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Lua 5.0

Lua Team committed 23 years ago

Commit 488a64b1 parent c2bb718138 files · +16186 −12300Browse files

Showing the changes to src/lcode.h (1 of 138 files). Show all

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src/lcode.h+31−27
@@ -1,5 +1,5 @@
11 /*
2−** $Id: lcode.h,v 1.16 2000/08/09 14:49:13 roberto Exp $
2+** $Id: lcode.h,v 1.38 2002/12/11 12:34:22 roberto Exp $
33 ** Code generator for Lua
44 ** See Copyright Notice in lua.h
55 */
@@ -26,45 +26,49 @@ · 20 unmodified lines
2626 typedef enum BinOpr {
2727 OPR_ADD, OPR_SUB, OPR_MULT, OPR_DIV, OPR_POW,
2828 OPR_CONCAT,
29− OPR_NE, OPR_EQ, OPR_LT, OPR_LE, OPR_GT, OPR_GE,
29+ OPR_NE, OPR_EQ,
30+ OPR_LT, OPR_LE, OPR_GT, OPR_GE,
3031 OPR_AND, OPR_OR,
3132 OPR_NOBINOPR
3233 } BinOpr;
3334
34−typedef enum UnOpr { OPR_MINUS, OPR_NOT, OPR_NOUNOPR } UnOpr;
35−
35+#define binopistest(op) ((op) >= OPR_NE)
3636
37−enum Mode {iO, iU, iS, iAB}; /* instruction format */
37+typedef enum UnOpr { OPR_MINUS, OPR_NOT, OPR_NOUNOPR } UnOpr;
3838
39−#define VD 100 /* flag for variable delta */
4039
41−extern const struct OpProperties {
42− char mode;
43− unsigned char push;
44− unsigned char pop;
45−} luaK_opproperties[];
40+#define getcode(fs,e) ((fs)->f->code[(e)->info])
4641
42+#define luaK_codeAsBx(fs,o,A,sBx) luaK_codeABx(fs,o,A,(sBx)+MAXARG_sBx)
4743
48−void luaK_error (LexState *ls, const char *msg);
49−int luaK_code0 (FuncState *fs, OpCode o);
50−int luaK_code1 (FuncState *fs, OpCode o, int arg1);
51−int luaK_code2 (FuncState *fs, OpCode o, int arg1, int arg2);
44+int luaK_code (FuncState *fs, Instruction i, int line);
45+int luaK_codeABx (FuncState *fs, OpCode o, int A, unsigned int Bx);
46+int luaK_codeABC (FuncState *fs, OpCode o, int A, int B, int C);
47+void luaK_fixline (FuncState *fs, int line);
48+void luaK_nil (FuncState *fs, int from, int n);
49+void luaK_reserveregs (FuncState *fs, int n);
50+void luaK_checkstack (FuncState *fs, int n);
51+int luaK_stringK (FuncState *fs, TString *s);
52+int luaK_numberK (FuncState *fs, lua_Number r);
53+void luaK_dischargevars (FuncState *fs, expdesc *e);
54+int luaK_exp2anyreg (FuncState *fs, expdesc *e);
55+void luaK_exp2nextreg (FuncState *fs, expdesc *e);
56+void luaK_exp2val (FuncState *fs, expdesc *e);
57+int luaK_exp2RK (FuncState *fs, expdesc *e);
58+void luaK_self (FuncState *fs, expdesc *e, expdesc *key);
59+void luaK_indexed (FuncState *fs, expdesc *t, expdesc *k);
60+void luaK_goiftrue (FuncState *fs, expdesc *e);
61+void luaK_goiffalse (FuncState *fs, expdesc *e);
62+void luaK_storevar (FuncState *fs, expdesc *var, expdesc *e);
63+void luaK_setcallreturns (FuncState *fs, expdesc *var, int nresults);
5264 int luaK_jump (FuncState *fs);
5365 void luaK_patchlist (FuncState *fs, int list, int target);
66+void luaK_patchtohere (FuncState *fs, int list);
5467 void luaK_concat (FuncState *fs, int *l1, int l2);
55−void luaK_goiftrue (FuncState *fs, expdesc *v, int keepvalue);
5668 int luaK_getlabel (FuncState *fs);
57−void luaK_deltastack (FuncState *fs, int delta);
58−void luaK_kstr (LexState *ls, int c);
59−void luaK_number (FuncState *fs, Number f);
60−void luaK_adjuststack (FuncState *fs, int n);
61−int luaK_lastisopen (FuncState *fs);
62−void luaK_setcallreturns (FuncState *fs, int nresults);
63−void luaK_tostack (LexState *ls, expdesc *v, int onlyone);
64−void luaK_storevar (LexState *ls, const expdesc *var);
65−void luaK_prefix (LexState *ls, UnOpr op, expdesc *v);
66−void luaK_infix (LexState *ls, BinOpr op, expdesc *v);
67−void luaK_posfix (LexState *ls, BinOpr op, expdesc *v1, expdesc *v2);
69+void luaK_prefix (FuncState *fs, UnOpr op, expdesc *v);
70+void luaK_infix (FuncState *fs, BinOpr op, expdesc *v);
71+void luaK_posfix (FuncState *fs, BinOpr op, expdesc *v1, expdesc *v2);
6872
6973
7074 #endif