It would have been cool if x64 had un-fucked-up more of the x86 instruction encoding, maybe. Or that might just be me?
@tom_forsyth @ngaloppo Ie., it's ugly, but it's ugly for good reasons (better compressed, easier to implement quickly, etc.)?
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@cmuratori@ngaloppo "Free" shift hahahaha. Predication but only on a single flags reg, leading to really short dependencies. No load-op. -
@cmuratori@ngaloppo THUMB looks like a mess. Every ISA has a bunch of things that looked amazing at the time and long-term were a bad idea. - Show replies
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