RFR: 8378470: Add future Intel family number

[David Holmes]

On Tue, 24 Feb 2026 18:04:54 GMT, Volodymyr Paprotski <vpaprotski at openjdk.org> wrote:

>> src/hotspot/cpu/x86/stubGenerator_x86_64.cpp line 4204:
>> 
>>> 4202: 
>>> 4203: #ifdef COMPILER2
>>> 4204:   if ((UseAVX >= 2) && EnableX86ECoreOpts) {
>> 
>> Can you explain this change please?
>
> Nova Lake will have hybrid cores, so trying to hook indexof into just the EnableX86ECoreOpts option.
> 
> I debated putting it into a separate PR? I think it should had been dependent on just the EnableX86ECoreOpts option to begin with. On hybrid cores however, it becomes a necessity though.

But hybrid core support is not new, so should this have been changed when we first added hybrid support?

I would suggest a separate JBS issue and PR to make the change clearer. Thanks.

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PR Review Comment: https://git.openjdk.org/jdk/pull/29852#discussion_r2850478398