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new way to code globals, using const table instead of putting global

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index inside the opcode.
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Roberto Ierusalimschy
1997-09-19 18:17:52 -03:00
parent dfe03c7abe
commit 2079cfe8fa
3 changed files with 56 additions and 32 deletions
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10
lopcodes.h
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@@ -1,5 +1,5 @@
/*
** $Id: lopcodes.h,v 1.1 1997/09/16 19:25:59 roberto Exp roberto $
** $Id: lopcodes.h,v 1.2 1997/09/19 18:40:32 roberto Exp roberto $
** Opcodes for Lua virtual machine
** See Copyright Notice in lua.h
*/
@@ -35,7 +35,8 @@ PUSHLOCAL7,/* - LOC[7] */
PUSHLOCAL8,/* - LOC[8] */
PUSHLOCAL9,/* - LOC[9] */
PUSHLOCAL,/* b - LOC[b] */
PUSHGLOBAL,/* w - VAR[w] */
PUSHGLOBALB,/* b - VAR[CNST[b]] */
PUSHGLOBAL,/* w - VAR[CNST[w]] */
GETTABLE,/* i t t[i] */
PUSHSELF,/* w t t t[CNST[w]] */
CREATEARRAY,/* w - newarray(size = w) */
@@ -51,8 +52,9 @@ SETLOCAL7,/* x - LOC[7]=x */
SETLOCAL8,/* x - LOC[8]=x */
SETLOCAL9,/* x - LOC[9]=x */
SETLOCAL,/* b x - LOC[b]=x */
SETGLOBAL,/* w x - VAR[w]=x */
SETTABLE0,/* v i t - t[i]=v */
SETGLOBALB,/* b x - VAR[CNST[b]]=x */
SETGLOBAL,/* 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 */
SETLIST0,/* b v_b...v_1 t - t[i]=v_i */
SETLIST,/* b c v_b...v_1 t - t[i+c*FPF]=v_i */