/* $OpenBSD: ieeefp.h,v 1.3 2006/10/11 00:56:35 drahn Exp $ */ /* $NetBSD: ieeefp.h,v 1.3 2002/04/28 17:10:34 uch Exp $ */ /* * Written by J.T. Conklin, Apr 6, 1995 * Public domain. */ #ifndef _SH_IEEEFP_H_ #define _SH_IEEEFP_H_ typedef int fp_except; #define FP_X_INV 0x10 /* invalid operation exception */ #define FP_X_DNML 0x20 /* denormalization exception */ #define FP_X_DZ 0x08 /* divide-by-zero exception */ #define FP_X_OFL 0x04 /* overflow exception */ #define FP_X_UFL 0x02 /* underflow exception */ #define FP_X_IMP 0x01 /* imprecise (loss of precision) */ typedef enum { FP_RN=0, /* round to nearest representable number */ FP_RZ=1, /* round to zero (truncate) */ /* the following two are not implemented on SH4{,A} */ FP_RP=2, /* round toward positive infinity */ FP_RM=3 /* round toward negative infinity */ } fp_rnd; #endif /* !_SH_IEEEFP_H_ */