ldbl-128ibm: Automatic replacing of _Float128 and L()
[glibc.git] / math / w_asin_template.c
blob48a1010102fb7fac823032bd9641cd573a39b947
1 /* Wrapper to set errno for asin.
2 Copyright (C) 2017 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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 /* Only build wrappers from the templates for the types that define the macro
20 below. This macro is set in math-type-macros-<type>.h in sysdeps/generic
21 for each floating-point type. */
22 #if __USE_WRAPPER_TEMPLATE
24 # include <errno.h>
25 # include <fenv.h>
26 # include <math.h>
27 # include <math_private.h>
29 FLOAT
30 M_DECL_FUNC (__asin) (FLOAT x)
32 if (__glibc_unlikely (isgreater (M_SUF (fabs) (x), M_LIT (1.0))))
33 /* Domain error: asin(|x|>1). */
34 __set_errno (EDOM);
35 return M_SUF (__ieee754_asin) (x);
37 declare_mgen_alias (__asin, asin)
39 #endif /* __USE_WRAPPER_TEMPLATE. */