lopcodes.h 文件参考

#include "llimits.h"

lopcodes.h 的引用(Include)关系图:

此图展示该文件直接或间接的被哪些文件引用了:

浏览源代码.

宏定义
#define	SIZE_C   8
#define	SIZE_B   8
#define	SIZE_Bx   (SIZE_C + SIZE_B + 1)
#define	SIZE_A   8
#define	SIZE_Ax   (SIZE_Bx + SIZE_A)
#define	SIZE_sJ   (SIZE_Bx + SIZE_A)
#define	SIZE_OP   7
#define	POS_OP   0
#define	POS_A   (POS_OP + SIZE_OP)
#define	POS_k   (POS_A + SIZE_A)
#define	POS_B   (POS_k + 1)
#define	POS_C   (POS_B + SIZE_B)
#define	POS_Bx   POS_k
#define	POS_Ax   POS_A
#define	POS_sJ   POS_A
#define	L_INTHASBITS(b)   ((UINT_MAX >> ((b) - 1)) >= 1)
#define	MAXARG_Bx   MAX_INT
#define	OFFSET_sBx   (MAXARG_Bx>>1) /* 'sBx' is signed */
#define	MAXARG_Ax   MAX_INT
#define	MAXARG_sJ   MAX_INT
#define	OFFSET_sJ   (MAXARG_sJ >> 1)
#define	MAXARG_A   ((1<<SIZE_A)-1)
#define	MAXARG_B   ((1<<SIZE_B)-1)
#define	MAXARG_C   ((1<<SIZE_C)-1)
#define	OFFSET_sC   (MAXARG_C >> 1)
#define	int2sC(i)   ((i) + OFFSET_sC)
#define	sC2int(i)   ((i) - OFFSET_sC)
#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	checkopm(i, m)   (getOpMode(GET_OPCODE(i)) == m)
#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)   check_exp(checkopm(i, iABC), getarg(i, POS_B, SIZE_B))
#define	GETARG_sB(i)   sC2int(GETARG_B(i))
#define	SETARG_B(i, v)   setarg(i, v, POS_B, SIZE_B)
#define	GETARG_C(i)   check_exp(checkopm(i, iABC), getarg(i, POS_C, SIZE_C))
#define	GETARG_sC(i)   sC2int(GETARG_C(i))
#define	SETARG_C(i, v)   setarg(i, v, POS_C, SIZE_C)
#define	TESTARG_k(i)   check_exp(checkopm(i, iABC), (cast_int(((i) & (1u << POS_k)))))
#define	GETARG_k(i)   check_exp(checkopm(i, iABC), getarg(i, POS_k, 1))
#define	SETARG_k(i, v)   setarg(i, v, POS_k, 1)
#define	GETARG_Bx(i)   check_exp(checkopm(i, iABx), getarg(i, POS_Bx, SIZE_Bx))
#define	SETARG_Bx(i, v)   setarg(i, v, POS_Bx, SIZE_Bx)
#define	GETARG_Ax(i)   check_exp(checkopm(i, iAx), getarg(i, POS_Ax, SIZE_Ax))
#define	SETARG_Ax(i, v)   setarg(i, v, POS_Ax, SIZE_Ax)
#define	GETARG_sBx(i)   check_exp(checkopm(i, iAsBx), getarg(i, POS_Bx, SIZE_Bx) - OFFSET_sBx)
#define	SETARG_sBx(i, b)   SETARG_Bx((i),cast_uint((b)+OFFSET_sBx))
#define	GETARG_sJ(i)   check_exp(checkopm(i, isJ), getarg(i, POS_sJ, SIZE_sJ) - OFFSET_sJ)
#define	SETARG_sJ(i, j)   setarg(i, cast_uint((j)+OFFSET_sJ), POS_sJ, SIZE_sJ)
#define	CREATE_ABCk(o, a, b, c, k)
#define	CREATE_ABx(o, a, bc)
#define	CREATE_Ax(o, a)
#define	CREATE_sJ(o, j, k)
#define	MAXINDEXRK   MAXARG_B
#define	NO_REG   MAXARG_A
#define	NUM_OPCODES   ((int)(OP_EXTRAARG) + 1)
#define	getOpMode(m)   (cast(enum OpMode, luaP_opmodes[m] & 7))
#define	testAMode(m)   (luaP_opmodes[m] & (1 << 3))
#define	testTMode(m)   (luaP_opmodes[m] & (1 << 4))
#define	testITMode(m)   (luaP_opmodes[m] & (1 << 5))
#define	testOTMode(m)   (luaP_opmodes[m] & (1 << 6))
#define	testMMMode(m)   (luaP_opmodes[m] & (1 << 7))
#define	isOT(i)
#define	isIT(i)   (testITMode(GET_OPCODE(i)) && GETARG_B(i) == 0)
#define	opmode(mm, ot, it, t, a, m)   (((mm) << 7) | ((ot) << 6) | ((it) << 5) | ((t) << 4) | ((a) << 3) | (m))
#define	LFIELDS_PER_FLUSH   50

枚举
enum	OpMode {   iABC, iABx, iAsBx, iAx,   isJ }
enum	OpCode {   OP_MOVE, OP_LOADI, OP_LOADF, OP_LOADK,   OP_LOADKX, OP_LOADFALSE, OP_LFALSESKIP, OP_LOADTRUE,   OP_LOADNIL, OP_GETUPVAL, OP_SETUPVAL, OP_GETTABUP,   OP_GETTABLE, OP_GETI, OP_GETFIELD, OP_SETTABUP,   OP_SETTABLE, OP_SETI, OP_SETFIELD, OP_NEWTABLE,   OP_SELF, OP_ADDI, OP_ADDK, OP_SUBK,   OP_MULK, OP_MODK, OP_POWK, OP_DIVK,   OP_IDIVK, OP_BANDK, OP_BORK, OP_BXORK,   OP_SHRI, OP_SHLI, OP_ADD, OP_SUB,   OP_MUL, OP_MOD, OP_POW, OP_DIV,   OP_IDIV, OP_BAND, OP_BOR, OP_BXOR,   OP_SHL, OP_SHR, OP_MMBIN, OP_MMBINI,   OP_MMBINK, OP_UNM, OP_BNOT, OP_NOT,   OP_LEN, OP_CONCAT, OP_CLOSE, OP_TBC,   OP_JMP, OP_EQ, OP_LT, OP_LE,   OP_EQK, OP_EQI, OP_LTI, OP_LEI,   OP_GTI, OP_GEI, OP_TEST, OP_TESTSET,   OP_CALL, OP_TAILCALL, OP_RETURN, OP_RETURN0,   OP_RETURN1, OP_FORLOOP, OP_FORPREP, OP_TFORPREP,   OP_TFORCALL, OP_TFORLOOP, OP_SETLIST, OP_CLOSURE,   OP_VARARG, OP_VARARGPREP, OP_EXTRAARG }

宏定义说明

checkopm

#define checkopm	(		i,
			m
	)		(getOpMode(GET_OPCODE(i)) == m)

CREATE_ABCk

#define CREATE_ABCk	(		o,
			a,
			b,
			c,
			k
	)

值:

            ((cast(Instruction, o)<<POS_OP) \
            | (cast(Instruction, a)<<POS_A) \
            | (cast(Instruction, b)<<POS_B) \
            | (cast(Instruction, c)<<POS_C) \
            | (cast(Instruction, k)<<POS_k))

CREATE_ABx

#define CREATE_ABx	(		o,
			a,
			bc
	)

值:

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

CREATE_Ax

#define CREATE_Ax	(		o,
			a
	)

值:

            ((cast(Instruction, o)<<POS_OP) \
            | (cast(Instruction, a)<<POS_Ax))

CREATE_sJ

#define CREATE_sJ	(		o,
			j,
			k
	)

值:

            ((cast(Instruction, o) << POS_OP) \
            | (cast(Instruction, j) << POS_sJ) \
            | (cast(Instruction, k) << POS_k))

GET_OPCODE

#define GET_OPCODE

(

i

)

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

getarg

#define getarg	(		i,
			pos,
			size
	)		(cast_int(((i)>>(pos)) & MASK1(size,0)))

GETARG_A

#define GETARG_A

(

i

)

getarg(i, POS_A, SIZE_A)

GETARG_Ax

#define GETARG_Ax

(

i

)

check_exp(checkopm(i, iAx), getarg(i, POS_Ax, SIZE_Ax))

GETARG_B

#define GETARG_B

(

i

)

check_exp(checkopm(i, iABC), getarg(i, POS_B, SIZE_B))

GETARG_Bx

#define GETARG_Bx

(

i

)

check_exp(checkopm(i, iABx), getarg(i, POS_Bx, SIZE_Bx))

GETARG_C

#define GETARG_C

(

i

)

check_exp(checkopm(i, iABC), getarg(i, POS_C, SIZE_C))

GETARG_k

#define GETARG_k

(

i

)

check_exp(checkopm(i, iABC), getarg(i, POS_k, 1))

GETARG_sB

#define GETARG_sB

(

i

)

sC2int(GETARG_B(i))

GETARG_sBx

#define GETARG_sBx

(

i

)

check_exp(checkopm(i, iAsBx), getarg(i, POS_Bx, SIZE_Bx) - OFFSET_sBx)

GETARG_sC

#define GETARG_sC

(

i

)

sC2int(GETARG_C(i))

GETARG_sJ

#define GETARG_sJ

(

i

)

check_exp(checkopm(i, isJ), getarg(i, POS_sJ, SIZE_sJ) - OFFSET_sJ)

getOpMode

#define getOpMode

(

m

)

(cast(enum OpMode, luaP_opmodes[m] & 7))

int2sC

#define int2sC

(

i

)

((i) + OFFSET_sC)

isIT

#define isIT

(

i

)

(testITMode(GET_OPCODE(i)) && GETARG_B(i) == 0)

isOT

#define isOT

(

i

)

值:

    ((testOTMode(GET_OPCODE(i)) && GETARG_C(i) == 0) || \
          GET_OPCODE(i) == OP_TAILCALL)

L_INTHASBITS

#define L_INTHASBITS

(

b

)

((UINT_MAX >> ((b) - 1)) >= 1)

LFIELDS_PER_FLUSH

#define LFIELDS_PER_FLUSH   50

MASK0

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

MASK1

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

MAXARG_A

#define MAXARG_A   ((1<<SIZE_A)-1)

MAXARG_Ax

#define MAXARG_Ax   MAX_INT

MAXARG_B

#define MAXARG_B   ((1<<SIZE_B)-1)

MAXARG_Bx

#define MAXARG_Bx   MAX_INT

MAXARG_C

#define MAXARG_C   ((1<<SIZE_C)-1)

MAXARG_sJ

#define MAXARG_sJ   MAX_INT

MAXINDEXRK

#define MAXINDEXRK   MAXARG_B

NO_REG

#define NO_REG   MAXARG_A

NUM_OPCODES

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

OFFSET_sBx

#define OFFSET_sBx   (MAXARG_Bx>>1) /* 'sBx' is signed */

OFFSET_sC

#define OFFSET_sC   (MAXARG_C >> 1)

OFFSET_sJ

#define OFFSET_sJ   (MAXARG_sJ >> 1)

opmode

#define opmode	(		mm,
			ot,
			it,
			t,
			a,
			m
	)		(((mm) << 7) | ((ot) << 6) | ((it) << 5) | ((t) << 4) | ((a) << 3) | (m))

POS_A

#define POS_A   (POS_OP + SIZE_OP)

POS_Ax

#define POS_Ax   POS_A

POS_B

#define POS_B   (POS_k + 1)

POS_Bx

#define POS_Bx   POS_k

POS_C

#define POS_C   (POS_B + SIZE_B)

POS_k

#define POS_k   (POS_A + SIZE_A)

POS_OP

#define POS_OP   0

POS_sJ

#define POS_sJ   POS_A

sC2int

#define sC2int

(

i

)

((i) - OFFSET_sC)

SET_OPCODE

#define SET_OPCODE	(		i,
			o
	)

值:

        ((i) = (((i)&MASK0(SIZE_OP,POS_OP)) | \
        ((cast(Instruction, o)<<POS_OP)&MASK1(SIZE_OP,POS_OP))))

setarg

#define setarg	(		i,
			v,
			pos,
			size
	)

值:

                ((i) = (((i)&MASK0(size,pos)) | \
                ((cast(Instruction, v)<<pos)&MASK1(size,pos))))

SETARG_A

#define SETARG_A	(		i,
			v
	)		setarg(i, v, POS_A, SIZE_A)

SETARG_Ax

#define SETARG_Ax	(		i,
			v
	)		setarg(i, v, POS_Ax, SIZE_Ax)

SETARG_B

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

SETARG_Bx

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

SETARG_C

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

SETARG_k

#define SETARG_k	(		i,
			v
	)		setarg(i, v, POS_k, 1)

SETARG_sBx

#define SETARG_sBx	(		i,
			b
	)		SETARG_Bx((i),cast_uint((b)+OFFSET_sBx))

SETARG_sJ

#define SETARG_sJ	(		i,
			j
	)		setarg(i, cast_uint((j)+OFFSET_sJ), POS_sJ, SIZE_sJ)

SIZE_A

#define SIZE_A   8

SIZE_Ax

#define SIZE_Ax   (SIZE_Bx + SIZE_A)

SIZE_B

#define SIZE_B   8

SIZE_Bx

#define SIZE_Bx   (SIZE_C + SIZE_B + 1)

SIZE_C

#define SIZE_C   8

SIZE_OP

#define SIZE_OP   7

SIZE_sJ

#define SIZE_sJ   (SIZE_Bx + SIZE_A)

testAMode

#define testAMode

(

m

)

(luaP_opmodes[m] & (1 << 3))

TESTARG_k

#define TESTARG_k

(

i

)

check_exp(checkopm(i, iABC), (cast_int(((i) & (1u << POS_k)))))

testITMode

#define testITMode

(

m

)

(luaP_opmodes[m] & (1 << 5))

testMMMode

#define testMMMode

(

m

)

(luaP_opmodes[m] & (1 << 7))

testOTMode

#define testOTMode

(

m

)

(luaP_opmodes[m] & (1 << 6))

testTMode

#define testTMode

(

m

)

(luaP_opmodes[m] & (1 << 4))

枚举类型说明

OpCode

enum OpCode

枚举值
OP_MOVE
OP_LOADI
OP_LOADF
OP_LOADK
OP_LOADKX
OP_LOADFALSE
OP_LFALSESKIP
OP_LOADTRUE
OP_LOADNIL
OP_GETUPVAL
OP_SETUPVAL
OP_GETTABUP
OP_GETTABLE
OP_GETI
OP_GETFIELD
OP_SETTABUP
OP_SETTABLE
OP_SETI
OP_SETFIELD
OP_NEWTABLE
OP_SELF
OP_ADDI
OP_ADDK
OP_SUBK
OP_MULK
OP_MODK
OP_POWK
OP_DIVK
OP_IDIVK
OP_BANDK
OP_BORK
OP_BXORK
OP_SHRI
OP_SHLI
OP_ADD
OP_SUB
OP_MUL
OP_MOD
OP_POW
OP_DIV
OP_IDIV
OP_BAND
OP_BOR
OP_BXOR
OP_SHL
OP_SHR
OP_MMBIN
OP_MMBINI
OP_MMBINK
OP_UNM
OP_BNOT
OP_NOT
OP_LEN
OP_CONCAT
OP_CLOSE
OP_TBC
OP_JMP
OP_EQ
OP_LT
OP_LE
OP_EQK
OP_EQI
OP_LTI
OP_LEI
OP_GTI
OP_GEI
OP_TEST
OP_TESTSET
OP_CALL
OP_TAILCALL
OP_RETURN
OP_RETURN0
OP_RETURN1
OP_FORLOOP
OP_FORPREP
OP_TFORPREP
OP_TFORCALL
OP_TFORLOOP
OP_SETLIST
OP_CLOSURE
OP_VARARG
OP_VARARGPREP
OP_EXTRAARG

OpMode

enum OpMode

枚举值
iABC
iABx
iAsBx
iAx
isJ