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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
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    • 23
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    • x86_64
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        1.
        		 Encoding support for APX extended general-purpose registers Sub-task Closed Unassigned  
        2.
        		 CPUID feature detection for Advanced Performance Extensions (Intel® 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: