projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| d039044b PB |
1 | #------------------------------------------------------------------------------\r |
| 2 | #\r | |
| 3 | # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r | |
| 4 | #\r | |
| 5 | # SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
| 6 | #\r | |
| 7 | #------------------------------------------------------------------------------\r | |
| 8 | \r | |
| 9 | #include <AsmMacroIoLib.h>\r | |
| 10 | \r | |
| 11 | #\r | |
| 12 | #UINT64\r | |
| 13 | #EFIAPI\r | |
| 14 | #__aeabi_lasr (\r | |
| 15 | # IN UINT64 Value\r | |
| 16 | # IN UINT32 Shift\r | |
| 17 | # );\r | |
| 18 | #\r | |
| 19 | ASM_FUNC(__aeabi_lasr)\r | |
| 20 | subs r3,r2,#0x20\r | |
| 21 | bpl L_Test\r | |
| 22 | rsb r3,r2,#0x20\r | |
| 23 | lsr r0,r0,r2\r | |
| 24 | orr r0,r0,r1,LSL r3\r | |
| 25 | asr r1,r1,r2\r | |
| 26 | bx lr\r | |
| 27 | L_Test:\r | |
| 28 | asr r0,r1,r3\r | |
| 29 | asr r1,r1,#31\r | |
| 30 | bx lr\r |