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#if __HAVE_68881__ || __mcffpu__
#define FE_INEXACT 8
#define FE_DIVBYZERO 16
#define FE_UNDERFLOW 32
#define FE_OVERFLOW 64
#define FE_INVALID 128
#define FE_ALL_EXCEPT 0xf8
#define FE_TONEAREST 0
#define FE_TOWARDZERO 16
#define FE_DOWNWARD 32
#define FE_UPWARD 48
#else
#define FE_ALL_EXCEPT 0
#define FE_TONEAREST 0
#endif
typedef unsigned fexcept_t;
typedef struct {
unsigned __control_register, __status_register, __instruction_address;
} fenv_t;
#define FE_DFL_ENV ((const fenv_t *) -1)
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