src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir.aarch64/src/org/graalvm/compiler/lir/aarch64/AArch64Move.java

rev 56282 : [mq]: graal

*** 1,7 ****
  /*
!  * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 547,557 ****
  
      private static void const2stack(CompilationResultBuilder crb, AArch64MacroAssembler masm, Value result, JavaConstant constant) {
          try (ScratchRegister addrReg = masm.getScratchRegister()) {
              StackSlot slot = (StackSlot) result;
              AArch64Address resultAddress = loadStackSlotAddress(crb, masm, slot, addrReg.getRegister());
!             if (constant.isDefaultForKind() || constant.isNull()) {
                  emitStore(crb, masm, (AArch64Kind) result.getPlatformKind(), resultAddress, zr.asValue(LIRKind.combine(result)));
              } else {
                  try (ScratchRegister sc = masm.getScratchRegister()) {
                      Value scratchRegisterValue = sc.getRegister().asValue(LIRKind.combine(result));
                      const2reg(crb, masm, scratchRegisterValue, constant);
--- 547,557 ----
  
      private static void const2stack(CompilationResultBuilder crb, AArch64MacroAssembler masm, Value result, JavaConstant constant) {
          try (ScratchRegister addrReg = masm.getScratchRegister()) {
              StackSlot slot = (StackSlot) result;
              AArch64Address resultAddress = loadStackSlotAddress(crb, masm, slot, addrReg.getRegister());
!             if (constant.isNull() && !crb.mustReplaceWithUncompressedNullRegister(constant)) {
                  emitStore(crb, masm, (AArch64Kind) result.getPlatformKind(), resultAddress, zr.asValue(LIRKind.combine(result)));
              } else {
                  try (ScratchRegister sc = masm.getScratchRegister()) {
                      Value scratchRegisterValue = sc.getRegister().asValue(LIRKind.combine(result));
                      const2reg(crb, masm, scratchRegisterValue, constant);