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Commit | Line | Data |
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3402aac7 | 1 | #------------------------------------------------------------------------------\r |
1e57a462 | 2 | #\r |
3 | # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r | |
4 | #\r | |
4059386c | 5 | # SPDX-License-Identifier: BSD-2-Clause-Patent\r |
1e57a462 | 6 | #\r |
7 | #------------------------------------------------------------------------------\r | |
8 | \r | |
903e3124 | 9 | #include <AsmMacroIoLib.h>\r |
3402aac7 | 10 | \r |
903e3124 | 11 | ASM_FUNC(__lshrdi3)\r |
1e57a462 | 12 | cmp r2, #31\r |
13 | bls L2\r | |
14 | cmp r2, #63\r | |
15 | subls r2, r2, #32\r | |
16 | movls r2, r1, lsr r2\r | |
17 | movhi r2, #0\r | |
18 | mov r0, r2\r | |
19 | mov r1, #0\r | |
20 | bx lr\r | |
21 | L2:\r | |
22 | cmp r2, #0\r | |
23 | rsbne r3, r2, #32\r | |
24 | movne r3, r1, asl r3\r | |
25 | movne r1, r1, lsr r2\r | |
26 | orrne r0, r3, r0, lsr r2\r | |
27 | bx lr\r |