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

/* 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"

#include "l2param.h"

#define PREFETCH	prefetchnta

#define PREFETCHW	prefetcht0

#define PREFETCH_SIZE	(8 * 6)

#ifndef WINDOWS_ABI

#define STACKSIZE	64

#define OLD_INCX	 8 + STACKSIZE(%rsp)

#define OLD_Y		16 + STACKSIZE(%rsp)

#define OLD_INCY	24 + STACKSIZE(%rsp)

#define OLD_BUFFER	32 + STACKSIZE(%rsp)

#define STACK_ALPHA	48	      (%rsp)

#define M	  %rdi

#define N	  %rsi

#define A	  %rcx

#define LDA	  %r8

#define X	  %r9

#define INCX	  %rdx

#define Y	  %rbp

#define INCY	  %r10

#else

#define STACKSIZE	256

#define OLD_A		 40 + STACKSIZE(%rsp)

#define OLD_LDA		 48 + STACKSIZE(%rsp)

#define OLD_X		 56 + STACKSIZE(%rsp)

#define OLD_INCX	 64 + STACKSIZE(%rsp)

#define OLD_Y		 72 + STACKSIZE(%rsp)

#define OLD_INCY	 80 + STACKSIZE(%rsp)

#define OLD_BUFFER	 88 + STACKSIZE(%rsp)

#define STACK_ALPHA	224	       (%rsp)

#define M	  %rcx

#define N	  %rdx

#define A	  %r8

#define LDA	  %r9

#define X	  %rdi

#define INCX	  %rsi

#define Y	  %rbp

#define INCY	  %r10

#endif

#define I	%rax

#define J	%r11

#define A1	%r12

#define A2	%r13

#define Y1	%r14

#define BUFFER	%r15

#define MM	%rbx

#define ALPHA %xmm15

	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	OLD_A,     A

	movq	OLD_LDA,   LDA

	movq	OLD_X,     X

#endif

	movq	OLD_INCX,   INCX

	movq	OLD_Y,      Y

	movq	OLD_INCY,   INCY

	movq	OLD_BUFFER, BUFFER

#ifndef WINDOWS_ABI

	movsd	 %xmm0, STACK_ALPHA

#else

	movsd	 %xmm3, STACK_ALPHA

#endif

	leaq	(,INCX, SIZE), INCX

	leaq	(,INCY, SIZE), INCY

	leaq	(,LDA,  SIZE), LDA

	testq	N, N

	jle	.L999

	testq	M, M

	jle	.L999

	cmpq	$SIZE, INCY

	cmoveq	Y, BUFFER

	je	.L10

	movq	BUFFER, Y1

	xorps	%xmm4, %xmm4

	movq	M,  %rax

	addq	$7, %rax

	sarq	$3, %rax

	ALIGN_3

.L01:

	movsd	%xmm4, 0 * SIZE(Y1)

	movsd	%xmm4, 1 * SIZE(Y1)

	movsd	%xmm4, 2 * SIZE(Y1)

	movsd	%xmm4, 3 * SIZE(Y1)

	movsd	%xmm4, 4 * SIZE(Y1)

	movsd	%xmm4, 5 * SIZE(Y1)

	movsd	%xmm4, 6 * SIZE(Y1)

	movsd	%xmm4, 7 * SIZE(Y1)

	addq	$8 * SIZE, Y1

	decq	%rax

	jg	.L01

	ALIGN_3

.L10:

	movq	N,  J

	sarq	$1, J

	jle	.L20

	ALIGN_3

.L11:

	movq	BUFFER, Y1

	movq	A,  A1

	leaq	(A, LDA, 1), A2

	leaq	(A, LDA, 2), A

	movsd	STACK_ALPHA, %xmm0

	movsd	(X), %xmm14

	addq	INCX, X

	movsd	(X), %xmm15

	addq	INCX, X

	mulsd	%xmm0, %xmm14

	mulsd	%xmm0, %xmm15

	movq	M,  I

	sarq	$3, I

	jle	.L15

	movsd	 0 * SIZE(A1), %xmm0

	movsd	 1 * SIZE(A1), %xmm1

	movsd	 2 * SIZE(A1), %xmm2

	movsd	 3 * SIZE(A1), %xmm3

	movsd	 0 * SIZE(A2), %xmm4

	movsd	 1 * SIZE(A2), %xmm5

	movsd	 2 * SIZE(A2), %xmm6

	movsd	 3 * SIZE(A2), %xmm7

	movsd	 0 * SIZE(Y1), %xmm8

	mulsd	 %xmm14, %xmm0

	movsd	 1 * SIZE(Y1), %xmm9

	mulsd	 %xmm14, %xmm1

	movsd	 2 * SIZE(Y1), %xmm10

	mulsd	 %xmm14, %xmm2

	movsd	 3 * SIZE(Y1), %xmm11

	mulsd	 %xmm14, %xmm3

	decq	 I

	jle	 .L14

	ALIGN_3

.L13:

	PREFETCH	PREFETCH_SIZE * SIZE(A1)

	mulsd	 %xmm15, %xmm4

	PREFETCH	PREFETCH_SIZE * SIZE(A2)

	addsd	 %xmm0,  %xmm8

	movsd	 4 * SIZE(A1), %xmm0

	mulsd	 %xmm15, %xmm5

	addsd	 %xmm1,  %xmm9

	movsd	 5 * SIZE(A1), %xmm1

	mulsd	 %xmm15, %xmm6

	addsd	 %xmm2,  %xmm10

	movsd	 6 * SIZE(A1), %xmm2

	mulsd	 %xmm15, %xmm7

	addsd	 %xmm3,  %xmm11

	movsd	 7 * SIZE(A1), %xmm3

	addsd	 %xmm4,  %xmm8

	mulsd	 %xmm14, %xmm0

	movsd	 4 * SIZE(A2), %xmm4

	addsd	 %xmm5,  %xmm9

	mulsd	 %xmm14, %xmm1

	movsd	 5 * SIZE(A2), %xmm5

	addsd	 %xmm6,  %xmm10

	mulsd	 %xmm14, %xmm2

	movsd	 6 * SIZE(A2), %xmm6

	addsd	 %xmm7,  %xmm11

	mulsd	 %xmm14, %xmm3

	movsd	 7 * SIZE(A2), %xmm7

	movsd	 %xmm8,  0 * SIZE(Y1)

	movsd	 4 * SIZE(Y1), %xmm8

	movsd	 %xmm9,  1 * SIZE(Y1)

	movsd	 5 * SIZE(Y1), %xmm9

	movsd	 %xmm10, 2 * SIZE(Y1)

	movsd	 6 * SIZE(Y1), %xmm10

	movsd	 %xmm11, 3 * SIZE(Y1)

	movsd	 7 * SIZE(Y1), %xmm11

	mulsd	 %xmm15, %xmm4

	addsd	 %xmm0,  %xmm8

	movsd	 8 * SIZE(A1), %xmm0

	mulsd	 %xmm15, %xmm5

	addsd	 %xmm1,  %xmm9

	movsd	 9 * SIZE(A1), %xmm1

	mulsd	 %xmm15, %xmm6

	addsd	 %xmm2,  %xmm10

	movsd	10 * SIZE(A1), %xmm2

	mulsd	 %xmm15, %xmm7

	addq	 $8 * SIZE, A2

	addsd	 %xmm3,  %xmm11

	movsd	11 * SIZE(A1), %xmm3

	mulsd	 %xmm14, %xmm0

	addsd	 %xmm4,  %xmm8

	movsd	 0 * SIZE(A2), %xmm4

	mulsd	 %xmm14, %xmm1

	addq	 $8 * SIZE, Y1

	addsd	 %xmm5,  %xmm9

	movsd	 1 * SIZE(A2), %xmm5

	mulsd	 %xmm14, %xmm2

	addq	 $8 * SIZE, A1

	addsd	 %xmm6,  %xmm10

	movsd	 2 * SIZE(A2), %xmm6

	mulsd	 %xmm14, %xmm3

	decq	 I

	addsd	 %xmm7,  %xmm11

	movsd	 3 * SIZE(A2), %xmm7

	movsd	 %xmm8, -4 * SIZE(Y1)

	movsd	 0 * SIZE(Y1), %xmm8

	movsd	 %xmm9, -3 * SIZE(Y1)

	movsd	 1 * SIZE(Y1), %xmm9

	movsd	 %xmm10,-2 * SIZE(Y1)

	movsd	 2 * SIZE(Y1), %xmm10

	movsd	 %xmm11,-1 * SIZE(Y1)

	movsd	 3 * SIZE(Y1), %xmm11

	jg	.L13

	ALIGN_3

.L14:

	mulsd	 %xmm15, %xmm4

	addsd	 %xmm0,  %xmm8

	movsd	 4 * SIZE(A1), %xmm0

	mulsd	 %xmm15, %xmm5

	addsd	 %xmm1,  %xmm9

	movsd	 5 * SIZE(A1), %xmm1

	mulsd	 %xmm15, %xmm6

	addsd	 %xmm2,  %xmm10

	movsd	 6 * SIZE(A1), %xmm2

	mulsd	 %xmm15, %xmm7

	addsd	 %xmm3,  %xmm11

	movsd	 7 * SIZE(A1), %xmm3

	addsd	 %xmm4,  %xmm8

	mulsd	 %xmm14, %xmm0

	movsd	 4 * SIZE(A2), %xmm4

	addsd	 %xmm5,  %xmm9

	mulsd	 %xmm14, %xmm1

	movsd	 5 * SIZE(A2), %xmm5

	addsd	 %xmm6,  %xmm10

	mulsd	 %xmm14, %xmm2

	movsd	 6 * SIZE(A2), %xmm6

	addsd	 %xmm7,  %xmm11

	mulsd	 %xmm14, %xmm3

	movsd	 7 * SIZE(A2), %xmm7

	movsd	 %xmm8,  0 * SIZE(Y1)

	movsd	 4 * SIZE(Y1), %xmm8

	movsd	 %xmm9,  1 * SIZE(Y1)

	movsd	 5 * SIZE(Y1), %xmm9

	movsd	 %xmm10, 2 * SIZE(Y1)

	movsd	 6 * SIZE(Y1), %xmm10

	movsd	 %xmm11, 3 * SIZE(Y1)

	movsd	 7 * SIZE(Y1), %xmm11

	mulsd	 %xmm15, %xmm4

	addsd	 %xmm0,  %xmm8

	mulsd	 %xmm15, %xmm5

	addsd	 %xmm1,  %xmm9

	mulsd	 %xmm15, %xmm6

	addsd	 %xmm2,  %xmm10

	mulsd	 %xmm15, %xmm7

	addq	 $8 * SIZE, A2

	addsd	 %xmm3,  %xmm11

	mulsd	 %xmm14, %xmm0

	addsd	 %xmm4,  %xmm8

	mulsd	 %xmm14, %xmm1

	addq	 $8 * SIZE, Y1

	addsd	 %xmm5,  %xmm9

	mulsd	 %xmm14, %xmm2

	addq	 $8 * SIZE, A1

	addsd	 %xmm6,  %xmm10

	mulsd	 %xmm14, %xmm3

	addsd	 %xmm7,  %xmm11

	movsd	 %xmm8, -4 * SIZE(Y1)

	movsd	 %xmm9, -3 * SIZE(Y1)

	movsd	 %xmm10,-2 * SIZE(Y1)

	movsd	 %xmm11,-1 * SIZE(Y1)

	ALIGN_3

.L15:

	testq	$4, M

	je	.L17

	movsd	 0 * SIZE(A1), %xmm0

	movsd	 1 * SIZE(A1), %xmm1

	movsd	 2 * SIZE(A1), %xmm2

	movsd	 3 * SIZE(A1), %xmm3

	movsd	 0 * SIZE(A2), %xmm4

	movsd	 1 * SIZE(A2), %xmm5

	movsd	 2 * SIZE(A2), %xmm6

	movsd	 3 * SIZE(A2), %xmm7

	movsd	 0 * SIZE(Y1), %xmm8

	mulsd	 %xmm14, %xmm0

	movsd	 1 * SIZE(Y1), %xmm9

	mulsd	 %xmm14, %xmm1

	movsd	 2 * SIZE(Y1), %xmm10

	mulsd	 %xmm14, %xmm2

	movsd	 3 * SIZE(Y1), %xmm11

	mulsd	 %xmm14, %xmm3

	mulsd	 %xmm15, %xmm4

	addsd	 %xmm0,  %xmm8

	mulsd	 %xmm15, %xmm5

	addsd	 %xmm1,  %xmm9

	mulsd	 %xmm15, %xmm6

	addsd	 %xmm2,  %xmm10

	mulsd	 %xmm15, %xmm7

	addsd	 %xmm3,  %xmm11

	addsd	 %xmm4,  %xmm8

	addsd	 %xmm5,  %xmm9

	addsd	 %xmm6,  %xmm10

	addsd	 %xmm7,  %xmm11

	movsd	 %xmm8,  0 * SIZE(Y1)

	movsd	 %xmm9,  1 * SIZE(Y1)

	movsd	 %xmm10, 2 * SIZE(Y1)

	movsd	 %xmm11, 3 * SIZE(Y1)

	addq	 $4 * SIZE, A1

	addq	 $4 * SIZE, A2

	addq	 $4 * SIZE, Y1

	ALIGN_3

.L17:

	testq	$2, M

	je	.L18

	movsd	 0 * SIZE(A1), %xmm0

	movsd	 1 * SIZE(A1), %xmm1

	movsd	 0 * SIZE(A2), %xmm4

	movsd	 1 * SIZE(A2), %xmm5

	mulsd	 %xmm14, %xmm0

	movsd	 0 * SIZE(Y1), %xmm8

	mulsd	 %xmm14, %xmm1

	movsd	 1 * SIZE(Y1), %xmm9

	mulsd	 %xmm15, %xmm4

	mulsd	 %xmm15, %xmm5

	addsd	 %xmm0,  %xmm8

	addsd	 %xmm1,  %xmm9

	addsd	 %xmm4,  %xmm8

	addsd	 %xmm5,  %xmm9

	movsd	 %xmm8, 0 * SIZE(Y1)

	movsd	 %xmm9, 1 * SIZE(Y1)

	addq	 $2 * SIZE, A1

	addq	 $2 * SIZE, A2

	addq	 $2 * SIZE, Y1

	ALIGN_3

.L18:

	testq	$1, M

	je	.L19

	movsd	 0 * SIZE(Y1), %xmm8

	movsd	 0 * SIZE(A1), %xmm0

	movsd	 0 * SIZE(A2), %xmm4

	mulsd	 %xmm14, %xmm0

	mulsd	 %xmm15, %xmm4

	addsd	 %xmm0,  %xmm8

	addsd	 %xmm4,  %xmm8

	movsd	 %xmm8, 0 * SIZE(Y1)

	ALIGN_3

.L19:

	decq	J

	jg	.L11

	ALIGN_3

.L20:

	testq	$1, N

	je	.L990

	movq	BUFFER, Y1

	movq	A,  A1

	movsd	(X), %xmm14

	mulsd	STACK_ALPHA, %xmm14

	movq	M,  I

	sarq	$3, I

	jle	.L25

	movsd	 0 * SIZE(A1), %xmm0

	movsd	 1 * SIZE(A1), %xmm1

	movsd	 2 * SIZE(A1), %xmm2

	movsd	 3 * SIZE(A1), %xmm3

 	movsd	 4 * SIZE(A1), %xmm4

 	movsd	 5 * SIZE(A1), %xmm5

	movsd	 6 * SIZE(A1), %xmm6

	movsd	 7 * SIZE(A1), %xmm7

	movsd	 0 * SIZE(Y1), %xmm8

	mulsd	 %xmm14, %xmm0

	movsd	 1 * SIZE(Y1), %xmm9

	mulsd	 %xmm14, %xmm1

	movsd	 2 * SIZE(Y1), %xmm10

	mulsd	 %xmm14, %xmm2

	movsd	 3 * SIZE(Y1), %xmm11

	mulsd	 %xmm14, %xmm3

	decq	 I

	jle	 .L24

	ALIGN_3

.L23:

	PREFETCH	PREFETCH_SIZE * SIZE(A1)

	addsd	 %xmm0,  %xmm8

	movsd	  8 * SIZE(A1), %xmm0

	addsd	 %xmm1,  %xmm9

	movsd	  9 * SIZE(A1), %xmm1

	addsd	 %xmm2,  %xmm10

	movsd	 10 * SIZE(A1), %xmm2

	addsd	 %xmm3,  %xmm11

	movsd	 11 * SIZE(A1), %xmm3

	movsd	 %xmm8,  0 * SIZE(Y1)

	movsd	 4 * SIZE(Y1), %xmm8

	mulsd	 %xmm14, %xmm4

	movsd	 %xmm9,  1 * SIZE(Y1)

	movsd	 5 * SIZE(Y1), %xmm9

	mulsd	 %xmm14, %xmm5

	movsd	 %xmm10, 2 * SIZE(Y1)

	movsd	 6 * SIZE(Y1), %xmm10

	mulsd	 %xmm14, %xmm6

	movsd	 %xmm11, 3 * SIZE(Y1)

	movsd	 7 * SIZE(Y1), %xmm11

	mulsd	 %xmm14, %xmm7

	addsd	 %xmm4,  %xmm8

 	movsd	 12 * SIZE(A1), %xmm4

	addsd	 %xmm5,  %xmm9

 	movsd	 13 * SIZE(A1), %xmm5

	addsd	 %xmm6,  %xmm10

	movsd	 14 * SIZE(A1), %xmm6

	addsd	 %xmm7,  %xmm11

	movsd	 15 * SIZE(A1), %xmm7

	movsd	 %xmm8,  4 * SIZE(Y1)

	movsd	  8 * SIZE(Y1), %xmm8

	mulsd	 %xmm14, %xmm0

	movsd	 %xmm9,  5 * SIZE(Y1)

	movsd	  9 * SIZE(Y1), %xmm9

	mulsd	 %xmm14, %xmm1

	movsd	 %xmm10, 6 * SIZE(Y1)

	movsd	 10 * SIZE(Y1), %xmm10

	mulsd	 %xmm14, %xmm2

	movsd	 %xmm11, 7 * SIZE(Y1)

	movsd	 11 * SIZE(Y1), %xmm11

	mulsd	 %xmm14, %xmm3

	addq	 $8 * SIZE, Y1

	addq	 $8 * SIZE, A1

	decq	 I

	jg	.L23

	ALIGN_3

.L24:

	addsd	 %xmm0,  %xmm8

	addsd	 %xmm1,  %xmm9

	addsd	 %xmm2,  %xmm10

	addsd	 %xmm3,  %xmm11

	mulsd	 %xmm14, %xmm4

	movsd	 %xmm8,  0 * SIZE(Y1)

	movsd	 4 * SIZE(Y1), %xmm8

	mulsd	 %xmm14, %xmm5

	movsd	 %xmm9,  1 * SIZE(Y1)

	movsd	 5 * SIZE(Y1), %xmm9

	mulsd	 %xmm14, %xmm6

	movsd	 %xmm10, 2 * SIZE(Y1)

	movsd	 6 * SIZE(Y1), %xmm10

	mulsd	 %xmm14, %xmm7

	movsd	 %xmm11, 3 * SIZE(Y1)

	movsd	 7 * SIZE(Y1), %xmm11

	addsd	 %xmm4,  %xmm8

	addsd	 %xmm5,  %xmm9

	addsd	 %xmm6,  %xmm10

	addsd	 %xmm7,  %xmm11

	movsd	 %xmm8,  4 * SIZE(Y1)

	movsd	 %xmm9,  5 * SIZE(Y1)

	movsd	 %xmm10, 6 * SIZE(Y1)

	movsd	 %xmm11, 7 * SIZE(Y1)

	addq	 $8 * SIZE, Y1

	addq	 $8 * SIZE, A1

	ALIGN_3

.L25:

	testq	$4, M

	je	.L27

	movsd	 0 * SIZE(A1), %xmm0

	movsd	 1 * SIZE(A1), %xmm1

	movsd	 2 * SIZE(A1), %xmm2

	movsd	 3 * SIZE(A1), %xmm3

	movsd	 0 * SIZE(Y1), %xmm8

	mulsd	 %xmm14, %xmm0

	movsd	 1 * SIZE(Y1), %xmm9

	mulsd	 %xmm14, %xmm1

	movsd	 2 * SIZE(Y1), %xmm10

	mulsd	 %xmm14, %xmm2

	movsd	 3 * SIZE(Y1), %xmm11

	mulsd	 %xmm14, %xmm3

	addsd	 %xmm0,  %xmm8

	addsd	 %xmm1,  %xmm9

	addsd	 %xmm2,  %xmm10

	addsd	 %xmm3,  %xmm11

	movsd	 %xmm8,  0 * SIZE(Y1)

	movsd	 %xmm9,  1 * SIZE(Y1)

	movsd	 %xmm10, 2 * SIZE(Y1)

	movsd	 %xmm11, 3 * SIZE(Y1)

	addq	 $4 * SIZE, A1

	addq	 $4 * SIZE, A2

	addq	 $4 * SIZE, Y1

	ALIGN_3

.L27:

	testq	$2, M

	je	.L28

	movsd	 0 * SIZE(A1), %xmm0

	movsd	 1 * SIZE(A1), %xmm1

	mulsd	 %xmm14, %xmm0

	movsd	 0 * SIZE(Y1), %xmm8

	mulsd	 %xmm14, %xmm1

	movsd	 1 * SIZE(Y1), %xmm9

	addsd	 %xmm0,  %xmm8

	addsd	 %xmm1,  %xmm9

	movsd	 %xmm8, 0 * SIZE(Y1)

	movsd	 %xmm9, 1 * SIZE(Y1)

	addq	 $2 * SIZE, A1

	addq	 $2 * SIZE, Y1

	ALIGN_3

.L28:

	testq	$1, M

	je	.L990

	movsd	 0 * SIZE(Y1), %xmm8

	movsd	 0 * SIZE(A1), %xmm0

	mulsd	 %xmm14, %xmm0

	addsd	 %xmm0,  %xmm8

	movsd	 %xmm8, 0 * SIZE(Y1)

	ALIGN_3

.L990:

	cmpq	$SIZE, INCY

	je	.L999

	movq	Y,  Y1

	movq	M,  %rax

	sarq	$2, %rax

	jle	.L994

	ALIGN_3

.L992:

	movsd	(Y), %xmm0

	addq	INCY, Y

	movsd	(Y), %xmm1

	addq	INCY, Y

	movsd	(Y), %xmm2

	addq	INCY, Y

	movsd	(Y), %xmm3

	addq	INCY, Y

	addsd	0 * SIZE(BUFFER), %xmm0

	addsd	1 * SIZE(BUFFER), %xmm1

	addsd	2 * SIZE(BUFFER), %xmm2

	addsd	3 * SIZE(BUFFER), %xmm3

	addq	$4 * SIZE, BUFFER

	movsd	%xmm0, (Y1)

	addq	INCY, Y1

	movsd	%xmm1, (Y1)

	addq	INCY, Y1

	movsd	%xmm2, (Y1)

	addq	INCY, Y1

	movsd	%xmm3, (Y1)

	addq	INCY, Y1

	decq	%rax

	jg	.L992

	ALIGN_3

.L994:

	testq	$2, M

	jle	.L996

	movsd	(Y), %xmm0

	addq	INCY, Y

	movsd	(Y), %xmm1

	addq	INCY, Y

	addsd	0 * SIZE(BUFFER), %xmm0

	addsd	1 * SIZE(BUFFER), %xmm1

	addq	$2 * SIZE, BUFFER

	movsd	%xmm0, (Y1)

	addq	INCY, Y1

	movsd	%xmm1, (Y1)

	addq	INCY, Y1

	ALIGN_3

.L996:

	testq	$1, M

	jle	.L999

	movsd	(Y), %xmm0

	addsd	(BUFFER), %xmm0

	movsd	%xmm0, (Y1)

	ALIGN_3

.L999:

	movq	  0(%rsp), %rbx

	movq	  8(%rsp), %rbp

	movq	 16(%rsp), %r12

	movq	 24(%rsp), %r13

	movq	 32(%rsp), %r14

	movq	 40(%rsp), %r15

#ifdef WINDOWS_ABI

	movq	 48(%rsp), %rdi

	movq	 56(%rsp), %rsi

	movups	 64(%rsp), %xmm6

	movups	 80(%rsp), %xmm7

	movups	 96(%rsp), %xmm8

	movups	112(%rsp), %xmm9

	movups	128(%rsp), %xmm10

	movups	144(%rsp), %xmm11

	movups	160(%rsp), %xmm12

	movups	176(%rsp), %xmm13

	movups	192(%rsp), %xmm14

	movups	208(%rsp), %xmm15

#endif

	addq	$STACKSIZE, %rsp

	ret

	EPILOGUE