RFR: 8365844: RISC-V: TestBadFormat.java fails when running without RVV

[Dingli Zhang]

On Wed, 20 Aug 2025 07:56:19 GMT, Dingli Zhang <dzhang at openjdk.org> wrote:

> Hi,
> Can you help to review this patch? Thanks!
> 
> We noticed that testlibrary_tests/ir_framework/tests/TestBadFormat.java fails when running tier4 tests on p550.
> The reason for the error is that the Vector test related to badVectorNodeSize requires RVV on riscv, otherwise the expected passing case will fail and cannot match FailCount.
> 
> ### Test (fastdebug)
> - [x] Run testlibrary_tests/ir_framework/tests/TestBadFormat.java on k1/k230/sg2042

Update: TestBadFormat.java passed on k1/k230/sg2042 with `applyIf = {"MaxVectorSize", ">0"}`

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PR Comment: https://git.openjdk.org/jdk/pull/26855#issuecomment-3209224547