diff options
Diffstat (limited to 'compat/nan.cpp')
-rw-r--r-- | compat/nan.cpp | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/compat/nan.cpp b/compat/nan.cpp deleted file mode 100644 index 037efbe1..00000000 --- a/compat/nan.cpp +++ /dev/null @@ -1,35 +0,0 @@ -#include "export.hpp" - -#include "compat/macros.hpp" - -#if defined(_MSC_VER) -# include <float.h> -# include <math.h> -# define my_isnan ::_isnan -# define my_isinf ::isinf -#elif defined __MINGW32__ - -static int __cdecl my_isnan(double)__asm__("__isnan"); -static int __cdecl my_fpclassify(double)__asm__("___fpclassify"); - -#define FP_NAN 0x0100 -#define FP_NORMAL 0x0400 -#define FP_INFINITE (FP_NAN | FP_NORMAL) -#define FP_ZERO 0x4000 -#define FP_SUBNORMAL (FP_NORMAL | FP_ZERO) - -#define my_isinf(x) (my_fpclassify(x) == FP_INFINITE) - -#elif defined __APPLE__ -# include <math.h> -# define my_isnan(x) isnan(x) -# define my_isinf(x) isinf(x) -#else -int my_isnan(double)__asm__("isnan"); -int my_isinf(double)__asm__("isinf"); - -#endif -OTR_COMPAT_EXPORT never_inline bool nanp(double x) -{ - return my_isnan(x) || my_isinf(x); -} |