JDK14/Java14源码在线阅读

/*
 * Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2012, 2013 SAP SE. 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
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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#ifndef CPU_PPC_VMREG_PPC_HPP
#define CPU_PPC_VMREG_PPC_HPP

inline bool is_Register() {
  return (unsigned int)value() < (unsigned int)ConcreteRegisterImpl::max_gpr;
}

inline bool is_FloatRegister() {
  return value() >= ConcreteRegisterImpl::max_gpr &&
         value() < ConcreteRegisterImpl::max_fpr;
}

inline Register as_Register() {
  assert(is_Register() && is_even(value()), "even-aligned GPR name");
  return ::as_Register(value()>>1);
}

inline FloatRegister as_FloatRegister() {
  assert(is_FloatRegister() && is_even(value()), "must be");

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