4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync;; @file
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync; IPRT - ASMAtomicXchgU16().
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync;
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync;
c58f1213e628a545081c70e26c6b67a841cff880vboxsync; Copyright (C) 2006-2010 Oracle Corporation
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync;
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; This file is part of VirtualBox Open Source Edition (OSE), as
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; available from http://www.virtualbox.org. This file is free software;
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; you can redistribute it and/or modify it under the terms of the GNU
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; General Public License (GPL) as published by the Free Software
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; Foundation, in version 2 as it comes in the "COPYING" file of the
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync;
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; The contents of this file may alternatively be used under the terms
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; of the Common Development and Distribution License Version 1.0
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; VirtualBox OSE distribution, in which case the provisions of the
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; CDDL are applicable instead of those of the GPL.
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync;
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; You may elect to license modified versions of this file under the
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync; terms and conditions of either the GPL or the CDDL or both.
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync;
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync;*******************************************************************************
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync;* Header Files *
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync;*******************************************************************************
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync%include "iprt/asmdefs.mac"
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsyncBEGINCODE
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync;;
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync; @returns rax Current *pu16 value
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync; @param rcx pu16 Pointer to the 16-bit variable to update.
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync; @param rdx u16 The 16-bit value to assign to *pu16.
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsyncBEGINPROC_EXPORTED ASMAtomicXchgU16
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync xchg [rcx], dx
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync movzx eax, dx
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync ret
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsyncENDPROC ASMAtomicXchgU16
4d939f327b6fe2b8201ab00e2d7e7d12b6d47d23vboxsync