367 lines
		
	
	
		
			7.0 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			367 lines
		
	
	
		
			7.0 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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| #define ASSEMBLER
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| #include "common.h"
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| 	
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| #define STACK	 8
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| #define ARGS     0
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| 
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| #define STACK_M		 4 + STACK + ARGS(%esp)
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| #define STACK_X		 8 + STACK + ARGS(%esp)
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| #define STACK_INCX	12 + STACK + ARGS(%esp)
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| 
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| #define I	%eax
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| #define M	%ecx
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| #define X	%esi
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| #define INCX	%ebx
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| 
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| #include "l1param.h"
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| 
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| 	PROLOGUE
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| 	PROFCODE
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| 
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| 	pushl	%esi
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| 	pushl	%ebx
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| 
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| 	movl	STACK_M, M
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| 	movl	STACK_X, X
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| 	movl	STACK_INCX, INCX
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| 
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| 	xorps	%xmm0, %xmm0
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| 	testl	M, M
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| 	jle	.L999
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| 	testl	INCX, INCX
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| 	jle	.L999
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| 
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| 	xorps	%xmm1, %xmm1
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| 
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| #ifdef HAVE_SSE2
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| 	pcmpeqb	%xmm3, %xmm3
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| 	psrld	$1, %xmm3
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| #else
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| 	movl	$0x7fffffff, STACK_M
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| 	movss	STACK_M, %xmm3
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| 	shufps	$0, %xmm3, %xmm3
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| #endif
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| 
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| 	leal	(, INCX, SIZE), INCX
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| 
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| 	cmpl	$SIZE, INCX
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| 	jne	.L100
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| 
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| 	subl	$-32 * SIZE, X
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| 
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| 	cmpl	$3, M
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| 	jle	.L18
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| 
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| 	testl	$4, X
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| 	je	.L05
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| 	movss	-32 * SIZE(X), %xmm0
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| 	andps	%xmm3, %xmm0
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| 	addl	$SIZE, X
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| 	decl	M
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| 	jle	.L998
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| 	ALIGN_3
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| 
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| .L05:
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| 	testl	$8, X
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| 	je	.L10
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| 
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| 	movsd	-32 * SIZE(X), %xmm1
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| 	andps	%xmm3, %xmm1
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| 	addl	$2 * SIZE, X
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| 	subl	$2, M
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| 	jle	.L998
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| 	ALIGN_3
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| 
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| .L10:
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| 	movl	M,  I
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| 	sarl	$5, I
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| 	jle	.L14
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| 
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| 	movaps	-32 * SIZE(X), %xmm4
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| 	movaps	-28 * SIZE(X), %xmm5
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| 	movaps	-24 * SIZE(X), %xmm6
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| 	movaps	-20 * SIZE(X), %xmm7
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| 
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| 	decl	I
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| 	jle	.L12
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| 	ALIGN_3
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| 	
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| .L11:
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| #ifdef PREFETCH
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| 	PREFETCH (PREFETCHSIZE +  0) - PREOFFSET(X)
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| #endif
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| 
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| 	andps	%xmm3, %xmm4
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| 	addps	%xmm4, %xmm0
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| 	movaps	-16 * SIZE(X), %xmm4
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| 
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| 	andps	%xmm3, %xmm5
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| 	addps	%xmm5, %xmm1
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| 	movaps	-12 * SIZE(X), %xmm5
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| 
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| 	andps	%xmm3, %xmm6
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| 	addps	%xmm6, %xmm0
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| 	movaps	 -8 * SIZE(X), %xmm6
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| 
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| 	andps	%xmm3, %xmm7
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| 	addps	%xmm7, %xmm1
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| 	movaps	 -4 * SIZE(X), %xmm7
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| 
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| #if defined(PREFETCH) && !defined(FETCH128)
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| 	PREFETCH (PREFETCHSIZE +  64) - PREOFFSET(X)
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| #endif
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| 
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| 	andps	%xmm3, %xmm4
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| 	addps	%xmm4, %xmm0
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| 	movaps	  0 * SIZE(X), %xmm4
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| 
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| 	andps	%xmm3, %xmm5
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| 	addps	%xmm5, %xmm1
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| 	movaps	  4 * SIZE(X), %xmm5
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| 
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| 	andps	%xmm3, %xmm6
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| 	addps	%xmm6, %xmm0
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| 	movaps	  8 * SIZE(X), %xmm6
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| 
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| 	andps	%xmm3, %xmm7
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| 	addps	%xmm7, %xmm1
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| 	movaps	 12 * SIZE(X), %xmm7
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| 
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| 	subl	$-32 * SIZE, X
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| 	decl	I
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| 	jg	.L11
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| 	ALIGN_3
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| 
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| .L12:
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| 	andps	%xmm3, %xmm4
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| 	addps	%xmm4, %xmm0
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| 	movaps	-16 * SIZE(X), %xmm4
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| 
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| 	andps	%xmm3, %xmm5
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| 	addps	%xmm5, %xmm1
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| 	movaps	-12 * SIZE(X), %xmm5
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| 
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| 	andps	%xmm3, %xmm6
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| 	addps	%xmm6, %xmm0
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| 	movaps	 -8 * SIZE(X), %xmm6
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| 
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| 	andps	%xmm3, %xmm7
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| 	addps	%xmm7, %xmm1
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| 	movaps	 -4 * SIZE(X), %xmm7
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| 
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| 	andps	%xmm3, %xmm4
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| 	addps	%xmm4, %xmm0
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| 
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| 	andps	%xmm3, %xmm5
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| 	addps	%xmm5, %xmm1
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| 
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| 	andps	%xmm3, %xmm6
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| 	addps	%xmm6, %xmm0
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| 
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| 	andps	%xmm3, %xmm7
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| 	addps	%xmm7, %xmm1
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| 
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| 	subl	$-32 * SIZE, X
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| 	ALIGN_3
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| 
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| .L14:
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| 	testl	$16, M
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| 	je	.L16
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| 
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| 	movaps	-32 * SIZE(X), %xmm4
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| 	andps	%xmm3, %xmm4
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| 	addps	%xmm4, %xmm0
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| 
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| 	movaps	-28 * SIZE(X), %xmm5
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| 	andps	%xmm3, %xmm5
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| 	addps	%xmm5, %xmm1
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| 
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| 	movaps	-24 * SIZE(X), %xmm6
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| 	andps	%xmm3, %xmm6
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| 	addps	%xmm6, %xmm0
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| 
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| 	movaps	-20 * SIZE(X), %xmm7
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| 	andps	%xmm3, %xmm7
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| 	addps	%xmm7, %xmm1
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| 
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| 	addl	$16 * SIZE, X
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| 	ALIGN_3
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| 
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| .L16:
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| 	testl	$8, M
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| 	je	.L17
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| 
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| 	movaps	-32 * SIZE(X), %xmm4
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| 	andps	%xmm3, %xmm4
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| 	addps	%xmm4, %xmm0
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| 
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| 	movaps	-28 * SIZE(X), %xmm5
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| 	andps	%xmm3, %xmm5
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| 	addps	%xmm5, %xmm1
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| 
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| 	addl	$8 * SIZE, X
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| 	ALIGN_3
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| 
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| .L17:
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| 	testl	$4, M
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| 	je	.L18
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| 
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| 	movaps	-32 * SIZE(X), %xmm4
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| 	andps	%xmm3, %xmm4
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| 	addps	%xmm4, %xmm0
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| 	addl	$4 * SIZE, X
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| 	ALIGN_3
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| 
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| .L18:
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| 	testl	$2, M
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| 	je	.L19
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| 
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| #ifdef movsd
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| 	xorps	%xmm4, %xmm4
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| #endif
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| 	movsd	-32 * SIZE(X), %xmm4
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| 	andps	%xmm3, %xmm4
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| 	addps	%xmm4, %xmm1
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| 	addl	$2 * SIZE, X
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| 	ALIGN_3
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| 
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| .L19:
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| 	testl	$1, M
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| 	je	.L998
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| 
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| 	movss	-32 * SIZE(X), %xmm4
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| 	andps	%xmm3, %xmm4
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| 	addps	%xmm4, %xmm0
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| 	jmp	.L998
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| 	ALIGN_4
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| 
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| .L100:
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| 	movl	M,  I
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| 	sarl	$3, I
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| 	jle	.L105
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| 	ALIGN_4
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| 	
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| .L101:
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| 	movss	(X), %xmm4
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| 	addl	INCX, X
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| 	andps	%xmm3, %xmm4
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| 	addss	%xmm4, %xmm0
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| 
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| 	movss	(X), %xmm5
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| 	addl	INCX, X
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| 	andps	%xmm3, %xmm5
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| 	addss	%xmm5, %xmm1
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| 
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| 	movss	(X), %xmm6
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| 	addl	INCX, X
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| 	andps	%xmm3, %xmm6
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| 	addss	%xmm6, %xmm0
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| 
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| 	movss	(X), %xmm7
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| 	addl	INCX, X
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| 	andps	%xmm3, %xmm7
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| 	addss	%xmm7, %xmm1
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| 
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| 	movss	(X), %xmm4
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| 	addl	INCX, X
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| 	andps	%xmm3, %xmm4
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| 	addss	%xmm4, %xmm0
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| 
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| 	movss	(X), %xmm5
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| 	addl	INCX, X
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| 	andps	%xmm3, %xmm5
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| 	addss	%xmm5, %xmm1
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| 
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| 	movss	(X), %xmm6
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| 	addl	INCX, X
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| 	andps	%xmm3, %xmm6
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| 	addss	%xmm6, %xmm0
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| 
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| 	movss	(X), %xmm7
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| 	addl	INCX, X
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| 	andps	%xmm3, %xmm7
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| 	addss	%xmm7, %xmm1
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| 
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| 	decl	I
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| 	jg	.L101
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| 	ALIGN_4
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| 
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| .L105:
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| 	andl	$7,  M
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| 	jle	.L998
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| 	ALIGN_4
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| 
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| .L106:
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| 	movss	(X),   %xmm4
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| 	andps	%xmm3, %xmm4
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| 	addss	%xmm4, %xmm0
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| 	addl	INCX, X
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| 	decl	M
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| 	jg	.L106
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| 	ALIGN_4
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| 
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| .L998:
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| 	addps	%xmm1, %xmm0
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| 
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| #ifndef HAVE_SSE3
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| 	movhlps	%xmm0, %xmm1
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| 	addps	%xmm1, %xmm0
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| 	
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| 	movaps	%xmm0, %xmm1
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| 	shufps  $1, %xmm0, %xmm0
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| 	addss	 %xmm1, %xmm0
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| #else
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| 	haddps	%xmm0, %xmm0
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| 	haddps	%xmm0, %xmm0
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| #endif
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| 	ALIGN_4
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| 
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| .L999:
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| 	movss	%xmm0, STACK_M
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| 	flds	STACK_M
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| 
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| 	popl	%ebx
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| 	popl	%esi
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| 
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| 	ret
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| 
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| 	EPILOGUE
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