Rather than XOR'ing with a temporary 'all-on' vector, we call __not. Also, we call out to __and_not1 and __and_not2, for an AND where the first or second operand, respectively, has had NOT applied to it.
Rather than XOR'ing with a temporary 'all-on' vector, we call __not. Also, we call out to __and_not1 and __and_not2, for an AND where the first or second operand, respectively, has had NOT applied to it.