1*2fa72412Spirofti /* $OpenBSD: ieeefp.h,v 1.2 2011/03/23 16:54:34 pirofti Exp $ */ 2f5df1827Smickey 3f5df1827Smickey /* 4f5df1827Smickey * Written by J.T. Conklin, Apr 6, 1995 5f5df1827Smickey * Public domain. 6f5df1827Smickey */ 7f5df1827Smickey 8*2fa72412Spirofti #ifndef _MACHINE_IEEEFP_H_ 9*2fa72412Spirofti #define _MACHINE_IEEEFP_H_ 10f5df1827Smickey 11f5df1827Smickey typedef int fp_except; 12f5df1827Smickey #define FP_X_INV 0x01 /* invalid operation exception */ 13f5df1827Smickey #define FP_X_DNML 0x02 /* denormalization exception */ 14f5df1827Smickey #define FP_X_DZ 0x04 /* divide-by-zero exception */ 15f5df1827Smickey #define FP_X_OFL 0x08 /* overflow exception */ 16f5df1827Smickey #define FP_X_UFL 0x10 /* underflow exception */ 17f5df1827Smickey #define FP_X_IMP 0x20 /* imprecise (loss of precision) */ 18f5df1827Smickey 19f5df1827Smickey typedef enum { 20f5df1827Smickey FP_RN=0, /* round to nearest representable number */ 21f5df1827Smickey FP_RM=1, /* round toward negative infinity */ 22f5df1827Smickey FP_RP=2, /* round toward positive infinity */ 23f5df1827Smickey FP_RZ=3 /* round to zero (truncate) */ 24f5df1827Smickey } fp_rnd; 25f5df1827Smickey 26*2fa72412Spirofti #endif /* _MACHINE_IEEEFP_H_ */ 27