1/* Multiple versions of powf.
2 Copyright (C) 2017-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
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.
9
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.
14
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 <https://www.gnu.org/licenses/>. */
18
19#include <sysdeps/x86/isa-level.h>
20#if MINIMUM_X86_ISA_LEVEL < AVX2_X86_ISA_LEVEL
21# include <libm-alias-float.h>
22# include <libm-alias-finite.h>
23
24# define powf __redirect_powf
25# define __DECL_SIMD___redirect_powf
26# include <math.h>
27# undef powf
28
29# define SYMBOL_NAME powf
30# include "ifunc-fma.h"
31
32libc_ifunc_redirected (__redirect_powf, __powf, IFUNC_SELECTOR ());
33
34# ifdef SHARED
35__hidden_ver1 (__powf, __GI___powf, __redirect_powf)
36 __attribute__ ((visibility ("hidden")));
37
38versioned_symbol (libm, __ieee754_powf, powf, GLIBC_2_27);
39libm_alias_float_other (__pow, pow)
40# else
41libm_alias_float (__pow, pow)
42# endif
43
44strong_alias (__powf, __ieee754_powf)
45libm_alias_finite (__powf, __powf)
46
47# define __powf __powf_sse2
48#endif
49#include <sysdeps/ieee754/flt-32/e_powf.c>
50

source code of glibc/sysdeps/x86_64/fpu/multiarch/e_powf.c