src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot.aarch64/src/jdk/vm/ci/hotspot/aarch64/AArch64HotSpotRegisterConfig.java

*** 124,135 ****
  
      public static final Register heapBaseRegister = r27;
      public static final Register threadRegister = r28;
      public static final Register fp = r29;
  
!     private static final RegisterArray reservedRegisters
!         = new RegisterArray(rscratch1, rscratch2, threadRegister, fp, lr, r31, zr, sp);
  
      private static RegisterArray initAllocatable(Architecture arch, boolean reserveForHeapBase) {
          RegisterArray allRegisters = arch.getAvailableValueRegisters();
          Register[] registers = new Register[allRegisters.size() - reservedRegisters.size() - (reserveForHeapBase ? 1 : 0)];
          List<Register> reservedRegistersList = reservedRegisters.asList();
--- 124,134 ----
  
      public static final Register heapBaseRegister = r27;
      public static final Register threadRegister = r28;
      public static final Register fp = r29;
  
!     private static final RegisterArray reservedRegisters = new RegisterArray(rscratch1, rscratch2, threadRegister, fp, lr, r31, zr, sp);
  
      private static RegisterArray initAllocatable(Architecture arch, boolean reserveForHeapBase) {
          RegisterArray allRegisters = arch.getAvailableValueRegisters();
          Register[] registers = new Register[allRegisters.size() - reservedRegisters.size() - (reserveForHeapBase ? 1 : 0)];
          List<Register> reservedRegistersList = reservedRegisters.asList();