X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fadd%2Fmultipipe.py;fp=src%2Fadd%2Fmultipipe.py;h=8abdc172d405cd8039a79625825ec9f5da06c1f9;hb=f00201d658112c173ddb935fb331d35c874a5628;hp=0518cfeb978c4d50722f18c5aebce14e9a153f15;hpb=d9bebf867af78965bb26e6e43b688a33d65a816c;p=ieee754fpu.git

diff --git a/src/add/multipipe.py b/src/add/multipipe.py
index 0518cfeb..8abdc172 100644
--- a/src/add/multipipe.py
+++ b/src/add/multipipe.py
@@ -126,16 +126,22 @@ class MultiOutControlBase:
         return eq(self.p.i_data, i)
 
     def ports(self):
-        res = []
-        res += [self.p.i_valid, self.p.o_ready,
-                self.p.i_data] # XXX need flattening!
+        res = [self.p.i_valid, self.p.o_ready]
+        if hasattr(self.p.i_data, "ports"):
+            res += self.p.i_data.ports()
+        else:
+            res += self.p.i_data
+
         for i in range(len(self.n)):
-            res += [self.n[i].i_ready, self.n[i].o_valid,
-                    self.n[i].o_data]   # XXX need flattening!
+            n = self.n[i]
+            res += [n.i_ready, n.o_valid]
+            if hasattr(n.o_data, "ports"):
+                res += n.o_data.ports()
+            else:
+                res += n.o_data
         return res
 
 
-
 class CombMultiOutPipeline(MultiOutControlBase):
     """ A multi-input Combinatorial block conforming to the Pipeline API
 
@@ -275,8 +281,6 @@ class CombMuxOutPipe(CombMultiOutPipeline):
         # HACK: n-mux is also the stage... so set the muxid equal to input mid
         stage.m_id = self.p.i_data.mid
 
-    def ports(self):
-        return self.p_mux.ports()
 
 
 class InputPriorityArbiter: