projects / mirror_edk2.git / blame
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|---|---|---|
| 2ef2b01e A |
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 | ||
| 16 | EXPORT __aeabi_llsr | |
| 17 | ||
| 18 | AREA Math, CODE, READONLY | |
| 19 | ||
| 20 | ; | |
| 21 | ;VOID | |
| 22 | ;EFIAPI | |
| 23 | ;__aeabi_llsr ( | |
| 24 | ; IN VOID *Destination, | |
| 25 | ; IN VOID *Source, | |
| 26 | ; IN UINT32 Size | |
| 27 | ; ); | |
| 28 | ; | |
| 29 | __aeabi_llsr | |
| 30 | SUBS r3,r2,#0x20 | |
| 31 | BPL {pc} + 0x18 ; 0x1c | |
| 32 | RSB r3,r2,#0x20 | |
| 33 | LSR r0,r0,r2 | |
| 34 | ORR r0,r0,r1,LSL r3 | |
| 35 | LSR r1,r1,r2 | |
| 36 | BX lr | |
| 37 | LSR r0,r1,r3 | |
| 38 | MOV r1,#0 | |
| 39 | BX lr | |
| 40 | ||
| 41 | END | |
| 42 | ||
| 43 | ||
| 44 |