RFR: 8352011: RISC-V: Two IR tests fail after JDK-8351662

[SendaoYan]

On Fri, 14 Mar 2025 07:46:40 GMT, Fei Yang <fyang at openjdk.org> wrote:

> Hi, please review this small change fixing two IR tests.
> 
> These two tests which are enabled for riscv64 by JDK-8351662. But they fail on linux-riscv64 platforms where there is no support for RVV. They are expecting vector operations thus requires RVV support on this platform.
> 
> Testing: Same tests will be skipped on platforms without RVV after this change. Tagging @Hamlin-Li

LGTM

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Marked as reviewed by syan (Committer).

PR Review: https://git.openjdk.org/jdk/pull/24048#pullrequestreview-2684650192