"or" primitive module is supported in vparser.

Author: shtaxxx

pyverilog/vparser/parser.py

@@ -111,6 +111,10 @@ def p_modulename(self, p):
         'modulename : ID'
         p[0] = p[1]
 
+    def p_modulename_or(self, p):
+        'modulename : SENS_OR' # or primitive
+        p[0] = p[1]
+
     def p_paramlist(self, p):
         'paramlist : DELAY LPAREN params RPAREN'
         p[0] = Paramlist(params=p[3])
@@ -1311,6 +1315,10 @@ def p_instance(self, p):
         'instance : ID parameterlist ID LPAREN instance_ports RPAREN SEMICOLON'
         p[0] = Instance(p[1], p[3], p[5], p[2])
 
+    def p_instance_or(self, p):
+        'instance : SENS_OR parameterlist ID LPAREN instance_ports RPAREN SEMICOLON'
+        p[0] = Instance(p[1], p[3], p[5], p[2])
+
     def p_parameterlist(self, p):
         'parameterlist : DELAY LPAREN param_args RPAREN'
         p[0] = p[3]