aboutsummaryrefslogtreecommitdiffstats
path: root/MdePkg/Library/BaseLib/Arm/MemoryFence.asm
blob: 19708ebeac5a4abd95e08110f16170e35c1283b1 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
;------------------------------------------------------------------------------
;
; MemoryFence() for AArch64
;
; Copyright (c) 2013, ARM Ltd. All rights reserved.
;
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;------------------------------------------------------------------------------

    EXPORT MemoryFence

    AREA MemoryBarriers, CODE, READONLY

;/**
;  Used to serialize load and store operations.
;
;  All loads and stores that proceed calls to this function are guaranteed to be
;  globally visible when this function returns.
;
;**/
;VOID
;EFIAPI
;MemoryFence (
;  VOID
;  );
;
MemoryFence FUNCTION
    dmb
    bx      lr
    ENDFUNC

    END