jumps are relative to next instruction
This commit is contained in:
133
lopcodes.h
133
lopcodes.h
@@ -1,5 +1,5 @@
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/*
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** $Id: lopcodes.h,v 1.5 1997/09/24 19:43:11 roberto Exp roberto $
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** $Id: lopcodes.h,v 1.6 1997/10/01 20:05:34 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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@@ -18,60 +18,60 @@
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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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ENDCODE,/* - - - */
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PUSHNIL,/* - nil */
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PUSHNIL,/* - - nil */
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PUSHNILS,/* b - nil_1...nil_b */
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PUSH0,/* - 0.0 */
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PUSH1,/* - 1.0 */
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PUSH2,/* - 2.0 */
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PUSH0,/* - - 0.0 */
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PUSH1,/* - - 1.0 */
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PUSH2,/* - - 2.0 */
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PUSHBYTE,/* b - (float)b */
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PUSHWORD,/* w - (float)w */
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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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PUSHCONSTANT8,/* - CNST[8] */
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PUSHCONSTANT9,/* - CNST[9] */
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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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PUSHCONSTANT8,/*- - CNST[8] */
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PUSHCONSTANT9,/*- - CNST[9] */
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PUSHCONSTANTB,/*b - CNST[b] */
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PUSHCONSTANT,/* w - CNST[w] */
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PUSHUPVALUE0,
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PUSHUPVALUE1,
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PUSHUPVALUE0,/* - - Closure[0] */
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PUSHUPVALUE1,/* - - Closure[1] */
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PUSHUPVALUE,/* b - Closure[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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PUSHLOCAL8,/* - LOC[8] */
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PUSHLOCAL9,/* - LOC[9] */
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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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PUSHLOCAL8,/* - - LOC[8] */
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PUSHLOCAL9,/* - - LOC[9] */
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PUSHLOCAL,/* b - LOC[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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GETGLOBAL8,/* - VAR[CNST[8]] */
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GETGLOBAL9,/* - VAR[CNST[9]] */
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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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GETGLOBAL8,/* - - VAR[CNST[8]] */
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GETGLOBAL9,/* - - VAR[CNST[9]] */
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GETGLOBALB,/* b - VAR[CNST[b]] */
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GETGLOBAL,/* w - VAR[CNST[w]] */
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GETTABLE,/* i t t[i] */
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GETTABLE,/* - i t t[i] */
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PUSHSELFB,/* b t t t[CNST[b]] */
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PUSHSELF,/* w t t t[CNST[w]] */
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@@ -79,44 +79,43 @@ PUSHSELF,/* w t t t[CNST[w]] */
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CREATEARRAYB,/* b - newarray(size = b) */
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CREATEARRAY,/* w - newarray(size = w) */
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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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SETLOCAL8,/* x - LOC[8]=x */
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SETLOCAL9,/* x - LOC[9]=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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SETLOCAL8,/* - x - LOC[8]=x */
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SETLOCAL9,/* - x - LOC[9]=x */
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SETLOCAL,/* b x - LOC[b]=x */
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SETGLOBALB,/* b x - VAR[CNST[b]]=x */
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SETGLOBAL,/* w x - VAR[CNST[w]]=x */
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SETTABLE0,/* v i t - t[i]=v */
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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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SETLIST0,/* b v_b...v_1 t - t[i]=v_i */
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SETLIST,/* b c v_b...v_1 t - t[i+c*FPF]=v_i */
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SETMAP,/* b v_b k_b ...v_1 k_1 t t t[k_i]=v_i */
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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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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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/* NOTICE: all jumps are relative to the position following the opcode */
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ONTJMP,/* b x (x!=nil)? x : - (x!=nil)? PC+=b */
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ONFJMP,/* b x (x==nil)? x : - (x==nil)? PC+=b */
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JMPB,/* b - - PC+=b */
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@@ -134,8 +133,8 @@ CLOSURE,/* w v_1...v_n c(CNST[w]) */
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CALLFUNC,/* b c v_b...v_1 f r_c...r_1 f(v1,...,v_b) */
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RETCODE,/* b - - */
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SETLINE,/* w - - LINE=w */
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POP1,/* - - TOP-=1 */
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POP2,/* - - TOP-=2 */
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POP1,/* - - - TOP-=1 */
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POP2,/* - - - TOP-=2 */
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POPS,/* b - - TOP-=b */
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ARGS,/* b - - TOP=BASE+b */
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VARARGS/* b v_x...v_1 {v_1...v_x;n=x} TOP=BASE+b+1 */
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