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Test compiler/loopopts/superword/TestReinterpretAndCast.java fails on Linux aarch64 with Cavium CPU

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    • aarch64
    • linux

      The recently added test compiler/loopopts/superword/TestReinterpretAndCast.java fails on Linux aarch64 with a Cavium CPU (0x43) . Error output is :

      One or more @IR rules failed:

      Failed IR Rules (1) of Methods (1)
      ----------------------------------
      1) Method "public static void compiler.loopopts.superword.TestReinterpretAndCast.test2(int[],short[])" - [Failed IR rules: 1]:
         * @IR rule 1: "@compiler.lib.ir_framework.IR(phase={DEFAULT}, applyIfPlatformAnd={}, applyIfCPUFeatureOr={"avx", "true", "asimd", "true"}, counts={"_#V#LOAD_VECTOR_I#_", "_@min(max_int, max_float, max_short)", "> 0", "_#V#VECTOR_CAST_F2HF#_", "_@min(max_int, max_float, max_short)", "> 0", "_#STORE_VECTOR#_", "> 0", "_#VECTOR_REINTERPRET#_", "> 0"}, applyIfPlatform={"64-bit", "true"}, failOn={}, applyIfPlatformOr={}, applyIfOr={}, applyIfCPUFeatureAnd={}, applyIf={}, applyIfCPUFeature={}, applyIfAnd={}, applyIfNot={})"
           > Phase "PrintIdeal":
             - counts: Graph contains wrong number of nodes:
               * Constraint 1: "(\\d+(\\s){2}(LoadVector.*)+(\\s){2}===.*vector[A-Za-z]<I,4>)"
                 - Failed comparison: [found] 0 > 0 [given]
                 - No nodes matched!
               * Constraint 2: "(\\d+(\\s){2}(VectorCastF2HF.*)+(\\s){2}===.*vector[A-Za-z]<S,4>)"
                 - Failed comparison: [found] 0 > 0 [given]
                 - No nodes matched!
               * Constraint 3: "(\\d+(\\s){2}(StoreVector.*)+(\\s){2}===.*)"
                 - Failed comparison: [found] 0 > 0 [given]
                 - No nodes matched!
               * Constraint 4: "(\\d+(\\s){2}(VectorReinterpret.*)+(\\s){2}===.*)"
                 - Failed comparison: [found] 0 > 0 [given]
                 - No nodes matched!

      >>> Check stdout for compilation output of the failed methods


        #############################################################
         - To only run the failed tests use -DTest, -DExclude,
           and/or -DScenarios.
         - To also get the standard output of the test VM run with
           -DReportStdout=true or for even more fine-grained logging
           use -DVerbose=true.
        #############################################################


      compiler.lib.ir_framework.driver.irmatching.IRViolationException: There were one or multiple IR rule failures. Please check stderr for more information.
      at compiler.lib.ir_framework.driver.irmatching.IRMatcher.reportFailures(IRMatcher.java:61)
      at compiler.lib.ir_framework.driver.irmatching.IRMatcher.match(IRMatcher.java:49)
      at compiler.lib.ir_framework.TestFramework.runTestVM(TestFramework.java:882)
      at compiler.lib.ir_framework.TestFramework.start(TestFramework.java:834)
      at compiler.lib.ir_framework.TestFramework.start(TestFramework.java:426)
      at compiler.lib.ir_framework.TestFramework.runWithFlags(TestFramework.java:257)
      at compiler.loopopts.superword.TestReinterpretAndCast.main(TestReinterpretAndCast.java:48)
      at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
      at java.base/java.lang.reflect.Method.invoke(Method.java:565)
      at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
      at java.base/java.lang.Thread.run(Thread.java:1474)

            Unassigned Unassigned
            mbaesken Matthias Baesken
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              Created:
              Updated: