Bug ID: JDK-8287139 aarch64 intrinsic for unsignedMultiplyHigh

Type: Enhancement
Component: hotspot
Sub-Component: compiler
Affected Version: 19

Priority: P4
Status: Resolved
Resolution: Fixed
CPU: aarch64

Submitted: 2022-05-23
Updated: 2023-09-04
Resolved: 2022-05-24

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JDK 19
19 b24Fixed

Optimize the new Math.unsignedMultiplyHigh using the aarch64 umulh instruction.

Changeset: fdc147e3 Author: Raffaello Giulietti <raffaello.giulietti@oracle.com> Committer: Nick Gasson <ngasson@openjdk.org> Date: 2022-05-24 15:49:00 +0000 URL: https://git.openjdk.java.net/jdk/commit/fdc147e3540801822f5b15c9c5a76cacc92c4fd2

24-05-2022

A pull request was submitted for review. URL: https://git.openjdk.java.net/jdk/pull/8840 Date: 2022-05-23 11:59:02 +0000

23-05-2022