1 /* Disable floating-point exceptions.
2 Copyright (C) 2000-2016 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
23 fedisableexcept (int excepts
)
25 fenv_t new_exc
, old_exc
;
27 __fenv_stfsr (new_exc
);
29 old_exc
= (new_exc
>> 18) & FE_ALL_EXCEPT
;
30 new_exc
&= ~(((fenv_t
)excepts
& FE_ALL_EXCEPT
) << 18);
32 __fenv_ldfsr (new_exc
);