1*2fa72412Spirofti /* $OpenBSD: ieeefp.h,v 1.3 2011/03/23 16:54:35 pirofti Exp $ */ 2c8709e79Smiod 3c8709e79Smiod /* 44451fc0fSmiod * Written by Miodrag Vallat. Public domain. 5c8709e79Smiod */ 6c8709e79Smiod 7*2fa72412Spirofti #ifndef _MACHINE_IEEEFP_H_ 8*2fa72412Spirofti #define _MACHINE_IEEEFP_H_ 9c8709e79Smiod 10c8709e79Smiod typedef int fp_except; 114451fc0fSmiod #define FP_X_INV 0x10 /* invalid operation exception */ 124451fc0fSmiod #define FP_X_DZ 0x08 /* divide-by-zero exception */ 134451fc0fSmiod #define FP_X_OFL 0x04 /* overflow exception */ 144451fc0fSmiod #define FP_X_UFL 0x02 /* underflow exception */ 154451fc0fSmiod #define FP_X_IMP 0x01 /* imprecise (loss of precision) */ 16c8709e79Smiod 17c8709e79Smiod typedef enum { 18c8709e79Smiod FP_RN=0, /* round to nearest representable number */ 194451fc0fSmiod FP_RZ=1, /* round to zero (truncate) */ 20c8709e79Smiod FP_RP=2, /* round toward positive infinity */ 214451fc0fSmiod FP_RM=3 /* round toward negative infinity */ 22c8709e79Smiod } fp_rnd; 23c8709e79Smiod 24*2fa72412Spirofti #endif /* _MACHINE_IEEEFP_H_ */ 25