1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
#------------------------------------------------------------------------------
#
# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#------------------------------------------------------------------------------
#include <AsmMacroLib.h>
ASM_FUNC(__divsi3)
eor r3, r0, r0, asr #31
eor r2, r1, r1, asr #31
stmfd sp!, {r4, r5, r7, lr}
mov r5, r0, asr #31
add r7, sp, #8
mov r4, r1, asr #31
sub r0, r3, r0, asr #31
sub r1, r2, r1, asr #31
bl ASM_PFX(__udivsi3)
eor r1, r5, r4
eor r0, r0, r1
rsb r0, r1, r0
ldmfd sp!, {r4, r5, r7, pc}
|
