[jdk21u-dev] RFR: 8362838: RISC-V: Incorrect matching rule leading to improper oop instruction encoding

[Fei Yang]

On Sat, 23 Aug 2025 09:03:59 GMT, Feilong Jiang <fjiang at openjdk.org> wrote:

> Hi all,
> This pull request contains a backport of commit [0ba2942c](https://github.com/openjdk/jdk/commit/0ba2942c6e7aadc3d091c40f6bd8d9f7502f5f76) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> The commit being backported was authored by Feilong Jiang on 24 Jul 2025 and was reviewed by Fei Yang and Yadong Wang.
> 
>  Thanks!
> 
> Testing
> - [x] tier1-3 with linux-riscv64 release build

LGTM. My local tier1-tier3 test is good.

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Marked as reviewed by fyang (Reviewer).

PR Review: https://git.openjdk.org/jdk21u-dev/pull/2121#pullrequestreview-3149091769