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new instructions to optimize indexing on upvalues

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This commit is contained in:
Roberto Ierusalimschy
2010-02-26 17:40:29 -03:00
parent d08d237a49
commit 0fe2576a39
8 changed files with 89 additions and 31 deletions
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11
lparser.h
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@@ -1,5 +1,5 @@
/*
** $Id: lparser.h,v 1.60 2009/09/30 15:38:37 roberto Exp roberto $
** $Id: lparser.h,v 1.61 2009/10/11 20:02:19 roberto Exp roberto $
** Lua Parser
** See Copyright Notice in lua.h
*/
@@ -23,10 +23,11 @@ typedef enum {
VFALSE,
VK, /* info = index of constant in `k' */
VKNUM, /* nval = numerical value */
VLOCAL, /* info = local register; aux = read only */
VUPVAL, /* info = index of upvalue in 'upvalues'; aux = read only */
VGLOBAL, /* info = index of table; aux = index of global name in `k' */
VINDEXED, /* info = table register; aux = index register (or `k') */
VLOCAL, /* info = local register */
VUPVAL, /* info = index of upvalue in 'upvalues' */
VGLOBAL, /* info = index of global name in 'k' */
VINDEXED, /* info = table R/K; aux = index R/K */
VINDEXEDUP, /* info = table upvalue; aux = R/K */
VJMP, /* info = instruction pc */
VRELOCABLE, /* info = instruction pc */
VNONRELOC, /* info = result register */