lua/lopcodes.h File Reference

#include "llimits.h"

Go to the source code of this file.

Defines

#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_C   SIZE_OP

#define POS_B   (POS_C + SIZE_C)

#define POS_Bx   POS_C

#define POS_A   (POS_B + SIZE_B)

#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)&MASK1(SIZE_OP,0)))

#define SET_OPCODE(i, o)   ((i) = (((i)&MASK0(SIZE_OP,0)) | cast(Instruction, o)))

#define GETARG_A(i)   (cast(int, (i)>>POS_A))

#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 NO_REG   MAXARG_A

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

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

#define testOpMode(m, b)   (luaP_opmodes[m] & (1 << (b)))

#define LFIELDS_PER_FLUSH   32

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_POW, OP_UNM, OP_NOT, OP_CONCAT,
  OP_JMP, OP_EQ, OP_LT, OP_LE,
  OP_TEST, OP_CALL, OP_TAILCALL, OP_RETURN,
  OP_FORLOOP, OP_TFORLOOP, OP_TFORPREP, OP_SETLIST,
  OP_SETLISTO, OP_CLOSE, OP_CLOSURE
}

enum OpModeMask {
  OpModeBreg = 2, OpModeBrk, OpModeCrk, OpModesetA,
  OpModeK, OpModeT
}

Variables

const lu_byte luaP_opmodes [(((int)(OP_CLOSURE+1)))]

Define Documentation

#define CREATE_ABC	(	o,
		a,
		b,
		c	)

Value:

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

Definition at line 102 of file lopcodes.h.

Referenced by luaK_codeABC().

#define CREATE_ABx	(	o,
		a,
		bc	)

Value:

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

Definition at line 107 of file lopcodes.h.

Referenced by luaK_codeABx().

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

Definition at line 79 of file lopcodes.h.

Referenced by checkopenop(), getfuncname(), getjumpcontrol(), getobjname(), invertjump(), jumponcond(), luaG_symbexec(), luaK_nil(), luaK_patchlistaux(), luaK_posfix(), need_value(), precheck(), and resume().

#define GETARG_A ( i ) (cast(int, (i)>>POS_A))

Definition at line 82 of file lopcodes.h.

Referenced by getfuncname(), getobjname(), invertjump(), luaG_symbexec(), luaK_nil(), luaK_setcallreturns(), and retstat().

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

Definition at line 86 of file lopcodes.h.

Referenced by checkopenop(), getobjname(), jumponcond(), luaG_symbexec(), luaK_nil(), luaK_posfix(), and patchtestreg().

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

Definition at line 94 of file lopcodes.h.

Referenced by getobjname(), and luaG_symbexec().

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

Definition at line 90 of file lopcodes.h.

Referenced by getobjname(), luaG_symbexec(), luaK_patchlistaux(), need_value(), and resume().

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

Definition at line 98 of file lopcodes.h.

Referenced by luaG_symbexec(), and luaK_getjump().

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

Definition at line 224 of file lopcodes.h.

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

#define LFIELDS_PER_FLUSH 32

Definition at line 236 of file lopcodes.h.

Referenced by closelistfield(), and luaG_symbexec().

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

Definition at line 73 of file lopcodes.h.

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

Definition at line 70 of file lopcodes.h.

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

Definition at line 64 of file lopcodes.h.

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

Definition at line 65 of file lopcodes.h.

#define MAXARG_Bx MAX_INT

Definition at line 59 of file lopcodes.h.

Referenced by addk(), listfield(), and pushclosure().

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

Definition at line 66 of file lopcodes.h.

Referenced by luaK_exp2RK().

#define MAXARG_sBx MAX_INT

Definition at line 60 of file lopcodes.h.

Referenced by luaK_fixjump().

#define NO_REG MAXARG_A

Definition at line 117 of file lopcodes.h.

Referenced by jumponcond(), luaG_checkcode(), luaG_symbexec(), luaK_dischargejpc(), luaK_exp2reg(), luaK_patchlist(), patchtestreg(), and singlevaraux().

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

Definition at line 189 of file lopcodes.h.

#define POS_A (POS_B + SIZE_B)

Definition at line 47 of file lopcodes.h.

#define POS_B (POS_C + SIZE_C)

Definition at line 45 of file lopcodes.h.

#define POS_Bx POS_C

Definition at line 46 of file lopcodes.h.

#define POS_C SIZE_OP

Definition at line 44 of file lopcodes.h.

#define SET_OPCODE	(	i,
		o		)	((i) = (((i)&MASK0(SIZE_OP,0)) \| cast(Instruction, o)))

Definition at line 80 of file lopcodes.h.

Referenced by retstat().

#define SETARG_A	(	i,
		u		)

Value:

((i) = (((i)&MASK0(SIZE_A,POS_A)) | \
                ((cast(Instruction, u)<<POS_A)&MASK1(SIZE_A,POS_A))))

Definition at line 83 of file lopcodes.h.

Referenced by discharge2reg(), invertjump(), and patchtestreg().

#define SETARG_B	(	i,
		b		)

Value:

((i) = (((i)&MASK0(SIZE_B,POS_B)) | \
                ((cast(Instruction, b)<<POS_B)&MASK1(SIZE_B,POS_B))))

Definition at line 87 of file lopcodes.h.

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

#define SETARG_Bx	(	i,
		b		)

Value:

((i) = (((i)&MASK0(SIZE_Bx,POS_Bx)) | \
                ((cast(Instruction, b)<<POS_Bx)&MASK1(SIZE_Bx,POS_Bx))))

Definition at line 95 of file lopcodes.h.

#define SETARG_C	(	i,
		b		)

Value:

((i) = (((i)&MASK0(SIZE_C,POS_C)) | \
                ((cast(Instruction, b)<<POS_C)&MASK1(SIZE_C,POS_C))))

Definition at line 91 of file lopcodes.h.

Referenced by constructor(), and luaK_setcallreturns().

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

Definition at line 99 of file lopcodes.h.

Referenced by luaK_fixjump().

#define SIZE_A 8

Definition at line 40 of file lopcodes.h.

Referenced by DumpHeader(), and LoadHeader().

#define SIZE_B 9

Definition at line 38 of file lopcodes.h.

Referenced by DumpHeader(), and LoadHeader().

#define SIZE_Bx (SIZE_C + SIZE_B)

Definition at line 39 of file lopcodes.h.

#define SIZE_C 9

Definition at line 37 of file lopcodes.h.

Referenced by DumpHeader(), and LoadHeader().

#define SIZE_OP 6

Definition at line 42 of file lopcodes.h.

Referenced by DumpHeader(), and LoadHeader().

#define testOpMode	(	m,
		b		)	(luaP_opmodes[m] & (1 << (b)))

Definition at line 225 of file lopcodes.h.

Referenced by getjumpcontrol(), invertjump(), and luaG_symbexec().

Enumeration Type Documentation

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_POW
OP_UNM
OP_NOT
OP_CONCAT
OP_JMP
OP_EQ
OP_LT
OP_LE
OP_TEST
OP_CALL
OP_TAILCALL
OP_RETURN
OP_FORLOOP
OP_TFORLOOP
OP_TFORPREP
OP_SETLIST
OP_SETLISTO
OP_CLOSE
OP_CLOSURE

Definition at line 131 of file lopcodes.h.

enum OpMode

Enumerator:

iABC
iABx
iAsBx

Definition at line 31 of file lopcodes.h.

enum OpModeMask

Enumerator:

OpModeBreg
OpModeBrk
OpModeCrk
OpModesetA
OpModeK
OpModeT

Definition at line 210 of file lopcodes.h.

Variable Documentation

const lu_byte luaP_opmodes[(((int)(OP_CLOSURE+1)))]

Definition at line 64 of file lopcodes.c.

Generated on Fri Oct 12 08:44:55 2007 for rpm by

1.5.2


Defines
#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_C SIZE_OP
#define	POS_B (POS_C + SIZE_C)
#define	POS_Bx POS_C
#define	POS_A (POS_B + SIZE_B)
#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)&MASK1(SIZE_OP,0)))
#define	SET_OPCODE(i, o) ((i) = (((i)&MASK0(SIZE_OP,0)) \| cast(Instruction, o)))
#define	GETARG_A(i) (cast(int, (i)>>POS_A))
#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	NO_REG MAXARG_A
#define	NUM_OPCODES (cast(int, OP_CLOSURE+1))
#define	getOpMode(m) (cast(enum OpMode, luaP_opmodes[m] & 3))
#define	testOpMode(m, b) (luaP_opmodes[m] & (1 << (b)))
#define	LFIELDS_PER_FLUSH 32
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_POW, OP_UNM, OP_NOT, OP_CONCAT, OP_JMP, OP_EQ, OP_LT, OP_LE, OP_TEST, OP_CALL, OP_TAILCALL, OP_RETURN, OP_FORLOOP, OP_TFORLOOP, OP_TFORPREP, OP_SETLIST, OP_SETLISTO, OP_CLOSE, OP_CLOSURE }
enum	OpModeMask { OpModeBreg = 2, OpModeBrk, OpModeCrk, OpModesetA, OpModeK, OpModeT }
Variables
const lu_byte	luaP_opmodes [(((int)(OP_CLOSURE+1)))]