GitLab

Add 8-bit and 16-bit sign-extention wraper with Zbb support to optimize
sign-extension mov instructions.
Signed-off-by: Pu Lehui <pulehui@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Tested-by: Björn Töpel <bjorn@rivosinc.com>
Acked-by: Björn Töpel <bjorn@kernel.org>
Link: https://lore.kernel.org/bpf/20240115131235.2914289-6-pulehui@huaweicloud.com