diff options
-rw-r--r-- | fpu/softfloat-native.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/fpu/softfloat-native.h b/fpu/softfloat-native.h index 8a0d1ad379..49cff5d894 100644 --- a/fpu/softfloat-native.h +++ b/fpu/softfloat-native.h @@ -33,6 +33,29 @@ #define isunordered(x,y) unordered(x, y) #endif +#if defined(__sun__) && !defined(NEED_LIBSUNMATH) + +#ifndef isnan +# define isnan(x) \ + (sizeof (x) == sizeof (long double) ? isnan_ld (x) \ + : sizeof (x) == sizeof (double) ? isnan_d (x) \ + : isnan_f (x)) +static inline int isnan_f (float x) { return x != x; } +static inline int isnan_d (double x) { return x != x; } +static inline int isnan_ld (long double x) { return x != x; } +#endif + +#ifndef isinf +# define isinf(x) \ + (sizeof (x) == sizeof (long double) ? isinf_ld (x) \ + : sizeof (x) == sizeof (double) ? isinf_d (x) \ + : isinf_f (x)) +static inline int isinf_f (float x) { return isnan (x - x); } +static inline int isinf_d (double x) { return isnan (x - x); } +static inline int isinf_ld (long double x) { return isnan (x - x); } +#endif +#endif + typedef float float32; typedef double float64; #ifdef FLOATX80 |