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- /* Copyright (C) 2011-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #include <math.h>
- #include "math_private.h"
- #if defined(__UCLIBC_HAS_FENV__)
- #include <fenv.h>
- #endif
- #if !defined __NO_LONG_DOUBLE_MATH
- # ifndef __DO_XSI_MATH__
- /* wrapper j1l */
- long double
- j1l (long double x)
- {
- # if defined(__UCLIBC_HAS_FENV__)
- if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0)
- && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
- /* j1(|x|>X_TLOSS) */
- return __kernel_standard_l (x, x, 236);
- # endif /* __UCLIBC_HAS_FENV__ */
- return (long double) __ieee754_j1 ((double) x);
- }
- /* wrapper y1l */
- long double
- y1l (long double x)
- {
- # if defined(__UCLIBC_HAS_FENV__)
- if (__builtin_expect (islessequal (x, 0.0L) || isgreater (x, X_TLOSS), 0)
- && _LIB_VERSION != _IEEE_)
- {
- if (x < 0.0L)
- {
- /* d = zero/(x-x) */
- feraiseexcept (FE_INVALID);
- return __kernel_standard_l (x, x, 211);
- }
- else if (x == 0.0L)
- {
- /* d = -one/(x-x) */
- feraiseexcept (FE_DIVBYZERO);
- return __kernel_standard_l (x, x, 210);
- }
- else if (_LIB_VERSION != _POSIX_)
- /* y1(x>X_TLOSS) */
- return __kernel_standard_l (x, x, 237);
- }
- # endif /* __UCLIBC_HAS_FENV__ */
- return (long double) __ieee754_y1 ((double) x);
- }
- # endif /* __DO_XSI_MATH__ */
- #endif /* __NO_LONG_DOUBLE_MATH */
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