1eeaa8979SBenno Rice /* 2eeaa8979SBenno Rice * Written by J.T. Conklin, Apr 6, 1995 3eeaa8979SBenno Rice * Public domain. 4eeaa8979SBenno Rice * $NetBSD: ieeefp.h,v 1.2 1999/07/07 01:52:26 danw Exp $ 5eeaa8979SBenno Rice * $FreeBSD$ 6eeaa8979SBenno Rice */ 7eeaa8979SBenno Rice 8eeaa8979SBenno Rice #ifndef _MACHINE_IEEEFP_H_ 9eeaa8979SBenno Rice #define _MACHINE_IEEEFP_H_ 10eeaa8979SBenno Rice 11eeaa8979SBenno Rice typedef int fp_except_t; 12eeaa8979SBenno Rice #define FP_X_IMP 0x01 /* imprecise (loss of precision) */ 13eeaa8979SBenno Rice #define FP_X_DZ 0x02 /* divide-by-zero exception */ 14eeaa8979SBenno Rice #define FP_X_UFL 0x04 /* underflow exception */ 15eeaa8979SBenno Rice #define FP_X_OFL 0x08 /* overflow exception */ 16eeaa8979SBenno Rice #define FP_X_INV 0x10 /* invalid operation exception */ 17eeaa8979SBenno Rice 18eeaa8979SBenno Rice typedef enum { 19eeaa8979SBenno Rice FP_RN=0, /* round to nearest representable number */ 20eeaa8979SBenno Rice FP_RZ=1, /* round to zero (truncate) */ 21eeaa8979SBenno Rice FP_RP=2, /* round toward positive infinity */ 22eeaa8979SBenno Rice FP_RM=3 /* round toward negative infinity */ 23eeaa8979SBenno Rice } fp_rnd_t; 24eeaa8979SBenno Rice 25eeaa8979SBenno Rice #endif /* _MACHINE_IEEEFP_H_ */ 26