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/* Multiple versions of atan.
Copyright (C) 2017-2025 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 <sysdeps/x86/isa-level.h>
#if MINIMUM_X86_ISA_LEVEL < AVX2_X86_ISA_LEVEL
# include <libm-alias-double.h>
extern double __redirect_atan (double);
# define SYMBOL_NAME atan
# include "ifunc-avx-fma4.h"
libc_ifunc_redirected (__redirect_atan, __atan, IFUNC_SELECTOR ());
libm_alias_double (__atan, atan)
# define __atan __atan_sse2
#endif
#include <sysdeps/ieee754/dbl-64/s_atan.c>
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