src/squirrel/squirrel/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,      //like ADD
  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,     //like ADD
  20         CMP_L = 3,
  21         CMP_LE = 4
  22 };
  23 enum SQOpcode
  24 {
  25         _OP_LINE=                               0x00,
  26         _OP_LOAD=                               0x01,
  27         _OP_LOADINT=                    0x02,
  28         _OP_DLOAD=                              0x03,
  29         _OP_TAILCALL=                   0x04,
  30         _OP_CALL=                               0x05,
  31         _OP_PREPCALL=                   0x06,
  32         _OP_PREPCALLK=                  0x07,
  33         _OP_GETK=                               0x08,
  34         _OP_MOVE=                               0x09,
  35         _OP_NEWSLOT=                    0x0A,
  36         _OP_DELETE=                             0x0B,
  37         _OP_SET=                                0x0C,
  38         _OP_GET=                                0x0D,
  39         _OP_EQ=                                 0x0E,
  40         _OP_NE=                                 0x0F,
  41         _OP_ARITH=                              0x10,
  42         _OP_BITW=                               0x11,
  43         _OP_RETURN=                             0x12,
  44         _OP_LOADNULLS=                  0x13,
  45         _OP_LOADROOTTABLE=              0x14,
  46         _OP_LOADBOOL=                   0x15,
  47         _OP_DMOVE=                              0x16,
  48         _OP_JMP=                                0x17,
  49         _OP_JNZ=                                0x18,
  50         _OP_JZ=                                 0x19,
  51         _OP_LOADFREEVAR=                0x1A,
  52         _OP_VARGC=                              0x1B,
  53         _OP_GETVARGV=                   0x1C,
  54         _OP_NEWTABLE=                   0x1D,
  55         _OP_NEWARRAY=                   0x1E,
  56         _OP_APPENDARRAY=                0x1F,
  57         _OP_GETPARENT=                  0x20,
  58         _OP_COMPARITH=                  0x21,
  59         _OP_COMPARITHL=                 0x22,
  60         _OP_INC=                                0x23,
  61         _OP_INCL=                               0x24,
  62         _OP_PINC=                               0x25,
  63         _OP_PINCL=                              0x26,
  64         _OP_CMP=                                0x27,
  65         _OP_EXISTS=                             0x28,
  66         _OP_INSTANCEOF=                 0x29,
  67         _OP_AND=                                0x2A,
  68         _OP_OR=                                 0x2B,
  69         _OP_NEG=                                0x2C,
  70         _OP_NOT=                                0x2D,
  71         _OP_BWNOT=                              0x2E,
  72         _OP_CLOSURE=                    0x2F,
  73         _OP_YIELD=                              0x30,
  74         _OP_RESUME=                             0x31,
  75         _OP_FOREACH=                    0x32,
  76         _OP_DELEGATE=                   0x33,
  77         _OP_CLONE=                              0x34,
  78         _OP_TYPEOF=                             0x35,
  79         _OP_PUSHTRAP=                   0x36,
  80         _OP_POPTRAP=                    0x37,
  81         _OP_THROW=                              0x38,
  82         _OP_CLASS=                              0x39,
  83         _OP_NEWSLOTA=                   0x3A
  84 };
  85
  86 struct SQInstructionDesc {
  87         const SQChar *name;
  88 };
  89
  90 struct SQInstruction
  91 {
  92         SQInstruction(){};
  93         SQInstruction(SQOpcode _op,SQInteger a0=0,SQInteger a1=0,SQInteger a2=0,SQInteger a3=0)
  94         {       op = _op;
  95                 _arg0 = (unsigned char)a0;_arg1 = (SQInt32)a1;
  96                 _arg2 = (unsigned char)a2;_arg3 = (unsigned char)a3;
  97         }
  98
  99
 100         SQInt32 _arg1;
 101         unsigned char op;
 102         unsigned char _arg0;
 103         unsigned char _arg2;
 104         unsigned char _arg3;
 105 };
 106
 107 #include "squtils.h"
 108 typedef sqvector<SQInstruction> SQInstructionVec;
 109
 110 #define NEW_SLOT_ATTRIBUTES_FLAG        0x01
 111 #define NEW_SLOT_STATIC_FLAG            0x02
 112
 113 #endif // _SQOPCODES_H_