remove unneeded imports

[ieee754fpu.git] / src / add / fpadd / statemachine.py

diff --git a/src/add/fpadd/statemachine.py b/src/add/fpadd/statemachine.py
index 19cc362374dab4833b5eff39ff074c3cb0ff869c..9e13205fe49b21ffc079585d506f3455d2ce3a15 100644 (file)
--- a/src/add/fpadd/statemachine.py
+++ b/src/add/fpadd/statemachine.py
@@ -3,35 +3,28 @@
 # 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 fpbase import FPOp
+from fpbase import Trigger
+from singlepipe import (StageChain, UnbufferedPipeline)
 
 from fpbase import FPState, FPID
-from fpcommon.getop import (FPGetOpMod, FPGetOp, FPNumBase2Ops, FPADDBaseData,
-                            FPGet2OpMod, FPGet2Op)
-from fpcommon.denorm import (FPSCData, FPAddDeNormMod, FPAddDeNorm)
+from fpcommon.getop import (FPGetOp, FPADDBaseData, FPGet2Op)
+from fpcommon.denorm import (FPSCData, FPAddDeNorm)
 from fpcommon.postcalc import FPAddStage1Data
-from fpcommon.postnormalise import (FPNorm1Data, FPNorm1ModSingle,
-                            FPNorm1ModMulti, FPNorm1Single, FPNorm1Multi)
-from fpcommon.roundz import (FPRoundData, FPRoundMod, FPRound)
-from fpcommon.corrections import (FPCorrectionsMod, FPCorrections)
+from fpcommon.postnormalise import (FPNorm1Data,
+                            FPNorm1Single, FPNorm1Multi)
+from fpcommon.roundz import (FPRoundData, FPRound)
+from fpcommon.corrections import FPCorrections
 from fpcommon.pack import (FPPackData, FPPackMod, FPPack)
 from fpcommon.normtopack import FPNormToPack
 from fpcommon.putz import (FPPutZ, FPPutZIdx)
 
-from fpadd.specialcases import (FPAddSpecialCasesMod, FPAddSpecialCases,
-                                FPAddSpecialCasesDeNorm)
-from fpadd.align import (FPAddAlignMulti, FPAddAlignMultiMod, FPNumIn2Ops,
-                         FPAddAlignSingleMod, FPAddAlignSingle)
-from fpadd.add0 import (FPAddStage0Data, FPAddStage0Mod, FPAddStage0)
+from fpadd.specialcases import (FPAddSpecialCases, FPAddSpecialCasesDeNorm)
+from fpadd.align import (FPAddAlignMulti, FPAddAlignSingle)
+from fpadd.add0 import (FPAddStage0Data, FPAddStage0)
 from fpadd.add1 import (FPAddStage1Mod, FPAddStage1)
 from fpadd.addstages import FPAddAlignSingleAdd