glibc/math/w_asin_template.c
Tulio Magno Quites Machado Filho 06135c33b7 Replace M_SUF (fabs) with M_FABS
math-type-macros.h provides the macro M_FABS in order to reference
the correct fabs function for a specific type.
In most of the cases, M_FABS is identical to M_SUF (fabs), but that
may change in the future.

	* math/w_acos_template.c: Replace M_SUF (fabs) with M_FABS.
	* math/w_asin_template.c: Likewise.
	* math/w_atanh_template.c: Likewise.

Signed-off-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
2018-04-27 17:11:29 -03:00

40 lines
1.4 KiB
C

/* Wrapper to set errno for asin.
Copyright (C) 2017-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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/>. */
/* Only build wrappers from the templates for the types that define the macro
below. This macro is set in math-type-macros-<type>.h in sysdeps/generic
for each floating-point type. */
#if __USE_WRAPPER_TEMPLATE
# include <errno.h>
# include <fenv.h>
# include <math.h>
# include <math_private.h>
FLOAT
M_DECL_FUNC (__asin) (FLOAT x)
{
if (__glibc_unlikely (isgreater (M_FABS (x), M_LIT (1.0))))
/* Domain error: asin(|x|>1). */
__set_errno (EDOM);
return M_SUF (__ieee754_asin) (x);
}
declare_mgen_alias (__asin, asin)
#endif /* __USE_WRAPPER_TEMPLATE. */