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
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#if defined __GNUC__
#include <arch/asm.h>
#ifdef __ARMEB__
#define al r1
#define ah r0
#else
#define al r0
#define ah r1
#endif
ENTRY(__lshrdi3)
.global __aeabi_llsr
__aeabi_llsr:
subs r3, r2, #32
rsb ip, r2, #32
movmi al, al, lsr r2
movpl al, ah, lsr r3
ARM( orrmi al, al, ah, lsl ip )
THUMB( lslmi r3, ah, ip )
THUMB( orrmi al, al, r3 )
mov ah, ah, lsr r2
mov pc, lr
.type __aeabi_llsr, %function
.size __aeabi_llsr, .-__aeabi_llsr
ENDPROC(__lshrdi3)
#endif
|