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updated to compile with dmd2.062
author korDen
date Sat, 02 Mar 2013 01:25:52 -0800
parents b0d41ff5e0df
children
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1 module dmd.ComExp;
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2
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3 import dmd.common;
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4 import dmd.Expression;
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5 import dmd.Identifier;
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6 import dmd.backend.elem;
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7 import dmd.UnaExp;
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8 import dmd.InterState;
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9 import dmd.OutBuffer;
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10 import dmd.Loc;
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11 import dmd.Scope;
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12 import dmd.IRState;
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13 import dmd.ArrayTypes;
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14 import dmd.TOK;
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15 import dmd.TY;
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16 import dmd.Id;
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17
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18 import dmd.backend.Util;
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19 import dmd.backend.OPER;
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20
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21 import dmd.expression.Util;
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22 import dmd.expression.Com;
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23
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24 import dmd.DDMDExtensions;
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25
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26 class ComExp : UnaExp
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27 {
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28 mixin insertMemberExtension!(typeof(this));
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29
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30 this(Loc loc, Expression e)
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31 {
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32 register();
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33
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34 super(loc, TOKtilde, ComExp.sizeof, e);
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35 }
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36
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37 override Expression semantic(Scope sc)
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38 {
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39 Expression e;
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40
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41 if (!type)
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42 {
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43 UnaExp.semantic(sc);
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44 e1 = resolveProperties(sc, e1);
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45 e = op_overload(sc);
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46 if (e)
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47 return e;
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48
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49 e1.checkNoBool();
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50 if (e1.op != TOKslice)
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51 e1 = e1.checkIntegral();
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52 type = e1.type;
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53 }
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54 return this;
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55 }
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56
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57 override Expression optimize(int result)
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58 {
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59 Expression e;
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60
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61 e1 = e1.optimize(result);
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62 if (e1.isConst() == 1)
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63 {
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64 e = Com(type, e1);
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65 }
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66 else
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67 e = this;
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68
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69 return e;
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70 }
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72 override Expression interpret(InterState istate)
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73 {
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74 assert(false);
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75 }
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77 override void buildArrayIdent(OutBuffer buf, Expressions arguments)
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78 {
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79 e1.buildArrayIdent(buf, arguments);
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80 buf.writestring("Com");
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81 }
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82
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83 override Expression buildArrayLoop(Parameters fparams)
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84 {
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85 Expression ex1 = e1.buildArrayLoop(fparams);
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86 Expression e = new ComExp(Loc(0), ex1);
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87 return e;
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88 }
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89
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90 override Identifier opId()
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91 {
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92 return Id.com;
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93 }
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94
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95 override elem* toElem(IRState* irs)
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96 {
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97 elem *e;
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98
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99 elem *e1 = this.e1.toElem(irs);
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100 tym_t ty = type.totym();
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101 if (this.e1.type.toBasetype().ty == Tbool)
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102 e = el_bin(OPxor, ty, e1, el_long(ty, 1));
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103 else
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104 e = el_una(OPcom,ty,e1);
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105 el_setLoc(e,loc);
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106 return e;
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107 }
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108 }
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