mirror of
https://github.com/torvalds/linux.git
synced 2024-11-25 13:41:51 +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
447 B
ArmAsm
29 lines
447 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(__ashldi3)
|
|
|
|
abi_entry_default
|
|
ssl a4
|
|
bgei a4, 32, .Llow_only
|
|
src uh, uh, ul
|
|
sll ul, ul
|
|
abi_ret_default
|
|
|
|
.Llow_only:
|
|
sll uh, ul
|
|
movi ul, 0
|
|
abi_ret_default
|
|
|
|
ENDPROC(__ashldi3)
|