Defines | Enumerations | Variables

lua/lopcodes.h File Reference

#include "llimits.h"
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Defines

#define SIZE_C   9
#define SIZE_B   9
#define SIZE_Bx   (SIZE_C + SIZE_B)
#define SIZE_A   8
#define SIZE_Ax   (SIZE_C + SIZE_B + SIZE_A)
#define SIZE_OP   6
#define POS_OP   0
#define POS_A   (POS_OP + SIZE_OP)
#define POS_C   (POS_A + SIZE_A)
#define POS_B   (POS_C + SIZE_C)
#define POS_Bx   POS_C
#define POS_Ax   POS_A
#define MAXARG_Bx   MAX_INT
#define MAXARG_sBx   MAX_INT
#define MAXARG_Ax   MAX_INT
#define MAXARG_A   ((1<<SIZE_A)-1)
#define MAXARG_B   ((1<<SIZE_B)-1)
#define MAXARG_C   ((1<<SIZE_C)-1)
#define MASK1(n, p)   ((~((~(Instruction)0)<<(n)))<<(p))
#define MASK0(n, p)   (~MASK1(n,p))
#define GET_OPCODE(i)   (cast(OpCode, ((i)>>POS_OP) & MASK1(SIZE_OP,0)))
#define SET_OPCODE(i, o)
#define getarg(i, pos, size)   (cast(int, ((i)>>pos) & MASK1(size,0)))
#define setarg(i, v, pos, size)
#define GETARG_A(i)   getarg(i, POS_A, SIZE_A)
#define SETARG_A(i, v)   setarg(i, v, POS_A, SIZE_A)
#define GETARG_B(i)   getarg(i, POS_B, SIZE_B)
#define SETARG_B(i, v)   setarg(i, v, POS_B, SIZE_B)
#define GETARG_C(i)   getarg(i, POS_C, SIZE_C)
#define SETARG_C(i, v)   setarg(i, v, POS_C, SIZE_C)
#define GETARG_Bx(i)   getarg(i, POS_Bx, SIZE_Bx)
#define SETARG_Bx(i, v)   setarg(i, v, POS_Bx, SIZE_Bx)
#define GETARG_Ax(i)   getarg(i, POS_Ax, SIZE_Ax)
#define SETARG_Ax(i, v)   setarg(i, v, POS_Ax, SIZE_Ax)
#define GETARG_sBx(i)   (GETARG_Bx(i)-MAXARG_sBx)
#define SETARG_sBx(i, b)   SETARG_Bx((i),cast(unsigned int, (b)+MAXARG_sBx))
#define CREATE_ABC(o, a, b, c)
#define CREATE_ABx(o, a, bc)
#define CREATE_Ax(o, a)
#define BITRK   (1 << (SIZE_B - 1))
#define ISK(x)   ((x) & BITRK)
#define INDEXK(r)   ((int)(r) & ~BITRK)
#define MAXINDEXRK   (BITRK - 1)
#define RKASK(x)   ((x) | BITRK)
#define NO_REG   MAXARG_A
#define NUM_OPCODES   (cast(int, OP_EXTRAARG) + 1)
#define getOpMode(m)   (cast(enum OpMode, luaP_opmodes[m] & 3))
#define getBMode(m)   (cast(enum OpArgMask, (luaP_opmodes[m] >> 4) & 3))
#define getCMode(m)   (cast(enum OpArgMask, (luaP_opmodes[m] >> 2) & 3))
#define testAMode(m)   (luaP_opmodes[m] & (1 << 6))
#define testTMode(m)   (luaP_opmodes[m] & (1 << 7))
#define LFIELDS_PER_FLUSH   50

Enumerations

enum  OpMode { iABC, iABx, iAsBx, iAx }
enum  OpCode {
  OP_MOVE, OP_LOADK, OP_LOADKX, OP_LOADBOOL,
  OP_LOADNIL, OP_GETUPVAL, OP_GETTABUP, OP_GETTABLE,
  OP_SETTABUP, OP_SETUPVAL, OP_SETTABLE, OP_NEWTABLE,
  OP_SELF, OP_ADD, OP_SUB, OP_MUL,
  OP_DIV, OP_MOD, OP_POW, OP_UNM,
  OP_NOT, OP_LEN, OP_CONCAT, OP_JMP,
  OP_EQ, OP_LT, OP_LE, OP_TEST,
  OP_TESTSET, OP_CALL, OP_TAILCALL, OP_RETURN,
  OP_FORLOOP, OP_FORPREP, OP_TFORCALL, OP_TFORLOOP,
  OP_SETLIST, OP_CLOSURE, OP_VARARG, OP_EXTRAARG
}
enum  OpArgMask { OpArgN, OpArgU, OpArgR, OpArgK }

Variables

LUAI_DDEC const lu_byte luaP_opmodes [NUM_OPCODES]
LUAI_DDEC const char *const luaP_opnames [NUM_OPCODES+1]

Define Documentation

#define BITRK   (1 << (SIZE_B - 1))

Definition at line 134 of file lopcodes.h.

#define CREATE_ABC (   o,
  a,
  b,
  c 
)
Value:
((cast(Instruction, o)<<POS_OP) \
            | (cast(Instruction, a)<<POS_A) \
            | (cast(Instruction, b)<<POS_B) \
            | (cast(Instruction, c)<<POS_C))

Definition at line 116 of file lopcodes.h.

Referenced by luaK_codeABC(), and patchtestreg().

#define CREATE_ABx (   o,
  a,
  bc 
)
Value:
((cast(Instruction, o)<<POS_OP) \
            | (cast(Instruction, a)<<POS_A) \
            | (cast(Instruction, bc)<<POS_Bx))

Definition at line 121 of file lopcodes.h.

Referenced by luaK_codeABx().

#define CREATE_Ax (   o,
  a 
)
Value:
((cast(Instruction, o)<<POS_OP) \
            | (cast(Instruction, a)<<POS_Ax))

Definition at line 125 of file lopcodes.h.

Referenced by codeextraarg().

#define GET_OPCODE (   i  )     (cast(OpCode, ((i)>>POS_OP) & MASK1(SIZE_OP,0)))
#define getarg (   i,
  pos,
  size 
)    (cast(int, ((i)>>pos) & MASK1(size,0)))

Definition at line 93 of file lopcodes.h.

#define GETARG_A (   i  )     getarg(i, POS_A, SIZE_A)
#define GETARG_Ax (   i  )     getarg(i, POS_Ax, SIZE_Ax)

Definition at line 109 of file lopcodes.h.

Referenced by getobjname(), luaV_execute(), and PrintCode().

#define GETARG_B (   i  )     getarg(i, POS_B, SIZE_B)
#define GETARG_Bx (   i  )     getarg(i, POS_Bx, SIZE_Bx)

Definition at line 106 of file lopcodes.h.

Referenced by getobjname(), luaV_execute(), and PrintCode().

#define GETARG_C (   i  )     getarg(i, POS_C, SIZE_C)

Definition at line 103 of file lopcodes.h.

Referenced by getobjname(), luaV_execute(), luaV_finishOp(), patchtestreg(), and PrintCode().

#define GETARG_sBx (   i  )     (GETARG_Bx(i)-MAXARG_sBx)

Definition at line 112 of file lopcodes.h.

Referenced by findsetreg(), getjump(), luaV_execute(), and PrintCode().

#define getBMode (   m  )     (cast(enum OpArgMask, (luaP_opmodes[m] >> 4) & 3))

Definition at line 275 of file lopcodes.h.

Referenced by luaK_codeABC(), and PrintCode().

#define getCMode (   m  )     (cast(enum OpArgMask, (luaP_opmodes[m] >> 2) & 3))

Definition at line 276 of file lopcodes.h.

Referenced by luaK_codeABC(), luaK_codeABx(), and PrintCode().

#define getOpMode (   m  )     (cast(enum OpMode, luaP_opmodes[m] & 3))

Definition at line 274 of file lopcodes.h.

Referenced by luaK_codeABC(), luaK_codeABx(), and PrintCode().

#define INDEXK (   r  )     ((int)(r) & ~BITRK)

Definition at line 140 of file lopcodes.h.

Referenced by kname(), and PrintCode().

#define ISK (   x  )     ((x) & BITRK)

Definition at line 137 of file lopcodes.h.

Referenced by freereg(), kname(), luaV_finishOp(), and PrintCode().

#define LFIELDS_PER_FLUSH   50

Definition at line 285 of file lopcodes.h.

Referenced by closelistfield(), luaK_setlist(), and luaV_execute().

#define MASK0 (   n,
  p 
)    (~MASK1(n,p))

Definition at line 83 of file lopcodes.h.

#define MASK1 (   n,
  p 
)    ((~((~(Instruction)0)<<(n)))<<(p))

Definition at line 80 of file lopcodes.h.

#define MAXARG_A   ((1<<SIZE_A)-1)

Definition at line 74 of file lopcodes.h.

Referenced by luaK_codeABC(), and luaK_codeABx().

#define MAXARG_Ax   MAX_INT

Definition at line 70 of file lopcodes.h.

Referenced by addk(), codeextraarg(), and luaK_setlist().

#define MAXARG_B   ((1<<SIZE_B)-1)

Definition at line 75 of file lopcodes.h.

Referenced by luaK_codeABC().

#define MAXARG_Bx   MAX_INT

Definition at line 63 of file lopcodes.h.

Referenced by codeclosure(), luaK_codeABx(), and luaK_codek().

#define MAXARG_C   ((1<<SIZE_C)-1)

Definition at line 76 of file lopcodes.h.

Referenced by luaK_codeABC(), and luaK_setlist().

#define MAXARG_sBx   MAX_INT

Definition at line 64 of file lopcodes.h.

Referenced by fixjump().

#define MAXINDEXRK   (BITRK - 1)

Definition at line 142 of file lopcodes.h.

Referenced by luaK_exp2RK().

#define NO_REG   MAXARG_A

Definition at line 151 of file lopcodes.h.

Referenced by dischargejpc(), jumponcond(), luaK_patchlist(), patchtestreg(), and removevalues().

#define NUM_OPCODES   (cast(int, OP_EXTRAARG) + 1)

Definition at line 228 of file lopcodes.h.

#define POS_A   (POS_OP + SIZE_OP)

Definition at line 47 of file lopcodes.h.

#define POS_Ax   POS_A

Definition at line 51 of file lopcodes.h.

#define POS_B   (POS_C + SIZE_C)

Definition at line 49 of file lopcodes.h.

#define POS_Bx   POS_C

Definition at line 50 of file lopcodes.h.

#define POS_C   (POS_A + SIZE_A)

Definition at line 48 of file lopcodes.h.

#define POS_OP   0

Definition at line 46 of file lopcodes.h.

#define RKASK (   x  )     ((x) | BITRK)

Definition at line 145 of file lopcodes.h.

Referenced by luaK_exp2RK().

#define SET_OPCODE (   i,
  o 
)
Value:
((i) = (((i)&MASK0(SIZE_OP,POS_OP)) | \
        ((cast(Instruction, o)<<POS_OP)&MASK1(SIZE_OP,POS_OP))))

Definition at line 90 of file lopcodes.h.

Referenced by retstat().

#define setarg (   i,
  v,
  pos,
  size 
)
Value:
((i) = (((i)&MASK0(size,pos)) | \
                ((cast(Instruction, v)<<pos)&MASK1(size,pos))))

Definition at line 94 of file lopcodes.h.

#define SETARG_A (   i,
  v 
)    setarg(i, v, POS_A, SIZE_A)
#define SETARG_Ax (   i,
  v 
)    setarg(i, v, POS_Ax, SIZE_Ax)

Definition at line 110 of file lopcodes.h.

#define SETARG_B (   i,
  v 
)    setarg(i, v, POS_B, SIZE_B)

Definition at line 101 of file lopcodes.h.

Referenced by constructor(), luaK_nil(), luaK_posfix(), luaK_setoneret(), and luaK_setreturns().

#define SETARG_Bx (   i,
  v 
)    setarg(i, v, POS_Bx, SIZE_Bx)

Definition at line 107 of file lopcodes.h.

#define SETARG_C (   i,
  v 
)    setarg(i, v, POS_C, SIZE_C)

Definition at line 104 of file lopcodes.h.

Referenced by constructor(), exprstat(), and luaK_setreturns().

#define SETARG_sBx (   i,
  b 
)    SETARG_Bx((i),cast(unsigned int, (b)+MAXARG_sBx))

Definition at line 113 of file lopcodes.h.

Referenced by fixjump().

#define SIZE_A   8

Definition at line 41 of file lopcodes.h.

#define SIZE_Ax   (SIZE_C + SIZE_B + SIZE_A)

Definition at line 42 of file lopcodes.h.

#define SIZE_B   9

Definition at line 39 of file lopcodes.h.

#define SIZE_Bx   (SIZE_C + SIZE_B)

Definition at line 40 of file lopcodes.h.

#define SIZE_C   9

Definition at line 38 of file lopcodes.h.

#define SIZE_OP   6

Definition at line 44 of file lopcodes.h.

#define testAMode (   m  )     (luaP_opmodes[m] & (1 << 6))

Definition at line 277 of file lopcodes.h.

Referenced by findsetreg().

#define testTMode (   m  )     (luaP_opmodes[m] & (1 << 7))

Definition at line 278 of file lopcodes.h.

Referenced by getjumpcontrol(), and invertjump().


Enumeration Type Documentation

enum OpArgMask
Enumerator:
OpArgN 
OpArgU 
OpArgR 
OpArgK 

Definition at line 265 of file lopcodes.h.

enum OpCode
Enumerator:
OP_MOVE 
OP_LOADK 
OP_LOADKX 
OP_LOADBOOL 
OP_LOADNIL 
OP_GETUPVAL 
OP_GETTABUP 
OP_GETTABLE 
OP_SETTABUP 
OP_SETUPVAL 
OP_SETTABLE 
OP_NEWTABLE 
OP_SELF 
OP_ADD 
OP_SUB 
OP_MUL 
OP_DIV 
OP_MOD 
OP_POW 
OP_UNM 
OP_NOT 
OP_LEN 
OP_CONCAT 
OP_JMP 
OP_EQ 
OP_LT 
OP_LE 
OP_TEST 
OP_TESTSET 
OP_CALL 
OP_TAILCALL 
OP_RETURN 
OP_FORLOOP 
OP_FORPREP 
OP_TFORCALL 
OP_TFORLOOP 
OP_SETLIST 
OP_CLOSURE 
OP_VARARG 
OP_EXTRAARG 

Definition at line 165 of file lopcodes.h.

enum OpMode
Enumerator:
iABC 
iABx 
iAsBx 
iAx 

Definition at line 32 of file lopcodes.h.


Variable Documentation

LUAI_DDEC const lu_byte luaP_opmodes[NUM_OPCODES]

Definition at line 272 of file lopcodes.h.

LUAI_DDEC const char* const luaP_opnames[NUM_OPCODES+1]

Definition at line 281 of file lopcodes.h.

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