RFR: 8343629: More MergeStore benchmark

Shaojin Wen swen at openjdk.org
Thu Nov 14 05:58:11 UTC 2024


On Mon, 11 Nov 2024 07:24:24 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> You can find an example of how to do that easily here:
>> https://github.com/openjdk/jdk/pull/19970/files#diff-9072c369f5b541ef9fca3ad8320aa59e88cc72f203c03da58100b1d111ffc324R746-R749
>
>> @eme64 Why is there no noticeable difference in the performance of +/-MergeStores
> 
> What did you do to find out yourself? Did you use the trace flags to see if there is a difference in what is optimized / the output assembly code?

@eme64 Are there plans to support MergeLoad, and big-endian MergeStore on little-endian machines?

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PR Comment: https://git.openjdk.org/jdk/pull/21659#issuecomment-2475478884


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