2013-01-25 12:28:06 +01:00
|
|
|
#/** @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.;
|
|
|
|
|
#
|
|
|
|
|
#**/
|
|
|
|
|
#
|
|
|
|
|
|
|
|
|
|
.text
|
|
|
|
|
.p2align 2
|
|
|
|
|
|
|
|
|
|
GCC_ASM_EXPORT(__switch32)
|
|
|
|
|
|
|
|
|
|
ASM_PFX(__switch32):
|
|
|
|
|
ldr ip, [lr, #-1]
|
|
|
|
|
cmp r0, ip
|
|
|
|
|
add r0, lr, r0, lsl #2
|
|
|
|
|
ldrcc r0, [r0, #3]
|
|
|
|
|
add ip, lr, ip, lsl #2
|
|
|
|
|
ldrcs r0, [ip, #3]
|
|
|
|
|
add ip, lr, r0
|
|
|
|
|
bx ip
|
|
|
|
|
|
