RFR: 8283091: Support type conversion between different data sizes in SLP [v3]

Mon Jun 6 13:33:08 UTC 2022

On Thu, 2 Jun 2022 23:24:32 GMT, Fei Gao <fgao at openjdk.org> wrote:

>>> . When we set `MaxVectorSize=16`, the case here would fail. All jtreg tests passed except that one.
>> 
>> Do you mean it fail without #8961 or it fail always?
>
>> Do you mean it fail without #8961 or it fail always?
> 
> @vnkozlov ,after [JDK-8286972](https://bugs.openjdk.java.net/browse/JDK-8286972), [the case](https://github.com/openjdk/jdk/blob/6ff2d89ea11934bb13c8a419e7bad4fd40f76759/test/hotspot/jtreg/compiler/c2/cr6340864/TestDoubleVect.java#L723) would fail without https://github.com/openjdk/jdk/pull/8961. With it, the case passes.

@fg1417 Please do not rebase or force-push to an active PR as it invalidates existing review comments. All changes will be squashed into a single commit automatically when integrating. See [OpenJDK Developers’ Guide](https://openjdk.java.net/guide/#working-with-pull-requests) for more information.

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PR: https://git.openjdk.java.net/jdk/pull/7806