RFR: 8321010: RISC-V: C2 RoundVF [v6]

[Hamlin Li]

On Fri, 19 Apr 2024 12:09:13 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> Hi,
>> Can you have a review on this patch to add RoundVF/RoundDF intrinsics?
>> Thanks!
>> 
>> ## Tests
>> 
>> test/hotspot/jtreg/compiler/vectorization/TestRoundVectRiscv64.java test/hotspot/jtreg/compiler/c2/cr6340864/TestFloatVect.java test/hotspot/jtreg/compiler/c2/cr6340864/TestDoubleVect.java test/hotspot/jtreg/compiler/floatingpoint/TestRound.java
>> 
>> test/jdk/java/lang/Math/RoundTests.java
>
> Hamlin Li has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 14 commits:
> 
>  - Merge branch 'master' into round-F+D-v
>  - Merge branch 'master' into round-F+D-v
>  - restore round mode back to rne
>  - Merge branch 'master' into round-F+D-v
>  - fix minors
>  - merge master
>  - fix space
>  - add tests
>  - add test cases
>  - v2: (src + 0.5) + rdn
>  - ... and 4 more: https://git.openjdk.org/jdk/compare/177092b9...2b57205f

in progress...

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PR Comment: https://git.openjdk.org/jdk/pull/17745#issuecomment-2154466857