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

/* 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 STACK	 8

#define ARGS	 0

#define STACK_M		 4 + STACK + ARGS(%esp)

#define STACK_X		 8 + STACK + ARGS(%esp)

#define STACK_INCX	12 + STACK + ARGS(%esp)

#define M	%edx

#define X	%ecx

#define INCX	%esi

#define I	%eax

#include "l1param.h"

	PROLOGUE

	PROFCODE

	pushl	%esi

	pushl	%ebx

	movl	STACK_M,    M

	movl	STACK_X,    X

	movl	STACK_INCX, INCX

	pxor	%xmm0, %xmm0

	testl	M, M

	jle	.L999

	pxor	%xmm1, %xmm1

	testl	INCX, INCX

	jle	.L999

	leal	(, INCX, SIZE), INCX

	cmpl	$SIZE, INCX

	jne	.L40

	subl	$-32 * SIZE, X

	testl	$SIZE, X

	je	.L05

	movss	-32 * SIZE(X), %xmm0

	cvtss2sd %xmm0, %xmm0

	mulsd	 %xmm0, %xmm0

	addl	INCX, X

	decl	M

	jle	.L998

	ALIGN_3

.L05:

	movl	M,  I

	sarl	$4, I

	jle	.L13

	movsd	-32 * SIZE(X), %xmm4

	movsd	-30 * SIZE(X), %xmm5

	movsd	-28 * SIZE(X), %xmm6

	movsd	-26 * SIZE(X), %xmm7

	decl	I

	jle	.L12

	ALIGN_3

.L10:

#ifdef PREFETCH

	PREFETCH (PREFETCHSIZE +  0) - PREOFFSET(X)

#endif

	cvtps2pd %xmm4, %xmm2

	movsd	-24 * SIZE(X), %xmm4

	mulpd	 %xmm2, %xmm2

	addpd	 %xmm2, %xmm0

	cvtps2pd %xmm5, %xmm3

	movsd	-22 * SIZE(X), %xmm5

	mulpd	 %xmm3, %xmm3

	addpd	 %xmm3, %xmm1

	cvtps2pd %xmm6, %xmm2

	movsd	-20 * SIZE(X), %xmm6

	mulpd	 %xmm2, %xmm2

	addpd	 %xmm2, %xmm0

	cvtps2pd %xmm7, %xmm3

	movsd	-18 * SIZE(X), %xmm7

	mulpd	 %xmm3, %xmm3

	addpd	 %xmm3, %xmm1

	cvtps2pd %xmm4, %xmm2

	movsd	-16 * SIZE(X), %xmm4

	mulpd	 %xmm2, %xmm2

	addpd	 %xmm2, %xmm0

	cvtps2pd %xmm5, %xmm3

	movsd	-14 * SIZE(X), %xmm5

	mulpd	 %xmm3, %xmm3

	addpd	 %xmm3, %xmm1

	cvtps2pd %xmm6, %xmm2

	movsd	-12 * SIZE(X), %xmm6

	mulpd	 %xmm2, %xmm2

	addpd	 %xmm2, %xmm0

	cvtps2pd %xmm7, %xmm3

	movsd	-10 * SIZE(X), %xmm7

	mulpd	 %xmm3, %xmm3

	addpd	 %xmm3, %xmm1

	subl	$-16 * SIZE, X

	decl	I

	jg	.L10

	ALIGN_3

.L12:

	cvtps2pd %xmm4, %xmm2

	movsd	-24 * SIZE(X), %xmm4

	mulpd	 %xmm2, %xmm2

	addpd	 %xmm2, %xmm0

	cvtps2pd %xmm5, %xmm3

	movsd	-22 * SIZE(X), %xmm5

	mulpd	 %xmm3, %xmm3

	addpd	 %xmm3, %xmm1

	cvtps2pd %xmm6, %xmm2

	movsd	-20 * SIZE(X), %xmm6

	mulpd	 %xmm2, %xmm2

	addpd	 %xmm2, %xmm0

	cvtps2pd %xmm7, %xmm3

	movsd	-18 * SIZE(X), %xmm7

	mulpd	 %xmm3, %xmm3

	addpd	 %xmm3, %xmm1

	cvtps2pd %xmm4, %xmm2

	mulpd	 %xmm2, %xmm2

	addpd	 %xmm2, %xmm0

	cvtps2pd %xmm5, %xmm3

	mulpd	 %xmm3, %xmm3

	addpd	 %xmm3, %xmm1

	cvtps2pd %xmm6, %xmm2

	mulpd	 %xmm2, %xmm2

	addpd	 %xmm2, %xmm0

	cvtps2pd %xmm7, %xmm3

	mulpd	 %xmm3, %xmm3

	addpd	 %xmm3, %xmm1

	subl	$-16 * SIZE, X

	ALIGN_4

.L13:

	testl	$8,  M

	je	.L14

	movsd	-32 * SIZE(X), %xmm4

	cvtps2pd %xmm4, %xmm2

	mulpd	 %xmm2, %xmm2

	addpd	 %xmm2, %xmm0

	movsd	-30 * SIZE(X), %xmm5

	cvtps2pd %xmm5, %xmm3

	mulpd	 %xmm3, %xmm3

	addpd	 %xmm3, %xmm1

	movsd	-28 * SIZE(X), %xmm6

	cvtps2pd %xmm6, %xmm2

	mulpd	 %xmm2, %xmm2

	addpd	 %xmm2, %xmm0

	movsd	-26 * SIZE(X), %xmm7

	cvtps2pd %xmm7, %xmm3

	mulpd	 %xmm3, %xmm3

	addpd	 %xmm3, %xmm1

	addl	$8 * SIZE, X

	ALIGN_3

.L14:

	testl	$4,  M

	je	.L15

	movsd	-32 * SIZE(X), %xmm4

	cvtps2pd %xmm4, %xmm2

	mulpd	 %xmm2, %xmm2

	addpd	 %xmm2, %xmm0

	movsd	-30 * SIZE(X), %xmm5

	cvtps2pd %xmm5, %xmm3

	mulpd	 %xmm3, %xmm3

	addpd	 %xmm3, %xmm1

	addl	$4 * SIZE, X

	ALIGN_3

.L15:

	testl	$2,  M

	je	.L16

	movsd	-32 * SIZE(X), %xmm4

	cvtps2pd %xmm4, %xmm2

	mulpd	 %xmm2, %xmm2

	addpd	 %xmm2, %xmm0

	addl	$2 * SIZE, X

	ALIGN_3

.L16:

	testl	$1,  M

	je	.L998

	movss	-32 * SIZE(X), %xmm4

	cvtss2sd %xmm4, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm1

	jmp	.L998

	ALIGN_4

.L40:

	movl	M,  I

	sarl	$3, I

	jle	.L44

	ALIGN_4

.L41:

	movss	(X), %xmm4

	addl	INCX, X

	cvtss2sd %xmm4, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm0

	movss	(X), %xmm5

	addl	INCX, X

	cvtss2sd %xmm5, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm1

	movss	(X), %xmm6

	addl	INCX, X

	cvtss2sd %xmm6, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm0

	movss	(X), %xmm7

	addl	INCX, X

	cvtss2sd %xmm7, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm1

	movss	(X), %xmm4

	addl	INCX, X

	cvtss2sd %xmm4, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm0

	movss	(X), %xmm5

	addl	INCX, X

	cvtss2sd %xmm5, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm1

	movss	(X), %xmm6

	addl	INCX, X

	cvtss2sd %xmm6, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm0

	movss	(X), %xmm7

	addl	INCX, X

	cvtss2sd %xmm7, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm1

	decl	I

	jg	.L41

	ALIGN_3

.L44:

	testl	$4,  M

	je	.L45

	movss	(X), %xmm4

	addl	INCX, X

	cvtss2sd %xmm4, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm0

	movss	(X), %xmm5

	addl	INCX, X

	cvtss2sd %xmm5, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm1

	movss	(X), %xmm6

	addl	INCX, X

	cvtss2sd %xmm6, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm0

	movss	(X), %xmm7

	addl	INCX, X

	cvtss2sd %xmm7, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm1

	ALIGN_3

.L45:

	testl	$2,  M

	je	.L46

	movss	(X), %xmm4

	addl	INCX, X

	cvtss2sd %xmm4, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm0

	movss	(X), %xmm5

	addl	INCX, X

	cvtss2sd %xmm5, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm1

	ALIGN_3

.L46:

	testl	$1,  M

	je	.L998

	movss	(X), %xmm4

	cvtss2sd %xmm4, %xmm2

	mulsd	 %xmm2, %xmm2

	addsd	 %xmm2, %xmm0

	ALIGN_4

.L998:

	addpd	%xmm1, %xmm0

#ifndef HAVE_SSE3

	movapd	%xmm0, %xmm1

	unpckhpd	%xmm0, %xmm0

	addsd	%xmm1, %xmm0

#else

	haddpd	%xmm0, %xmm0

#endif

	ALIGN_4

.L999:

	sqrtsd	%xmm0,  %xmm0

	cvtsd2ss %xmm0, %xmm0

	movss	 %xmm0, STACK_M

	flds	 STACK_M

	popl	%ebx

	popl	%esi

	ret

	EPILOGUE