Function core::arch::x86_64::_addcarryx_u64

1.33.0 · source ·
pub unsafe fn _addcarryx_u64(c_in: u8, a: u64, b: u64, out: &mut u64) -> u8
Available on x86-64 and target feature adx only.
Expand description

Adds unsigned 64-bit integers a and b with unsigned 8-bit carry-in c_in (carry or overflow flag), and store the unsigned 64-bit result in out, and the carry-out is returned (carry or overflow flag).