RFR: 8327652: S390x: Implements SLP support [v2]

[Martin Doerr]

On Fri, 8 Mar 2024 05:41:50 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

>> Sidraya Jayagond has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Address review comments
>
> src/hotspot/share/opto/machnode.hpp line 146:
> 
>> 144:  }
>> 145: #endif
>> 146: #if defined(AARCH64)
> 
> can't we use #elif here ?

why? no other platform does that.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18162#discussion_r1526306175