001/*
002 *  This file is part of the Jikes RVM project (http://jikesrvm.org).
003 *
004 *  This file is licensed to You under the Eclipse Public License (EPL);
005 *  You may not use this file except in compliance with the License. You
006 *  may obtain a copy of the License at
007 *
008 *      http://www.opensource.org/licenses/eclipse-1.0.php
009 *
010 *  See the COPYRIGHT.txt file distributed with this work for information
011 *  regarding copyright ownership.
012 */
013package org.jikesrvm.compilers.opt.lir2mir;
014
015public interface BURS_StateCoder {
016
017  /* Action modifiers */
018  byte NOFLAGS           = 0x00;
019  byte EMIT_INSTRUCTION  = 0x01;
020  byte LEFT_CHILD_FIRST  = 0x02;
021  byte RIGHT_CHILD_FIRST = 0x04;
022
023  /* Generate code */
024  void code(AbstractBURS_TreeNode p, int  n, int ruleno);
025}