| 1 | /*	$NetBSD: ieeefp.h,v 1.10 2017/01/14 16:07:53 christos Exp $	*/ |
| 2 | |
| 3 | /* |
| 4 | * Written by J.T. Conklin, Apr 6, 1995 |
| 5 | * Public domain. |
| 6 | */ |
| 7 | |
| 8 | #ifndef _SPARC_IEEEFP_H_ |
| 9 | #define _SPARC_IEEEFP_H_ |
| 10 | |
| 11 | #include <sys/featuretest.h> |
| 12 | #include <machine/fenv.h> |
| 13 | |
| 14 | #if defined(_NETBSD_SOURCE) && !defined(_ISOC99_SOURCE) |
| 15 | |
| 16 | typedef unsigned int fp_except; |
| 17 | #define FP_X_IMP	0x01		/* imprecise (loss of precision) */ |
| 18 | #define FP_X_DZ		0x02		/* divide-by-zero exception */ |
| 19 | #define FP_X_UFL	0x04		/* underflow exception */ |
| 20 | #define FP_X_OFL	0x08		/* overflow exception */ |
| 21 | #define FP_X_INV	0x10		/* invalid operation exception */ |
| 22 | |
| 23 | typedef enum { |
| 24 | FP_RN=0,			/* round to nearest representable number */ |
| 25 | FP_RZ=1,			/* round to zero (truncate) */ |
| 26 | FP_RP=2,			/* round toward positive infinity */ |
| 27 | FP_RM=3			/* round toward negative infinity */ |
| 28 | } fp_rnd; |
| 29 | |
| 30 | #endif /* _NETBSD_SOURCE || !_ISOC99_SOURCE */ |
| 31 | |
| 32 | #endif /* _SPARC_IEEEFP_H_ */ |