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