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#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
# include <init-arch.h>
# include <math.h>
extern double __tan_sse2 (double);
extern double __tan_avx (double);
# ifdef HAVE_FMA4_SUPPORT
extern double __tan_fma4 (double);
# else
# undef HAS_ARCH_FEATURE
# define HAS_ARCH_FEATURE(feature) 0
# define __tan_fma4 ((void *) 0)
# endif
libm_ifunc (tan, (HAS_ARCH_FEATURE (FMA4_Usable) ? __tan_fma4 :
HAS_ARCH_FEATURE (AVX_Usable)
? __tan_avx : __tan_sse2));
# define tan __tan_sse2
#endif
#include <sysdeps/ieee754/dbl-64/s_tan.c>
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