NetBSD/sys/arch/sh3/include/ieeefp.h

27 lines
763 B
C

/* $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 _SH3_IEEEFP_H_
#define _SH3_IEEEFP_H_
typedef int fp_except;
#define FP_X_INV 0x01 /* invalid operation exception */
#define FP_X_DNML 0x02 /* denormalization exception */
#define FP_X_DZ 0x04 /* divide-by-zero exception */
#define FP_X_OFL 0x08 /* overflow exception */
#define FP_X_UFL 0x10 /* underflow exception */
#define FP_X_IMP 0x20 /* imprecise (loss of precision) */
typedef enum {
FP_RN=0, /* round to nearest representable number */
FP_RM=1, /* round toward negative infinity */
FP_RP=2, /* round toward positive infinity */
FP_RZ=3 /* round to zero (truncate) */
} fp_rnd;
#endif /* !_SH3_IEEEFP_H_ */