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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/x86_64/fpu/multiarch/e_exp2f.c
1 /* Multiple versions of exp2f.
2 Copyright (C) 2017-2018 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 #include <libm-alias-float.h>
21 extern float __redirect_exp2f (float);
23 #define SYMBOL_NAME exp2f
24 #include "ifunc-fma.h"
26 libc_ifunc_redirected (__redirect_exp2f
, __exp2f
, IFUNC_SELECTOR ());
29 # include <shlib-compat.h>
30 versioned_symbol (libm
, __exp2f
, exp2f
, GLIBC_2_27
);
31 libm_alias_float_other (__exp2
, exp2
)
33 libm_alias_float (__exp2
, exp2
)
36 strong_alias (__exp2f
, __ieee754_exp2f
)
37 strong_alias (__exp2f
, __exp2f_finite
)
39 #define __exp2f __exp2f_sse2
40 #include <sysdeps/ieee754/flt-32/e_exp2f.c>