70 Register start, Register count, Register tmp);
71 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
72 Register dst, Address src, Register tmp1, Register tmp2);
73 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
74 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
75 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
76 Register obj, Register tmp, Label& slowpath);
77 virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj,
78 Register tmp, Label& slow_path);
79 void cmpxchg_oop(MacroAssembler* masm, Register addr, Register expected, Register new_val,
80 bool acquire, bool release, bool is_cae, Register result);
81
82 #ifdef COMPILER1
83 void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);
84 void gen_load_reference_barrier_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
85 void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
86 void generate_c1_load_reference_barrier_runtime_stub(StubAssembler* sasm, DecoratorSet decorators);
87 #endif
88
89 #ifdef COMPILER2
90 // Entry points from Matcher
91 void load_c2(const MachNode* node, MacroAssembler* masm, Register dst, Address addr, Register tmp1, Register tmp2, bool is_narrow, bool is_acquire);
92 void store_c2(const MachNode* node, MacroAssembler* masm, Address dst, bool dst_narrow, Register src, bool src_narrow, Register tmp1, Register tmp2, Register tmp3, bool is_volatile);
93 void compare_and_set_c2(const MachNode* node, MacroAssembler* masm, Register res, Register addr, Register oldval,
94 Register newval, Register tmp1, Register tmp2, Register tmp3, bool exchange, bool narrow, bool weak, bool acquire);
95 void get_and_set_c2(const MachNode* node, MacroAssembler* masm, Register preval, Register newval, Register addr, Register tmp1, Register tmp2, Register tmp3, bool acquire);
96 #endif
97 };
98
99 #endif // CPU_AARCH64_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_AARCH64_HPP
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70 Register start, Register count, Register tmp);
71 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
72 Register dst, Address src, Register tmp1, Register tmp2);
73 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
74 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
75 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
76 Register obj, Register tmp, Label& slowpath);
77 virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj,
78 Register tmp, Label& slow_path);
79 void cmpxchg_oop(MacroAssembler* masm, Register addr, Register expected, Register new_val,
80 bool acquire, bool release, bool is_cae, Register result);
81
82 #ifdef COMPILER1
83 void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);
84 void gen_load_reference_barrier_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
85 void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
86 void generate_c1_load_reference_barrier_runtime_stub(StubAssembler* sasm, DecoratorSet decorators);
87 #endif
88
89 #ifdef COMPILER2
90 // Barrier hotpatching
91 static address parse_stub_address(address pc);
92 static bool is_active(address pc);
93 static void patch_branch_to_nop(address pc);
94 static void patch_nop_to_branch(address pc, address stub_addr);
95
96 // Entry points from Matcher
97 void load_c2(const MachNode* node, MacroAssembler* masm, Register dst, Address addr, Register tmp1, Register tmp2, bool is_narrow, bool is_acquire);
98 void store_c2(const MachNode* node, MacroAssembler* masm, Address dst, bool dst_narrow, Register src, bool src_narrow, Register tmp1, Register tmp2, Register tmp3, bool is_volatile);
99 void compare_and_set_c2(const MachNode* node, MacroAssembler* masm, Register res, Register addr, Register oldval,
100 Register newval, Register tmp1, Register tmp2, Register tmp3, bool exchange, bool narrow, bool weak, bool acquire);
101 void get_and_set_c2(const MachNode* node, MacroAssembler* masm, Register preval, Register newval, Register addr, Register tmp1, Register tmp2, Register tmp3, bool acquire);
102 #endif
103 };
104
105 #endif // CPU_AARCH64_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_AARCH64_HPP
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