| #if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT |
| # include <init-arch.h> |
| # include <math_private.h> |
| |
| extern double __ieee754_atan2_sse2 (double, double); |
| extern double __ieee754_atan2_avx (double, double); |
| # ifdef HAVE_FMA4_SUPPORT |
| extern double __ieee754_atan2_fma4 (double, double); |
| # else |
| # undef HAS_FMA4 |
| # define HAS_FMA4 0 |
| # define __ieee754_atan2_fma4 ((void *) 0) |
| # endif |
| |
| libm_ifunc (__ieee754_atan2, |
| HAS_FMA4 ? __ieee754_atan2_fma4 |
| : (HAS_AVX ? __ieee754_atan2_avx : __ieee754_atan2_sse2)); |
| strong_alias (__ieee754_atan2, __atan2_finite) |
| |
| # define __ieee754_atan2 __ieee754_atan2_sse2 |
| #endif |
| |
| |
| #include <sysdeps/ieee754/dbl-64/e_atan2.c> |
