26 lines
742 B
C
26 lines
742 B
C
/* $NetBSD: ieeefp.h,v 1.4 2004/01/23 04:12:39 simonb Exp $ */
|
|
|
|
/*
|
|
* Written by J.T. Conklin, Apr 28, 1995
|
|
* Public domain.
|
|
*/
|
|
|
|
#ifndef _PC532_IEEEFP_H_
|
|
#define _PC532_IEEEFP_H_
|
|
|
|
typedef int fp_except;
|
|
#define FP_X_IMP 0x0020 /* imprecise (loss of precision) */
|
|
#define FP_X_OFL 0x0200 /* overflow exception */
|
|
#define FP_X_INV 0x0800 /* invalid operation exception */
|
|
#define FP_X_DZ 0x2000 /* divide-by-zero exception */
|
|
#define FP_X_UFL 0x8000 /* underflow exception */
|
|
|
|
typedef enum {
|
|
FP_RN=0, /* round to nearest representable number */
|
|
FP_RZ=1, /* round to zero (truncate) */
|
|
FP_RP=2, /* round toward positive infinity */
|
|
FP_RM=3 /* round toward negative infinity */
|
|
} fp_rnd;
|
|
|
|
#endif /* _PC532_IEEEFP_H_ */
|