diff options
Diffstat (limited to '3rdparty/lua/src/lcode.h')
-rw-r--r-- | 3rdparty/lua/src/lcode.h | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/3rdparty/lua/src/lcode.h b/3rdparty/lua/src/lcode.h index cd306d573ae..32658244526 100644 --- a/3rdparty/lua/src/lcode.h +++ b/3rdparty/lua/src/lcode.h @@ -1,5 +1,5 @@ /* -** $Id: lcode.h,v 1.64 2016/01/05 16:22:37 roberto Exp $ +** $Id: lcode.h $ ** Code generator for Lua ** See Copyright Notice in lua.h */ @@ -24,40 +24,53 @@ ** grep "ORDER OPR" if you change these enums (ORDER OP) */ typedef enum BinOpr { + /* arithmetic operators */ OPR_ADD, OPR_SUB, OPR_MUL, OPR_MOD, OPR_POW, - OPR_DIV, - OPR_IDIV, + OPR_DIV, OPR_IDIV, + /* bitwise operators */ OPR_BAND, OPR_BOR, OPR_BXOR, OPR_SHL, OPR_SHR, + /* string operator */ OPR_CONCAT, + /* comparison operators */ OPR_EQ, OPR_LT, OPR_LE, OPR_NE, OPR_GT, OPR_GE, + /* logical operators */ OPR_AND, OPR_OR, OPR_NOBINOPR } BinOpr; +/* true if operation is foldable (that is, it is arithmetic or bitwise) */ +#define foldbinop(op) ((op) <= OPR_SHR) + + +#define luaK_codeABC(fs,o,a,b,c) luaK_codeABCk(fs,o,a,b,c,0) + + typedef enum UnOpr { OPR_MINUS, OPR_BNOT, OPR_NOT, OPR_LEN, OPR_NOUNOPR } UnOpr; /* get (pointer to) instruction of given 'expdesc' */ #define getinstruction(fs,e) ((fs)->f->code[(e)->u.info]) -#define luaK_codeAsBx(fs,o,A,sBx) luaK_codeABx(fs,o,A,(sBx)+MAXARG_sBx) #define luaK_setmultret(fs,e) luaK_setreturns(fs, e, LUA_MULTRET) #define luaK_jumpto(fs,t) luaK_patchlist(fs, luaK_jump(fs), t) +LUAI_FUNC int luaK_code (FuncState *fs, Instruction i); LUAI_FUNC int luaK_codeABx (FuncState *fs, OpCode o, int A, unsigned int Bx); -LUAI_FUNC int luaK_codeABC (FuncState *fs, OpCode o, int A, int B, int C); -LUAI_FUNC int luaK_codek (FuncState *fs, int reg, int k); +LUAI_FUNC int luaK_codeAsBx (FuncState *fs, OpCode o, int A, int Bx); +LUAI_FUNC int luaK_codeABCk (FuncState *fs, OpCode o, int A, + int B, int C, int k); +LUAI_FUNC int luaK_isKint (expdesc *e); +LUAI_FUNC int luaK_exp2const (FuncState *fs, const expdesc *e, TValue *v); LUAI_FUNC void luaK_fixline (FuncState *fs, int line); LUAI_FUNC void luaK_nil (FuncState *fs, int from, int n); LUAI_FUNC void luaK_reserveregs (FuncState *fs, int n); LUAI_FUNC void luaK_checkstack (FuncState *fs, int n); -LUAI_FUNC int luaK_stringK (FuncState *fs, TString *s); -LUAI_FUNC int luaK_intK (FuncState *fs, lua_Integer n); +LUAI_FUNC void luaK_int (FuncState *fs, int reg, lua_Integer n); LUAI_FUNC void luaK_dischargevars (FuncState *fs, expdesc *e); LUAI_FUNC int luaK_exp2anyreg (FuncState *fs, expdesc *e); LUAI_FUNC void luaK_exp2anyregup (FuncState *fs, expdesc *e); @@ -75,14 +88,17 @@ LUAI_FUNC int luaK_jump (FuncState *fs); LUAI_FUNC void luaK_ret (FuncState *fs, int first, int nret); LUAI_FUNC void luaK_patchlist (FuncState *fs, int list, int target); LUAI_FUNC void luaK_patchtohere (FuncState *fs, int list); -LUAI_FUNC void luaK_patchclose (FuncState *fs, int list, int level); LUAI_FUNC void luaK_concat (FuncState *fs, int *l1, int l2); LUAI_FUNC int luaK_getlabel (FuncState *fs); LUAI_FUNC void luaK_prefix (FuncState *fs, UnOpr op, expdesc *v, int line); LUAI_FUNC void luaK_infix (FuncState *fs, BinOpr op, expdesc *v); LUAI_FUNC void luaK_posfix (FuncState *fs, BinOpr op, expdesc *v1, expdesc *v2, int line); +LUAI_FUNC void luaK_settablesize (FuncState *fs, int pc, + int ra, int asize, int hsize); LUAI_FUNC void luaK_setlist (FuncState *fs, int base, int nelems, int tostore); +LUAI_FUNC void luaK_finish (FuncState *fs); +LUAI_FUNC l_noret luaK_semerror (LexState *ls, const char *msg); #endif |