mcs/ilasm/scanner/InstrToken.cs

   1 // InstrToken.cs\r
   2 // Author: Sergey Chaban (serge@wildwestsoftware.com)\r
   3 \r
   4 using System;\r
   5 using System.Reflection.Emit;\r
   6 \r
   7 namespace Mono.ILASM {\r
   8 \r
   9         public class InstrToken : ILToken {\r
  10 \r
  11 \r
  12                 /// <summary>\r
  13                 /// </summary>\r
  14                 public InstrToken (OpCode opcode)\r
  15                 {\r
  16                         this.val = opcode;\r
  17                         token = GetInstrType (opcode);\r
  18                 }\r
  19 \r
  20 \r
  21                 /// <summary>\r
  22                 /// </summary>\r
  23                 /// <param name="opcode"></param>\r
  24                 /// <returns></returns>\r
  25                 public static int GetInstrType (OpCode opcode)\r
  26                 {\r
  27                         OperandType t = opcode.OperandType;\r
  28                         int token = Token.UNKNOWN;\r
  29 \r
  30                         switch (t) {\r
  31 \r
  32                                 case OperandType.InlineBrTarget:\r
  33                                 case OperandType.ShortInlineBrTarget:\r
  34                                         token = Token.INSTR_BRTARGET;\r
  35                                         break;\r
  36 \r
  37                                 case OperandType.InlineField:\r
  38                                         token = Token.INSTR_FIELD;\r
  39                                         break;\r
  40 \r
  41                                 case OperandType.InlineI:\r
  42                                 case OperandType.ShortInlineI:\r
  43                                         token = Token.INSTR_I;\r
  44                                         break;\r
  45 \r
  46                                 case OperandType.InlineI8:\r
  47                                         token = Token.INSTR_I8;\r
  48                                         break;\r
  49 \r
  50                                 case OperandType.InlineMethod:\r
  51                                         token = Token.INSTR_METHOD;\r
  52                                         break;\r
  53 \r
  54                                 case OperandType.InlineNone:\r
  55                                         token = Token.INSTR_NONE;\r
  56                                         break;\r
  57 \r
  58                                 case OperandType.InlinePhi:\r
  59                                         token = Token.INSTR_PHI;\r
  60                                         break;\r
  61 \r
  62                                 case OperandType.InlineR:\r
  63                                 case OperandType.ShortInlineR:\r
  64                                         token = Token.INSTR_R;\r
  65                                         break;\r
  66 \r
  67                                 /*\r
  68                                 case OperandType.InlineRVA:\r
  69                                         token = Token.INSTR_RVA;\r
  70                                         break;\r
  71                                 */\r
  72 \r
  73                                 case OperandType.InlineSig:\r
  74                                         token = Token.INSTR_SIG;\r
  75                                         break;\r
  76 \r
  77                                 case OperandType.InlineString:\r
  78                                         token = Token.INSTR_STRING;\r
  79                                         break;\r
  80 \r
  81                                 case OperandType.InlineSwitch:\r
  82                                         token = Token.INSTR_SWITCH;\r
  83                                         break;\r
  84 \r
  85                                 case OperandType.InlineTok:\r
  86                                         token = Token.INSTR_TOK;\r
  87                                         break;\r
  88 \r
  89                                 case OperandType.InlineType:\r
  90                                         token = Token.INSTR_TYPE;\r
  91                                         break;\r
  92 \r
  93                                 case OperandType.InlineVar:\r
  94                                 case OperandType.ShortInlineVar:\r
  95                                         token = Token.INSTR_VAR;\r
  96                                         break;\r
  97                         }\r
  98 \r
  99                         return token;\r
 100                 }\r
 101 \r
 102 \r
 103         }\r
 104 \r
 105 }\r