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/* $NetBSD: ieeefp.h,v 1.2 2017/02/23 02:03:27 scole Exp $ */
/*
* Written by J.T. Conklin, Apr 28, 1995
* Public domain.
*/
#ifndef _IA64_IEEEFP_H_
#define _IA64_IEEEFP_H_
#include <sys/featuretest.h>
#if defined(_NETBSD_SOURCE) || defined(_ISOC99_SOURCE)
#include <ia64/fenv.h>
/*
* These bits match the fpcr as well as bits 12:11
* in fp operate instructions
*/
/* XXX remove since fenv.h now contains (but with different values)? */
#if 0
#define FE_TOWARDZERO 0 /* round to zero (truncate) */
#define FE_DOWNWARD 1 /* round toward negative infinity */
#define FE_TONEAREST 2 /* round to nearest representable number */
#define FE_UPWARD 3 /* round toward positive infinity */
#endif
#if !defined(_ISOC99_SOURCE)
typedef int fp_except;
#define FP_X_INV FE_INVALID /* invalid operation exception */
#define FP_X_DZ FE_DIVBYZERO /* divide-by-zero exception */
#define FP_X_OFL FE_OVERFLOW /* overflow exception */
#define FP_X_UFL FE_UNDERFLOW /* underflow exception */
#define FP_X_IMP FE_INEXACT /* imprecise (prec. loss; "inexact") */
#define FP_X_IOV FE_IOVERFLOW /* integer overflow */
/*
* fp_rnd bits match the fpcr, below, as well as bits 12:11
* in fp operate instructions
*/
typedef enum {
FP_RZ = FE_TOWARDZERO, /* round to zero (truncate) */
FP_RM = FE_DOWNWARD, /* round toward negative infinity */
FP_RN = FE_TONEAREST, /* round to nearest representable number */
FP_RP = FE_UPWARD, /* round toward positive infinity */
_FP_DYNAMIC=FP_RP
} fp_rnd;
#endif /* !_ISOC99_SOURCE */
#endif /* _NETBSD_SOURCE || _ISOC99_SOURCE */
#endif /* _IA64_IEEEFP_H_ */
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