Function svqinch_pat_n_s64 

pub fn svqinch_pat_n_s64<const PATTERN: svpattern, const IMM_FACTOR: i32>(
    op: i64,
) -> i64

🔬This is a nightly-only experimental API. (stdarch_aarch64_sve #145052)

Available on (AArch64 or ARM64EC) and target feature sve only.

Saturating increment by number of halfword elements Arm’s documentation