This patch adds support for the following SME ACLE intrinsics (as defined
in https://arm-software.github.io/acle/main/acle.html):
- svaddha_za32[_u32]_m // also for s32
- svaddva_za32[_u32]_m // also for s32
- svaddha_za64[_u64]_m // also for s64
- svaddva_za64[_u64]_m // also for s64
The _za64 versions are available only when the sme-i16i64 feature is enabled.
Co-authored-by: Sagar Kulkarni <sagar.kulkarni1@huawei.com>