diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/s_expm1.c')
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_expm1.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/s_expm1.c b/sysdeps/x86_64/fpu/multiarch/s_expm1.c new file mode 100644 index 0000000000..2cae83fb7f --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_expm1.c @@ -0,0 +1,36 @@ +/* Multiple versions of expm1. + Copyright (C) 2023 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/>. */ + +#include <libm-alias-double.h> + +extern double __redirect_expm1 (double); + +#define SYMBOL_NAME expm1 +#include "ifunc-fma.h" + +libc_ifunc_redirected (__redirect_expm1, __expm1, IFUNC_SELECTOR ()); +libm_alias_double (__expm1, expm1) + +#define __expm1 __expm1_sse2 + +/* NB: __expm1 may be expanded to __expm1_sse2 in the following + prototypes. */ +extern long double __expm1l (long double); +extern long double __expm1f128 (long double); + +#include <sysdeps/ieee754/dbl-64/s_expm1.c> |