RFR: 8361353: [PPC64] C2: Add nodes UMulHiL, CmpUL3, UMinV, UMaxV, NegVI [v2]

[David Briemann]

On Thu, 3 Jul 2025 14:14:57 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

>> David Briemann has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   add >= power9 check for NegVI
>
> src/hotspot/cpu/ppc/ppc.ad line 2196:
> 
>> 2194:     case Op_AbsVF:
>> 2195:     case Op_AbsVD:
>> 2196:     case Op_NegVI:
> 
> vnegw requires Power9 (`PowerArchitecturePPC64 >= 9`).

Thanks for catching that.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26115#discussion_r2184700391