Module util 
Source Expand description
- adc
 - Computes 
a + b + carry, returning the result along with the new carry. 64-bit version. - mac
 - Computes 
a + (b * c) + carry, returning the result along with the new carry. - sbb
 - Computes 
a - (b + borrow), returning the result along with the new borrow. 64-bit version.