1 files changed, 27 insertions, 4 deletions

diff --git a/lopcodes.h b/lopcodes.h
index ccab6341..7ba79e25 100644
--- a/lopcodes.h
+++ b/lopcodes.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.h,v 1.2 1997/09/19 18:40:32 roberto Exp roberto $
+** $Id: lopcodes.h,v 1.3 1997/09/19 21:17:52 roberto Exp roberto $
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -8,6 +8,13 @@
 #define lopcodes_h
 
 
+/*
+** NOTICE: variants of the same opcode (like PUSH0, PUSHBYTE, PUSHWORD) must
+** be consecutive: First, those with built-in parameters, then with byte
+** parameter and last with word parameter.
+*/
+
+
 typedef enum {
 /* name          parm    before          after           side effect
 -----------------------------------------------------------------------------*/
@@ -15,15 +22,19 @@ ENDCODE,
 
 PUSHNIL,/*              -               nil  */
 PUSHNILS,/*     b       -               nil_1...nil_b  */
+
 PUSH0,/*                -               0.0  */
 PUSH1,/*                -               1.0  */
 PUSH2,/*                -               2.0  */
 PUSHBYTE,/*     b       -               (float)b  */
 PUSHWORD,/*     w       -               (float)w  */
+
 PUSHCONSTANTB,/*b       -               CNST[b] */
 PUSHCONSTANT,/* w       -               CNST[w] */
+
 PUSHUPVALUE0,
 PUSHUPVALUE,/*  b       -               Closure[b] */
+
 PUSHLOCAL0,/*           -               LOC[0]  */
 PUSHLOCAL1,/*           -               LOC[1]  */
 PUSHLOCAL2,/*           -               LOC[2]  */
@@ -35,10 +46,15 @@ PUSHLOCAL7,/*		-		LOC[7]  */
 PUSHLOCAL8,/*           -               LOC[8]  */
 PUSHLOCAL9,/*           -               LOC[9]  */
 PUSHLOCAL,/*    b       -               LOC[b]  */
-PUSHGLOBALB,/*  b       -               VAR[CNST[b]]  */
-PUSHGLOBAL,/*   w       -               VAR[CNST[w]]  */
+
+GETGLOBALB,/*   b       -               VAR[CNST[b]]  */
+GETGLOBAL,/*    w       -               VAR[CNST[w]]  */
+
 GETTABLE,/*             i t             t[i]  */
+
+PUSHSELFB,/*    b       t               t t[CNST[b]]  */
 PUSHSELF,/*     w       t               t t[CNST[w]]  */
+
 CREATEARRAY,/*  w       -               newarray(size = w)  */
 
 SETLOCAL0,/*            x               -               LOC[0]=x  */
@@ -52,10 +68,13 @@ SETLOCAL7,/*		x		-		LOC[7]=x  */
 SETLOCAL8,/*            x               -               LOC[8]=x  */
 SETLOCAL9,/*            x               -               LOC[9]=x  */
 SETLOCAL,/*     b       x               -               LOC[b]=x  */
+
 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  */
 SETMAP,/*       b       v_b k_b ...v_1 k_1 t    t       t[k_i]=v_i  */
@@ -82,10 +101,14 @@ UPJMP,/*	w	-		-		PC-=w  */
 IFFJMP,/*       w       x               -               (x==nil)? PC+=w  */
 IFFUPJMP,/*     w       x               -               (x==nil)? PC-=w  */
 
-CLOSURE,/*              f v_1...v_n     c(f) */
+CLOSUREB,/*     b       v_1...v_n       c(CNST[b]) */
+CLOSURE,/*      w       v_1...v_n       c(CNST[w]) */
+
 CALLFUNC,/*     b c     v_b...v_1 f     r_c...r_1       f(v1,...,v_b)  */
 RETCODE,/*      b       -               -  */
 SETLINE,/*      w       -               -               LINE=w  */
+POP1,/*                 -               -               TOP-=1  */
+POP2,/*                 -               -               TOP-=2  */
 POPS,/*         b       -               -               TOP-=b  */
 ARGS,/*         b       -               -               TOP=BASE+b  */
 VARARGS/*       b       v_x...v_1       {v_1...v_x;n=x} TOP=BASE+b+1  */