34   return return_pc == _call_stub_return_address;
  35 }
  36 
  37 enum platform_dependent_constants {
  38   code_size1 = 19000,          // simply increase if too small (assembler will crash if too small)
  39   code_size2 = 28000           // simply increase if too small (assembler will crash if too small)
  40 };
  41 
  42 class aarch64 {
  43  friend class StubGenerator;
  44 
  45  private:
  46   static address _get_previous_fp_entry;
  47   static address _get_previous_sp_entry;
  48 
  49   static address _f2i_fixup;
  50   static address _f2l_fixup;
  51   static address _d2i_fixup;
  52   static address _d2l_fixup;
  53 

  54   static address _float_sign_mask;
  55   static address _float_sign_flip;
  56   static address _double_sign_mask;
  57   static address _double_sign_flip;
  58 
  59   static address _zero_blocks;
  60 
  61   static address _has_negatives;
  62   static address _has_negatives_long;
  63   static address _large_array_equals;
  64   static address _compare_long_string_LL;
  65   static address _compare_long_string_LU;
  66   static address _compare_long_string_UL;
  67   static address _compare_long_string_UU;
  68   static address _string_indexof_linear_ll;
  69   static address _string_indexof_linear_uu;
  70   static address _string_indexof_linear_ul;
  71   static address _large_byte_array_inflate;
  72 
  73   static address _method_entry_barrier;

  87   }
  88 
  89   static address f2i_fixup()
  90   {
  91     return _f2i_fixup;
  92   }
  93 
  94   static address f2l_fixup()
  95   {
  96     return _f2l_fixup;
  97   }
  98 
  99   static address d2i_fixup()
 100   {
 101     return _d2i_fixup;
 102   }
 103 
 104   static address d2l_fixup()
 105   {
 106     return _d2l_fixup;




 107   }
 108 
 109   static address float_sign_mask()
 110   {
 111     return _float_sign_mask;
 112   }
 113 
 114   static address float_sign_flip()
 115   {
 116     return _float_sign_flip;
 117   }
 118 
 119   static address double_sign_mask()
 120   {
 121     return _double_sign_mask;
 122   }
 123 
 124   static address double_sign_flip()
 125   {
 126     return _double_sign_flip;

  34   return return_pc == _call_stub_return_address;
  35 }
  36 
  37 enum platform_dependent_constants {
  38   code_size1 = 19000,          // simply increase if too small (assembler will crash if too small)
  39   code_size2 = 28000           // simply increase if too small (assembler will crash if too small)
  40 };
  41 
  42 class aarch64 {
  43  friend class StubGenerator;
  44 
  45  private:
  46   static address _get_previous_fp_entry;
  47   static address _get_previous_sp_entry;
  48 
  49   static address _f2i_fixup;
  50   static address _f2l_fixup;
  51   static address _d2i_fixup;
  52   static address _d2l_fixup;
  53 
  54   static address _vector_iota_indices;
  55   static address _float_sign_mask;
  56   static address _float_sign_flip;
  57   static address _double_sign_mask;
  58   static address _double_sign_flip;
  59 
  60   static address _zero_blocks;
  61 
  62   static address _has_negatives;
  63   static address _has_negatives_long;
  64   static address _large_array_equals;
  65   static address _compare_long_string_LL;
  66   static address _compare_long_string_LU;
  67   static address _compare_long_string_UL;
  68   static address _compare_long_string_UU;
  69   static address _string_indexof_linear_ll;
  70   static address _string_indexof_linear_uu;
  71   static address _string_indexof_linear_ul;
  72   static address _large_byte_array_inflate;
  73 
  74   static address _method_entry_barrier;

  88   }
  89 
  90   static address f2i_fixup()
  91   {
  92     return _f2i_fixup;
  93   }
  94 
  95   static address f2l_fixup()
  96   {
  97     return _f2l_fixup;
  98   }
  99 
 100   static address d2i_fixup()
 101   {
 102     return _d2i_fixup;
 103   }
 104 
 105   static address d2l_fixup()
 106   {
 107     return _d2l_fixup;
 108   }
 109 
 110   static address vector_iota_indices() {
 111     return _vector_iota_indices;
 112   }
 113 
 114   static address float_sign_mask()
 115   {
 116     return _float_sign_mask;
 117   }
 118 
 119   static address float_sign_flip()
 120   {
 121     return _float_sign_flip;
 122   }
 123 
 124   static address double_sign_mask()
 125   {
 126     return _double_sign_mask;
 127   }
 128 
 129   static address double_sign_flip()
 130   {
 131     return _double_sign_flip;