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_ */ 33