2555 

  2556   if (compilation()->env()->comp_level() == CompLevel_full_profile && UseSwitchProfiling) {

  2557     ciMethod* method = x->state()->scope()->method();

  2558     ciMethodData* md = method->method_data_or_null();

  2559     ciProfileData* data = md->bci_to_data(x->state()->bci());

  2560     assert(data->is_MultiBranchData(), "bad profile data?");

  2561     int default_count_offset = md->byte_offset_of_slot(data, MultiBranchData::default_count_offset());

  2562     LIR_Opr md_reg = new_register(T_METADATA);

  2563     __ metadata2reg(md->constant_encoding(), md_reg);

  2564     LIR_Opr data_offset_reg = new_pointer_register();

  2565     LIR_Opr tmp_reg = new_pointer_register();

  2566 

  2567     __ move(LIR_OprFact::intptrConst(default_count_offset), data_offset_reg);

  2568     for (int i = 0; i < len; i++) {

  2569       int count_offset = md->byte_offset_of_slot(data, MultiBranchData::case_count_offset(i));

  2570       __ cmp(lir_cond_equal, value, i + lo_key);

  2571       __ move(data_offset_reg, tmp_reg);

  2572       __ cmove(lir_cond_equal,

  2573                LIR_OprFact::intptrConst(count_offset),

  2574                tmp_reg,

  2575                data_offset_reg, T_INT);

  2576     }

  2577 

  2578     LIR_Opr data_reg = new_pointer_register();

  2579     LIR_Address* data_addr = new LIR_Address(md_reg, data_offset_reg, data_reg->type());

  2580     __ move(data_addr, data_reg);

  2581     __ add(data_reg, LIR_OprFact::intptrConst(1), data_reg);

  2582     __ move(data_reg, data_addr);

  2583   }

  2584 

  2610   int len = x->length();

  2611 

  2612   if (compilation()->env()->comp_level() == CompLevel_full_profile && UseSwitchProfiling) {

  2613     ciMethod* method = x->state()->scope()->method();

  2614     ciMethodData* md = method->method_data_or_null();

  2615     ciProfileData* data = md->bci_to_data(x->state()->bci());

  2616     assert(data->is_MultiBranchData(), "bad profile data?");

  2617     int default_count_offset = md->byte_offset_of_slot(data, MultiBranchData::default_count_offset());

  2618     LIR_Opr md_reg = new_register(T_METADATA);

  2619     __ metadata2reg(md->constant_encoding(), md_reg);

  2620     LIR_Opr data_offset_reg = new_pointer_register();

  2621     LIR_Opr tmp_reg = new_pointer_register();

  2622 

  2623     __ move(LIR_OprFact::intptrConst(default_count_offset), data_offset_reg);

  2624     for (int i = 0; i < len; i++) {

  2625       int count_offset = md->byte_offset_of_slot(data, MultiBranchData::case_count_offset(i));

  2626       __ cmp(lir_cond_equal, value, x->key_at(i));

  2627       __ move(data_offset_reg, tmp_reg);

  2628       __ cmove(lir_cond_equal,

  2629                LIR_OprFact::intptrConst(count_offset),

  2630                tmp_reg,

  2631                data_offset_reg, T_INT);

  2632     }

  2633 

  2634     LIR_Opr data_reg = new_pointer_register();

  2635     LIR_Address* data_addr = new LIR_Address(md_reg, data_offset_reg, data_reg->type());

  2636     __ move(data_addr, data_reg);

  2637     __ add(data_reg, LIR_OprFact::intptrConst(1), data_reg);

  2638     __ move(data_reg, data_addr);

  2639   }

  2640