Reduce instruction set baseline to just x86-64 (GCC, Linux only)#1978
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There been a report of Phenom II unable to open NT;RE, so just reduce it back to just the basic x86-64 support + CMPXCHG16B.
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Do we know if this has any meaningful performance implications for the default case of more modern hardware? |
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@Rainyan The performance change if any will be negligible |
Rainyan
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Tested on linux pop-os 6.18.7-76061807-generic and seems fine
AdamTadeusz
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Jun 3, 2026
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There been a report of Phenom II unable to open NT;RE, so just reduce it back to just the basic x86-64 support + CMPXCHG16B.
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