RFR: 8264054: Bad XMM performance on java.lang.MathBench.sqrtDouble [v3]

[Sandhya Viswanathan]

On Wed, 31 Mar 2021 00:46:10 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Sandhya Viswanathan has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Correct permissions on StrictMathBench.java
>
> Nice solution - let C2 generate the best value loading instruction. I assume the improvement is the same with this update.
> 
> Thank you for checking other instructions.

@vnkozlov Yes the performance improvement is the same with the updated patch.

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PR: https://git.openjdk.java.net/jdk/pull/3256