Function fiat_crypto::p256_64::fiat_p256_subborrowx_u64

pub fn fiat_p256_subborrowx_u64(
    out1: &mut u64,
    out2: &mut fiat_p256_u1,
    arg1: fiat_p256_u1,
    arg2: u64,
    arg3: u64
)

The function fiat_p256_subborrowx_u64 is a subtraction with borrow.

Postconditions: out1 = (-arg1 + arg2 + -arg3) mod 2^64 out2 = -⌊(-arg1 + arg2 + -arg3) / 2^64⌋

Input Bounds: arg1: [0x0 ~> 0x1] arg2: [0x0 ~> 0xffffffffffffffff] arg3: [0x0 ~> 0xffffffffffffffff] Output Bounds: out1: [0x0 ~> 0xffffffffffffffff] out2: [0x0 ~> 0x1]