Function core::arch::x86_64::_rdrand64_step [] [src]

pub unsafe fn _rdrand64_step(val: &mut u64) -> i32
🔬 This is a nightly-only experimental API. (stdsimd #48556)

Read a hardware generated 64-bit random value and store the result in val. Return 1 if a random value was generated, and 0 otherwise.