remove unneeded imports

diff --git a/src/add/fpcommon/normtopack.py b/src/add/fpcommon/normtopack.py
index 2eb4459255e62bb93aa762d2057b2a3a7a80d078..235d880700046bc353d17ee6f572d0f85dcff61e 100644 (file)
--- a/src/add/fpcommon/normtopack.py
+++ b/src/add/fpcommon/normtopack.py
@@ -2,17 +2,9 @@
 # Copyright (C) Jonathan P Dawson 2013
 # 2013-12-12
 
-from nmigen import Module, Signal, Cat, Mux, Array, Const
-from nmigen.lib.coding import PriorityEncoder
-from nmigen.cli import main, verilog
-from math import log
-
-from fpbase import FPNumIn, FPNumOut, FPOp, Overflow, FPBase, FPNumBase
-from fpbase import MultiShiftRMerge, Trigger
-from singlepipe import (ControlBase, StageChain, UnbufferedPipeline,
-                        PassThroughStage)
-from multipipe import CombMuxOutPipe
-from multipipe import PriorityCombMuxInPipe
+#from nmigen.cli import main, verilog
+
+from singlepipe import StageChain, UnbufferedPipeline
 
 from fpbase import FPState, FPID
 from fpcommon.postcalc import FPAddStage1Data