src/hotspot/os_cpu/linux_s390/bytes_linux_s390.inline.hpp
author erikj
Tue, 12 Sep 2017 19:03:39 +0200
changeset 47216 71c04702a3d5
parent 42065 hotspot/src/os_cpu/linux_s390/vm/bytes_linux_s390.inline.hpp@6032b31e3719
child 53244 9807daeb47c4
permissions -rw-r--r--
8187443: Forest Consolidation: Move files to unified layout Reviewed-by: darcy, ihse

/*
 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2016 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
 * 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_S390_VM_BYTES_LINUX_S390_INLINE_HPP
#define OS_CPU_LINUX_S390_VM_BYTES_LINUX_S390_INLINE_HPP

// Efficient swapping of data bytes from Java byte
// ordering to native byte ordering and vice versa.

#include <byteswap.h>

inline u2 swap_u2(u2 x) {
  return bswap_16(x);
}

inline u4 swap_u4(u4 x) {
  return bswap_32(x);
}

inline u8 swap_u8(u8 x) {
  return bswap_64(x);
}

#endif // OS_CPU_LINUX_S390_VM_BYTES_LINUX_S390_INLINE_HPP