diff options
Diffstat (limited to 'libm/w_remainder.c')
-rw-r--r-- | libm/w_remainder.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libm/w_remainder.c b/libm/w_remainder.c new file mode 100644 index 000000000..b487da495 --- /dev/null +++ b/libm/w_remainder.c @@ -0,0 +1,35 @@ +/* Copyright (C) 2011-2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@gmail.com>, 2011. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <math.h> +#include "math_private.h" + +/* wrapper remainder */ +double +remainder (double x, double y) +{ +#if __UCLIBC_HAS_FENV__ + if (((__builtin_expect (y == 0.0, 0) && ! isnan (x)) + || (__builtin_expect (isinf (x), 0) && ! isnan (y))) + && _LIB_VERSION != _IEEE_) + return __kernel_standard (x, y, 28); /* remainder domain */ +#endif /* __UCLIBC_HAS_FENV__ */ + return __ieee754_remainder (x, y); +} +strong_alias(remainder, drem) +libm_hidden_def(remainder) |