#region License Information /* HeuristicLab * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System.Text; namespace HeuristicLab.Algorithms.DataAnalysis.MctsSymbolicRegression { internal class Disassembler { public static string CodeToString(byte[] code, double[] consts) { var sb = new StringBuilder(); int pc = 0; int nextParamIdx = -1; while (code[pc] != (byte)OpCodes.Exit) { var op = code[pc++]; switch (op) { case (byte)OpCodes.Add: sb.Append(" + "); break; case (byte)OpCodes.Mul: sb.Append(" * "); break; case (byte)OpCodes.LoadConst1: sb.Append(" 1 "); break; case (byte)OpCodes.LoadConst0: sb.Append(" 0 "); break; case (byte)OpCodes.LoadParamN: sb.AppendFormat(" {0:N3} ", consts[++nextParamIdx]); break; case (byte)OpCodes.LoadVar: { short arg = (short)((code[pc] << 8) | code[pc + 1]); pc += 2; sb.AppendFormat(" var{0} ", arg); break; } case (byte)OpCodes.Exp: sb.Append(" exp "); break; case (byte)OpCodes.Log: sb.Append(" log "); break; case (byte)OpCodes.Inv: sb.Append(" inv "); break; } } return sb.ToString(); } } }