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Charlotte 🦝 therian

#TIL: The AMD64 software development manual requires feature detection for:

  • MMX
  • SSE
  • SSE2

virtually all AMD64 processors do have them though so nobody bothers

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@chjara i thought so too! but not only has intel created some datacenter cpus without SSE2, the AMD documentations specifically tell you to check for its presence

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