RFR: 8283091: Support type conversion between different data sizes in SLP [v9]

[Fei Gao]

On Wed, 15 Jun 2022 18:51:14 GMT, Sandhya Viswanathan <sviswanathan at openjdk.org> wrote:

>> Fei Gao has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 13 commits:
>> 
>>  - Add an IR framework testcase
>>    
>>    Change-Id: Ifbcc8d233aa27dfe93acef548c7e42721d86376e
>>  - Merge branch 'master' into fg8283091
>>    
>>    Change-Id: I9525ae9310c3c493da29490d034cbb8f223e7f80
>>  - Update to the latest JDK and fix the function name
>>    
>>    Change-Id: Ie1907f86e2df7051aa2ddb7e5b05a371e887d1bc
>>  - Merge branch 'master' into fg8283091
>>    
>>    Change-Id: I3ef746178c07004cc34c22081a3044fb40e87702
>>  - Add assertion line for opcode() and withdraw some common code as a function
>>    
>>    Change-Id: I7b5dbe60fec6979de454f347d074e6fc01126dfe
>>  - Merge branch 'master' into fg8283091
>>    
>>    Change-Id: I42bec08da55e86fb1f049bb691138f3fcf6dbed6
>>  - Implement an interface for auto-vectorization to consult supported match rules
>>    
>>    Change-Id: I8dcfae69a40717356757396faa06ae2d6015d701
>>  - Merge branch 'master' into fg8283091
>>    
>>    Change-Id: Ieb9a530571926520e478657159d9eea1b0f8a7dd
>>  - Merge branch 'master' into fg8283091
>>    
>>    Change-Id: I8deeae48449f1fc159c9bb5f82773e1bc6b5105f
>>  - Merge branch 'master' into fg8283091
>>    
>>    Change-Id: I1dfb4a6092302267e3796e08d411d0241b23df83
>>  - ... and 3 more: https://git.openjdk.org/jdk/compare/f1143b1b...49e6f56e
>
> Looks good to me.

Thanks for your review @sviswa7 @vnkozlov .

Can I integrate it now?

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PR: https://git.openjdk.org/jdk/pull/7806