On Wed, 13 Oct 2021 18:55:10 GMT, Vamsi Parasa <d...@openjdk.java.net> wrote:
> Optimize the new Math.unsignedMultiplyHigh using the x86 mul instruction. > This change show 1.87X improvement on a micro benchmark. How you verified correctness of results? I suggest to extend `test/jdk//java/lang/Math/MultiplicationTests.java` test to cover unsigned method. ------------- Changes requested by kvn (Reviewer). PR: https://git.openjdk.java.net/jdk/pull/5933
