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;------------------------------------------------------------------------------
;
; SpeculationBarrier() for AArch64
;
; Copyright (c) 2019, Linaro Ltd. All rights reserved.
;
; This program and the accompanying materials
; are licensed and made available under the terms and conditions of the BSD License
; which accompanies this distribution. The full text of the license may be found at
; http://opensource.org/licenses/bsd-license.php.
;
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;
;------------------------------------------------------------------------------
EXPORT SpeculationBarrier
AREA MemoryBarriers, CODE, READONLY
;/**
; Uses as a barrier to stop speculative execution.
;
; Ensures that no later instruction will execute speculatively, until all prior
; instructions have completed.
;
;**/
;VOID
;EFIAPI
;SpeculationBarrier (
; VOID
; );
;
SpeculationBarrier
dsb
isb
bx lr
END
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