1 | /* Copyright (C) 2007-2022 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library. If not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #define __llround not___llround |
19 | #define llround not_llround |
20 | #include <math.h> |
21 | #include <math_ldbl_opt.h> |
22 | #include <libm-alias-double.h> |
23 | #undef __llround |
24 | #undef llround |
25 | |
26 | long int |
27 | __lround (double x) |
28 | { |
29 | double adj, y; |
30 | |
31 | adj = copysign (0.5, x); |
32 | asm("addt/suc %1,%2,%0" : "=&f" (y) : "f" (x), "f" (adj)); |
33 | return y; |
34 | } |
35 | |
36 | strong_alias (__lround, __llround) |
37 | libm_alias_double (__lround, lround) |
38 | libm_alias_double (__llround, llround) |
39 | |