[jdk18] RFR: 8278796: Incorrect behavior of FloatVector.withLane on X86 [v2]

Paul Sandoz psandoz at openjdk.java.net
Thu Dec 16 18:31:04 UTC 2021


On Thu, 16 Dec 2021 16:17:27 GMT, Paul Sandoz <psandoz at openjdk.org> wrote:

>> Jatin Bhateja has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8278796: Extending the test cases to use dynamic insert index and value.
>
> I think that is a little more robust, API-wise, but do i misunderstand the insert intrinsic with regards to requiring the lane index be a constant?

> @PaulSandoz The withLane implementation calls the withLaneHelper with constant index. e.g. please see Int128Vector withLane implementation has a switch statement to achieve this.

Oh yes, of course, thanks!

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PR: https://git.openjdk.java.net/jdk18/pull/28


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