Returns a vector containing the carry produced by subtracting each set of corresponding elements of the given vectors.
Elemental function
The result is of the same type as ARG1.
The value of each element of the result is the value of the carry produced by subtracting the value of the corresponding element of ARG2 from the value of the corresponding element of ARG1. The value is 0 if a borrow occurred, or 1 if no borrow occurred.