📄 rot_sse2.s

📁 Optimized GotoBLAS libraries
💻 S
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/*********************************************************************//*                                                                   *//*             Optimized BLAS libraries                              *//*                     By Kazushige Goto <kgoto@tacc.utexas.edu>     *//*                                                                   *//* 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 STACK	12#define ARGS     0#define STACK_N		 4 + STACK + ARGS(%esp)#define STACK_X		 8 + STACK + ARGS(%esp)#define STACK_INCX	12 + STACK + ARGS(%esp)#define STACK_Y		16 + STACK + ARGS(%esp)#define STACK_INCY	20 + STACK + ARGS(%esp)#define STACK_C		24 + STACK + ARGS(%esp)#define STACK_S		32 + STACK + ARGS(%esp)#define N	%ebx#define X	%esi#define INCX	%ecx#define Y	%edi#define INCY	%edx#define	I	%eax#ifdef PENTIUM4#define PREFETCH	prefetcht0#define PREFETCH_SIZE	144#define MOVSD		movsd#endif#ifdef OPTERON#define PREFETCH	prefetchw#define PREFETCH_SIZE	144#define MOVSD		movlpd#endif#define C	%xmm6#define S	%xmm7	PROLOGUE	pushl	%edi	pushl	%esi	pushl	%ebx	PROFCODE	movl	STACK_N,     N	movl	STACK_X,     X	movl	STACK_INCX,  INCX	movl	STACK_Y,     Y	movl	STACK_INCY,  INCY	leal	(, INCX, SIZE), INCX		leal	(, INCY, SIZE), INCY		movsd	STACK_C, C	movsd	STACK_S, S	pshufd	$0x44, C, C	pshufd	$0x44, S, S	cmpl	$0, N	jle	.L999	cmpl	$SIZE, INCX	jne	.L50	cmpl	$SIZE, INCY	jne	.L50	testl	$SIZE, X	je	.L10	movsd	0 * SIZE(Y), %xmm1	movsd	0 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulsd	C, %xmm0	mulsd	S, %xmm1	mulsd	C, %xmm2	mulsd	S, %xmm3	addsd	%xmm1, %xmm0	subsd	%xmm3, %xmm2	movsd	%xmm0, 0 * SIZE(X)	movsd	%xmm2, 0 * SIZE(Y)	addl	$1 * SIZE, X	addl	$1 * SIZE, Y	decl	N	jle	.L999	ALIGN_2.L10:	testl	$SIZE, Y	jne	.L20	movl	N,  I	sarl	$4, I	jle	.L14	ALIGN_3.L11:#ifdef PENTIUM4	PREFETCH	(PREFETCH_SIZE + 0) * SIZE(X)#endif#ifdef OPTERON	PREFETCH	(PREFETCH_SIZE + 0) * SIZE(X)#endif	movapd	0 * SIZE(Y), %xmm1	movapd	0 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 0 * SIZE(X)	movapd	%xmm2, 0 * SIZE(Y)	movapd	2 * SIZE(Y), %xmm1	movapd	2 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 2 * SIZE(X)	movapd	%xmm2, 2 * SIZE(Y)#ifdef OPTERON	PREFETCH	(PREFETCH_SIZE + 0) * SIZE(Y)#endif	movapd	4 * SIZE(Y), %xmm1	movapd	4 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 4 * SIZE(X)	movapd	%xmm2, 4 * SIZE(Y)	movapd	6 * SIZE(Y), %xmm1	movapd	6 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 6 * SIZE(X)	movapd	%xmm2, 6 * SIZE(Y)#ifdef PENTIUM4	PREFETCH	(PREFETCH_SIZE + 0) * SIZE(Y)#endif#ifdef OPTERON	PREFETCH	(PREFETCH_SIZE + 8) * SIZE(X)#endif	movapd	8 * SIZE(Y), %xmm1	movapd	8 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 8 * SIZE(X)	movapd	%xmm2, 8 * SIZE(Y)	movapd	10 * SIZE(Y), %xmm1	movapd	10 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 10 * SIZE(X)	movapd	%xmm2, 10 * SIZE(Y)#ifdef OPTERON	PREFETCH	(PREFETCH_SIZE + 8) * SIZE(Y)#endif	movapd	12 * SIZE(Y), %xmm1	movapd	12 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 12 * SIZE(X)	movapd	%xmm2, 12 * SIZE(Y)	movapd	14 * SIZE(Y), %xmm1	movapd	14 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 14 * SIZE(X)	movapd	%xmm2, 14 * SIZE(Y)	addl	$16 * SIZE, X	addl	$16 * SIZE, Y	decl	I	jg	.L11	ALIGN_3.L14:	testl	$15, N	jle	.L999	testl	$8, N	jle	.L15	movapd	0 * SIZE(Y), %xmm1	movapd	0 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 0 * SIZE(X)	movapd	%xmm2, 0 * SIZE(Y)	movapd	2 * SIZE(Y), %xmm1	movapd	2 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 2 * SIZE(X)	movapd	%xmm2, 2 * SIZE(Y)	movapd	4 * SIZE(Y), %xmm1	movapd	4 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 4 * SIZE(X)	movapd	%xmm2, 4 * SIZE(Y)	movapd	6 * SIZE(Y), %xmm1	movapd	6 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 6 * SIZE(X)	movapd	%xmm2, 6 * SIZE(Y)	addl	$8 * SIZE, X	addl	$8 * SIZE, Y	ALIGN_3.L15:	testl	$4, N	jle	.L16	movapd	0 * SIZE(Y), %xmm1	movapd	0 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 0 * SIZE(X)	movapd	%xmm2, 0 * SIZE(Y)	movapd	2 * SIZE(Y), %xmm1	movapd	2 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 2 * SIZE(X)	movapd	%xmm2, 2 * SIZE(Y)	addl	$4 * SIZE, X	addl	$4 * SIZE, Y	ALIGN_3.L16:	testl	$2, N	jle	.L17	movapd	0 * SIZE(Y), %xmm1	movapd	0 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 0 * SIZE(X)	movapd	%xmm2, 0 * SIZE(Y)	addl	$2 * SIZE, X	addl	$2 * SIZE, Y	ALIGN_3.L17:	testl	$1, N	jle	.L999	movsd	0 * SIZE(Y), %xmm1	movsd	0 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulsd	C, %xmm0	mulsd	S, %xmm1	mulsd	C, %xmm2	mulsd	S, %xmm3	addsd	%xmm1, %xmm0	subsd	%xmm3, %xmm2	movsd	%xmm0, 0 * SIZE(X)	movsd	%xmm2, 0 * SIZE(Y)	jmp	.L999	ALIGN_3.L20:	movapd	-1 * SIZE(Y), %xmm1	movl	N,  I	sarl	$4, I	jle	.L24	ALIGN_3.L21:#ifdef PENTIUM4	PREFETCH	(PREFETCH_SIZE + 0) * SIZE(X)#endif#ifdef OPTERON	PREFETCH	(PREFETCH_SIZE + 0) * SIZE(X)#endif	movapd	1 * SIZE(Y), %xmm4	movapd	0 * SIZE(X), %xmm0	SHUFPD_1 %xmm4, %xmm1	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 0 * SIZE(X)	movlpd	%xmm2, 0 * SIZE(Y)	movhpd	%xmm2, 1 * SIZE(Y)	movapd	3 * SIZE(Y), %xmm1	movapd	2 * SIZE(X), %xmm0	SHUFPD_1 %xmm1, %xmm4	movapd	%xmm4, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm4	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm4, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 2 * SIZE(X)	movlpd	%xmm2, 2 * SIZE(Y)	movhpd	%xmm2, 3 * SIZE(Y)	movapd	5 * SIZE(Y), %xmm4	movapd	4 * SIZE(X), %xmm0	SHUFPD_1 %xmm4, %xmm1	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 4 * SIZE(X)	movlpd	%xmm2, 4 * SIZE(Y)	movhpd	%xmm2, 5 * SIZE(Y)	movapd	7 * SIZE(Y), %xmm1	movapd	6 * SIZE(X), %xmm0	SHUFPD_1 %xmm1, %xmm4	movapd	%xmm4, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm4	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm4, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 6 * SIZE(X)	movlpd	%xmm2, 6 * SIZE(Y)	movhpd	%xmm2, 7 * SIZE(Y)	movapd	9 * SIZE(Y), %xmm4	movapd	8 * SIZE(X), %xmm0	SHUFPD_1 %xmm4, %xmm1	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 8 * SIZE(X)	movlpd	%xmm2, 8 * SIZE(Y)	movhpd	%xmm2, 9 * SIZE(Y)	movapd	11 * SIZE(Y), %xmm1	movapd	10 * SIZE(X), %xmm0	SHUFPD_1 %xmm1, %xmm4	movapd	%xmm4, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm4	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm4, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 10 * SIZE(X)	movlpd	%xmm2, 10 * SIZE(Y)	movhpd	%xmm2, 11 * SIZE(Y)	movapd	13 * SIZE(Y), %xmm4	movapd	12 * SIZE(X), %xmm0	SHUFPD_1 %xmm4, %xmm1	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 12 * SIZE(X)	movlpd	%xmm2, 12 * SIZE(Y)	movhpd	%xmm2, 13 * SIZE(Y)	movapd	15 * SIZE(Y), %xmm1	movapd	14 * SIZE(X), %xmm0	SHUFPD_1 %xmm1, %xmm4	movapd	%xmm4, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm4	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm4, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 14 * SIZE(X)	movlpd	%xmm2, 14 * SIZE(Y)	movhpd	%xmm2, 15 * SIZE(Y)	addl	$16 * SIZE, X	addl	$16 * SIZE, Y	decl	I	jg	.L21	ALIGN_3.L24:	testl	$15, N	jle	.L999	testl	$8, N	jle	.L25	movapd	1 * SIZE(Y), %xmm4	movapd	0 * SIZE(X), %xmm0	SHUFPD_1 %xmm4, %xmm1	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 0 * SIZE(X)	movlpd	%xmm2, 0 * SIZE(Y)	movhpd	%xmm2, 1 * SIZE(Y)	movapd	3 * SIZE(Y), %xmm1	movapd	2 * SIZE(X), %xmm0	SHUFPD_1 %xmm1, %xmm4	movapd	%xmm4, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm4	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm4, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 2 * SIZE(X)	movlpd	%xmm2, 2 * SIZE(Y)	movhpd	%xmm2, 3 * SIZE(Y)	movapd	5 * SIZE(Y), %xmm4	movapd	4 * SIZE(X), %xmm0	SHUFPD_1 %xmm4, %xmm1	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 4 * SIZE(X)	movlpd	%xmm2, 4 * SIZE(Y)	movhpd	%xmm2, 5 * SIZE(Y)	movapd	7 * SIZE(Y), %xmm1	movapd	6 * SIZE(X), %xmm0	SHUFPD_1 %xmm1, %xmm4	movapd	%xmm4, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm4	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm4, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 6 * SIZE(X)	movlpd	%xmm2, 6 * SIZE(Y)	movhpd	%xmm2, 7 * SIZE(Y)	addl	$8 * SIZE, X	addl	$8 * SIZE, Y	ALIGN_3.L25:	testl	$4, N	jle	.L26	movapd	1 * SIZE(Y), %xmm4	movapd	0 * SIZE(X), %xmm0	SHUFPD_1 %xmm4, %xmm1	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 0 * SIZE(X)	movlpd	%xmm2, 0 * SIZE(Y)	movhpd	%xmm2, 1 * SIZE(Y)	movapd	3 * SIZE(Y), %xmm1	movapd	2 * SIZE(X), %xmm0	SHUFPD_1 %xmm1, %xmm4	movapd	%xmm4, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm4	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm4, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 2 * SIZE(X)	movlpd	%xmm2, 2 * SIZE(Y)	movhpd	%xmm2, 3 * SIZE(Y)	addl	$4 * SIZE, X	addl	$4 * SIZE, Y	ALIGN_3.L26:	testl	$2, N	jle	.L27	movapd	1 * SIZE(Y), %xmm4	movapd	0 * SIZE(X), %xmm0	SHUFPD_1 %xmm4, %xmm1	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movapd	%xmm0, 0 * SIZE(X)	movlpd	%xmm2, 0 * SIZE(Y)	movhpd	%xmm2, 1 * SIZE(Y)	movapd	%xmm4, %xmm1	addl	$2 * SIZE, X	addl	$2 * SIZE, Y	ALIGN_3.L27:	testl	$1, N	jle	.L999	unpckhpd %xmm1, %xmm1	movsd	0 * SIZE(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulsd	C, %xmm0	mulsd	S, %xmm1	mulsd	C, %xmm2	mulsd	S, %xmm3	addsd	%xmm1, %xmm0	subsd	%xmm3, %xmm2	movsd	%xmm0, 0 * SIZE(X)	movsd	%xmm2, 0 * SIZE(Y)	jmp	.L999	ALIGN_3.L50:	movl	N,  I	sarl	$2, I	jle	.L55	ALIGN_3.L53:	MOVSD	(Y), %xmm1	movhpd	(Y, INCY), %xmm1	MOVSD	(X), %xmm0	movhpd	(X, INCX), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movlpd	%xmm0, (X)	movhpd	%xmm0, (X, INCX)	movlpd	%xmm2, (Y)	movhpd	%xmm2, (Y, INCY)	leal	(X, INCX, 2), X	leal	(Y, INCY, 2), Y	MOVSD	(Y), %xmm1	movhpd	(Y, INCY), %xmm1	MOVSD	(X), %xmm0	movhpd	(X, INCX), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulpd	C, %xmm0	mulpd	S, %xmm1	mulpd	C, %xmm2	mulpd	S, %xmm3	addpd	%xmm1, %xmm0	subpd	%xmm3, %xmm2	movlpd	%xmm0, (X)	movhpd	%xmm0, (X, INCX)	movlpd	%xmm2, (Y)	movhpd	%xmm2, (Y, INCY)	leal	(X, INCX, 2), X	leal	(Y, INCY, 2), Y	decl	I	jg	.L53	ALIGN_3.L55:	movl	N,  I	andl	$3, I	jle	.L999	ALIGN_3.L56:	movsd	(Y), %xmm1	movsd	(X), %xmm0	movapd	%xmm1, %xmm2	movapd	%xmm0, %xmm3	mulsd	C, %xmm0	mulsd	S, %xmm1	mulsd	C, %xmm2	mulsd	S, %xmm3	addsd	%xmm1, %xmm0	subsd	%xmm3, %xmm2	movsd	%xmm0, (X)	movsd	%xmm2, (Y)	addl	INCX, X	addl	INCY, Y	decl	I	jg	.L56	ALIGN_3.L999:	popl	%ebx	popl	%esi	popl	%edi	ret	EPILOGUE
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