--- /dev/null	2016-05-31 09:42:47.975716356 -0700
+++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.hotspot.aarch64/src/org/graalvm/compiler/hotspot/aarch64/AArch64HotSpotRegisterAllocationConfig.java	2016-12-07 13:49:27.615363816 -0800
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2015, 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.aarch64.AArch64.r0;
+import static jdk.vm.ci.aarch64.AArch64.r1;
+import static jdk.vm.ci.aarch64.AArch64.r10;
+import static jdk.vm.ci.aarch64.AArch64.r11;
+import static jdk.vm.ci.aarch64.AArch64.r12;
+import static jdk.vm.ci.aarch64.AArch64.r13;
+import static jdk.vm.ci.aarch64.AArch64.r14;
+import static jdk.vm.ci.aarch64.AArch64.r15;
+import static jdk.vm.ci.aarch64.AArch64.r16;
+import static jdk.vm.ci.aarch64.AArch64.r17;
+import static jdk.vm.ci.aarch64.AArch64.r18;
+import static jdk.vm.ci.aarch64.AArch64.r19;
+import static jdk.vm.ci.aarch64.AArch64.r2;
+import static jdk.vm.ci.aarch64.AArch64.r20;
+import static jdk.vm.ci.aarch64.AArch64.r21;
+import static jdk.vm.ci.aarch64.AArch64.r22;
+import static jdk.vm.ci.aarch64.AArch64.r23;
+import static jdk.vm.ci.aarch64.AArch64.r24;
+import static jdk.vm.ci.aarch64.AArch64.r25;
+import static jdk.vm.ci.aarch64.AArch64.r26;
+import static jdk.vm.ci.aarch64.AArch64.r27;
+import static jdk.vm.ci.aarch64.AArch64.r28;
+import static jdk.vm.ci.aarch64.AArch64.r3;
+import static jdk.vm.ci.aarch64.AArch64.r4;
+import static jdk.vm.ci.aarch64.AArch64.r5;
+import static jdk.vm.ci.aarch64.AArch64.r6;
+import static jdk.vm.ci.aarch64.AArch64.r7;
+import static jdk.vm.ci.aarch64.AArch64.r8;
+import static jdk.vm.ci.aarch64.AArch64.r9;
+import static jdk.vm.ci.aarch64.AArch64.v0;
+import static jdk.vm.ci.aarch64.AArch64.v1;
+import static jdk.vm.ci.aarch64.AArch64.v10;
+import static jdk.vm.ci.aarch64.AArch64.v11;
+import static jdk.vm.ci.aarch64.AArch64.v12;
+import static jdk.vm.ci.aarch64.AArch64.v13;
+import static jdk.vm.ci.aarch64.AArch64.v14;
+import static jdk.vm.ci.aarch64.AArch64.v15;
+import static jdk.vm.ci.aarch64.AArch64.v16;
+import static jdk.vm.ci.aarch64.AArch64.v17;
+import static jdk.vm.ci.aarch64.AArch64.v18;
+import static jdk.vm.ci.aarch64.AArch64.v19;
+import static jdk.vm.ci.aarch64.AArch64.v2;
+import static jdk.vm.ci.aarch64.AArch64.v20;
+import static jdk.vm.ci.aarch64.AArch64.v21;
+import static jdk.vm.ci.aarch64.AArch64.v22;
+import static jdk.vm.ci.aarch64.AArch64.v23;
+import static jdk.vm.ci.aarch64.AArch64.v24;
+import static jdk.vm.ci.aarch64.AArch64.v25;
+import static jdk.vm.ci.aarch64.AArch64.v26;
+import static jdk.vm.ci.aarch64.AArch64.v27;
+import static jdk.vm.ci.aarch64.AArch64.v28;
+import static jdk.vm.ci.aarch64.AArch64.v29;
+import static jdk.vm.ci.aarch64.AArch64.v3;
+import static jdk.vm.ci.aarch64.AArch64.v30;
+import static jdk.vm.ci.aarch64.AArch64.v31;
+import static jdk.vm.ci.aarch64.AArch64.v4;
+import static jdk.vm.ci.aarch64.AArch64.v5;
+import static jdk.vm.ci.aarch64.AArch64.v6;
+import static jdk.vm.ci.aarch64.AArch64.v7;
+import static jdk.vm.ci.aarch64.AArch64.v8;
+import static jdk.vm.ci.aarch64.AArch64.v9;
+
+import java.util.ArrayList;
+import java.util.BitSet;
+
+import org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig;
+
+import jdk.vm.ci.code.Register;
+import jdk.vm.ci.code.RegisterArray;
+import jdk.vm.ci.code.RegisterConfig;
+
+public class AArch64HotSpotRegisterAllocationConfig extends RegisterAllocationConfig {
+
+    // @formatter:off
+    static final Register[] registerAllocationOrder = {
+        r0,  r1,  r2,  r3,  r4,  r5,  r6,  r7,
+        r8,  r9,  r10, r11, r12, r13, r14, r15,
+        r16, r17, r18, r19, r20, r21, r22, r23,
+        r24, r25, r26, r27, r28, /* r29, r30, r31 */
+
+        v0,  v1,  v2,  v3,  v4,  v5,  v6,  v7,
+        v8,  v9,  v10, v11, v12, v13, v14, v15,
+        v16, v17, v18, v19, v20, v21, v22, v23,
+        v24, v25, v26, v27, v28, v29, v30, v31
+    };
+    // @formatter:on
+
+    public AArch64HotSpotRegisterAllocationConfig(RegisterConfig registerConfig) {
+        super(registerConfig);
+    }
+
+    @Override
+    protected RegisterArray initAllocatable(RegisterArray registers) {
+        BitSet regMap = new BitSet(registerConfig.getAllocatableRegisters().size());
+        for (Register reg : registers) {
+            regMap.set(reg.number);
+        }
+
+        ArrayList<Register> allocatableRegisters = new ArrayList<>(registers.size());
+        for (Register reg : registerAllocationOrder) {
+            if (regMap.get(reg.number)) {
+                allocatableRegisters.add(reg);
+            }
+        }
+
+        return super.initAllocatable(new RegisterArray(allocatableRegisters));
+    }
+}