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  1. JDK
  2. JDK-8351666

[PPC64] Make non-volatile VectorRegisters available for C2 register allocation

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    • Icon: Enhancement Enhancement
    • Resolution: Unresolved
    • Icon: P3 P3
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    • ppc

      VectorRegisters VR20-VR31 (same as VSR52-VSR63) are non-volatile and currently excluded from C2 register allocation.
      We can make the available if we save them when entering Java from C and restore them when returning.

            mdoerr Martin Doerr
            mdoerr Martin Doerr
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              Created:
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