from ieee754.fpcommon.fpbase import FPState, FPID
from ieee754.fpcommon.getop import (FPGetOp, FPADDBaseData, FPGet2Op)
from ieee754.fpcommon.denorm import (FPSCData, FPAddDeNorm)
-from ieee754.fpcommon.postcalc import FPAddStage1Data
+from ieee754.fpcommon.postcalc import FPPostCalcData
from ieee754.fpcommon.postnormalise import (FPNorm1Data,
FPNorm1Single, FPNorm1Multi)
from ieee754.fpcommon.roundz import (FPRoundData, FPRound)