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54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/* Copyright (C) 2011-2018 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
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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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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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#ifndef _FENV_H
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# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
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#endif
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/* The TILE-Gx hardware does not provide floating-point exception
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handling, and TILEPro does not support any floating-point operations. */
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#define FE_ALL_EXCEPT 0
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/* TILE-Gx supports only round-to-nearest. The software
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floating-point support also acts this way. */
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enum
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{
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__FE_UNDEFINED = 0,
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FE_TONEAREST =
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#define FE_TONEAREST 1
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FE_TONEAREST,
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};
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/* Type representing exception flags (if there were any). */
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typedef unsigned int fexcept_t;
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/* Type representing floating-point environment. */
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typedef unsigned int fenv_t;
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/* If the default argument is used we use this value. */
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#define FE_DFL_ENV ((const fenv_t *) -1l)
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#if __GLIBC_USE (IEC_60559_BFP_EXT)
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/* Type representing floating-point control modes. */
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typedef unsigned int femode_t;
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/* Default floating-point control modes. */
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# define FE_DFL_MODE ((const femode_t *) -1L)
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#endif
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