/*+
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 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.+
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.+
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 *+
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 * This code is free software; you can redistribute it and/or modify it+
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 * under the terms of the GNU General Public License version 2 only, as+
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 * published by the Free Software Foundation.+
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 *+
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 * This code is distributed in the hope that it will be useful, but WITHOUT+
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or+
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License+
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 * version 2 for more details (a copy is included in the LICENSE file that+
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 * accompanied this code).+
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 *+
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 * You should have received a copy of the GNU General Public License version+
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 * 2 along with this work; if not, write to the Free Software Foundation,+
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.+
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 *+
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA+
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 * or visit www.oracle.com if you need additional information or have any+
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 * questions.+
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 *+
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 */+
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+
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#ifndef CPU_X86_VM_VMREG_X86_HPP+
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#define CPU_X86_VM_VMREG_X86_HPP+
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+
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+
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+
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inline bool is_Register() {+
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  return (unsigned int) value() < (unsigned int) ConcreteRegisterImpl::max_gpr;+
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}+
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+
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inline bool is_FloatRegister() {+
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  return value() >= ConcreteRegisterImpl::max_gpr && value() < ConcreteRegisterImpl::max_fpr;+
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}+
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+
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inline bool is_XMMRegister() {+
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  return value() >= ConcreteRegisterImpl::max_fpr && value() < ConcreteRegisterImpl::max_xmm;+
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}+
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+
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inline Register as_Register() {+
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+
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  assert( is_Register(), "must be");+
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  // Yuk+
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#ifdef AMD64+
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  return ::as_Register(value() >> 1);+
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#else+
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  return ::as_Register(value());+
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#endif // AMD64+
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}+
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+
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inline FloatRegister as_FloatRegister() {+
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  assert( is_FloatRegister() && is_even(value()), "must be" );+
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  // Yuk+
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  return ::as_FloatRegister((value() - ConcreteRegisterImpl::max_gpr) >> 1);+
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}+
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+
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inline XMMRegister as_XMMRegister() {+
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  assert( is_XMMRegister() && is_even(value()), "must be" );+
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  // Yuk+
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  return ::as_XMMRegister((value() - ConcreteRegisterImpl::max_fpr) >> 3);+
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}+
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+
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inline   bool is_concrete() {+
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  assert(is_reg(), "must be");+
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#ifndef AMD64+
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  if (is_Register()) return true;+
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#endif // AMD64+
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  return is_even(value());+
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}+
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+
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#endif // CPU_X86_VM_VMREG_X86_HPP+
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