RFR: 8338126 : C2 SuperWord: VectorCastF2HF / vcvtps2ph produces wrong results for vector length 2 [v2]

[Sandhya Viswanathan]

On Tue, 15 Oct 2024 07:02:00 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

> Thanks for the updates! It looks good to me now.
> 
> I have one more wish: Could you allow to run the test on all platforms please? `test/hotspot/jtreg/compiler/vectorization/TestFloatConversionsVector.java`
> 
> Currently, it only runs on selected platforms, see `@requires`. We should really run this on all platforms and compilers. The IR rules can be limited to platforms and features. That ensures that we do not have similar bugs elsewhere, and our test-coverage would be increased.

@eme64 I have attempted to update the test accordingly. Please take a look.

-------------

PR Comment: https://git.openjdk.org/jdk/pull/21480#issuecomment-2415546350