--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/cpu/zero/vm/vmreg_zero.cpp	Tue Oct 13 12:04:21 2009 -0700
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2006-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2007 Red Hat, Inc.
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+#include "incls/_precompiled.incl"
+#include "incls/_vmreg_zero.cpp.incl"
+
+void VMRegImpl::set_regName() {
+  int i = 0;
+  Register reg = ::as_Register(0);
+  for ( ; i < ConcreteRegisterImpl::max_gpr ; ) {
+    regName[i++] = reg->name();
+    reg = reg->successor();
+  }
+  FloatRegister freg = ::as_FloatRegister(0);
+  for ( ; i < ConcreteRegisterImpl::max_fpr ; ) {
+    regName[i++] = freg->name();
+    freg = freg->successor();
+  }
+  assert(i == ConcreteRegisterImpl::number_of_registers, "fix this");
+}
+
+bool VMRegImpl::is_Register() {
+  return value() >= 0 &&
+         value() < ConcreteRegisterImpl::max_gpr;
+}
+
+bool VMRegImpl::is_FloatRegister() {
+  return value() >= ConcreteRegisterImpl::max_gpr &&
+         value() < ConcreteRegisterImpl::max_fpr;
+}
+
+Register VMRegImpl::as_Register() {
+  assert(is_Register(), "must be");
+  return ::as_Register(value());
+}
+
+FloatRegister VMRegImpl::as_FloatRegister() {
+  assert(is_FloatRegister(), "must be" );
+  return ::as_FloatRegister(value() - ConcreteRegisterImpl::max_gpr);
+}