pub unsafe fn _subborrow_u32(c_in: u8, a: u32, b: u32, out: &mut u32) -> u8Available on x86-64 and (x86 or x86-64) only.
Expand description
Adds unsigned 32-bit integers a and b with unsigned 8-bit carry-in c_in
(carry or overflow flag), and store the unsigned 32-bit result in out, and
the carry-out is returned (carry or overflow flag).