dmdscript.ir source code

1 /* Digital Mars DMDScript source code.
2  * Copyright (c) 2000-2002 by Chromium Communications
3  * D version Copyright (c) 2004-2010 by Digital Mars
4  * Distributed under the Boost Software License, Version 1.0.
5  * (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6  * written by Walter Bright
7  * http://www.digitalmars.com
8  *
9  * D2 port by Dmitry Olshansky 
10  *
11  * DMDScript is implemented in the D Programming Language,
12  * http://www.digitalmars.com/d/
13  *
14  * For a C++ implementation of DMDScript, including COM support, see
15  * http://www.digitalmars.com/dscript/cppscript.html
16  */
17 
18 
19 // Opcodes for our Intermediate Representation (IR)
20 
21 module dmdscript.ir;
22 
23 enum
24 {
25     IRerror,
26     IRnop,                      // no operation
27     IRend,                      // end of function
28     IRstring,
29     IRthisget,
30     IRnumber,
31     IRobject,
32     IRthis,
33     IRnull,
34     IRundefined,
35     IRboolean,
36     IRcall,
37     IRcalls = IRcall + 1,
38     IRcallscope = IRcalls + 1,
39     IRcallv = IRcallscope + 1,
40     IRputcall,
41     IRputcalls = IRputcall + 1,
42     IRputcallscope = IRputcalls + 1,
43     IRputcallv = IRputcallscope + 1,
44     IRget,
45     IRgets = IRget + 1,         // 's' versions must be original + 1
46     IRgetscope = IRgets + 1,
47     IRput,
48     IRputs = IRput + 1,
49     IRputscope = IRputs + 1,
50     IRdel,
51     IRdels = IRdel + 1,
52     IRdelscope = IRdels + 1,
53     IRnext,
54     IRnexts = IRnext + 1,
55     IRnextscope = IRnexts + 1,
56     IRaddass,
57     IRaddasss = IRaddass + 1,
58     IRaddassscope = IRaddasss + 1,
59     IRputthis,
60     IRputdefault,
61     IRmov,
62     IRret,
63     IRretexp,
64     IRimpret,
65     IRneg,
66     IRpos,
67     IRcom,
68     IRnot,
69     IRadd,
70     IRsub,
71     IRmul,
72     IRdiv,
73     IRmod,
74     IRshl,
75     IRshr,
76     IRushr,
77     IRand,
78     IRor,
79     IRxor,
80 	IRin,
81     IRpreinc,
82     IRpreincs = IRpreinc + 1,
83     IRpreincscope = IRpreincs + 1,
84 
85     IRpredec,
86     IRpredecs = IRpredec + 1,
87     IRpredecscope = IRpredecs + 1,
88 
89     IRpostinc,
90     IRpostincs = IRpostinc + 1,
91     IRpostincscope = IRpostincs + 1,
92 
93     IRpostdec,
94     IRpostdecs = IRpostdec + 1,
95     IRpostdecscope = IRpostdecs + 1,
96 
97     IRnew,
98 
99     IRclt,
100     IRcle,
101     IRcgt,
102     IRcge,
103     IRceq,
104     IRcne,
105     IRcid,
106     IRcnid,
107 
108     IRjt,
109     IRjf,
110     IRjtb,
111     IRjfb,
112     IRjmp,
113 
114     IRjlt,              // commonly appears as loop control
115     IRjle,              // commonly appears as loop control
116 
117     IRjltc,             // commonly appears as loop control
118     IRjlec,             // commonly appears as loop control
119 
120     IRtypeof,
121     IRinstance,
122 
123     IRpush,
124     IRpop,
125 
126     IRiter,
127     IRassert,
128 
129     IRthrow,
130     IRtrycatch,
131     IRtryfinally,
132     IRfinallyret,
133     IRcheckref,//like scope get w/o target, occures mostly on (legal) programmer mistakes
134     IRMAX
135 }
136 
137