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

/* 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 OLD_M	%rdi

#define OLD_N	%rsi

#define M	%r13

#define N	%r14

#define K	%rdx

#define A	%rcx

#define B	%r8

#define C	%r9

#define LDC	%r10

#define I	%r11

#define AO	%rdi

#define BO	%rsi

#define	CO1	%rbx

#define CO2	%rbp

#define BB	%r12

#ifndef WINDOWS_ABI

#define STACKSIZE 64

#define OLD_LDC		 8 + STACKSIZE(%rsp)

#define OLD_OFFSET	16 + STACKSIZE(%rsp)

#else

#define STACKSIZE 256

#define OLD_ALPHA_I	40 + STACKSIZE(%rsp)

#define OLD_A		48 + STACKSIZE(%rsp)

#define OLD_B		56 + STACKSIZE(%rsp)

#define OLD_C		64 + STACKSIZE(%rsp)

#define OLD_LDC		72 + STACKSIZE(%rsp)

#define OLD_OFFSET	80 + STACKSIZE(%rsp)

#endif

#define ALPHA_R	  0(%rsp)

#define ALPHA_I	 16(%rsp)

#define J	 32(%rsp)

#define OFFSET	 40(%rsp)

#define KK	 48(%rsp)

#define KKK	 56(%rsp)

#define BUFFER	128(%rsp)

#define PREFETCH_R    (8 * 4 + 0)

#define PREFETCH_W    (PREFETCH_R * 2)

#define PREFETCHSIZE  (8 * 13 + 5)

#define PREFETCH     prefetcht0

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

#define ADD1	  addpd

#define ADD2	  addpd

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

#define ADD1	  addpd

#define ADD2	  subpd

#elif defined(RN) || defined(RT) || defined(CN) || defined(CT)

#define ADD1	  subpd

#define ADD2	  addpd

#else

#define ADD1	  subpd

#define ADD2	  subpd

#endif

#define ADDSUB	subpd

	PROLOGUE

	PROFCODE

	subq	$STACKSIZE, %rsp

	movq	%rbx,  0(%rsp)

	movq	%rbp,  8(%rsp)

	movq	%r12, 16(%rsp)

	movq	%r13, 24(%rsp)

	movq	%r14, 32(%rsp)

	movq	%r15, 40(%rsp)

#ifdef WINDOWS_ABI

	movq	%rdi,    48(%rsp)

	movq	%rsi,    56(%rsp)

	movups	%xmm6,   64(%rsp)

	movups	%xmm7,   80(%rsp)

	movups	%xmm8,   96(%rsp)

	movups	%xmm9,  112(%rsp)

	movups	%xmm10, 128(%rsp)

	movups	%xmm11, 144(%rsp)

	movups	%xmm12, 160(%rsp)

	movups	%xmm13, 176(%rsp)

	movups	%xmm14, 192(%rsp)

	movups	%xmm15, 208(%rsp)

	movq	ARG1,      OLD_M

	movq	ARG2,      OLD_N

	movq	ARG3,      K

	movq	OLD_A,     A

	movq	OLD_B,     B

	movq	OLD_C,     C

	movq	OLD_LDC,   LDC

#ifdef TRMMKERNEL

	movsd	OLD_OFFSET, %xmm12

#endif

	movaps	%xmm3, %xmm0

	movsd	OLD_ALPHA_I, %xmm1

#else

	movq	OLD_LDC,   LDC

#ifdef TRMMKERNEL

	movsd	OLD_OFFSET, %xmm12

#endif

#endif

	movq	%rsp, %r15	# save old stack

	subq	$128 + LOCAL_BUFFER_SIZE, %rsp

	andq	$-4096, %rsp	# align stack

	STACK_TOUCHING

	movddup	%xmm0, %xmm0

	movddup	%xmm1, %xmm1

	movapd	 %xmm0, ALPHA_R

	movapd	 %xmm1, ALPHA_I

	subq	$-16 * SIZE, A

	subq	$-16 * SIZE, B

	movq	OLD_M, M

	movq	OLD_N, N

#ifdef TRMMKERNEL

	movsd	%xmm12, OFFSET

	movsd	%xmm12, KK

#ifndef LEFT

	negq	KK

#endif	

#endif

	salq	$ZBASE_SHIFT, LDC

	movq	N,  J

	sarq	$1, J		# j = (n >> 2)

	NOBRANCH

	jle	.L100

	ALIGN_4

.L01:

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

	movq	OFFSET, %rax

	movq	%rax, KK

#endif	

/* Copying to Sub Buffer */

	leaq	16 * SIZE +  BUFFER, BO

	movapd	 -16 * SIZE(B), %xmm0

	movapd	  -8 * SIZE(B), %xmm4

	movq	K, %rax

	sarq	$2, %rax

	jle	.L03

	ALIGN_3

.L02:

	prefetcht0	(PREFETCH_R + 0) * SIZE(B)

	prefetcht0	(PREFETCH_R + 8) * SIZE(B)

	movapd	 -14 * SIZE(B), %xmm1

	movapd	 -12 * SIZE(B), %xmm2

	movapd	 -10 * SIZE(B), %xmm3

	movapd	  -6 * SIZE(B), %xmm5

	movapd	  -4 * SIZE(B), %xmm6

	movapd	  -2 * SIZE(B), %xmm7

	movddup	  %xmm0, %xmm8

	movapd	%xmm8,  -16 * SIZE(BO)

	unpckhpd  %xmm0, %xmm0

	movapd	%xmm0,  -14 * SIZE(BO)

	movapd	   0 * SIZE(B), %xmm0

	prefetcht0	(PREFETCH_W +  0) * SIZE(BO)

	movddup	  %xmm1, %xmm9

	movapd	%xmm9,  -12 * SIZE(BO)

	unpckhpd  %xmm1, %xmm1

	movapd	%xmm1,  -10 * SIZE(BO)

	movddup	  %xmm2, %xmm10

	movapd	%xmm10,  -8 * SIZE(BO)

	prefetcht0	(PREFETCH_W +  8) * SIZE(BO)

	unpckhpd  %xmm2, %xmm2

	movapd	%xmm2,   -6 * SIZE(BO)

	movddup	  %xmm3, %xmm11

	movapd	%xmm11,  -4 * SIZE(BO)

	unpckhpd  %xmm3, %xmm3

	movapd	%xmm3,   -2 * SIZE(BO)

	prefetcht0	(PREFETCH_W + 16) * SIZE(BO)

	movddup	  %xmm4, %xmm12

	movapd	%xmm12,   0 * SIZE(BO)

	unpckhpd  %xmm4, %xmm4

	movapd	%xmm4,    2 * SIZE(BO)

	movapd	   8 * SIZE(B), %xmm4

	movddup	  %xmm5, %xmm13

	movapd	%xmm13,   4 * SIZE(BO)

	unpckhpd  %xmm5, %xmm5

	movapd	%xmm5,    6 * SIZE(BO)

	prefetcht0	(PREFETCH_W + 24) * SIZE(BO)

	movddup	  %xmm6, %xmm14

	movapd	%xmm14,   8 * SIZE(BO)

	unpckhpd  %xmm6, %xmm6

	movapd	%xmm6,   10 * SIZE(BO)

	movddup	  %xmm7, %xmm15

	movapd	%xmm15,  12 * SIZE(BO)

	unpckhpd  %xmm7, %xmm7

	movapd	%xmm7,   14 * SIZE(BO)

	subq	$-32 * SIZE, BO

	subq	$-16  * SIZE, B

	decq	%rax

	jne	.L02

	ALIGN_3

.L03:

	movq	K, %rax

	andq	$3, %rax

	BRANCH

	jle	.L05

	ALIGN_3

.L04:

	movapd	 -14 * SIZE(B), %xmm1

	movddup	  %xmm0, %xmm8

	unpckhpd  %xmm0, %xmm0

	movddup	  %xmm1, %xmm9

	unpckhpd  %xmm1, %xmm1

	movapd	%xmm8,  -16 * SIZE(BO)

	movapd	%xmm0,  -14 * SIZE(BO)

	movapd	 -12 * SIZE(B), %xmm0

	movapd	%xmm9,  -12 * SIZE(BO)

	movapd	%xmm1,  -10 * SIZE(BO)

	addq	$ 4 * SIZE, B

	addq	$ 8 * SIZE, BO

	decq	%rax

	jne	.L04

	ALIGN_3

.L05:

	leaq	(PREFETCH_R +  0) * SIZE(B), BB

	movq	C, CO1			# coffset1 = c

	leaq	(C, LDC, 1), CO2	# coffset2 = c + ldc

	movq	A, AO		# aoffset = a

	movq	M,  I

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

	jle	.L30

	ALIGN_4

.L10:

#if !defined(TRMMKERNEL) || \

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

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

	leaq	19 * SIZE + BUFFER, BO

#else

	leaq	19 * SIZE + BUFFER, BO

	movq	KK, %rax

	leaq	(, %rax, SIZE), %rax

	leaq	(AO, %rax, 4), AO

	leaq	(BO, %rax, 8), BO

#endif	

	movaps	-16 * SIZE(AO), %xmm0

	movaps	-14 * SIZE(AO), %xmm1

	movaps	-19 * SIZE(BO), %xmm6

	movaps	-17 * SIZE(BO), %xmm7

	prefetcht2	0 * SIZE(BB)

	pxor	%xmm8, %xmm8

	pxor	%xmm9, %xmm9

	prefetcht2	8 * SIZE(BB)

	pxor	%xmm10, %xmm10

	pxor	%xmm11, %xmm11

	pxor	%xmm12, %xmm12

	prefetcht0     3 * SIZE(CO1)

	pxor	%xmm13, %xmm13

	pxor	%xmm14, %xmm14

	pxor	%xmm15, %xmm15

	pxor	%xmm2, %xmm2

	pxor	%xmm3, %xmm3

	prefetcht0     3 * SIZE(CO2)

	pxor	%xmm4, %xmm4

	pxor	%xmm5, %xmm5

	subq		$-16 * SIZE, BB

#ifndef TRMMKERNEL

	movq	K, %rax

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

	movq	K, %rax

	subq	KK, %rax

	movq	%rax, KKK	

#else

	movq	KK, %rax

#ifdef LEFT

	addq	$2, %rax

#else

	addq	$2, %rax

#endif

	movq	%rax, KKK

#endif

	sarq	$2, %rax

	NOBRANCH

	jle	.L15

	ALIGN_4

.L12:	

	PADDING;

	ADD1	%xmm2, %xmm10

	movaps	-15 * SIZE(BO), %xmm2

	PADDING;

	ADD1	%xmm3, %xmm14

	PREFETCH (PREFETCHSIZE +  0) * SIZE(AO)

	movaps	%xmm6, %xmm3

	mulpd	%xmm0, %xmm6

	mulpd	%xmm1, %xmm3

	ADD2	%xmm4, %xmm11

	movaps	-13 * SIZE(BO), %xmm4

	ADD2	%xmm5, %xmm15

	movaps	%xmm7, %xmm5

	mulpd	%xmm0, %xmm7

	mulpd	%xmm1, %xmm5

	ADD1	%xmm6, %xmm8

	movaps	-11 * SIZE(BO), %xmm6

	ADD1	%xmm3, %xmm12

	movaps	%xmm2, %xmm3

	mulpd	%xmm0, %xmm2

	mulpd	%xmm1, %xmm3

	ADD2	%xmm7, %xmm9

	movaps	 -9 * SIZE(BO), %xmm7

	ADD2	%xmm5, %xmm13

	movaps	 %xmm4, %xmm5

	mulpd	%xmm0, %xmm4

	movaps	-12 * SIZE(AO), %xmm0

	mulpd	%xmm1, %xmm5

	movaps	-10 * SIZE(AO), %xmm1

	ADD1	%xmm2, %xmm10

	movaps	 -7 * SIZE(BO), %xmm2

	ADD1	%xmm3, %xmm14

	movaps	%xmm6, %xmm3

	mulpd	%xmm0, %xmm6

	mulpd	%xmm1, %xmm3

	ADD2	%xmm4, %xmm11

	movaps   -5 * SIZE(BO), %xmm4

	ADD2	%xmm5, %xmm15

	movaps	%xmm7, %xmm5

	mulpd	%xmm0, %xmm7

	mulpd	%xmm1, %xmm5

	ADD1	%xmm6, %xmm8

	movaps	 -3 * SIZE(BO), %xmm6

	ADD1	%xmm3, %xmm12

	movaps	%xmm2, %xmm3

	mulpd	%xmm0, %xmm2

	mulpd	%xmm1, %xmm3

	ADD2	%xmm7, %xmm9

	movaps	 -1 * SIZE(BO), %xmm7

	ADD2	%xmm5, %xmm13

	movaps	 %xmm4, %xmm5

	mulpd	%xmm0, %xmm4

	movaps	 -8 * SIZE(AO), %xmm0

	mulpd	%xmm1, %xmm5

	movaps	 -6 * SIZE(AO), %xmm1

	ADD1	%xmm2, %xmm10

	movaps	  1 * SIZE(BO), %xmm2

	ADD1	%xmm3, %xmm14

	movaps	%xmm6, %xmm3

	mulpd	%xmm0, %xmm6

	mulpd	%xmm1, %xmm3

	ADD2	%xmm4, %xmm11

	movaps	  3 * SIZE(BO), %xmm4

	ADD2	%xmm5, %xmm15

	PADDING

	movaps	%xmm7, %xmm5

	mulpd	%xmm1, %xmm5

	PREFETCH (PREFETCHSIZE +  8) * SIZE(AO)

	mulpd	%xmm0, %xmm7

	ADD1	%xmm6, %xmm8

	movaps	  5 * SIZE(BO), %xmm6

	ADD1	%xmm3, %xmm12

	movaps	%xmm2, %xmm3

	mulpd	%xmm0, %xmm2

	mulpd	%xmm1, %xmm3

	ADD2	%xmm7, %xmm9

	movaps	  7 * SIZE(BO), %xmm7

	ADD2	%xmm5, %xmm13

	movaps	 %xmm4, %xmm5

	mulpd	%xmm0, %xmm4

	movaps	 -4 * SIZE(AO), %xmm0

	mulpd	%xmm1, %xmm5

	movaps	 -2 * SIZE(AO), %xmm1

	ADD1	%xmm2, %xmm10

	movaps	  9 * SIZE(BO), %xmm2

	ADD1	%xmm3, %xmm14

	movaps	%xmm6, %xmm3

	mulpd	%xmm0, %xmm6

	mulpd	%xmm1, %xmm3

	ADD2	%xmm4, %xmm11

	subq	$-16 * SIZE, AO

	movaps	 11 * SIZE(BO), %xmm4

	ADD2	%xmm5, %xmm15

	movaps	%xmm7, %xmm5

	mulpd	%xmm0, %xmm7

	mulpd	%xmm1, %xmm5

	ADD1	%xmm6, %xmm8

	movaps	 13 * SIZE(BO), %xmm6

	ADD1	%xmm3, %xmm12

	movaps	%xmm2, %xmm3

	mulpd	%xmm0, %xmm2

	mulpd	%xmm1, %xmm3

	ADD2	%xmm7, %xmm9

	movaps	 15 * SIZE(BO), %xmm7

	ADD2	%xmm5, %xmm13

	subq	$-32 * SIZE, BO

	movaps	 %xmm4, %xmm5

	mulpd	%xmm0, %xmm4

	movaps	-16 * SIZE(AO), %xmm0

	mulpd	%xmm1, %xmm5

	movaps	-14 * SIZE(AO), %xmm1

	subq	$1, %rax

	BRANCH

	jg	.L12

	ALIGN_3

.L15:

	prefetcht2	-8 * SIZE(BB)

#ifndef TRMMKERNEL

	movq	K, %rax

#else

	movq	KKK, %rax

#endif

	andq	$3, %rax

	BRANCH

	BRANCH

	je	.L19

	ALIGN_4

.L16:

	ADD1	%xmm2, %xmm10

	movaps	-15 * SIZE(BO), %xmm2

	ADD1	%xmm3, %xmm14

	movaps	%xmm6, %xmm3

	mulpd	%xmm0, %xmm6

	mulpd	%xmm1, %xmm3

	ADD2	%xmm4, %xmm11

	movaps	-13 * SIZE(BO), %xmm4

	ADD2	%xmm5, %xmm15

	movaps	%xmm7, %xmm5

	mulpd	%xmm0, %xmm7

	mulpd	%xmm1, %xmm5

	ADD1	%xmm6, %xmm8

	movaps	-11 * SIZE(BO), %xmm6

	ADD1	%xmm3, %xmm12

	addq	$4  * SIZE, AO

	movaps	%xmm2, %xmm3

	mulpd	%xmm0, %xmm2

	mulpd	%xmm1, %xmm3

	ADD2	%xmm7, %xmm9

	movaps	 -9 * SIZE(BO), %xmm7

	ADD2	%xmm5, %xmm13

	addq	$8 * SIZE, BO

	movaps	 %xmm4, %xmm5

	mulpd	%xmm0, %xmm4

	movaps	-16 * SIZE(AO), %xmm0

	mulpd	%xmm1, %xmm5

	movaps	-14 * SIZE(AO), %xmm1

	subq	$1, %rax

	BRANCH

	jg	.L16

	ALIGN_3

.L19:

	movapd	ALPHA_R, %xmm6

	ADD1	%xmm2, %xmm10

	ADD1	%xmm3, %xmm14

	movapd	ALPHA_I, %xmm7

	ADD2	%xmm4, %xmm11

	ADD2	%xmm5, %xmm15

	SHUFPD_1 %xmm9, %xmm9

	SHUFPD_1 %xmm11, %xmm11

	SHUFPD_1 %xmm13, %xmm13

	SHUFPD_1 %xmm15, %xmm15

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

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

	addsubpd	%xmm9, %xmm8

	addsubpd	%xmm11, %xmm10

	addsubpd	%xmm13, %xmm12

	addsubpd	%xmm15, %xmm14

	movapd	%xmm8, %xmm9

	movapd	%xmm10, %xmm11

	movapd	%xmm12, %xmm13

	movapd	%xmm14, %xmm15

#else

	addsubpd	%xmm8, %xmm9

	addsubpd	%xmm10, %xmm11

	addsubpd	%xmm12, %xmm13

	addsubpd	%xmm14, %xmm15

	movapd		%xmm9, %xmm8

	movapd		%xmm11, %xmm10

	movapd		%xmm13, %xmm12

	movapd		%xmm15, %xmm14

#endif

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

	movsd	0 * SIZE(CO1), %xmm0

	movhpd	1 * SIZE(CO1), %xmm0

	movsd	2 * SIZE(CO1), %xmm2

	movhpd	3 * SIZE(CO1), %xmm2

	movsd	0 * SIZE(CO2), %xmm1

	movhpd	1 * SIZE(CO2), %xmm1

	movsd	2 * SIZE(CO2), %xmm3

	movhpd	3 * SIZE(CO2), %xmm3

#endif

	SHUFPD_1 %xmm9, %xmm9

	SHUFPD_1 %xmm11, %xmm11

	SHUFPD_1 %xmm13, %xmm13

	SHUFPD_1 %xmm15, %xmm15

	mulpd	%xmm6, %xmm8

	mulpd	%xmm6, %xmm10

	mulpd	%xmm6, %xmm12

	mulpd	%xmm6, %xmm14

	mulpd	%xmm7, %xmm9

	mulpd	%xmm7, %xmm11

	mulpd	%xmm7, %xmm13

	mulpd	%xmm7, %xmm15

	addsubpd	%xmm9, %xmm8

	addsubpd	%xmm11, %xmm10

	addsubpd	%xmm13, %xmm12

	addsubpd	%xmm15, %xmm14

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

	addpd	%xmm0,  %xmm8

	addpd	%xmm1,  %xmm10

	addpd	%xmm2, %xmm12

	addpd	%xmm3, %xmm14

#endif

	movsd	%xmm8, 0 * SIZE(CO1)

	movhpd	%xmm8, 1 * SIZE(CO1)

	movsd	%xmm12, 2 * SIZE(CO1)

	movhpd	%xmm12, 3 * SIZE(CO1)

	movsd	%xmm10, 0 * SIZE(CO2)

	movhpd	%xmm10, 1 * SIZE(CO2)

	movsd	%xmm14, 2 * SIZE(CO2)

	movhpd	%xmm14, 3 * SIZE(CO2)

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

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

	movq	K, %rax

	subq	KKK, %rax

	leaq	(,%rax, SIZE), %rax

	leaq	(AO, %rax, 4), AO

	leaq	(BO, %rax, 4), BO

#endif

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

	addq	$2, KK

#endif

	addq	$4 * SIZE, CO1		# coffset += 4

	addq	$4 * SIZE, CO2		# coffset += 4

	decq	I			# i --

	jg	.L10

	ALIGN_4	

.L30:

	testq	$1, M

	jle	.L99

.L40:

#if !defined(TRMMKERNEL) || \

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

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

	leaq	16 * SIZE + BUFFER, BO

#else

	leaq	16 * SIZE + BUFFER, BO

	movq	KK, %rax

	leaq	(, %rax, SIZE), %rax

	leaq	(AO, %rax, 2), AO

	leaq	(BO, %rax, 8), BO

#endif	

	pxor	%xmm8, %xmm8

	pxor	%xmm9, %xmm9

	pxor	%xmm10, %xmm10

	pxor	%xmm11, %xmm11

#ifndef TRMMKERNEL

	movq	K, %rax

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

	movq	K, %rax

	subq	KK, %rax

	movq	%rax, KKK	

#else

	movq	KK, %rax

#ifdef LEFT

	addq	$1, %rax

#else

	addq	$2, %rax

#endif

	movq	%rax, KKK

#endif

	sarq	$2, %rax

	je	.L42

.L41:

	PREFETCH (PREFETCHSIZE +  0) * SIZE(AO)

	movapd	-16 * SIZE(AO), %xmm0

	movapd	-16 * SIZE(BO), %xmm2

	movapd	-14 * SIZE(BO), %xmm3

	movapd	-12 * SIZE(BO), %xmm4

	movapd	-10 * SIZE(BO), %xmm5

	mulpd	%xmm0, %xmm2

	mulpd	%xmm0, %xmm3

	mulpd	%xmm0, %xmm4

	mulpd	%xmm0, %xmm5

	ADD1	%xmm2, %xmm8

	ADD2	%xmm3, %xmm9

	ADD1	%xmm4, %xmm10

	ADD2	%xmm5, %xmm11

	movapd	-14 * SIZE(AO), %xmm0

	movapd	 -8 * SIZE(BO), %xmm2

	movapd	 -6 * SIZE(BO), %xmm3

	movapd	 -4 * SIZE(BO), %xmm4

	movapd	 -2 * SIZE(BO), %xmm5

	mulpd	%xmm0, %xmm2

	mulpd	%xmm0, %xmm3

	mulpd	%xmm0, %xmm4

	mulpd	%xmm0, %xmm5

	ADD1	%xmm2, %xmm8

	ADD2	%xmm3, %xmm9

	ADD1	%xmm4, %xmm10

	ADD2	%xmm5, %xmm11

	movapd	-12 * SIZE(AO), %xmm0

	movapd	  0 * SIZE(BO), %xmm2

	movapd	  2 * SIZE(BO), %xmm3

	movapd	  4 * SIZE(BO), %xmm4

	movapd	  6 * SIZE(BO), %xmm5

	mulpd	%xmm0, %xmm2

	mulpd	%xmm0, %xmm3

	mulpd	%xmm0, %xmm4

	mulpd	%xmm0, %xmm5

	ADD1	%xmm2, %xmm8

	ADD2	%xmm3, %xmm9

	ADD1	%xmm4, %xmm10

	ADD2	%xmm5, %xmm11

	movapd	-10 * SIZE(AO), %xmm0

	movapd	  8 * SIZE(BO), %xmm2

	movapd	 10 * SIZE(BO), %xmm3

	movapd	 12 * SIZE(BO), %xmm4

	movapd	 14 * SIZE(BO), %xmm5

	mulpd	%xmm0, %xmm2

	mulpd	%xmm0, %xmm3

	mulpd	%xmm0, %xmm4

	mulpd	%xmm0, %xmm5

	ADD1	%xmm2, %xmm8

	ADD2	%xmm3, %xmm9

	ADD1	%xmm4, %xmm10

	ADD2	%xmm5, %xmm11

	subq	$ -8 * SIZE, AO

	subq	$-32 * SIZE, BO

	subq	$1, %rax

	jne    .L41

.L42:

#ifndef TRMMKERNEL

	movq	K, %rax

#else

	movq	KKK, %rax

#endif

	andq	$3, %rax		# if (k & 1)

	BRANCH

	jle .L44

.L43:

	movapd	-16 * SIZE(AO), %xmm0

	movapd	-16 * SIZE(BO), %xmm2

	movapd	-14 * SIZE(BO), %xmm3

	movapd	-12 * SIZE(BO), %xmm4

	movapd	-10 * SIZE(BO), %xmm5

	mulpd	%xmm0, %xmm2

	mulpd	%xmm0, %xmm3

	mulpd	%xmm0, %xmm4

	mulpd	%xmm0, %xmm5

	ADD1	%xmm2, %xmm8

	ADD2	%xmm3, %xmm9

	ADD1	%xmm4, %xmm10

	ADD2	%xmm5, %xmm11

	addq	$2 * SIZE, AO

	addq	$8 * SIZE, BO

	subq	$1, %rax

	jg	.L43

	ALIGN_4

.L44:

	movapd	ALPHA_R, %xmm6

	movapd	ALPHA_I, %xmm7

	SHUFPD_1 %xmm9, %xmm9

	SHUFPD_1 %xmm11, %xmm11

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

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

	addsubpd	%xmm9, %xmm8

	addsubpd	%xmm11, %xmm10

	movapd	%xmm8, %xmm9

	movapd	%xmm10, %xmm11

#else

	addsubpd	%xmm8, %xmm9

	addsubpd	%xmm10, %xmm11

	movapd		%xmm9, %xmm8

	movapd		%xmm11, %xmm10

#endif

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

	movsd	0 * SIZE(CO1), %xmm0

	movhpd	1 * SIZE(CO1), %xmm0

	movsd	0 * SIZE(CO2), %xmm1

	movhpd	1 * SIZE(CO2), %xmm1

#endif

	SHUFPD_1 %xmm9, %xmm9

	SHUFPD_1 %xmm11, %xmm11

	mulpd	%xmm6, %xmm8

	mulpd	%xmm6, %xmm10

	mulpd	%xmm7, %xmm9

	mulpd	%xmm7, %xmm11

	addsubpd	%xmm9, %xmm8

	addsubpd	%xmm11, %xmm10

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

	addpd	%xmm0,  %xmm8

	addpd	%xmm1,  %xmm10

#endif

	movsd	%xmm8, 0 * SIZE(CO1)

	movhpd	%xmm8, 1 * SIZE(CO1)

	movsd	%xmm10, 0 * SIZE(CO2)

	movhpd	%xmm10, 1 * SIZE(CO2)

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

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

	movq	K, %rax

	subq	KKK, %rax

	leaq	(,%rax, SIZE), %rax

	leaq	(AO, %rax, 2), AO

	leaq	(BO, %rax, 8), BO

#endif

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

	addq	$1, KK

#endif

	ALIGN_4

.L99:

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

	addl	$2, KK

#endif

	leaq	(C, LDC, 2), C		# c += 2 * ldc

	decq	J			# j --