I do also wonder if some speculative prediction / branching stuff can be controlled through undocumented CPU instructions: https://www.youtube.com/watch?v=KrksB

I do also wonder if some speculative prediction / branching stuff can be controlled through undocumented CPU instructions: https://www.youtube.com/watch?v=KrksBdWcZgQ https://www.youtube.com/watch?v=KrksBdWcZgQ