Function svqrshl_n_u64_m 

pub fn svqrshl_n_u64_m(pg: svbool_t, op1: svuint64_t, op2: i64) -> svuint64_t

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

Available on (AArch64 or ARM64EC) and target feature sve and target feature sve2 only.

Saturating rounding shift left Arm’s documentation