src/cpu/x86/vm/interp_masm_x86_64.hpp
Index Unified diffs Context diffs Sdiffs Wdiffs Patch New Old Previous File Next File 6829192 Sdiff src/cpu/x86/vm

src/cpu/x86/vm/interp_masm_x86_64.hpp

Print this page
rev 1022 : 6829192: JSR 292 needs to support 64-bit x86
Summary: changes for method handles and invokedynamic
Reviewed-by: ?, ?


  78     movptr(reg, Address(rbp, frame::interpreter_frame_method_offset * wordSize));
  79   }
  80 
  81   void get_constant_pool(Register reg) {
  82     get_method(reg);
  83     movptr(reg, Address(reg, methodOopDesc::constants_offset()));
  84   }
  85 
  86   void get_constant_pool_cache(Register reg) {
  87     get_constant_pool(reg);
  88     movptr(reg, Address(reg, constantPoolOopDesc::cache_offset_in_bytes()));
  89   }
  90 
  91   void get_cpool_and_tags(Register cpool, Register tags) {
  92     get_constant_pool(cpool);
  93     movptr(tags, Address(cpool, constantPoolOopDesc::tags_offset_in_bytes()));
  94   }
  95 
  96   void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset);
  97   void get_cache_and_index_at_bcp(Register cache, Register index,
  98                                   int bcp_offset);
  99   void get_cache_entry_pointer_at_bcp(Register cache, Register tmp,
 100                                       int bcp_offset);

 101 
 102 
 103   void pop_ptr(Register r = rax);
 104   void pop_i(Register r = rax);
 105   void pop_l(Register r = rax);
 106   void pop_f(XMMRegister r = xmm0);
 107   void pop_d(XMMRegister r = xmm0);
 108   void push_ptr(Register r = rax);
 109   void push_i(Register r = rax);
 110   void push_l(Register r = rax);
 111   void push_f(XMMRegister r = xmm0);
 112   void push_d(XMMRegister r = xmm0);
 113 
 114   void pop(Register r ) { ((MacroAssembler*)this)->pop(r); }
 115 
 116   void push(Register r ) { ((MacroAssembler*)this)->push(r); }
 117   void push(int32_t imm ) { ((MacroAssembler*)this)->push(imm); }
 118 
 119   void pop(TosState state); // transition vtos -> state
 120   void push(TosState state); // transition state -> vtos


 219   void test_mdp_data_at(Register mdp_in, int offset, Register value,
 220                         Register test_value_out,
 221                         Label& not_equal_continue);
 222 
 223   void record_klass_in_profile(Register receiver, Register mdp,
 224                                Register reg2);
 225   void record_klass_in_profile_helper(Register receiver, Register mdp,
 226                                       Register reg2,
 227                                       int start_row, Label& done);
 228 
 229   void update_mdp_by_offset(Register mdp_in, int offset_of_offset);
 230   void update_mdp_by_offset(Register mdp_in, Register reg, int offset_of_disp);
 231   void update_mdp_by_constant(Register mdp_in, int constant);
 232   void update_mdp_for_ret(Register return_bci);
 233 
 234   void profile_taken_branch(Register mdp, Register bumped_count);
 235   void profile_not_taken_branch(Register mdp);
 236   void profile_call(Register mdp);
 237   void profile_final_call(Register mdp);
 238   void profile_virtual_call(Register receiver, Register mdp,
 239                             Register scratch2);

 240   void profile_ret(Register return_bci, Register mdp);
 241   void profile_null_seen(Register mdp);
 242   void profile_typecheck(Register mdp, Register klass, Register scratch);
 243   void profile_typecheck_failed(Register mdp);
 244   void profile_switch_default(Register mdp);
 245   void profile_switch_case(Register index_in_scratch, Register mdp,
 246                            Register scratch2);
 247 
 248   // Debugging
 249   // only if +VerifyOops && state == atos
 250   void verify_oop(Register reg, TosState state = atos);
 251   // only if +VerifyFPU  && (state == ftos || state == dtos)
 252   void verify_FPU(int stack_depth, TosState state = ftos);
 253 
 254 #endif // !CC_INTERP
 255 
 256   typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode;
 257 
 258   // support for jvmti/dtrace
 259   void notify_method_entry();


  78     movptr(reg, Address(rbp, frame::interpreter_frame_method_offset * wordSize));
  79   }
  80 
  81   void get_constant_pool(Register reg) {
  82     get_method(reg);
  83     movptr(reg, Address(reg, methodOopDesc::constants_offset()));
  84   }
  85 
  86   void get_constant_pool_cache(Register reg) {
  87     get_constant_pool(reg);
  88     movptr(reg, Address(reg, constantPoolOopDesc::cache_offset_in_bytes()));
  89   }
  90 
  91   void get_cpool_and_tags(Register cpool, Register tags) {
  92     get_constant_pool(cpool);
  93     movptr(tags, Address(cpool, constantPoolOopDesc::tags_offset_in_bytes()));
  94   }
  95 
  96   void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset);
  97   void get_cache_and_index_at_bcp(Register cache, Register index,
  98                                   int bcp_offset, bool giant_index = false);
  99   void get_cache_entry_pointer_at_bcp(Register cache, Register tmp,
 100                                       int bcp_offset, bool giant_index = false);
 101   void get_cache_index_at_bcp(Register index, int bcp_offset, bool giant_index = false);
 102 
 103 
 104   void pop_ptr(Register r = rax);
 105   void pop_i(Register r = rax);
 106   void pop_l(Register r = rax);
 107   void pop_f(XMMRegister r = xmm0);
 108   void pop_d(XMMRegister r = xmm0);
 109   void push_ptr(Register r = rax);
 110   void push_i(Register r = rax);
 111   void push_l(Register r = rax);
 112   void push_f(XMMRegister r = xmm0);
 113   void push_d(XMMRegister r = xmm0);
 114 
 115   void pop(Register r ) { ((MacroAssembler*)this)->pop(r); }
 116 
 117   void push(Register r ) { ((MacroAssembler*)this)->push(r); }
 118   void push(int32_t imm ) { ((MacroAssembler*)this)->push(imm); }
 119 
 120   void pop(TosState state); // transition vtos -> state
 121   void push(TosState state); // transition state -> vtos


 220   void test_mdp_data_at(Register mdp_in, int offset, Register value,
 221                         Register test_value_out,
 222                         Label& not_equal_continue);
 223 
 224   void record_klass_in_profile(Register receiver, Register mdp,
 225                                Register reg2);
 226   void record_klass_in_profile_helper(Register receiver, Register mdp,
 227                                       Register reg2,
 228                                       int start_row, Label& done);
 229 
 230   void update_mdp_by_offset(Register mdp_in, int offset_of_offset);
 231   void update_mdp_by_offset(Register mdp_in, Register reg, int offset_of_disp);
 232   void update_mdp_by_constant(Register mdp_in, int constant);
 233   void update_mdp_for_ret(Register return_bci);
 234 
 235   void profile_taken_branch(Register mdp, Register bumped_count);
 236   void profile_not_taken_branch(Register mdp);
 237   void profile_call(Register mdp);
 238   void profile_final_call(Register mdp);
 239   void profile_virtual_call(Register receiver, Register mdp,
 240                             Register scratch2,
 241                             bool receiver_can_be_null = false);
 242   void profile_ret(Register return_bci, Register mdp);
 243   void profile_null_seen(Register mdp);
 244   void profile_typecheck(Register mdp, Register klass, Register scratch);
 245   void profile_typecheck_failed(Register mdp);
 246   void profile_switch_default(Register mdp);
 247   void profile_switch_case(Register index_in_scratch, Register mdp,
 248                            Register scratch2);
 249 
 250   // Debugging
 251   // only if +VerifyOops && state == atos
 252   void verify_oop(Register reg, TosState state = atos);
 253   // only if +VerifyFPU  && (state == ftos || state == dtos)
 254   void verify_FPU(int stack_depth, TosState state = ftos);
 255 
 256 #endif // !CC_INTERP
 257 
 258   typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode;
 259 
 260   // support for jvmti/dtrace
 261   void notify_method_entry();
src/cpu/x86/vm/interp_masm_x86_64.hpp
Index Unified diffs Context diffs Sdiffs Wdiffs Patch New Old Previous File Next File