sysdeps/x86_64/fpu/multiarch/s_tan.c

   1 #if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
   2 # include <init-arch.h>
   3 # include <math.h>
   4
   5 extern double __tan_sse2 (double);
   6 extern double __tan_avx (double);
   7 # ifdef HAVE_FMA4_SUPPORT
   8 extern double __tan_fma4 (double);
   9 # else
  10 #  undef HAS_FMA4
  11 #  define HAS_FMA4 0
  12 #  define __tan_fma4 ((void *) 0)
  13 # endif
  14
  15 libm_ifunc (tan, (HAS_FMA4 ? __tan_fma4 :
  16                   HAS_AVX ? __tan_avx : __tan_sse2));
  17
  18 # define tan __tan_sse2
  19 #endif
  20
  21
  22 #include <sysdeps/ieee754/dbl-64/s_tan.c>