src/hotspot/cpu/aarch64/aarch64.ad

rev 59478 : 8245986: AArch64: Provide information when hitting a HaltNode
Reviewed-by: adinn

*** 15253,15263 ****
    ins_cost(CALL_COST);
    format %{ "ShouldNotReachHere" %}
  
    ins_encode %{
      if (is_reachable()) {
!       __ dcps1(0xdead + 1);
      }
    %}
  
    ins_pipe(pipe_class_default);
  %}
--- 15253,15263 ----
    ins_cost(CALL_COST);
    format %{ "ShouldNotReachHere" %}
  
    ins_encode %{
      if (is_reachable()) {
!       __ stop(_halt_reason);
      }
    %}
  
    ins_pipe(pipe_class_default);
  %}