Mercurial > projects > ddmd
annotate dmd/ShlExp.d @ 132:c494af1dba80
Fixes for dmd 2.037
author | Eldar Insafutdinov <e.insafutdinov@gmail.com> |
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date | Fri, 10 Sep 2010 19:14:09 +0100 |
parents | 6caaf0256da1 |
children | 438eaa11eed4 |
rev | line source |
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72 | 1 module dmd.ShlExp; |
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.Loc; | |
9 import dmd.Scope; | |
10 import dmd.IntRange; | |
11 import dmd.IRState; | |
12 import dmd.BinExp; | |
0 | 13 import dmd.TOK; |
14 import dmd.Id; | |
15 import dmd.Type; | |
16 | |
17 import dmd.expression.shift_optimize; | |
18 import dmd.expression.Shl; | |
19 | |
72 | 20 import dmd.backend.OPER; |
21 | |
0 | 22 class ShlExp : BinExp |
23 { | |
24 this(Loc loc, Expression e1, Expression e2) | |
25 { | |
26 super(loc, TOK.TOKshl, ShlExp.sizeof, e1, e2); | |
27 } | |
28 | |
72 | 29 override Expression semantic(Scope sc) |
0 | 30 { |
31 Expression e; | |
32 | |
33 //printf("ShlExp.semantic(), type = %p\n", type); | |
34 if (!type) | |
35 { | |
36 BinExp.semanticp(sc); | |
37 e = op_overload(sc); | |
38 | |
39 if (e) | |
40 return e; | |
41 | |
42 e1 = e1.checkIntegral(); | |
43 e2 = e2.checkIntegral(); | |
44 e1 = e1.integralPromotions(sc); | |
45 e2 = e2.castTo(sc, Type.tshiftcnt); | |
46 type = e1.type; | |
47 } | |
48 | |
49 return this; | |
50 } | |
51 | |
72 | 52 override Expression optimize(int result) |
0 | 53 { |
54 //printf("ShlExp::optimize(result = %d) %s\n", result, toChars()); | |
55 return shift_optimize(result, this, &Shl); | |
56 } | |
57 | |
72 | 58 override Expression interpret(InterState istate) |
0 | 59 { |
115
6caaf0256da1
+ interpretation of (non-assign) binary expressions
Trass3r
parents:
114
diff
changeset
|
60 return interpretCommon(istate, &Shl); |
0 | 61 } |
62 | |
72 | 63 override IntRange getIntRange() |
0 | 64 { |
65 assert(false); | |
66 } | |
67 | |
72 | 68 override Identifier opId() |
0 | 69 { |
70 return Id.shl; | |
71 } | |
72 | |
72 | 73 override Identifier opId_r() |
0 | 74 { |
75 return Id.shl_r; | |
76 } | |
77 | |
72 | 78 override elem* toElem(IRState* irs) |
0 | 79 { |
80 return toElemBin(irs, OPER.OPshl); | |
81 } | |
82 } | |
83 |