RFR: 8321003: RISC-V: C2 MulReductionVI [v5]

Wed Feb 19 07:26:53 UTC 2025

On Wed, 19 Feb 2025 00:48:50 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Yes, you're right, fixed. Thanks!
>
> Thanks for the update. So now the FP reduce multiply will only apply to the Vector-API use case. Did you check the auto-vectorization use case? I suppose the two tests `ProdRed_Double.java` & `ProdRed_Float.java` which are enabled for riscv64 by this PR won't work with this update.

It would be nice to get auto-vector also.

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PR Review Comment: https://git.openjdk.org/jdk/pull/23580#discussion_r1961096917