--- /dev/null	2021-01-19 17:38:25.908523431 +0000
+++ new/src/cpu/aarch64/vm/register_definitions_aarch64.cpp	2021-01-25 19:31:54.522663413 +0000
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2013, Red Hat Inc.
+ * Copyright (c) 2002, 2010, 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.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "asm/assembler.hpp"
+#include "asm/register.hpp"
+#include "register_aarch64.hpp"
+# include "interp_masm_aarch64.hpp"
+
+REGISTER_DEFINITION(Register, r0);
+REGISTER_DEFINITION(Register, r1);
+REGISTER_DEFINITION(Register, r2);
+REGISTER_DEFINITION(Register, r3);
+REGISTER_DEFINITION(Register, r4);
+REGISTER_DEFINITION(Register, r5);
+REGISTER_DEFINITION(Register, r6);
+REGISTER_DEFINITION(Register, r7);
+REGISTER_DEFINITION(Register, r8);
+REGISTER_DEFINITION(Register, r9);
+REGISTER_DEFINITION(Register, r10);
+REGISTER_DEFINITION(Register, r11);
+REGISTER_DEFINITION(Register, r12);
+REGISTER_DEFINITION(Register, r13);
+REGISTER_DEFINITION(Register, r14);
+REGISTER_DEFINITION(Register, r15);
+REGISTER_DEFINITION(Register, r16);
+REGISTER_DEFINITION(Register, r17);
+REGISTER_DEFINITION(Register, r18);
+REGISTER_DEFINITION(Register, r19);
+REGISTER_DEFINITION(Register, r20);
+REGISTER_DEFINITION(Register, r21);
+REGISTER_DEFINITION(Register, r22);
+REGISTER_DEFINITION(Register, r23);
+REGISTER_DEFINITION(Register, r24);
+REGISTER_DEFINITION(Register, r25);
+REGISTER_DEFINITION(Register, r26);
+REGISTER_DEFINITION(Register, r27);
+REGISTER_DEFINITION(Register, r28);
+REGISTER_DEFINITION(Register, r29);
+REGISTER_DEFINITION(Register, r30);
+REGISTER_DEFINITION(Register, sp);
+
+REGISTER_DEFINITION(FloatRegister, v0);
+REGISTER_DEFINITION(FloatRegister, v1);
+REGISTER_DEFINITION(FloatRegister, v2);
+REGISTER_DEFINITION(FloatRegister, v3);
+REGISTER_DEFINITION(FloatRegister, v4);
+REGISTER_DEFINITION(FloatRegister, v5);
+REGISTER_DEFINITION(FloatRegister, v6);
+REGISTER_DEFINITION(FloatRegister, v7);
+REGISTER_DEFINITION(FloatRegister, v8);
+REGISTER_DEFINITION(FloatRegister, v9);
+REGISTER_DEFINITION(FloatRegister, v10);
+REGISTER_DEFINITION(FloatRegister, v11);
+REGISTER_DEFINITION(FloatRegister, v12);
+REGISTER_DEFINITION(FloatRegister, v13);
+REGISTER_DEFINITION(FloatRegister, v14);
+REGISTER_DEFINITION(FloatRegister, v15);
+REGISTER_DEFINITION(FloatRegister, v16);
+REGISTER_DEFINITION(FloatRegister, v17);
+REGISTER_DEFINITION(FloatRegister, v18);
+REGISTER_DEFINITION(FloatRegister, v19);
+REGISTER_DEFINITION(FloatRegister, v20);
+REGISTER_DEFINITION(FloatRegister, v21);
+REGISTER_DEFINITION(FloatRegister, v22);
+REGISTER_DEFINITION(FloatRegister, v23);
+REGISTER_DEFINITION(FloatRegister, v24);
+REGISTER_DEFINITION(FloatRegister, v25);
+REGISTER_DEFINITION(FloatRegister, v26);
+REGISTER_DEFINITION(FloatRegister, v27);
+REGISTER_DEFINITION(FloatRegister, v28);
+REGISTER_DEFINITION(FloatRegister, v29);
+REGISTER_DEFINITION(FloatRegister, v30);
+REGISTER_DEFINITION(FloatRegister, v31);
+
+REGISTER_DEFINITION(Register, zr);
+
+REGISTER_DEFINITION(Register, c_rarg0);
+REGISTER_DEFINITION(Register, c_rarg1);
+REGISTER_DEFINITION(Register, c_rarg2);
+REGISTER_DEFINITION(Register, c_rarg3);
+REGISTER_DEFINITION(Register, c_rarg4);
+REGISTER_DEFINITION(Register, c_rarg5);
+REGISTER_DEFINITION(Register, c_rarg6);
+REGISTER_DEFINITION(Register, c_rarg7);
+
+REGISTER_DEFINITION(FloatRegister, c_farg0);
+REGISTER_DEFINITION(FloatRegister, c_farg1);
+REGISTER_DEFINITION(FloatRegister, c_farg2);
+REGISTER_DEFINITION(FloatRegister, c_farg3);
+REGISTER_DEFINITION(FloatRegister, c_farg4);
+REGISTER_DEFINITION(FloatRegister, c_farg5);
+REGISTER_DEFINITION(FloatRegister, c_farg6);
+REGISTER_DEFINITION(FloatRegister, c_farg7);
+
+REGISTER_DEFINITION(Register, j_rarg0);
+REGISTER_DEFINITION(Register, j_rarg1);
+REGISTER_DEFINITION(Register, j_rarg2);
+REGISTER_DEFINITION(Register, j_rarg3);
+REGISTER_DEFINITION(Register, j_rarg4);
+REGISTER_DEFINITION(Register, j_rarg5);
+REGISTER_DEFINITION(Register, j_rarg6);
+REGISTER_DEFINITION(Register, j_rarg7);
+
+REGISTER_DEFINITION(FloatRegister, j_farg0);
+REGISTER_DEFINITION(FloatRegister, j_farg1);
+REGISTER_DEFINITION(FloatRegister, j_farg2);
+REGISTER_DEFINITION(FloatRegister, j_farg3);
+REGISTER_DEFINITION(FloatRegister, j_farg4);
+REGISTER_DEFINITION(FloatRegister, j_farg5);
+REGISTER_DEFINITION(FloatRegister, j_farg6);
+REGISTER_DEFINITION(FloatRegister, j_farg7);
+
+REGISTER_DEFINITION(Register, rscratch1);
+REGISTER_DEFINITION(Register, rscratch2);
+REGISTER_DEFINITION(Register, esp);
+REGISTER_DEFINITION(Register, rdispatch);
+REGISTER_DEFINITION(Register, rcpool);
+REGISTER_DEFINITION(Register, rmonitors);
+REGISTER_DEFINITION(Register, rlocals);
+REGISTER_DEFINITION(Register, rmethod);
+REGISTER_DEFINITION(Register, rbcp);
+
+REGISTER_DEFINITION(Register, lr);
+REGISTER_DEFINITION(Register, rfp);
+REGISTER_DEFINITION(Register, rthread);
+REGISTER_DEFINITION(Register, rheapbase);
+
+REGISTER_DEFINITION(Register, r31_sp);
+
+// TODO : x86 uses rbp to save SP in method handle code
+// we may need to do the same with fp
+// REGISTER_DEFINITION(Register, rbp_mh_SP_save)