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  1. JDK
  2. JDK-8260585

AArch64: Wrong code generated for shifting right and accumulating four unsigned short integers

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    • b24
    • 16
    • b35
    • aarch64
    • generic
    • Verified

    Backports

      Description

        This is a typo introduced by JDK-8255949.
        Shifting right and accumulating four short integers should use `usra` rather than `ushr`.

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            backported by

            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-8261271 AArch64: Wrong code generated for shifting right and accumulating four unsigned short integers

            • P2 - Crashes, loss of data, severe memory leak.
            • 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-8261375 AArch64: Wrong code generated for shifting right and accumulating four unsigned short integers

            • P2 - Crashes, loss of data, severe memory leak.
            • 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-8261388 AArch64: Wrong code generated for shifting right and accumulating four unsigned short integers

            • P2 - Crashes, loss of data, severe memory leak.
            • Resolved
            relates to

            Enhancement - null JDK-8255949 AArch64: Add support for vectorized shift right and accumulate

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

            Commit Commit openjdk/jdk16/5307afa9

            Review Review openjdk/jdk16/136

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                dongbo Dong Bo
                dongbo Dong Bo
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                  Created:
                  Updated:
                  Resolved: