kernel/arch/xtensa/lib/ashldi3.S
sevki c9e1dba412 chore(ci): setup github actions and workflows
setup CI/CD for kernel development
- added CodeQL for code scanning
- every pr is built as an image and is available for
  30days on https://oklinux.dev
- tagged and released on github for now

Signed-off-by: sevki <s@sevki.io>
2024-03-15 21:46:24 +00:00

29 lines
472 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)
EXPORT_SYMBOL(__ashldi3)