Function vcvt_n_u32_f32 

pub fn vcvt_n_u32_f32(a: float32x2_t, const N: i32) -> uint32x2_t

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

Floating-point convert to fixed-point, rounding toward zero Arm’s documentation