From 2a2b64d6ac2ea7839dac41cc84be1c7a5a18bee7 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 25 Mar 1998 15:52:29 -0300
Subject: [PATCH] opcode "CLOSURE" gets the prototipe (instead of a previous
 pushconstant)

---
 lopcodes.h |  7 +++----
 lua.stx    |  6 +++---
 lvm.c      | 13 +++++++------
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/lopcodes.h b/lopcodes.h
index 591ff7f4..5ee96ad9 100644
--- a/lopcodes.h
+++ b/lopcodes.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.h,v 1.16 1998/03/10 17:15:05 roberto Exp $
+** $Id: lopcodes.h,v 1.16 1998/03/11 13:59:50 roberto Exp roberto $
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -154,9 +154,8 @@ IFTUPJMPW,/*	w	x		-		(x!=nil)? PC-=w  */
 IFFUPJMP,/*	b	x		-		(x==nil)? PC-=b  */
 IFFUPJMPW,/*	w	x		-		(x==nil)? PC-=w  */
 
-CLOSURE,/*	b	proto v_b...v_1 c(proto) */
-CLOSURE0,/*	-	proto		c(proto) */
-CLOSURE1,/*	-	proto v_1	c(proto) */
+CLOSURE,/*	b c	v_c...v_1	closure(CNST[b], v_c...v_1) */
+CLOSUREW,/*	w b	v_b...v_1	closure(CNST[w], v_b...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)  */
diff --git a/lua.stx b/lua.stx
index ad7f3c88..fcfd9aa0 100644
--- a/lua.stx
+++ b/lua.stx
@@ -1,6 +1,6 @@
 %{
 /*
-** $Id: lua.stx,v 1.34 1998/02/11 20:56:46 roberto Exp roberto $
+** $Id: lua.stx,v 1.35 1998/03/09 21:49:52 roberto Exp roberto $
 ** Syntax analizer and code generator
 ** See Copyright Notice in lua.h
 */
@@ -554,8 +554,8 @@ static void func_onstack (TProtoFunc *f)
   else {
     for (i=0; i<nupvalues; i++)
       lua_pushvar((L->currState+1)->upvalues[i]);
-    code_constant(c);
-    code_oparg(CLOSURE, 2, nupvalues, -nupvalues);
+    code_oparg(CLOSURE, 0, c, -nupvalues+1);
+    code_byte(nupvalues);
   }
 }
 
diff --git a/lvm.c b/lvm.c
index 2b1622d1..c41d84b5 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 1.25 1998/03/09 21:49:52 roberto Exp roberto $
+** $Id: lvm.c,v 1.26 1998/03/11 13:59:50 roberto Exp roberto $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -680,13 +680,14 @@ StkId luaV_execute (Closure *cl, TProtoFunc *tf, StkId base)
         if (ttype(--S->top) == LUA_T_NIL) pc -= aux;
         break;
 
-      case CLOSURE:
-        aux = *pc++; goto closure;
+      case CLOSUREW:
+        aux = next_word(pc); goto closure;
 
-      case CLOSURE0: case CLOSURE1:
-        aux -= CLOSURE0;
+      case CLOSURE:
+        aux = *pc++;
       closure:
-        luaV_closure(aux);
+        *S->top++ = consts[aux];
+        luaV_closure(*pc++);
         luaC_checkGC();
         break;