▁or ▁variation , ▁may ▁refer ▁to : ▁▁ ▁Junior ▁vars ity ▁team ▁( s ports ) ▁ ▁The ▁Junior ▁V ars ity , ▁American ▁rock ▁band ▁ ▁Junior ▁V ars ity ▁( EP ), ▁a ▁ 2 0 0 0 ▁EP ▁by ▁Say ▁An yth ing ▁ ▁See ▁also ▁ ▁Junior ▁( disambiguation ) ▁V ars ity ▁( disambiguation ) ▁J V ▁( disambiguation ) <0x0A> </s> ▁The ▁X OP ▁( e X t ended ▁Oper ations ) ▁instruction ▁set , ▁announced ▁by ▁A MD ▁on ▁May ▁ 1 , ▁ 2 0 0 9 , ▁is ▁an ▁extension ▁to ▁the ▁ 1 2 8 - bit ▁S SE ▁core ▁instructions ▁in ▁the ▁x 8 6 ▁and ▁A MD 6 4 ▁instruction ▁set ▁for ▁the ▁Bul ld oz er ▁processor ▁core , ▁which ▁was ▁released ▁on ▁October ▁ 1 2 , ▁ 2 0 1 1 . ▁However ▁A MD ▁removed ▁support ▁for ▁X OP ▁from ▁Z en ▁( m icro architecture ) ▁on ward . ▁ ▁The ▁X OP ▁instruction ▁set ▁contains ▁several ▁different ▁types ▁of ▁vector ▁instructions ▁since ▁it ▁was ▁originally ▁intended ▁as ▁a ▁major ▁upgrade ▁to ▁S SE . ▁Most ▁of ▁the ▁instructions ▁are ▁integer ▁instructions , ▁but ▁it ▁also ▁contains ▁floating ▁point ▁permut ation ▁and ▁floating ▁point ▁fraction ▁extra ction ▁instructions . ▁See ▁the ▁index ▁for ▁a ▁list ▁of ▁instruction ▁types . ▁ ▁History ▁ ▁X OP ▁is ▁a ▁re vised ▁subset ▁of ▁what ▁was ▁originally ▁intended ▁as ▁S SE 5 . ▁It ▁was ▁changed ▁to ▁be ▁similar ▁but