Robust/src/IR/Operation.java

   1 package IR;
   2
   3 public class Operation {
   4     public static final int LOGIC_OR=1;
   5     public static final int LOGIC_AND=2;
   6     public static final int BIT_OR=3;
   7     public static final int BIT_XOR=4;
   8     public static final int BIT_AND=5;
   9     public static final int EQUAL=6;
  10     public static final int NOTEQUAL=7;
  11     public static final int LT=8;
  12     public static final int GT=9;
  13     public static final int LTE=10;
  14     public static final int GTE=11;
  15     public static final int LEFTSHIFT=12;
  16     public static final int RIGHTSHIFT=13;
  17     public static final int SUB=14;
  18     public static final int ADD=15;
  19     public static final int MULT=16;
  20     public static final int DIV=17;
  21     public static final int MOD=18;
  22     public static final int UNARYPLUS=19;
  23     public static final int UNARYMINUS=20;
  24     public static final int POSTINC=21;
  25     public static final int POSTDEC=22;
  26     public static final int PREINC=23;
  27     public static final int PREDEC=24;
  28     public static final int LOGIC_NOT=25;
  29     public static final int ISAVAILABLE=26;
  30     public static final int URIGHTSHIFT=27;
  31     public static final int COMP=28;
  32     /* Flat Operations */
  33     public static final int ASSIGN=100;
  34
  35     private int operation;
  36     public Operation(int op) {
  37         this.operation=op;
  38     }
  39
  40     public Operation(String op) {
  41         this.operation=parseOp(op);
  42     }
  43
  44     public int getOp() {
  45         return operation;
  46     }
  47
  48     public static int parseOp(String st) {
  49         if (st.equals("logical_or"))
  50             return LOGIC_OR;
  51         else if (st.equals("logical_and"))
  52             return LOGIC_AND;
  53         else if (st.equals("bitwise_or"))
  54             return BIT_OR;
  55         else if (st.equals("bitwise_xor"))
  56             return BIT_XOR;
  57         else if (st.equals("bitwise_and"))
  58             return BIT_AND;
  59         else if (st.equals("equal"))
  60             return EQUAL;
  61         else if (st.equals("not_equal"))
  62             return NOTEQUAL;
  63         else if (st.equals("comp_lt"))
  64             return LT;
  65         else if (st.equals("comp_gt"))
  66             return GT;
  67         else if (st.equals("comp_lte"))
  68             return LTE;
  69         else if (st.equals("comp_gte"))
  70             return GTE;
  71         else if (st.equals("leftshift"))
  72             return LEFTSHIFT;
  73         else if (st.equals("rightshift"))
  74             return RIGHTSHIFT;
  75         else if (st.equals("urightshift"))
  76             return URIGHTSHIFT;
  77         else if (st.equals("sub"))
  78             return SUB;
  79         else if (st.equals("add"))
  80             return ADD;
  81         else if (st.equals("mult"))
  82             return MULT;
  83         else if (st.equals("div"))
  84             return DIV;
  85         else if (st.equals("mod"))
  86             return MOD;
  87         else if (st.equals("unaryplus"))
  88             return UNARYPLUS;
  89         else if (st.equals("unaryminus"))
  90             return UNARYMINUS;
  91         else if (st.equals("postinc"))
  92             return POSTINC;
  93         else if (st.equals("postdec"))
  94             return POSTDEC;
  95         else if (st.equals("preinc"))
  96             return PREINC;
  97         else if (st.equals("predec"))
  98             return PREDEC;
  99         else if (st.equals("not"))
 100             return LOGIC_NOT;
 101         else if (st.equals("comp"))
 102             return COMP;
 103         else
 104             throw new Error();
 105     }
 106
 107     public String toString() {
 108         if (operation==LOGIC_OR)
 109             return "||";
 110         else if (operation==LOGIC_AND)
 111             return "&&";
 112         else if (operation==LOGIC_NOT)
 113             return "not";
 114         else if (operation==COMP)
 115             return "~";
 116         else if (operation==BIT_OR)
 117             return "|";
 118         else if (operation==BIT_XOR)
 119             return "^";
 120         else if (operation==BIT_AND)
 121             return "&";
 122         else if (operation==EQUAL)
 123             return "==";
 124         else if (operation==NOTEQUAL)
 125             return "!=";
 126         else if (operation==LT)
 127             return "<";
 128         else if (operation==GT)
 129             return ">";
 130         else if (operation==LTE)
 131             return "<=";
 132         else if (operation==GTE)
 133             return ">=";
 134         else if (operation==LEFTSHIFT)
 135             return "<<";
 136         else if (operation==RIGHTSHIFT)
 137             return ">>";
 138         else if (operation==RIGHTSHIFT)
 139             return ">>>";
 140         else if (operation==SUB)
 141             return "-";
 142         else if (operation==ADD)
 143             return "+";
 144         else if (operation==MULT)
 145             return "*";
 146         else if (operation==DIV)
 147             return "/";
 148         else if (operation==MOD)
 149             return "%";
 150         else if (operation==UNARYPLUS)
 151             return "unaryplus";
 152         else if (operation==UNARYMINUS)
 153             return "unaryminus";
 154         else if (operation==POSTINC)
 155             return "postinc";
 156         else if (operation==POSTDEC)
 157             return "postdec";
 158         else if (operation==PREINC)
 159             return "preinc";
 160         else if (operation==PREDEC)
 161             return "predec";
 162         else if (operation==ASSIGN)
 163             return "assign";
 164         else throw new Error();
 165     }
 166
 167
 168 }