1/* $OpenBSD: ieeefp.h,v 1.3 2021/04/30 00:25:52 drahn Exp $ */
2
3/*
4 * Based on ieeefp.h written by J.T. Conklin, Apr 28, 1995
5 * Public domain.
6 */
7
8#ifndef _MACHINE_IEEEFP_H_
9#define _MACHINE_IEEEFP_H_
10
11typedef int fp_except;
12#define FP_X_INV 0x10 /* invalid operation exception */
13#define FP_X_DZ 0x08 /* divide-by-zero exception */
14#define FP_X_OFL 0x04 /* overflow exception */
15#define FP_X_UFL 0x02 /* underflow exception */
16#define FP_X_IMP 0x01 /* imprecise (loss of precision) */
17
18typedef enum {
19 FP_RN=0, /* round to nearest representable number */
20 FP_RZ=1, /* round to zero (truncate) */
21 FP_RM=2, /* round toward negative infinity */
22 FP_RP=3 /* round toward positive infinity */
23} fp_rnd;
24
25#endif /* _MACHINE_IEEEFP_H_ */