/*      $NetBSD: ieeefp.h,v 1.11 2020/07/26 08:08:41 simonb Exp $       */

/*
* Written by J.T. Conklin, Apr 11, 1995
* Public domain.
*/

#ifndef _MIPS_IEEEFP_H_
#define _MIPS_IEEEFP_H_

#include <sys/featuretest.h>

#if defined(_NETBSD_SOURCE) || defined(_ISOC99_SOURCE)

#include <mips/fenv.h>

#if !defined(_ISOC99_SOURCE)

typedef unsigned int fp_except;

/* adjust for FP_* and FE_* value differences */
#define __FPE(x) ((x) >> 2)
#define __FEE(x) ((x) << 2)
#define __FPR(x) ((x))
#define __FER(x) ((x))

#define FP_X_IMP        __FPE(FE_INEXACT)       /* imprecise (loss of precision) */
#define FP_X_UFL        __FPE(FE_UNDERFLOW)     /* underflow exception */
#define FP_X_OFL        __FPE(FE_OVERFLOW)      /* overflow exception */
#define FP_X_DZ         __FPE(FE_DIVBYZERO)     /* divide-by-zero exception */
#define FP_X_INV        __FPE(FE_INVALID)       /* invalid operation exception */

typedef enum {
   FP_RN=FE_TONEAREST,         /* round to nearest representable number */
   FP_RZ=FE_TOWARDZERO,        /* round to zero (truncate) */
   FP_RP=FE_UPWARD,            /* round toward positive infinity */
   FP_RM=FE_DOWNWARD           /* round toward negative infinity */
} fp_rnd;

#endif /* !_ISOC99_SOURCE */

#endif /* _NETBSD_SOURCE || _ISOC99_SOURCE */

#endif /* _MIPS_IEEEFP_H_ */

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