remove redundant imports

diff --git a/src/ieee754/fcvt/pipeline.py b/src/ieee754/fcvt/pipeline.py
index 13e3e61a1b374b17341eee41f3ffda832c884020..505bc6e88b1328055735ce8757ca0ec5b569071e 100644 (file)
--- a/src/ieee754/fcvt/pipeline.py
+++ b/src/ieee754/fcvt/pipeline.py
@@ -11,23 +11,16 @@ from nmigen.cli import main, verilog
 from nmutil.singlepipe import ControlBase
 from nmutil.concurrentunit import ReservationStations, num_bits
 
-from ieee754.fpcommon.fpbase import Overflow
 from ieee754.fpcommon.getop import FPADDBaseData
 from ieee754.fpcommon.pack import FPPackData
 from ieee754.fpcommon.normtopack import FPNormToPack
-from ieee754.fpcommon.postcalc import FPAddStage1Data
-from ieee754.fpcommon.msbhigh import FPMSBHigh
-from ieee754.fpcommon.exphigh import FPEXPHigh
 
 
 from nmigen import Module, Signal, Elaboratable
 from math import log
 
-from ieee754.fpcommon.fpbase import FPNumIn, FPNumOut, FPNumBaseRecord
-from ieee754.fpcommon.fpbase import FPState, FPNumBase
 from ieee754.fpcommon.getop import FPPipeContext
 
-from ieee754.fpcommon.fpbase import FPNumDecode, FPNumBaseRecord
 from nmutil.singlepipe import SimpleHandshake, StageChain
 
 from ieee754.fpcommon.fpbase import FPState