hppa: Cleanup libm-test-ulps.
[glibc.git] / math / w_acosl.c
blobbbd22c3b7a6b40cb904a5616c623dac8a1e2f0b6
1 /* Copyright (C) 2011-2013 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/>. */
19 #include <fenv.h>
20 #include <math.h>
21 #include <math_private.h>
24 /* wrapper acosl */
25 long double
26 __acosl (long double x)
28 if (__builtin_expect (isgreater (fabsl (x), 1.0L), 0)
29 && _LIB_VERSION != _IEEE_)
31 /* acos(|x|>1) */
32 feraiseexcept (FE_INVALID);
33 return __kernel_standard_l (x, x, 201);
36 return __ieee754_acosl (x);
38 weak_alias (__acosl, acosl)