71 Register start, Register count, Register tmp);
72
73 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
74 Register dst, Address src, Register tmp1, Register tmp2);
75 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
76 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
77
78 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
79 Register obj, Register tmp, Label& slowpath);
80 virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj,
81 Register tmp, Label& slow_path);
82
83 #ifdef COMPILER1
84 void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);
85 void gen_load_reference_barrier_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
86 void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
87 void generate_c1_load_reference_barrier_runtime_stub(StubAssembler* sasm, DecoratorSet decorators);
88 #endif
89
90 #ifdef COMPILER2
91 // Entry points from Matcher
92 void load_c2(const MachNode* node, MacroAssembler* masm, Register dst, Address addr, Register tmp1, Register tmp2, bool is_narrow);
93 void store_c2(const MachNode* node, MacroAssembler* masm, Address dst, bool dst_narrow, Register src,
94 bool src_narrow, Register tmp1, Register tmp2, Register tmp3);
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 is_acquire);
97 void get_and_set_c2(const MachNode* node, MacroAssembler* masm, Register preval, Register newval,
98 Register addr, Register tmp1, Register tmp2, Register tmp3, bool is_acquire);
99 #endif
100 };
101
102 #endif // CPU_RISCV_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_RISCV_HPP
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71 Register start, Register count, Register tmp);
72
73 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
74 Register dst, Address src, Register tmp1, Register tmp2);
75 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
76 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
77
78 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
79 Register obj, Register tmp, Label& slowpath);
80 virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj,
81 Register tmp, Label& slow_path);
82
83 #ifdef COMPILER1
84 void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);
85 void gen_load_reference_barrier_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
86 void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
87 void generate_c1_load_reference_barrier_runtime_stub(StubAssembler* sasm, DecoratorSet decorators);
88 #endif
89
90 #ifdef COMPILER2
91 // Barrier hotpatching
92 static address parse_stub_address(address pc);
93 static bool is_active(address pc);
94 static void patch_branch_to_nop(address pc);
95 static void patch_nop_to_branch(address pc, address stub_addr);
96
97 // Entry points from Matcher
98 void load_c2(const MachNode* node, MacroAssembler* masm, Register dst, Address addr, Register tmp1, Register tmp2, bool is_narrow);
99 void store_c2(const MachNode* node, MacroAssembler* masm, Address dst, bool dst_narrow, Register src,
100 bool src_narrow, Register tmp1, Register tmp2, Register tmp3);
101 void compare_and_set_c2(const MachNode* node, MacroAssembler* masm, Register res, Register addr, Register oldval,
102 Register newval, Register tmp1, Register tmp2, Register tmp3, bool exchange, bool narrow, bool is_acquire);
103 void get_and_set_c2(const MachNode* node, MacroAssembler* masm, Register preval, Register newval,
104 Register addr, Register tmp1, Register tmp2, Register tmp3, bool is_acquire);
105 #endif
106 };
107
108 #endif // CPU_RISCV_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_RISCV_HPP
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