Function svuzp1_s64 

pub fn svuzp1_s64(op1: svint64_t, op2: svint64_t) -> svint64_t

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

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

Concatenate even elements from two inputs Arm’s documentation