diff options
Diffstat (limited to 'libc/sysdeps/x86_64/fpu/multiarch/s_sin.c')
| -rw-r--r-- | libc/sysdeps/x86_64/fpu/multiarch/s_sin.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libc/sysdeps/x86_64/fpu/multiarch/s_sin.c b/libc/sysdeps/x86_64/fpu/multiarch/s_sin.c new file mode 100644 index 000000000..a7c35dc85 --- /dev/null +++ b/libc/sysdeps/x86_64/fpu/multiarch/s_sin.c @@ -0,0 +1,22 @@ +#ifdef HAVE_FMA4_SUPPORT +# include <init-arch.h> +# include <math.h> +# undef NAN + +extern double __cos_sse2 (double); +extern double __cos_fma4 (double); +extern double __sin_sse2 (double); +extern double __sin_fma4 (double); + +libm_ifunc (__cos, HAS_FMA4 ? __cos_fma4 : __cos_sse2); +weak_alias (__cos, cos) + +libm_ifunc (__sin, HAS_FMA4 ? __sin_fma4 : __sin_sse2); +weak_alias (__sin, sin) + +# define __cos __cos_sse2 +# define __sin __sin_sse2 +#endif + + +#include <sysdeps/ieee754/dbl-64/s_sin.c> |