[mirror_edk2.git] / MdePkg / Library / BaseSynchronizationLib / Ipf / InterlockedCompareExchange16.s

/// @file\r
///   Contains an implementation of InterlockedCompareExchange16 on Itanium-\r
///   based architecture.\r
///\r
/// Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
/// Copyright (c) 2015, Linaro Ltd. All rights reserved.<BR>\r
/// This program and the accompanying materials\r
/// are licensed and made available under the terms and conditions of the BSD License\r
/// which accompanies this distribution.  The full text of the license may be found at\r
/// http://opensource.org/licenses/bsd-license.php.\r
///\r
/// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
/// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
///\r
/// Module Name:  InterlockedCompareExchange16.s\r
///\r
///\r
\r
.auto\r
.text\r
\r
.proc   InternalSyncCompareExchange16\r
.type   InternalSyncCompareExchange16, @function\r
InternalSyncCompareExchange16::\r
        zxt2                r33 = r33\r
        mov                 ar.ccv = r33\r
        cmpxchg2.rel        r8  = [r32], r34\r
        mf\r
        br.ret.sptk.many    b0\r
.endp   InternalSyncCompareExchange16\r
Commit	Line	Data
09f08c92 HT	1	/// @file\r
	2	/// Contains an implementation of InterlockedCompareExchange16 on Itanium-\r
	3	/// based architecture.\r
	4	///\r
	5	/// Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
	6	/// Copyright (c) 2015, Linaro Ltd. All rights reserved.<BR>\r
	7	/// This program and the accompanying materials\r
	8	/// are licensed and made available under the terms and conditions of the BSD License\r
	9	/// which accompanies this distribution. The full text of the license may be found at\r
	10	/// http://opensource.org/licenses/bsd-license.php.\r
	11	///\r
	12	/// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	13	/// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	14	///\r
	15	/// Module Name: InterlockedCompareExchange16.s\r
	16	///\r
	17	///\r
	18	\r
	19	.auto\r
	20	.text\r
	21	\r
	22	.proc InternalSyncCompareExchange16\r
	23	.type InternalSyncCompareExchange16, @function\r
	24	InternalSyncCompareExchange16::\r
	25	zxt2 r33 = r33\r
	26	mov ar.ccv = r33\r
	27	cmpxchg2.rel r8 = [r32], r34\r
	28	mf\r
	29	br.ret.sptk.many b0\r
	30	.endp InternalSyncCompareExchange16\r