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#------------------------------------------------------------------------------
#
# GetInterruptState() function for ARM
#
# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# 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.
#
#------------------------------------------------------------------------------
.text
.p2align 2
.globl _GetInterruptState
#/**
# 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
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