Function vcreate_p16 

pub fn vcreate_p16(a: u64) -> poly16x4_t

🔬This is a nightly-only experimental API. (stdarch_arm_neon_intrinsics #111800)

Available on ARM and target feature neon and (AArch64 or ARM or ARM64EC) and (AArch64 or ARM64EC or target feature v7) only.

Insert vector element from another vector element Arm’s documentation