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ca34d7a7 | 1 | /* Return current rounding direction. |
f7a9f785 | 2 | Copyright (C) 1997-2016 Free Software Foundation, Inc. |
fd26970f UD |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
fd26970f UD |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
fd26970f | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
fd26970f | 18 | |
ca34d7a7 | 19 | #include <fenv.h> |
fd26970f | 20 | |
ca34d7a7 | 21 | int |
b93c2205 | 22 | __fegetround (void) |
fd26970f | 23 | { |
ca34d7a7 UD |
24 | fenv_t tmp; |
25 | ||
26 | __fenv_stfsr (tmp); | |
27 | ||
28 | return tmp & __FE_ROUND_MASK; | |
fd26970f | 29 | } |
b93c2205 JM |
30 | libm_hidden_def (__fegetround) |
31 | weak_alias (__fegetround, fegetround) | |
32 | libm_hidden_weak (fegetround) |