8349666: RISC-V: enable superwords tests for vector reductions

[Hamlin-Li]

Hi,
Can you help to review this patch?

On riscv, some vector reduction intrinsics were already implemented, but they are not verified indeed. This patch is to enable these tests on riscv.

Thanks

---

Progress

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Issue

• JDK-8349666: RISC-V: enable superwords tests for vector reductions (Enhancement - P4)

Reviewers

• Fei Yang (@RealFYang - Reviewer)
• Ludovic Henry (@luhenry - Committer)

Reviewing

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[bridgekeeper]

👋 Welcome back mli! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

@Hamlin-Li This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8349666: RISC-V: enable superwords tests for vector reductions

Reviewed-by: fyang, luhenry

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 31 new commits pushed to the master branch:

• 8f6ccde: 8349554: [UBSAN] os::attempt_reserve_memory_between reported applying non-zero offset to non-null pointer produced null pointer
• 7d52f1e: 8349525: RBTree: provide leftmost, rightmost, and a simple way to print trees
• e9278de: 8348411: C2: Remove the control input of LoadKlassNode and LoadNKlassNode
• 5395ffa: 8327378: XMLStreamReader throws EOFException instead of XMLStreamException
• 1ed9ef1: 8349559: Compiler interface doesn't need to store protection domain
• f0ea38b: 8349509: [macos] Clean up macOS dead code in jpackage
• 7f6c687: 8349374: [JVMCI] concurrent use of HotSpotSpeculationLog can crash
• bd9b24c: 8349512: Duplicate PermittedSubclasses entries with doclint enabled
• b40f8ee: 8337251: C1: Improve Class.isInstance intrinsic
• 88a8483: 8349121: SSLParameters.setApplicationProtocols() ALPN example could be clarified
• ... and 21 more: https://git.openjdk.org/jdk/compare/acb46ddb8901a4e96238de217d3e7931f381b699...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[openjdk]

@Hamlin-Li The following label will be automatically applied to this pull request:

• hotspot-compiler

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[mlbridge]

Webrevs

• 00: Full (4be37cd5)

[RealFYang]

LGTM. Did you check ProdRed_*.java under the same directory？Thanks.

[Hamlin-Li]

LGTM. Did you check ProdRed_*.java under the same directory？Thanks.

Thank you.
I'm starting to work on #19015 again, will modify the code accordingly later in that PR.

[Hamlin-Li]

Thank you!

[Hamlin-Li]

/integrate

[openjdk]

Going to push as commit 4a83ca1.
Since your change was applied there have been 31 commits pushed to the master branch:

• 8f6ccde: 8349554: [UBSAN] os::attempt_reserve_memory_between reported applying non-zero offset to non-null pointer produced null pointer
• 7d52f1e: 8349525: RBTree: provide leftmost, rightmost, and a simple way to print trees
• e9278de: 8348411: C2: Remove the control input of LoadKlassNode and LoadNKlassNode
• 5395ffa: 8327378: XMLStreamReader throws EOFException instead of XMLStreamException
• 1ed9ef1: 8349559: Compiler interface doesn't need to store protection domain
• f0ea38b: 8349509: [macos] Clean up macOS dead code in jpackage
• 7f6c687: 8349374: [JVMCI] concurrent use of HotSpotSpeculationLog can crash
• bd9b24c: 8349512: Duplicate PermittedSubclasses entries with doclint enabled
• b40f8ee: 8337251: C1: Improve Class.isInstance intrinsic
• 88a8483: 8349121: SSLParameters.setApplicationProtocols() ALPN example could be clarified
• ... and 21 more: https://git.openjdk.org/jdk/compare/acb46ddb8901a4e96238de217d3e7931f381b699...master

Your commit was automatically rebased without conflicts.

[openjdk]

@Hamlin-Li Pushed as commit 4a83ca1.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.