Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8038297

Avoid placing CTI immediately following cbcond instruction on T4

    XMLWordPrintable

Details

    • b11
    • sparc
    • generic

    Backports

      Description

        Code generated for T4 and related SPARC processors should avoid placing Control Transfer Instructions [CTI] such as call and retl immediately following a cbcond instruction.

        Attachments

          1. results1.txt
            1 kB
          2. testjni.tgz
            1 kB
          3. tightloop4.1c.1.sig
            2 kB
          4. tightloop4.s
            0.5 kB
          5. tightloop5.1c.1.sig
            1 kB
          6. tightloop5.s
            0.5 kB

          Issue Links

            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-8040501 Avoid placing CTI immediately following cbcond instruction on T4

            • 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-8045406 Avoid placing CTI immediately following cbcond instruction on T4

            • 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-8053324 Avoid placing CTI immediately following cbcond instruction on T4

            • P3 - Major loss of function.
            • Resolved
            clones

            Enhancement - null JDK-7063629 use cbcond in C2 generated code on T4

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

            Bug - A problem which impairs or prevents the functions of the product. JDK-8144448 Avoid placing CTI immediately following or preceding RDPC instruction

            • P3 - Major loss of function.
            • Resolved

            Activity

              People

                iveresov Igor Veresov
                richarsm Richard Smith
                Votes:
                0 Vote for this issue
                Watchers:
                10 Start watching this issue

                Dates

                  Created:
                  Updated:
                  Resolved:
                  Imported:
                  Indexed: