X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fadd%2Ffpcommon%2Fnormtopack.py;h=87d08125f8723738db9177b4275f2c542b4967d2;hb=6bff1a997f3846872cf489c24b5c01426c4dc97c;hp=235d880700046bc353d17ee6f572d0f85dcff61e;hpb=35bc125526a4d898f34225b05532cb95ec8c45f2;p=ieee754fpu.git

diff --git a/src/add/fpcommon/normtopack.py b/src/add/fpcommon/normtopack.py
index 235d8807..87d08125 100644
--- a/src/add/fpcommon/normtopack.py
+++ b/src/add/fpcommon/normtopack.py
@@ -4,7 +4,7 @@
 
 #from nmigen.cli import main, verilog
 
-from singlepipe import StageChain, UnbufferedPipeline
+from singlepipe import StageChain, SimpleHandshake
 
 from fpbase import FPState, FPID
 from fpcommon.postcalc import FPAddStage1Data
@@ -14,13 +14,13 @@ from fpcommon.corrections import FPCorrectionsMod
 from fpcommon.pack import FPPackData, FPPackMod
 
 
-class FPNormToPack(FPState, UnbufferedPipeline):
+class FPNormToPack(FPState, SimpleHandshake):
 
     def __init__(self, width, id_wid):
         FPState.__init__(self, "normalise_1")
         self.id_wid = id_wid
         self.width = width
-        UnbufferedPipeline.__init__(self, self) # pipeline is its own stage
+        SimpleHandshake.__init__(self, self) # pipeline is its own stage
 
     def ispec(self):
         return FPAddStage1Data(self.width, self.id_wid) # Norm1ModSingle ispec
@@ -37,7 +37,8 @@ class FPNormToPack(FPState, UnbufferedPipeline):
         rmod = FPRoundMod(self.width, self.id_wid)
         cmod = FPCorrectionsMod(self.width, self.id_wid)
         pmod = FPPackMod(self.width, self.id_wid)
-        chain = StageChain([nmod, rmod, cmod, pmod])
+        stages = [nmod, rmod, cmod, pmod]
+        chain = StageChain(stages)
         chain.setup(m, i)
         self.out_z = pmod.ospec()