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

/* 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 N	ARG1	/* rdi */

#define X	ARG2	/* rsi */

#define INCX	ARG3	/* rdx */

#define Y	ARG4	/* rcx */

#ifndef WINDOWS_ABI

#define INCY	ARG5	/* r8  */

#else

#define INCY	%r10

#endif

#define C	%xmm14

#define S	%xmm15

#include "l1param.h"

	PROLOGUE

	PROFCODE

#ifdef WINDOWS_ABI

	movq	40(%rsp), INCY

	movsd	48(%rsp), %xmm0

	movsd	56(%rsp), %xmm1

#endif

	SAVEREGISTERS

	leaq	(, INCX, SIZE), INCX	

	leaq	(, INCY, SIZE), INCY	

	pshufd	$0x44, %xmm0, C

	pshufd	$0x44, %xmm1, S

	cmpq	$0, N

	jle	.L999

	cmpq	$SIZE, INCX

	jne	.L50

	cmpq	$SIZE, INCY

	jne	.L50

	testq	$SIZE, X

	je	.L10

	movsd	0 * SIZE(Y), %xmm1

	movsd	0 * SIZE(X), %xmm0

	movaps	%xmm1, %xmm2

	movaps	%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)

	addq	$1 * SIZE, X

	addq	$1 * SIZE, Y

	decq	N

	jle	.L999

	ALIGN_2

.L10:

	testq	$SIZE, Y

	jne	.L20

	movq	N,  %rax

	sarq	$4, %rax

	jle	.L14

	movaps	0 * SIZE(Y), %xmm1

	movaps	2 * SIZE(Y), %xmm3

	movaps	4 * SIZE(Y), %xmm9

	movaps	6 * SIZE(Y), %xmm11

	movaps	0 * SIZE(X), %xmm0

	movaps	2 * SIZE(X), %xmm2

	movaps	4 * SIZE(X), %xmm8

	movaps	6 * SIZE(X), %xmm10

	decq	%rax

	jle	.L12

	ALIGN_3

.L11:

#ifdef PREFETCHW

	PREFETCHW (PREFETCHSIZE +  0) - PREOFFSET(X)

#endif

	movaps	%xmm1, %xmm4

	mulpd	S, %xmm1

	movaps	%xmm3, %xmm6

	mulpd	S, %xmm3

	movaps	%xmm0, %xmm5

	mulpd	C, %xmm0

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm2

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm1, %xmm0

	movaps	 8 * SIZE(Y), %xmm1

	addpd	%xmm3, %xmm2

	movaps	10 * SIZE(Y), %xmm3

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

#ifdef PREFETCHW

	PREFETCHW (PREFETCHSIZE +  0) - PREOFFSET(Y)

#endif

	movaps	%xmm0, 0 * SIZE(X)

	movaps	 8 * SIZE(X), %xmm0

	movaps	%xmm2, 2 * SIZE(X)

	movaps	10 * SIZE(X), %xmm2

	movaps	%xmm4, 0 * SIZE(Y)

	movaps	%xmm6, 2 * SIZE(Y)

	movaps	%xmm9, %xmm4

	mulpd	S, %xmm9

	movaps	%xmm8, %xmm5

	mulpd	C, %xmm8

	movaps	%xmm11, %xmm6

	mulpd	S, %xmm11

	movaps	%xmm10, %xmm7

	mulpd	C, %xmm10

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm9,  %xmm8

	movaps	12 * SIZE(Y), %xmm9

	addpd	%xmm11, %xmm10

	movaps	14 * SIZE(Y), %xmm11

	subpd	%xmm5,  %xmm4

	subpd	%xmm7,  %xmm6

	movaps	%xmm8, 4 * SIZE(X)

	movaps	12 * SIZE(X), %xmm8

	movaps	%xmm10,6 * SIZE(X)

	movaps	14 * SIZE(X), %xmm10

	movaps	%xmm4, 4 * SIZE(Y)

	movaps	%xmm6, 6 * SIZE(Y)

#ifdef PREFETCHW

	PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)

#endif

	movaps	%xmm1, %xmm4

	mulpd	S, %xmm1

	movaps	%xmm3, %xmm6

	mulpd	S, %xmm3

	movaps	%xmm0, %xmm5

	mulpd	C, %xmm0

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm2

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm1, %xmm0

	movaps	16 * SIZE(Y), %xmm1

	addpd	%xmm3, %xmm2

	movaps	18 * SIZE(Y), %xmm3

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0,  8 * SIZE(X)

	movaps	16 * SIZE(X), %xmm0

	movaps	%xmm2, 10 * SIZE(X)

	movaps	18 * SIZE(X), %xmm2

	movaps	%xmm4,  8 * SIZE(Y)

	movaps	%xmm6, 10 * SIZE(Y)

#ifdef PREFETCHW

	PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)

#endif

	movaps	%xmm9, %xmm4

	mulpd	S, %xmm9

	movaps	%xmm8, %xmm5

	mulpd	C, %xmm8

	movaps	%xmm11, %xmm6

	mulpd	S, %xmm11

	movaps	%xmm10, %xmm7

	mulpd	C, %xmm10

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm9,  %xmm8

	movaps	20 * SIZE(Y), %xmm9

	addpd	%xmm11, %xmm10

	movaps	22 * SIZE(Y), %xmm11

	subpd	%xmm5,  %xmm4

	subpd	%xmm7,  %xmm6

	movaps	%xmm8,  12 * SIZE(X)

	movaps	20 * SIZE(X), %xmm8

	movaps	%xmm10, 14 * SIZE(X)

	movaps	22 * SIZE(X), %xmm10

	movaps	%xmm4,  12 * SIZE(Y)

	movaps	%xmm6,  14 * SIZE(Y)

	addq	$16 * SIZE, X

	addq	$16 * SIZE, Y

	decq	%rax

	jg	.L11

	ALIGN_3

.L12:

	movaps	%xmm1, %xmm4

	mulpd	S, %xmm1

	movaps	%xmm3, %xmm6

	mulpd	S, %xmm3

	movaps	%xmm0, %xmm5

	mulpd	C, %xmm0

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm2

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm1, %xmm0

	movaps	 8 * SIZE(Y), %xmm1

	addpd	%xmm3, %xmm2

	movaps	10 * SIZE(Y), %xmm3

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0, 0 * SIZE(X)

	movaps	 8 * SIZE(X), %xmm0

	movaps	%xmm2, 2 * SIZE(X)

	movaps	10 * SIZE(X), %xmm2

	movaps	%xmm4, 0 * SIZE(Y)

	movaps	%xmm6, 2 * SIZE(Y)

	movaps	%xmm9, %xmm4

	mulpd	S, %xmm9

	movaps	%xmm8, %xmm5

	mulpd	C, %xmm8

	movaps	%xmm11, %xmm6

	mulpd	S, %xmm11

	movaps	%xmm10, %xmm7

	mulpd	C, %xmm10

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm9,  %xmm8

	movaps	12 * SIZE(Y), %xmm9

	addpd	%xmm11, %xmm10

	movaps	14 * SIZE(Y), %xmm11

	subpd	%xmm5,  %xmm4

	subpd	%xmm7,  %xmm6

	movaps	%xmm8, 4 * SIZE(X)

	movaps	12 * SIZE(X), %xmm8

	movaps	%xmm10,6 * SIZE(X)

	movaps	14 * SIZE(X), %xmm10

	movaps	%xmm4, 4 * SIZE(Y)

	movaps	%xmm6, 6 * SIZE(Y)

	movaps	%xmm1, %xmm4

	mulpd	S, %xmm1

	movaps	%xmm3, %xmm6

	mulpd	S, %xmm3

	movaps	%xmm0, %xmm5

	mulpd	C, %xmm0

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm2

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm1, %xmm0

	addpd	%xmm3, %xmm2

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0,  8 * SIZE(X)

	movaps	%xmm2, 10 * SIZE(X)

	movaps	%xmm4,  8 * SIZE(Y)

	movaps	%xmm6, 10 * SIZE(Y)

	movaps	%xmm9, %xmm4

	mulpd	S, %xmm9

	movaps	%xmm8, %xmm5

	mulpd	C, %xmm8

	movaps	%xmm11, %xmm6

	mulpd	S, %xmm11

	movaps	%xmm10, %xmm7

	mulpd	C, %xmm10

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm9,  %xmm8

	addpd	%xmm11, %xmm10

	subpd	%xmm5,  %xmm4

	subpd	%xmm7,  %xmm6

	movaps	%xmm8,  12 * SIZE(X)

	movaps	%xmm10, 14 * SIZE(X)

	movaps	%xmm4,  12 * SIZE(Y)

	movaps	%xmm6,  14 * SIZE(Y)

	addq	$16 * SIZE, X

	addq	$16 * SIZE, Y

	ALIGN_3

.L14:

	testq	$15, N

	jle	.L999

	testq	$8, N

	jle	.L15

	movaps	0 * SIZE(Y), %xmm1

	movaps	0 * SIZE(X), %xmm0

	movaps	2 * SIZE(Y), %xmm3

	movaps	2 * SIZE(X), %xmm2

	movaps	%xmm1, %xmm4

	movaps	%xmm0, %xmm5

	movaps	%xmm3, %xmm6

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm0

	mulpd	S, %xmm1

	mulpd	C, %xmm2

	mulpd	S, %xmm3

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm1, %xmm0

	addpd	%xmm3, %xmm2

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0, 0 * SIZE(X)

	movaps	%xmm2, 2 * SIZE(X)

	movaps	%xmm4, 0 * SIZE(Y)

	movaps	%xmm6, 2 * SIZE(Y)

	movaps	4 * SIZE(Y), %xmm1

	movaps	4 * SIZE(X), %xmm0

	movaps	6 * SIZE(Y), %xmm3

	movaps	6 * SIZE(X), %xmm2

	movaps	%xmm1, %xmm4

	movaps	%xmm0, %xmm5

	movaps	%xmm3, %xmm6

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm0

	mulpd	S, %xmm1

	mulpd	C, %xmm2

	mulpd	S, %xmm3

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm1, %xmm0

	addpd	%xmm3, %xmm2

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0, 4 * SIZE(X)

	movaps	%xmm2, 6 * SIZE(X)

	movaps	%xmm4, 4 * SIZE(Y)

	movaps	%xmm6, 6 * SIZE(Y)

	addq	$8 * SIZE, X

	addq	$8 * SIZE, Y

	ALIGN_3

.L15:

	testq	$4, N

	jle	.L16

	movaps	0 * SIZE(Y), %xmm1

	movaps	0 * SIZE(X), %xmm0

	movaps	2 * SIZE(Y), %xmm3

	movaps	2 * SIZE(X), %xmm2

	movaps	%xmm1, %xmm4

	movaps	%xmm0, %xmm5

	movaps	%xmm3, %xmm6

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm0

	mulpd	S, %xmm1

	mulpd	C, %xmm2

	mulpd	S, %xmm3

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm1, %xmm0

	addpd	%xmm3, %xmm2

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0, 0 * SIZE(X)

	movaps	%xmm2, 2 * SIZE(X)

	movaps	%xmm4, 0 * SIZE(Y)

	movaps	%xmm6, 2 * SIZE(Y)

	addq	$4 * SIZE, X

	addq	$4 * SIZE, Y

	ALIGN_3

.L16:

	testq	$2, N

	jle	.L17

	movaps	0 * SIZE(Y), %xmm1

	movaps	0 * SIZE(X), %xmm0

	movaps	%xmm1, %xmm2

	movaps	%xmm0, %xmm3

	mulpd	C, %xmm0

	mulpd	S, %xmm1

	mulpd	C, %xmm2

	mulpd	S, %xmm3

	addpd	%xmm1, %xmm0

	subpd	%xmm3, %xmm2

	movaps	%xmm0, 0 * SIZE(X)

	movaps	%xmm2, 0 * SIZE(Y)

	addq	$2 * SIZE, X

	addq	$2 * SIZE, Y

	ALIGN_3

.L17:

	testq	$1, N

	jle	.L999

	movsd	0 * SIZE(Y), %xmm1

	movsd	0 * SIZE(X), %xmm0

	movaps	%xmm1, %xmm2

	movaps	%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:

	movaps	-1 * SIZE(Y), %xmm1

	movq	N,  %rax

	sarq	$4, %rax

	jle	.L24

	ALIGN_3

.L21:

#ifdef PREFETCHW

	PREFETCHW (PREFETCHSIZE +  0) - PREOFFSET(X)

#endif

	movaps	1 * SIZE(Y), %xmm3

	movaps	3 * SIZE(Y), %xmm8

	movaps	0 * SIZE(X), %xmm0

	movaps	2 * SIZE(X), %xmm2

	SHUFPD_1 %xmm3, %xmm1

	SHUFPD_1 %xmm8, %xmm3

	movaps	%xmm1, %xmm4

	movaps	%xmm0, %xmm5

	movaps	%xmm3, %xmm6

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm0

	mulpd	S, %xmm1

	mulpd	C, %xmm2

	mulpd	S, %xmm3

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm1, %xmm0

	addpd	%xmm3, %xmm2

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0, 0 * SIZE(X)

	movaps	%xmm2, 2 * SIZE(X)

	movlpd	%xmm4, 0 * SIZE(Y)

	movhps	%xmm4, 1 * SIZE(Y)

	movlpd	%xmm6, 2 * SIZE(Y)

	movhps	%xmm6, 3 * SIZE(Y)

#ifdef PREFETCHW

	PREFETCHW (PREFETCHSIZE +  0) - PREOFFSET(Y)

#endif

	movaps	5 * SIZE(Y), %xmm9

	movaps	7 * SIZE(Y), %xmm1

	movaps	4 * SIZE(X), %xmm0

	movaps	6 * SIZE(X), %xmm2

	SHUFPD_1 %xmm9, %xmm8

	SHUFPD_1 %xmm1, %xmm9

	movaps	%xmm8, %xmm4

	movaps	%xmm0, %xmm5

	movaps	%xmm9, %xmm6

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm0

	mulpd	S, %xmm8

	mulpd	C, %xmm2

	mulpd	S, %xmm9

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm8, %xmm0

	addpd	%xmm9, %xmm2

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0, 4 * SIZE(X)

	movaps	%xmm2, 6 * SIZE(X)

	movlpd	%xmm4, 4 * SIZE(Y)

	movhps	%xmm4, 5 * SIZE(Y)

	movlpd	%xmm6, 6 * SIZE(Y)

	movhps	%xmm6, 7 * SIZE(Y)

#ifdef PREFETCHW

	PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X)

#endif

	movaps	 9 * SIZE(Y), %xmm3

	movaps	11 * SIZE(Y), %xmm8

	movaps	 8 * SIZE(X), %xmm0

	movaps	10 * SIZE(X), %xmm2

	SHUFPD_1 %xmm3, %xmm1

	SHUFPD_1 %xmm8, %xmm3

	movaps	%xmm1, %xmm4

	movaps	%xmm0, %xmm5

	movaps	%xmm3, %xmm6

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm0

	mulpd	S, %xmm1

	mulpd	C, %xmm2

	mulpd	S, %xmm3

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm1, %xmm0

	addpd	%xmm3, %xmm2

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0,  8 * SIZE(X)

	movaps	%xmm2, 10 * SIZE(X)

	movlpd	%xmm4,  8 * SIZE(Y)

	movhps	%xmm4,  9 * SIZE(Y)

	movlpd	%xmm6, 10 * SIZE(Y)

	movhps	%xmm6, 11 * SIZE(Y)

#ifdef PREFETCHW

	PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y)

#endif

	movaps	13 * SIZE(Y), %xmm9

	movaps	15 * SIZE(Y), %xmm1

	movaps	12 * SIZE(X), %xmm0

	movaps	14 * SIZE(X), %xmm2

	SHUFPD_1 %xmm9, %xmm8

	SHUFPD_1 %xmm1, %xmm9

	movaps	%xmm8, %xmm4

	movaps	%xmm0, %xmm5

	movaps	%xmm9, %xmm6

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm0

	mulpd	S, %xmm8

	mulpd	C, %xmm2

	mulpd	S, %xmm9

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm8, %xmm0

	addpd	%xmm9, %xmm2

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0, 12 * SIZE(X)

	movaps	%xmm2, 14 * SIZE(X)

	movlpd	%xmm4, 12 * SIZE(Y)

	movhps	%xmm4, 13 * SIZE(Y)

	movlpd	%xmm6, 14 * SIZE(Y)

	movhps	%xmm6, 15 * SIZE(Y)

	addq	$16 * SIZE, X

	addq	$16 * SIZE, Y

	decq	%rax

	jg	.L21

	ALIGN_3

.L24:

	testq	$15, N

	jle	.L999

	testq	$8, N

	jle	.L25

	movaps	1 * SIZE(Y), %xmm3

	movaps	3 * SIZE(Y), %xmm8

	movaps	0 * SIZE(X), %xmm0

	movaps	2 * SIZE(X), %xmm2

	SHUFPD_1 %xmm3, %xmm1

	SHUFPD_1 %xmm8, %xmm3

	movaps	%xmm1, %xmm4

	movaps	%xmm0, %xmm5

	movaps	%xmm3, %xmm6

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm0

	mulpd	S, %xmm1

	mulpd	C, %xmm2

	mulpd	S, %xmm3

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm1, %xmm0

	addpd	%xmm3, %xmm2

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0, 0 * SIZE(X)

	movaps	%xmm2, 2 * SIZE(X)

	movlpd	%xmm4, 0 * SIZE(Y)

	movhps	%xmm4, 1 * SIZE(Y)

	movlpd	%xmm6, 2 * SIZE(Y)

	movhps	%xmm6, 3 * SIZE(Y)

	movaps	5 * SIZE(Y), %xmm9

	movaps	7 * SIZE(Y), %xmm1

	movaps	4 * SIZE(X), %xmm0

	movaps	6 * SIZE(X), %xmm2

	SHUFPD_1 %xmm9, %xmm8

	SHUFPD_1 %xmm1, %xmm9

	movaps	%xmm8, %xmm4

	movaps	%xmm0, %xmm5

	movaps	%xmm9, %xmm6

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm0

	mulpd	S, %xmm8

	mulpd	C, %xmm2

	mulpd	S, %xmm9

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm8, %xmm0

	addpd	%xmm9, %xmm2

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0, 4 * SIZE(X)

	movaps	%xmm2, 6 * SIZE(X)

	movlpd	%xmm4, 4 * SIZE(Y)

	movhps	%xmm4, 5 * SIZE(Y)

	movlpd	%xmm6, 6 * SIZE(Y)

	movhps	%xmm6, 7 * SIZE(Y)

	addq	$8 * SIZE, X

	addq	$8 * SIZE, Y

	ALIGN_3

.L25:

	testq	$4, N

	jle	.L26

	movaps	1 * SIZE(Y), %xmm3

	movaps	3 * SIZE(Y), %xmm8

	movaps	0 * SIZE(X), %xmm0

	movaps	2 * SIZE(X), %xmm2

	SHUFPD_1 %xmm3, %xmm1

	SHUFPD_1 %xmm8, %xmm3

	movaps	%xmm1, %xmm4

	movaps	%xmm0, %xmm5

	movaps	%xmm3, %xmm6

	movaps	%xmm2, %xmm7

	mulpd	C, %xmm0

	mulpd	S, %xmm1

	mulpd	C, %xmm2

	mulpd	S, %xmm3

	mulpd	C, %xmm4

	mulpd	S, %xmm5

	mulpd	C, %xmm6

	mulpd	S, %xmm7

	addpd	%xmm1, %xmm0

	addpd	%xmm3, %xmm2

	subpd	%xmm5, %xmm4

	subpd	%xmm7, %xmm6

	movaps	%xmm0, 0 * SIZE(X)

	movaps	%xmm2, 2 * SIZE(X)

	movlpd	%xmm4, 0 * SIZE(Y)

	movhps	%xmm4, 1 * SIZE(Y)

	movlpd	%xmm6, 2 * SIZE(Y)

	movhps	%xmm6, 3 * SIZE(Y)

	movaps	%xmm8, %xmm1

	addq	$4 * SIZE, X

	addq	$4 * SIZE, Y

	ALIGN_3

.L26:

	testq	$2, N

	jle	.L27

	movaps	1 * SIZE(Y), %xmm4

	movaps	0 * SIZE(X), %xmm0

	SHUFPD_1 %xmm4, %xmm1

	movaps	%xmm1, %xmm2

	movaps	%xmm0, %xmm3

	mulpd	C, %xmm0

	mulpd	S, %xmm1

	mulpd	C, %xmm2

	mulpd	S, %xmm3

	addpd	%xmm1, %xmm0

	subpd	%xmm3, %xmm2

	movaps	%xmm0, 0 * SIZE(X)

	movlpd	%xmm2, 0 * SIZE(Y)

	movhps	%xmm2, 1 * SIZE(Y)

	movaps	%xmm4, %xmm1

	addq	$2 * SIZE, X

	addq	$2 * SIZE, Y

	ALIGN_3

.L27:

	testq	$1, N

	jle	.L999

	unpckhpd %xmm1, %xmm1

	movsd	0 * SIZE(X), %xmm0

	movaps	%xmm1, %xmm2

	movaps	%xmm0, %xmm3

	mulsd	C, %xmm0

	mulsd	S, %xmm1

	mulsd	C, %xmm2

	mulsd	S, %xmm3