mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-01 17:30:07 +00:00
70 lines
2.8 KiB
C
70 lines
2.8 KiB
C
/* Define aliases for libm long double functions. ldbl-opt version.
|
|
Copyright (C) 2017-2020 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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _LIBM_ALIAS_LDOUBLE_H
|
|
#define _LIBM_ALIAS_LDOUBLE_H
|
|
|
|
#include <bits/floatn.h>
|
|
#include <math_ldbl_opt.h>
|
|
#include <ldbl-compat-choose.h>
|
|
|
|
#if __HAVE_FLOAT128 && !__HAVE_DISTINCT_FLOAT128
|
|
# define libm_alias_ldouble_other_r_f128(from, to, r) \
|
|
weak_alias (from ## l ## r, to ## f128 ## r)
|
|
#else
|
|
# define libm_alias_ldouble_other_r_f128(from, to, r)
|
|
#endif
|
|
|
|
#if __HAVE_FLOAT64X_LONG_DOUBLE
|
|
# define libm_alias_ldouble_other_r_f64x(from, to, r) \
|
|
weak_alias (from ## l ## r, to ## f64x ## r)
|
|
#else
|
|
# define libm_alias_ldouble_other_r_f64x(from, to, r)
|
|
#endif
|
|
|
|
/* Define _FloatN / _FloatNx aliases for a long double libm function
|
|
that has internal name FROM ## l ## R and public names TO ## suffix
|
|
## R for each suffix of a supported _FloatN / _FloatNx
|
|
floating-point type with the same format as long double. */
|
|
#define libm_alias_ldouble_other_r(from, to, r) \
|
|
libm_alias_ldouble_other_r_f128 (from, to, r); \
|
|
libm_alias_ldouble_other_r_f64x (from, to, r)
|
|
|
|
/* Likewise, but without the R suffix. */
|
|
#define libm_alias_ldouble_other(from, to) \
|
|
libm_alias_ldouble_other_r (from, to, )
|
|
|
|
/* Define aliases for a long double libm function that has internal
|
|
name FROM ## l ## R and public names TO ## suffix ## R for each
|
|
suffix of a supported floating-point type with the same format as
|
|
long double. This should only be used for functions where such
|
|
public names exist for _FloatN types, not for
|
|
implementation-namespace exported names (where there is one name
|
|
per format, not per type) or for obsolescent functions not provided
|
|
for _FloatN types. */
|
|
#define libm_alias_ldouble_r(from, to, r) \
|
|
LONG_DOUBLE_COMPAT_CHOOSE_libm_ ## to ## l ## r \
|
|
(long_double_symbol (libm, from ## l ## r, to ## l ## r), \
|
|
weak_alias (from ## l ## r, to ## l ## r)); \
|
|
libm_alias_ldouble_other_r (from, to, r)
|
|
|
|
/* Likewise, but without the R suffix. */
|
|
#define libm_alias_ldouble(from, to) libm_alias_ldouble_r (from, to, )
|
|
|
|
#endif
|