#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT | |
# include <init-arch.h> | |
# include <math.h> | |
extern double __atan_sse2 (double); | |
extern double __atan_avx (double); | |
# ifdef HAVE_FMA4_SUPPORT | |
extern double __atan_fma4 (double); | |
# else | |
# undef HAS_FMA4 | |
# define HAS_FMA4 0 | |
# define __atan_fma4 ((void *) 0) | |
# endif | |
libm_ifunc (atan, (HAS_FMA4 ? __atan_fma4 : | |
HAS_AVX ? __atan_avx : __atan_sse2)); | |
# define atan __atan_sse2 | |
#endif | |
#include <sysdeps/ieee754/dbl-64/s_atan.c> |