494 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			494 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin.           */
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/* All rights reserved.                                              */
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/*                                                                   */
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/* Redistribution and use in source and binary forms, with or        */
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/* without modification, are permitted provided that the following   */
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/* conditions are met:                                               */
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/*                                                                   */
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/*   1. Redistributions of source code must retain the above         */
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/*      copyright notice, this list of conditions and the following  */
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/*      disclaimer.                                                  */
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/*                                                                   */
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/*   2. Redistributions in binary form must reproduce the above      */
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/*      copyright notice, this list of conditions and the following  */
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/*      disclaimer in the documentation and/or other materials       */
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/*      provided with the distribution.                              */
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/*                                                                   */
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/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */
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/*    AUSTIN  ``AS IS''  AND ANY  EXPRESS OR  IMPLIED WARRANTIES,    */
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/*    INCLUDING, BUT  NOT LIMITED  TO, THE IMPLIED  WARRANTIES OF    */
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/*    MERCHANTABILITY  AND FITNESS FOR  A PARTICULAR  PURPOSE ARE    */
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/*    DISCLAIMED.  IN  NO EVENT SHALL THE UNIVERSITY  OF TEXAS AT    */
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/*    AUSTIN OR CONTRIBUTORS BE  LIABLE FOR ANY DIRECT, INDIRECT,    */
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/*    INCIDENTAL,  SPECIAL, EXEMPLARY,  OR  CONSEQUENTIAL DAMAGES    */
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/*    (INCLUDING, BUT  NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE    */
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/*    GOODS  OR  SERVICES; LOSS  OF  USE,  DATA,  OR PROFITS;  OR    */
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/*    BUSINESS INTERRUPTION) HOWEVER CAUSED  AND ON ANY THEORY OF    */
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/*    LIABILITY, WHETHER  IN CONTRACT, STRICT  LIABILITY, OR TORT    */
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/*    (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING IN ANY WAY OUT    */
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/*    OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF ADVISED  OF  THE    */
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/*    POSSIBILITY OF SUCH DAMAGE.                                    */
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/*                                                                   */
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/* The views and conclusions contained in the software and           */
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/* documentation are those of the authors and should not be          */
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/* interpreted as representing official policies, either expressed   */
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/* or implied, of The University of Texas at Austin.                 */
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/*********************************************************************/
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#define ASSEMBLER
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#include "common.h"
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#define PREFETCHSIZE   64
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#define WPREFETCHSIZE  32
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#ifndef XDOUBLE
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#define LD	LDF8
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#define ST	STF8_NTA
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#else
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#define LD	LDFD
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#define ST	STFD_NTA
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#endif
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#define J	r15
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#define PREB	r17
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#define PREA	r18
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#define A1	r19
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#define A2	r20
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#define A3	r21
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#define A4	r22
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#define A5	r23
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#define A6	r24
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#define A7	r25
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#define A8	r26
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#define B1	r27
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#define B2	r28
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#define COUNT	r9
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#define I	r10
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#define II	r11
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#define ARLC	r29
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#define PR	r30
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#define M	r32
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#define N	r33
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#define A	r34
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#define LDA	r35
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#define B	r36
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	PROLOGUE
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	.prologue
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	PROFCODE
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	.body	
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	{ .mii
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	shladd	LDA = LDA, BASE_SHIFT, r0
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	mov	PR = pr
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	shr	J = N, 3
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	}
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	;;
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	{ .mib
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	cmp.eq	p8,  p0 = 0, J
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	mov	ARLC  = ar.lc
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	(p8)  br.cond.dpnt .L20
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	}
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	;;
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	.align 32
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.L11:
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	{ .mmi
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	mov	A1 = A
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	add	A2 = A, LDA
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	mov	pr.rot = 0
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	}
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	{ .mmi
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	shladd	A3 = LDA, 1, A
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	shladd	A5 = LDA, 2, A
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	adds	I = 1, M
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	}
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	;;
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	{ .mmi
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	shladd	A4 = LDA, 1, A2
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	shladd	A6 = LDA, 2, A2
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	mov	ar.ec  = 6
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	}
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	{ .mmi
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	cmp.eq	p16, p0 = r0, r0
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	shladd	A7 = LDA, 2, A3
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	shr	I = I, 1
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	}
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	;;
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	{ .mmi
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	adds	B1 = 8 * SIZE, B
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	shladd	A8 = LDA, 2, A4
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	shladd	A = LDA, 3, A
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	}
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	{ .mmi
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	adds	I = -1, I
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	mov	COUNT = 0
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	adds	J = -1, J
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	}
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	;;
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	{ .mmi
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	adds	PREA =  PREFETCHSIZE * SIZE, A
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	adds	PREB = WPREFETCHSIZE * SIZE, B
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	mov	ar.lc = I
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	}
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	{ .mmi
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	mov	I  = M
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	mov	II = M
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	cmp.ne p14, p0 = r0, r0
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	}
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	;;
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	.align 32
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.L12:
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	{ .mmi
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	(p21) ST	[B ] = f37,  1 * SIZE
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	(p14) ST	[B1] = f49,  1 * SIZE
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	(p16) cmp.ne.unc p13, p0 = 1, I
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	}
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	{ .mmi
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	lfetch.nt1	[PREA], LDA
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	lfetch.excl.nt1 [PREB]
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	adds	PREB = 16 * SIZE, PREB
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	}
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	;;
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	{ .mmi
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	(p21) ST	[B ] = f43,  1 * SIZE
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	(p14) ST	[B1] = f55,  1 * SIZE
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	cmp.eq	p9, p0 = 8, COUNT
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	}
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	{ .mmi
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	(p16) LD	f32  = [A1], SIZE
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	(p16) LD	f38  = [A2], SIZE
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	(p16) adds	I  = -2, I
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	}
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	;;
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	{ .mmi
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	(p21) ST	[B ] = f61,  1 * SIZE
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	(p14) ST	[B1] = f73,  1 * SIZE
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	(p9) mov COUNT = 0
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	}
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	{ .mmi
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	(p13) LD	f44  = [A1], SIZE
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	(p13) LD	f50  = [A2], SIZE
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	(p21) adds	II = -2, II
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	}
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	;;
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	{ .mmb
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	(p21) ST	[B ] = f67,  1 * SIZE
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	(p14) ST	[B1] = f79,  1 * SIZE
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	nop   __LINE__
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	}
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	{ .mmb
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	(p16) LD	f56  = [A3], SIZE
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	(p16) LD	f62  = [A4], SIZE
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	nop   __LINE__
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	}
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	;;
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	{ .mmi
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	(p21) ST	[B ] = f85,  1 * SIZE
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	(p14) ST	[B1] = f97,  1 * SIZE
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	(p9) adds PREA =  (PREFETCHSIZE - 2)* SIZE, A1
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	}
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	{ .mmb
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	(p13) LD	f68  = [A3], SIZE
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	(p13) LD	f74  = [A4], SIZE
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	nop   __LINE__
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	}
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	;;
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	{ .mmb
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	(p21) ST	[B ] = f91,  1 * SIZE
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	(p14) ST	[B1] = f103, 1 * SIZE
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	nop   __LINE__
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	}
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	{ .mmb
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	(p16) LD	f80  = [A5], SIZE
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	(p16) LD	f86  = [A6], SIZE
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	nop   __LINE__
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	}
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	;;
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	{ .mmb
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	(p21) ST	[B ] = f109, 1 * SIZE
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	(p14) ST	[B1] = f121, 1 * SIZE
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	nop   __LINE__
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	}
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	{ .mmb
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	(p13) LD	f92  = [A5], SIZE
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	(p13) LD	f98  = [A6], SIZE
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	nop   __LINE__
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	}
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	;;
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	{ .mmi
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	(p21) ST	[B ] = f115, 1 * SIZE
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	(p14) ST	[B1] = f127, 9 * SIZE
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	(p16) adds	COUNT = 1, COUNT
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	}
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	{ .mmb
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	(p16) LD	f104 = [A7], SIZE
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	(p16) LD	f110 = [A8], SIZE
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	nop   __LINE__
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	}
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	;;
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	{ .mmi
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	(p13) LD	f116 = [A7], SIZE
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	(p13) LD	f122 = [A8], SIZE
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	(p14) adds	B = 8 * SIZE, B
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	}
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	{ .mmb
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	(p20) cmp.ne.unc p14, p0 = 1, II
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	nop   __LINE__
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	br.ctop.sptk.few .L12
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	}
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	;;
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	{ .mmb
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	cmp.ne	p6, p0 = 0, J
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	nop   __LINE__
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	(p6) br.cond.dptk .L11
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	}
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	;;
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	.align 32
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.L20:
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	{ .mmi
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	adds	I = 1, M
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	mov	A1 = A
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	mov	pr.rot = 0
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	}
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	{ .mmi
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	add	A2 = A, LDA
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	shladd	A3 = LDA, 1, A
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	tbit.z	p6, p0 = N, 2
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	}
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	;;
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	{ .mmi
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	shladd	A4 = LDA, 1, A2
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	adds	B1 = 4 * SIZE, B
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	mov	ar.ec  = 6
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	}
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	{ .mib
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	cmp.eq	p16, p0 = r0, r0
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	shr	I = I, 1
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	(p6)  br.cond.dpnt .L30
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	}
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	;;
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	{ .mmi
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	shladd	A = LDA, 2, A
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	nop	__LINE__
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	nop	__LINE__
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	}
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	{ .mmi
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	adds	I = -1, I
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	mov	COUNT = 0
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	adds	J = -1, J
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	}
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	;;
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	{ .mmi
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	adds	PREA =  PREFETCHSIZE * SIZE, A
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	adds	PREB = WPREFETCHSIZE * SIZE, B
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	mov	ar.lc = I
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	}
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	{ .mmi
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	mov	I  = M
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	mov	II = M
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	cmp.ne p14, p0 = r0, r0
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	}
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	;;
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	.align 32
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.L22:
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	{ .mmi
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	(p21) ST	[B ] = f37,  1 * SIZE
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	(p14) ST	[B1] = f49,  1 * SIZE
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	(p16) cmp.ne.unc p13, p0 = 1, I
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	}
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	{ .mmi
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	lfetch.nt1	[PREA], LDA
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	lfetch.excl.nt1 [PREB], 8 * SIZE
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	cmp.eq	p9, p0 = 4, COUNT
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	}
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	;;
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	{ .mmi
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	(p21) ST	[B ] = f43,  1 * SIZE
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	(p14) ST	[B1] = f55,  1 * SIZE
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	(p16) adds	I  = -2, I
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	}
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	{ .mmi
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	(p16) LD	f32  = [A1], SIZE
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	(p16) LD	f38  = [A2], SIZE
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	(p21) adds	II = -2, II
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	}
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	;;
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	{ .mmi
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	(p21) ST	[B ] = f61,  1 * SIZE
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	(p14) ST	[B1] = f73,  1 * SIZE
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	(p9) mov COUNT = 0
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	}
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	{ .mmi
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	(p13) LD	f44  = [A1], SIZE
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	(p13) LD	f50  = [A2], SIZE
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	nop   __LINE__
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	}
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	;;
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	{ .mmi
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	(p21) ST	[B ] = f67,  1 * SIZE
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	(p14) ST	[B1] = f79,  5 * SIZE
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	(p9) adds PREA =  PREFETCHSIZE * SIZE, A1
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	}
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	{ .mmb
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	(p16) LD	f56  = [A3], SIZE
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	(p16) LD	f62  = [A4], SIZE
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						|
	nop   __LINE__
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	}
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	;;
 | 
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	{ .mmi
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	(p13) LD	f68  = [A3], SIZE
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	(p13) LD	f74  = [A4], SIZE
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	(p16) adds	COUNT = 1, COUNT
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	}
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	{ .mmb
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	(p14) adds	B = 4 * SIZE, B
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	(p20) cmp.ne.unc p14, p0 = 1, II
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	br.ctop.sptk.few .L22
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	}
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	;;
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	.align 32
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.L30:
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	{ .mmi
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	adds	I = 1, M
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	mov	A1 = A
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	mov	pr.rot = 0
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						|
	}
 | 
						|
	{ .mmi
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	add	A2 = A, LDA
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						|
	adds	B1 = 2 * SIZE, B
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	tbit.z	p6, p0 = N, 1
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						|
	}
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						|
	;;
 | 
						|
	{ .mmi
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	nop	__LINE__
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						|
	nop	__LINE__
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						|
	mov	ar.ec  = 6
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						|
	}
 | 
						|
	{ .mib
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						|
	cmp.eq	p16, p0 = r0, r0
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						|
	shr	I = I, 1
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	(p6)  br.cond.dpnt .L40
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						|
	}
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						|
	;;
 | 
						|
	{ .mmi
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						|
	adds	I = -1, I
 | 
						|
	;;
 | 
						|
	shladd	A = LDA, 1, A
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						|
	mov	ar.lc = I
 | 
						|
	}
 | 
						|
	{ .mmi
 | 
						|
	mov	I  = M
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						|
	mov	II = M
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						|
	cmp.ne p14, p0 = r0, r0
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						|
	}
 | 
						|
	;;
 | 
						|
	.align 32
 | 
						|
 | 
						|
.L32:
 | 
						|
	{ .mmi
 | 
						|
	(p21) ST	[B ] = f37,  1 * SIZE
 | 
						|
	(p14) ST	[B1] = f49,  1 * SIZE
 | 
						|
	(p16) cmp.ne.unc p13, p0 = 1, I
 | 
						|
	}
 | 
						|
	{ .mmi
 | 
						|
	nop	__LINE__
 | 
						|
	nop	__LINE__
 | 
						|
	(p21) adds	II = -2, II
 | 
						|
	}
 | 
						|
	;;
 | 
						|
	{ .mmi
 | 
						|
	(p21) ST	[B ] = f43,  1 * SIZE
 | 
						|
	(p14) ST	[B1] = f55,  3 * SIZE
 | 
						|
	nop	__LINE__
 | 
						|
	}
 | 
						|
	{ .mmi
 | 
						|
	(p16) LD	f32  = [A1], SIZE
 | 
						|
	(p16) LD	f38  = [A2], SIZE
 | 
						|
	nop	__LINE__
 | 
						|
	}
 | 
						|
	;;
 | 
						|
	{ .mmi
 | 
						|
	(p13) LD	f44  = [A1], SIZE
 | 
						|
	(p13) LD	f50  = [A2], SIZE
 | 
						|
	(p16) adds	I  = -2, I
 | 
						|
	}
 | 
						|
	{ .mmb
 | 
						|
	(p14) adds	B = 2 * SIZE, B
 | 
						|
	(p20) cmp.ne.unc p14, p0 = 1, II
 | 
						|
	br.ctop.sptk.few .L32
 | 
						|
	}
 | 
						|
	;;
 | 
						|
	.align 32
 | 
						|
 | 
						|
.L40:
 | 
						|
	{ .mmi
 | 
						|
	adds	I = 1, M
 | 
						|
	mov	A1 = A
 | 
						|
	mov	pr.rot = 0
 | 
						|
	}
 | 
						|
	{ .mmi
 | 
						|
	tbit.z	p6, p0 = N, 0
 | 
						|
	}
 | 
						|
	;;
 | 
						|
	{ .mmi
 | 
						|
	nop	__LINE__
 | 
						|
	nop	__LINE__
 | 
						|
	mov	ar.ec  = 6
 | 
						|
	}
 | 
						|
	{ .mib
 | 
						|
	cmp.eq	p16, p0 = r0, r0
 | 
						|
	shr	I = I, 1
 | 
						|
	(p6)  br.cond.dpnt .L999
 | 
						|
	}
 | 
						|
	;;
 | 
						|
	{ .mmi
 | 
						|
	adds	I = -1, I
 | 
						|
	;;
 | 
						|
	mov	ar.lc = I
 | 
						|
	}
 | 
						|
	{ .mmi
 | 
						|
	mov	I  = M
 | 
						|
	mov	II = M
 | 
						|
	cmp.ne p14, p0 = r0, r0
 | 
						|
	}
 | 
						|
	;;
 | 
						|
	.align 32
 | 
						|
 | 
						|
.L42:
 | 
						|
	{ .mmi
 | 
						|
	(p21) ST	[B ] = f37,  1 * SIZE
 | 
						|
	(p16) cmp.ne.unc p13, p0 = 1, I
 | 
						|
	(p21) adds	II = -2, II
 | 
						|
	}
 | 
						|
	;;
 | 
						|
	{ .mmi
 | 
						|
	(p14) ST	[B ] = f49,  1 * SIZE
 | 
						|
	(p16) LD	f32  = [A1], SIZE
 | 
						|
	(p16) adds	I  = -2, I
 | 
						|
	}
 | 
						|
	;;
 | 
						|
	{ .mmb
 | 
						|
	(p13) LD	f44  = [A1], SIZE
 | 
						|
	(p20) cmp.ne.unc p14, p0 = 1, II
 | 
						|
	br.ctop.sptk.few .L42
 | 
						|
	}
 | 
						|
	;;
 | 
						|
	.align 32
 | 
						|
 | 
						|
.L999:
 | 
						|
	mov pr    = PR, -1
 | 
						|
	mov	 ar.lc = ARLC
 | 
						|
	br.ret.sptk.many b0
 | 
						|
	EPILOGUE
 | 
						|
 |