It is like SIMT. It still need 4 lines to achieve one instruction. Can it be further simplified?
http://www.plantuml.com/plantuml/uml/VO_1JeGm48RlynIpIJKqOWAxdZoOVHCpmg2Dq99XkWUVteBPAXlXEFDz_V_EUL8IZKCFXr7eVI1K3b-e4XbWJCWrRYIlE4feU9eg_H2cjaAQKAiTerwC-Z-Z_fjnt39onWdWq4NVg0iUJHDyGreOAj6yMHJMA6bD-93cP2u9RHH68pmowLDXvjSMxfo_X4z-pSOFAB6oS8-RjDwbnrrwid1Wt-Rz-dyjAHN6MH0Vb35SMF9zMc8YptcUtNbr6_Xxv6pOTK7d-jxvBYmbw-J7bzkcgxnPS1Kid9CHX_uR
(--------)