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2b778ceb | 1 | /* Copyright (C) 2011-2021 Free Software Foundation, Inc. |
0ac5ae23 | 2 | This file is part of the GNU C Library. |
f7eac6eb | 3 | |
0ac5ae23 UD |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
f7eac6eb | 8 | |
0ac5ae23 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Lesser General Public License for more details. | |
f7eac6eb | 13 | |
0ac5ae23 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
0ac5ae23 UD |
17 | |
18 | #include <fenv.h> | |
9d13fb24 | 19 | #include <math.h> |
9277c064 | 20 | #include <math_private.h> |
813378e9 | 21 | #include <math-svid-compat.h> |
5bcdb315 | 22 | #include <libm-alias-float.h> |
f7eac6eb | 23 | |
0ac5ae23 | 24 | |
4f3647e4 | 25 | #if LIBM_SVID_COMPAT |
0ac5ae23 UD |
26 | /* wrapper jnf */ |
27 | float | |
01f28812 | 28 | __jnf (int n, float x) |
f7eac6eb | 29 | { |
92221550 | 30 | if (__builtin_expect (isgreater (fabsf (x), (float) X_TLOSS), 0) |
c36e1d23 | 31 | && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_) |
0ac5ae23 UD |
32 | /* jn(n,|x|>X_TLOSS) */ |
33 | return __kernel_standard_f (n, x, 138); | |
34 | ||
35 | return __ieee754_jnf (n, x); | |
f7eac6eb | 36 | } |
5bcdb315 | 37 | libm_alias_float (__jn, jn) |
f7eac6eb | 38 | |
0ac5ae23 UD |
39 | |
40 | /* wrapper ynf */ | |
41 | float | |
01f28812 | 42 | __ynf (int n, float x) |
f7eac6eb | 43 | { |
92221550 AJ |
44 | if (__builtin_expect (islessequal (x, 0.0f) |
45 | || isgreater (x, (float) X_TLOSS), 0) | |
0ac5ae23 UD |
46 | && _LIB_VERSION != _IEEE_) |
47 | { | |
48 | if (x < 0.0f) | |
49 | { | |
50 | /* d = zero/(x-x) */ | |
51 | feraiseexcept (FE_INVALID); | |
52 | return __kernel_standard_f (n, x, 113); | |
53 | } | |
54 | else if (x == 0.0) | |
699ff837 JM |
55 | { |
56 | /* d = -one/(x-x) */ | |
57 | feraiseexcept (FE_DIVBYZERO); | |
58 | return __kernel_standard_f (n, x, 112); | |
59 | } | |
c36e1d23 | 60 | else if (_LIB_VERSION != _POSIX_) |
0ac5ae23 UD |
61 | /* yn(n,x>X_TLOSS) */ |
62 | return __kernel_standard_f (n, x, 139); | |
63 | } | |
64 | ||
65 | return __ieee754_ynf (n, x); | |
f7eac6eb | 66 | } |
5bcdb315 | 67 | libm_alias_float (__yn, yn) |
4f3647e4 | 68 | #endif |