1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#------------------------------------------------------------------------------
#
# 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.
#
#------------------------------------------------------------------------------
.text
.align 2
GCC_ASM_EXPORT(__ashldi3)
ASM_PFX(__ashldi3):
cmp r2, #31
bls L2
cmp r2, #63
subls r2, r2, #32
movls r2, r0, asl r2
movhi r2, #0
mov r1, r2
mov r0, #0
bx lr
L2:
cmp r2, #0
rsbne r3, r2, #32
movne r3, r0, lsr r3
movne r0, r0, asl r2
orrne r1, r3, r1, asl r2
bx lr
|
