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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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4
lopcodes.h
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@@ -1,5 +1,5 @@
/*
** $Id: lopcodes.h,v 1.132 2009/10/28 12:20:07 roberto Exp roberto $
** $Id: lopcodes.h,v 1.133 2009/11/19 19:06:52 roberto Exp roberto $
** Opcodes for Lua virtual machine
** See Copyright Notice in lua.h
*/
@@ -172,9 +172,11 @@ OP_LOADNIL,/* A B R(A) := ... := R(B) := nil */
OP_GETUPVAL,/* A B R(A) := UpValue[B] */
OP_GETGLOBAL,/* A Bx R(A) := Gbl[Kst(Bx - 1)] */
OP_GETTABUP,/* A B C R(A) := UpValue[B][RK(C)] */
OP_GETTABLE,/* A B C R(A) := R(B)[RK(C)] */
OP_SETGLOBAL,/* A Bx Gbl[Kst(Bx - 1)] := R(A) */
OP_SETTABUP,/* A B C UpValue[A][RK(B)] := RK(C) */
OP_SETUPVAL,/* A B UpValue[B] := R(A) */
OP_SETTABLE,/* A B C R(A)[RK(B)] := RK(C) */