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688903eb | 1 | /* Copyright (C) 2011-2018 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 | |
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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> |
813378e9 | 22 | #include <math-svid-compat.h> |
92892fdb | 23 | #include <libm-alias-ldouble.h> |
ee188d55 | 24 | |
0ac5ae23 | 25 | |
4f3647e4 | 26 | #if LIBM_SVID_COMPAT |
0ac5ae23 UD |
27 | /* wrapper j1l */ |
28 | long double | |
29 | __j1l (long double x) | |
ee188d55 | 30 | { |
92221550 | 31 | if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0) |
c36e1d23 | 32 | && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_) |
0ac5ae23 | 33 | /* j1(|x|>X_TLOSS) */ |
41bf21a1 | 34 | return __kernel_standard_l (x, x, 236); |
0ac5ae23 UD |
35 | |
36 | return __ieee754_j1l (x); | |
ee188d55 | 37 | } |
92892fdb | 38 | libm_alias_ldouble (__j1, j1) |
ee188d55 | 39 | |
0ac5ae23 UD |
40 | |
41 | /* wrapper y1l */ | |
42 | long double | |
43 | __y1l (long double x) | |
ee188d55 | 44 | { |
92221550 AJ |
45 | if (__builtin_expect (islessequal (x, 0.0L) || isgreater (x, X_TLOSS), 0) |
46 | && _LIB_VERSION != _IEEE_) | |
0ac5ae23 UD |
47 | { |
48 | if (x < 0.0L) | |
49 | { | |
50 | /* d = zero/(x-x) */ | |
51 | feraiseexcept (FE_INVALID); | |
41bf21a1 | 52 | return __kernel_standard_l (x, x, 211); |
0ac5ae23 UD |
53 | } |
54 | else if (x == 0.0L) | |
699ff837 JM |
55 | { |
56 | /* d = -one/(x-x) */ | |
57 | feraiseexcept (FE_DIVBYZERO); | |
58 | return __kernel_standard_l (x, x, 210); | |
59 | } | |
c36e1d23 | 60 | else if (_LIB_VERSION != _POSIX_) |
0ac5ae23 | 61 | /* y1(x>X_TLOSS) */ |
41bf21a1 | 62 | return __kernel_standard_l (x, x, 237); |
0ac5ae23 UD |
63 | } |
64 | ||
65 | return __ieee754_y1l (x); | |
ee188d55 | 66 | } |
92892fdb | 67 | libm_alias_ldouble (__y1, y1) |
4f3647e4 | 68 | #endif |