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1 | #------------------------------------------------------------------------------ | |
2 | # | |
3 | # Copyright (c) 2008-2009 Apple Inc. All rights reserved. | |
4 | # | |
5 | # All rights reserved. This program and the accompanying materials | |
6 | # are licensed and made available under the terms and conditions of the BSD License | |
7 | # which accompanies this distribution. The full text of the license may be found at | |
8 | # http://opensource.org/licenses/bsd-license.php | |
9 | # | |
10 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
11 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
12 | # | |
13 | #------------------------------------------------------------------------------ | |
14 | ||
15 | #/** @file | |
16 | # Compiler intrinsic for ARM compiler | |
17 | # | |
18 | # Copyright (c) 2008, Apple, Inc. | |
19 | # All rights reserved. This program and the accompanying materials | |
20 | # are licensed and made available under the terms and conditions of the BSD License | |
21 | # which accompanies this distribution. The full text of the license may be found at | |
22 | # http)://opensource.org/licenses/bsd-license.php | |
23 | # | |
24 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
25 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.; | |
26 | # | |
27 | #**/ | |
28 | # | |
29 | ||
30 | .text | |
31 | .p2align 2 | |
32 | ||
33 | .globl ASM_PFX(__switch8) | |
34 | ||
35 | ||
36 | ASM_PFX(__switch8): | |
37 | ldrb ip, [lr, #-1] | |
38 | cmp r0, ip | |
39 | ldrccsb r0, [lr, r0] | |
40 | ldrcssb r0, [lr, ip] | |
41 | add ip, lr, r0, lsl #1 | |
42 | bx ip | |
43 |