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25 
26 #ifndef CPU_AARCH64_C1_LIRASSEMBLER_AARCH64_HPP
27 #define CPU_AARCH64_C1_LIRASSEMBLER_AARCH64_HPP
28 
29 // ArrayCopyStub needs access to bailout
30 friend class ArrayCopyStub;
31 
32  private:
33 
34   int array_element_size(BasicType type) const;
35 
36   void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack);
37 
38   // helper functions which checks for overflow and sets bailout if it
39   // occurs.  Always returns a valid embeddable pointer but in the
40   // bailout case the pointer won't be to unique storage.
41   address float_constant(float f);
42   address double_constant(double d);
43 
44   address int_constant(jlong n);
45 
46   bool is_literal_address(LIR_Address* addr);
47 
48   // When we need to use something other than rscratch1 use this
49   // method.
50   Address as_Address(LIR_Address* addr, Register tmp);
51 
52   // Record the type of the receiver in ReceiverTypeData
53   void type_profile_helper(Register mdo,
54                            ciMethodData *md, ciProfileData *data,
55                            Register recv, Label* update_done);
56   void add_debug_info_for_branch(address adr, CodeEmitInfo* info);
57 
58   void casw(Register addr, Register newval, Register cmpval);
59   void casl(Register addr, Register newval, Register cmpval);
60 
61   void poll_for_safepoint(relocInfo::relocType rtype, CodeEmitInfo* info = NULL);
62 
63   static const int max_tableswitches = 20;
64   struct tableswitch switches[max_tableswitches];
65   int tableswitch_count;
66 
init()67   void init() { tableswitch_count = 0; }
68 
69   void deoptimize_trap(CodeEmitInfo *info);
70 
71   enum {
72     // call stub: CompiledStaticCall::to_interp_stub_size() +
73     //            CompiledStaticCall::to_trampoline_stub_size()
74     _call_stub_size = 13 * NativeInstruction::instruction_size,
75     _call_aot_stub_size = 0,
76     _exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(175),
77     _deopt_handler_size = 7 * NativeInstruction::instruction_size
78   };
79 
80 public:
81 
82   void store_parameter(Register r, int offset_from_esp_in_words);
83   void store_parameter(jint c,     int offset_from_esp_in_words);
84   void store_parameter(jobject c,  int offset_from_esp_in_words);
85 
86 #endif // CPU_AARCH64_C1_LIRASSEMBLER_AARCH64_HPP
87