49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/* Software floating-point emulation.
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Return 1 iff a or b is a NaN, 0 otherwise.
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Copyright (C) 2006-2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Joseph Myers (joseph@codesourcery.com).
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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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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In addition to the permissions in the GNU Lesser General Public
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License, the Free Software Foundation gives you unlimited
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permission to link the compiled version of this file into
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combinations with other programs, and to distribute those
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combinations without any restriction coming from the use of this
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file. (The Lesser General Public License restrictions do apply in
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other respects; for example, they cover modification of the file,
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and distribution when not linked into a combine executable.)
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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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include "soft-fp.h"
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#include "double.h"
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CMPtype
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__unorddf2 (DFtype a, DFtype b)
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{
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FP_DECL_EX;
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FP_DECL_D (A);
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FP_DECL_D (B);
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CMPtype r;
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FP_INIT_EXCEPTIONS;
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FP_UNPACK_RAW_D (A, a);
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FP_UNPACK_RAW_D (B, b);
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FP_CMP_UNORD_D (r, A, B, 1);
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FP_HANDLE_EXCEPTIONS;
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return r;
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}
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