JDK-8187684 : Intrinsify Math.multiplyHigh(long, long)
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 9
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • CPU: aarch64
  • Submitted: 2017-09-19
  • Updated: 2019-06-25
  • Resolved: 2017-10-04
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JDK 10
10 b31Fixed
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Description
AARCH64 platform has respective instruction for such method, so, it'll be much faster that way.