src/hotspot/cpu/x86/c1_Runtime1_x86.cpp

*** 1236,1245 ****
--- 1236,1263 ----
          // rax,: loaded element at array[index]
          __ verify_oop(rax);
        }
        break;
  
+     case store_flattened_array_id:
+       {
+         StubFrame f(sasm, "store_flattened_array", dont_gc_arguments);
+         OopMap* map = save_live_registers(sasm, 4);
+ 
+         // Called with store_parameter and not C abi
+ 
+         f.load_argument(2, rax); // rax,: array
+         f.load_argument(1, rbx); // rbx,: index
+         f.load_argument(0, rcx); // rcx,: value
+         int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, store_flattened_array), rax, rbx, rcx);
+ 
+         oop_maps = new OopMapSet();
+         oop_maps->add_gc_map(call_offset, map);
+         restore_live_registers_except_rax(sasm);
+       }
+       break;
+ 
      case register_finalizer_id:
        {
          __ set_info("register_finalizer", dont_gc_arguments);
  
          // This is called via call_runtime so the arguments