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optimization for `while' (first version)

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Roberto Ierusalimschy
2002-05-10 14:02:32 -03:00
parent 94e5545806
commit b487975344
3 changed files with 64 additions and 15 deletions
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5
lcode.h
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@@ -1,5 +1,5 @@
/*
** $Id: lcode.h,v 1.32 2002/04/24 20:07:46 roberto Exp roberto $
** $Id: lcode.h,v 1.33 2002/05/07 17:36:56 roberto Exp roberto $
** Code generator for Lua
** See Copyright Notice in lua.h
*/
@@ -41,6 +41,7 @@ typedef enum UnOpr { OPR_MINUS, OPR_NOT, OPR_NOUNOPR } UnOpr;
#define luaK_codeAsBx(fs,o,A,sBx) luaK_codeABx(fs,o,A,(sBx)+MAXARG_sBx)
int luaK_code (FuncState *fs, Instruction i, int line);
int luaK_codeABx (FuncState *fs, OpCode o, int A, unsigned int Bx);
int luaK_codeABC (FuncState *fs, OpCode o, int A, int B, int C);
void luaK_nil (FuncState *fs, int from, int n);
@@ -54,7 +55,9 @@ void luaK_exp2val (FuncState *fs, expdesc *e);
int luaK_exp2RK (FuncState *fs, expdesc *e);
void luaK_self (FuncState *fs, expdesc *e, expdesc *key);
void luaK_indexed (FuncState *fs, expdesc *t, expdesc *k);
void luaK_moveexp (expdesc *e, int offset);
void luaK_goiftrue (FuncState *fs, expdesc *e);
void luaK_goiffalse (FuncState *fs, expdesc *e);
void luaK_storevar (FuncState *fs, expdesc *var, expdesc *e);
void luaK_setcallreturns (FuncState *fs, expdesc *var, int nresults);
int luaK_jump (FuncState *fs);