RFR: 8378470: Add future Intel family number

[Volodymyr Paprotski]

On Tue, 24 Feb 2026 05:41:44 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Add family number for Nova Lake
>
> 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.

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PR Review Comment: https://git.openjdk.org/jdk/pull/29852#discussion_r2848765015