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/*********************************************************************/ |
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/* Copyright 2009, 2010 The University of Texas at Austin. */ |
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/* Copyright 2019, The OpenBLAS project */ |
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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 XDOUBLE |
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#define PREFETCH_SIZE ( 8 * 16 + 4) |
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#elif defined(DOUBLE) |
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#define PREFETCH_SIZE (16 * 16 + 8) |
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#else |
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#define PREFETCH_SIZE (32 * 16 + 16) |
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#endif |
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#ifndef COMPLEX |
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#define COMPADD 0 |
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#define STRIDE INCX |
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#else |
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#define COMPADD 1 |
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#define STRIDE SIZE |
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#endif |
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#define PRE1 r2 |
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#define I r17 |
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#define J r18 |
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#define INCX16 r21 |
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#define PR r30 |
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#define ARLC r31 |
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#define N r32 |
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#define X r33 |
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#define INCX r34 |
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PROLOGUE |
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.prologue |
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PROFCODE |
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{ .mfi |
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adds PRE1 = PREFETCH_SIZE * SIZE, X |
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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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;; |
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.body |
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#ifdef F_INTERFACE |
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{ .mmi |
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LDINT N = [N] |
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LDINT INCX = [INCX] |
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nop.i 0 |
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} |
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;; |
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#ifndef USE64BITINT |
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{ .mii |
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nop.m 0 |
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sxt4 N = N |
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sxt4 INCX = INCX |
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} |
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;; |
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#endif |
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#endif |
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{ .mmi |
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cmp.lt p0, p6 = r0, INCX |
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cmp.lt p0, p7 = r0, N |
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shr I = N, (4 - COMPADD) |
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} |
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{ .mbb |
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and J = ((1 << (4 - COMPADD)) - 1), N |
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(p6) br.ret.sptk.many b0 |
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(p7) br.ret.sptk.many b0 |
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} |
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;; |
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{ .mfi |
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adds I = -1, I |
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mov f10 = f0 |
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mov PR = pr |
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} |
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{ .mfi |
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cmp.eq p9, p0 = r0, J |
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mov f9 = f0 |
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tbit.z p0, p12 = N, 3 - COMPADD |
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} |
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;; |
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{ .mmi |
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cmp.eq p16, p0 = r0, r0 |
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cmp.ne p17, p0 = r0, r0 |
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mov ar.ec= 3 |
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} |
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{ .mfi |
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cmp.ne p18, p0 = r0, r0 |
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mov f11 = f0 |
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shl INCX = INCX, BASE_SHIFT + COMPADD |
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} |
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;; |
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{ .mmi |
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#ifdef XDOUBLE |
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shladd INCX16 = INCX, (3 - COMPADD), r0 |
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#else |
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shladd INCX16 = INCX, (4 - COMPADD), r0 |
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#endif |
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cmp.ne p19, p0 = r0, r0 |
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mov ar.lc = I |
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} |
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{ .mmb |
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cmp.gt p8 ,p0 = r0, I |
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#ifdef COMPLEX |
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adds INCX = - SIZE, INCX |
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#else |
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nop.m 0 |
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#endif |
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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 = [X], STRIDE |
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} |
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{ .mfb |
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(p19) FADD f8 = f8, f71 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f35 = [X], INCX |
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} |
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{ .mfb |
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(p19) FADD f9 = f9, f74 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f38 = [X], STRIDE |
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} |
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{ .mfb |
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(p19) FADD f10 = f10, f77 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f41 = [X], INCX |
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} |
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{ .mfb |
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(p19) FADD f11 = f11, f80 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f44 = [X], STRIDE |
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} |
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{ .mfb |
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(p18) FADD f8 = f8, f34 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f47 = [X], INCX |
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} |
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{ .mfb |
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(p18) FADD f9 = f9, f37 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f50 = [X], STRIDE |
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} |
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{ .mfb |
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(p18) FADD f10 = f10, f40 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f53 = [X], INCX |
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} |
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{ .mfb |
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(p18) FADD f11 = f11, f43 |
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} |
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;; |
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{ .mmf |
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#ifdef XDOUBLE |
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(p16) lfetch.nt1 [PRE1], INCX16 |
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#endif |
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(p16) LDFD f56 = [X], STRIDE |
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} |
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{ .mfb |
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(p18) FADD f8 = f8, f46 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f59 = [X], INCX |
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} |
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{ .mfb |
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(p18) FADD f9 = f9, f49 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f62 = [X], STRIDE |
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} |
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{ .mfb |
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(p18) FADD f10 = f10, f52 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f65 = [X], INCX |
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} |
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{ .mfb |
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(p18) FADD f11 = f11, f55 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f68 = [X], STRIDE |
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} |
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{ .mfb |
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(p18) FADD f8 = f8, f58 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f71 = [X], INCX |
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} |
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{ .mfb |
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(p18) FADD f9 = f9, f61 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f74 = [X], STRIDE |
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} |
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{ .mfb |
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(p18) FADD f10 = f10, f64 |
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} |
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;; |
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{ .mmf |
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(p16) LDFD f77 = [X], INCX |
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} |
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{ .mfb |
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(p18) FADD f11 = f11, f67 |
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br.ctop.sptk.few .L52 |
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} |
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;; |
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FADD f8 = f8, f71 |
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FADD f9 = f9, f74 |
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FADD f10 = f10, f77 |
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FADD f11 = f11, f80 |
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.align 32 |
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;; |
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.L55: |
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(p12) LDFD f32 = [X], STRIDE |
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(p9) br.cond.dptk .L998 |
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;; |
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(p12) LDFD f33 = [X], INCX |
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;; |
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(p12) LDFD f34 = [X], STRIDE |
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;; |
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(p12) LDFD f35 = [X], INCX |
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tbit.z p0, p13 = N, (2 - COMPADD) |
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;; |
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(p12) LDFD f36 = [X], STRIDE |
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tbit.z p0, p14 = N, (1 - COMPADD) |
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;; |
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(p12) LDFD f37 = [X], INCX |
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#ifndef COMPLEX |
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tbit.z p0, p15 = N, 0 |
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#endif |
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;; |
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(p12) LDFD f38 = [X], STRIDE |
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;; |
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(p12) LDFD f39 = [X], INCX |
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;; |
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(p13) LDFD f40 = [X], STRIDE |
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;; |
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(p13) LDFD f41 = [X], INCX |
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;; |
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(p13) LDFD f42 = [X], STRIDE |
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(p12) FADD f8 = f8, f32 |
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;; |
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(p13) LDFD f43 = [X], INCX |
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(p12) FADD f9 = f9, f33 |
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;; |
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(p14) LDFD f44 = [X], STRIDE |
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(p12) FADD f10 = f10, f34 |
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;; |
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(p14) LDFD f45 = [X], INCX |
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(p12) FADD f11 = f11, f35 |
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;; |
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#ifndef COMPLEX |
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(p15) LDFD f46 = [X] |
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#endif |
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(p12) FADD f8 = f8, f36 |
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;; |
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(p12) FADD f9 = f9, f37 |
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(p12) FADD f10 = f10, f38 |
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(p12) FADD f11 = f11, f39 |
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;; |
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(p13) FADD f8 = f8, f40 |
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(p13) FADD f9 = f9, f41 |
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#ifndef COMPLEX |
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#endif |
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(p13) FADD f10 = f10, f42 |
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;; |
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(p13) FADD f11 = f11, f43 |
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(p14) FADD f8 = f8, f44 |
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(p14) FADD f9 = f9, f45 |
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#ifndef COMPLEX |
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(p15) FADD f10 = f10, f46 |
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#endif |
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;; |
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.align 32 |
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.L998: |
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{ .mfi |
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FADD f8 = f8, f9 |
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mov ar.lc = ARLC |
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} |
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{ .mmf |
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FADD f10 = f10, f11 |
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} |
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;; |
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{ .mii |
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mov pr = PR, -65474 |
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} |
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;; |
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{ .mfb |
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FADD f8 = f8, f10 |
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br.ret.sptk.many b0 |
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} |
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EPILOGUE |