dataflow: signalvisitor and bindvisitor support casex statment, but are not tested yet.

Author: shtaxxx

pyverilog/dataflow/bindvisitor.py

@@ -373,6 +373,9 @@ def visit_CaseStatement(self, node):
         for f in caseframes:
             self.copyBlockingAssigns(f, start_frame)
 
+    def visit_CasexStatement(self, node):
+        return self.visit_CaseStatement(node)
+        
     def _case(self, comp, caselist, myframes):
         if len(caselist) == 0: return
 

pyverilog/dataflow/signalvisitor.py

@@ -239,6 +239,9 @@ def visit_CaseStatement(self, node):
         self._case(node.comp, node.caselist)
         self.frames.setCurrent(start_frame)
 
+    def visit_CasexStatement(self, node):
+        return self.visit_CaseStatement(node)
+        
     def _case(self, comp, caselist):
         if len(caselist) == 0: return
         case = caselist[0]