Function fiat_crypto::p256_64::fiat_p256_mulx_u64

pub fn fiat_p256_mulx_u64(out1: &mut u64, out2: &mut u64, arg1: u64, arg2: u64)

The function fiat_p256_mulx_u64 is a multiplication, returning the full double-width result.

Postconditions: out1 = (arg1 * arg2) mod 2^64 out2 = ⌊arg1 * arg2 / 2^64⌋

Input Bounds: arg1: [0x0 ~> 0xffffffffffffffff] arg2: [0x0 ~> 0xffffffffffffffff] Output Bounds: out1: [0x0 ~> 0xffffffffffffffff] out2: [0x0 ~> 0xffffffffffffffff]