1*06aa0821Slneto /* $NetBSD: lcode.h,v 1.4 2016/01/28 14:41:39 lneto Exp $ */ 2dbec5304Smbalmer 3dbec5304Smbalmer /* 454a8ce17Slneto ** Id: lcode.h,v 1.63 2013/12/30 20:47:58 roberto Exp 5dbec5304Smbalmer ** Code generator for Lua 6dbec5304Smbalmer ** See Copyright Notice in lua.h 7dbec5304Smbalmer */ 8dbec5304Smbalmer 9dbec5304Smbalmer #ifndef lcode_h 10dbec5304Smbalmer #define lcode_h 11dbec5304Smbalmer 12dbec5304Smbalmer #include "llex.h" 13dbec5304Smbalmer #include "lobject.h" 14dbec5304Smbalmer #include "lopcodes.h" 15dbec5304Smbalmer #include "lparser.h" 16dbec5304Smbalmer 17dbec5304Smbalmer 18dbec5304Smbalmer /* 19dbec5304Smbalmer ** Marks the end of a patch list. It is an invalid value both as an absolute 20dbec5304Smbalmer ** address, and as a list link (would link an element to itself). 21dbec5304Smbalmer */ 22dbec5304Smbalmer #define NO_JUMP (-1) 23dbec5304Smbalmer 24dbec5304Smbalmer 25dbec5304Smbalmer /* 26c4b1eb35Slneto ** grep "ORDER OPR" if you change these enums (ORDER OP) 27dbec5304Smbalmer */ 28dbec5304Smbalmer typedef enum BinOpr { 29c4b1eb35Slneto #ifndef _KERNEL 30c4b1eb35Slneto OPR_ADD, OPR_SUB, OPR_MUL, OPR_MOD, OPR_POW, 31c4b1eb35Slneto OPR_DIV, 3254a8ce17Slneto #else /* _KERNEL */ 33c4b1eb35Slneto OPR_ADD, OPR_SUB, OPR_MUL, OPR_MOD, 34*06aa0821Slneto #endif /* _KERNEL */ 35c4b1eb35Slneto OPR_IDIV, 36c4b1eb35Slneto OPR_BAND, OPR_BOR, OPR_BXOR, 37c4b1eb35Slneto OPR_SHL, OPR_SHR, 38dbec5304Smbalmer OPR_CONCAT, 39c4b1eb35Slneto OPR_EQ, OPR_LT, OPR_LE, 40c4b1eb35Slneto OPR_NE, OPR_GT, OPR_GE, 41dbec5304Smbalmer OPR_AND, OPR_OR, 42dbec5304Smbalmer OPR_NOBINOPR 43dbec5304Smbalmer } BinOpr; 44dbec5304Smbalmer 45dbec5304Smbalmer 46c4b1eb35Slneto typedef enum UnOpr { OPR_MINUS, OPR_BNOT, OPR_NOT, OPR_LEN, OPR_NOUNOPR } UnOpr; 47dbec5304Smbalmer 48dbec5304Smbalmer 49c4b1eb35Slneto #define getcode(fs,e) ((fs)->f->code[(e)->u.info]) 50dbec5304Smbalmer 51dbec5304Smbalmer #define luaK_codeAsBx(fs,o,A,sBx) luaK_codeABx(fs,o,A,(sBx)+MAXARG_sBx) 52dbec5304Smbalmer 53dbec5304Smbalmer #define luaK_setmultret(fs,e) luaK_setreturns(fs, e, LUA_MULTRET) 54dbec5304Smbalmer 55c4b1eb35Slneto #define luaK_jumpto(fs,t) luaK_patchlist(fs, luaK_jump(fs), t) 56c4b1eb35Slneto 57dbec5304Smbalmer LUAI_FUNC int luaK_codeABx (FuncState *fs, OpCode o, int A, unsigned int Bx); 58dbec5304Smbalmer LUAI_FUNC int luaK_codeABC (FuncState *fs, OpCode o, int A, int B, int C); 59c4b1eb35Slneto LUAI_FUNC int luaK_codek (FuncState *fs, int reg, int k); 60dbec5304Smbalmer LUAI_FUNC void luaK_fixline (FuncState *fs, int line); 61dbec5304Smbalmer LUAI_FUNC void luaK_nil (FuncState *fs, int from, int n); 62dbec5304Smbalmer LUAI_FUNC void luaK_reserveregs (FuncState *fs, int n); 63dbec5304Smbalmer LUAI_FUNC void luaK_checkstack (FuncState *fs, int n); 64dbec5304Smbalmer LUAI_FUNC int luaK_stringK (FuncState *fs, TString *s); 65c4b1eb35Slneto LUAI_FUNC int luaK_intK (FuncState *fs, lua_Integer n); 66dbec5304Smbalmer LUAI_FUNC void luaK_dischargevars (FuncState *fs, expdesc *e); 67dbec5304Smbalmer LUAI_FUNC int luaK_exp2anyreg (FuncState *fs, expdesc *e); 68c4b1eb35Slneto LUAI_FUNC void luaK_exp2anyregup (FuncState *fs, expdesc *e); 69dbec5304Smbalmer LUAI_FUNC void luaK_exp2nextreg (FuncState *fs, expdesc *e); 70dbec5304Smbalmer LUAI_FUNC void luaK_exp2val (FuncState *fs, expdesc *e); 71dbec5304Smbalmer LUAI_FUNC int luaK_exp2RK (FuncState *fs, expdesc *e); 72dbec5304Smbalmer LUAI_FUNC void luaK_self (FuncState *fs, expdesc *e, expdesc *key); 73dbec5304Smbalmer LUAI_FUNC void luaK_indexed (FuncState *fs, expdesc *t, expdesc *k); 74dbec5304Smbalmer LUAI_FUNC void luaK_goiftrue (FuncState *fs, expdesc *e); 75c4b1eb35Slneto LUAI_FUNC void luaK_goiffalse (FuncState *fs, expdesc *e); 76dbec5304Smbalmer LUAI_FUNC void luaK_storevar (FuncState *fs, expdesc *var, expdesc *e); 77dbec5304Smbalmer LUAI_FUNC void luaK_setreturns (FuncState *fs, expdesc *e, int nresults); 78dbec5304Smbalmer LUAI_FUNC void luaK_setoneret (FuncState *fs, expdesc *e); 79dbec5304Smbalmer LUAI_FUNC int luaK_jump (FuncState *fs); 80dbec5304Smbalmer LUAI_FUNC void luaK_ret (FuncState *fs, int first, int nret); 81dbec5304Smbalmer LUAI_FUNC void luaK_patchlist (FuncState *fs, int list, int target); 82dbec5304Smbalmer LUAI_FUNC void luaK_patchtohere (FuncState *fs, int list); 83c4b1eb35Slneto LUAI_FUNC void luaK_patchclose (FuncState *fs, int list, int level); 84dbec5304Smbalmer LUAI_FUNC void luaK_concat (FuncState *fs, int *l1, int l2); 85dbec5304Smbalmer LUAI_FUNC int luaK_getlabel (FuncState *fs); 86c4b1eb35Slneto LUAI_FUNC void luaK_prefix (FuncState *fs, UnOpr op, expdesc *v, int line); 87dbec5304Smbalmer LUAI_FUNC void luaK_infix (FuncState *fs, BinOpr op, expdesc *v); 88c4b1eb35Slneto LUAI_FUNC void luaK_posfix (FuncState *fs, BinOpr op, expdesc *v1, 89c4b1eb35Slneto expdesc *v2, int line); 90dbec5304Smbalmer LUAI_FUNC void luaK_setlist (FuncState *fs, int base, int nelems, int tostore); 91dbec5304Smbalmer 92dbec5304Smbalmer 93dbec5304Smbalmer #endif 94