8361504: RISC-V: Make C1 clone intrinsic platform guard more specific

[feilongjiang]

Hi all.
Please review this trivial patch, which changes the C1 primitive array clone intrinsic RISCV platform guard into RISCV64. As we only support RISCV64 for now.

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Issue

• JDK-8361504: RISC-V: Make C1 clone intrinsic platform guard more specific (Enhancement - P4)

Reviewers

• Fei Yang (@RealFYang - Reviewer)
• Gui Cao (@zifeihan - Author)

Reviewing

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[bridgekeeper]

👋 Welcome back fjiang! 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]

@feilongjiang 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:

8361504: RISC-V: Make C1 clone intrinsic platform guard more specific

Reviewed-by: fyang, gcao

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At the time when this comment was updated there had been 8 new commits pushed to the master branch:

• 5205eae: 8346753: Test javax/swing/JMenuItem/RightLeftOrientation/RightLeftOrientation.java fails on Windows Server 2025 x64 because the icons of RBMenuItem and CBMenuItem are not visible in Nimbus LookAndFeel
• bbc5c98: 8342868: Errors related to unused code on Windows after 8339120 in core libs
• 563a335: 8342682: Errors related to unused code on Windows after 8339120 in dt_shmem jdwp security and jpackage
• ... and 5 more: https://git.openjdk.org/jdk/compare/fea73c1d40441561a246f2a09a739367cfc197ea...master

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[openjdk]

@feilongjiang The following label will be automatically applied to this pull request:

• hotspot-compiler

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[mlbridge]

Webrevs

• 00: Full (3bbb4b7b)

[RealFYang]

Thanks.

[zifeihan]

Thanks, Looks good to me.