Ard Biesheuvel 903e31242d ArmPkg/CompilerIntrinsicsLib: switch to ASM_FUNC() asm macro
Annotate functions with ASM_FUNC() so that they are emitted into
separate sections. Note that in some cases, various entry points
refer to different parts of the same routine, so in those cases,
the files have been left untouched.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-08-11 12:40:51 +02:00

31 lines
870 B
ArmAsm

#/** @file
# Compiler intrinsic for ARM compiler
#
# 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.;
#
#**/
#
#include <AsmMacroIoLib.h>
.syntax unified
ASM_FUNC(__switch16)
ldrh ip, [lr, #-1]
cmp r0, ip
add r0, lr, r0, lsl #1
ldrshcc r0, [r0, #1]
add ip, lr, ip, lsl #1
ldrshcs r0, [ip, #1]
add ip, lr, r0, lsl #1
bx ip