http://msdn.microsoft.com/en-us/library/tzkfha43.aspx http://msdn.microsoft.com/en-us/library/tzkfha43.aspx http://llvm.org/docs/LangRef.html#standard-c-librar

http://msdn.microsoft.com/en-us/library/tzkfha43.aspx http://msdn.microsoft.com/en-us/library/tzkfha43.aspx http://llvm.org/docs/LangRef.html#standard-c-library-intrinsics http://llvm.org/docs/LangRef.html#standard-c-library-intrins... https://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html https://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html https://news.ycombinator.com/item?id=4711663 https://news.ycombinator.com/item?id=4711663 http://www.gonwan.com/?p=13 http://www.gonwan.com/?p=13 http://blog.quarkslab.com/a-glance-at-compiler-internals-keep-my-memset.html http://blog.quarkslab.com/a-glance-at-compiler-internals-kee...