Function vget_high_p64 

pub fn vget_high_p64(a: poly64x2_t) -> poly64x1_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 little-endian and target feature neon only.

Duplicate vector element to vector or scalar Arm’s documentation