Mercurial > projects > ddmd
annotate dmd/ModExp.d @ 114:e28b18c23469
added a module dmd.common for commonly used stuff
it currently holds code for consistency checking of predefined versions
also added a VisualD project file
| author | Trass3r |
|---|---|
| date | Wed, 01 Sep 2010 18:21:58 +0200 |
| parents | ceda59b4d255 |
| children | 6caaf0256da1 |
| rev | line source |
|---|---|
| 72 | 1 module dmd.ModExp; |
| 2 | |
| 114 | 3 import dmd.common; |
| 72 | 4 import dmd.Expression; |
| 5 import dmd.Identifier; | |
| 6 import dmd.backend.elem; | |
| 7 import dmd.InterState; | |
| 8 import dmd.OutBuffer; | |
| 9 import dmd.Loc; | |
| 10 import dmd.Scope; | |
| 11 import dmd.IRState; | |
| 12 import dmd.ArrayTypes; | |
| 13 import dmd.BinExp; | |
| 0 | 14 import dmd.TOK; |
| 15 import dmd.Id; | |
| 16 import dmd.ErrorExp; | |
| 17 | |
| 18 import dmd.expression.Util; | |
| 19 import dmd.expression.Mod; | |
| 20 import dmd.backend.RTLSYM; | |
| 21 import dmd.backend.OPER; | |
| 72 | 22 import dmd.backend.Util; |
| 23 | |
| 0 | 24 class ModExp : BinExp |
| 25 { | |
| 26 this(Loc loc, Expression e1, Expression e2) | |
| 27 { | |
| 28 super(loc, TOK.TOKmod, ModExp.sizeof, e1, e2); | |
| 29 } | |
| 30 | |
| 72 | 31 override Expression semantic(Scope sc) |
| 0 | 32 { |
| 33 Expression e; | |
| 34 | |
| 35 if (type) | |
| 36 return this; | |
| 37 | |
| 38 BinExp.semanticp(sc); | |
| 39 e = op_overload(sc); | |
| 40 if (e) | |
| 41 return e; | |
| 42 | |
| 43 typeCombine(sc); | |
| 109 | 44 if (!e1.isArrayOperand()) |
| 0 | 45 e1.checkArithmetic(); |
| 109 | 46 if (!e2.isArrayOperand()) |
| 0 | 47 e2.checkArithmetic(); |
| 109 | 48 |
| 0 | 49 if (type.isfloating()) |
| 50 { | |
| 51 type = e1.type; | |
| 52 if (e2.type.iscomplex()) | |
| 53 { | |
| 54 error("cannot perform modulo complex arithmetic"); | |
| 55 return new ErrorExp(); | |
| 56 } | |
| 57 } | |
| 58 return this; | |
| 59 } | |
| 60 | |
| 72 | 61 override Expression optimize(int result) |
| 0 | 62 { |
| 63 Expression e; | |
| 64 | |
| 65 e1 = e1.optimize(result); | |
| 66 e2 = e2.optimize(result); | |
| 67 if (e1.isConst() == 1 && e2.isConst() == 1) | |
| 68 { | |
| 69 e = Mod(type, e1, e2); | |
| 70 } | |
| 71 else | |
| 72 e = this; | |
| 73 return e; | |
| 74 } | |
| 75 | |
| 72 | 76 override Expression interpret(InterState istate) |
| 0 | 77 { |
| 78 assert(false); | |
| 79 } | |
| 80 | |
| 72 | 81 override void buildArrayIdent(OutBuffer buf, Expressions arguments) |
| 0 | 82 { |
|
12
832f71e6f96c
*Exp and *AssignExp arrayOp implementation added (might be a bit incomplete)
korDen
parents:
0
diff
changeset
|
83 Exp_buildArrayIdent(buf, arguments, "Mod"); |
| 0 | 84 } |
| 85 | |
| 72 | 86 override Expression buildArrayLoop(Arguments fparams) |
| 0 | 87 { |
| 72 | 88 /* Evaluate assign expressions left to right |
| 89 */ | |
| 90 Expression ex1 = e1.buildArrayLoop(fparams); | |
| 91 Expression ex2 = e2.buildArrayLoop(fparams); | |
| 92 Expression e = new ModExp(Loc(0), ex1, ex2); | |
|
12
832f71e6f96c
*Exp and *AssignExp arrayOp implementation added (might be a bit incomplete)
korDen
parents:
0
diff
changeset
|
93 return e; |
| 0 | 94 } |
| 95 | |
| 72 | 96 override Identifier opId() |
| 0 | 97 { |
| 98 return Id.mod; | |
| 99 } | |
| 100 | |
| 72 | 101 override Identifier opId_r() |
| 0 | 102 { |
| 103 return Id.mod_r; | |
| 104 } | |
| 105 | |
| 72 | 106 override elem* toElem(IRState* irs) |
| 0 | 107 { |
| 108 elem* e; | |
| 109 elem* e1; | |
| 110 elem* e2; | |
| 111 tym_t tym; | |
| 112 | |
| 113 tym = type.totym(); | |
| 114 | |
| 115 e1 = this.e1.toElem(irs); | |
| 116 e2 = this.e2.toElem(irs); | |
| 117 | |
| 118 static if (false) { // Now inlined | |
| 119 if (this.e1.type.isfloating()) | |
| 120 { | |
| 121 elem* ep; | |
| 122 | |
| 123 switch (this.e1.type.ty) | |
| 124 { | |
| 125 case Tfloat32: | |
| 126 case Timaginary32: | |
| 127 e1 = el_una(OPf_d, TYdouble, e1); | |
| 128 e2 = el_una(OPf_d, TYdouble, e2); | |
| 129 case Tfloat64: | |
| 130 case Timaginary64: | |
| 131 e1 = el_una(OPd_ld, TYldouble, e1); | |
| 132 e2 = el_una(OPd_ld, TYldouble, e2); | |
| 133 break; | |
| 134 case Tfloat80: | |
| 135 case Timaginary80: | |
| 136 break; | |
| 137 default: | |
| 138 assert(0); | |
| 139 break; | |
| 140 } | |
| 141 ep = el_param(e2,e1); | |
| 142 e = el_bin(OPcall,tym,el_var(rtlsym[RTLSYM_MODULO]),ep); | |
| 143 } | |
| 144 else | |
| 145 { | |
| 146 e = el_bin(OPmod,tym,e1,e2); | |
| 147 el_setLoc(e,loc); | |
| 148 } | |
| 149 } else { | |
| 150 e = el_bin(OPmod,tym,e1,e2); | |
| 151 el_setLoc(e,loc); | |
| 152 } | |
| 153 return e; | |
| 154 } | |
| 155 } | |
| 156 |