1 /* Copyright (C) 2011-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
21 #include <math_private.h>
28 if (__builtin_expect (isgreater (fabsf (x), (float) X_TLOSS), 0)
29 && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
30 /* jn(n,|x|>X_TLOSS) */
31 return __kernel_standard_f (n, x, 138);
33 return __ieee754_jnf (n, x);
41 if (__builtin_expect (islessequal (x, 0.0f)
42 || isgreater (x, (float) X_TLOSS), 0)
43 && _LIB_VERSION != _IEEE_)
48 feraiseexcept (FE_INVALID);
49 return __kernel_standard_f (n, x, 113);
54 feraiseexcept (FE_DIVBYZERO);
55 return __kernel_standard_f (n, x, 112);
57 else if (_LIB_VERSION != _POSIX_)
59 return __kernel_standard_f (n, x, 139);
62 return __ieee754_ynf (n, x);