Function core::arch::x86_64::_addcarry_u32
1.33.0 · source · pub unsafe fn _addcarry_u32(c_in: u8, a: u32, b: u32, out: &mut u32) -> u8
Available 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 flag), and store the unsigned 32-bit result in out
, and the carry-out
is returned (carry or overflow flag).