On Tue, Jun 15, 2021 at 9:55 PM Neal Gompa <ngompa13@xxxxxxxxx> wrote: > Yeah, I think that proposal was not workable because of AVX2. The > x86_64-v2 subarch adds SSSE3, SSE4.2, POPCNT, and CMPXCHG16B to the > current x86_64 baseline. All of these instructions were present in the > first Intel Macs launched in 2007, as I recall. I believe the earliest 64-bit capable Intel Macs were using core 2 processors, and they would not include a couple of those instructions (which happened with nehalem). _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure