1/*	$OpenBSD: ieeefp.h,v 1.2 1999/01/27 04:46:05 imp Exp $	*/
2
3/*-
4 * Written by J.T. Conklin, Apr 11, 1995
5 * Public domain.
6 *
7 *	JNPR: ieeefp.h,v 1.1 2006/08/07 05:38:57 katta
8 * $FreeBSD$
9 */
10
11#ifndef _MACHINE_IEEEFP_H_
12#define	_MACHINE_IEEEFP_H_
13
14/* Deprecated historical FPU control interface */
15
16typedef int fp_except;
17typedef int fp_except_t;
18
19#define	FP_X_IMP	0x01	/* imprecise (loss of precision) */
20#define	FP_X_UFL	0x02	/* underflow exception */
21#define	FP_X_OFL	0x04	/* overflow exception */
22#define	FP_X_DZ		0x08	/* divide-by-zero exception */
23#define	FP_X_INV	0x10	/* invalid operation exception */
24
25typedef enum {
26	FP_RN=0,		/* round to nearest representable number */
27	FP_RZ=1,		/* round to zero (truncate) */
28	FP_RP=2,		/* round toward positive infinity */
29	FP_RM=3			/* round toward negative infinity */
30} fp_rnd;
31
32typedef fp_rnd fp_rnd_t;
33
34#endif /* !_MACHINE_IEEEFP_H_ */
35