projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| d4697bc9 | 1 | /* Copyright (C) 2011-2014 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. | |
| 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 j1l */ | |
| 25 | long double | |
| 26 | __j1l (long double x) | |
| ee188d55 | 27 | { |
| 92221550 | 28 | if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0) |
| c36e1d23 | 29 | && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_) |
| 0ac5ae23 | 30 | /* j1(|x|>X_TLOSS) */ |
| 41bf21a1 | 31 | return __kernel_standard_l (x, x, 236); |
| 0ac5ae23 UD |
32 | |
| 33 | return __ieee754_j1l (x); | |
| ee188d55 | 34 | } |
| c6251f03 | 35 | weak_alias (__j1l, j1l) |
| ee188d55 | 36 | |
| 0ac5ae23 UD |
37 | |
| 38 | /* wrapper y1l */ | |
| 39 | long double | |
| 40 | __y1l (long double x) | |
| ee188d55 | 41 | { |
| 92221550 AJ |
42 | if (__builtin_expect (islessequal (x, 0.0L) || isgreater (x, X_TLOSS), 0) |
| 43 | && _LIB_VERSION != _IEEE_) | |
| 0ac5ae23 UD |
44 | { |
| 45 | if (x < 0.0L) | |
| 46 | { | |
| 47 | /* d = zero/(x-x) */ | |
| 48 | feraiseexcept (FE_INVALID); | |
| 41bf21a1 | 49 | return __kernel_standard_l (x, x, 211); |
| 0ac5ae23 UD |
50 | } |
| 51 | else if (x == 0.0L) | |
| 699ff837 JM |
52 | { |
| 53 | /* d = -one/(x-x) */ | |
| 54 | feraiseexcept (FE_DIVBYZERO); | |
| 55 | return __kernel_standard_l (x, x, 210); | |
| 56 | } | |
| c36e1d23 | 57 | else if (_LIB_VERSION != _POSIX_) |
| 0ac5ae23 | 58 | /* y1(x>X_TLOSS) */ |
| 41bf21a1 | 59 | return __kernel_standard_l (x, x, 237); |
| 0ac5ae23 UD |
60 | } |
| 61 | ||
| 62 | return __ieee754_y1l (x); | |
| ee188d55 | 63 | } |
| c6251f03 | 64 | weak_alias (__y1l, y1l) |