diff options
Diffstat (limited to 'src/lopcodes.h')
| -rw-r--r-- | src/lopcodes.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/lopcodes.h b/src/lopcodes.h new file mode 100644 index 00000000..27dded47 --- /dev/null +++ b/src/lopcodes.h @@ -0,0 +1,181 @@ +/* +** $Id: lopcodes.h,v 1.18 1998/06/25 14:37:00 roberto Exp $ +** 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 |