from nmutil.singlepipe import (ControlBase, SimpleHandshake, PassThroughStage)
from nmutil.multipipe import CombMuxOutPipe
from nmutil.multipipe import PriorityCombMuxInPipe
+from nmutil.concurrentunit import ReservationStations, num_bits
from ieee754.fpcommon.getop import FPADDBaseData
from ieee754.fpcommon.denorm import FPSCData
from .specialcases import FPAddSpecialCasesDeNorm
from .addstages import FPAddAlignSingleAdd
-from concurrentunit import ReservationStations, num_bits
class FPADDBasePipe(ControlBase):