1FPE_INTDIV 1 2FPE_INTOVF 2 3FPE_FLTDIV 3 4FPE_FLTOVF 4 5FPE_FLTUND 5 6FPE_FLTRES 6 7FPE_FLTINV 7 8FPE_FLTSUB 8 9FPE_MDAOVF /* 9 - frv */ 10__FPE_DECOVF /* 9 - ia64 */ 11__FPE_DECDIV /* 10 - ia64 */ 12__FPE_DECERR /* 11 - ia64 */ 13__FPE_INVASC /* 12 - ia64 */ 14__FPE_INVDEC /* 13 - ia64 */ 15FPE_FLTUNK 14 16FPE_CONDTRAP 15 17