mirror of https://github.com/acidanthera/audk.git
22 lines
416 B
ArmAsm
22 lines
416 B
ArmAsm
#/** @file
|
|
# Compiler intrinsic for ARM compiler
|
|
#
|
|
# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
|
|
# SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
#
|
|
#**/
|
|
#
|
|
|
|
#include <AsmMacroIoLib.h>
|
|
|
|
.syntax unified
|
|
|
|
ASM_FUNC(__switch8)
|
|
ldrb ip, [lr, #-1]
|
|
cmp r0, ip
|
|
ldrsbcc r0, [lr, r0]
|
|
ldrsbcs r0, [lr, ip]
|
|
add ip, lr, r0, lsl #1
|
|
bx ip
|
|
|