--- /dev/null	2018-09-25 19:25:38.000000000 +0300
+++ new/src/hotspot/cpu/aarch32/vmreg_aarch32.hpp	2018-09-25 19:25:38.000000000 +0300
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, Red Hat Inc. All rights reserved.
+ * Copyright (c) 2015, Linaro Ltd. 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.
+ *
+ */
+
+#ifndef CPU_AARCH32_VM_VMREG_AARCH32_HPP
+#define CPU_AARCH32_VM_VMREG_AARCH32_HPP
+
+  bool is_Register() {
+    // BAD_REG should not pass this test.
+    return (unsigned int) value() <
+           (unsigned int) ConcreteRegisterImpl::max_gpr;
+  }
+
+  bool is_FloatRegister() {
+    return value() >= ConcreteRegisterImpl::max_gpr &&
+           value() < ConcreteRegisterImpl::max_fpr;
+  }
+
+  Register as_Register() {
+    assert(is_Register(), "sanity check");
+    return ::as_Register(value());
+  }
+
+  FloatRegister as_FloatRegister() {
+    assert(is_FloatRegister(), "sanity check");
+    return ::as_FloatRegister(value() - ConcreteRegisterImpl::max_gpr);
+  }
+
+  inline bool is_concrete() {
+    assert(is_reg(), "sanity check");
+    return true;
+  }
+
+#endif // CPU_AARCH32_VM_VMREG_AARCH32_HPP