glibc/sysdeps/x86_64/fpu/multiarch/e_exp.c

25 lines
620 B
C

#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
# include <init-arch.h>
# include <math_private.h>
extern double __ieee754_exp_sse2 (double);
extern double __ieee754_exp_avx (double);
# ifdef HAVE_FMA4_SUPPORT
extern double __ieee754_exp_fma4 (double);
# else
# undef HAS_FMA4
# define HAS_FMA4 0
# define __ieee754_exp_fma4 ((void *) 0)
# endif
libm_ifunc (__ieee754_exp,
HAS_FMA4 ? __ieee754_exp_fma4
: (HAS_AVX ? __ieee754_exp_avx : __ieee754_exp_sse2));
strong_alias (__ieee754_exp, __exp_finite)
# define __ieee754_exp __ieee754_exp_sse2
#endif
#include <sysdeps/ieee754/dbl-64/e_exp.c>