1 files changed, 8 insertions, 3 deletions
diff --git a/src/back/tac.py b/src/back/tac.py
index bff5944..20b14d9 100644
--- a/src/back/tac.py
+++ b/src/back/tac.py
@@ -37,7 +37,8 @@ Op.GT       = Op("GT")     # x = !Z && !N
 Op.BEZ      = Op("BEZ")    # if x == 0 goto y
 Op.JMP      = Op("JMP")    # goto x
 
-Op.PARAM    = Op("PARAM")  # param x
+Op.PUSH     = Op("PUSH")   # push x
+Op.POP      = Op("POP")    # pop x
 Op.CALL     = Op("CALL")   # call x return in y
 Op.RETURN   = Op("RETURN") # return x
 
@@ -59,9 +60,13 @@ class Label(object):
     def __repr__(self):
         return "<Label, name: %s>" % self.name
 
-class FunctionLabel(Label):
+class FunctionPrologue(Label):
     def __repr__(self):
-        return "<FunctionLabel, name: %s>" % self.name
+        return "<FunctionPrologue, name: %s>" % self.name
+
+class FunctionEpilogue(Label):
+    def __repr__(self):
+        return "<FunctionEpilogue, name: %s>" % self.name
 
 class TACList(object):
     __shared_state = {}