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55 lines
1.5 KiB
ArmAsm
55 lines
1.5 KiB
ArmAsm
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/* Test for inf/-inf
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Copyright (C) 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jes Sorensen <jes@linuxcare.com>, October 2000.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/*
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* isinf(x) returns 1 if x is inf, -1 for x == -inf, else 0;
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*/
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#include <sysdep.h>
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#undef ret
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ENTRY (__isinf)
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{
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.mfi
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fclass.m p6, p7 = farg0, @inf|@pos
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;;
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}
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{
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.mfb
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(p6) mov ret0 = 1
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(p7) fclass.m p7, p8 = farg0, @inf|@neg
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(p6) br.ret.sptk.many rp
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;;
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}
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{
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.pred.rel.mutex p7,p8
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(p7) mov ret0 = -1
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(p8) mov ret0 = 0
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br.ret.sptk.many rp
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}
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END (__isinf)
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strong_alias (__isinf, __isinff)
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strong_alias (__isinf, __isinfl)
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weak_alias (__isinf, isinf)
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weak_alias (__isinff, isinff)
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weak_alias (__isinfl, isinfl)
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