Function vget_low_p16 

pub fn vget_low_p16(a: poly16x8_t) -> poly16x4_t

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

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

Duplicate vector element to vector or scalar Arm’s documentation