374 lines
7.7 KiB
ArmAsm
374 lines
7.7 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 16
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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 RET %eax
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#define M %ebx
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#define X %ecx
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#define INCX %edx
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#define I %esi
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#define MM %ebp
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#define XX %edi
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#define TEMP %ebx
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#ifdef USE_MIN
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#define maxpd minpd
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#define maxsd minsd
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#endif
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#include "l1param.h"
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PROLOGUE
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pushl %ebp
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pushl %edi
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pushl %esi
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pushl %ebx
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PROFCODE
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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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pxor %xmm0, %xmm0
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pxor %xmm7, %xmm7
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xor RET, RET
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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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sall $ZBASE_SHIFT, INCX
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movl M, MM
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movl X, XX
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cmpeqpd %xmm7, %xmm7
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psrlq $1, %xmm7
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movsd 0 * SIZE(XX), %xmm0
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movsd 1 * SIZE(XX), %xmm1
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addl INCX, XX
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decl MM
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andpd %xmm7, %xmm0
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andpd %xmm7, %xmm1
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addpd %xmm1, %xmm0
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unpcklpd %xmm0, %xmm0
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cmpl $2 * SIZE, INCX
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jne .L60
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movl MM, I
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sarl $3, I
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jle .L25
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ALIGN_4
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.L21:
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#ifdef PREFETCH
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PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(XX)
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#endif
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movsd 0 * SIZE(XX), %xmm1
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movsd 1 * SIZE(XX), %xmm2
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movhpd 2 * SIZE(XX), %xmm1
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movhpd 3 * SIZE(XX), %xmm2
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andpd %xmm7, %xmm1
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andpd %xmm7, %xmm2
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addpd %xmm2, %xmm1
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maxpd %xmm1, %xmm0
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movsd 4 * SIZE(XX), %xmm3
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movsd 5 * SIZE(XX), %xmm4
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movhpd 6 * SIZE(XX), %xmm3
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movhpd 7 * SIZE(XX), %xmm4
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andpd %xmm7, %xmm3
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andpd %xmm7, %xmm4
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addpd %xmm4, %xmm3
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maxpd %xmm3, %xmm0
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#if defined(PREFETCH) && !defined(FETCH128)
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PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(XX)
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#endif
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movsd 8 * SIZE(XX), %xmm1
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movsd 9 * SIZE(XX), %xmm2
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movhpd 10 * SIZE(XX), %xmm1
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movhpd 11 * SIZE(XX), %xmm2
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andpd %xmm7, %xmm1
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andpd %xmm7, %xmm2
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addpd %xmm2, %xmm1
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maxpd %xmm1, %xmm0
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movsd 12 * SIZE(XX), %xmm3
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movsd 13 * SIZE(XX), %xmm4
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movhpd 14 * SIZE(XX), %xmm3
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movhpd 15 * SIZE(XX), %xmm4
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andpd %xmm7, %xmm3
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andpd %xmm7, %xmm4
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addpd %xmm4, %xmm3
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maxpd %xmm3, %xmm0
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addl $16 * SIZE, XX
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decl I
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jg .L21
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ALIGN_4
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.L25:
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andl $7, MM
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jle .L30
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testl $4, MM
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je .L26
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movsd 0 * SIZE(XX), %xmm1
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movsd 1 * SIZE(XX), %xmm2
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movhpd 2 * SIZE(XX), %xmm1
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movhpd 3 * SIZE(XX), %xmm2
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andpd %xmm7, %xmm1
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andpd %xmm7, %xmm2
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addpd %xmm2, %xmm1
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maxpd %xmm1, %xmm0
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movsd 4 * SIZE(XX), %xmm3
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movsd 5 * SIZE(XX), %xmm4
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movhpd 6 * SIZE(XX), %xmm3
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movhpd 7 * SIZE(XX), %xmm4
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andpd %xmm7, %xmm3
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andpd %xmm7, %xmm4
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addpd %xmm4, %xmm3
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maxpd %xmm3, %xmm0
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addl $8 * SIZE, XX
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ALIGN_3
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.L26:
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testl $2, MM
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je .L27
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movsd 0 * SIZE(XX), %xmm1
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movsd 1 * SIZE(XX), %xmm2
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movhpd 2 * SIZE(XX), %xmm1
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movhpd 3 * SIZE(XX), %xmm2
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andpd %xmm7, %xmm1
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andpd %xmm7, %xmm2
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addpd %xmm2, %xmm1
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maxpd %xmm1, %xmm0
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addl $4 * SIZE, XX
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ALIGN_3
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.L27:
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testl $1, MM
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je .L30
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movsd 0 * SIZE(XX), %xmm1
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movsd 1 * SIZE(XX), %xmm2
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andpd %xmm7, %xmm1
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andpd %xmm7, %xmm2
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addpd %xmm2, %xmm1
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maxsd %xmm1, %xmm0
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ALIGN_4
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.L30:
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movapd %xmm0, %xmm1
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unpckhpd %xmm0, %xmm0
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maxsd %xmm1, %xmm0
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jmp .L999
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ALIGN_3
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.L60:
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movl MM, I
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sarl $3, I
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jle .L65
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ALIGN_4
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.L61:
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#ifdef PREFETCH
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PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(XX)
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#endif
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movsd 0 * SIZE(XX), %xmm1
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movsd 1 * SIZE(XX), %xmm2
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addl INCX, XX
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movhpd 0 * SIZE(XX), %xmm1
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movhpd 1 * SIZE(XX), %xmm2
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addl INCX, XX
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andpd %xmm7, %xmm1
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andpd %xmm7, %xmm2
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addpd %xmm2, %xmm1
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maxpd %xmm1, %xmm0
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movsd 0 * SIZE(XX), %xmm3
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movsd 1 * SIZE(XX), %xmm4
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addl INCX, XX
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movhpd 0 * SIZE(XX), %xmm3
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movhpd 1 * SIZE(XX), %xmm4
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addl INCX, XX
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andpd %xmm7, %xmm3
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andpd %xmm7, %xmm4
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addpd %xmm4, %xmm3
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maxpd %xmm3, %xmm0
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#ifdef PREFETCH
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PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(XX)
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#endif
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movsd 0 * SIZE(XX), %xmm1
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movsd 1 * SIZE(XX), %xmm2
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addl INCX, XX
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movhpd 0 * SIZE(XX), %xmm1
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movhpd 1 * SIZE(XX), %xmm2
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addl INCX, XX
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andpd %xmm7, %xmm1
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andpd %xmm7, %xmm2
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addpd %xmm2, %xmm1
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maxpd %xmm1, %xmm0
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movsd 0 * SIZE(XX), %xmm3
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movsd 1 * SIZE(XX), %xmm4
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addl INCX, XX
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movhpd 0 * SIZE(XX), %xmm3
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movhpd 1 * SIZE(XX), %xmm4
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addl INCX, XX
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andpd %xmm7, %xmm3
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andpd %xmm7, %xmm4
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addpd %xmm4, %xmm3
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maxpd %xmm3, %xmm0
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decl I
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jg .L61
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ALIGN_4
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.L65:
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andl $7, MM
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jle .L70
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testl $4, MM
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je .L66
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movsd 0 * SIZE(XX), %xmm1
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movsd 1 * SIZE(XX), %xmm2
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addl INCX, XX
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movhpd 0 * SIZE(XX), %xmm1
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movhpd 1 * SIZE(XX), %xmm2
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addl INCX, XX
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andpd %xmm7, %xmm1
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andpd %xmm7, %xmm2
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addpd %xmm2, %xmm1
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maxpd %xmm1, %xmm0
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movsd 0 * SIZE(XX), %xmm3
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movsd 1 * SIZE(XX), %xmm4
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addl INCX, XX
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movhpd 0 * SIZE(XX), %xmm3
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movhpd 1 * SIZE(XX), %xmm4
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addl INCX, XX
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andpd %xmm7, %xmm3
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andpd %xmm7, %xmm4
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addpd %xmm4, %xmm3
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maxpd %xmm3, %xmm0
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ALIGN_3
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.L66:
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testl $2, MM
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je .L67
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movsd 0 * SIZE(XX), %xmm1
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movsd 1 * SIZE(XX), %xmm2
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addl INCX, XX
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movhpd 0 * SIZE(XX), %xmm1
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movhpd 1 * SIZE(XX), %xmm2
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addl INCX, XX
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andpd %xmm7, %xmm1
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andpd %xmm7, %xmm2
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addpd %xmm2, %xmm1
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maxpd %xmm1, %xmm0
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ALIGN_3
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.L67:
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testl $1, MM
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je .L70
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movsd 0 * SIZE(XX), %xmm1
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movsd 1 * SIZE(XX), %xmm2
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andpd %xmm7, %xmm1
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andpd %xmm7, %xmm2
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addpd %xmm2, %xmm1
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maxsd %xmm1, %xmm0
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ALIGN_3
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.L70:
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movapd %xmm0, %xmm1
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unpckhpd %xmm0, %xmm0
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maxsd %xmm1, %xmm0
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ALIGN_4
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.L999:
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subl $8, %esp
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movsd %xmm0, (%esp)
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fldl (%esp)
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addl $8, %esp
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popl %ebx
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popl %esi
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popl %edi
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popl %ebp
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ret
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EPILOGUE
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