projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 3402aac7 | 1 | //------------------------------------------------------------------------------\r |
| 1e57a462 | 2 | //\r |
| 3 | // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r | |
| e58427e3 | 4 | // Copyright (c) 2018, Pete Batard. All rights reserved.<BR>\r |
| 1e57a462 | 5 | //\r |
| 4059386c | 6 | // SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 1e57a462 | 7 | //\r |
| 8 | //------------------------------------------------------------------------------\r | |
| 9 | \r | |
| e58427e3 PB |
10 | EXPORT __aeabi_llsr\r |
| 11 | EXPORT __rt_srsh\r | |
| 1e57a462 | 12 | \r |
| e58427e3 | 13 | AREA s___aeabi_llsr, CODE, READONLY, ARM\r |
| 1e57a462 | 14 | \r |
| e58427e3 | 15 | ARM\r |
| 1e57a462 | 16 | \r |
| 17 | ;\r | |
| 18 | ;VOID\r | |
| 19 | ;EFIAPI\r | |
| 20 | ;__aeabi_llsr (\r | |
| e58427e3 PB |
21 | ; IN UINT64 Value,\r |
| 22 | ; IN UINT32 Shift\r | |
| 23 | ;)\r | |
| 1e57a462 | 24 | ;\r |
| e58427e3 PB |
25 | __aeabi_llsr\r |
| 26 | __rt_srsh\r | |
| 1e57a462 | 27 | SUBS r3,r2,#0x20\r |
| e58427e3 | 28 | BPL __aeabi_llsr_label1\r |
| 1e57a462 | 29 | RSB r3,r2,#0x20\r |
| 30 | LSR r0,r0,r2\r | |
| 31 | ORR r0,r0,r1,LSL r3\r | |
| 32 | LSR r1,r1,r2\r | |
| 33 | BX lr\r | |
| e58427e3 | 34 | __aeabi_llsr_label1\r |
| 1e57a462 | 35 | LSR r0,r1,r3\r |
| 36 | MOV r1,#0\r | |
| 37 | BX lr\r | |
| 38 | \r | |
| 39 | END\r |