1 /* Copyright (C) 2011-2022 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 #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
__remainder(double x,double y)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