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ieeefp.h revision 1.1 
      1 /*	$NetBSD: ieeefp.h,v 1.1 1995/04/29 01:09:17 cgd Exp $	*/
      2 
      3 /*
      4  * Written by J.T. Conklin, Apr 28, 1995
      5  * Public domain.
      6  */
      7 
      8 #ifndef _ALPHA_IEEEFP_H_
      9 #define _ALPHA_IEEEFP_H_
     10 
     11 typedef int fp_except;
     12 #define	FP_X_INV	0x01	/* invalid operation exception */
     13 #define	FP_X_DZ		0x02	/* divide-by-zero exception */
     14 #define	FP_X_OFL	0x04	/* overflow exception */
     15 #define	FP_X_UFL	0x08	/* underflow exception */
     16 #define	FP_X_IMP	0x10	/* imprecise (loss of precision; "inexact") */
     17 #define	FP_X_IOV	0x20    /* integer overflow XXX? */
     18 
     19 typedef enum {
     20     FP_RZ=0,			/* round to zero (truncate) */
     21     FP_RM=1,			/* round toward negative infinity */
     22     FP_RN=2,			/* round to nearest representable number */
     23     FP_RP=3			/* round toward positive infinity */
     24 } fp_rnd;
     25 
     26 #endif /* _ALPHA_IEEEFP_H_ */
     27