2016-08-29 11:47:21 +00:00
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/* Test exception in saved exception state. S/390 version.
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2018-01-01 00:32:25 +00:00
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Copyright (C) 2016-2018 Free Software Foundation, Inc.
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2016-08-29 11:47:21 +00:00
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This file is part of the GNU C Library.
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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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#include <fenv.h>
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#include <fenv_libc.h>
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int
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fetestexceptflag (const fexcept_t *flagp, int excepts)
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{
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/* As *flagp is obtained by an earlier call of fegetexceptflag the
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bits 0-5 of dxc-byte are either zero or correspond to the
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flag-bits. Evaluate flags and last dxc-exception-code. */
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return (((*flagp >> FPC_FLAGS_SHIFT) | (*flagp >> FPC_DXC_SHIFT))
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& excepts
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& FE_ALL_EXCEPT);
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}
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