278 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			278 lines
		
	
	
		
			5.8 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 N	$4
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#define	X	$5
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#define INCX	$6
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#define Y	$7
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#define INCY	$8
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#define I	$2
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#define TEMP	$3
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#define a1	$f0
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#define a2	$f1
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#define a3	$f2
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#define a4	$f3
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#define a5	$f4
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#define a6	$f5
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#define a7	$f6
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#define a8	$f7
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	PROLOGUE
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#ifdef F_INTERFACE
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	LDINT	N,     0(N)
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	LDINT	INCX,  0(INCX)
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	LDINT	INCY,  0(INCY)
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#endif
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	li	TEMP, SIZE
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	NOP
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	blez	N, .L999
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	dsll	INCX, INCX, BASE_SHIFT
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	bne	INCX, TEMP, .L20
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	dsll	INCY, INCY, BASE_SHIFT
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	bne	INCY, TEMP, .L20
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	dsra	I, N, 3
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	blez	I, .L15
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	daddiu	I, I, -1
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	LD	a1,  0 * SIZE(X)
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	LD	a2,  1 * SIZE(X)
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	LD	a3,  2 * SIZE(X)
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	LD	a4,  3 * SIZE(X)
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	LD	a5,  4 * SIZE(X)
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	LD	a6,  5 * SIZE(X)
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	LD	a7,  6 * SIZE(X)
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	LD	a8,  7 * SIZE(X)
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	blez	I, .L13
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	NOP
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	.align 3
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.L12:
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	ST	a1,  0 * SIZE(Y)
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	LD	a1,  8 * SIZE(X)
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	ST	a2,  1 * SIZE(Y)
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	LD	a2,  9 * SIZE(X)
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	ST	a3,  2 * SIZE(Y)
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	LD	a3, 10 * SIZE(X)
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	ST	a4,  3 * SIZE(Y)
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	LD	a4, 11 * SIZE(X)
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	ST	a5,  4 * SIZE(Y)
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	LD	a5, 12 * SIZE(X)
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	ST	a6,  5 * SIZE(Y)
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	LD	a6, 13 * SIZE(X)
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	ST	a7,  6 * SIZE(Y)
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	LD	a7, 14 * SIZE(X)
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	ST	a8,  7 * SIZE(Y)
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	LD	a8, 15 * SIZE(X)
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	daddiu	I, I, -1
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	daddiu	X, X, 8 * SIZE
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	bgtz	I, .L12
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	daddiu	Y, Y, 8 * SIZE
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	.align 3
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.L13:
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	ST	a1,  0 * SIZE(Y)
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	ST	a2,  1 * SIZE(Y)
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	ST	a3,  2 * SIZE(Y)
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	ST	a4,  3 * SIZE(Y)
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	ST	a5,  4 * SIZE(Y)
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	ST	a6,  5 * SIZE(Y)
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	ST	a7,  6 * SIZE(Y)
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	ST	a8,  7 * SIZE(Y)
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	daddiu	X, X, 8 * SIZE
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	daddiu	Y, Y, 8 * SIZE
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	.align 3
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.L15:
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	andi	I,  N, 7
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	blez	I, .L999
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	NOP
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	.align	3
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.L16:
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	LD	a1,  0 * SIZE(X)
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	daddiu	X, X, SIZE
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	daddiu	I, I, -1
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	daddiu	Y, Y, SIZE
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	bgtz	I, .L16
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	ST	a1, -1 * SIZE(Y)
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	j	.L999
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	NOP
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	.align 3
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.L20:
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	dsra	I, N, 3
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	blez	I, .L25
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	daddiu	I, I, -1
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	LD	a1,  0 * SIZE(X)
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	daddu	X, X, INCX
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	LD	a2,  0 * SIZE(X)
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	daddu	X, X, INCX
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	LD	a3,  0 * SIZE(X)
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	daddu	X, X, INCX
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	LD	a4,  0 * SIZE(X)
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	daddu	X, X, INCX
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	LD	a5,  0 * SIZE(X)
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	daddu	X, X, INCX
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	LD	a6,  0 * SIZE(X)
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	daddu	X, X, INCX
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	LD	a7,  0 * SIZE(X)
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	daddu	X, X, INCX
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	LD	a8,  0 * SIZE(X)
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	daddu	X, X, INCX
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	blez	I, .L23
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	NOP
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	.align 3
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.L22:
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	ST	a1,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	LD	a1,  0 * SIZE(X)
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	daddu	X, X, INCX
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	ST	a2,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	LD	a2,  0 * SIZE(X)
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	daddu	X, X, INCX
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	ST	a3,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	LD	a3,  0 * SIZE(X)
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	daddu	X, X, INCX
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	ST	a4,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	LD	a4,  0 * SIZE(X)
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	daddu	X, X, INCX
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	ST	a5,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	LD	a5,  0 * SIZE(X)
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	daddu	X, X, INCX
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	ST	a6,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	LD	a6,  0 * SIZE(X)
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	daddu	X, X, INCX
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	ST	a7,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	LD	a7,  0 * SIZE(X)
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	daddu	X, X, INCX
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	ST	a8,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	LD	a8,  0 * SIZE(X)
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	daddiu	I, I, -1
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	bgtz	I, .L22
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	daddu	X, X, INCX
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	.align 3
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.L23:
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	ST	a1,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	ST	a2,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	ST	a3,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	ST	a4,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	ST	a5,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	ST	a6,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	ST	a7,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	ST	a8,  0 * SIZE(Y)
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	daddu	Y, Y, INCY
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	.align 3
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.L25:
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	andi	I,  N, 7
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	blez	I, .L999
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	NOP
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	.align	3
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.L26:
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	LD	a1,  0 * SIZE(X)
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	daddu	X, X, INCX
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	daddiu	I, I, -1
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	ST	a1,  0 * SIZE(Y)
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	bgtz	I, .L26
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	daddu	Y, Y, INCY
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	.align 3
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.L999:
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	j	$31
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	NOP
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	EPILOGUE
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