C programmers have the worst time with this; your compilers are so unextensible and opaque. Here's an example of extending the SBCL compiler to support a new in

C programmers have the worst time with this; your compilers are so unextensible and opaque. Here's an example of extending the SBCL compiler to support a new instruction: https://www.pvk.ca/Blog/2014/08/16/how-to-define-new-intrinsics-in-sbcl/ https://www.pvk.ca/Blog/2014/08/16/how-to-define-new-intrins...