+ void ExpandFloatRes_FEXP (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FEXP2 (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FFLOOR (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FLOG (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FLOG2 (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FLOG10 (SDNode *N, SDValue &Lo, SDValue &Hi);