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
__llrint(double x)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