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  1. JDK
  2. JDK-8189745

AARCH64: Use CRC32C intrinsic code in interpreter and C1

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    • b33
    • aarch64

    Description

      Unlike CRC32, CRC32C is currently used only for C2. It can be used similar to its twin which will be for example ~7x boost in C1 case.

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          JEP - Java Enhancement Proposal JDK-8189104 JEP 315: Improve Aarch64 Intrinsics

          • P3 - Major loss of function.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8191338 aarch64: fails to build after 8189745

          • P2 - Crashes, loss of data, severe memory leak.
          • Closed

          Enhancement - null JDK-8155162 java.util.zip.CRC32C Interpreter/C1 intrinsics support on SPARC

          • P3 - Major loss of function.
          • Resolved

          Enhancement - null JDK-8189177 AARCH64: Improve _updateBytesCRC32C intrinsic

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

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              dchuyko Dmitry Chuyko
              dchuyko Dmitry Chuyko
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                Created:
                Updated:
                Resolved: