--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.aarch64/src/org/graalvm/compiler/hotspot/aarch64/AArch64HotSpotStrategySwitchOp.java	2017-02-15 16:58:53.472360224 -0800
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2016, 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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package org.graalvm.compiler.hotspot.aarch64;
+
+import static jdk.vm.ci.code.ValueUtil.asRegister;
+
+import java.util.function.Function;
+
+import org.graalvm.compiler.asm.aarch64.AArch64Assembler;
+import org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler;
+import org.graalvm.compiler.core.common.calc.Condition;
+import org.graalvm.compiler.debug.GraalError;
+import org.graalvm.compiler.lir.LIRInstructionClass;
+import org.graalvm.compiler.lir.LabelRef;
+import org.graalvm.compiler.lir.SwitchStrategy;
+import org.graalvm.compiler.lir.aarch64.AArch64ControlFlow;
+import org.graalvm.compiler.lir.asm.CompilationResultBuilder;
+
+import jdk.vm.ci.code.Register;
+import jdk.vm.ci.hotspot.HotSpotMetaspaceConstant;
+import jdk.vm.ci.meta.Constant;
+import jdk.vm.ci.meta.Value;
+
+final class AArch64HotSpotStrategySwitchOp extends AArch64ControlFlow.StrategySwitchOp {
+    public static final LIRInstructionClass<AArch64HotSpotStrategySwitchOp> TYPE = LIRInstructionClass.create(AArch64HotSpotStrategySwitchOp.class);
+
+    AArch64HotSpotStrategySwitchOp(SwitchStrategy strategy, LabelRef[] keyTargets, LabelRef defaultTarget, Value key, Value scratch, Function<Condition, AArch64Assembler.ConditionFlag> converter) {
+        super(TYPE, strategy, keyTargets, defaultTarget, key, scratch, converter);
+    }
+
+    @Override
+    public void emitCode(final CompilationResultBuilder crb, final AArch64MacroAssembler masm) {
+        strategy.run(new HotSpotSwitchClosure(asRegister(key), crb, masm));
+    }
+
+    public class HotSpotSwitchClosure extends SwitchClosure {
+
+        protected HotSpotSwitchClosure(Register keyRegister, CompilationResultBuilder crb, AArch64MacroAssembler masm) {
+            super(keyRegister, crb, masm);
+        }
+
+        @Override
+        protected void emitComparison(Constant c) {
+            if (c instanceof HotSpotMetaspaceConstant) {
+                HotSpotMetaspaceConstant meta = (HotSpotMetaspaceConstant) c;
+                if (meta.isCompressed()) {
+                    crb.recordInlineDataInCode(meta);
+                    // masm.cmpl(keyRegister, 0xDEADDEAD);
+                    throw GraalError.unimplemented();
+                } else {
+                    crb.recordInlineDataInCode(meta);
+                    masm.movNativeAddress(asRegister(scratch), 0x0000_DEAD_DEAD_DEADL);
+                    masm.cmp(64, keyRegister, asRegister(scratch));
+                }
+            } else {
+                super.emitComparison(c);
+            }
+        }
+    }
+}