They don't. The "simplicity" of using a "high-level" framework for someone who bit-shifts for a living is almost comical.
bit shifting isn't impressive lol
I met someone who bit shifts for life, uses opengl shaders for compute, but has no sql experience and is afraid of opening a tcp socket.
Sure mate. And the guy who can do binary sums in his head would think of assembly as mere childsplay.
Jog on.