X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fadd%2Fnmigen_add_experiment.py;h=71db07a44a3dccf722c2535992555963ca156f28;hb=19b4593a2fdd2b74c0d68828ca3666469518b9b0;hp=45687a08f198036bf8f0daf18e4f0fc58405d610;hpb=a004dbdfcd19e812e2ee28904071682e9c30a4dc;p=ieee754fpu.git

diff --git a/src/add/nmigen_add_experiment.py b/src/add/nmigen_add_experiment.py
index 45687a08..71db07a4 100644
--- a/src/add/nmigen_add_experiment.py
+++ b/src/add/nmigen_add_experiment.py
@@ -937,7 +937,7 @@ class FPNormaliseModSingle:
     def ospec(self):
         return FPNumBase(self.width, False)
 
-    def setup(self, m, in_z, out_z, modname):
+    def setup(self, m, in_z, out_z):
         """ links module to inputs and outputs
         """
         m.submodules.normalise = self
@@ -1258,20 +1258,20 @@ class FPNormToPack(FPState, FPID):
 
         # Rounding (chained to normalisation)
         rmod = FPRoundMod(self.width)
-        r_out_z = FPNumBase(self.width)
+        r_out_z = rmod.ospec()
         rmod.setup(m, n_out_z, n_out_roundz)
         m.d.comb += n_out_roundz.eq(nmod.o.of.roundz)
         m.d.comb += r_out_z.eq(rmod.out_z)
 
         # Corrections (chained to rounding)
         cmod = FPCorrectionsMod(self.width)
-        c_out_z = FPNumBase(self.width)
+        c_out_z = cmod.ospec()
         cmod.setup(m, r_out_z)
         m.d.comb += c_out_z.eq(cmod.out_z)
 
         # Pack (chained to corrections)
         self.pmod = FPPackMod(self.width)
-        self.out_z = FPNumBase(self.width)
+        self.out_z = self.pmod.ospec()
         self.pmod.setup(m, c_out_z)
 
         # Multiplex ID
@@ -1388,8 +1388,15 @@ class FPCorrections(FPState, FPID):
 class FPPackMod:
 
     def __init__(self, width):
-        self.in_z = FPNumOut(width, False)
-        self.out_z = FPNumOut(width, False)
+        self.width = width
+        self.in_z = self.ispec()
+        self.out_z = self.ospec()
+
+    def ispec(self):
+        return FPNumOut(self.width, False)
+
+    def ospec(self):
+        return FPNumOut(self.width, False)
 
     def setup(self, m, in_z):
         """ links module to inputs and outputs
@@ -1413,7 +1420,7 @@ class FPPack(FPState, FPID):
         FPState.__init__(self, "pack")
         FPID.__init__(self, id_wid)
         self.mod = FPPackMod(width)
-        self.out_z = FPNumOut(width, False)
+        self.out_z = self.mod.ospec()
 
     def setup(self, m, in_z, in_mid):
         """ links module to inputs and outputs