--- old/src/hotspot/os_cpu/solaris_x86/bytes_solaris_x86.inline.hpp 2020-05-20 18:09:57.609548227 -0700 +++ /dev/null 2020-03-09 18:57:19.455001459 -0700 @@ -1,64 +0,0 @@ -/* - * Copyright (c) 1998, 2019, Oracle and/or its affiliates. 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_SOLARIS_X86_BYTES_SOLARIS_X86_INLINE_HPP -#define OS_CPU_SOLARIS_X86_BYTES_SOLARIS_X86_INLINE_HPP - -// For Sun Studio - implementation is in solaris_i486.il. -// For gcc - implementation is just below. -extern "C" u2 _raw_swap_u2(u2 x); -extern "C" u4 _raw_swap_u4(u4 x); -#ifdef AMD64 -extern "C" u8 _raw_swap_u8(u8 x); -#else -extern "C" u8 _raw_swap_u8(u4 x, u4 y); -#endif // AMD64 - -// Efficient swapping of data bytes from Java byte -// ordering to native byte ordering and vice versa. -inline u2 Bytes::swap_u2(u2 x) { - return _raw_swap_u2(x); -} - -inline u4 Bytes::swap_u4(u4 x) { - return _raw_swap_u4(x); -} - -inline u8 Bytes::swap_u8(u8 x) { -#ifdef AMD64 - return _raw_swap_u8(x); -#else - return swap_u8_base(*(u4*)&x, *(((u4*)&x)+1)); -#endif // AMD64 - -} - -#ifndef AMD64 -// Helper function for swap_u8 -inline u8 Bytes::swap_u8_base(u4 x, u4 y) { - return _raw_swap_u8(x, y); -} -#endif // !AMD64 - -#endif // OS_CPU_SOLARIS_X86_BYTES_SOLARIS_X86_INLINE_HPP