Files
cubelinux-kernel/arch/loongarch/lib/tishift.S
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

57 lines
1018 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0-only */
#include <asm/asmmacro.h>
#include <linux/export.h>
#include <linux/linkage.h>
SYM_FUNC_START(__ashlti3)
srli.d t2, a0, 1
nor t3, zero, a2
sll.d t1, a1, a2
srl.d t2, t2, t3
andi t0, a2, 64
sll.d a0, a0, a2
or t1, t2, t1
maskeqz a1, a0, t0
masknez a0, a0, t0
masknez t0, t1, t0
or a1, t0, a1
jr ra
SYM_FUNC_END(__ashlti3)
EXPORT_SYMBOL(__ashlti3)
SYM_FUNC_START(__ashrti3)
nor t3, zero, a2
slli.d t2, a1, 1
srl.d t1, a0, a2
sll.d t2, t2, t3
andi t0, a2, 64
or t1, t2, t1
sra.d a2, a1, a2
srai.d a1, a1, 63
maskeqz a0, a2, t0
maskeqz a1, a1, t0
masknez a2, a2, t0
masknez t0, t1, t0
or a1, a1, a2
or a0, t0, a0
jr ra
SYM_FUNC_END(__ashrti3)
EXPORT_SYMBOL(__ashrti3)
SYM_FUNC_START(__lshrti3)
slli.d t2, a1, 1
nor t3, zero, a2
srl.d t1, a0, a2
sll.d t2, t2, t3
andi t0, a2, 64
srl.d a1, a1, a2
or t1, t2, t1
maskeqz a0, a1, t0
masknez a1, a1, t0
masknez t0, t1, t0
or a0, t0, a0
jr ra
SYM_FUNC_END(__lshrti3)
EXPORT_SYMBOL(__lshrti3)