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;------------------------------------------------------------------------------
;
; GetInterruptState() function for ARM
;
; Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;------------------------------------------------------------------------------
EXPORT GetInterruptState
AREA Interrupt_enable, CODE, READONLY
;/**
; Retrieves the current CPU interrupt state.
;
; Returns TRUE is interrupts are currently enabled. Otherwise
; returns FALSE.
;
; @retval TRUE CPU interrupts are enabled.
; @retval FALSE CPU interrupts are disabled.
;
;**/
;
;BOOLEAN
;EFIAPI
;GetInterruptState (
; VOID
; );
;
GetInterruptState
MRS R0, CPSR
TST R0, #0x80 ;Check if IRQ is enabled.
MOVEQ R0, #1
MOVNE R0, #0
BX LR
END
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