blob: d114d337036d35ed10fb6a747634897253f8ecdc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
/* $OpenBSD: ieeefp.h,v 1.3 2006/10/11 00:56:35 drahn Exp $ */
/* $NetBSD: ieeefp.h,v 1.3 2002/04/28 17:10:34 uch Exp $ */
/*
* Written by J.T. Conklin, Apr 6, 1995
* Public domain.
*/
#ifndef _SH_IEEEFP_H_
#define _SH_IEEEFP_H_
typedef int fp_except;
#define FP_X_INV 0x10 /* invalid operation exception */
#define FP_X_DNML 0x20 /* denormalization exception */
#define FP_X_DZ 0x08 /* divide-by-zero exception */
#define FP_X_OFL 0x04 /* overflow exception */
#define FP_X_UFL 0x02 /* underflow exception */
#define FP_X_IMP 0x01 /* imprecise (loss of precision) */
typedef enum {
FP_RN=0, /* round to nearest representable number */
FP_RZ=1, /* round to zero (truncate) */
/* the following two are not implemented on SH4{,A} */
FP_RP=2, /* round toward positive infinity */
FP_RM=3 /* round toward negative infinity */
} fp_rnd;
#endif /* !_SH_IEEEFP_H_ */
|