trsm_kernel_lt_4x4_sse2.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"
 
#define M	%rdi
#define N	%rsi
#define K	%rdx
#define A	%rcx
#define B	%r8
#define C	%r9
#define LDC	%r10

#define I	%r11
#define J	%r12
#define AO	%r13
#define BO	%r14
#define	CO1	%r15
#define CO2	%rbp

#ifndef WINDOWS_ABI

#define STACKSIZE 64

#define OLD_LDC		 8 + STACKSIZE(%rsp)
#define OLD_OFFSET	16 + STACKSIZE(%rsp)

#else

#define STACKSIZE 256

#define OLD_A		40 + STACKSIZE(%rsp)
#define OLD_B		48 + STACKSIZE(%rsp)
#define OLD_C		56 + STACKSIZE(%rsp)
#define OLD_LDC		64 + STACKSIZE(%rsp)
#define OLD_OFFSET	72 + STACKSIZE(%rsp)

#endif

#define ALPHA	  0(%rsp)
#define OFFSET	 16(%rsp)
#define KK	 24(%rsp)
#define KKK	 32(%rsp)
#define AORIG	 40(%rsp)
#define BORIG	 48(%rsp)
#define BUFFER	128(%rsp)

#if defined(OPTERON) || defined(BARCELONA)
#define PREFETCH     prefetch
#define PREFETCHW    prefetchw
#define PREFETCHNTA  prefetchnta
#ifndef ALLOC_HUGETLB
#define PREFETCHSIZE (8 * 4 + 4)
#else
#define PREFETCHSIZE (8 * 2 + 4)
#endif
#endif

#ifdef GENERIC
#define PREFETCH     prefetcht0
#define PREFETCHW    prefetcht0
#define PREFETCHNTA  prefetchnta
#define PREFETCHSIZE (8 * 4 + 4)
#endif

#ifdef OPTERON	
#define movsd	movlpd
#endif

#define KERNEL1(xx) \
	mulpd	%xmm8, %xmm9 ;\
	addpd	%xmm9, %xmm0 ;\
	movapd	 0 * SIZE + 2 * (xx) * SIZE(BO), %xmm9 ;\
	mulpd	%xmm8, %xmm11 ;\
	PREFETCH	(PREFETCHSIZE     +  0) * SIZE + 1 * (xx) * SIZE(AO) ;\
	addpd	%xmm11, %xmm1 ;\
	movapd	 2 * SIZE + 2 * (xx) * SIZE(BO), %xmm11 ;\
	mulpd	%xmm8, %xmm13 ;\
	mulpd	 6 * SIZE + 2 * (xx) * SIZE(BO), %xmm8 ;\
	addpd	%xmm13, %xmm2 ;\
	movapd	 4 * SIZE + 2 * (xx) * SIZE(BO), %xmm13 ;\
	addpd	%xmm8, %xmm3 ;\
	movapd	 8 * SIZE + 1 * (xx) * SIZE(AO), %xmm8

#define KERNEL2(xx) \
	mulpd	%xmm10, %xmm9 ;\
	addpd	%xmm9, %xmm4 ;\
	movapd	16 * SIZE + 2 * (xx) * SIZE(BO), %xmm9 ;\
	mulpd	%xmm10, %xmm11 ;\
	addpd	%xmm11, %xmm5 ;\
	movapd	10 * SIZE + 2 * (xx) * SIZE(BO), %xmm11 ;\
	mulpd	%xmm10, %xmm13 ;\
	mulpd	 6 * SIZE + 2 * (xx) * SIZE(BO), %xmm10 ;\
	addpd	%xmm13, %xmm6 ;\
	movapd	12 * SIZE + 2 * (xx) * SIZE(BO), %xmm13 ;\
	addpd	%xmm10, %xmm7 ;\
	movapd	10 * SIZE + 1 * (xx) * SIZE(AO), %xmm10

#define KERNEL3(xx) \
	mulpd	%xmm12, %xmm15 ;\
	addpd	%xmm15, %xmm0 ;\
	movapd	 8 * SIZE + 2 * (xx) * SIZE(BO), %xmm15 ;\
	mulpd	%xmm12, %xmm11 ;\
	addpd	%xmm11, %xmm1 ;\
	movapd	10 * SIZE + 2 * (xx) * SIZE(BO), %xmm11 ;\
	mulpd	%xmm12, %xmm13 ;\
	mulpd	14 * SIZE + 2 * (xx) * SIZE(BO), %xmm12 ;\
	addpd	%xmm13, %xmm2 ;\
	movapd	12 * SIZE + 2 * (xx) * SIZE(BO), %xmm13 ;\
	addpd	%xmm12, %xmm3 ;\
	movapd	12 * SIZE + 1 * (xx) * SIZE(AO), %xmm12

#define KERNEL4(xx) \
	mulpd	%xmm14, %xmm15 ;\
	addpd	%xmm15, %xmm4 ;\
	movapd	24 * SIZE + 2 * (xx) * SIZE(BO), %xmm15 ;\
	mulpd	%xmm14, %xmm11 ;\
	addpd	%xmm11, %xmm5 ;\
	movapd	18 * SIZE + 2 * (xx) * SIZE(BO), %xmm11 ;\
	mulpd	%xmm14, %xmm13 ;\
	mulpd	14 * SIZE + 2 * (xx) * SIZE(BO), %xmm14 ;\
	addpd	%xmm13, %xmm6 ;\
	movapd	20 * SIZE + 2 * (xx) * SIZE(BO), %xmm13 ;\
	addpd	%xmm14, %xmm7 ;\
	movapd	14 * SIZE + 1 * (xx) * SIZE(AO), %xmm14

#define KERNEL5(xx) \
	mulpd	%xmm8, %xmm9 ;\
	addpd	%xmm9, %xmm0 ;\
	movapd	16 * SIZE + 2 * (xx) * SIZE(BO), %xmm9 ;\
	mulpd	%xmm8, %xmm11 ;\
	PREFETCH	(PREFETCHSIZE     +  8) * SIZE + 1 * (xx) * SIZE(AO) ;\
	addpd	%xmm11, %xmm1 ;\
	movapd	18 * SIZE + 2 * (xx) * SIZE(BO), %xmm11 ;\
	mulpd	%xmm8, %xmm13 ;\
	mulpd	22 * SIZE + 2 * (xx) * SIZE(BO), %xmm8 ;\
	addpd	%xmm13, %xmm2 ;\
	movapd	20 * SIZE + 2 * (xx) * SIZE(BO), %xmm13 ;\
	addpd	%xmm8, %xmm3 ;\
	movapd	16 * SIZE + 1 * (xx) * SIZE(AO), %xmm8

#define KERNEL6(xx) \
	mulpd	%xmm10, %xmm9 ;\
	addpd	%xmm9, %xmm4 ;\
	movapd	32 * SIZE + 2 * (xx) * SIZE(BO), %xmm9 ;\
	mulpd	%xmm10, %xmm11 ;\
	addpd	%xmm11, %xmm5 ;\
	movapd	26 * SIZE + 2 * (xx) * SIZE(BO), %xmm11 ;\
	mulpd	%xmm10, %xmm13 ;\
	mulpd	22 * SIZE + 2 * (xx) * SIZE(BO), %xmm10 ;\
	addpd	%xmm13, %xmm6 ;\
	movapd	28 * SIZE + 2 * (xx) * SIZE(BO), %xmm13 ;\
	addpd	%xmm10, %xmm7 ;\
	movapd	18 * SIZE + 1 * (xx) * SIZE(AO), %xmm10

#define KERNEL7(xx) \
	mulpd	%xmm12, %xmm15 ;\
	addpd	%xmm15, %xmm0 ;\
	movapd	24 * SIZE + 2 * (xx) * SIZE(BO), %xmm15 ;\
	mulpd	%xmm12, %xmm11 ;\
	addpd	%xmm11, %xmm1 ;\
	movapd	26 * SIZE + 2 * (xx) * SIZE(BO), %xmm11 ;\
	mulpd	%xmm12, %xmm13 ;\
	mulpd	30 * SIZE + 2 * (xx) * SIZE(BO), %xmm12 ;\
	addpd	%xmm13, %xmm2 ;\
	movapd	28 * SIZE + 2 * (xx) * SIZE(BO), %xmm13 ;\
	addpd	%xmm12, %xmm3 ;\
	movapd	20 * SIZE + 1 * (xx) * SIZE(AO), %xmm12

#define KERNEL8(xx) \
	mulpd	%xmm14, %xmm15 ;\
	addpd	%xmm15, %xmm4 ;\
	movapd	40 * SIZE + 2 * (xx) * SIZE(BO), %xmm15 ;\
	mulpd	%xmm14, %xmm11 ;\
	addpd	%xmm11, %xmm5 ;\
	movapd	34 * SIZE + 2 * (xx) * SIZE(BO), %xmm11 ;\
	mulpd	%xmm14, %xmm13 ;\
	mulpd	30 * SIZE + 2 * (xx) * SIZE(BO), %xmm14 ;\
	addpd	%xmm13, %xmm6 ;\
	movapd	36 * SIZE + 2 * (xx) * SIZE(BO), %xmm13 ;\
	addpd	%xmm14, %xmm7 ;\
	movapd	22 * SIZE + 1 * (xx) * SIZE(AO), %xmm14
	
	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,      M
	movq	ARG2,      N
	movq	ARG3,      K
	movq	OLD_A,     A
	movq	OLD_B,     B
	movq	OLD_C,     C
	movq	OLD_LDC,   LDC
	movsd	OLD_OFFSET, %xmm4

	movaps	%xmm3, %xmm0

#else
	movq	OLD_LDC,   LDC
	movsd	OLD_OFFSET, %xmm4

#endif

	movq	%rsp, %rbx	# save old stack
	subq	$128 + GEMM_Q * 64, %rsp
	andq	$-4096, %rsp	# align stack

#ifdef WINDOWS_ABI
#if GEMM_Q > 192
	movq	$0,  4096 * 3(%rsp)
#endif
#if GEMM_Q > 128
	movq	$0,  4096 * 2(%rsp)
#endif
#if GEMM_Q >  64
	movq	$0,  4096 * 1(%rsp)
#endif
	movq	$0,  4096 * 0(%rsp)
#endif

	movsd	%xmm4, OFFSET
	movsd	%xmm4, KK

	leaq	(, LDC, SIZE), LDC

#ifdef LN
       leaq	(, M, SIZE), %rax
       addq	%rax, C
       imulq	K, %rax
       addq	%rax, A
#endif

#ifdef RT
       leaq	(, N, SIZE), %rax
       imulq	K, %rax
       addq	%rax, B
       movq	N, %rax
       imulq	LDC, %rax
       addq	%rax, C
#endif

#ifdef RN
	negq	KK
#endif	

#ifdef RT
       movq	N, %rax
       subq	OFFSET, %rax
       movq	%rax, KK
#endif

	movq	N,  J
	sarq	$2, J		# j = (n >> 2)
	jle	.L40

.L01:
/* Copying to Sub Buffer */

#ifdef LN
	movq	OFFSET, %rax
	addq	M, %rax
	movq	%rax, KK
#endif	

	leaq	BUFFER, BO

#ifdef RT
       movq	K, %rax
       salq	$2 + BASE_SHIFT, %rax
       subq	%rax, B
#endif

#if defined(LN) || defined(RT)
	movq	KK, %rax
	movq	B, BORIG
	leaq	(, %rax, SIZE), %rax
	leaq	(B,  %rax, 4), B
	leaq	(BO, %rax, 8), BO
#endif	

#if defined(LT)
	movq	OFFSET, %rax
	movq	%rax, KK
#endif

#if defined(LT) || defined(RN)
	movq	KK, %rax
#else
	movq	K, %rax
	subq	KK, %rax
#endif
	sarq	$2, %rax
	jle	.L03

	addq	%rax, %rax
	ALIGN_4
	
.L02:
	PREFETCHNTA	 40 * 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

	addq	$16 * SIZE, BO
	addq	$ 8 * SIZE, B

	movsd	%xmm0, -16 * SIZE(BO)
	movsd	%xmm0, -15 * SIZE(BO)
	movsd	%xmm1, -14 * SIZE(BO)
	movsd	%xmm1, -13 * SIZE(BO)
	movsd	%xmm2, -12 * SIZE(BO)
	movsd	%xmm2, -11 * SIZE(BO)
	movsd	%xmm3, -10 * SIZE(BO)
	movsd	%xmm3,  -9 * SIZE(BO)
	movsd	%xmm4,  -8 * SIZE(BO)
	movsd	%xmm4,  -7 * SIZE(BO)
	movsd	%xmm5,  -6 * SIZE(BO)
	movsd	%xmm5,  -5 * SIZE(BO)
	movsd	%xmm6,  -4 * SIZE(BO)
	movsd	%xmm6,  -3 * SIZE(BO)
	movsd	%xmm7,  -2 * SIZE(BO)
	movsd	%xmm7,  -1 * SIZE(BO)

	decq	%rax
	jne	.L02
	ALIGN_4

.L03:
#if defined(LT) || defined(RN)
	movq	KK, %rax
#else
	movq	K, %rax
	subq	KK, %rax
#endif
	andq	$3, %rax
	BRANCH
	jle	.L10
	ALIGN_4

.L04:
	movsd	 0 * SIZE(B), %xmm0
	movsd	 1 * SIZE(B), %xmm1
	movsd	 2 * SIZE(B), %xmm2
	movsd	 3 * SIZE(B), %xmm3

	movsd	%xmm0,  0 * SIZE(BO)
	movsd	%xmm0,  1 * SIZE(BO)
	movsd	%xmm1,  2 * SIZE(BO)
	movsd	%xmm1,  3 * SIZE(BO)
	movsd	%xmm2,  4 * SIZE(BO)
	movsd	%xmm2,  5 * SIZE(BO)
	movsd	%xmm3,  6 * SIZE(BO)
	movsd	%xmm3,  7 * SIZE(BO)

	addq	$4 * SIZE, B
	addq	$8 * SIZE, BO
	decq	%rax
	jne	.L04
	ALIGN_4
	
.L10:
#if defined(LT) || defined(RN)
	movq	A, AO
#else
	movq	A, AORIG
#endif

#ifdef RT
       leaq	(, LDC, 4), %rax
       subq	%rax, C
#endif

	movq	C, CO1			# coffset1 = c
	leaq	(C, LDC, 1), CO2	# coffset2 = c + ldc
#ifndef RT
	leaq	(C, LDC, 4), C
#endif

	movq	M,  I
	sarq	$2, I	# i = (m >> 2)
	jle	.L20
	ALIGN_4

.L11:
#ifdef LN
       movq	K, %rax
       salq	$2 + BASE_SHIFT, %rax
       subq	%rax, AORIG
#endif

#if defined(LN) || defined(RT)
	movq	KK, %rax
	movq	AORIG, AO
	leaq	(, %rax, SIZE), %rax
	leaq	(AO, %rax, 4), AO
#endif

	leaq	BUFFER, BO

#if defined(LN) || defined(RT)
	movq	KK, %rax
	salq	$2 + BASE_SHIFT, %rax
	leaq	(BO, %rax, 2), BO
#endif	

	movapd	 0 * SIZE(BO), %xmm9
	movapd	 2 * SIZE(BO), %xmm11
	movapd	 4 * SIZE(BO), %xmm13
	movapd	 8 * SIZE(BO), %xmm15

	movapd	 0 * SIZE(AO), %xmm8
	pxor	%xmm0, %xmm0
	movapd	 2 * SIZE(AO), %xmm10
	pxor	%xmm1, %xmm1
	movapd	 4 * SIZE(AO), %xmm12
	pxor	%xmm2, %xmm2
	movapd	 6 * SIZE(AO), %xmm14
	pxor	%xmm3, %xmm3

	PREFETCHW      4 * SIZE(CO1)
	pxor	%xmm4, %xmm4
	PREFETCHW      4 * SIZE(CO2)
	pxor	%xmm5, %xmm5
	PREFETCHW      4 * SIZE(CO1, LDC, 2)
	pxor	%xmm6, %xmm6
	PREFETCHW      4 * SIZE(CO2, LDC, 2)
	pxor	%xmm7, %xmm7

#if defined(LT) || defined(RN)
	movq	KK, %rax
#else
	movq	K, %rax
	subq	KK, %rax
#endif

#if 1
	andq	$-8, %rax
	salq	$4, %rax
	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)
	KERNEL1(16 *  1)
	KERNEL2(16 *  1)
	KERNEL3(16 *  1)
	KERNEL4(16 *  1)
	KERNEL5(16 *  1)
	KERNEL6(16 *  1)
	KERNEL7(16 *  1)
	KERNEL8(16 *  1)
	cmpq	$64 *  2, %rax
	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)
	KERNEL1(16 *  3)
	KERNEL2(16 *  3)
	KERNEL3(16 *  3)
	KERNEL4(16 *  3)
	KERNEL5(16 *  3)
	KERNEL6(16 *  3)
	KERNEL7(16 *  3)
	KERNEL8(16 *  3)
	cmpq	$64 *  4, %rax
	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)
	KERNEL1(16 *  5)
	KERNEL2(16 *  5)
	KERNEL3(16 *  5)
	KERNEL4(16 *  5)
	KERNEL5(16 *  5)
	KERNEL6(16 *  5)
	KERNEL7(16 *  5)
	KERNEL8(16 *  5)
	cmpq	$64 *  6, %rax
	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)
	KERNEL1(16 *  7)
	KERNEL2(16 *  7)
	KERNEL3(16 *  7)
	KERNEL4(16 *  7)
	KERNEL5(16 *  7)
	KERNEL6(16 *  7)
	KERNEL7(16 *  7)
	KERNEL8(16 *  7)

	addq	$16 * 8  * SIZE, AO
	addq	$32 * 8  * SIZE, BO
	subq	$64 * 8, %rax
	jg	.L1X

.L12:
	leaq	(AO, %rax, 2), AO	# * 16
	leaq	(BO, %rax, 4), BO	# * 64
	ALIGN_4

#else
	sarq	$3, %rax
	je	.L15

.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)
	KERNEL1(16 *  1)
	KERNEL2(16 *  1)
	KERNEL3(16 *  1)
	KERNEL4(16 *  1)
	KERNEL5(16 *  1)
	KERNEL6(16 *  1)
	KERNEL7(16 *  1)
	KERNEL8(16 *  1)

	addq	$32 * SIZE, AO
	addq	$64 * SIZE, BO
	decq	%rax
	jg	.L12
	ALIGN_4
#endif


.L15:
#if defined(LT) || defined(RN)
	movq	KK, %rax
#else
	movq	K, %rax
	subq	KK, %rax
#endif
	andq	$7, %rax		# if (k & 1)
	BRANCH
	je .L19
	ALIGN_4

.L16:
	mulpd	%xmm8, %xmm9
	addpd	%xmm9, %xmm0
	movapd	 2 * SIZE(BO), %xmm9
	mulpd	%xmm8, %xmm9
	addpd	%xmm9, %xmm1
	movapd	 4 * SIZE(BO), %xmm9
	mulpd	%xmm8, %xmm9
	mulpd	 6 * SIZE(BO), %xmm8
	addpd	%xmm9, %xmm2
	movapd	 0 * SIZE(BO), %xmm9
	addpd	%xmm8, %xmm3
	movapd	 4 * SIZE(AO), %xmm8
	mulpd	%xmm10, %xmm9
	addpd	%xmm9, %xmm4
	movapd	 2 * SIZE(BO), %xmm9
	mulpd	%xmm10, %xmm9
	addpd	%xmm9, %xmm5
	movapd	 4 * SIZE(BO), %xmm9
	mulpd	%xmm10, %xmm9
	mulpd	 6 * SIZE(BO), %xmm10
	addpd	%xmm9, %xmm6
	movapd	 8 * SIZE(BO), %xmm9
	addpd	%xmm10, %xmm7
	movapd	 6 * SIZE(AO), %xmm10

	addq	$4 * SIZE, AO		# aoffset  += 4
	addq	$8 * SIZE, BO		# boffset1 += 8
	decq	%rax
	jg	.L16
	ALIGN_4

.L19:
#if defined(LN) || defined(RT)
	movq	KK, %rax
#ifdef LN
	subq	$4, %rax
#else
	subq	$4, %rax
#endif

	movq	AORIG, AO
	movq	BORIG, B
	leaq	BUFFER, BO

	leaq	(, %rax, SIZE), %rax
	leaq	(AO, %rax, 4), AO
	leaq	(B,  %rax, 4), B
	leaq	(BO, %rax, 8), BO
#endif

#if defined(LN) || defined(LT)
	movapd	%xmm0, %xmm8
	unpcklpd %xmm1, %xmm0
	unpckhpd %xmm1, %xmm8

	movapd	%xmm2, %xmm10
	unpcklpd %xmm3, %xmm2
	unpckhpd %xmm3, %xmm10

	movapd	%xmm4, %xmm12
	unpcklpd %xmm5, %xmm4
	unpckhpd %xmm5, %xmm12

	movapd	%xmm6, %xmm14
	unpcklpd %xmm7, %xmm6
	unpckhpd %xmm7, %xmm14