RFR: 8321010: RISC-V: C2 RoundVF

[Hamlin Li]

On Wed, 7 Feb 2024 09:58:35 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

Hey, I'll be on vacation for a while, so maybe slow in response.
But please leave your comments freely as usual.

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PR Comment: https://git.openjdk.org/jdk/pull/17745#issuecomment-1932276560