]>
Commit | Line | Data |
---|---|---|
d5efd131 | 1 | /* Test exception in current environment. |
bfff8b1b | 2 | Copyright (C) 1997-2017 Free Software Foundation, Inc. |
d5efd131 MF |
3 | This file is part of the GNU C Library. |
4 | Contributed by Christian Boissat <Christian.Boissat@cern.ch>, 1999. | |
5 | ||
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. | |
10 | ||
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. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
75efb018 MF |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
d5efd131 MF |
19 | |
20 | #include <fenv.h> | |
21 | ||
22 | int | |
23 | fetestexcept (int excepts) | |
24 | { | |
25 | fenv_t fpsr; | |
26 | ||
27 | /* Get current exceptions. */ | |
28 | __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr)); | |
29 | ||
30 | return (fpsr >> 13) & excepts & FE_ALL_EXCEPT; | |
31 | } | |
32 | libm_hidden_def (fetestexcept) |