RFR: 8320646: RISC-V: C2 VectorCastHF2F [v2]

[Fei Yang]

On Wed, 7 Feb 2024 15:22:09 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> Hi,
>> Can you review this patch to add instrinsics for VectorCastHF2F/VectorCastF2HF?
>> Thanks!
>> 
>> ## Test
>> 
>> test/jdk/java/lang/Float/Binary16ConversionNaN.java
>> test/jdk/java/lang/Float/Binary16Conversion.java
>> 
>> hotspot/jtreg/compiler/intrinsics/float16
>> hotspot/jtreg/compiler/vectorization/TestFloatConversionsVectorjava
>> hotspot/jtreg/compiler/vectorization/TestFloatConversionsVectorNaN.java
>
> Hamlin Li has updated the pull request incrementally with one additional commit since the last revision:
> 
>   add some comments

Seems that the spec is not in ratified status yet?

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PR Comment: https://git.openjdk.org/jdk/pull/17698#issuecomment-1963474921