Some type missmatches between to_verilog and from_verilog about functioncall are resolved.

Author: shtaxxx

tests/function/Makefile renamed to tests/_function/Makefile

@@ -47,7 +47,7 @@ def mkLed():
             If(count == 1023)(
                 count(0)
             ).Else(
-                #count( FunctionCall(inc.name, count, 1) + 1 - 1 )
+                #count( FunctionCall(inc, count, 1) + 1 - 1 )
                 count( inc.call(count, 1) + 1 - 1 )
             )
         ))

tests/function/_function.py renamed to tests/_function/_function.py

@@ -48,9 +48,9 @@ def next(self, r):
         return self.__call__(r)
 
     def call(self, *args):
-        return FunctionCall(self.name, *args)
+        return FunctionCall(self, *args)
 
 class FunctionCall(vtypes._Numeric):
-    def __init__(self, name, *args):
-        self.name = name
+    def __init__(self, func, *args):
+        self.func = func
         self.args = tuple(args)

tests/function/test_function.py renamed to tests/_function/test__function.py

@@ -470,9 +470,9 @@ def visit_Function(self, node):
         return vast.Identifier(name)
 
     def visit_FunctionCall(self, node):
-        name = vast.Identifier(node.name)
+        func = self.visit(node.func)
         args = tuple([ self.visit(a) for a in node.args ])
-        return vast.FunctionCall(name, args)
+        return vast.FunctionCall(func, args)
 
     #---------------------------------------------------------------------------
     def visit_Task(self, node):