gemm_kernel_8x2_sse.s

Optimized GotoBLAS libraries

/*********************************************************************/
/*                                                                   */
/*             Optimized BLAS libraries                              */
/*                     By Kazushige Goto <[e-mail]>     */
/*                                                                   */
/* Copyright (c) The University of Texas, 2005. All rights reserved. */
/* UNIVERSITY EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES CONCERNING  */
/* THIS SOFTWARE AND DOCUMENTATION, INCLUDING ANY WARRANTIES OF      */
/* MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE,              */
/* NON-INFRINGEMENT AND WARRANTIES OF PERFORMANCE, AND ANY WARRANTY  */
/* THAT MIGHT OTHERWISE ARISE FROM COURSE OF DEALING OR USAGE OF     */
/* TRADE. NO WARRANTY IS EITHER EXPRESS OR IMPLIED WITH RESPECT TO   */
/* THE USE OF THE SOFTWARE OR DOCUMENTATION.                         */
/* Under no circumstances shall University be liable for incidental, */
/* special, indirect, direct or consequential damages or loss of     */
/* profits, interruption of business, or related expenses which may  */
/* arise from use of Software or Documentation, including but not    */
/* limited to those resulting from defects in Software and/or        */
/* Documentation, or loss or inaccuracy of data of any kind.         */
/*********************************************************************/

#define ASSEMBLER
#include "common.h"

#if !defined(HAVE_SSE) || !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	20 + STACK + ARGS(%esi)
#define STACK_B	24 + STACK + ARGS(%esi)
#define STACK_C	28 + STACK + ARGS(%esi)
#define STACK_LDC	32 + STACK + ARGS(%esi)
#define STACK_OFFT	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	32(%esp)
#define J	36(%esp)
#define OLD_STACK 40(%esp)
#define OFFSET  44(%esp)
#define KK	48(%esp)
#define KKK	52(%esp)
#define BUFFER 128(%esp)

#define B	%edi
#define LDC	%ebp

#define STACK_ALIGN	4096
#define STACK_OFFSET	1024

#define PREFETCHSIZE 48   /* for PIII */

#define LOCAL_BUFFER_SIZE  GEMM_Q * GEMM_UNROLL_N * COMPSIZE * 16

#define AA	%edx
#define BB	%ecx

#ifdef HAVE_SSE2
#define MOVSD	movsd
#define XORPS	pxor
#else
#define MOVSD	movlps
#define XORPS	xorps
#endif

#define KERNEL1(address) \
	mulps	%xmm0, %xmm2; \
	mulps	 4 * SIZE + (address) * SIZE * 2(BB), %xmm0; \
	addps	%xmm2, %xmm4; \
	movaps	 0 * SIZE + (address) * SIZE * 2(BB), %xmm2; \
	addps	%xmm0, %xmm5; \
	movaps	 4 * SIZE + (address) * SIZE * 2(AA), %xmm0; \
	mulps	%xmm0, %xmm2; \
	mulps	 4 * SIZE + (address) * SIZE * 2(BB), %xmm0; \
	addps	%xmm2, %xmm6; \
	movaps	 8 * SIZE + (address) * SIZE * 2(BB), %xmm2; \
	addps	%xmm0, %xmm7; \
	movaps	 8 * SIZE + (address) * SIZE * 2(AA), %xmm0

#define KERNEL2(address) \
	mulps	%xmm0, %xmm2; \
	mulps	12 * SIZE + (address) * SIZE * 2(BB), %xmm0; \
	addps	%xmm2, %xmm4; \
	movaps	 8 * SIZE + (address) * SIZE * 2(BB), %xmm2; \
	addps	%xmm0, %xmm5; \
	movaps	12 * SIZE + (address) * SIZE * 2(AA), %xmm0; \
	mulps	%xmm0, %xmm2; \
	mulps	12 * SIZE + (address) * SIZE * 2(BB), %xmm0; \
	addps	%xmm2, %xmm6; \
	movaps	32 * SIZE + (address) * SIZE * 2(BB), %xmm2; \
	addps	%xmm0, %xmm7; \
	movaps	32 * SIZE + (address) * SIZE * 2(AA), %xmm0

#define KERNEL3(address) \
	mulps	%xmm1, %xmm3; \
	mulps	20 * SIZE + (address) * SIZE * 2(BB), %xmm1; \
	addps	%xmm3, %xmm4; \
	movaps	16 * SIZE + (address) * SIZE * 2(BB), %xmm3; \
	addps	%xmm1, %xmm5; \
	movaps	20 * SIZE + (address) * SIZE * 2(AA), %xmm1; \
	mulps	%xmm1, %xmm3; \
	mulps	20 * SIZE + (address) * SIZE * 2(BB), %xmm1; \
	addps	%xmm3, %xmm6; \
	movaps	24 * SIZE + (address) * SIZE * 2(BB), %xmm3; \
	addps	%xmm1, %xmm7; \
	movaps	24 * SIZE + (address) * SIZE * 2(AA), %xmm1

#define KERNEL4(address) \
	mulps	%xmm1, %xmm3; \
	mulps	28 * SIZE + (address) * SIZE * 2(BB), %xmm1; \
	addps	%xmm3, %xmm4; \
	movaps	24 * SIZE + (address) * SIZE * 2(BB), %xmm3; \
	addps	%xmm1, %xmm5; \
	movaps	28 * SIZE + (address) * SIZE * 2(AA), %xmm1; \
	mulps	%xmm1, %xmm3; \
	mulps	28 * SIZE + (address) * SIZE * 2(BB), %xmm1; \
	addps	%xmm3, %xmm6; \
	movaps	48 * SIZE + (address) * SIZE * 2(BB), %xmm3; \
	addps	%xmm1, %xmm7; \
	movaps	48 * SIZE + (address) * SIZE * 2(AA), %xmm1

#define KERNEL5(address) \
	mulps	%xmm0, %xmm2; \
	mulps	36 * SIZE + (address) * SIZE * 2(BB), %xmm0; \
	addps	%xmm2, %xmm4; \
	movaps	32 * SIZE + (address) * SIZE * 2(BB), %xmm2; \
	addps	%xmm0, %xmm5; \
	movaps	36 * SIZE + (address) * SIZE * 2(AA), %xmm0; \
	mulps	%xmm0, %xmm2; \
	mulps	36 * SIZE + (address) * SIZE * 2(BB), %xmm0; \
	addps	%xmm2, %xmm6; \
	movaps	40 * SIZE + (address) * SIZE * 2(BB), %xmm2; \
	addps	%xmm0, %xmm7; \
	movaps	40 * SIZE + (address) * SIZE * 2(AA), %xmm0

#define KERNEL6(address) \
	mulps	%xmm0, %xmm2; \
	mulps	44 * SIZE + (address) * SIZE * 2(BB), %xmm0; \
	addps	%xmm2, %xmm4; \
	movaps	40 * SIZE + (address) * SIZE * 2(BB), %xmm2; \
	addps	%xmm0, %xmm5; \
	movaps	44 * SIZE + (address) * SIZE * 2(AA), %xmm0; \
	mulps	%xmm0, %xmm2; \
	mulps	44 * SIZE + (address) * SIZE * 2(BB), %xmm0; \
	addps	%xmm2, %xmm6; \
	movaps	64 * SIZE + (address) * SIZE * 2(BB), %xmm2; \
	addps	%xmm0, %xmm7; \
	movaps	64 * SIZE + (address) * SIZE * 2(AA), %xmm0

#define KERNEL7(address) \
	mulps	%xmm1, %xmm3; \
	mulps	52 * SIZE + (address) * SIZE * 2(BB), %xmm1; \
	addps	%xmm3, %xmm4; \
	movaps	48 * SIZE + (address) * SIZE * 2(BB), %xmm3; \
	addps	%xmm1, %xmm5; \
	movaps	52 * SIZE + (address) * SIZE * 2(AA), %xmm1; \
	mulps	%xmm1, %xmm3; \
	mulps	52 * SIZE + (address) * SIZE * 2(BB), %xmm1; \
	addps	%xmm3, %xmm6; \
	movaps	56 * SIZE + (address) * SIZE * 2(BB), %xmm3; \
	addps	%xmm1, %xmm7; \
	movaps	56 * SIZE + (address) * SIZE * 2(AA), %xmm1

#define KERNEL8(address) \
	mulps	%xmm1, %xmm3; \
	mulps	60 * SIZE + (address) * SIZE * 2(BB), %xmm1; \
	addps	%xmm3, %xmm4; \
	movaps	56 * SIZE + (address) * SIZE * 2(BB), %xmm3; \
	addps	%xmm1, %xmm5; \
	movaps	60 * SIZE + (address) * SIZE * 2(AA), %xmm1; \
	mulps	%xmm1, %xmm3; \
	mulps	60 * SIZE + (address) * SIZE * 2(BB), %xmm1; \
	addps	%xmm3, %xmm6; \
	movaps	80 * SIZE + (address) * SIZE * 2(BB), %xmm3; \
	addps	%xmm1, %xmm7; \
	movaps	80 * SIZE + (address) * SIZE * 2(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

#ifdef WINDOWS_ABI
#if LOCAL_BUFFER_SIZE > 12288
	movl	$0,  4096 * 3(%esp)
#endif
#if LOCAL_BUFFER_SIZE >  8192
	movl	$0,  4096 * 2(%esp)
#endif
#if LOCAL_BUFFER_SIZE >  4096
	movl	$0,  4096 * 1(%esp)
#endif
	movl	$0,  4096 * 0(%esp)
#endif

	movd	STACK_M, %mm0
	movl	STACK_N, %eax
	movd	STACK_K, %mm1
	movd	STACK_A, %mm2
	movd	STACK_ALPHA,  %mm7
	movl	STACK_B, B
	movd	STACK_C, %mm3
	movl	STACK_LDC, LDC
#ifdef TRMMKERNEL
	movd	STACK_OFFT, %mm4
#endif

	movd	%mm7, 0 * SIZE + ALPHA
	movd	%mm7, 1 * SIZE + ALPHA
	movd	%mm7, 2 * SIZE + ALPHA
	movd	%mm7, 3 * SIZE + ALPHA

	movd	%mm1, K
	movl	%eax, N
	movd	%mm0, M
	movd	%mm2, A
	movd	%mm3, C
	movl	%esi, OLD_STACK
#ifdef TRMMKERNEL
	movd	%mm4, OFFSET
	movd	%mm4, KK
#ifndef LEFT
	negl	KK
#endif	
#endif

	leal	(, LDC, SIZE), LDC

	sarl	$1, %eax	# j = (n >> 1)
	movl	%eax, J
	jle	.L100
	ALIGN_2
	
.L01:
#if defined(TRMMKERNEL) && defined(LEFT)
	movl	OFFSET, %eax
	movl	%eax, KK
#endif	

/* Copying to Sub Buffer */
	movl	K, %eax
	leal	BUFFER, %ecx
	sarl	$2, %eax
	jle	.L03
	ALIGN_4
	
.L02:
	movss	0 * SIZE(B), %xmm0
	movss	1 * SIZE(B), %xmm1
	movss	2 * SIZE(B), %xmm2
	movss	3 * SIZE(B), %xmm3
	movss	4 * SIZE(B), %xmm4
	movss	5 * SIZE(B), %xmm5
	movss	6 * SIZE(B), %xmm6
	movss	7 * SIZE(B), %xmm7

	shufps	$0, %xmm0, %xmm0
	shufps	$0, %xmm1, %xmm1
	shufps	$0, %xmm2, %xmm2
	shufps	$0, %xmm3, %xmm3
	shufps	$0, %xmm4, %xmm4
	shufps	$0, %xmm5, %xmm5
	shufps	$0, %xmm6, %xmm6
	shufps	$0, %xmm7, %xmm7

	movaps	%xmm0,  0 * SIZE(%ecx)
	movaps	%xmm1,  4 * SIZE(%ecx)
	movaps	%xmm2,  8 * SIZE(%ecx)
	movaps	%xmm3, 12 * SIZE(%ecx)
	movaps	%xmm4, 16 * SIZE(%ecx)
	movaps	%xmm5, 20 * SIZE(%ecx)
	movaps	%xmm6, 24 * SIZE(%ecx)
	movaps	%xmm7, 28 * SIZE(%ecx)

	prefetcht0     104 * SIZE(B)
	
	addl	$ 8 * SIZE, B
	addl	$32 * SIZE, %ecx
	decl	%eax
	BRANCH
	jne	.L02
	ALIGN_2

.L03:
	movl	K, %eax
	andl	$3, %eax
	BRANCH
	jle	.L05
	ALIGN_2

.L04:
	movss	0 * SIZE(B), %xmm0
	movss	1 * SIZE(B), %xmm1
	addl	$2 * SIZE, B

	shufps	$0, %xmm0, %xmm0
	shufps	$0, %xmm1, %xmm1

	movaps	%xmm0,  0 * SIZE(%ecx)
	movaps	%xmm1,  4 * SIZE(%ecx)
	addl	$8 * SIZE, %ecx
	decl	%eax
	jne	.L04
	ALIGN_4

.L05:
	movl	C, %esi		# coffset = c
	movl	A, AA		# aoffset = a
	movl	M,  %ebx
	sarl	$3, %ebx	# i = (m >> 2)
	jle	.L30
	ALIGN_4

.L10:
#ifdef PENTIUM4
#if !defined(TRMMKERNEL) || \
	(defined(TRMMKERNEL) &&  defined(LEFT) &&  defined(TRANSA)) || \
	(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))

	leal	BUFFER, BB
	movaps	 0 * SIZE + BUFFER, %xmm2
	XORPS	%xmm4, %xmm4
	movaps	 0 * SIZE(AA), %xmm0
	XORPS	%xmm5, %xmm5
	movaps	 16 * SIZE + BUFFER, %xmm3
	XORPS	%xmm6, %xmm6
	movaps	 16 * SIZE(AA), %xmm1
	XORPS	%xmm7, %xmm7
#else
	leal	BUFFER, BB
	movl	KK, %eax
	leal	(, %eax,   8), %eax
	leal	(AA, %eax, 4), AA
	leal	(BB, %eax, 4), BB /* because it's doubled */

	movaps	 0 * SIZE(BB), %xmm2
	XORPS	%xmm4, %xmm4
	movaps	 0 * SIZE(AA), %xmm0
	XORPS	%xmm5, %xmm5
	movaps	 16 * SIZE(BB), %xmm3
	XORPS	%xmm6, %xmm6
	movaps	 16 * SIZE(AA), %xmm1
	XORPS	%xmm7, %xmm7
#endif	

	prefetchnta   7 * SIZE(%esi)
	prefetchnta   7 * SIZE(%esi, %ebp)

#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	$8, %eax
#else
	addl	$2, %eax
#endif
	movl	%eax, KKK
#endif
	andl	$-8, %eax
	je,pn	.L12
	sall	$3, %eax
	
.L1X:
	KERNEL1(32  *  0)
	KERNEL2(32  *  0)
	KERNEL3(32  *  0)
	KERNEL4(32  *  0)
	KERNEL5(32  *  0)
	KERNEL6(32  *  0)
	KERNEL7(32  *  0)
	KERNEL8(32  *  0)
	cmpl	$64 *  1, %eax
	jle,pn	.L11
	KERNEL1(32  *  1)
	KERNEL2(32  *  1)
	KERNEL3(32  *  1)
	KERNEL4(32  *  1)
	KERNEL5(32  *  1)
	KERNEL6(32  *  1)
	KERNEL7(32  *  1)
	KERNEL8(32  *  1)
	cmpl	$64 *  2, %eax
	jle,pn	.L11
	KERNEL1(32  *  2)
	KERNEL2(32  *  2)
	KERNEL3(32  *  2)
	KERNEL4(32  *  2)
	KERNEL5(32  *  2)
	KERNEL6(32  *  2)
	KERNEL7(32  *  2)
	KERNEL8(32  *  2)
	cmpl	$64 *  3, %eax
	jle,pn	.L11
	KERNEL1(32  *  3)
	KERNEL2(32  *  3)
	KERNEL3(32  *  3)
	KERNEL4(32  *  3)
	KERNEL5(32  *  3)
	KERNEL6(32  *  3)
	KERNEL7(32  *  3)
	KERNEL8(32  *  3)
	cmpl	$64 *  4, %eax
	jle,pn	.L11
	KERNEL1(32  *  4)
	KERNEL2(32  *  4)
	KERNEL3(32  *  4)
	KERNEL4(32  *  4)
	KERNEL5(32  *  4)
	KERNEL6(32  *  4)
	KERNEL7(32  *  4)
	KERNEL8(32  *  4)
	cmpl	$64 *  5, %eax
	jle,pn	.L11
	KERNEL1(32  *  5)
	KERNEL2(32  *  5)
	KERNEL3(32  *  5)
	KERNEL4(32  *  5)
	KERNEL5(32  *  5)
	KERNEL6(32  *  5)
	KERNEL7(32  *  5)
	KERNEL8(32  *  5)
	cmpl	$64 *  6, %eax
	jle,pn	.L11
	KERNEL1(32  *  6)
	KERNEL2(32  *  6)
	KERNEL3(32  *  6)
	KERNEL4(32  *  6)
	KERNEL5(32  *  6)
	KERNEL6(32  *  6)
	KERNEL7(32  *  6)
	KERNEL8(32  *  6)
	cmpl	$64 *  7, %eax
	jle,pn	.L11
	KERNEL1(32  *  7)
	KERNEL2(32  *  7)
	KERNEL3(32  *  7)
	KERNEL4(32  *  7)
	KERNEL5(32  *  7)
	KERNEL6(32  *  7)
	KERNEL7(32  *  7)
	KERNEL8(32  *  7)

	addl	$64 * 8  * SIZE, AA
	addl	$64 * 8  * SIZE, BB
	subl	$64 * 8, %eax
	jg,pt	.L1X

.L11:
	leal	(AA, %eax, 4), AA
	leal	(BB, %eax, 4), BB

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

	leal	BUFFER, BB
	movaps	 0 * SIZE + BUFFER, %xmm2
	XORPS	%xmm4, %xmm4
	movaps	 0 * SIZE(AA), %xmm0
	XORPS	%xmm5, %xmm5
	movaps	 8 * SIZE + BUFFER, %xmm3
	XORPS	%xmm6, %xmm6
	movaps	 8 * SIZE(AA), %xmm1
	XORPS	%xmm7, %xmm7
#else
	leal	BUFFER, BB
	movl	KK, %eax
	leal	(, %eax,   8), %eax
	leal	(AA, %eax, 4), AA
	leal	(BB, %eax, 4), BB /* because it's doubled */

	movaps	 0 * SIZE(BB), %xmm2
	XORPS	%xmm4, %xmm4
	movaps	 0 * SIZE(AA), %xmm0
	XORPS	%xmm5, %xmm5
	movaps	 8 * SIZE(BB), %xmm3
	XORPS	%xmm6, %xmm6
	movaps	 8 * SIZE(AA), %xmm1
	XORPS	%xmm7, %xmm7
#endif	

	prefetchnta   8 * SIZE(%esi)
	prefetchnta   8 * SIZE(%esi, %ebp)

#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	$8, %eax
#else
	addl	$2, %eax
#endif
	movl	%eax, KKK
#endif
	sarl	$3, %eax
	je	.L12
	ALIGN_2

.L11:
#ifdef CORE_KATMAI
	prefetcht0	PREFETCHSIZE * SIZE(AA)
#endif

	mulps	%xmm0, %xmm2
	mulps	 4 * SIZE(BB), %xmm0
	addps	%xmm2, %xmm4
	movaps	 0 * SIZE(BB), %xmm2

	addps	%xmm0, %xmm5
	movaps	 4 * SIZE(AA), %xmm0
	mulps	%xmm0, %xmm2
	mulps	 4 * SIZE(BB), %xmm0

	addps	%xmm2, %xmm6
	movaps	16 * SIZE(BB), %xmm2
	addps	%xmm0, %xmm7
	movaps	16 * SIZE(AA), %xmm0

#ifdef CORE_KATMAI
	prefetcht0	(PREFETCHSIZE + 8) * SIZE(AA)
#endif

	mulps	%xmm1, %xmm3
	mulps	12 * SIZE(BB), %xmm1
	addps	%xmm3, %xmm4
	movaps	 8 * SIZE(BB), %xmm3

	addps	%xmm1, %xmm5
	movaps	12 * SIZE(AA), %xmm1
	mulps	%xmm1, %xmm3
	mulps	12 * SIZE(BB), %xmm1

	addps	%xmm3, %xmm6
	movaps	24 * SIZE(BB), %xmm3
	addps	%xmm1, %xmm7
	movaps	24 * SIZE(AA), %xmm1

#ifdef CORE_KATMAI
	prefetcht0	(PREFETCHSIZE + 16) * SIZE(AA)
#endif

	mulps	%xmm0, %xmm2
	mulps	20 * SIZE(BB), %xmm0
	addps	%xmm2, %xmm4
	movaps	16 * SIZE(BB), %xmm2

	addps	%xmm0, %xmm5
	movaps	20 * SIZE(AA), %xmm0
	mulps	%xmm0, %xmm2
	mulps	20 * SIZE(BB), %xmm0

	addps	%xmm2, %xmm6
	movaps	32 * SIZE(BB), %xmm2
	addps	%xmm0, %xmm7
	movaps	32 * SIZE(AA), %xmm0

#ifdef CORE_KATMAI
	prefetcht0	(PREFETCHSIZE + 24) * SIZE(AA)
#endif

	mulps	%xmm1, %xmm3
	mulps	28 * SIZE(BB), %xmm1
	addps	%xmm3, %xmm4
	movaps	24 * SIZE(BB), %xmm3

	addps	%xmm1, %xmm5
	movaps	28 * SIZE(AA), %xmm1
	mulps	%xmm1, %xmm3
	mulps	28 * SIZE(BB), %xmm1

	addps	%xmm3, %xmm6
	movaps	40 * SIZE(BB), %xmm3
	addps	%xmm1, %xmm7
	movaps	40 * SIZE(AA), %xmm1

#ifdef CORE_KATMAI
	prefetcht0	(PREFETCHSIZE + 32) * SIZE(AA)
#endif

	mulps	%xmm0, %xmm2
	mulps	36 * SIZE(BB), %xmm0
	addps	%xmm2, %xmm4
	movaps	32 * SIZE(BB), %xmm2

	addps	%xmm0, %xmm5
	movaps	36 * SIZE(AA), %xmm0
	mulps	%xmm0, %xmm2
	mulps	36 * SIZE(BB), %xmm0

	addps	%xmm2, %xmm6
	movaps	48 * SIZE(BB), %xmm2
	addps	%xmm0, %xmm7
	movaps	48 * SIZE(AA), %xmm0

#ifdef CORE_KATMAI
	prefetcht0	(PREFETCHSIZE + 40) * SIZE(AA)
#endif

	mulps	%xmm1, %xmm3
	mulps	44 * SIZE(BB), %xmm1
	addps	%xmm3, %xmm4
	movaps	40 * SIZE(BB), %xmm3

	addps	%xmm1, %xmm5
	movaps	44 * SIZE(AA), %xmm1
	mulps	%xmm1, %xmm3
	mulps	44 * SIZE(BB), %xmm1

	addps	%xmm3, %xmm6
	movaps	56 * SIZE(BB), %xmm3
	addps	%xmm1, %xmm7
	movaps	56 * SIZE(AA), %xmm1

#ifdef CORE_KATMAI
	prefetcht0	(PREFETCHSIZE + 48) * SIZE(AA)
#endif

	mulps	%xmm0, %xmm2
	mulps	52 * SIZE(BB), %xmm0
	addps	%xmm2, %xmm4
	movaps	48 * SIZE(BB), %xmm2

	addps	%xmm0, %xmm5
	movaps	52 * SIZE(AA), %xmm0
	mulps	%xmm0, %xmm2
	mulps	52 * SIZE(BB), %xmm0

	addps	%xmm2, %xmm6
	movaps	64 * SIZE(BB), %xmm2
	addps	%xmm0, %xmm7
	movaps	64 * SIZE(AA), %xmm0

#ifdef CORE_KATMAI
	prefetcht0	(PREFETCHSIZE + 56) * SIZE(AA)
#endif

	mulps	%xmm1, %xmm3
	mulps	60 * SIZE(BB), %xmm1
	addps	%xmm3, %xmm4
	movaps	56 * SIZE(BB), %xmm3

	addps	%xmm1, %xmm5
	movaps	60 * SIZE(AA), %xmm1
	mulps	%xmm1, %xmm3
	mulps	60 * SIZE(BB), %xmm1

	addps	%xmm3, %xmm6
	movaps	72 * SIZE(BB), %xmm3
	addps	%xmm1, %xmm7
	movaps	72 * SIZE(AA), %xmm1

	addl   $64 * SIZE, BB
	addl   $64 * SIZE, AA