ScummVM API documentation
sqopcodes.h
1 /* see copyright notice in squirrel.h */
2 #ifndef _SQOPCODES_H_
3 #define _SQOPCODES_H_
4 
5 #define MAX_FUNC_STACKSIZE 0xFF
6 #define MAX_LITERALS ((SQInteger)0x7FFFFFFF)
7 
8 enum BitWiseOP {
9  BW_AND = 0,
10  BW_OR = 2,
11  BW_XOR = 3,
12  BW_SHIFTL = 4,
13  BW_SHIFTR = 5,
14  BW_USHIFTR = 6
15 };
16 
17 enum CmpOP {
18  CMP_G = 0,
19  CMP_GE = 2,
20  CMP_L = 3,
21  CMP_LE = 4,
22  CMP_3W = 5
23 };
24 
25 enum NewObjectType {
26  NOT_TABLE = 0,
27  NOT_ARRAY = 1,
28  NOT_CLASS = 2
29 };
30 
31 enum AppendArrayType {
32  AAT_STACK = 0,
33  AAT_LITERAL = 1,
34  AAT_INT = 2,
35  AAT_FLOAT = 3,
36  AAT_BOOL = 4
37 };
38 
39 enum SQOpcode
40 {
41  _OP_LINE= 0x00,
42  _OP_LOAD= 0x01,
43  _OP_LOADINT= 0x02,
44  _OP_LOADFLOAT= 0x03,
45  _OP_DLOAD= 0x04,
46  _OP_TAILCALL= 0x05,
47  _OP_CALL= 0x06,
48  _OP_PREPCALL= 0x07,
49  _OP_PREPCALLK= 0x08,
50  _OP_GETK= 0x09,
51  _OP_MOVE= 0x0A,
52  _OP_NEWSLOT= 0x0B,
53  _OP_DELETE= 0x0C,
54  _OP_SET= 0x0D,
55  _OP_GET= 0x0E,
56  _OP_EQ= 0x0F,
57  _OP_NE= 0x10,
58  _OP_ADD= 0x11,
59  _OP_SUB= 0x12,
60  _OP_MUL= 0x13,
61  _OP_DIV= 0x14,
62  _OP_MOD= 0x15,
63  _OP_BITW= 0x16,
64  _OP_RETURN= 0x17,
65  _OP_LOADNULLS= 0x18,
66  _OP_LOADROOT= 0x19,
67  _OP_LOADBOOL= 0x1A,
68  _OP_DMOVE= 0x1B,
69  _OP_JMP= 0x1C,
70  //_OP_JNZ= 0x1D,
71  _OP_JCMP= 0x1D,
72  _OP_JZ= 0x1E,
73  _OP_SETOUTER= 0x1F,
74  _OP_GETOUTER= 0x20,
75  _OP_NEWOBJ= 0x21,
76  _OP_APPENDARRAY= 0x22,
77  _OP_COMPARITH= 0x23,
78  _OP_INC= 0x24,
79  _OP_INCL= 0x25,
80  _OP_PINC= 0x26,
81  _OP_PINCL= 0x27,
82  _OP_CMP= 0x28,
83  _OP_EXISTS= 0x29,
84  _OP_INSTANCEOF= 0x2A,
85  _OP_AND= 0x2B,
86  _OP_OR= 0x2C,
87  _OP_NEG= 0x2D,
88  _OP_NOT= 0x2E,
89  _OP_BWNOT= 0x2F,
90  _OP_CLOSURE= 0x30,
91  _OP_YIELD= 0x31,
92  _OP_RESUME= 0x32,
93  _OP_FOREACH= 0x33,
94  _OP_POSTFOREACH= 0x34,
95  _OP_CLONE= 0x35,
96  _OP_TYPEOF= 0x36,
97  _OP_PUSHTRAP= 0x37,
98  _OP_POPTRAP= 0x38,
99  _OP_THROW= 0x39,
100  _OP_NEWSLOTA= 0x3A,
101  _OP_GETBASE= 0x3B,
102  _OP_CLOSE= 0x3C
103 };
104 
105 struct SQInstructionDesc {
106  const SQChar *name;
107 };
108 
109 struct SQInstruction
110 {
111  SQInstruction() : _arg1(0), op(0), _arg0(0), _arg2(0), _arg3(0){}
112  SQInstruction(SQOpcode _op,SQInteger a0=0,SQInteger a1=0,SQInteger a2=0,SQInteger a3=0)
113  { op = (unsigned char)_op;
114  _arg0 = (unsigned char)a0;_arg1 = (SQInt32)a1;
115  _arg2 = (unsigned char)a2;_arg3 = (unsigned char)a3;
116  }
117 
118 
119  SQInt32 _arg1;
120  unsigned char op;
121  unsigned char _arg0;
122  unsigned char _arg2;
123  unsigned char _arg3;
124 };
125 
126 #include "squtils.h"
127 typedef sqvector<SQInstruction> SQInstructionVec;
128 
129 #define NEW_SLOT_ATTRIBUTES_FLAG 0x01
130 #define NEW_SLOT_STATIC_FLAG 0x02
131 
132 #endif // _SQOPCODES_H_
SQInstruction
Definition: sqopcodes.h:109
SQInstructionDesc
Definition: sqopcodes.h:105