On Fri, 8 Apr 2022 22:17:23 GMT, Srinivas Vamsi Parasa <d...@openjdk.java.net> 
wrote:

>> Optimizes the divideUnsigned() and remainderUnsigned() methods in 
>> java.lang.Integer and java.lang.Long classes using x86 intrinsics. This 
>> change shows 3x improvement for Integer methods and upto 25% improvement for 
>> Long. This change also implements the DivMod optimization which fuses 
>> division and modulus operations if needed. The DivMod optimization shows 3x 
>> improvement for Integer and ~65% improvement for Long.
>
> Srinivas Vamsi Parasa has updated the pull request incrementally with one 
> additional commit since the last revision:
> 
>   Fix the divmod crash due to lack of control node

The issue is easy to reproduce, see 
[JDK-8284635](https://bugs.openjdk.java.net/browse/JDK-8284635).

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

PR: https://git.openjdk.java.net/jdk/pull/7572

Reply via email to