487 lines
10 KiB
ArmAsm
487 lines
10 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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#ifdef DOUBLE
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#define PREFETCH_SIZE (13 * 16)
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#else
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#define PREFETCH_SIZE ( 9 * 32)
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#endif
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#if defined(F_INTERFACE) && defined(RETURN_BY_STACK)
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#define N r33
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#define X1 r34
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#define INCX r35
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#define Y1 r36
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#define INCY r37
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#else
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#define N r32
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#define X1 r33
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#define INCX r34
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#define Y1 r35
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#define INCY r36
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#endif
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#define PRE1 r2
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#define PRE2 r3
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#define I r14
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#define J r15
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#define Y2 r16
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#define X2 r17
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#define INCXM1 r18
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#define INCYM1 r19
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#define INCX16 r20
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#define INCY16 r21
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#define INCX3M1 r22
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#define INCY3M1 r23
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#define XX r24
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#define YY r25
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#define PR r30
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#define ARLC r31
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#define ALPHA f8
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PROLOGUE
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.prologue
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PROFCODE
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{ .mfi
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mov f8 = f0
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.save ar.lc, ARLC
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mov ARLC = ar.lc
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}
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{ .mfi
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mov f9 = f0
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}
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;;
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.body
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#ifdef F_INTERFACE
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LDINT N = [N]
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LDINT INCX = [INCX]
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LDINT INCY = [INCY]
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;;
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#ifndef USE64BITINT
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sxt4 N = N
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sxt4 INCX = INCX
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sxt4 INCY = INCY
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;;
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#endif
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#endif
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{ .mmi
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shladd INCX = INCX, ZBASE_SHIFT, r0
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shladd INCY = INCY, ZBASE_SHIFT, r0
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mov PR = pr
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}
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{ .mib
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cmp.lt p0, p7 = r0, N
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mov r26 = 1
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(p7) br.cond.spnt .L1000
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}
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;;
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#ifdef F_INTERFACE
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cmp.le p0, p6 = r0, INCX
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cmp.le p0, p7 = r0, INCY
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sub r26 = r26, N
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;;
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setf.sig f32 = r26
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setf.sig f33 = INCX
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setf.sig f34 = INCY
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;;
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xmpy.l f33 = f32, f33
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xmpy.l f34 = f32, f34
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;;
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getf.sig r26 = f33
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getf.sig r27 = f34
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;;
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(p6) add X1 = X1, r26
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(p7) add Y1 = Y1, r27
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;;
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#endif
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{ .mfi
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#ifdef DOUBLE
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adds PRE1 = (PREFETCH_SIZE + 4) * SIZE, X1
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#else
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adds PRE1 = (PREFETCH_SIZE + 8) * SIZE, X1
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#endif
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mov f10 = f0
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mov pr.rot= 0
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}
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{ .mfi
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and J = 7, N
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mov f11 = f0
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shr I = N, 3
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}
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;;
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{ .mfi
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#ifdef DOUBLE
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adds PRE2 = (PREFETCH_SIZE + 6) * SIZE, Y1
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#else
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adds PRE2 = (PREFETCH_SIZE + 12) * SIZE, Y1
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#endif
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mov f12 = f0
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mov ar.ec = 3
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}
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{ .mmf
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shladd INCX16 = INCX, 3, r0
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shladd INCY16 = INCY, 3, r0
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mov f13 = f0
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}
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;;
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{ .mmf
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shladd INCX3M1 = INCX, 1, INCX
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shladd INCY3M1 = INCY, 1, INCY
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mov f14 = f0
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}
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{ .mmf
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adds INCXM1 = -SIZE, INCX
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adds INCYM1 = -SIZE, INCY
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mov f15 = f0
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}
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;;
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{ .mmi
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adds INCX3M1 = -SIZE, INCX3M1
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adds INCY3M1 = -SIZE, INCY3M1
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tbit.z p0, p12 = N, 2
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}
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{ .mmi
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cmp.eq p8 ,p0 = r0, I
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cmp.eq p16, p0 = r0, r0
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adds I = -1, I
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}
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;;
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{ .mmi
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shladd X2 = INCX, 1, X1
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shladd Y2 = INCY, 1, Y1
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mov ar.lc = I
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}
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{ .mmb
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mov XX = X1
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mov YY = Y1
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(p8) br.cond.dpnt .L55
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}
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;;
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.align 32
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.L52:
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{ .mmf
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(p16) lfetch.nt1 [PRE1], INCX16
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(p16) LDFD f32 = [X1], SIZE
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(p18) FMA f8 = f34, f82, f8
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}
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{ .mmf
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(p16) LDFD f44 = [X2], SIZE
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nop.m 0
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(p18) FMA f9 = f34, f85, f9
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}
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;;
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{ .mmf
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(p16) LDFD f80 = [Y1], SIZE
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(p16) LDFD f92 = [Y2], SIZE
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(p18) FMA f10 = f37, f82, f10
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}
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{ .mmf
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nop.m 0
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nop.m 0
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(p18) FMA f11 = f37, f85, f11
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}
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;;
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{ .mmf
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(p16) lfetch.nt1 [PRE2], INCY16
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(p16) LDFD f35 = [X1], INCXM1
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(p18) FMA f12 = f40, f88, f12
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}
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{ .mmf
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(p16) LDFD f47 = [X2], INCXM1
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nop.m 0
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(p18) FMA f13 = f40, f91, f13
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}
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;;
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{ .mmf
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(p16) LDFD f83 = [Y1], INCYM1
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(p16) LDFD f95 = [Y2], INCYM1
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(p18) FMA f14 = f43, f88, f14
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}
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{ .mmf
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nop.m 0
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nop.m 0
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(p18) FMA f15 = f43, f91, f15
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}
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;;
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{ .mmf
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(p16) LDFD f38 = [X1], SIZE
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(p16) LDFD f50 = [X2], SIZE
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(p18) FMA f8 = f46, f94, f8
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}
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{ .mmf
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nop.m 0
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nop.m 0
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(p18) FMA f9 = f46, f97, f9
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}
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;;
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{ .mmf
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(p16) LDFD f86 = [Y1], SIZE
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(p16) LDFD f98 = [Y2], SIZE
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(p18) FMA f10 = f49, f94, f10
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}
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{ .mmf
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nop.m 0
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nop.m 0
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(p18) FMA f11 = f49, f97, f11
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}
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;;
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{ .mmf
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(p16) LDFD f41 = [X1], INCX3M1
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(p16) LDFD f53 = [X2], INCX3M1
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(p18) FMA f12 = f52, f100, f12
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}
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{ .mmf
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nop.m 0
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nop.m 0
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(p18) FMA f13 = f52, f103, f13
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}
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;;
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{ .mmf
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(p16) LDFD f89 = [Y1], INCY3M1
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(p16) LDFD f101 = [Y2], INCY3M1
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(p18) FMA f14 = f55, f100, f14
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}
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{ .mmf
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nop.m 0
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nop.m 0
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(p18) FMA f15 = f55, f103, f15
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}
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;;
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{ .mmf
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(p16) LDFD f56 = [X1], SIZE
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(p16) LDFD f68 = [X2], SIZE
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(p18) FMA f8 = f58, f106, f8
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}
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{ .mmf
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nop.m 0
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nop.m 0
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(p18) FMA f9 = f58, f109, f9
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}
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;;
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{ .mmf
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(p16) LDFD f104 = [Y1], SIZE
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(p16) LDFD f116 = [Y2], SIZE
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(p18) FMA f10 = f61, f106, f10
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}
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{ .mmf
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nop.m 0
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nop.m 0
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(p18) FMA f11 = f61, f109, f11
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}
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;;
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{ .mmf
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(p16) LDFD f59 = [X1], INCXM1
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(p16) LDFD f71 = [X2], INCXM1
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(p18) FMA f12 = f64, f112, f12
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}
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{ .mmf
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nop.m 0
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nop.m 0
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(p18) FMA f13 = f64, f115, f13
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}
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;;
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{ .mmf
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(p16) LDFD f107 = [Y1], INCYM1
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(p16) LDFD f119 = [Y2], INCYM1
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(p18) FMA f14 = f67, f112, f14
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}
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{ .mmf
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nop.m 0
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nop.m 0
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(p18) FMA f15 = f67, f115, f15
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}
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;;
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{ .mmf
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(p16) LDFD f62 = [X1], SIZE
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(p16) LDFD f74 = [X2], SIZE
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(p18) FMA f8 = f70, f118, f8
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}
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{ .mmf
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nop.m 0
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nop.m 0
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(p18) FMA f9 = f70, f121, f9
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}
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;;
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{ .mmf
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(p16) LDFD f110 = [Y1], SIZE
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(p16) LDFD f122 = [Y2], SIZE
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(p18) FMA f10 = f73, f118, f10
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}
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{ .mmf
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nop.m 0
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nop.m 0
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(p18) FMA f11 = f73, f121, f11
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}
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;;
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{ .mmf
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(p16) LDFD f65 = [X1], INCX3M1
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(p16) LDFD f77 = [X2], INCX3M1
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(p18) FMA f12 = f76, f124, f12
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}
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{ .mmf
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(p16) add XX = INCX16, XX
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(p16) add YY = INCY16, YY
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(p18) FMA f13 = f76, f127, f13
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}
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;;
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{ .mmf
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(p16) LDFD f113 = [Y1], INCY3M1
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(p16) LDFD f125 = [Y2], INCY3M1
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(p18) FMA f14 = f79, f124, f14
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}
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{ .mfb
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nop.m 0
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(p18) FMA f15 = f79, f127, f15
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br.ctop.sptk.few .L52
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}
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;;
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.align 32
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.L55:
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(p12) LDFD f32 = [X1], SIZE
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(p12) LDFD f40 = [X2], SIZE
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tbit.z p0, p13 = N, 1
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(p12) LDFD f34 = [Y1], SIZE
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(p12) LDFD f42 = [Y2], SIZE
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tbit.z p0, p14 = N, 0
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;;
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(p12) LDFD f33 = [X1], INCXM1
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(p12) LDFD f41 = [X2], INCXM1
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cmp.eq p9, p0 = r0, J
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(p12) LDFD f35 = [Y1], INCYM1
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(p12) LDFD f43 = [Y2], INCYM1
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(p9) br.cond.dptk .L999
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;;
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(p12) LDFD f36 = [X1], SIZE
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(p12) LDFD f44 = [X2], SIZE
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(p12) shladd XX = INCX, 2, XX
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(p12) LDFD f38 = [Y1], SIZE
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(p12) LDFD f46 = [Y2], SIZE
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(p12) shladd YY = INCY, 2, YY
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;;
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(p12) LDFD f37 = [X1], INCX3M1
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(p12) LDFD f45 = [X2], INCX3M1
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(p13) shladd XX = INCX, 1, XX
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(p12) LDFD f39 = [Y1], INCY3M1
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(p12) LDFD f47 = [Y2], INCY3M1
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(p13) shladd YY = INCY, 1, YY
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;;
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(p13) LDFD f48 = [X1], SIZE
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(p13) LDFD f50 = [Y1], SIZE
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(p14) LDFD f56 = [XX], SIZE
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(p14) LDFD f58 = [YY], SIZE
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;;
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(p13) LDFD f49 = [X1], INCXM1
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(p13) LDFD f51 = [Y1], INCYM1
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(p14) LDFD f57 = [XX]
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(p14) LDFD f59 = [YY]
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;;
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(p13) LDFD f52 = [X1], SIZE
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(p13) LDFD f54 = [Y1], SIZE
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;;
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(p13) LDFD f53 = [X1]
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(p13) LDFD f55 = [Y1]
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;;
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(p12) FMA f8 = f32, f34, f8
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(p12) FMA f9 = f32, f35, f9
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(p12) FMA f10 = f33, f34, f10
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(p12) FMA f11 = f33, f35, f11
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(p12) FMA f12 = f36, f38, f12
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(p12) FMA f13 = f36, f39, f13
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(p12) FMA f14 = f37, f38, f14
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(p12) FMA f15 = f37, f39, f15
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;;
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(p12) FMA f8 = f40, f42, f8
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(p12) FMA f9 = f40, f43, f9
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(p12) FMA f10 = f41, f42, f10
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(p12) FMA f11 = f41, f43, f11
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(p12) FMA f12 = f44, f46, f12
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(p12) FMA f13 = f44, f47, f13
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(p12) FMA f14 = f45, f46, f14
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(p12) FMA f15 = f45, f47, f15
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;;
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(p13) FMA f8 = f48, f50, f8
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(p13) FMA f9 = f48, f51, f9
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(p13) FMA f10 = f49, f50, f10
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(p13) FMA f11 = f49, f51, f11
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(p13) FMA f12 = f52, f54, f12
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(p13) FMA f13 = f52, f55, f13
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(p13) FMA f14 = f53, f54, f14
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(p13) FMA f15 = f53, f55, f15
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;;
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(p14) FMA f8 = f56, f58, f8
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(p14) FMA f9 = f56, f59, f9
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(p14) FMA f10 = f57, f58, f10
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(p14) FMA f11 = f57, f59, f11
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.align 32
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;;
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.L999:
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FADD f8 = f8, f12
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FADD f9 = f9, f13
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FADD f10 = f10, f14
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FADD f11 = f11, f15
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mov ar.lc = ARLC
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;;
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#ifndef CONJ
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FSUB f8 = f8, f11
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FADD f9 = f9, f10
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#else
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FADD f8 = f8, f11
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FSUB f9 = f9, f10
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#endif
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;;
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.align 32
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.L1000:
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#if defined(F_INTERFACE) && defined(RETURN_BY_STACK)
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STFD [r32] = f8, SIZE
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;;
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STFD [r32] = f9, SIZE
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#endif
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mov pr = PR, -65474
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br.ret.sptk.many b0
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EPILOGUE
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