| /* |
| ** $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 |