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  1. JDK
  2. JDK-8187684

Intrinsify Math.multiplyHigh(long, long)

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Details

    • Enhancement
    • Resolution: Fixed
    • P3
    • 10
    • 9
    • hotspot
    • b31
    • aarch64

    Description

      AARCH64 platform has respective instruction for such method, so, it'll be much faster that way.

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          relates to

          Enhancement - null JDK-5100935 No way to access the 64-bit integer multiplication of 64-bit CPUs efficiently

          • P3 - Major loss of function.
          • Resolved

          Enhancement - null JDK-8187964 [s390], [ppc]: Intrinsify Math.multiplyHigh(long, long) (Platform work)

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

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              dpochepk Dmitrij Pochepko
              dpochepk Dmitrij Pochepko
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              Dates

                Created:
                Updated:
                Resolved: