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#ifdef ASSERT
Values _instruction_for_operand;
#endif
BitMap2D _vreg_flags; // flags which can be set on a per-vreg basis
LIR_List* _lir;
+ bool _in_conditional_code;
LIRGenerator* gen() {
return this;
}
LIR_OprList _reg_for_constants;
Values _unpinned_constants;
friend class PhiResolver;
+ void set_in_conditional_code(bool v);
public:
// unified bailout support
void bailout(const char* msg) const { compilation()->bailout(msg); }
bool bailed_out() const { return compilation()->bailed_out(); }
// get a constant into a register and get track of what register was used
LIR_Opr load_constant(Constant* x);
LIR_Opr load_constant(LIR_Const* constant);
+ bool in_conditional_code() { return _in_conditional_code; }
// Given an immediate value, return an operand usable in logical ops.
LIR_Opr load_immediate(jlong x, BasicType type);
void set_result(Value x, LIR_Opr opr) {
assert(opr->is_valid(), "must set to valid value");
void do_update_CRC32(Intrinsic* x);
void do_update_CRC32C(Intrinsic* x);
void do_vectorizedMismatch(Intrinsic* x);
void do_blackhole(Intrinsic* x);
+ void access_flat_array(bool is_load, LIRItem& array, LIRItem& index, LIRItem& obj_item, ciField* field = nullptr, int offset = 0);
+ void access_sub_element(LIRItem& array, LIRItem& index, LIR_Opr& result, ciField* field, int sub_offset);
+ LIR_Opr get_and_load_element_address(LIRItem& array, LIRItem& index);
+ bool needs_flat_array_store_check(StoreIndexed* x);
+ void check_flat_array(LIR_Opr array, LIR_Opr value, CodeStub* slow_path);
+ bool needs_null_free_array_store_check(StoreIndexed* x);
+ void check_null_free_array(LIRItem& array, LIRItem& value, CodeEmitInfo* info);
+ void substitutability_check(IfOp* x, LIRItem& left, LIRItem& right, LIRItem& t_val, LIRItem& f_val);
+ void substitutability_check(If* x, LIRItem& left, LIRItem& right);
+ void substitutability_check_common(Value left_val, Value right_val, LIRItem& left, LIRItem& right,
+ LIR_Opr equal_result, LIR_Opr not_equal_result, LIR_Opr result, CodeEmitInfo* info);
+ void init_temps_for_substitutability_check(LIR_Opr& tmp1, LIR_Opr& tmp2);
+
public:
LIR_Opr call_runtime(BasicTypeArray* signature, LIRItemList* args, address entry, ValueType* result_type, CodeEmitInfo* info);
LIR_Opr call_runtime(BasicTypeArray* signature, LIR_OprList* args, address entry, ValueType* result_type, CodeEmitInfo* info);
// convenience functions
BarrierSetC1 *_barrier_set;
public:
void access_store_at(DecoratorSet decorators, BasicType type,
LIRItem& base, LIR_Opr offset, LIR_Opr value,
! CodeEmitInfo* patch_info = nullptr, CodeEmitInfo* store_emit_info = nullptr);
void access_load_at(DecoratorSet decorators, BasicType type,
LIRItem& base, LIR_Opr offset, LIR_Opr result,
CodeEmitInfo* patch_info = nullptr, CodeEmitInfo* load_emit_info = nullptr);
BarrierSetC1 *_barrier_set;
public:
void access_store_at(DecoratorSet decorators, BasicType type,
LIRItem& base, LIR_Opr offset, LIR_Opr value,
! CodeEmitInfo* patch_info = nullptr, CodeEmitInfo* store_emit_info = nullptr, ciInlineKlass* vk = nullptr);
void access_load_at(DecoratorSet decorators, BasicType type,
LIRItem& base, LIR_Opr offset, LIR_Opr result,
CodeEmitInfo* patch_info = nullptr, CodeEmitInfo* load_emit_info = nullptr);
ciObject* get_jobject_constant(Value value);
LIRItemList* invoke_visit_arguments(Invoke* x);
void invoke_load_arguments(Invoke* x, LIRItemList* args, const LIR_OprList* arg_list);
!
void trace_block_entry(BlockBegin* block);
// volatile field operations are never patchable because a klass
// must be loaded to know it's volatile which means that the offset
// it always known as well.
ciObject* get_jobject_constant(Value value);
LIRItemList* invoke_visit_arguments(Invoke* x);
void invoke_load_arguments(Invoke* x, LIRItemList* args, const LIR_OprList* arg_list);
! void invoke_load_one_argument(LIRItem* param, LIR_Opr loc);
void trace_block_entry(BlockBegin* block);
// volatile field operations are never patchable because a klass
// must be loaded to know it's volatile which means that the offset
// it always known as well.
void shift_op (Bytecodes::Code code, LIR_Opr dst_reg, LIR_Opr value, LIR_Opr count, LIR_Opr tmp);
void logic_op (Bytecodes::Code code, LIR_Opr dst_reg, LIR_Opr left, LIR_Opr right);
! void monitor_enter (LIR_Opr object, LIR_Opr lock, LIR_Opr hdr, LIR_Opr scratch, int monitor_no, CodeEmitInfo* info_for_exception, CodeEmitInfo* info);
void monitor_exit (LIR_Opr object, LIR_Opr lock, LIR_Opr hdr, LIR_Opr scratch, int monitor_no);
! void new_instance (LIR_Opr dst, ciInstanceKlass* klass, bool is_unresolved, LIR_Opr scratch1, LIR_Opr scratch2, LIR_Opr scratch3, LIR_Opr scratch4, LIR_Opr klass_reg, CodeEmitInfo* info);
// machine dependent
void cmp_mem_int(LIR_Condition condition, LIR_Opr base, int disp, int c, CodeEmitInfo* info);
void cmp_reg_mem(LIR_Condition condition, LIR_Opr reg, LIR_Opr base, int disp, BasicType type, CodeEmitInfo* info);
void shift_op (Bytecodes::Code code, LIR_Opr dst_reg, LIR_Opr value, LIR_Opr count, LIR_Opr tmp);
void logic_op (Bytecodes::Code code, LIR_Opr dst_reg, LIR_Opr left, LIR_Opr right);
! void monitor_enter (LIR_Opr object, LIR_Opr lock, LIR_Opr hdr, LIR_Opr scratch, int monitor_no, CodeEmitInfo* info_for_exception, CodeEmitInfo* info, CodeStub* throw_ie_stub);
void monitor_exit (LIR_Opr object, LIR_Opr lock, LIR_Opr hdr, LIR_Opr scratch, int monitor_no);
! void new_instance(LIR_Opr dst, ciInstanceKlass* klass, bool is_unresolved, bool allow_inline, LIR_Opr scratch1, LIR_Opr scratch2, LIR_Opr scratch3, LIR_Opr scratch4, LIR_Opr klass_reg, CodeEmitInfo* info);
// machine dependent
void cmp_mem_int(LIR_Condition condition, LIR_Opr base, int disp, int c, CodeEmitInfo* info);
void cmp_reg_mem(LIR_Condition condition, LIR_Opr reg, LIR_Opr base, int disp, BasicType type, CodeEmitInfo* info);
Value arg, LIR_Opr& mdp, bool not_null, ciKlass* signature_at_call_k,
ciKlass* callee_signature_k);
void profile_arguments(ProfileCall* x);
void profile_parameters(Base* x);
void profile_parameters_at_call(ProfileCall* x);
+ void profile_flags(ciMethodData* md, ciProfileData* load_store, int flag, LIR_Condition condition = lir_cond_always);
+ template <class ArrayData> void profile_null_free_array(LIRItem array, ciMethodData* md, ArrayData* load_store);
+ template <class ArrayData> void profile_array_type(AccessIndexed* x, ciMethodData*& md, ArrayData*& load_store);
+ void profile_element_type(Value element, ciMethodData* md, ciArrayLoadData* load_store);
+ bool profile_inline_klass(ciMethodData* md, ciProfileData* data, Value value, int flag);
LIR_Opr mask_boolean(LIR_Opr array, LIR_Opr value, CodeEmitInfo*& null_check_info);
public:
Compilation* compilation() const { return _compilation; }
FrameMap* frame_map() const { return _compilation->frame_map(); }
LIRGenerator(Compilation* compilation, ciMethod* method)
: _compilation(compilation)
, _method(method)
, _virtual_register_number(LIR_Opr::vreg_base)
, _vreg_flags(num_vreg_flags)
+ , _in_conditional_code(false)
, _barrier_set(BarrierSet::barrier_set()->barrier_set_c1()) {
}
#ifdef ASSERT
// for virtual registers, maps them back to Phi's or Local's
virtual void do_UnsafePut (UnsafePut* x);
virtual void do_UnsafeGetAndSet(UnsafeGetAndSet* x);
virtual void do_ProfileCall (ProfileCall* x);
virtual void do_ProfileReturnType (ProfileReturnType* x);
virtual void do_ProfileInvoke (ProfileInvoke* x);
+ virtual void do_ProfileACmpTypes(ProfileACmpTypes* x);
virtual void do_RuntimeCall (RuntimeCall* x);
virtual void do_MemBar (MemBar* x);
virtual void do_RangeCheckPredicate(RangeCheckPredicate* x);
#ifdef ASSERT
virtual void do_Assert (Assert* x);
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