8153713: aarch64: improve short array clearing using store pair
Summary: aarch64: generate store pair instruction to clear short arrays
Reviewed-by: aph
/*
* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, Red Hat 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 CPU_AARCH64_VM_RELOCINFO_AARCH64_HPP
#define CPU_AARCH64_VM_RELOCINFO_AARCH64_HPP
// machine-dependent parts of class relocInfo
private:
enum {
// Relocations are byte-aligned.
offset_unit = 1,
// We don't use format().
format_width = 0
};
#endif // CPU_AARCH64_VM_RELOCINFO_AARCH64_HPP