Function vtrn2_f16 

pub fn vtrn2_f16(a: float16x4_t, b: float16x4_t) -> float16x4_t

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

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

Transpose vectors Arm’s documentation