CISC http://baike.baidu.com/link?url=TgMYNIBMIU6QfdvlQIG2_2DZdKnX_2fAdnDG8khHBpO946GLN9_4ondF8jRNfFwX
RISC http://baike.baidu.com/view/981569.htm?fromtitle=risc&fromid=62696&type=syn