Function vrndn_f32 

pub fn vrndn_f32(a: float32x2_t) -> float32x2_t

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

Floating-point round to integral, to nearest with ties to even Arm’s documentation