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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#define ASSEMBLER
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#include "common.h"
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#define STACK	 8
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#define ARGS     0
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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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#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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#include "l1param.h"
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	PROLOGUE
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	PROFCODE
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	pushl	%esi
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	pushl	%ebx
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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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	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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	xorps	%xmm1, %xmm1
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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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	leal	(, INCX, SIZE), INCX
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	cmpl	$SIZE, INCX
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	jne	.L100
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	subl	$-32 * SIZE, X
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	cmpl	$3, M
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	jle	.L18
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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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.L05:
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	testl	$8, X
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	je	.L10
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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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.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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	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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	decl	I
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	jle	.L12
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	ALIGN_3
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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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	andps	%xmm3, %xmm4
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	addps	%xmm4, %xmm0
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	movaps	-16 * SIZE(X), %xmm4
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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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	andps	%xmm3, %xmm6
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	addps	%xmm6, %xmm0
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	movaps	 -8 * SIZE(X), %xmm6
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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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#if defined(PREFETCH) && !defined(FETCH128)
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	PREFETCH (PREFETCHSIZE +  64) - PREOFFSET(X)
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#endif
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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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	andps	%xmm3, %xmm5
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	addps	%xmm5, %xmm1
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	movaps	  4 * SIZE(X), %xmm5
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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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	andps	%xmm3, %xmm7
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	addps	%xmm7, %xmm1
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	movaps	 12 * SIZE(X), %xmm7
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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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.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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	andps	%xmm3, %xmm5
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	addps	%xmm5, %xmm1
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	movaps	-12 * SIZE(X), %xmm5
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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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	andps	%xmm3, %xmm7
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	addps	%xmm7, %xmm1
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	movaps	 -4 * SIZE(X), %xmm7
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	andps	%xmm3, %xmm4
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	addps	%xmm4, %xmm0
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	andps	%xmm3, %xmm5
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	addps	%xmm5, %xmm1
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	andps	%xmm3, %xmm6
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	addps	%xmm6, %xmm0
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	andps	%xmm3, %xmm7
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	addps	%xmm7, %xmm1
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	subl	$-32 * SIZE, X
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	ALIGN_3
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.L14:
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	testl	$16, M
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	je	.L16
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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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	movaps	-28 * SIZE(X), %xmm5
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	andps	%xmm3, %xmm5
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	addps	%xmm5, %xmm1
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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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	movaps	-20 * SIZE(X), %xmm7
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	andps	%xmm3, %xmm7
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	addps	%xmm7, %xmm1
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	addl	$16 * SIZE, X
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	ALIGN_3
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.L16:
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	testl	$8, M
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	je	.L17
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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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	movaps	-28 * SIZE(X), %xmm5
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	andps	%xmm3, %xmm5
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	addps	%xmm5, %xmm1
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	addl	$8 * SIZE, X
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	ALIGN_3
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.L17:
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	testl	$4, M
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	je	.L18
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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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.L18:
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	testl	$2, M
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	je	.L19
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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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.L19:
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	testl	$1, M
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	je	.L998
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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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.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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.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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	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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	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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	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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	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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	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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	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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	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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	decl	I
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	jg	.L101
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	ALIGN_4
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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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.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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.L998:
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	addps	%xmm1, %xmm0
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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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	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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.L999:
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	movss	%xmm0, STACK_M
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	flds	STACK_M
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	popl	%ebx
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	popl	%esi
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	ret
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	EPILOGUE
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