]>
Commit | Line | Data |
---|---|---|
5f72b005 | 1 | /* Return current rounding direction. |
d614a753 | 2 | Copyright (C) 2018-2020 Free Software Foundation, Inc. |
5f72b005 MH |
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 | |
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. | |
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 | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library. If not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
5f72b005 MH |
18 | |
19 | #include <fenv.h> | |
20 | #include <fpu_control.h> | |
21 | ||
22 | int | |
23 | __fegetround (void) | |
24 | { | |
25 | unsigned int cw; | |
26 | ||
27 | /* Get control word. */ | |
28 | _FPU_GETCW (cw); | |
29 | ||
30 | return cw & __FE_ROUND_MASK; | |
31 | } | |
32 | libm_hidden_def (__fegetround) | |
33 | weak_alias (__fegetround, fegetround) | |
34 | libm_hidden_weak (fegetround) |