Function vsetq_lane_p64 

pub fn vsetq_lane_p64(a: u64, b: poly64x2_t, const LANE: i32) -> poly64x2_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 and target feature aes only.

Insert vector element from another vector element Arm’s documentation