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187 lines
5.3 KiB
187 lines
5.3 KiB
/*
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** $Id: lopcodes.h,v 1.13 1997/12/29 17:35:46 roberto Exp roberto $
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** Opcodes for Lua virtual machine
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** See Copyright Notice in lua.h
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*/
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#ifndef lopcodes_h
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#define lopcodes_h
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/*
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** NOTICE: variants of the same opcode must be consecutive: First, those
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** with byte parameter, then with built-in parameters, and last with
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** word parameter.
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*/
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typedef enum {
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/* name parm before after side effect
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-----------------------------------------------------------------------------*/
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ENDCODE,/* - - - */
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PUSHNIL,/* b - nil_0...nil_b */
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PUSHNIL0,/* - - nil */
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PUSHNUMBER,/* b - (float)b */
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PUSHNUMBER0,/* - - 0.0 */
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PUSHNUMBER1,/* - - 1.0 */
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PUSHNUMBER2,/* - - 2.0 */
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PUSHNUMBERW,/* w - (float)w */
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PUSHCONSTANT,/* b - CNST[b] */
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PUSHCONSTANT0,/*- - CNST[0] */
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PUSHCONSTANT1,/*- - CNST[1] */
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PUSHCONSTANT2,/*- - CNST[2] */
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PUSHCONSTANT3,/*- - CNST[3] */
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PUSHCONSTANT4,/*- - CNST[4] */
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PUSHCONSTANT5,/*- - CNST[5] */
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PUSHCONSTANT6,/*- - CNST[6] */
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PUSHCONSTANT7,/*- - CNST[7] */
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PUSHCONSTANTW,/*w - CNST[w] */
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PUSHUPVALUE,/* b - Closure[b] */
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PUSHUPVALUE0,/* - - Closure[0] */
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PUSHUPVALUE1,/* - - Closure[1] */
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PUSHLOCAL,/* b - LOC[b] */
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PUSHLOCAL0,/* - - LOC[0] */
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PUSHLOCAL1,/* - - LOC[1] */
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PUSHLOCAL2,/* - - LOC[2] */
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PUSHLOCAL3,/* - - LOC[3] */
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PUSHLOCAL4,/* - - LOC[4] */
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PUSHLOCAL5,/* - - LOC[5] */
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PUSHLOCAL6,/* - - LOC[6] */
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PUSHLOCAL7,/* - - LOC[7] */
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GETGLOBAL,/* b - VAR[CNST[b]] */
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GETGLOBAL0,/* - - VAR[CNST[0]] */
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GETGLOBAL1,/* - - VAR[CNST[1]] */
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GETGLOBAL2,/* - - VAR[CNST[2]] */
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GETGLOBAL3,/* - - VAR[CNST[3]] */
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GETGLOBAL4,/* - - VAR[CNST[4]] */
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GETGLOBAL5,/* - - VAR[CNST[5]] */
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GETGLOBAL6,/* - - VAR[CNST[6]] */
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GETGLOBAL7,/* - - VAR[CNST[7]] */
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GETGLOBALW,/* w - VAR[CNST[w]] */
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GETTABLE,/* - i t t[i] */
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GETDOTTED,/* b t t[CONST[b]] */
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GETDOTTED0,/* - t t[CONST[0]] */
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GETDOTTED1,/* - t t[CONST[1]] */
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GETDOTTED2,/* - t t[CONST[2]] */
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GETDOTTED3,/* - t t[CONST[3]] */
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GETDOTTED4,/* - t t[CONST[4]] */
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GETDOTTED5,/* - t t[CONST[5]] */
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GETDOTTED6,/* - t t[CONST[6]] */
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GETDOTTED7,/* - t t[CONST[7]] */
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GETDOTTEDW,/* w t t[CONST[w]] */
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PUSHSELF,/* b t t t[CNST[b]] */
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PUSHSELF0,/* - t t t[CNST[0]] */
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PUSHSELF1,/* - t t t[CNST[1]] */
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PUSHSELF2,/* - t t t[CNST[2]] */
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PUSHSELF3,/* - t t t[CNST[3]] */
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PUSHSELF4,/* - t t t[CNST[4]] */
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PUSHSELF5,/* - t t t[CNST[5]] */
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PUSHSELF6,/* - t t t[CNST[6]] */
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PUSHSELF7,/* - t t t[CNST[7]] */
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PUSHSELFW,/* w t t t[CNST[w]] */
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CREATEARRAY,/* b - newarray(size = b) */
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CREATEARRAY0,/* - - newarray(size = 0) */
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CREATEARRAY1,/* - - newarray(size = 1) */
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CREATEARRAYW,/* w - newarray(size = w) */
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SETLOCAL,/* b x - LOC[b]=x */
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SETLOCAL0,/* - x - LOC[0]=x */
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SETLOCAL1,/* - x - LOC[1]=x */
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SETLOCAL2,/* - x - LOC[2]=x */
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SETLOCAL3,/* - x - LOC[3]=x */
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SETLOCAL4,/* - x - LOC[4]=x */
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SETLOCAL5,/* - x - LOC[5]=x */
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SETLOCAL6,/* - x - LOC[6]=x */
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SETLOCAL7,/* - x - LOC[7]=x */
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SETGLOBAL,/* b x - VAR[CNST[b]]=x */
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SETGLOBAL0,/* - x - VAR[CNST[0]]=x */
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SETGLOBAL1,/* - x - VAR[CNST[1]]=x */
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SETGLOBAL2,/* - x - VAR[CNST[2]]=x */
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SETGLOBAL3,/* - x - VAR[CNST[3]]=x */
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SETGLOBAL4,/* - x - VAR[CNST[4]]=x */
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SETGLOBAL5,/* - x - VAR[CNST[5]]=x */
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SETGLOBAL6,/* - x - VAR[CNST[6]]=x */
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SETGLOBAL7,/* - x - VAR[CNST[7]]=x */
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SETGLOBALW,/* w x - VAR[CNST[w]]=x */
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SETTABLE0,/* - v i t - t[i]=v */
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SETTABLE,/* b v a_b...a_1 i t a_b...a_1 i t t[i]=v */
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SETLIST,/* b c v_b...v_1 t - t[i+c*FPF]=v_i */
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SETLIST0,/* b v_b...v_1 t - t[i]=v_i */
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SETLISTW,/* w c v_b...v_1 t - t[i+c*FPF]=v_i */
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SETMAP,/* b v_b k_b ...v_0 k_0 t t t[k_i]=v_i */
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SETMAP0,/* - v_0 k_0 t t t[k_0]=v_0 */
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EQOP,/* - y x (x==y)? 1 : nil */
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NEQOP,/* - y x (x~=y)? 1 : nil */
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LTOP,/* - y x (x<y)? 1 : nil */
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LEOP,/* - y x (x<y)? 1 : nil */
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GTOP,/* - y x (x>y)? 1 : nil */
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GEOP,/* - y x (x>=y)? 1 : nil */
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ADDOP,/* - y x x+y */
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SUBOP,/* - y x x-y */
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MULTOP,/* - y x x*y */
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DIVOP,/* - y x x/y */
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POWOP,/* - y x x^y */
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CONCOP,/* - y x x..y */
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MINUSOP,/* - x -x */
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NOTOP,/* - x (x==nil)? 1 : nil */
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ONTJMP,/* b x (x!=nil)? x : - (x!=nil)? PC+=b */
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ONTJMPW,/* w x (x!=nil)? x : - (x!=nil)? PC+=w */
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ONFJMP,/* b x (x==nil)? x : - (x==nil)? PC+=b */
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ONFJMPW,/* w x (x==nil)? x : - (x==nil)? PC+=w */
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JMP,/* b - - PC+=b */
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JMPW,/* w - - PC+=w */
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IFFJMP,/* b x - (x==nil)? PC+=b */
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IFFJMPW,/* w x - (x==nil)? PC+=w */
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IFTUPJMP,/* b x - (x!=nil)? PC-=b */
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IFTUPJMPW,/* w x - (x!=nil)? PC-=w */
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IFFUPJMP,/* b x - (x==nil)? PC-=b */
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IFFUPJMPW,/* w x - (x==nil)? PC-=w */
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CLOSURE,/* b proto v_b...v_1 c(proto) */
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CLOSURE0,/* - proto c(proto) */
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CLOSURE1,/* - proto v_1 c(proto) */
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CALLFUNC,/* b c v_c...v_1 f r_b...r_1 f(v1,...,v_c) */
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CALLFUNC0,/* b v_b...v_1 f - f(v1,...,v_b) */
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CALLFUNC1,/* b v_b...v_1 f r_1 f(v1,...,v_b) */
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RETCODE,/* b - - */
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SETLINE,/* b - - LINE=b */
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SETLINEW,/* w - - LINE=w */
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POP,/* b - - TOP-=(b+1) */
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POP0,/* - - - TOP-=1 */
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POP1,/* - - - TOP-=2 */
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ARGS,/* b - - TOP=BASE+b */
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ARGS0,/* - - - TOP=BASE+0 */
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ARGS1,/* - - - TOP=BASE+1 */
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ARGS2,/* - - - TOP=BASE+2 */
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ARGS3,/* - - - TOP=BASE+3 */
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VARARGS/* b v_x...v_1 {v_1...v_x;n=x} TOP=BASE+b+1 */
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} OpCode;
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#define RFIELDS_PER_FLUSH 32 /* records (SETMAP) */
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#define LFIELDS_PER_FLUSH 64 /* lists (SETLIST) */
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#endif
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