| #------------------------------------------------------------------------------ |
| # |
| # Copyright (c) 2013, ARM. All rights reserved.<BR> |
| # |
| # This program and the accompanying materials |
| # are licensed and made available under the terms and conditions of the BSD License |
| # which accompanies this distribution. The full text of the license may be found at |
| # http://opensource.org/licenses/bsd-license.php |
| # |
| # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. |
| # |
| #------------------------------------------------------------------------------ |
| |
| #include "edk2asm.h" |
| |
| .text |
| .align 2 |
| GCC_ASM_EXPORT(__aeabi_llsr) |
| |
| # |
| #VOID |
| #EFIAPI |
| #__aeabi_llsr ( |
| # IN VOID *Destination, |
| # IN VOID *Source, |
| # IN UINT32 Size |
| # ); |
| # |
| ASM_PFX(__aeabi_llsr): |
| subs r3,r2,#0x20 |
| bpl 1f |
| rsb r3,r2,#0x20 |
| lsr r0,r0,r2 |
| orr r0,r0,r1,lsl r3 |
| lsr r1,r1,r2 |
| bx lr |
| 1: |
| lsr r0,r1,r3 |
| mov r1,#0 |
| bx lr |
