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

/* 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"

#if defined(DOUBLE) && !defined(__64BIT__)

#define N	%i0

#define X	%i1

#define INCX	%i2

#define Y	%i3

#define INCY	%i4

#define I	%i5

#else

#define N	%i0

#define X	%i5

#define INCX	%i1

#define Y	%i2

#define INCY	%i3

#define I	%i4

#endif

#define XX	%l0

#define YY	%l1

#ifdef DOUBLE

#define a1	%f0

#define a2	%f2

#define a3	%f4

#define a4	%f6

#define a5	%f8

#define a6	%f10

#define a7	%f12

#define a8	%f14

#define b1	%f16

#define b2	%f18

#define b3	%f20

#define b4	%f22

#define b5	%f24

#define b6	%f26

#define b7	%f28

#define b8	%f30

#else

#define a1	%f0

#define a2	%f1

#define a3	%f2

#define a4	%f3

#define a5	%f4

#define a6	%f5

#define a7	%f6

#define a8	%f7

#define b1	%f8

#define b2	%f9

#define b3	%f10

#define b4	%f11

#define b5	%f12

#define b6	%f13

#define b7	%f14

#define b8	%f15

#endif

#ifdef DOUBLE

#define PREFETCHSIZE 128

#else

#define PREFETCHSIZE 256

#endif

	PROLOGUE

	SAVESP

#ifndef __64BIT__

#ifdef DOUBLE

	ld	[%sp + STACK_START + 32], X

	ld	[%sp + STACK_START + 36], INCX

	ld	[%sp + STACK_START + 40], Y

	ld	[%sp + STACK_START + 44], INCY

#else

	ld	[%sp + STACK_START + 28], INCX

	ld	[%sp + STACK_START + 32], Y

	ld	[%sp + STACK_START + 36], INCY

#endif

#else

	ldx	[%sp +  STACK_START + 56], INCX

	ldx	[%sp +  STACK_START + 64], Y

	ldx	[%sp +  STACK_START + 72], INCY

#endif

	sll	INCX, ZBASE_SHIFT, INCX

	sll	INCY, ZBASE_SHIFT, INCY

	cmp	INCX, 2 * SIZE

	bne	.LL50

	nop

	cmp	INCY, 2 * SIZE

	bne	.LL50

	nop

	sra	N, 2, I

	cmp	I, 0

	ble,pn	%icc, .LL15

	nop

	LDF	[X +  0 * SIZE], a1

	LDF	[Y +  0 * SIZE], b1

	LDF	[X +  1 * SIZE], a2

	LDF	[Y +  1 * SIZE], b2

	LDF	[X +  2 * SIZE], a3

	LDF	[Y +  2 * SIZE], b3

	LDF	[X +  3 * SIZE], a4

	LDF	[Y +  3 * SIZE], b4

	LDF	[X +  4 * SIZE], a5

	LDF	[Y +  4 * SIZE], b5

	LDF	[X +  5 * SIZE], a6

	LDF	[Y +  5 * SIZE], b6

	LDF	[X +  6 * SIZE], a7

	LDF	[Y +  6 * SIZE], b7

	LDF	[X +  7 * SIZE], a8

	LDF	[Y +  7 * SIZE], b8

	deccc	I

	ble,pn	%icc, .LL12

	nop

.LL11:

	prefetch [X  + PREFETCHSIZE * SIZE], 0

	deccc	I

	STF	a1, [Y +  0 * SIZE]

	LDF	[X +  8 * SIZE], a1

	STF	b1, [X +  0 * SIZE]

	LDF	[Y +  8 * SIZE], b1

	STF	a2, [Y +  1 * SIZE]

	LDF	[X +  9 * SIZE], a2

	STF	b2, [X +  1 * SIZE]

	LDF	[Y +  9 * SIZE], b2

	STF	a3, [Y +  2 * SIZE]

	LDF	[X + 10 * SIZE], a3

	STF	b3, [X +  2 * SIZE]

	LDF	[Y + 10 * SIZE], b3

	STF	a4, [Y +  3 * SIZE]

	LDF	[X + 11 * SIZE], a4

	STF	b4, [X +  3 * SIZE]

	LDF	[Y + 11 * SIZE], b4

	prefetch [Y  + PREFETCHSIZE * SIZE], 0

	add	X, 8 * SIZE, X

	STF	a5, [Y +  4 * SIZE]

	LDF	[X +  4 * SIZE], a5

	STF	b5, [X -  4 * SIZE]

	LDF	[Y + 12 * SIZE], b5

	STF	a6, [Y +  5 * SIZE]

	LDF	[X +  5 * SIZE], a6

	STF	b6, [X -  3 * SIZE]

	LDF	[Y + 13 * SIZE], b6

	STF	a7, [Y +  6 * SIZE]

	LDF	[X +  6 * SIZE], a7

	STF	b7, [X -  2 * SIZE]

	LDF	[Y + 14 * SIZE], b7

	STF	a8, [Y +  7 * SIZE]

	LDF	[X +  7 * SIZE], a8

	STF	b8, [X -  1 * SIZE]

	LDF	[Y + 15 * SIZE], b8

	bg,pt	%icc, .LL11

	add	Y, 8 * SIZE, Y

.LL12:

	STF	a1, [Y +  0 * SIZE]

	STF	b1, [X +  0 * SIZE]

	STF	a2, [Y +  1 * SIZE]

	STF	b2, [X +  1 * SIZE]

	STF	a3, [Y +  2 * SIZE]

	STF	b3, [X +  2 * SIZE]

	STF	a4, [Y +  3 * SIZE]

	STF	b4, [X +  3 * SIZE]

	STF	a5, [Y +  4 * SIZE]

	STF	b5, [X +  4 * SIZE]

	STF	a6, [Y +  5 * SIZE]

	STF	b6, [X +  5 * SIZE]

	STF	a7, [Y +  6 * SIZE]

	STF	b7, [X +  6 * SIZE]

	STF	a8, [Y +  7 * SIZE]

	STF	b8, [X +  7 * SIZE]

	add	X, 8 * SIZE, X

	add	Y, 8 * SIZE, Y

.LL15:

	and	N, 3, I

	cmp	I,  0

	ble,a,pn %icc, .LL19

	nop

.LL16:

	LDF	[X +  0 * SIZE], a1

	add	I, -1, I

	LDF	[X +  1 * SIZE], a2

	LDF	[Y +  0 * SIZE], b1

	LDF	[Y +  1 * SIZE], b2

	cmp	I, 0

	STF	a1, [Y +  0 * SIZE]

	STF	a2, [Y +  1 * SIZE]

	add	Y, 2 * SIZE, Y

	STF	b1, [X +  0 * SIZE]

	STF	b2, [X +  1 * SIZE]

	bg,pt	%icc, .LL16

	add	X, 2 * SIZE, X

.LL19:

	return	%i7 + 8

	clr	%g0

.LL50:

	sra	N, 2, I

	mov	X, XX

	cmp	I, 0

	ble,pn	%icc, .LL55

	mov	Y, YY

.LL51:

	LDF	[X +  0 * SIZE], a1

	LDF	[Y +  0 * SIZE], b1

	LDF	[X +  1 * SIZE], a2

	add	X, INCX, X

	LDF	[Y +  1 * SIZE], b2

	add	Y, INCY, Y

	LDF	[X +  0 * SIZE], a3

	LDF	[Y +  0 * SIZE], b3

	LDF	[X +  1 * SIZE], a4

	add	X, INCX, X

	LDF	[Y +  1 * SIZE], b4

	add	Y, INCY, Y

	LDF	[X +  0 * SIZE], a5

	LDF	[Y +  0 * SIZE], b5

	LDF	[X +  1 * SIZE], a6

	add	X, INCX, X

	LDF	[Y +  1 * SIZE], b6

	add	Y, INCY, Y

	LDF	[X +  0 * SIZE], a7

	LDF	[Y +  0 * SIZE], b7

	LDF	[X +  1 * SIZE], a8

	add	X, INCX, X

	LDF	[Y +  1 * SIZE], b8

	add	Y, INCY, Y

	STF	a1, [YY +  0 * SIZE]

	add	I, -1, I

	STF	b1, [XX +  0 * SIZE]

	cmp	I, 0

	STF	a2, [YY +  1 * SIZE]

	add	YY, INCY, YY

	STF	b2, [XX +  1 * SIZE]

	add	XX, INCX, XX

	STF	a3, [YY +  0 * SIZE]

	STF	b3, [XX +  0 * SIZE]

	STF	a4, [YY +  1 * SIZE]

	add	YY, INCY, YY

	STF	b4, [XX +  1 * SIZE]

	add	XX, INCX, XX

	STF	a5, [YY +  0 * SIZE]

	STF	b5, [XX +  0 * SIZE]

	STF	a6, [YY +  1 * SIZE]

	add	YY, INCY, YY

	STF	b6, [XX +  1 * SIZE]

	add	XX, INCX, XX

	STF	a7, [YY +  0 * SIZE]

	STF	b7, [XX +  0 * SIZE]

	STF	a8, [YY +  1 * SIZE]

	add	YY, INCY, YY

	STF	b8, [XX +  1 * SIZE]

	bg,pt	%icc, .LL51

	add	XX, INCX, XX

.LL55:

	and	N, 3, I

	cmp	I,  0

	ble,a,pn %icc, .LL59

	nop

.LL56:

	LDF	[X +  0 * SIZE], a1

	add	I, -1, I

	LDF	[X +  1 * SIZE], a2

	LDF	[Y +  0 * SIZE], b1

	cmp	I, 0

	LDF	[Y +  1 * SIZE], b2

	STF	b1, [X +  0 * SIZE]

	STF	b2, [X +  1 * SIZE]

	add	X, INCX, X

	STF	a1, [Y +  0 * SIZE]

	STF	a2, [Y +  1 * SIZE]

	bg,pt	%icc, .LL56

	add	Y, INCY, Y

.LL59:

	return	%i7 + 8

	clr	%o0

	EPILOGUE