RFR: 8308340: C2: Idealize Fma nodes [v3]

[Fei Gao]

On Thu, 20 Jul 2023 09:42:36 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Looks good to me.
>> You need second review.
>
>> Thanks for your review @vnkozlov .
>> 
>> I would appreciate it very much if some expert on ppc or riscv could help review it! Perhaps @RealFYang @reinrich
> 
> Hello, the RISC-V part looks fine from what this PR is supposed to do. And this has passed tier1-3 tests on linux-riscv64 platform. Note that I didn't check the shared code changes.

Thanks a lot for all your kind reviews and test work, @RealFYang @vnkozlov @eme64 @reinrich.

I'll integrate it.

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PR Comment: https://git.openjdk.org/jdk/pull/14576#issuecomment-1677401754