hotspot/src/os_cpu/linux_ppc/vm/bytes_linux_ppc.inline.hpp
author kvn
Wed, 02 Apr 2014 11:24:44 -0700
changeset 23532 7e8719ce96ea
permissions -rw-r--r--
8036767: PPC64: Support for little endian execution model Reviewed-by: goetz, kvn, dholmes, simonis Contributed-by: asmundak@google.com

/*
 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
 * Copyright 2014 Google Inc.  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 OS_CPU_LINUX_PPC_VM_BYTES_LINUX_PPC_INLINE_HPP
#define OS_CPU_LINUX_PPC_VM_BYTES_LINUX_PPC_INLINE_HPP

#if defined(VM_LITTLE_ENDIAN)
#include <byteswap.h>

// Efficient swapping of data bytes from Java byte
// ordering to native byte ordering and vice versa.
inline u2 Bytes::swap_u2(u2 x) { return bswap_16(x); }
inline u4 Bytes::swap_u4(u4 x) { return bswap_32(x); }
inline u8 Bytes::swap_u8(u8 x) { return bswap_64(x); }
#endif // VM_LITTLE_ENDIAN

#endif // OS_CPU_LINUX_PPC_VM_BYTES_LINUX_PPC_INLINE_HPP