mirror of
https://github.com/lua/lua
synced 2024-11-27 07:09:36 +03:00
182 lines
5.1 KiB
C
182 lines
5.1 KiB
C
/*
|
|
** $Id: lopcodes.h,v 1.17 1998/03/25 18:52:29 roberto Exp roberto $
|
|
** Opcodes for Lua virtual machine
|
|
** See Copyright Notice in lua.h
|
|
*/
|
|
|
|
#ifndef lopcodes_h
|
|
#define lopcodes_h
|
|
|
|
|
|
/*
|
|
** NOTICE: variants of the same opcode must be consecutive: First, those
|
|
** with byte parameter, then with built-in parameters, and last with
|
|
** word parameter.
|
|
*/
|
|
|
|
|
|
typedef enum {
|
|
/* name parm before after side effect
|
|
-----------------------------------------------------------------------------*/
|
|
ENDCODE,/* - - - */
|
|
|
|
PUSHNIL,/* b - nil_0...nil_b */
|
|
PUSHNIL0,/* - - nil */
|
|
|
|
PUSHNUMBER,/* b - (float)b */
|
|
PUSHNUMBER0,/* - - 0.0 */
|
|
PUSHNUMBER1,/* - - 1.0 */
|
|
PUSHNUMBER2,/* - - 2.0 */
|
|
PUSHNUMBERW,/* w - (float)w */
|
|
|
|
PUSHCONSTANT,/* b - CNST[b] */
|
|
PUSHCONSTANT0,/*- - CNST[0] */
|
|
PUSHCONSTANT1,/*- - CNST[1] */
|
|
PUSHCONSTANT2,/*- - CNST[2] */
|
|
PUSHCONSTANT3,/*- - CNST[3] */
|
|
PUSHCONSTANT4,/*- - CNST[4] */
|
|
PUSHCONSTANT5,/*- - CNST[5] */
|
|
PUSHCONSTANT6,/*- - CNST[6] */
|
|
PUSHCONSTANT7,/*- - CNST[7] */
|
|
PUSHCONSTANTW,/*w - CNST[w] */
|
|
|
|
PUSHUPVALUE,/* b - Closure[b] */
|
|
PUSHUPVALUE0,/* - - Closure[0] */
|
|
PUSHUPVALUE1,/* - - Closure[1] */
|
|
|
|
PUSHLOCAL,/* b - LOC[b] */
|
|
PUSHLOCAL0,/* - - LOC[0] */
|
|
PUSHLOCAL1,/* - - LOC[1] */
|
|
PUSHLOCAL2,/* - - LOC[2] */
|
|
PUSHLOCAL3,/* - - LOC[3] */
|
|
PUSHLOCAL4,/* - - LOC[4] */
|
|
PUSHLOCAL5,/* - - LOC[5] */
|
|
PUSHLOCAL6,/* - - LOC[6] */
|
|
PUSHLOCAL7,/* - - LOC[7] */
|
|
|
|
GETGLOBAL,/* b - VAR[CNST[b]] */
|
|
GETGLOBAL0,/* - - VAR[CNST[0]] */
|
|
GETGLOBAL1,/* - - VAR[CNST[1]] */
|
|
GETGLOBAL2,/* - - VAR[CNST[2]] */
|
|
GETGLOBAL3,/* - - VAR[CNST[3]] */
|
|
GETGLOBAL4,/* - - VAR[CNST[4]] */
|
|
GETGLOBAL5,/* - - VAR[CNST[5]] */
|
|
GETGLOBAL6,/* - - VAR[CNST[6]] */
|
|
GETGLOBAL7,/* - - VAR[CNST[7]] */
|
|
GETGLOBALW,/* w - VAR[CNST[w]] */
|
|
|
|
GETTABLE,/* - i t t[i] */
|
|
|
|
GETDOTTED,/* b t t[CNST[b]] */
|
|
GETDOTTED0,/* - t t[CNST[0]] */
|
|
GETDOTTED1,/* - t t[CNST[1]] */
|
|
GETDOTTED2,/* - t t[CNST[2]] */
|
|
GETDOTTED3,/* - t t[CNST[3]] */
|
|
GETDOTTED4,/* - t t[CNST[4]] */
|
|
GETDOTTED5,/* - t t[CNST[5]] */
|
|
GETDOTTED6,/* - t t[CNST[6]] */
|
|
GETDOTTED7,/* - t t[CNST[7]] */
|
|
GETDOTTEDW,/* w t t[CNST[w]] */
|
|
|
|
PUSHSELF,/* b t t t[CNST[b]] */
|
|
PUSHSELF0,/* - t t t[CNST[0]] */
|
|
PUSHSELF1,/* - t t t[CNST[1]] */
|
|
PUSHSELF2,/* - t t t[CNST[2]] */
|
|
PUSHSELF3,/* - t t t[CNST[3]] */
|
|
PUSHSELF4,/* - t t t[CNST[4]] */
|
|
PUSHSELF5,/* - t t t[CNST[5]] */
|
|
PUSHSELF6,/* - t t t[CNST[6]] */
|
|
PUSHSELF7,/* - t t t[CNST[7]] */
|
|
PUSHSELFW,/* w t t t[CNST[w]] */
|
|
|
|
CREATEARRAY,/* b - newarray(size = b) */
|
|
CREATEARRAY0,/* - - newarray(size = 0) */
|
|
CREATEARRAY1,/* - - newarray(size = 1) */
|
|
CREATEARRAYW,/* w - newarray(size = w) */
|
|
|
|
SETLOCAL,/* b x - LOC[b]=x */
|
|
SETLOCAL0,/* - x - LOC[0]=x */
|
|
SETLOCAL1,/* - x - LOC[1]=x */
|
|
SETLOCAL2,/* - x - LOC[2]=x */
|
|
SETLOCAL3,/* - x - LOC[3]=x */
|
|
SETLOCAL4,/* - x - LOC[4]=x */
|
|
SETLOCAL5,/* - x - LOC[5]=x */
|
|
SETLOCAL6,/* - x - LOC[6]=x */
|
|
SETLOCAL7,/* - x - LOC[7]=x */
|
|
|
|
SETGLOBAL,/* b x - VAR[CNST[b]]=x */
|
|
SETGLOBAL0,/* - x - VAR[CNST[0]]=x */
|
|
SETGLOBAL1,/* - x - VAR[CNST[1]]=x */
|
|
SETGLOBAL2,/* - x - VAR[CNST[2]]=x */
|
|
SETGLOBAL3,/* - x - VAR[CNST[3]]=x */
|
|
SETGLOBAL4,/* - x - VAR[CNST[4]]=x */
|
|
SETGLOBAL5,/* - x - VAR[CNST[5]]=x */
|
|
SETGLOBAL6,/* - x - VAR[CNST[6]]=x */
|
|
SETGLOBAL7,/* - x - VAR[CNST[7]]=x */
|
|
SETGLOBALW,/* w x - VAR[CNST[w]]=x */
|
|
|
|
SETTABLE0,/* - v i t - t[i]=v */
|
|
|
|
SETTABLE,/* b v a_b...a_1 i t a_b...a_1 i t t[i]=v */
|
|
|
|
SETLIST,/* b c v_c...v_1 t - t[i+b*FPF]=v_i */
|
|
SETLIST0,/* b v_b...v_1 t - t[i]=v_i */
|
|
SETLISTW,/* w c v_c...v_1 t - t[i+w*FPF]=v_i */
|
|
|
|
SETMAP,/* b v_b k_b ...v_0 k_0 t t t[k_i]=v_i */
|
|
SETMAP0,/* - v_0 k_0 t t t[k_0]=v_0 */
|
|
|
|
EQOP,/* - y x (x==y)? 1 : nil */
|
|
NEQOP,/* - y x (x~=y)? 1 : nil */
|
|
LTOP,/* - y x (x<y)? 1 : nil */
|
|
LEOP,/* - y x (x<y)? 1 : nil */
|
|
GTOP,/* - y x (x>y)? 1 : nil */
|
|
GEOP,/* - y x (x>=y)? 1 : nil */
|
|
ADDOP,/* - y x x+y */
|
|
SUBOP,/* - y x x-y */
|
|
MULTOP,/* - y x x*y */
|
|
DIVOP,/* - y x x/y */
|
|
POWOP,/* - y x x^y */
|
|
CONCOP,/* - y x x..y */
|
|
MINUSOP,/* - x -x */
|
|
NOTOP,/* - x (x==nil)? 1 : nil */
|
|
|
|
ONTJMP,/* b x (x!=nil)? x : - (x!=nil)? PC+=b */
|
|
ONTJMPW,/* w x (x!=nil)? x : - (x!=nil)? PC+=w */
|
|
ONFJMP,/* b x (x==nil)? x : - (x==nil)? PC+=b */
|
|
ONFJMPW,/* w x (x==nil)? x : - (x==nil)? PC+=w */
|
|
JMP,/* b - - PC+=b */
|
|
JMPW,/* w - - PC+=w */
|
|
IFFJMP,/* b x - (x==nil)? PC+=b */
|
|
IFFJMPW,/* w x - (x==nil)? PC+=w */
|
|
IFTUPJMP,/* b x - (x!=nil)? PC-=b */
|
|
IFTUPJMPW,/* w x - (x!=nil)? PC-=w */
|
|
IFFUPJMP,/* b x - (x==nil)? PC-=b */
|
|
IFFUPJMPW,/* w x - (x==nil)? PC-=w */
|
|
|
|
CLOSURE,/* b c v_c...v_1 closure(CNST[b], v_c...v_1) */
|
|
CLOSUREW,/* w c v_b...v_1 closure(CNST[w], v_c...v_1) */
|
|
|
|
CALLFUNC,/* b c v_c...v_1 f r_b...r_1 f(v1,...,v_c) */
|
|
CALLFUNC0,/* b v_b...v_1 f - f(v1,...,v_b) */
|
|
CALLFUNC1,/* b v_b...v_1 f r_1 f(v1,...,v_b) */
|
|
|
|
RETCODE,/* b - - */
|
|
|
|
SETLINE,/* b - - LINE=b */
|
|
SETLINEW,/* w - - LINE=w */
|
|
|
|
POP,/* b - - TOP-=(b+1) */
|
|
POP0,/* - - - TOP-=1 */
|
|
POP1/* - - - TOP-=2 */
|
|
|
|
} OpCode;
|
|
|
|
|
|
#define RFIELDS_PER_FLUSH 32 /* records (SETMAP) */
|
|
#define LFIELDS_PER_FLUSH 64 /* lists (SETLIST) */
|
|
|
|
#define ZEROVARARG 64
|
|
|
|
#endif
|