From 2598138eced28b6ff8d4db9550a4e70c26cd4baa Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 10 Jun 2009 13:52:03 -0300
Subject: new function 'luaK_codek' (detail)

---
 lcode.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'lcode.c')

diff --git a/lcode.c b/lcode.c
index 12a69362..2b932b94 100644
--- a/lcode.c
+++ b/lcode.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lcode.c,v 2.35 2008/04/02 16:16:06 roberto Exp roberto $
+** $Id: lcode.c,v 2.36 2008/04/07 18:41:47 roberto Exp roberto $
 ** Code generator for Lua
 ** See Copyright Notice in lua.h
 */
@@ -349,11 +349,11 @@ static void discharge2reg (FuncState *fs, expdesc *e, int reg) {
       break;
     }
     case VK: {
-      luaK_codeABx(fs, OP_LOADK, reg, e->u.s.info);
+      luaK_codek(fs, reg, e->u.s.info);
       break;
     }
     case VKNUM: {
-      luaK_codeABx(fs, OP_LOADK, reg, luaK_numberK(fs, e->u.nval));
+      luaK_codek(fs, reg, luaK_numberK(fs, e->u.nval));
       break;
     }
     case VRELOCABLE: {
@@ -813,6 +813,7 @@ int luaK_codeABC (FuncState *fs, OpCode o, int a, int b, int c) {
   lua_assert(getOpMode(o) == iABC);
   lua_assert(getBMode(o) != OpArgN || b == 0);
   lua_assert(getCMode(o) != OpArgN || c == 0);
+  lua_assert(a <= MAXARG_A && b <= MAXARG_B && c <= MAXARG_C);
   return luaK_code(fs, CREATE_ABC(o, a, b, c));
 }
 
@@ -820,16 +821,23 @@ int luaK_codeABC (FuncState *fs, OpCode o, int a, int b, int c) {
 int luaK_codeABx (FuncState *fs, OpCode o, int a, unsigned int bc) {
   lua_assert(getOpMode(o) == iABx || getOpMode(o) == iAsBx);
   lua_assert(getCMode(o) == OpArgN);
+  lua_assert(a <= MAXARG_A && bc <= MAXARG_Bx);
   return luaK_code(fs, CREATE_ABx(o, a, bc));
 }
 
 
 static int luaK_codeAx (FuncState *fs, OpCode o, int a) {
   lua_assert(getOpMode(o) == iAx);
+  lua_assert(a <= MAXARG_Ax);
   return luaK_code(fs, CREATE_Ax(o, a));
 }
 
 
+void luaK_codek (FuncState *fs, int reg, int k) {
+    luaK_codeABx(fs, OP_LOADK, reg, k);
+}
+
+
 void luaK_setlist (FuncState *fs, int base, int nelems, int tostore) {
   int c =  (nelems - 1)/LFIELDS_PER_FLUSH + 1;
   int b = (tostore == LUA_MULTRET) ? 0 : tostore;
-- 
cgit v1.2.3-55-g6feb