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  1. JDK
  2. JDK-8315361

C2 SuperWord: refactor out loop analysis into shared auto-vectorization facility VLoopAnalyzer

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    • generic
    • generic

      Before proceeding with the new post loop vectorizer work (JDK-8308994), we would like to create a superclass of current SuperWord class and move common vectorization related utilities and logics inside.

        1.
        		 C2: rename Matcher methods using "superword" -> "autovectorization" Sub-task Resolved Emanuel Peter  
        2.
        		 C2 Superword: remove SuperWordRTDepCheck Sub-task Resolved Emanuel Peter  
        3.
        		 C2 SuperWord: refactor/improve TraceSuperWord, replace VectorizeDebugOption with TraceAutoVectorization Sub-task Resolved Emanuel Peter  
        4.
        		 C2 SuperWord: remove dead code: SuperWord::insert_extracts Sub-task Resolved Emanuel Peter  
        5.
        		 C2 SuperWord: refactor visited sets Sub-task Resolved Emanuel Peter  
        6.
        		 C2 SuperWord: do not ignore reductions in SuperWord::unrolling_analysis Sub-task Resolved Emanuel Peter  
        7.
        		 C2 SuperWord: refactor out VLoop, make unrolling_analysis static, remove init/reset mechanism Sub-task Resolved Emanuel Peter  
        8.
        		 C2 SuperWord: refactor construct_bb Sub-task Resolved Emanuel Peter  
        9.
        		 C2 SuperWord: refactor the packset Sub-task Resolved Emanuel Peter  
        10.
        		 C2 SuperWord refactoring: create VLoopAnalyzer with Submodules Sub-task Resolved Emanuel Peter  
        11.
        		 C2 SuperWord: refactor the dependency graph Sub-task Resolved Emanuel Peter  
        12.
        		 C2 SuperWord: cache VPointer Sub-task Resolved Emanuel Peter  

            epeter Emanuel Peter
            pli Pengfei Li
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              Created:
              Updated: