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some simplifications/optimizations in returns from Lua functions

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Roberto Ierusalimschy
2018-02-15 13:34:29 -02:00
parent b1379936cf
commit 0682fe8169
7 changed files with 80 additions and 77 deletions
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4
lopcodes.c
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@@ -1,5 +1,5 @@
/*
** $Id: lopcodes.c,v 1.76 2018/02/07 15:18:04 roberto Exp roberto $
** $Id: lopcodes.c,v 1.77 2018/02/09 15:16:06 roberto Exp roberto $
** Opcodes for Lua virtual machine
** See Copyright Notice in lua.h
*/
@@ -80,7 +80,6 @@ LUAI_DDEF const char *const luaP_opnames[NUM_OPCODES+1] = {
"CALL",
"TAILCALL",
"RETURN",
"RETVARARG",
"RETURN0",
"RETURN1",
"FORLOOP1",
@@ -162,7 +161,6 @@ LUAI_DDEF const lu_byte luaP_opmodes[NUM_OPCODES] = {
,opmode(1, 1, 0, 1, iABC) /* OP_CALL */
,opmode(1, 1, 0, 1, iABC) /* OP_TAILCALL */
,opmode(0, 1, 0, 0, iABC) /* OP_RETURN */
,opmode(0, 1, 0, 0, iABC) /* OP_RETVARARG */
,opmode(0, 0, 0, 0, iABC) /* OP_RETURN0 */
,opmode(0, 0, 0, 0, iABC) /* OP_RETURN1 */
,opmode(0, 0, 0, 1, iABx) /* OP_FORLOOP1 */