Function svqrshl_s16_z 

pub fn svqrshl_s16_z(pg: svbool_t, op1: svint16_t, op2: svint16_t) -> svint16_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