From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sat, 9 Mar 2019 10:46:54 +0000 (+0000)
Subject: create specialcasesmod setup fn
X-Git-Tag: ls180-24jan2020~1708
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ad26042b4e313d8f1273ff8bac9bac317440bffc;p=ieee754fpu.git

create specialcasesmod setup fn
---

diff --git a/src/add/nmigen_add_experiment.py b/src/add/nmigen_add_experiment.py
index f710e12f..92c1b677 100644
--- a/src/add/nmigen_add_experiment.py
+++ b/src/add/nmigen_add_experiment.py
@@ -148,6 +148,14 @@ class FPAddSpecialCasesMod:
         self.out_z = FPNumOut(width, False)
         self.out_do_z = Signal(reset_less=True)
 
+    def setup(self, m, in_a, in_b, out_do_z):
+        """ links module to inputs and outputs
+        """
+        m.submodules.specialcases = self
+        m.d.comb += self.in_a.copy(in_a)
+        m.d.comb += self.in_b.copy(in_b)
+        m.d.comb += out_do_z.eq(self.out_do_z)
+
     def elaborate(self, platform):
         m = Module()
 
@@ -264,11 +272,7 @@ class FPAddSpecialCases(FPState, FPID):
     def setup(self, m, in_a, in_b, in_mid):
         """ links module to inputs and outputs
         """
-        m.submodules.specialcases = self.mod
-        m.d.comb += self.mod.in_a.copy(in_a)
-        m.d.comb += self.mod.in_b.copy(in_b)
-        #m.d.comb += self.out_z.v.eq(self.mod.out_z.v)
-        m.d.comb += self.out_do_z.eq(self.mod.out_do_z)
+        self.mod.setup(m, in_a, in_b, self.out_do_z)
         if self.in_mid is not None:
             m.d.comb += self.in_mid.eq(in_mid)