Function vtrn_f32 

pub fn vtrn_f32(a: float32x2_t, b: float32x2_t) -> float32x2x2_t

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

Transpose elements Arm’s documentation