RFR: 8316933: RISC-V: compiler/vectorapi/VectorCastShape128Test.java fails when using RVV [v2]

[Gui Cao]

On Tue, 26 Sep 2023 08:02:02 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Gui Cao has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Format code
>
> Looks reasonable. As discussed offline, the use of LMUL=1/2 or `Assembler::mf2` when doing vector narrowing/widening operations seems redundant to me. But that's another issue which I think should be better investigated / fixed separately.

@RealFYang @DingliZhang Thanks for the review.

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PR Comment: https://git.openjdk.org/jdk/pull/15911#issuecomment-1736833827