from nmigen import Module, Signal, Const
from nmigen.cli import main, verilog
-from ieee754.fpcommon.modbase import FPModBase
+from nmutil.pipemodbase import FPModBase
from ieee754.fpcommon.getop import FPADDBaseData
from ieee754.fpcommon.postcalc import FPAddStage1Data
from ieee754.fpcommon.msbhigh import FPMSBHigh