Floating point/IEEE Conversion codes

Detailed Description

Return values for and processor_t::realcvt_t request.

Macros
#define	REAL_ERROR_FORMAT   -1
	not supported format for current .idp
#define	REAL_ERROR_RANGE   -2
	number too big (small) for store (mem NOT modified)
#define	REAL_ERROR_BADDATA   -3
	illegal real data for load (IEEE data not filled)