Function vcvt_f32_s32 

pub fn vcvt_f32_s32(a: int32x2_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.

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