new experimental syntax using reserved word 'undef'

This commit is contained in:
Roberto Ierusalimschy
2018-03-07 12:55:38 -03:00
parent 464658b16a
commit 4a1612ff9b
11 changed files with 113 additions and 43 deletions

View File

@@ -1,5 +1,5 @@
/*
** $Id: lopcodes.c,v 1.78 2018/02/15 15:34:29 roberto Exp roberto $
** $Id: lopcodes.c,v 1.79 2018/02/21 15:49:32 roberto Exp roberto $
** Opcodes for Lua virtual machine
** See Copyright Notice in lua.h
*/
@@ -79,6 +79,8 @@ LUAI_DDEF const char *const luaP_opnames[NUM_OPCODES+1] = {
"GEI",
"TEST",
"TESTSET",
"UNDEF",
"ISDEF",
"CALL",
"TAILCALL",
"RETURN",
@@ -162,6 +164,8 @@ LUAI_DDEF const lu_byte luaP_opmodes[NUM_OPCODES] = {
,opmode(0, 0, 1, 0, iABC) /* OP_GEI */
,opmode(0, 0, 1, 0, iABC) /* OP_TEST */
,opmode(0, 0, 1, 1, iABC) /* OP_TESTSET */
,opmode(0, 0, 0, 0, iABC) /* OP_UNDEF */
,opmode(0, 0, 0, 1, iABC) /* OP_ISDEF */
,opmode(1, 1, 0, 1, iABC) /* OP_CALL */
,opmode(1, 1, 0, 1, iABC) /* OP_TAILCALL */
,opmode(0, 1, 0, 0, iABC) /* OP_RETURN */