mirror of https://github.com/acidanthera/audk.git
36 lines
1.0 KiB
ArmAsm
36 lines
1.0 KiB
ArmAsm
#------------------------------------------------------------------------------
|
|
#
|
|
# Copyright (c) 2008 - 2009, Apple Inc. 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.
|
|
#
|
|
#------------------------------------------------------------------------------
|
|
|
|
\s\s.text
|
|
\s\s.align 2
|
|
\s\sGCC_ASM_EXPORT(__lshrdi3)
|
|
\s\s
|
|
ASM_PFX(__lshrdi3):
|
|
\s\scmp\s\sr2, #31
|
|
\s\sbls\s\sL2
|
|
\s\scmp\s\sr2, #63
|
|
\s\ssubls\s\sr2, r2, #32
|
|
\s\smovls\s\sr2, r1, lsr r2
|
|
\s\smovhi\s\sr2, #0
|
|
\s\smov\s\sr0, r2
|
|
\s\smov\s\sr1, #0
|
|
\s\sbx\s\slr
|
|
L2:
|
|
\s\scmp\s\sr2, #0
|
|
\s\srsbne\s\sr3, r2, #32
|
|
\s\smovne\s\sr3, r1, asl r3
|
|
\s\smovne\s\sr1, r1, lsr r2
|
|
\s\sorrne\s\sr0, r3, r0, lsr r2
|
|
\s\sbx\s\slr
|