shared source/sscli20/samples/compilers/myc/src/iasm.cs

   1 //------------------------------------------------------------------------------
   2 // <copyright file="iasm.cs" company="Microsoft">
   3 //
   4 //      Copyright (c) 2006 Microsoft Corporation.  All rights reserved.
   5 //
   6 //      The use and distribution terms for this software are contained in the file
   7 //      named license.txt, which can be found in the root of this distribution.
   8 //      By using this software in any fashion, you are agreeing to be bound by the
   9 //      terms of this license.
  10 //
  11 //      You must not remove this notice, or any other, from this software.
  12 //
  13 // </copyright>
  14 //------------------------------------------------------------------------------
  15
  16 namespace MyC
  17 {
  18 using System;
  19 using System.Collections;
  20 using System.Reflection;
  21
  22 public class IAsm
  23   {
  24   /*
  25    * instruction types
  26    */
  27   public const int I_INSN       = 101;
  28   public const int I_LABEL      = 102;
  29   public const int I_BRANCH     = 103;
  30   public const int I_CALL       = 104;
  31   public const int I_RET        = 105;
  32   public const int I_INSN_STORE = 111;
  33   public const int I_INSN_LOAD  = 112;
  34   public const int I_INSN_LOAD_CONST = 113;
  35   public const int I_COMMENT    = 120;
  36   public const int I_FUNC_BEGIN = 150;
  37   public const int I_FUNC_END   = 151;
  38   public const int I_FIELD      = 161;
  39   public const int I_LOCALDEF   = 162;
  40
  41   private IAsm next;
  42   private int icount;
  43   private int itype;            /* type of instruction */
  44   private String insn;          /* instruction */
  45   private String label;         /* label name ref */
  46   private Var ivar;             /* variable pointer */
  47   private String comment;       /* comment buffer */
  48   private int linenumber;       /* line number */
  49
  50   public void setNext(IAsm n) { next = n; }
  51   public IAsm getNext() { return next; }
  52   public void setICount(int i) { icount = i; }
  53   public int getICount() { return icount; }
  54   public void setIType(int i) { itype = i; }
  55   public int getIType() { return itype; }
  56   public void setInsn(String s) { insn = s; }
  57   public String getInsn() { return insn; }
  58   public void setLabel(String l) { label = l; }
  59   public String getLabel() { return label; }
  60   public void setVar(Var v) { ivar = v; }
  61   public Var getVar() { return ivar; }
  62   public void setComment(String c) { if (comment != null) Io.ICE("Comment overwrite");
  63                                         comment = c; }
  64   public String getComment() { return comment; }
  65   public void setCommentLine(int l) { linenumber = l; }
  66   public int getCommentLine() { return linenumber; }
  67   }
  68
  69
  70 }