1178172Simp/*	$OpenBSD: ieeefp.h,v 1.2 1999/01/27 04:46:05 imp Exp $	*/
2178172Simp
3178172Simp/*-
4178172Simp * Written by J.T. Conklin, Apr 11, 1995
5178172Simp * Public domain.
6178172Simp *
7178172Simp *	JNPR: ieeefp.h,v 1.1 2006/08/07 05:38:57 katta
8178172Simp * $FreeBSD$
9178172Simp */
10178172Simp
11178172Simp#ifndef _MACHINE_IEEEFP_H_
12178172Simp#define	_MACHINE_IEEEFP_H_
13178172Simp
14226607Sdas/* Deprecated historical FPU control interface */
15226607Sdas
16178172Simptypedef int fp_except;
17178172Simptypedef int fp_except_t;
18178172Simp
19178172Simp#define	FP_X_IMP	0x01	/* imprecise (loss of precision) */
20178172Simp#define	FP_X_UFL	0x02	/* underflow exception */
21178172Simp#define	FP_X_OFL	0x04	/* overflow exception */
22178172Simp#define	FP_X_DZ		0x08	/* divide-by-zero exception */
23178172Simp#define	FP_X_INV	0x10	/* invalid operation exception */
24178172Simp
25178172Simptypedef enum {
26178172Simp	FP_RN=0,		/* round to nearest representable number */
27178172Simp	FP_RZ=1,		/* round to zero (truncate) */
28178172Simp	FP_RP=2,		/* round toward positive infinity */
29178172Simp	FP_RM=3			/* round toward negative infinity */
30178172Simp} fp_rnd;
31178172Simp
32178172Simptypedef fp_rnd fp_rnd_t;
33178172Simp
34178172Simp#endif /* !_MACHINE_IEEEFP_H_ */
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