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

/* 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 "version.h"

#define PREFETCH_SIZE 80

#define N	$16

#define X	$17

#define INCX	$18

#define XX	$19

#define I	$0

#define a0	$f0

#define a1	$f1

#define a2	$f10

#define a3	$f11

#define t0	$f12

#define t1	$f13

#define t2	$f14

#define t3	$f15

#define x0	$f16

#define x1	$f17

#define x2	$f18

#define x3	$f19

#define x4	$f20

#define x5	$f21

#define x6	$f22

#define x7	$f23

	PROLOGUE

#if defined(EV4) || defined(EV5)

        .frame $30,16,$26,0

        .mask 0x4000000,-16

        ldah	$29,    0($27)		!gpdisp!1

        lda	$29,    0($29)		!gpdisp!1

	lda	$sp,  -16($sp)

	ldq	$27, sqrt($29)		!literal!2

	stq	$26,    0($sp)

	PROFCODE

	.prologue 1

#else

	PROFCODE

#endif

	fclr	a0

	sll	INCX, ZBASE_SHIFT, INCX

	fclr	a1

	ble	N, $L999

	fclr	a2

	cmpeq	INCX, 2 * SIZE, $0

	fclr	a3

	beq	$0,   $L20

	fclr	t0

	sra	N, 3, I

	fclr	t1

	ble	I, $L15

	fclr	t2

	LD	x0,  0 * SIZE(X)

	fclr	t3

	LD	x1,  1 * SIZE(X)

	LD	x2,  2 * SIZE(X)

	LD	x3,  3 * SIZE(X)

	LD	x4,  4 * SIZE(X)

	LD	x5,  5 * SIZE(X)

	LD	x6,  6 * SIZE(X)

	LD	x7,  7 * SIZE(X)

	lda	I, -1(I)

	ble	I, $L12

	.align 4

$L11:

	addt	a0, t0, a0

	ldl	$31, (PREFETCH_SIZE) * SIZE(X)

	mult	x0, x0, t0

	LD	x0,  8 * SIZE(X)

	addt	a1, t1, a1

	mov	X, XX

	mult	x1, x1, t1

	LD	x1,  9 * SIZE(X)

	addt	a2, t2, a2

	unop

	mult	x2, x2, t2

	LD	x2, 10 * SIZE(X)

	addt	a3, t3, a3

	unop

	mult	x3, x3, t3

	LD	x3, 11 * SIZE(X)

	addt	a0, t0, a0

	unop

	mult	x4, x4, t0

	LD	x4, 12 * SIZE(X)

	addt	a1, t1, a1

	unop

	mult	x5, x5, t1

	LD	x5, 13 * SIZE(X)

	addt	a2, t2, a2

	unop

	mult	x6, x6, t2

	LD	x6, 14 * SIZE(X)

	addt	a3, t3, a3

	unop

	mult	x7, x7, t3

	LD	x7, 15 * SIZE(X)

	addt	a0, t0, a0

	unop

	mult	x0, x0, t0

	LD	x0, 16 * SIZE(X)

	addt	a1, t1, a1

	lda	X,  16 * SIZE(X)

	mult	x1, x1, t1

	LD	x1, 17 * SIZE(XX)

	addt	a2, t2, a2

	unop

	mult	x2, x2, t2

	LD	x2, 18 * SIZE(XX)

	addt	a3, t3, a3

	unop

	mult	x3, x3, t3

	LD	x3, 19 * SIZE(XX)

	addt	a0, t0, a0

	unop

	mult	x4, x4, t0

	LD	x4, 20 * SIZE(XX)

	addt	a1, t1, a1

	lda	I, -1(I)

	mult	x5, x5, t1

	LD	x5, 21 * SIZE(XX)

	addt	a2, t2, a2

	unop

	mult	x6, x6, t2

	LD	x6, 22 * SIZE(XX)

	addt	a3, t3, a3

	mult	x7, x7, t3

	LD	x7, 23 * SIZE(XX)

	bgt	I, $L11

	.align 4

$L12:

	addt	a0, t0, a0

	mov	X, XX

	mult	x0, x0, t0

	LD	x0,  8 * SIZE(X)

	addt	a1, t1, a1

	unop

	mult	x1, x1, t1

	LD	x1,  9 * SIZE(X)

	addt	a2, t2, a2

	unop

	mult	x2, x2, t2

	LD	x2, 10 * SIZE(X)

	addt	a3, t3, a3

	unop

	mult	x3, x3, t3

	LD	x3, 11 * SIZE(X)

	addt	a0, t0, a0

	unop

	mult	x4, x4, t0

	LD	x4, 12 * SIZE(XX)

	addt	a1, t1, a1

	unop

	mult	x5, x5, t1

	LD	x5, 13 * SIZE(XX)

	addt	a2, t2, a2

	unop

	mult	x6, x6, t2

	LD	x6, 14 * SIZE(XX)

	addt	a3, t3, a3

	lda	X,  16 * SIZE(X)

	mult	x7, x7, t3

	LD	x7, 15 * SIZE(XX)

	addt	a0, t0, a0

	mult	x0, x0, t0

	addt	a1, t1, a1

	mult	x1, x1, t1

	addt	a2, t2, a2

	mult	x2, x2, t2

	addt	a3, t3, a3

	mult	x3, x3, t3

	addt	a0, t0, a0

	mult	x4, x4, t0

	addt	a1, t1, a1

	mult	x5, x5, t1

	addt	a2, t2, a2

	mult	x6, x6, t2

	addt	a3, t3, a3

	mult	x7, x7, t3

	addt	a2, t2, a2

	addt	a3, t3, a3

	.align 4

$L15:

	and	N, 7, I

	ble	I, $L998

	.align 4

$L16:

	LD	x0,  0 * SIZE(X)

	LD	x1,  1 * SIZE(X)

	lda	X,   2 * SIZE(X)

	addt	a0, t0, a0

	mult	x0, x0, t0

	addt	a1, t1, a1

	mult	x1, x1, t1

	lda	I, -1(I)

	bgt	I, $L16

	bsr	$31, $L998

	.align 4

$L20:

	fclr	t0

	sra	N, 2, I

	fclr	t1

	ble	I, $L25

	LD	x0,  0 * SIZE(X)

	fclr	t2

	LD	x1,  1 * SIZE(X)

	addq	X, INCX, X

	LD	x2,  0 * SIZE(X)

	fclr	t3

	LD	x3,  1 * SIZE(X)

	addq	X, INCX, X

	LD	x4,  0 * SIZE(X)

	lda	I, -1(I)

	LD	x5,  1 * SIZE(X)

	addq	X, INCX, X

	LD	x6,  0 * SIZE(X)

	ble	I, $L22

	.align 4

$L21:

	addt	a0, t0, a0

	LD	x7,  1 * SIZE(X)

	mult	x0, x0, t0

	addq	X, INCX, X

	addt	a1, t1, a1

	LD	x0,  0 * SIZE(X)

	mult	x1, x1, t1

	unop

	addt	a2, t2, a2

	LD	x1,  1 * SIZE(X)

	mult	x2, x2, t2

	addq	X, INCX, X

	addt	a3, t3, a3

	LD	x2,  0 * SIZE(X)

	mult	x3, x3, t3

	unop

	addt	a0, t0, a0

	LD	x3,  1 * SIZE(X)

	mult	x4, x4, t0

	addq	X, INCX, X

	addt	a1, t1, a1

	LD	x4,  0 * SIZE(X)

	mult	x5, x5, t1

	lda	I, -1(I)

	addt	a2, t2, a2

	LD	x5,  1 * SIZE(X)

	mult	x6, x6, t2

	addq	X, INCX, X

	addt	a3, t3, a3

	LD	x6,  0 * SIZE(X)

	mult	x7, x7, t3

	bgt	I, $L21

	.align 4

$L22:

	addt	a0, t0, a0

	LD	x7,  1 * SIZE(X)

	mult	x0, x0, t0

	addq	X, INCX, X

	addt	a1, t1, a1

	mult	x1, x1, t1

	addt	a2, t2, a2

	mult	x2, x2, t2

	addt	a3, t3, a3

	mult	x3, x3, t3

	addt	a0, t0, a0

	mult	x4, x4, t0

	addt	a1, t1, a1

	mult	x5, x5, t1

	addt	a2, t2, a2

	mult	x6, x6, t2

	addt	a3, t3, a3

	mult	x7, x7, t3

	addt	a2, t2, a2

	addt	a3, t3, a3

	.align 4

$L25:

	and	N, 3, I

	ble	I, $L998

	.align 4

$L26:

	LD	x0,  0 * SIZE(X)

	lda	I, -1(I)

	LD	x1,  1 * SIZE(X)

	addq	X, INCX, X

	addt	a0, t0, a0

	mult	x0, x0, t0

	addt	a1, t1, a1

	mult	x1, x1, t1

	bgt	I, $L26

	.align 4

$L998:

	addt	a0, t0, a0

	addt	a1, t1, a1

	addt	a0, a1, a0

	addt	a2, a3, a2

#if defined(EV4) || defined(EV5)

	addt	a0, a2, $f16

	jsr	$26, ($27), sqrt	!lituse_jsr!2

        ldah	$29,   0($26)		!gpdisp!3

        lda	$29,   0($29)		!gpdisp!3

#else

	addt	a0, a2, a0

	sqrtt	a0, a0

#endif

	.align 4

$L999:

#if defined(EV4) || defined(EV5)

	ldq	$26,   0($sp)

	lda	$sp,  16($sp)

#endif

	ret

	EPILOGUE