convert FPOpData to __iter__

diff --git a/src/add/fpadd/statemachine.py b/src/add/fpadd/statemachine.py
index eae01e2e6d1c9cf6bcda1d4812cb4d23be59f7bc..1ece16d8ceaa56a1f1c9e1fbc74c229e79222252 100644 (file)
--- a/src/add/fpadd/statemachine.py
+++ b/src/add/fpadd/statemachine.py
@@ -34,11 +34,15 @@ class FPOpData:
         self.z = FPOpOut(width)
         self.mid = Signal(id_wid, reset_less=True)
 
+    def __iter__(self):
+        yield self.z
+        yield self.mid
+
     def eq(self, i):
         return [self.z.eq(i.z), self.mid.eq(i.mid)]
 
     def ports(self):
-        return [self.z, self.mid]
+        return list(self)
 
 
 class FPADDBaseMod: