In my career of programming (doing a lot of x86 programming in the late 80s/early 90s) I never saw INTO used, and on modern systems, it's very slow and worse ye

In my career of programming (doing a lot of x86 programming in the late 80s/early 90s) I never saw INTO used, and on modern systems, it's very slow and worse yet, at least under Linux, it's mapped to a SIGSEGV (http://boston.conman.org/2015/09/05.2 http://boston.conman.org/2015/09/05.2).