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      1 /*	$NetBSD: ieeefp.h,v 1.1 2014/09/03 19:34:26 matt Exp $	*/
      2 
      3 /*
      4  * Based on ieeefp.h written by J.T. Conklin, Apr 28, 1995
      5  * Public domain.
      6  */
      7 
      8 #ifndef _OR1K_IEEEFP_H_
      9 #define _OR1K_IEEEFP_H_
     10 
     11 #include <sys/featuretest.h>
     12 
     13 #if defined(_NETBSD_SOURCE) || defined(_ISOC99_SOURCE)
     14 
     15 #include <or1k/fenv.h>
     16 
     17 #if !defined(_ISOC99_SOURCE)
     18 
     19 /* Exception type (used by fpsetmask() et al.) */
     20 
     21 typedef int fp_except;
     22 
     23 /* Bit defines for fp_except */
     24 
     25 #define	FP_X_INV	FE_INVALID	/* invalid operation exception */
     26 #define	FP_X_DZ		FE_DIVBYZERO	/* divide-by-zero exception */
     27 #define	FP_X_OFL	FE_OVERFLOW	/* overflow exception */
     28 #define	FP_X_UFL	FE_UNDERFLOW	/* underflow exception */
     29 #define	FP_X_IMP	FE_INEXACT	/* imprecise (prec. loss; "inexact") */
     30 
     31 /* Rounding modes */
     32 
     33 typedef enum {
     34     FP_RN=FE_TONEAREST,		/* round to nearest representable number */
     35     FP_RP=FE_UPWARD,		/* round toward positive infinity */
     36     FP_RM=FE_DOWNWARD,		/* round toward negative infinity */
     37     FP_RZ=FE_TOWARDZERO		/* round to zero (truncate) */
     38 } fp_rnd;
     39 
     40 #endif /* !_ISOC99_SOURCE */
     41 
     42 #endif /* _NETBSD_SOURCE || _ISOC99_SOURCE */
     43 
     44 #endif /* _OR1K_IEEEFP_H_ */
     45