Function vset_lane_f16 

pub fn vset_lane_f16(a: f16, b: float16x4_t, const LANE: i32) -> float16x4_t

🔬This is a nightly-only experimental API. (stdarch_neon_f16 #136306)

Available on (AArch64 or target_arch=arm64ec) and non-target_arch=arm64ec and target feature neon and target feature fp16 only.

Insert vector element from another vector element Arm’s documentation