pub fn fiat_secp256k1_montgomery_mulx_u64(
out1: &mut u64,
out2: &mut u64,
arg1: u64,
arg2: u64
)Expand description
The function fiat_secp256k1_montgomery_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]