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  1. JDK
  2. JDK-8164920

ppc: enhancement of CRC32 intrinsic

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    • b140
    • ppc

    Backports

      Description

        The current CRC32 intrinsic for ppc64le (https://bugs.openjdk.java.net/browse/JDK-8164920) doesn't use vector instructions effectively. Based on Anton's assemblies (https://github.com/antonblanchard/crc32-vpmsum), performance of the intrinsic will be improved.

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            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8212163 ppc: enhancement of CRC32 intrinsic

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

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8214619 ppc: enhancement of CRC32 intrinsic

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

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8220872 ppc: enhancement of CRC32 intrinsic

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

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8166784 ppc: enhancement of CRC32 intrinsic

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

            Enhancement - null JDK-8131048 ppc: implement CRC32 intrinsic

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

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                horii Hiroshi Horii
                horii Hiroshi Horii
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