#include "llimits.h"

Macros
#define	SIZE_C 9

#define	SIZE_B 9

#define	SIZE_Bx (SIZE_C + SIZE_B)

#define	SIZE_A 8

#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	MAXARG_Bx MAX_INT

#define	MAXARG_sBx 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_A(i) (cast(int, ((i)>>POS_A) & MASK1(SIZE_A,0)))

#define	SETARG_A(i, u)

#define	GETARG_B(i) (cast(int, ((i)>>POS_B) & MASK1(SIZE_B,0)))

#define	SETARG_B(i, b)

#define	GETARG_C(i) (cast(int, ((i)>>POS_C) & MASK1(SIZE_C,0)))

#define	SETARG_C(i, b)

#define	GETARG_Bx(i) (cast(int, ((i)>>POS_Bx) & MASK1(SIZE_Bx,0)))

#define	SETARG_Bx(i, b)

#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	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_VARARG) + 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 }

enum	OpCode { OP_MOVE , OP_LOADK , OP_LOADBOOL , OP_LOADNIL , OP_GETUPVAL , OP_GETGLOBAL , OP_GETTABLE , OP_SETGLOBAL , 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_TFORLOOP , OP_SETLIST , OP_CLOSE , OP_CLOSURE , OP_VARARG }

enum	OpArgMask { OpArgN , OpArgU , OpArgR , OpArgK }

Variables
LUAI_DATA const lu_byte	luaP_opmodes [NUM_OPCODES]

LUAI_DATA const char *const	luaP_opnames [NUM_OPCODES+1]

Macro Definition Documentation

◆ BITRK

#define BITRK (1 << (SIZE_B - 1))

Definition at line 119 of file lua-5.1.5/src/lopcodes.h.

◆ CREATE_ABC

#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 104 of file lua-5.1.5/src/lopcodes.h.

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

Referenced by combine(), luaK_codeABC(), patchtestreg(), patchtestreg(), and patchtestreg().

◆ CREATE_ABx

#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 109 of file lua-5.1.5/src/lopcodes.h.

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

Referenced by combine(), luaK_codeABx(), and luaK_codeAsBx().

◆ GET_OPCODE

#define GET_OPCODE ( i ) (cast(OpCode, ((i)>>POS_OP) & MASK1(SIZE_OP,0)))

Definition at line 80 of file lua-5.1.5/src/lopcodes.h.

Referenced by callhook(), callhook(), codeconcat(), finaltarget(), findsetreg(), findsetreg(), findsetreg(), fixjump(), funcnamefromcode(), funcnamefromcode(), getfuncname(), getfuncname(), getjumpcontrol(), getjumpcontrol(), getjumpcontrol(), getjumpcontrol(), getobjname(), getobjname(), getobjname(), getobjname(), invertjump(), invertjump(), jumponcond(), jumponcond(), jumponcond(), jumponcond(), luaG_checkopenop(), luaK_finish(), luaK_nil(), luaK_patchclose(), luaK_posfix(), luaK_posfix(), luaV_execute(), luaV_execute(), luaV_execute(), luaV_finishOp(), need_value(), need_value(), need_value(), need_value(), negatecondition(), negatecondition(), patchtestreg(), patchtestreg(), patchtestreg(), patchtestreg(), precheck(), PrintCode(), PrintCode(), PrintCode(), PrintCode(), resume(), and symbexec().

◆ GETARG_A

#define GETARG_A ( i ) (cast(int, ((i)>>POS_A) & MASK1(SIZE_A,0)))

Definition at line 84 of file lua-5.1.5/src/lopcodes.h.

Referenced by codeconcat(), findsetreg(), findsetreg(), findsetreg(), funcnamefromcode(), funcnamefromcode(), getfuncname(), getfuncname(), getobjname(), getobjname(), getobjname(), getobjname(), invertjump(), invertjump(), luaK_nil(), luaK_patchclose(), luaK_setoneret(), luaV_execute(), luaV_execute(), luaV_execute(), luaV_finishOp(), negatecondition(), PrintCode(), PrintCode(), PrintCode(), PrintCode(), retstat(), retstat(), retstat(), retstat(), and symbexec().

◆ GETARG_B

#define GETARG_B ( i ) (cast(int, ((i)>>POS_B) & MASK1(SIZE_B,0)))

Definition at line 88 of file lua-5.1.5/src/lopcodes.h.

Referenced by codeconcat(), findsetreg(), findsetreg(), findsetreg(), getobjname(), getobjname(), getobjname(), getobjname(), gxf(), jumponcond(), jumponcond(), jumponcond(), jumponcond(), luaG_checkopenop(), luaK_nil(), luaK_posfix(), luaK_posfix(), luaV_execute(), luaV_execute(), luaV_execute(), luaV_finishOp(), patchtestreg(), patchtestreg(), patchtestreg(), patchtestreg(), PrintCode(), PrintCode(), PrintCode(), PrintCode(), and symbexec().

◆ GETARG_Bx

#define GETARG_Bx ( i ) (cast(int, ((i)>>POS_Bx) & MASK1(SIZE_Bx,0)))

Definition at line 96 of file lua-5.1.5/src/lopcodes.h.

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

◆ GETARG_C

#define GETARG_C ( i ) (cast(int, ((i)>>POS_C) & MASK1(SIZE_C,0)))

Definition at line 92 of file lua-5.1.5/src/lopcodes.h.

Referenced by funcnamefromcode(), getobjname(), getobjname(), getobjname(), getobjname(), luaK_setoneret(), luaV_execute(), luaV_execute(), luaV_execute(), luaV_finishOp(), patchtestreg(), patchtestreg(), patchtestreg(), PrintCode(), PrintCode(), PrintCode(), PrintCode(), rkname(), and symbexec().

◆ GETARG_sBx

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

Definition at line 100 of file lua-5.1.5/src/lopcodes.h.

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

◆ getBMode

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

Definition at line 255 of file lua-5.1.5/src/lopcodes.h.

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

◆ getCMode

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

Definition at line 256 of file lua-5.1.5/src/lopcodes.h.

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

◆ getOpMode

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

Definition at line 254 of file lua-5.1.5/src/lopcodes.h.

Referenced by codesJ(), luaK_codeABC(), luaK_codeABCk(), luaK_codeABx(), luaK_codeAsBx(), PrintCode(), PrintCode(), PrintCode(), and symbexec().

◆ INDEXK

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

Definition at line 125 of file lua-5.1.5/src/lopcodes.h.

Referenced by checkArgMode(), kname(), kname(), kname(), PrintCode(), PrintCode(), and PrintCode().

◆ ISK

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

Definition at line 122 of file lua-5.1.5/src/lopcodes.h.

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

◆ LFIELDS_PER_FLUSH

#define LFIELDS_PER_FLUSH 50

Definition at line 265 of file lua-5.1.5/src/lopcodes.h.

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

◆ MASK0

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

Definition at line 74 of file lua-5.1.5/src/lopcodes.h.

◆ MASK1

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

Definition at line 71 of file lua-5.1.5/src/lopcodes.h.

◆ MAXARG_A

#define MAXARG_A ((1<<SIZE_A)-1)

Definition at line 65 of file lua-5.1.5/src/lopcodes.h.

Referenced by luaK_codeABC(), luaK_codeABCk(), luaK_codeABx(), and luaK_codeAsBx().

◆ MAXARG_B

#define MAXARG_B ((1<<SIZE_B)-1)

Definition at line 66 of file lua-5.1.5/src/lopcodes.h.

Referenced by isKstr(), luaK_codeABC(), and luaK_codeABCk().

◆ MAXARG_Bx

#define MAXARG_Bx MAX_INT

Definition at line 60 of file lua-5.1.5/src/lopcodes.h.

Referenced by addk(), addprototype(), addprototype(), addprototype(), fitsBx(), fixforjump(), luaK_codeABx(), luaK_codeAsBx(), luaK_codek(), luaK_codek(), and pushclosure().

◆ MAXARG_C

#define MAXARG_C ((1<<SIZE_C)-1)

Definition at line 67 of file lua-5.1.5/src/lopcodes.h.

Referenced by fitsC(), isCint(), luaK_codeABC(), luaK_codeABCk(), luaK_setlist(), luaK_settablesize(), and luaV_execute().

◆ MAXARG_sBx

#define MAXARG_sBx MAX_INT

Definition at line 61 of file lua-5.1.5/src/lopcodes.h.

Referenced by fixjump(), fixjump(), and fixjump().

◆ MAXINDEXRK

#define MAXINDEXRK (BITRK - 1)

Definition at line 127 of file lua-5.1.5/src/lopcodes.h.

Referenced by luaK_exp2K(), and luaK_exp2RK().

◆ NO_REG

#define NO_REG MAXARG_A

Definition at line 136 of file lua-5.1.5/src/lopcodes.h.

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

◆ NUM_OPCODES

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

Definition at line 211 of file lua-5.1.5/src/lopcodes.h.

Referenced by symbexec().

◆ POS_A

#define POS_A (POS_OP + SIZE_OP)

Definition at line 45 of file lua-5.1.5/src/lopcodes.h.

◆ POS_B

#define POS_B (POS_C + SIZE_C)

Definition at line 47 of file lua-5.1.5/src/lopcodes.h.

◆ POS_Bx

#define POS_Bx POS_C

Definition at line 48 of file lua-5.1.5/src/lopcodes.h.

◆ POS_C

#define POS_C (POS_A + SIZE_A)

Definition at line 46 of file lua-5.1.5/src/lopcodes.h.

◆ POS_OP

#define POS_OP 0

Definition at line 44 of file lua-5.1.5/src/lopcodes.h.

◆ RKASK

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

Definition at line 130 of file lua-5.1.5/src/lopcodes.h.

Referenced by codecomp(), and luaK_exp2RK().

◆ SET_OPCODE

#define SET_OPCODE	(		i,
			o )

Value:

((i) = (((i)&MASK0(SIZE_OP,POS_OP)) | \

((cast(Instruction, o)<<POS_OP)&MASK1(SIZE_OP,POS_OP))))

SIZE_OP

#define SIZE_OP

Definition lua-5.1.5/src/lopcodes.h:42

MASK0

#define MASK0(n, p)

Definition lua-5.1.5/src/lopcodes.h:74

MASK1

#define MASK1(n, p)

Definition lua-5.1.5/src/lopcodes.h:71

Definition at line 81 of file lua-5.1.5/src/lopcodes.h.

81#define SET_OPCODE(i,o) ((i) = (((i)&MASK0(SIZE_OP,POS_OP)) | \

82 ((cast(Instruction, o)<<POS_OP)&MASK1(SIZE_OP,POS_OP))))

Referenced by luaK_finish(), retstat(), retstat(), retstat(), and retstat().

◆ SETARG_A

#define SETARG_A	(		i,
			u )

Value:

((i) = (((i)&MASK0(SIZE_A,POS_A)) | \

((cast(Instruction, u)<<POS_A)&MASK1(SIZE_A,POS_A))))

SIZE_A

#define SIZE_A

Definition lua-5.1.5/src/lopcodes.h:40

Definition at line 85 of file lua-5.1.5/src/lopcodes.h.

85#define SETARG_A(i,u) ((i) = (((i)&MASK0(SIZE_A,POS_A)) | \

86 ((cast(Instruction, u)<<POS_A)&MASK1(SIZE_A,POS_A))))

Referenced by codeconcat(), discharge2reg(), discharge2reg(), discharge2reg(), discharge2reg(), invertjump(), invertjump(), luaK_nil(), luaK_patchclose(), luaK_setreturns(), negatecondition(), patchtestreg(), patchtestreg(), patchtestreg(), and patchtestreg().

◆ SETARG_B

#define SETARG_B	(		i,
			b )

Value:

((i) = (((i)&MASK0(SIZE_B,POS_B)) | \

((cast(Instruction, b)<<POS_B)&MASK1(SIZE_B,POS_B))))

SIZE_B

#define SIZE_B

Definition lua-5.1.5/src/lopcodes.h:38

Definition at line 89 of file lua-5.1.5/src/lopcodes.h.

89#define SETARG_B(i,b) ((i) = (((i)&MASK0(SIZE_B,POS_B)) | \

90 ((cast(Instruction, b)<<POS_B)&MASK1(SIZE_B,POS_B))))

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

◆ SETARG_Bx

#define SETARG_Bx	(		i,
			b )

Value:

((i) = (((i)&MASK0(SIZE_Bx,POS_Bx)) | \

((cast(Instruction, b)<<POS_Bx)&MASK1(SIZE_Bx,POS_Bx))))

SIZE_Bx

#define SIZE_Bx

Definition lua-5.1.5/src/lopcodes.h:39

Definition at line 97 of file lua-5.1.5/src/lopcodes.h.

97#define SETARG_Bx(i,b) ((i) = (((i)&MASK0(SIZE_Bx,POS_Bx)) | \

98 ((cast(Instruction, b)<<POS_Bx)&MASK1(SIZE_Bx,POS_Bx))))

Referenced by fixforjump().

◆ SETARG_C

#define SETARG_C	(		i,
			b )

Value:

((i) = (((i)&MASK0(SIZE_C,POS_C)) | \

((cast(Instruction, b)<<POS_C)&MASK1(SIZE_C,POS_C))))

SIZE_C

#define SIZE_C

Definition lua-5.1.5/src/lopcodes.h:37

Definition at line 93 of file lua-5.1.5/src/lopcodes.h.

93#define SETARG_C(i,b) ((i) = (((i)&MASK0(SIZE_C,POS_C)) | \

94 ((cast(Instruction, b)<<POS_C)&MASK1(SIZE_C,POS_C))))

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

◆ SETARG_sBx

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

Definition at line 101 of file lua-5.1.5/src/lopcodes.h.

Referenced by fixjump(), fixjump(), and fixjump().

◆ SIZE_A

#define SIZE_A 8

Definition at line 40 of file lua-5.1.5/src/lopcodes.h.

◆ SIZE_B

#define SIZE_B 9

Definition at line 38 of file lua-5.1.5/src/lopcodes.h.

◆ SIZE_Bx

#define SIZE_Bx (SIZE_C + SIZE_B)

Definition at line 39 of file lua-5.1.5/src/lopcodes.h.

◆ SIZE_C

#define SIZE_C 9

Definition at line 37 of file lua-5.1.5/src/lopcodes.h.

◆ SIZE_OP

#define SIZE_OP 6

Definition at line 42 of file lua-5.1.5/src/lopcodes.h.

◆ testAMode

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

Definition at line 257 of file lua-5.1.5/src/lopcodes.h.

Referenced by findsetreg(), findsetreg(), findsetreg(), and symbexec().

◆ testTMode

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

Definition at line 258 of file lua-5.1.5/src/lopcodes.h.

Referenced by getjumpcontrol(), getjumpcontrol(), getjumpcontrol(), getjumpcontrol(), invertjump(), invertjump(), negatecondition(), negatecondition(), and symbexec().

Enumeration Type Documentation

◆ OpArgMask

enum OpArgMask

Enumerator
OpArgN
OpArgU
OpArgR
OpArgK

Definition at line 245 of file lua-5.1.5/src/lopcodes.h.

               {
  OpArgN,  /* argument is not used */
  OpArgU,  /* argument is used */
  OpArgR,  /* argument is a register or a jump offset */
  OpArgK   /* argument is a constant or register/constant */
};

◆ OpCode

enum OpCode

Enumerator
OP_MOVE
OP_LOADK
OP_LOADBOOL
OP_LOADNIL
OP_GETUPVAL
OP_GETGLOBAL
OP_GETTABLE
OP_SETGLOBAL
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_TFORLOOP
OP_SETLIST
OP_CLOSE
OP_CLOSURE
OP_VARARG

Definition at line 150 of file lua-5.1.5/src/lopcodes.h.

             {
/*----------------------------------------------------------------------
name        args    description
------------------------------------------------------------------------*/
OP_MOVE,/*  A B R(A) := R(B)                    */
OP_LOADK,/* A Bx    R(A) := Kst(Bx)                 */
OP_LOADBOOL,/*  A B C   R(A) := (Bool)B; if (C) pc++            */
OP_LOADNIL,/*   A B R(A) := ... := R(B) := nil          */
OP_GETUPVAL,/*  A B R(A) := UpValue[B]              */
 
OP_GETGLOBAL,/* A Bx    R(A) := Gbl[Kst(Bx)]                */
OP_GETTABLE,/*  A B C   R(A) := R(B)[RK(C)]             */
 
OP_SETGLOBAL,/* A Bx    Gbl[Kst(Bx)] := R(A)                */
OP_SETUPVAL,/*  A B UpValue[B] := R(A)              */
OP_SETTABLE,/*  A B C   R(A)[RK(B)] := RK(C)                */
 
OP_NEWTABLE,/*  A B C   R(A) := {} (size = B,C)             */
 
OP_SELF,/*  A B C   R(A+1) := R(B); R(A) := R(B)[RK(C)]     */
 
OP_ADD,/*   A B C   R(A) := RK(B) + RK(C)               */
OP_SUB,/*   A B C   R(A) := RK(B) - RK(C)               */
OP_MUL,/*   A B C   R(A) := RK(B) * RK(C)               */
OP_DIV,/*   A B C   R(A) := RK(B) / RK(C)               */
OP_MOD,/*   A B C   R(A) := RK(B) % RK(C)               */
OP_POW,/*   A B C   R(A) := RK(B) ^ RK(C)               */
OP_UNM,/*   A B R(A) := -R(B)                   */
OP_NOT,/*   A B R(A) := not R(B)                */
OP_LEN,/*   A B R(A) := length of R(B)              */
 
OP_CONCAT,/*    A B C   R(A) := R(B).. ... ..R(C)           */
 
OP_JMP,/*   sBx pc+=sBx                 */
 
OP_EQ,/*    A B C   if ((RK(B) == RK(C)) ~= A) then pc++        */
OP_LT,/*    A B C   if ((RK(B) <  RK(C)) ~= A) then pc++        */
OP_LE,/*    A B C   if ((RK(B) <= RK(C)) ~= A) then pc++        */
 
OP_TEST,/*  A C if not (R(A) <=> C) then pc++           */ 
OP_TESTSET,/*   A B C   if (R(B) <=> C) then R(A) := R(B) else pc++ */ 
 
OP_CALL,/*  A B C   R(A), ... ,R(A+C-2) := R(A)(R(A+1), ... ,R(A+B-1)) */
OP_TAILCALL,/*  A B C   return R(A)(R(A+1), ... ,R(A+B-1))      */
OP_RETURN,/*    A B return R(A), ... ,R(A+B-2)  (see note)  */
 
OP_FORLOOP,/*   A sBx   R(A)+=R(A+2);
            if R(A) <?= R(A+1) then { pc+=sBx; R(A+3)=R(A) }*/
OP_FORPREP,/*   A sBx   R(A)-=R(A+2); pc+=sBx               */
 
OP_TFORLOOP,/*  A C R(A+3), ... ,R(A+2+C) := R(A)(R(A+1), R(A+2)); 
                        if R(A+3) ~= nil then R(A+2)=R(A+3) else pc++   */ 
OP_SETLIST,/*   A B C   R(A)[(C-1)*FPF+i] := R(A+i), 1 <= i <= B    */
 
OP_CLOSE,/* A   close all variables in the stack up to (>=) R(A)*/
OP_CLOSURE,/*   A Bx    R(A) := closure(KPROTO[Bx], R(A), ... ,R(A+n))  */
 
OP_VARARG/* A B R(A), R(A+1), ..., R(A+B-1) = vararg        */
} OpCode;

◆ OpMode

enum OpMode

Enumerator
iABC
iABx
iAsBx

Definition at line 31 of file lua-5.1.5/src/lopcodes.h.

31{iABC, iABx, iAsBx}; /* basic instruction format */

iABC

@ iABC

Definition lua-5.1.5/src/lopcodes.h:31

iAsBx

@ iAsBx

Definition lua-5.1.5/src/lopcodes.h:31

iABx

@ iABx

Definition lua-5.1.5/src/lopcodes.h:31

Variable Documentation

◆ luaP_opmodes

LUAI_DATA const lu_byte luaP_opmodes[NUM_OPCODES]

Definition at line 252 of file lua-5.1.5/src/lopcodes.h.

◆ luaP_opnames

LUAI_DATA const char* const luaP_opnames[NUM_OPCODES+1]

Definition at line 261 of file lua-5.1.5/src/lopcodes.h.

Macros

Enumerations

Variables

Macro Definition Documentation

◆ BITRK

◆ CREATE_ABC

◆ CREATE_ABx

◆ GET_OPCODE

◆ GETARG_A

◆ GETARG_B

◆ GETARG_Bx

◆ GETARG_C

◆ GETARG_sBx

◆ getBMode

◆ getCMode

◆ getOpMode

◆ INDEXK

◆ ISK

◆ LFIELDS_PER_FLUSH

◆ MASK0

◆ MASK1

◆ MAXARG_A

◆ MAXARG_B

◆ MAXARG_Bx

◆ MAXARG_C

◆ MAXARG_sBx

◆ MAXINDEXRK

◆ NO_REG

◆ NUM_OPCODES

◆ POS_A

◆ POS_B

◆ POS_Bx

◆ POS_C

◆ POS_OP

◆ RKASK

◆ SET_OPCODE

◆ SETARG_A

◆ SETARG_B

◆ SETARG_Bx

◆ SETARG_C

◆ SETARG_sBx

◆ SIZE_A

◆ SIZE_B

◆ SIZE_Bx

◆ SIZE_C

◆ SIZE_OP

◆ testAMode

◆ testTMode

Enumeration Type Documentation

◆ OpArgMask

◆ OpCode

◆ OpMode

Variable Documentation

◆ luaP_opmodes

◆ luaP_opnames