RFR: 8338021: Support new unsigned and saturating vector operators in VectorAPI [v5]

Jatin Bhateja jbhateja at openjdk.org
Fri Sep 6 06:30:55 UTC 2024


On Thu, 5 Sep 2024 14:31:39 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> src/hotspot/share/opto/vectornode.hpp line 634:
>> 
>>> 632:   virtual int Opcode() const;
>>> 633: };
>>> 634: 
>> 
>> This could also be a separate PR. Or are they somehow inseparable from the "saturation" changes?
>
> What is not applicable? Do you actually need this node for the saturating operations?

It was in context of scalar IRs, as mentioned we plan to support unsigned scalar operation and its idealizations in follow up patch.

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/20507#discussion_r1746573566


More information about the hotspot-compiler-dev mailing list