Mercurial > projects > ddmd

annotate dmd/OrExp.d @ 123:9e39c7de8438

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make dmd test suite compile
author korDen
date Fri, 03 Sep 2010 20:46:58 +0400
parents 6caaf0256da1
children 60bb0fe4563e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
1 module dmd.OrExp;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
2
114
e28b18c23469 added a module dmd.common for commonly used stuff
Trass3r
parents: 109
diff changeset
3 import dmd.common;
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
4 import dmd.Expression;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
5 import dmd.Identifier;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
6 import dmd.InterState;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
7 import dmd.MATCH;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
8 import dmd.Type;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
9 import dmd.OutBuffer;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
10 import dmd.Loc;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
11 import dmd.Scope;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
12 import dmd.IntRange;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
13 import dmd.IRState;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
14 import dmd.ArrayTypes;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
15 import dmd.BinExp;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
16 import dmd.TOK;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
17 import dmd.TY;
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
18 import dmd.Id;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
19
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
20 import dmd.backend.elem;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
21 import dmd.backend.OPER;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
22
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
23 import dmd.expression.Or;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
24
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
25 class OrExp : BinExp
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
26 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
27 this(Loc loc, Expression e1, Expression e2)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
28 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
29 super(loc, TOK.TOKor, OrExp.sizeof, e1, e2);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
30 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
31
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
32 override Expression semantic(Scope sc)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
33 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
34 Expression e;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
35
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
36 if (!type)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
37 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
38 BinExp.semanticp(sc);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
39 e = op_overload(sc);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
40
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
41 if (e)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
42 return e;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
43
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
44 if (e1.type.toBasetype().ty == TY.Tbool && e2.type.toBasetype().ty == TY.Tbool)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
45 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
46 type = e1.type;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
47 e = this;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
48 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
49 else
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
50 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
51 typeCombine(sc);
109
ceda59b4d255 expression.c changes, now only ddoc should be left
Trass3r
parents: 72
diff changeset
52 if (!e1.isArrayOperand())
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
53 e1.checkIntegral();
109
ceda59b4d255 expression.c changes, now only ddoc should be left
Trass3r
parents: 72
diff changeset
54 if (!e2.isArrayOperand())
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
55 e2.checkIntegral();
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
56 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
57 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
58
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
59 return this;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
60 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
61
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
62 override Expression optimize(int result)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
63 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
64 Expression e;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
65
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
66 e1 = e1.optimize(result);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
67 e2 = e2.optimize(result);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
68
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
69 if (e1.isConst() == 1 && e2.isConst() == 1)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
70 e = Or(type, e1, e2);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
71 else
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
72 e = this;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
73
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
74 return e;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
75 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
76
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
77 override Expression interpret(InterState istate)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
78 {
115
6caaf0256da1 + interpretation of (non-assign) binary expressions
Trass3r
parents: 114
diff changeset
79 return interpretCommon(istate, &Or);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
80 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
81
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
82 override void buildArrayIdent(OutBuffer buf, Expressions arguments)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
83 {
123
9e39c7de8438 Make dmd test suite compile
korDen
parents: 115
diff changeset
84 Exp_buildArrayIdent(buf, arguments, "Or");
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
85 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
86
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
87 override Expression buildArrayLoop(Arguments fparams)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
88 {
123
9e39c7de8438 Make dmd test suite compile
korDen
parents: 115
diff changeset
89 return Exp_buildArrayLoop!(typeof(this))(fparams);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
90 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
91
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
92 override MATCH implicitConvTo(Type t)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
93 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
94 MATCH result = Expression.implicitConvTo(t);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
95
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
96 if (result == MATCH.MATCHnomatch)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
97 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
98 MATCH m1 = e1.implicitConvTo(t);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
99 MATCH m2 = e2.implicitConvTo(t);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
100
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
101 // Pick the worst match
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
102 result = (m1 < m2) ? m1 : m2;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
103 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
104
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
105 return result;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
106 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
107
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
108 override IntRange getIntRange()
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
109 {
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
110 IntRange ir;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
111 IntRange ir1 = e1.getIntRange();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
112 IntRange ir2 = e2.getIntRange();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
113
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
114 ir.imin = ir1.imin;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
115 if (ir2.imin < ir.imin)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
116 ir.imin = ir2.imin;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
117
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
118 ir.imax = ir1.imax;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
119 if (ir2.imax > ir.imax)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
120 ir.imax = ir2.imax;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
121
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
122 ir.imin &= type.sizemask();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
123 ir.imax &= type.sizemask();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
124
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
125 //printf("OrExp: imin = x%llx, imax = x%llx\n", ir.imin, ir.imax);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
126 //e1.dump(0);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
127
53
a8b50ff7f201 ForeachStatement.syntaxCopy
korDen
parents: 0
diff changeset
128 return ir;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
129 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
130
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
131 override bool isCommutative()
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
132 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
133 return true;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
134 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
135
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
136 override Identifier opId()
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
137 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
138 return Id.ior;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
139 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
140
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
141 override Identifier opId_r()
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
142 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
143 return Id.ior_r;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
144 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
145
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 63
diff changeset
146 override elem* toElem(IRState* irs)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
147 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
148 return toElemBin(irs, OPER.OPor);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
149 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
150 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
151