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

/* 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"

#ifdef XDOUBLE

#define PREFETCH_SIZE ( 8 * 16 +  4)

#elif defined(DOUBLE)

#define PREFETCH_SIZE (16 * 16 +  8)

#else

#define PREFETCH_SIZE (32 * 16 + 16)

#endif

#ifndef COMPLEX

#define COMPADD	0

#define STRIDE INCX

#else

#define COMPADD	1

#define STRIDE SIZE

#endif

#define PRE1	r2

#define I	r17

#define J	r18

#define INCX16	r21

#define PR	r30

#define ARLC	r31

#define N	r32

#define X	r33

#define INCX	r34

	PROLOGUE

	.prologue

	PROFCODE

	{ .mfi

	adds	PRE1 = PREFETCH_SIZE * SIZE, X

	mov	f8   = f0

	.save ar.lc, ARLC

	mov	ARLC = ar.lc

	}

	;;

	.body

#ifdef F_INTERFACE

	{ .mmi

	LDINT	N    = [N]

	LDINT	INCX = [INCX]

	nop.i	0

	}

	;;

#ifndef USE64BITINT

	{ .mii

	nop.m	0

	sxt4	N = N

	sxt4	INCX = INCX

	}

	;;

#endif

#endif

	{ .mmi

	cmp.lt	p0, p6 = r0, INCX

	cmp.lt	p0, p7 = r0, N

	shr	I =  N, (4 - COMPADD)

	}

	{ .mbb

	and	J = ((1 << (4 - COMPADD)) - 1), N

	(p6) 	br.ret.sptk.many b0

	(p7) 	br.ret.sptk.many b0

	}

	;;

	{ .mfi

	adds	I = -1, I

	mov	f10 = f0

	mov	PR = pr

	}

	{ .mfi

	cmp.eq	p9, p0  =   r0, J

	mov	f9  = f0

	tbit.z	p0, p12 = N, 3 - COMPADD

	}

	;;

	{ .mmi

	cmp.eq	p16, p0 = r0, r0

	cmp.ne	p17, p0 = r0, r0

	mov	ar.ec= 3

	}

	{ .mfi

	cmp.ne	p18, p0 = r0, r0

	mov	f11 = f0

	shl	INCX = INCX, BASE_SHIFT + COMPADD

	}

	;;	

	{ .mmi

#ifdef XDOUBLE

	shladd	INCX16  = INCX, (3 - COMPADD), r0

#else

	shladd	INCX16  = INCX, (4 - COMPADD), r0

#endif

	cmp.ne	p19, p0 = r0, r0

	mov	ar.lc = I

	}

	{ .mmb

	cmp.gt	p8 ,p0  =   r0, I

#ifdef COMPLEX

       adds	INCX = - SIZE, INCX

#else

	nop.m	0

#endif

	(p8) br.cond.dpnt  .L55

	}

	;;

	.align 32

.L52:

	{ .mmf

	(p16) lfetch.nt1 [PRE1], INCX16

	(p16) LDFD	f32  = [X], STRIDE

	(p18) fabs	f34  = f34

	}

	{ .mfb

	(p19) FADD	f8  = f8,  f71

	}

	;;

	{ .mmf

	(p16) LDFD	f35  = [X], INCX

	(p18) fabs	f37  = f37

	}

	{ .mfb

	(p19) FADD	f9  = f9,  f74

	}

	;;

	{ .mmf

	(p16) LDFD	f38  = [X], STRIDE

	(p18) fabs	f40  = f40

	}

	{ .mfb

	(p19) FADD	f10 = f10, f77

	}

	;;

	{ .mmf

	(p16) LDFD	f41  = [X], INCX

	(p18) fabs	f43  = f43

	}

	{ .mfb

	(p19) FADD	f11 = f11, f80

	}

	;;

	{ .mmf

	(p16) LDFD	f44  = [X], STRIDE

	(p18) fabs	f46  = f46

	}

	{ .mfb

	(p18) FADD	f8  = f8,  f34

	}

	;;

	{ .mmf

	(p16) LDFD	f47  = [X], INCX

	(p18) fabs	f49  = f49

	}

	{ .mfb

	(p18) FADD	f9  = f9,  f37

	}

	;;

	{ .mmf

	(p16) LDFD	f50  = [X], STRIDE

	(p18) fabs	f52  = f52

	}

	{ .mfb

	(p18) FADD	f10 = f10, f40

	}

	;;

	{ .mmf

	(p16) LDFD	f53  = [X], INCX

	(p18) fabs	f55  = f55

	}

	{ .mfb

	(p18) FADD	f11 = f11, f43

	}

	;;

	{ .mmf

#ifdef XDOUBLE

	(p16) lfetch.nt1 [PRE1], INCX16

#endif

	(p16) LDFD	f56  = [X], STRIDE

	(p18) fabs	f58  = f58

	}

	{ .mfb

	(p18) FADD	f8  = f8,  f46

	}

	;;

	{ .mmf

	(p16) LDFD	f59  = [X], INCX

	(p18) fabs	f61  = f61

	}

	{ .mfb

	(p18) FADD	f9  = f9,  f49

	}

	;;

	{ .mmf

	(p16) LDFD	f62  = [X], STRIDE

	(p18) fabs	f64  = f64

	}

	{ .mfb

	(p18) FADD	f10 = f10, f52

	}

	;;

	{ .mmf

	(p16) LDFD	f65  = [X], INCX

	(p18) fabs	f67  = f67

	}

	{ .mfb

	(p18) FADD	f11 = f11, f55

	}

	;;

	{ .mmf

	(p16) LDFD	f68  = [X], STRIDE

	(p18) fabs	f70  = f70

	}

	{ .mfb

	(p18) FADD	f8  = f8,  f58

	}

	;;

	{ .mmf

	(p16) LDFD	f71  = [X], INCX	

	(p18) fabs	f73  = f73

	}

	{ .mfb

	(p18) FADD	f9  = f9,  f61

	}

	;;

	{ .mmf

	(p16) LDFD	f74  = [X], STRIDE

	(p18) fabs	f76  = f76

	}

	{ .mfb

	(p18) FADD	f10 = f10, f64

	}

	;;

	{ .mmf

	(p16) LDFD	f77  = [X], INCX

	(p18) fabs	f79  = f79

	}

	{ .mfb

	(p18) FADD	f11 = f11, f67

	br.ctop.sptk.few .L52

	}

	;;

	FADD	f8  = f8,  f71

	FADD	f9  = f9,  f74

	FADD	f10 = f10, f77

	FADD	f11 = f11, f80

	.align 32

	;;

.L55:

	(p12) LDFD	f32  = [X], STRIDE

	(p9) br.cond.dptk .L998

	;;

	(p12) LDFD	f33  = [X], INCX

	;;

	(p12) LDFD	f34  = [X], STRIDE

	;;

	(p12) LDFD	f35  = [X], INCX

	tbit.z	p0, p13 = N, (2 - COMPADD)

	;;

	(p12) LDFD	f36  = [X], STRIDE

	tbit.z	p0, p14 = N, (1 - COMPADD)

	;;

	(p12) LDFD	f37  = [X], INCX

#ifndef COMPLEX

	tbit.z	p0, p15 = N, 0

#endif

	;;

	(p12) LDFD	f38  = [X], STRIDE

	(p12) fabs	f32  = f32

	;;

	(p12) LDFD	f39  = [X], INCX

	(p12) fabs	f33  = f33

	;;

	(p13) LDFD	f40  = [X], STRIDE

	(p12) fabs	f34  = f34

	;;

	(p13) LDFD	f41  = [X], INCX

	(p12) fabs	f35  = f35

	;;

	(p13) LDFD	f42  = [X], STRIDE

	(p12) fabs	f36  = f36

	(p12) FADD	f8  = f8,  f32

	;;

	(p13) LDFD	f43  = [X], INCX

	(p12) fabs	f37  = f37

	(p12) FADD	f9  = f9,  f33

	;;

	(p14) LDFD	f44  = [X], STRIDE

	(p12) fabs	f38  = f38

	(p12) FADD	f10 = f10, f34

	;;

	(p14) LDFD	f45  = [X], INCX

	(p12) fabs	f39  = f39

	(p12) FADD	f11 = f11, f35

	;;

#ifndef COMPLEX

	(p15) LDFD	f46  = [X]

#endif

	(p13) fabs	f40 = f40

	(p12) FADD	f8  = f8,  f36

	;;

	(p13) fabs	f41 = f41

	(p12) FADD	f9  = f9,  f37

	(p13) fabs	f42 = f42

	(p12) FADD	f10 = f10, f38

	(p13) fabs	f43 = f43

	(p12) FADD	f11 = f11, f39

	;;

	(p14) fabs	f44 = f44

	(p13) FADD	f8  = f8,  f40

	(p14) fabs	f45 = f45

	(p13) FADD	f9  = f9,  f41

#ifndef COMPLEX

	(p15) fabs	f46 = f46

#endif

	(p13) FADD	f10 = f10, f42

	;;

	(p13) FADD	f11 = f11, f43

	(p14) FADD	f8  = f8,  f44

	(p14) FADD	f9  = f9,  f45

#ifndef COMPLEX

	(p15) FADD	f10 = f10, f46

#endif

	;;		      

	.align 32

.L998:

	{ .mfi

	FADD	f8  = f8,  f9

	mov	ar.lc  = ARLC

	}

	{ .mmf

	FADD	f10 = f10, f11

	}

	;;

	{ .mii

	mov	pr = PR, -65474

	}

	;;

	{ .mfb

	FADD	f8  = f8,  f10

	br.ret.sptk.many b0

	}

	EPILOGUE