Function vextq_f16 

pub fn vextq_f16(a: float16x8_t, b: float16x8_t, const N: i32) -> float16x8_t

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

Available on ARM and non-target_arch=arm64ec and target feature neon and target feature fp16 only.

Extract vector from pair of vectors Arm’s documentation