RFR: 8366127: RISC-V: compiler/intrinsics/TestVerifyIntrinsicChecks.java fails when running without RVV

[Fei Yang]

On Tue, 26 Aug 2025 03:19:09 GMT, Dingli Zhang <dzhang at openjdk.org> wrote:

> Hi,
> Can you help to review this patch? Thanks!
> 
> We noticed that compiler/intrinsics/TestVerifyIntrinsicChecks.java fails when running on sg2042.
> The error is caused by the intrinsic `EncodeISOArray` corresponding to `encodeAsciiArray0` requiring RVV on riscv. (See `encode_iso_array_v` in `c2_MacroAssembler_riscv.cpp`)
> 
> ### Test (fastdebug)
> - [x] Run compiler/intrinsics/TestVerifyIntrinsicChecks.java on k1 and sg2042

LGTM. Thanks for finding this!

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Marked as reviewed by fyang (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/26935#pullrequestreview-3154219419