Function svqdecw_pat_n_u32 

pub fn svqdecw_pat_n_u32<const PATTERN: svpattern, const IMM_FACTOR: i32>(
    op: u32,
) -> u32

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

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

Saturating decrement by number of word elements Arm’s documentation