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. This pull request has now been integrated. Changeset: af7c56b8 Author: vamsi-parasa <srinivas.vamsi.par...@intel.com> Committer: Sandhya Viswanathan <sviswanat...@openjdk.org> URL: https://git.openjdk.java.net/jdk/commit/af7c56b85bb2828a9d68f9e1c753a4adfa7ebb4f Stats: 63 lines in 11 files changed: 61 ins; 2 del; 0 mod 8275167: x86 intrinsic for unsignedMultiplyHigh Reviewed-by: kvn, sviswanathan ------------- PR: https://git.openjdk.java.net/jdk/pull/5933
