/* Copyright (C) 2011-2016 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 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 . */ /* * wrapper exp10f(x) */ #include #include "math_private.h" float exp10f (float x) { #if defined(__UCLIBC_HAS_FENV__) float z = (float) __ieee754_exp10 ((double) x); if (__builtin_expect (!isfinite (z) || z == 0, 0) && isfinite (x) && _LIB_VERSION != _IEEE_) /* exp10f overflow (146) if x > 0, underflow (147) if x < 0. */ return __kernel_standard_f (x, x, 146 + !!signbit (x)); return z; #else return (float) __ieee754_exp10 ((double) x); #endif } strong_alias (exp10f, pow10f)