Function vcvtq_n_f32_s32 

pub fn vcvtq_n_f32_s32(a: int32x4_t, const N: i32) -> float32x4_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.

Fixed-point convert to floating-point Arm’s documentation