Function vgetq_lane_p16 

pub fn vgetq_lane_p16(v: poly16x8_t, const IMM5: i32) -> u16

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

Move vector element to general-purpose register Arm’s documentation