git://sourceware.org / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 41bf21a1 | 1 | /* Copyright (C) 2011-2012 Free Software Foundation, Inc. |
| 0ac5ae23 UD |
2 | This file is part of the GNU C Library. |
| 3 | Contributed by Ulrich Drepper <drepper@gmail.com>, 2011. | |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Lesser General Public | |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 9 | ||
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | Lesser General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Lesser General Public | |
| 59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| 4bbac92a | 18 | |
| 4bbac92a UD |
19 | |
| 20 | /* | |
| 21 | * wrapper exp10l(x) | |
| 22 | */ | |
| 23 | ||
| 9d13fb24 | 24 | #include <math.h> |
| 9277c064 | 25 | #include <math_private.h> |
| 4bbac92a | 26 | |
| 0ac5ae23 UD |
27 | long double |
| 28 | __exp10l (long double x) | |
| 4bbac92a | 29 | { |
| 0ac5ae23 UD |
30 | long double z = __ieee754_exp10l (x); |
| 31 | if (__builtin_expect (!__finitel (z), 0) | |
| 32 | && __finitel (x) && _LIB_VERSION != _IEEE_) | |
| 33 | /* exp10l overflow (246) if x > 0, underflow (247) if x < 0. */ | |
| 41bf21a1 | 34 | return __kernel_standard_l (x, x, 246 + !!__signbitl (x)); |
| 0ac5ae23 UD |
35 | |
| 36 | return z; | |
| 4bbac92a UD |
37 | } |
| 38 | weak_alias (__exp10l, exp10l) | |
| 39 | strong_alias (__exp10l, __pow10l) | |
| 40 | weak_alias (__pow10l, pow10l) |