Function svsplice_s16 

pub fn svsplice_s16(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 only.

Splice two vectors under predicate control Arm’s documentation