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  1. JDK
  2. JDK-8329030

Intel Advanced Performance Extension support

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    • Icon: Enhancement Enhancement
    • Resolution: Unresolved
    • Icon: P4 P4
    • tbd
    • 23
    • hotspot
    • x86_64
    • generic

      1.
      Encoding support for APX extended general-purpose registers Sub-task Closed Unassigned  
      2.
      CPUID feature detection for Advanced Performance Extensions (IntelĀ® APX) Sub-task Resolved Jatin Bhateja  
      3.
      C2 compiler register allocation support for APX EGPRs Sub-task Resolved Jatin Bhateja  
      4.
      C1 Compiler register allocation support for EGPRs Sub-task Open Jatin Bhateja  
      5.
      Support 64-BIT direct absolute JUMP instruction. Sub-task Open Jatin Bhateja  
      6.
      New Data Destination instructions support Sub-task Resolved Steve Dohrmann (Inactive)  
      7.
      New conditional compare and test support. Sub-task Open Jatin Bhateja  
      8.
      Encoding support for Intel APX extended general-purpose registers Sub-task Resolved Sandhya Viswanathan  
      9.
      Add JVMCI support for APX EGPRs Sub-task Resolved Yudi Zheng  
      10.
      Test generation tool and gtest for testing APX encoding of extended gpr instructions Sub-task Resolved Sandhya Viswanathan  
      11.
      Support Intel APX setzucc instruction Sub-task Resolved Jatin Bhateja  
      12.
      Extend test generation tool to handle APX NDD/NF flavor of instructions Sub-task Resolved Sandhya Viswanathan  
      13.
      APX NDD code generation for OpenJDK Sub-task Resolved Srinivas Parasa  
      14.
      Enable Extended EVEX to REX2/REX demotion when src and dst are the same Sub-task Resolved Srinivas Parasa  
      15.
      Enable Extended EVEX to REX2/REX demotion when the second src and dst are the same Sub-task Open Srinivas Parasa  
      16.
      Enable paired pushp and popp instruction usage for APX enabled CPUs Sub-task Resolved Srinivas Parasa  
      17.
      Optimize consecutive push/pop instruction sequences using APX push2/pop2 Sub-task Open Srinivas Parasa  

          jbhateja Jatin Bhateja
          jbhateja Jatin Bhateja
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            Created:
            Updated: