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22 lines
407 B
ArmAsm
22 lines
407 B
ArmAsm
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#/** @file
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# Compiler intrinsic for ARM compiler
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#
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# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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#**/
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#
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#include <AsmMacroIoLib.h>
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.syntax unified
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ASM_FUNC(__switchu8)
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ldrb ip,[lr,#-1]
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cmp r0,ip
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ldrbcc r0,[lr,r0]
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ldrbcs r0,[lr,ip]
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add ip,lr,r0,LSL #1
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bx ip
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