from nmigen import Module, Signal, Elaboratable
from nmigen.cli import main, verilog
-from nmutil.pipemodbase import FPModBase
+from nmutil.pipemodbase import PipeModBase
from ieee754.fpcommon.postcalc import FPAddStage1Data
from ieee754.fpmul.mul0 import FPMulStage0Data
-class FPMulStage1Mod(FPModBase):
+class FPMulStage1Mod(PipeModBase):
""" Second stage of mul: preparation for normalisation.
"""