Scorched3D: src/common/lua/lcode.cpp File Reference

#define hasjumps ( e ) ((e)->t != (e)->f)

Definition at line 27 of file lcode.cpp.

Referenced by exp2reg(), luaK_exp2anyreg(), and luaK_exp2val().

#define lcode_c

Definition at line 10 of file lcode.cpp.

#define LUA_CORE

Definition at line 11 of file lcode.cpp.

static int addk	(	FuncState *	fs,
		TValue *	k,
		TValue *	v
	)			`[static]`

Definition at line 229 of file lcode.cpp.

References cast_int, cast_num, FuncState::f, FuncState::h, Proto::k, FuncState::L, lua_assert, luaC_barrier, luaH_set(), luaM_growvector, luaO_rawequalObj(), MAXARG_Bx, FuncState::nk, nvalue, setnilvalue, setnvalue, setobj, Proto::sizek, and ttisnumber.

Referenced by boolK(), luaK_numberK(), luaK_stringK(), and nilK().

static int boolK	(	FuncState *	fs,
		int	b
	)			`[static]`

Definition at line 264 of file lcode.cpp.

References addk(), and setbvalue.

Referenced by luaK_exp2RK().

static int code_label	(	FuncState *	fs,
		int	A,
		int	b,
		int	jump
	)			`[static]`

Definition at line 337 of file lcode.cpp.

References luaK_codeABC(), luaK_getlabel(), and OP_LOADBOOL.

Referenced by exp2reg().

static void codearith	(	FuncState *	fs,
		OpCode	op,
		expdesc *	e1,
		expdesc *	e2
	)			`[static]`

Definition at line 661 of file lcode.cpp.

References constfolding(), freeexp(), expdesc::k, luaK_codeABC(), luaK_exp2RK(), OP_LEN, OP_UNM, expdesc::s, expdesc::u, and VRELOCABLE.

Referenced by luaK_posfix(), and luaK_prefix().

static void codecomp	(	FuncState *	fs,
		OpCode	op,
		int	cond,
		expdesc *	e1,
		expdesc *	e2
	)			`[static]`

Definition at line 681 of file lcode.cpp.

References condjump(), freeexp(), expdesc::k, luaK_exp2RK(), OP_EQ, expdesc::s, expdesc::u, and VJMP.

Referenced by luaK_posfix().

static void codenot	(	FuncState *	fs,
		expdesc *	e
	)			`[static]`

Definition at line 594 of file lcode.cpp.

References discharge2anyreg(), expdesc::f, freeexp(), invertjump(), expdesc::k, lua_assert, luaK_codeABC(), luaK_dischargevars(), OP_NOT, removevalues(), expdesc::s, expdesc::t, expdesc::u, VFALSE, VJMP, VK, VKNUM, VNIL, VNONRELOC, VRELOCABLE, and VTRUE.

Referenced by luaK_prefix().

static int condjump	(	FuncState *	fs,
		OpCode	op,
		int	A,
		int	B,
		int	C
	)			`[static]`

Definition at line 74 of file lcode.cpp.

References luaK_codeABC(), and luaK_jump().

Referenced by codecomp(), and jumponcond().

static int constfolding	(	OpCode	op,
		expdesc *	e1,
		expdesc *	e2
	)			`[static]`

Definition at line 635 of file lcode.cpp.

References isnumeral(), lua_assert, expdesc::nval, OP_ADD, OP_DIV, OP_LEN, OP_MOD, OP_MUL, OP_POW, OP_SUB, OP_UNM, and expdesc::u.

Referenced by codearith().

static void discharge2anyreg	(	FuncState *	fs,
		expdesc *	e
	)			`[static]`

Definition at line 382 of file lcode.cpp.

References discharge2reg(), FuncState::freereg, expdesc::k, luaK_reserveregs(), and VNONRELOC.

Referenced by codenot(), and jumponcond().

static void discharge2reg	(	FuncState *	fs,
		expdesc *	e,
		int	reg
	)			`[static]`

Definition at line 343 of file lcode.cpp.

References getcode, expdesc::k, lua_assert, luaK_codeABC(), luaK_codeABx(), luaK_dischargevars(), luaK_nil(), luaK_numberK(), expdesc::nval, OP_LOADBOOL, OP_LOADK, OP_MOVE, expdesc::s, SETARG_A, expdesc::u, VFALSE, VJMP, VK, VKNUM, VNIL, VNONRELOC, VRELOCABLE, VTRUE, and VVOID.

Referenced by discharge2anyreg(), and exp2reg().

static void dischargejpc ( FuncState * fs ) [static]

Definition at line 163 of file lcode.cpp.

References FuncState::jpc, NO_JUMP, NO_REG, patchlistaux(), and FuncState::pc.

Referenced by luaK_code().

static void exp2reg	(	FuncState *	fs,
		expdesc *	e,
		int	reg
	)			`[static]`

Definition at line 390 of file lcode.cpp.

References code_label(), discharge2reg(), expdesc::f, hasjumps, expdesc::k, luaK_concat(), luaK_getlabel(), luaK_jump(), luaK_patchtohere(), need_value(), NO_JUMP, patchlistaux(), expdesc::s, expdesc::t, expdesc::u, VJMP, and VNONRELOC.

Referenced by luaK_exp2anyreg(), luaK_exp2nextreg(), and luaK_storevar().

static void fixjump	(	FuncState *	fs,
		int	pc,
		int	dest
	)			`[static]`

Definition at line 80 of file lcode.cpp.

References Proto::code, FuncState::f, FuncState::ls, lua_assert, luaX_syntaxerror(), MAXARG_sBx, NO_JUMP, and SETARG_sBx.

Referenced by luaK_concat(), and patchlistaux().

static void freeexp	(	FuncState *	fs,
		expdesc *	e
	)			`[static]`

Definition at line 223 of file lcode.cpp.

References freereg(), expdesc::k, expdesc::s, expdesc::u, and VNONRELOC.

Referenced by codearith(), codecomp(), codenot(), jumponcond(), luaK_exp2nextreg(), luaK_posfix(), luaK_self(), and luaK_storevar().

static void freereg	(	FuncState *	fs,
		int	reg
	)			`[static]`

Definition at line 215 of file lcode.cpp.

References FuncState::freereg, ISK, lua_assert, and FuncState::nactvar.

Referenced by freeexp(), and luaK_dischargevars().

static int getjump	(	FuncState *	fs,
		int	pc
	)			`[static]`

Definition at line 100 of file lcode.cpp.

References Proto::code, FuncState::f, GETARG_sBx, and NO_JUMP.

Referenced by luaK_concat(), need_value(), patchlistaux(), and removevalues().

static Instruction* getjumpcontrol	(	FuncState *	fs,
		int	pc
	)			`[static]`

Definition at line 109 of file lcode.cpp.

References Proto::code, FuncState::f, GET_OPCODE, and testTMode.

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

static void invertjump	(	FuncState *	fs,
		expdesc *	e
	)			`[static]`

Definition at line 516 of file lcode.cpp.

References GET_OPCODE, GETARG_A, getjumpcontrol(), lua_assert, OP_TEST, OP_TESTSET, expdesc::s, SETARG_A, testTMode, and expdesc::u.

Referenced by codenot(), and luaK_goiftrue().

static int isnumeral ( expdesc * e ) [static]

Definition at line 30 of file lcode.cpp.

References expdesc::f, expdesc::k, NO_JUMP, expdesc::t, and VKNUM.

Referenced by constfolding(), and luaK_infix().

static int jumponcond	(	FuncState *	fs,
		expdesc *	e,
		int	cond
	)			`[static]`

Definition at line 524 of file lcode.cpp.

References condjump(), discharge2anyreg(), freeexp(), GET_OPCODE, GETARG_B, getcode, expdesc::k, NO_REG, OP_NOT, OP_TEST, OP_TESTSET, FuncState::pc, expdesc::s, expdesc::u, and VRELOCABLE.

Referenced by luaK_goiffalse(), and luaK_goiftrue().

void luaK_checkstack	(	FuncState *	fs,
		int	n
	)

Definition at line 199 of file lcode.cpp.

Referenced by forlist(), and luaK_reserveregs().

static int luaK_code	(	FuncState *	fs,
		Instruction	i,
		int	line
	)			`[static]`

Definition at line 797 of file lcode.cpp.

References Proto::code, dischargejpc(), FuncState::f, FuncState::L, Proto::lineinfo, luaM_growvector, MAX_INT, FuncState::pc, Proto::sizecode, and Proto::sizelineinfo.

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

int luaK_codeABC	(	FuncState *	fs,
		OpCode	o,
		int	a,
		int	b,
		int	c
	)

Definition at line 812 of file lcode.cpp.

Referenced by breakstat(), check_conflict(), code_label(), codearith(), codenot(), condjump(), constructor(), discharge2reg(), forbody(), funcargs(), leaveblock(), luaK_dischargevars(), luaK_nil(), luaK_ret(), luaK_self(), luaK_setlist(), luaK_storevar(), pushclosure(), recfield(), and simpleexp().

int luaK_codeABx	(	FuncState *	fs,
		OpCode	o,
		int	a,
		unsigned int	bc
	)

Definition at line 820 of file lcode.cpp.

Referenced by discharge2reg(), fornum(), luaK_dischargevars(), luaK_storevar(), and pushclosure().

void luaK_concat	(	FuncState *	fs,
		int *	l1,
		int	l2
	)

Definition at line 185 of file lcode.cpp.

Referenced by breakstat(), exp2reg(), ifstat(), luaK_goiffalse(), luaK_goiftrue(), luaK_jump(), luaK_patchtohere(), and luaK_posfix().

void luaK_dischargevars	(	FuncState *	fs,
		expdesc *	e
	)

Definition at line 304 of file lcode.cpp.

Referenced by codenot(), discharge2reg(), luaK_exp2anyreg(), luaK_exp2nextreg(), luaK_exp2val(), luaK_goiffalse(), luaK_goiftrue(), luaK_posfix(), and prefixexp().

int luaK_exp2anyreg	(	FuncState *	fs,
		expdesc *	e
	)

Definition at line 422 of file lcode.cpp.

Referenced by field(), luaK_exp2RK(), luaK_exp2val(), luaK_prefix(), luaK_self(), luaK_storevar(), primaryexp(), and retstat().

void luaK_exp2nextreg	(	FuncState *	fs,
		expdesc *	e
	)

Definition at line 414 of file lcode.cpp.

Referenced by adjust_assign(), closelistfield(), constructor(), exp1(), explist1(), funcargs(), lastlistfield(), luaK_exp2anyreg(), luaK_infix(), luaK_posfix(), primaryexp(), and retstat().

int luaK_exp2RK	(	FuncState *	fs,
		expdesc *	e
	)

Definition at line 444 of file lcode.cpp.

Referenced by codearith(), codecomp(), luaK_indexed(), luaK_infix(), luaK_self(), luaK_storevar(), and recfield().

void luaK_exp2val	(	FuncState *	fs,
		expdesc *	e
	)

Definition at line 436 of file lcode.cpp.

Referenced by luaK_exp2RK(), luaK_posfix(), and yindex().

void luaK_fixline	(	FuncState *	fs,
		int	line
	)

Definition at line 792 of file lcode.cpp.

Referenced by forbody(), funcargs(), and funcstat().

int luaK_getlabel ( FuncState * fs )

Definition at line 94 of file lcode.cpp.

Referenced by code_label(), exp2reg(), luaK_patchtohere(), repeatstat(), and whilestat().

static void luaK_goiffalse	(	FuncState *	fs,
		expdesc *	e
	)			`[static]`

Definition at line 567 of file lcode.cpp.

References expdesc::f, jumponcond(), expdesc::k, luaK_concat(), luaK_dischargevars(), luaK_jump(), luaK_patchtohere(), NO_JUMP, expdesc::s, expdesc::t, expdesc::u, VFALSE, VJMP, VNIL, and VTRUE.

Referenced by luaK_infix().

void luaK_goiftrue	(	FuncState *	fs,
		expdesc *	e
	)

Definition at line 539 of file lcode.cpp.

Referenced by cond(), and luaK_infix().

void luaK_indexed	(	FuncState *	fs,
		expdesc *	t,
		expdesc *	k
	)

Definition at line 629 of file lcode.cpp.

Referenced by field(), and primaryexp().

void luaK_infix	(	FuncState *	fs,
		BinOpr	op,
		expdesc *	v
	)

Definition at line 718 of file lcode.cpp.

Referenced by subexpr().

int luaK_jump ( FuncState * fs )

Definition at line 59 of file lcode.cpp.

Referenced by breakstat(), condjump(), exp2reg(), forbody(), ifstat(), luaK_goiffalse(), luaK_goiftrue(), repeatstat(), and whilestat().

void luaK_nil	(	FuncState *	fs,
		int	from,
		int	n
	)

Definition at line 35 of file lcode.cpp.

Referenced by adjust_assign(), and discharge2reg().

int luaK_numberK	(	FuncState *	fs,
		lua_Number	r
	)

Definition at line 257 of file lcode.cpp.

Referenced by discharge2reg(), fornum(), and luaK_exp2RK().

void luaK_patchlist	(	FuncState *	fs,
		int	list,
		int	target
	)

Definition at line 169 of file lcode.cpp.

Referenced by forbody(), repeatstat(), and whilestat().

void luaK_patchtohere	(	FuncState *	fs,
		int	list
	)

Definition at line 179 of file lcode.cpp.

Referenced by exp2reg(), forbody(), ifstat(), leaveblock(), luaK_goiffalse(), luaK_goiftrue(), luaK_patchlist(), repeatstat(), and whilestat().

void luaK_posfix	(	FuncState *	fs,
		BinOpr	op,
		expdesc *	e1,
		expdesc *	e2
	)

Definition at line 745 of file lcode.cpp.

Referenced by subexpr().

void luaK_prefix	(	FuncState *	fs,
		UnOpr	op,
		expdesc *	e
	)

Definition at line 697 of file lcode.cpp.

Referenced by subexpr().

void luaK_reserveregs	(	FuncState *	fs,
		int	n
	)

Definition at line 209 of file lcode.cpp.

Referenced by adjust_assign(), check_conflict(), discharge2anyreg(), forbody(), fornum(), localfunc(), luaK_exp2nextreg(), luaK_self(), luaK_setreturns(), and parlist().

void luaK_ret	(	FuncState *	fs,
		int	first,
		int	nret
	)

Definition at line 69 of file lcode.cpp.

Referenced by close_func(), and retstat().

void luaK_self	(	FuncState *	fs,
		expdesc *	e,
		expdesc *	key
	)

Definition at line 503 of file lcode.cpp.

Referenced by primaryexp().

void luaK_setlist	(	FuncState *	fs,
		int	base,
		int	nelems,
		int	tostore
	)

Definition at line 827 of file lcode.cpp.

Referenced by closelistfield(), and lastlistfield().

void luaK_setoneret	(	FuncState *	fs,
		expdesc *	e
	)

Definition at line 292 of file lcode.cpp.

Referenced by assignment(), and luaK_dischargevars().

void luaK_setreturns	(	FuncState *	fs,
		expdesc *	e,
		int	nresults
	)

Definition at line 280 of file lcode.cpp.

Referenced by adjust_assign().

void luaK_storevar	(	FuncState *	fs,
		expdesc *	var,
		expdesc *	ex
	)

Definition at line 472 of file lcode.cpp.

Referenced by assignment(), funcstat(), and localfunc().

int luaK_stringK	(	FuncState *	fs,
		TString *	s
	)

Definition at line 250 of file lcode.cpp.

Referenced by codestring(), and singlevar().

static int need_value	(	FuncState *	fs,
		int	list
	)			`[static]`

Definition at line 122 of file lcode.cpp.

References GET_OPCODE, getjump(), getjumpcontrol(), NO_JUMP, and OP_TESTSET.

Referenced by exp2reg().

static int nilK ( FuncState * fs ) [static]

Definition at line 271 of file lcode.cpp.

References addk(), FuncState::h, FuncState::L, sethvalue, and setnilvalue.

Referenced by luaK_exp2RK().

static void patchlistaux	(	FuncState *	fs,
		int	list,
		int	vtarget,
		int	reg,
		int	dtarget
	)			`[static]`

Definition at line 150 of file lcode.cpp.

References fixjump(), getjump(), next, NO_JUMP, and patchtestreg().

Referenced by dischargejpc(), exp2reg(), and luaK_patchlist().

static int patchtestreg	(	FuncState *	fs,
		int	node,
		int	reg
	)			`[static]`

Definition at line 131 of file lcode.cpp.

References CREATE_ABC, GET_OPCODE, GETARG_B, GETARG_C, getjumpcontrol(), NO_REG, OP_TEST, OP_TESTSET, and SETARG_A.

Referenced by patchlistaux(), and removevalues().

static void removevalues	(	FuncState *	fs,
		int	list
	)			`[static]`

Definition at line 144 of file lcode.cpp.

References getjump(), NO_JUMP, NO_REG, and patchtestreg().

Referenced by codenot().

lcode.cpp File Reference

Defines

Functions

Define Documentation

Function Documentation


Defines
#define	lcode_c
#define	LUA_CORE
#define	hasjumps(e) ((e)->t != (e)->f)
Functions
static int	isnumeral (expdesc *e)
void	luaK_nil (FuncState *fs, int from, int n)
int	luaK_jump (FuncState *fs)
void	luaK_ret (FuncState *fs, int first, int nret)
static int	condjump (FuncState *fs, OpCode op, int A, int B, int C)
static void	fixjump (FuncState *fs, int pc, int dest)
int	luaK_getlabel (FuncState *fs)
static int	getjump (FuncState *fs, int pc)
static Instruction *	getjumpcontrol (FuncState *fs, int pc)
static int	need_value (FuncState *fs, int list)
static int	patchtestreg (FuncState *fs, int node, int reg)
static void	removevalues (FuncState *fs, int list)
static void	patchlistaux (FuncState *fs, int list, int vtarget, int reg, int dtarget)
static void	dischargejpc (FuncState *fs)
void	luaK_patchlist (FuncState *fs, int list, int target)
void	luaK_patchtohere (FuncState *fs, int list)
void	luaK_concat (FuncState fs, int l1, int l2)
void	luaK_checkstack (FuncState *fs, int n)
void	luaK_reserveregs (FuncState *fs, int n)
static void	freereg (FuncState *fs, int reg)
static void	freeexp (FuncState fs, expdesc e)
static int	addk (FuncState fs, TValue k, TValue *v)
int	luaK_stringK (FuncState fs, TString s)
int	luaK_numberK (FuncState *fs, lua_Number r)
static int	boolK (FuncState *fs, int b)
static int	nilK (FuncState *fs)
void	luaK_setreturns (FuncState fs, expdesc e, int nresults)
void	luaK_setoneret (FuncState fs, expdesc e)
void	luaK_dischargevars (FuncState fs, expdesc e)
static int	code_label (FuncState *fs, int A, int b, int jump)
static void	discharge2reg (FuncState fs, expdesc e, int reg)
static void	discharge2anyreg (FuncState fs, expdesc e)
static void	exp2reg (FuncState fs, expdesc e, int reg)
void	luaK_exp2nextreg (FuncState fs, expdesc e)
int	luaK_exp2anyreg (FuncState fs, expdesc e)
void	luaK_exp2val (FuncState fs, expdesc e)
int	luaK_exp2RK (FuncState fs, expdesc e)
void	luaK_storevar (FuncState fs, expdesc var, expdesc *ex)
void	luaK_self (FuncState fs, expdesc e, expdesc *key)
static void	invertjump (FuncState fs, expdesc e)
static int	jumponcond (FuncState fs, expdesc e, int cond)
void	luaK_goiftrue (FuncState fs, expdesc e)
static void	luaK_goiffalse (FuncState fs, expdesc e)
static void	codenot (FuncState fs, expdesc e)
void	luaK_indexed (FuncState fs, expdesc t, expdesc *k)
static int	constfolding (OpCode op, expdesc e1, expdesc e2)
static void	codearith (FuncState fs, OpCode op, expdesc e1, expdesc *e2)
static void	codecomp (FuncState fs, OpCode op, int cond, expdesc e1, expdesc *e2)
void	luaK_prefix (FuncState fs, UnOpr op, expdesc e)
void	luaK_infix (FuncState fs, BinOpr op, expdesc v)
void	luaK_posfix (FuncState fs, BinOpr op, expdesc e1, expdesc *e2)
void	luaK_fixline (FuncState *fs, int line)
static int	luaK_code (FuncState *fs, Instruction i, int line)
int	luaK_codeABC (FuncState *fs, OpCode o, int a, int b, int c)
int	luaK_codeABx (FuncState *fs, OpCode o, int a, unsigned int bc)
void	luaK_setlist (FuncState *fs, int base, int nelems, int tostore)