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  1. JDK
  2. JDK-8236446

Improve TEMP generic vector register handling for KNL

    Details

    • Type: Enhancement
    • Status: Open
    • Priority: P4
    • Resolution: Unresolved
    • Affects Version/s: 14, 15
    • Fix Version/s: tbd
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Introduced In Version:
      14
    • CPU:
      x86

      Description

      There are cases where we need the TEMP to be xmm0-xmm31 for SKX and xmm0-xmm15 for KNL.
      Such cases arise for add and mul reduction rules and the long replicates in x86.ad.

      Refer to JDK-8236364 for more details.

      .

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              • Assignee:
                Unassigned
                Reporter:
                sviswanathan Sandhya Viswanathan
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                Dates

                • Created:
                  Updated: