Function vrev64_f32 

pub fn vrev64_f32(a: float32x2_t) -> float32x2_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.

Reversing vector elements (swap endianness) Arm’s documentation