RFR: 8326139: C2 SuperWord: split packs (match use/def packs, implemented, mutual independence) [v6]

[Emanuel Peter]

On Wed, 28 Feb 2024 18:11:28 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Emanuel Peter has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 33 commits:
>> 
>>  - Merge branch 'master' into JDK-8309267
>>  - Apply suggestions for comments by Vladimir
>>  - Update LoopArrayIndexComputeTest.java copyright year
>>  - Update src/hotspot/share/opto/superword.cpp
>>  - SplitStatus::Kind enum
>>  - SplitTask::Kind enum
>>  - manual merge
>>  - more fixes for TestSplitPacks.java
>>  - fix some IR rules in TestSplitPacks.java
>>  - fix MulAddS2I
>>  - ... and 23 more: https://git.openjdk.org/jdk/compare/de428daf...77e3d47a
>
> Looks good.

Thanks @vnkozlov @iwanowww @chhagedorn for the reviews!

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PR Comment: https://git.openjdk.org/jdk/pull/17848#issuecomment-1990939531