wireguard-linux/lib/tests/shdi3_kunit.c, branch stableWireGuard for the Linux kernelhttps://git.zx2c4.com/wireguard-linux/atom/lib/tests/shdi3_kunit.c?h=stable2026-05-29T04:24:51Zlib: kunit: add tests for __ashldi3(), __ashrdi3(), and __lshrdi3()2026-05-29T04:24:51ZDmitry Antipovdmantipov@yandex.ru2026-05-19T17:22:58Zurn:sha1:6bba2ae43e8f379d3bed4c3eb258ea6d81baae80
Add KUnit tests for '__ashldi3()', '__ashrdi3()', and '__lshrdi3()' helper
functions used to implement 64-bit arithmetic shift left, arithmetic shift
right and logical shift right, respectively, on a 32-bit CPUs.
Tested with 'qemu-system-riscv32 -M virt' and 'qemu-system-arm -M virt'.
Link: https://lore.kernel.org/20260519172259.908980-8-dmantipov@yandex.ru
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Tested-by: Charlie Jenkins <thecharlesjenkins@gmail.com>
Assisted-by: Gemini:gemini-3.1-pro-preview sashiko
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexandre Ghiti <alex@ghiti.fr>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>