Mercurial > hg > openjdk6-mips
view hotspot/src/os_cpu/linux_mips/vm/bytes_linux_mips.inline.hpp @ 1:c1e1428eff7c
The preliminary porting to MIPS architecture.
With this commit, the interpreter can pass 140/141 regression tests, 8/8
SPECjvm98 tests and 31/37 SPECjvm2008 tests.
The compiler can pass 136/141 regression tests, but it can not run the
benchmark of SPECjvm98 and SPECjvm2008.
author | LIU Qi <liuqi82@gmail.com> |
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date | Thu, 30 Sep 2010 13:48:16 +0800 |
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/* * Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved. * Copyright 2010 Lemote, 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ #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 ((u2)(x>>8)) | ((u2)(x<<8)); } inline u4 Bytes::swap_u4(u4 x) { return (swap_u2(x)<<16) | (swap_u2(x>>16)); } inline u8 Bytes::swap_u8(u8 x) { return (((u8)swap_u4(x))<<32) | swap_u4(x>>32); }