src/hotspot/cpu/aarch64/gc/z/z_aarch64.ad

rev 57423 : 8235385: AArch64: Crash on aarch64 JDK due to long offset
Reviewed-by: adinn

*** 45,55 ****
  }
  
  %}
  
  // Load Pointer
! instruct zLoadP(iRegPNoSp dst, memory mem, rFlagsReg cr)
  %{
    match(Set dst (LoadP mem));
    predicate(UseZGC && !needs_acquiring_load(n) && (n->as_Load()->barrier_data() == ZLoadBarrierStrong));
    effect(TEMP dst, KILL cr);
  
--- 45,55 ----
  }
  
  %}
  
  // Load Pointer
! instruct zLoadP(iRegPNoSp dst, memory8 mem, rFlagsReg cr)
  %{
    match(Set dst (LoadP mem));
    predicate(UseZGC && !needs_acquiring_load(n) && (n->as_Load()->barrier_data() == ZLoadBarrierStrong));
    effect(TEMP dst, KILL cr);
  
*** 67,77 ****
  
    ins_pipe(iload_reg_mem);
  %}
  
  // Load Weak Pointer
! instruct zLoadWeakP(iRegPNoSp dst, memory mem, rFlagsReg cr)
  %{
    match(Set dst (LoadP mem));
    predicate(UseZGC && !needs_acquiring_load(n) && (n->as_Load()->barrier_data() == ZLoadBarrierWeak));
    effect(TEMP dst, KILL cr);
  
--- 67,77 ----
  
    ins_pipe(iload_reg_mem);
  %}
  
  // Load Weak Pointer
! instruct zLoadWeakP(iRegPNoSp dst, memory8 mem, rFlagsReg cr)
  %{
    match(Set dst (LoadP mem));
    predicate(UseZGC && !needs_acquiring_load(n) && (n->as_Load()->barrier_data() == ZLoadBarrierWeak));
    effect(TEMP dst, KILL cr);