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  1. JDK
  2. JDK-8202395

AARCH64: wrong encoding for SIMD instructions zip, trn, uzp

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 10
    • Fix Version/s: 11
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b14
    • CPU:
      aarch64

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        Description

        zip2, trn1, trn2, uzp1, uzp2 are incorrectly encoded as zip1.
        There seems to be no code, which use these instructions so far.
        However, creating new code with these instructions is blocked by this bug

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                • Assignee:
                  dpochepk Dmitrij Pochepko
                  Reporter:
                  dpochepk Dmitrij Pochepko
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                  • Created:
                    Updated:
                    Resolved: