mirror of
https://github.com/torvalds/linux.git
synced 2024-12-29 22:31:32 +00:00
dbf4ed894c
Don't rely on libgcc presence, build own versions of the helpers with correct ABI. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
29 lines
449 B
ArmAsm
29 lines
449 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-or-later WITH GCC-exception-2.0 */
|
|
#include <linux/linkage.h>
|
|
#include <asm/asmmacro.h>
|
|
#include <asm/core.h>
|
|
|
|
#ifdef __XTENSA_EB__
|
|
#define uh a2
|
|
#define ul a3
|
|
#else
|
|
#define uh a3
|
|
#define ul a2
|
|
#endif /* __XTENSA_EB__ */
|
|
|
|
ENTRY(__lshrdi3)
|
|
|
|
abi_entry_default
|
|
ssr a4
|
|
bgei a4, 32, .Lhigh_only
|
|
src ul, uh, ul
|
|
srl uh, uh
|
|
abi_ret_default
|
|
|
|
.Lhigh_only:
|
|
srl ul, uh
|
|
movi uh, 0
|
|
abi_ret_default
|
|
|
|
ENDPROC(__lshrdi3)
|