	$2, %eax

	jle	.L103

	ALIGN_4

.L102:

	prefetchnta	 56 * SIZE(B)

	movlpd	 0 * SIZE(B), %xmm0

	movlpd	 1 * SIZE(B), %xmm1

	movlpd	 2 * SIZE(B), %xmm2

	movlpd	 3 * SIZE(B), %xmm3

	movlpd	 4 * SIZE(B), %xmm4

	movlpd	 5 * SIZE(B), %xmm5

	movlpd	 6 * SIZE(B), %xmm6

	movlpd	 7 * SIZE(B), %xmm7

	movlpd	%xmm0,  0 * SIZE(BB)

	movlpd	%xmm0,  1 * SIZE(BB)

	movlpd	%xmm1,  2 * SIZE(BB)

	movlpd	%xmm1,  3 * SIZE(BB)

	movlpd	%xmm2,  4 * SIZE(BB)

	movlpd	%xmm2,  5 * SIZE(BB)

	movlpd	%xmm3,  6 * SIZE(BB)

	movlpd	%xmm3,  7 * SIZE(BB)

	movlpd	%xmm4,  8 * SIZE(BB)

	movlpd	%xmm4,  9 * SIZE(BB)

	movlpd	%xmm5, 10 * SIZE(BB)

	movlpd	%xmm5, 11 * SIZE(BB)

	movlpd	%xmm6, 12 * SIZE(BB)

	movlpd	%xmm6, 13 * SIZE(BB)

	movlpd	%xmm7, 14 * SIZE(BB)

	movlpd	%xmm7, 15 * SIZE(BB)

	addl	$  8 * SIZE, B

	subl	$-16 * SIZE, %ecx

	decl	%eax

	jne	.L102

	ALIGN_4

.L103:

	movl	K, %eax

	andl	$3, %eax

	BRANCH

	jle	.L105

	ALIGN_4

.L104:

	movlpd	 0 * SIZE(B), %xmm0

	movlpd	 1 * SIZE(B), %xmm1

	movlpd	%xmm0,  0 * SIZE(BB)

	movlpd	%xmm0,  1 * SIZE(BB)

	movlpd	%xmm1,  2 * SIZE(BB)

	movlpd	%xmm1,  3 * SIZE(BB)

	addl	$2 * SIZE, B

	addl	$4 * SIZE, %ecx

	decl	%eax

	jne	.L104

	ALIGN_4

.L105:

	movl	C, %esi		# coffset = c

	movl	A, AA		# aoffset = a

	movl	M,  %ebx

	testl	%ebx, %ebx	

	jle	.L500

	ALIGN_4

.L110:

#if !defined(TRMMKERNEL) || \

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

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

	leal	BUFFER, BB

#else

	leal	BUFFER, BB

	movl	KK, %eax

	leal	(, %eax, SIZE), %eax

	leal	(AA, %eax, 2), AA

	leal	(BB, %eax, 4), BB

#endif	

	pxor	%xmm4, %xmm4

	pxor	%xmm5, %xmm5

	pxor	%xmm6, %xmm6

	pxor	%xmm7, %xmm7

	movapd	 0 * SIZE(AA), %xmm0

	movapd	 8 * SIZE(AA), %xmm1

	movapd	 0 * SIZE(BB), %xmm2

	movapd	 8 * SIZE(BB), %xmm3

#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	$1, %eax

#endif

	movl	%eax, KKK

#endif

	sarl	$3, %eax

	je	.L112

	ALIGN_4

.L111:

	PREFETCH  (PREFETCHSIZE + 0) * SIZE(AA)

	mulpd	%xmm0, %xmm2

	mulpd	 2 * SIZE(BB), %xmm0

	addpd	%xmm2, %xmm4

	movapd	 4 * SIZE(BB), %xmm2

	addpd	%xmm0, %xmm5

	movapd	 2 * SIZE(AA), %xmm0

	mulpd	%xmm0, %xmm2

	mulpd	 6 * SIZE(BB), %xmm0

	addpd	%xmm2, %xmm6

	movapd	16 * SIZE(BB), %xmm2

	addpd	%xmm0, %xmm7

	movapd	 4 * SIZE(AA), %xmm0

	mulpd	%xmm0, %xmm3

	mulpd	10 * SIZE(BB), %xmm0

	addpd	%xmm3, %xmm4

	movapd	12 * SIZE(BB), %xmm3

	addpd	%xmm0, %xmm5

	movapd	 6 * SIZE(AA), %xmm0

	mulpd	%xmm0, %xmm3

	mulpd	14 * SIZE(BB), %xmm0

	addpd	%xmm3, %xmm6

	movapd	24 * SIZE(BB), %xmm3

	addpd	%xmm0, %xmm7

	movapd	16 * SIZE(AA), %xmm0

	mulpd	%xmm1, %xmm2

	mulpd	18 * SIZE(BB), %xmm1

	addpd	%xmm2, %xmm4

	movapd	20 * SIZE(BB), %xmm2

	addpd	%xmm1, %xmm5

	movapd	10 * SIZE(AA), %xmm1

	mulpd	%xmm1, %xmm2

	mulpd	22 * SIZE(BB), %xmm1

	addpd	%xmm2, %xmm6

	movapd	32 * SIZE(BB), %xmm2

	addpd	%xmm1, %xmm7

	movapd	12 * SIZE(AA), %xmm1

	mulpd	%xmm1, %xmm3

	mulpd	26 * SIZE(BB), %xmm1

	addpd	%xmm3, %xmm4

	movapd	28 * SIZE(BB), %xmm3

	addpd	%xmm1, %xmm5

	movapd	14 * SIZE(AA), %xmm1

	mulpd	%xmm1, %xmm3

	mulpd	30 * SIZE(BB), %xmm1

	addpd	%xmm3, %xmm6

	movapd	40 * SIZE(BB), %xmm3

	addpd	%xmm1, %xmm7

	movapd	24 * SIZE(AA), %xmm1

	addl   $16 * SIZE, AA

	addl   $32 * SIZE, BB

	decl   %eax

	jne    .L111

	ALIGN_4

.L112:

#ifndef TRMMKERNEL

	movl	K, %eax

#else

	movl	KKK, %eax

#endif

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

	BRANCH

	je .L114

	ALIGN_4

.L113:

	mulpd	%xmm0, %xmm2

	mulpd	 2 * SIZE(BB), %xmm0

	addpd	%xmm2, %xmm4

	movapd	 4 * SIZE(BB), %xmm2

	addpd	%xmm0, %xmm5

	movapd	 2 * SIZE(AA), %xmm0

	addl	$2 * SIZE, AA

	addl	$4 * SIZE, BB

	decl	%eax

	jg	.L113

	ALIGN_4

.L114:

	movapd	POSINV,  %xmm1

	movapd	ALPHA_R, %xmm2

	movapd	ALPHA_I, %xmm3

	addpd	%xmm6, %xmm4

	addpd	%xmm7, %xmm5

	SHUFPD_1 %xmm5, %xmm5

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

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

	xorpd	%xmm1, %xmm5

#else

	xorpd	%xmm1, %xmm4

#endif

#ifndef TRMMKERNEL

	movlpd	0 * SIZE(%esi), %xmm0

	movhpd	1 * SIZE(%esi), %xmm0

#endif

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

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

	subpd	%xmm5, %xmm4

#else

	addpd	%xmm5, %xmm4

#endif

	pshufd	$0x4e, %xmm4, %xmm5

	mulpd	%xmm2, %xmm4

	mulpd	%xmm3, %xmm5

	addpd	%xmm5, %xmm4

#ifndef TRMMKERNEL

	addpd	%xmm0, %xmm4

#endif

	movlpd	%xmm4, 0 * SIZE(%esi)

	movhpd	%xmm4, 1 * SIZE(%esi)