218 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			218 lines
		
	
	
		
			5.3 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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| 
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| 	.set noat
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| 	.set noreorder
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| 
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| #define ASSEMBLER
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| 
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| #include "common.h"
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| #include "version.h"
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| 
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| 	.globl NAME
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| 	.ent   NAME
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| 
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| NAME:
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| #ifdef PROFILE
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| 	ldgp	$gp, 0($27)
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| 	lda	$28, _mcount
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| 	jsr	$28, ($28), _mcount
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| #endif
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| 
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| #ifndef C_INTERFACE
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| 	ldl	$16,   0($16)		# n
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| 	mov	$18,  $20		# Store Address
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| 	ldl	$19,   0($19)		# incx
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| 	nop
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| 
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| 	LD	$f1,   0($17)		# alpha
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| #else
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| 	mov	$18,  $20		# Store Address
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| 	fmov	$f17, $f1		# alpha
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| #endif
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| 
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| #ifndef PROFILE
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| 	.prologue 0
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| #else
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| 	.prologue 1
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| #endif
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| 
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| 	sra	$16,  1, $21		# 4-unrolling
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| 	ble	$16,  $End
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| 
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| 	lda	$23,  -1($19)
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| 	ble	$19,  $End
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| 
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| 	bgt	$23,  $INC_NOT_1
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| 	.align 4
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| 
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| 	ble	$21,  $Sub
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| 	lda	$21,  -1($21)
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| 	LD	$f10,   0*SIZE($18)
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| 	LD	$f11,   1*SIZE($18)
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| 
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| 	LD	$f12,   2*SIZE($18)
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| 	LD	$f13,   3*SIZE($18)
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| 	lda	$18,    4*SIZE($18)
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| 	ble	$21,  $MainRemain
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| 	.align 4
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| 
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| $MainLoop:
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| 	MUL	$f10, $f1,  $f20
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| 	LD	$f10,   0*SIZE($18)
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| 	MUL	$f11, $f1,  $f21
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| 	LD	$f11,   1*SIZE($18)
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| 
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| 	MUL	$f12, $f1,  $f22
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| 	LD	$f12,   2*SIZE($18)
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| 	MUL	$f13, $f1,  $f23
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| 	LD	$f13,   3*SIZE($18)
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| 
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| 	lda	$18,    4*SIZE($18)
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| 	lda	$21,   -1($21)
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| 
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| 	ST	$f20,   0*SIZE($20)
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| 	ST	$f21,   1*SIZE($20)
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| 	ST	$f22,   2*SIZE($20)
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| 	ST	$f23,   3*SIZE($20)
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| 	lda	$20,    4*SIZE($20)
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| 
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| 	bgt	$21, $MainLoop
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| 	.align 4
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| 
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| $MainRemain:
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| 	MUL	$f10, $f1,  $f20
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| 	MUL	$f11, $f1,  $f21
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| 	MUL	$f12, $f1,  $f22
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| 	MUL	$f13, $f1,  $f23
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| 
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| 	ST	$f20,   0*SIZE($20)
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| 	ST	$f21,   1*SIZE($20)
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| 	ST	$f22,   2*SIZE($20)
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| 	ST	$f23,   3*SIZE($20)
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| 	lda	$20,    4*SIZE($20)
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| 	.align 4
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| 
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| $Sub:
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| 	blbc	$16, $End
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| 	LD	$f10,      0*SIZE($18)
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| 	LD	$f11,      1*SIZE($18)
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| 	MUL	$f10, $f1,  $f20
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| 	MUL	$f11, $f1,  $f21
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| 	ST	$f20,      0*SIZE($20)
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| 	ST	$f21,      1*SIZE($20)
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| 	.align 4
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| 
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| $End:
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| 	ret
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| 	.align 4
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| 
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| $INC_NOT_1:
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| 	addl	$19, $19, $19
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| 	ble	$21,  $INC_Sub
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| 	lda	$21,  -1($21)
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| 
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| 	LD	$f10,   0*SIZE($18)
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| 	LD	$f11,   1*SIZE($18)
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| 	SXADDQ	$19, $18, $18
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| 
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| 	LD	$f12,   0*SIZE($18)
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| 	LD	$f13,   1*SIZE($18)
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| 	SXADDQ	$19, $18, $18
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| 	ble	$21,  $INC_MainRemain
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| 	.align 4
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| 
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| $INC_MainLoop:
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| 	MUL	$f10, $f1,  $f20
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| 	LD	$f10,   0*SIZE($18)
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| 	MUL	$f11, $f1,  $f21
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| 	LD	$f11,   1*SIZE($18)
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| 
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| 	SXADDQ	$19, $18, $18
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| 
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| 	MUL	$f12, $f1,  $f22
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| 	LD	$f12,   0*SIZE($18)
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| 	MUL	$f13, $f1,  $f23
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| 	LD	$f13,   1*SIZE($18)
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| 
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| 	SXADDQ	$19, $18, $18
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| 
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| 	ST	$f20,   0*SIZE($20)
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| 	lda	$21,   -1($21)
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| 	ST	$f21,   1*SIZE($20)
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| 	SXADDQ	$19, $20, $20
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| 
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| 	ST	$f22,   0*SIZE($20)
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| 	ST	$f23,   1*SIZE($20)
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| 	SXADDQ	$19, $20, $20
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| 	unop
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| 	bgt	$21, $INC_MainLoop
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| 	.align 4
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| 
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| $INC_MainRemain:
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| 	MUL	$f10, $f1,  $f20
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| 	MUL	$f11, $f1,  $f21
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| 	MUL	$f12, $f1,  $f22
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| 	MUL	$f13, $f1,  $f23
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| 
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| 	ST	$f20,   0*SIZE($20)
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| 	ST	$f21,   1*SIZE($20)
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| 	SXADDQ	$19, $20, $20
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| 
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| 	ST	$f22,   0*SIZE($20)
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| 	ST	$f23,   1*SIZE($20)
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| 	SXADDQ	$19, $20, $20
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| 	.align 4
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| 
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| $INC_Sub:
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| 	blbc	$16, $INC_End
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| 
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| 	LD	$f10,   0*SIZE($18)
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| 	LD	$f11,   1*SIZE($18)
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| 	MUL	$f10, $f1,  $f20
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| 	MUL	$f11, $f1,  $f21
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| 
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| 	ST	$f20,   0*SIZE($20)
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| 	ST	$f21,   1*SIZE($20)
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| 	.align 4
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| 
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| $INC_End:
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| 	ret
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| 	.end NAME
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| 	.ident VERSION
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