Function vget_high_f16 

pub fn vget_high_f16(a: float16x8_t) -> float16x4_t

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

Available on ARM and little-endian and target feature neon and (AArch64 or ARM or ARM64EC) and (AArch64 or ARM64EC or target feature v7) and non-ARM64EC only.

Duplicate vector element to vector Arm’s documentation