from nmigen import Module, Signal, Cat, Elaboratable, Const, Mux
from nmigen.cli import main, verilog
-from ieee754.fpcommon.modbase import FPModBase
+from nmutil.pipemodbase import FPModBase
from ieee754.fpcommon.fpbase import FPNumBaseRecord
from ieee754.fpcommon.denorm import FPSCData
from ieee754.fpcommon.getop import FPPipeContext