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  1. JDK
  2. JDK-8320209

VectorMaskGen clobbers rflags on x86_64

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    • 17
    • b25
    • x86

    Backports

      Description

        VectorMaskGen clobbers rflags on x86_64 but the instruct in x86.ad file doesn't list the rflags as being killed.

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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-8320504 VectorMaskGen clobbers rflags on x86_64

            • P3 - Major loss of function.
            • 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-8320872 VectorMaskGen clobbers rflags on x86_64

            • P3 - Major loss of function.
            • 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-8321903 VectorMaskGen clobbers rflags on x86_64

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

            Sub-task - The sub-task of the issue JDK-8252848 Optimize small primitive arrayCopy operations through partial inlining using AVX-512 masked instructions

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

            Commit Commit openjdk/jdk17u-dev/770b3d6f

            Commit Commit openjdk/jdk21u/21a003ae

            Commit Commit openjdk/jdk/b05e69f7

            Review Review openjdk/jdk17u-dev/1969

            Review Review openjdk/jdk21u/375

            Review Review openjdk/jdk/16680

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                sviswanathan Sandhya Viswanathan
                sviswanathan Sandhya Viswanathan
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                Dates

                  Created:
                  Updated:
                  Resolved: