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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 | .text | |
16 | .align 2 | |
17 | .globl ___lshrdi3 | |
18 | ___lshrdi3: | |
19 | @ args = 0, pretend = 0, frame = 0 | |
20 | @ frame_needed = 0, uses_anonymous_args = 0 | |
21 | @ link register save eliminated. | |
22 | cmp r2, #31 | |
23 | @ lr needed for prologue | |
24 | bls L2 | |
25 | cmp r2, #63 | |
26 | subls r2, r2, #32 | |
27 | movls r2, r1, lsr r2 | |
28 | movhi r2, #0 | |
29 | mov r0, r2 | |
30 | mov r1, #0 | |
31 | bx lr | |
32 | L2: | |
33 | cmp r2, #0 | |
34 | rsbne r3, r2, #32 | |
35 | movne r3, r1, asl r3 | |
36 | movne r1, r1, lsr r2 | |
37 | orrne r0, r3, r0, lsr r2 | |
38 | bx lr |