X-Git-Url: https://git.libre-soc.org/?p=sv2nmigen.git;a=blobdiff_plain;f=absyn.py;h=a199daa4da6846ebe31ddf19fe9015248d712107;hp=e81e429510dd504feb19c6aa8921b23ff7b68c9a;hb=b41a016efd59e3ee5ae118eb4e50d7b832c83b6e;hpb=ba24fe01625250eb4da3d86b01f6c3291791d8eb

diff --git a/absyn.py b/absyn.py
index e81e429..a199daa 100644
--- a/absyn.py
+++ b/absyn.py
@@ -50,6 +50,7 @@ class Absyn:
         self.outputfile = None
         self.assign = []
         self.ports = []
+        self.wires = []
 
     def open(self):
         if(self.outputfile is None):
@@ -83,6 +84,12 @@ class Absyn:
         self.ports += [port]
         return port
 
+    def isPort(self, name):
+        for p in self.ports:
+            if(str(p.name) == str(name)):
+                return True
+        return False
+
     def initFunc(self, ports, params):
         params = [Leaf(token.LPAR, '('), Leaf(
             token.NAME, "self")] + [Leaf(token.RPAR, ')')]
@@ -116,12 +123,27 @@ class Absyn:
         stmts.children.append(Leaf(token.STRING, "m = Module()"))
         stmts.children.append(self.nl())
 
+        for w in self.wires:
+            wirename = w[0]
+            hasdims = (len(w) >= 4)
+            stmts.children.append(self.indent(2))
+            stmts.children.append(Leaf(token.STRING, wirename))
+            stmts.children.append(Leaf(token.STRING, " = Signal("))
+            if(hasdims):
+                stmts.children.append(Leaf(token.STRING, str(w[3])))
+            stmts.children.append(Leaf(token.STRING, ")"))
+            stmts.children.append(self.nl())
+
         for a in self.assign:
             stmts.children.append(self.indent(2))
             # m.d.sync += self.left.eq(right)
-            stmts.children.append(Leaf(token.STRING, "m.d.comb += self."))
+            stmts.children.append(Leaf(token.STRING, "m.d.comb += "))
+            if(self.isPort(a.left)):
+                stmts.children.append(Leaf(token.STRING, "self."))
             stmts.children.append(Leaf(token.STRING, a.left))
-            stmts.children.append(Leaf(token.STRING, ".eq(self."))
+            stmts.children.append(Leaf(token.STRING, ".eq("))
+            if(self.isPort(a.right)):
+                stmts.children.append(Leaf(token.STRING, "self."))
             stmts.children.append(Leaf(token.STRING, a.right))
             stmts.children.append(Leaf(token.STRING, ")"))
             stmts.children.append(self.nl())
@@ -160,10 +182,16 @@ class Absyn:
         clsdecl = Node(syms.compound_stmt, [clsdecl])
 
         self.printpy(str(clsdecl))
-        print("=====================")
-        print(str(clsdecl))
         return clsdecl
 
+    def module_item_2(self, signaltype, dims, mlist):
+        if(signaltype == "wire"):
+            for m in mlist:
+                if(dims):
+                    self.wires.append(m+dims)
+                else:
+                    self.wires.append(m)
+
     def appendComments(self, data):
         self.open()
         self.outputfile.write(data)