sysdeps/x86_64/fpu/multiarch/s_sin.c

   1 #if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
   2 # include <init-arch.h>
   3 # include <math.h>
   4 # undef NAN
   5
   6 extern double __cos_sse2 (double);
   7 extern double __sin_sse2 (double);
   8 extern double __cos_avx (double);
   9 extern double __sin_avx (double);
  10 # ifdef HAVE_FMA4_SUPPORT
  11 extern double __cos_fma4 (double);
  12 extern double __sin_fma4 (double);
  13 # else
  14 #  undef HAS_FMA4
  15 #  define HAS_FMA4 0
  16 #  define __cos_fma4 ((void *) 0)
  17 #  define __sin_fma4 ((void *) 0)
  18 # endif
  19
  20 libm_ifunc (__cos, (HAS_FMA4 ? __cos_fma4 :
  21                     HAS_AVX ? __cos_avx : __cos_sse2));
  22 weak_alias (__cos, cos)
  23
  24 libm_ifunc (__sin, (HAS_FMA4 ? __sin_fma4 :
  25                     HAS_AVX ? __sin_avx : __sin_sse2));
  26 weak_alias (__sin, sin)
  27
  28 # define __cos __cos_sse2
  29 # define __sin __sin_sse2
  30 #endif
  31
  32
  33 #include <sysdeps/ieee754/dbl-64/s_sin.c>