Weird CPU architectures, the MOV only CPU (2020)

(justanotherelectronicsblog.com)

35 points | by v9v 4 days ago

2 comments

  • gsliepen 1 hour ago
    The Intel architecture is already Turing complete when you just use MOV instructions: https://github.com/xoreaxeaxeax/movfuscator. Of course, you don't even need instructions at all: https://news.ycombinator.com/item?id=5261598
    • QuadmasterXLII 4 minutes ago
      While this is true, I suspect a spec compliant implementation of the x86 mov instruction would many use more transistors than OP’s entire CPU.
  • psychoslave 25 minutes ago
    Looks like an interesting read, thank you @v9v.

    Just when my night was going through a meditative sleep about basing ontological models using change as fundamental block. Identity is such a brittle choice as foundation, even if it's a great tool in many situations otherwise.