1 | /* Copyright (C) 2011-2022 Free Software Foundation, Inc. |
2 | |
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 License as |
7 | published by the Free Software Foundation; either version 2.1 of the |
8 | 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 |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <math.h> |
20 | #include <math-barriers.h> |
21 | #include <libm-alias-double.h> |
22 | |
23 | long long int |
24 | __llrint (double x) |
25 | { |
26 | double r = __builtin_rint (x); |
27 | |
28 | /* Prevent gcc from calling llrint directly when compiled with |
29 | -fno-math-errno by inserting a barrier. */ |
30 | |
31 | math_opt_barrier (r); |
32 | return r; |
33 | } |
34 | |
35 | libm_alias_double (__llrint, llrint) |
36 | |