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/* $NetBSD: ieeefp.h,v 1.3 2013/04/23 05:42:23 matt Exp $ */
/*
* Based on ieeefp.h written by J.T. Conklin, Apr 28, 1995
* Public domain.
*/
#ifndef _AARCH64_IEEEFP_H_
#define _AARCH64_IEEEFP_H_
#include <LibConfig.h>
#include <sys/featuretest.h>
#if defined(_NETBSD_SOURCE) || defined(_ISOC99_SOURCE)
#include <machine/fenv.h>
#if !defined(_ISOC99_SOURCE)
/* Exception type (used by fpsetmask() et al.) */
typedef int fp_except;
/* Bit defines for 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") */
/* Rounding modes */
typedef enum {
FP_RN=FE_TONEAREST, /* round to nearest representable number */
FP_RP=FE_UPWARD, /* round toward positive infinity */
FP_RM=FE_DOWNWARD, /* round toward negative infinity */
FP_RZ=FE_TOWARDZERO /* round to zero (truncate) */
} fp_rnd;
#endif /* !_ISOC99_SOURCE */
#endif /* _NETBSD_SOURCE || _ISOC99_SOURCE */
#endif /* _AARCH64_IEEEFP_H_ */
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