from nmigen.compat.sim import run_simulation
-from fpbase import FPNumIn, FPNumOut, FPOpIn, FPOpOut, FPBase, FPState
-from nmoperator import eq
-from singlepipe import SimpleHandshake, ControlBase
+from ieee754.fpcommon.fpbase import FPNumIn, FPNumOut, FPOpIn, FPOpOut, FPBase, FPState
+from nmutil.nmoperator import eq
+from nmutil.singlepipe import SimpleHandshake, ControlBase
from test_buf_pipe import data_chain2, Test5