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  1. JDK
  2. JDK-8188031

Complement fused mac operations on SPARC

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 10
    • Fix Version/s: 10
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b31
    • CPU:
      sparc
    • OS:
      generic

      Description

      Patterns not mapped in the C2 back-end for SPARC:

      Single/Double precision fused floating-point neg. multiply-add,
           d = -1 * a * b - c = -(a * b + c)

      Single/Double precision fused floating-point neg. multiply-sub,
           d = -1 * a * b + c = -(a * b - c)

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              • Assignee:
                phedlin Patric Hedlin
                Reporter:
                phedlin Patric Hedlin
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                Dates

                • Created:
                  Updated:
                  Resolved: