汇编
http://docs.oracle.com/cd/E19455-01/806-3773/6jct9o0af/index.html
http://www.ibm.com/developerworks/linux/library/l-gas-nasm/index.html
http://developer.amd.com/resources/developer-guides-manuals/
https://software.intel.com/en-us/articles/intel-sdm
https://software.intel.com/en-us/articles/introduction-to-x64-assembly/