1 | /* Copyright (C) 2011-2023 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 | #include <math.h> |
19 | #include <math_private.h> |
20 | #include <math-svid-compat.h> |
21 | #include <libm-alias-double.h> |
22 | |
23 | |
24 | #if LIBM_SVID_COMPAT |
25 | /* wrapper remainder */ |
26 | double |
27 | __remainder (double x, double y) |
28 | { |
29 | if (((__builtin_expect (y == 0.0, 0) && ! isnan (x)) |
30 | || (__builtin_expect (isinf (x), 0) && ! isnan (y))) |
31 | && _LIB_VERSION != _IEEE_) |
32 | return __kernel_standard (x, y, 28); /* remainder domain */ |
33 | |
34 | return __ieee754_remainder (x, y); |
35 | } |
36 | libm_alias_double (__remainder, remainder) |
37 | weak_alias (__remainder, drem) |
38 | # ifdef NO_LONG_DOUBLE |
39 | weak_alias (__remainder, dreml) |
40 | # endif |
41 | #endif |
42 | |