Mailinglist Archive: opensuse-factory (365 mails)

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[opensuse-factory] Re: Minimal processor features for Tumbleweed on i586?
  • From: "Matwey V. Kornilov" <matwey.kornilov@xxxxxxxxx>
  • Date: Thu, 30 Jan 2020 14:44:08 +0300
  • Message-id: <r0ufi8$3n4s$>
30.01.2020 14:40, Jan Engelhardt пишет:
On Thursday 2020-01-30 12:35, Matwey V. Kornilov wrote:

In the past, I remember that i586 binaries must not use SSE
extensions. I am not sure about i686 thought. If nothing changed since
that ancient times, then it should be considered as a packaging bug.

Instruction-wise, i686 is mostly about CMOV (and maybe FXSAVE).
SSE is not mandatory. SSE2 isn't either - as exemplified by the Athlon
XP and the Pentium3.

I had even more exotic CPUs:

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