#------------------------------------------------------------------------------ | |
# | |
# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> | |
# | |
# SPDX-License-Identifier: BSD-2-Clause-Patent | |
# | |
#------------------------------------------------------------------------------ | |
#include <AsmMacroIoLib.h> | |
ASM_FUNC(__lshrdi3) | |
cmp r2, #31 | |
bls L2 | |
cmp r2, #63 | |
subls r2, r2, #32 | |
movls r2, r1, lsr r2 | |
movhi r2, #0 | |
mov r0, r2 | |
mov r1, #0 | |
bx lr | |
L2: | |
cmp r2, #0 | |
rsbne r3, r2, #32 | |
movne r3, r1, asl r3 | |
movne r1, r1, lsr r2 | |
orrne r0, r3, r0, lsr r2 | |
bx lr |