/* $FreeBSD: head/sys/ia64/include/ieeefp.h 66458 2000-09-29 13:46:07Z dfr $ */ /* From: NetBSD: ieeefp.h,v 1.2 1997/04/06 08:47:28 cgd Exp */ /* * Written by J.T. Conklin, Apr 28, 1995 * Public domain. */ #ifndef _ALPHA_IEEEFP_H_ #define _ALPHA_IEEEFP_H_ typedef int fp_except_t; #define FP_X_INV (1LL << 1) /* invalid operation exception */ #define FP_X_DZ (1LL << 2) /* divide-by-zero exception */ #define FP_X_OFL (1LL << 3) /* overflow exception */ #define FP_X_UFL (1LL << 4) /* underflow exception */ #define FP_X_IMP (1LL << 5) /* imprecise(inexact) exception */ #if 0 #define FP_X_IOV (1LL << 6) /* integer overflow XXX? */ #endif typedef enum { FP_RZ=0, /* round to zero (truncate) */ FP_RM=1, /* round toward negative infinity */ FP_RN=2, /* round to nearest representable number */ FP_RP=3 /* round toward positive infinity */ } fp_rnd_t; #endif /* _ALPHA_IEEEFP_H_ */