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src/lj_iropt.h - luajit-2.0-src
Functions defined
Macros defined
Source code
- #ifndef _LJ_IROPT_H
- #define _LJ_IROPT_H
- #include <stdarg.h>
- #include "lj_obj.h"
- #include "lj_jit.h"
- #if LJ_HASJIT
- LJ_FUNC void LJ_FASTCALL lj_ir_growtop(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_ir_emit(jit_State *J);
- static LJ_AINLINE void lj_ir_set_(jit_State *J, uint16_t ot, IRRef1 a, IRRef1 b)
- {
- J->fold.ins.ot = ot; J->fold.ins.op1 = a; J->fold.ins.op2 = b;
- }
- #define lj_ir_set(J, ot, a, b) \
- lj_ir_set_(J, (uint16_t)(ot), (IRRef1)(a), (IRRef1)(b))
- static LJ_AINLINE IRRef lj_ir_nextins(jit_State *J)
- {
- IRRef ref = J->cur.nins;
- if (LJ_UNLIKELY(ref >= J->irtoplim)) lj_ir_growtop(J);
- J->cur.nins = ref + 1;
- return ref;
- }
- LJ_FUNC TRef LJ_FASTCALL lj_ir_kint(jit_State *J, int32_t k);
- LJ_FUNC void lj_ir_k64_freeall(jit_State *J);
- LJ_FUNC TRef lj_ir_k64(jit_State *J, IROp op, cTValue *tv);
- LJ_FUNC cTValue *lj_ir_k64_find(jit_State *J, uint64_t u64);
- LJ_FUNC TRef lj_ir_knum_u64(jit_State *J, uint64_t u64);
- LJ_FUNC TRef lj_ir_knumint(jit_State *J, lua_Number n);
- LJ_FUNC TRef lj_ir_kint64(jit_State *J, uint64_t u64);
- LJ_FUNC TRef lj_ir_kgc(jit_State *J, GCobj *o, IRType t);
- LJ_FUNC TRef lj_ir_kptr_(jit_State *J, IROp op, void *ptr);
- LJ_FUNC TRef lj_ir_knull(jit_State *J, IRType t);
- LJ_FUNC TRef lj_ir_kslot(jit_State *J, TRef key, IRRef slot);
- #if LJ_64
- #define lj_ir_kintp(J, k) lj_ir_kint64(J, (uint64_t)(k))
- #else
- #define lj_ir_kintp(J, k) lj_ir_kint(J, (int32_t)(k))
- #endif
- static LJ_AINLINE TRef lj_ir_knum(jit_State *J, lua_Number n)
- {
- TValue tv;
- tv.n = n;
- return lj_ir_knum_u64(J, tv.u64);
- }
- #define lj_ir_kstr(J, str) lj_ir_kgc(J, obj2gco((str)), IRT_STR)
- #define lj_ir_ktab(J, tab) lj_ir_kgc(J, obj2gco((tab)), IRT_TAB)
- #define lj_ir_kfunc(J, func) lj_ir_kgc(J, obj2gco((func)), IRT_FUNC)
- #define lj_ir_kptr(J, ptr) lj_ir_kptr_(J, IR_KPTR, (ptr))
- #define lj_ir_kkptr(J, ptr) lj_ir_kptr_(J, IR_KKPTR, (ptr))
- #define lj_ir_knum_zero(J) lj_ir_knum_u64(J, U64x(00000000,00000000))
- #define lj_ir_knum_one(J) lj_ir_knum_u64(J, U64x(3ff00000,00000000))
- #define lj_ir_knum_tobit(J) lj_ir_knum_u64(J, U64x(43380000,00000000))
- #define lj_ir_knum_abs(J) lj_ir_k64(J, IR_KNUM, LJ_KSIMD(J, LJ_KSIMD_ABS))
- #define lj_ir_knum_neg(J) lj_ir_k64(J, IR_KNUM, LJ_KSIMD(J, LJ_KSIMD_NEG))
- LJ_FUNC void lj_ir_kvalue(lua_State *L, TValue *tv, const IRIns *ir);
- LJ_FUNC TRef LJ_FASTCALL lj_ir_tonumber(jit_State *J, TRef tr);
- LJ_FUNC TRef LJ_FASTCALL lj_ir_tonum(jit_State *J, TRef tr);
- LJ_FUNC TRef LJ_FASTCALL lj_ir_tostr(jit_State *J, TRef tr);
- LJ_FUNC int lj_ir_numcmp(lua_Number a, lua_Number b, IROp op);
- LJ_FUNC int lj_ir_strcmp(GCstr *a, GCstr *b, IROp op);
- LJ_FUNC void lj_ir_rollback(jit_State *J, IRRef ref);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_fold(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_cse(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_cselim(jit_State *J, IRRef lim);
- enum {
- NEXTFOLD,
- RETRYFOLD,
- KINTFOLD,
- FAILFOLD,
- DROPFOLD,
- MAX_FOLD
- };
- #define INTFOLD(k) ((J->fold.ins.i = (k)), (TRef)KINTFOLD)
- #define INT64FOLD(k) (lj_ir_kint64(J, (k)))
- #define CONDFOLD(cond) ((TRef)FAILFOLD + (TRef)(cond))
- #define LEFTFOLD (J->fold.ins.op1)
- #define RIGHTFOLD (J->fold.ins.op2)
- #define CSEFOLD (lj_opt_cse(J))
- #define EMITFOLD (lj_ir_emit(J))
- LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_aload(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_hload(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_uload(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_fload(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_xload(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_tab_len(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_hrefk(jit_State *J);
- LJ_FUNC int LJ_FASTCALL lj_opt_fwd_href_nokey(jit_State *J);
- LJ_FUNC int LJ_FASTCALL lj_opt_fwd_tptr(jit_State *J, IRRef lim);
- LJ_FUNC int lj_opt_fwd_wasnonnil(jit_State *J, IROpT loadop, IRRef xref);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_dse_ahstore(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_dse_ustore(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_dse_fstore(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_dse_xstore(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_narrow_convert(jit_State *J);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_narrow_index(jit_State *J, TRef key);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_narrow_toint(jit_State *J, TRef tr);
- LJ_FUNC TRef LJ_FASTCALL lj_opt_narrow_tobit(jit_State *J, TRef tr);
- #if LJ_HASFFI
- LJ_FUNC TRef LJ_FASTCALL lj_opt_narrow_cindex(jit_State *J, TRef key);
- #endif
- LJ_FUNC TRef lj_opt_narrow_arith(jit_State *J, TRef rb, TRef rc,
- TValue *vb, TValue *vc, IROp op);
- LJ_FUNC TRef lj_opt_narrow_unm(jit_State *J, TRef rc, TValue *vc);
- LJ_FUNC TRef lj_opt_narrow_mod(jit_State *J, TRef rb, TRef rc, TValue *vc);
- LJ_FUNC TRef lj_opt_narrow_pow(jit_State *J, TRef rb, TRef rc, TValue *vc);
- LJ_FUNC IRType lj_opt_narrow_forl(jit_State *J, cTValue *forbase);
- LJ_FUNC void lj_opt_dce(jit_State *J);
- LJ_FUNC int lj_opt_loop(jit_State *J);
- #if LJ_SOFTFP || (LJ_32 && LJ_HASFFI)
- LJ_FUNC void lj_opt_split(jit_State *J);
- #else
- #define lj_opt_split(J) UNUSED(J)
- #endif
- LJ_FUNC void lj_opt_sink(jit_State *J);
- #endif
- #endif
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