• pHr34kY@lemmy.world
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    1 hour ago

    I would imagine that any x64 binary compiled to work with both chipsets would only use the instructions that are common between them. This would mean there’s not much gain in developing a new insutruction unless both companies support it.

    I’m sure there’s some super-optimised stuff out there that targets extra instructions when they’re available, but it’s very rare.

  • witty_username
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    4 hours ago

    “When we step back and look at it, we see that it is a de facto open ecosystem. Open ecosystems benefit from having consortiums with stakeholders, all with a voice in driving the ecosystem forward”

    Lol if the x86 ISA is an open ecosystem, CocaCola is an open source beverage.
    Trying to read between the lines though, is Norrod implying that they are considering moving toward a more open x86?
    The impression I’m getting is that they’re thinking about sacrificing various legacy features (32bit being the most obvs one) to bring performance per Watt closer to the competition. And then put in its place a more standardized successor? RIS86? They will likely aim to steer clear of formal (published) standards because they want their trade secrets. However, they will need to simultaneously ensure not to violate antitrust rules.
    Might be easier for them to just forfeit trade secrets and embrace a different model altogether.

    • HakFoo@lemmy.sdf.org
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      6 hours ago

      ARM has a high probability of blowing a tire.

      They have a complex relationship with their licensees which may try to cause self-sabotage trying to pull more of the money home. See the various licensing fights.

      If you don’t want or need x86, what does ARM have to offer-- in the long term-- over RISC-V, which is much less coupled to a single firm’s caprice? We can assume the gap in performance will continue to shrink ovrr time.

  • BigFig@lemmy.world
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    10 hours ago

    Aren’t they legally required to be, or face monopoly litigation

    • vzq@lemmy.world
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      7 hours ago

      At this point, I think they could get away with it. It’s no longer a long shot to argue that x86 has serious competitors.

    • Xatolos@reddthat.comOP
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      10 hours ago

      With the rise of ARM, I don’t think they’d need to, since ARM gives enough competition.