gwj / at91sam9263 · Commits

Commit c94655b0b53fdc40bb0917612daaeb96f2de3c23

Authored by ths
1 parent 5c8cdbf8

Updated Solaris isinf support, by Juergen Keil and Ben Taylor. 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2696 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 1 changed file with 23 additions and 0 deletions
fpu/softfloat-native.h
  View file @c94655b
... ... @@ -33,6 +33,29 @@
33 33 #define isunordered(x,y) unordered(x, y)
34 34 #endif
35 35  
  36 +#if defined(__sun__) && !defined(NEED_LIBSUNMATH)
  37 +
  38 +#ifndef isnan
  39 +# define isnan(x) \
  40 + (sizeof (x) == sizeof (long double) ? isnan_ld (x) \
  41 + : sizeof (x) == sizeof (double) ? isnan_d (x) \
  42 + : isnan_f (x))
  43 +static inline int isnan_f (float x) { return x != x; }
  44 +static inline int isnan_d (double x) { return x != x; }
  45 +static inline int isnan_ld (long double x) { return x != x; }
  46 +#endif
  47 +
  48 +#ifndef isinf
  49 +# define isinf(x) \
  50 + (sizeof (x) == sizeof (long double) ? isinf_ld (x) \
  51 + : sizeof (x) == sizeof (double) ? isinf_d (x) \
  52 + : isinf_f (x))
  53 +static inline int isinf_f (float x) { return isnan (x - x); }
  54 +static inline int isinf_d (double x) { return isnan (x - x); }
  55 +static inline int isinf_ld (long double x) { return isnan (x - x); }
  56 +#endif
  57 +#endif
  58 +
36 59 typedef float float32;
37 60 typedef double float64;
38 61 #ifdef FLOATX80
... ...