projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 0ac5ae23 UD |
1 | /* Copyright (C) 2011 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. | |
| 3 | Contributed by Ulrich Drepper <drepper@gmail.com>, 2011. | |
| ee188d55 | 4 | |
| 0ac5ae23 UD |
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. | |
| ee188d55 | 9 | |
| 0ac5ae23 UD |
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. | |
| ee188d55 | 14 | |
| 0ac5ae23 | 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/>. */ | |
| ee188d55 | 18 | |
| 0ac5ae23 | 19 | #include <fenv.h> |
| 9d13fb24 | 20 | #include <math.h> |
| 9277c064 | 21 | #include <math_private.h> |
| ee188d55 | 22 | |
| 0ac5ae23 UD |
23 | |
| 24 | /* wrapper j0l */ | |
| 25 | long double | |
| 26 | __j0l (long double x) | |
| ee188d55 | 27 | { |
| 0ac5ae23 UD |
28 | if (__builtin_expect (fabsl (x) > X_TLOSS, 0) && _LIB_VERSION != _IEEE_) |
| 29 | /* j0(|x|>X_TLOSS) */ | |
| 30 | return __kernel_standard (x, x, 234); | |
| 31 | ||
| 32 | return __ieee754_j0l (x); | |
| ee188d55 | 33 | } |
| c6251f03 | 34 | weak_alias (__j0l, j0l) |
| ee188d55 | 35 | |
| 0ac5ae23 UD |
36 | |
| 37 | /* wrapper y0l */ | |
| 38 | long double | |
| 39 | __y0l (long double x) | |
| ee188d55 | 40 | { |
| 0ac5ae23 UD |
41 | if (__builtin_expect (x <= 0.0L || x > X_TLOSS, 0) && _LIB_VERSION != _IEEE_) |
| 42 | { | |
| 43 | if (x < 0.0L) | |
| 44 | { | |
| 45 | /* d = zero/(x-x) */ | |
| 46 | feraiseexcept (FE_INVALID); | |
| 47 | return __kernel_standard (x, x, 209); | |
| 48 | } | |
| 49 | else if (x == 0.0L) | |
| 50 | /* d = -one/(x-x) */ | |
| 51 | return __kernel_standard (x, x, 208); | |
| 52 | else | |
| 53 | /* y0(x>X_TLOSS) */ | |
| 54 | return __kernel_standard (x, x, 235); | |
| 55 | } | |
| c6251f03 | 56 | |
| 0ac5ae23 UD |
57 | return __ieee754_y0l (x); |
| 58 | } | |
| c6251f03 | 59 | weak_alias (__y0l, y0l) |