nik/lush
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

first implementation of unrestricted static scoping

Browse Source
This commit is contained in:
Roberto Ierusalimschy
2001-09-07 14:39:10 -03:00
parent 4d0935ec0f
commit abdbe883a8
18 changed files with 412 additions and 187 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lopcodes.h
View File

@@ -131,12 +131,13 @@ OP_MOVE,/* A B R(A) := R(B) */
OP_LOADK,/* A Bc R(A) := Kst(Bc) */
OP_LOADINT,/* A sBc R(A) := (Number)sBc */
OP_LOADNIL,/* A B R(A) := ... := R(B) := nil */
OP_LOADUPVAL,/* A Bc R(A) := UpValue[Bc] */
OP_GETUPVAL,/* A B R(A) := UpValue[B] */
OP_GETGLOBAL,/* A Bc R(A) := Gbl[Kst(Bc)] */
OP_GETTABLE,/* A B C R(A) := R(B)[R/K(C)] */
OP_SETGLOBAL,/* A Bc Gbl[Kst(Bc)] := R(A) */
OP_SETUPVAL,/* A B UpValue[B] := R(A) */
OP_SETTABLE,/* A B C R(B)[R/K(C)] := R(A) */
OP_NEWTABLE,/* A Bc R(A) := {} (size = Bc) */
@@ -180,6 +181,7 @@ OP_TFORLOOP,/* A sBc */
OP_SETLIST,/* A Bc R(A)[Bc-Bc%FPF+i] := R(A+i), 1 <= i <= Bc%FPF+1 */
OP_SETLISTO,/* A Bc */
OP_CLOSE,/* A close all variables in the stack up to (>=) R(A)*/
OP_CLOSURE /* A Bc R(A) := closure(KPROTO[Bc], R(A), ... ,R(A+n)) */
} OpCode;