1 /* $NetBSD: ieeefp.h,v 1.4 2004/08/28 21:31:07 thorpej Exp $ */ 2 3 /* 4 * Written by J.T. Conklin, Apr 6, 1995 5 * Modified by Jason R. Thorpe, June 22, 2003 6 * Public domain. 7 */ 8 9 #ifndef _M68K_IEEEFP_H_ 10 #define _M68K_IEEEFP_H_ 11 12 typedef int fp_except; 13 #define FP_X_IMP 0x01 /* imprecise (loss of precision) */ 14 #define FP_X_DZ 0x02 /* divide-by-zero exception */ 15 #define FP_X_UFL 0x04 /* underflow exception */ 16 #define FP_X_OFL 0x08 /* overflow exception */ 17 #define FP_X_INV 0x10 /* invalid operation exception */ 18 19 typedef enum { 20 FP_RN=0, /* round to nearest representable number */ 21 FP_RZ=1, /* round to zero (truncate) */ 22 FP_RM=2, /* round toward negative infinity */ 23 FP_RP=3 /* round toward positive infinity */ 24 } fp_rnd; 25 26 typedef enum { 27 FP_PE=0, /* extended-precision (64-bit) */ 28 FP_PS=1, /* single-precision (24-bit) */ 29 FP_PD=2 /* double-precision (53-bit) */ 30 } fp_prec; 31 32 #define __HAVE_FP_PREC 33 34 #endif /* _M68K_IEEEFP_H_ */ 35