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  1. JDK
  2. JDK-8225018

9 unit tests for Vector API failed on SkyLake with assert "(((dst_enc < 16 && nds_enc < 16 ..."

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      9 unit tests for Vector API failed on the SKX and CLX platforms on the build - parent: 55937:0a84f67fc919 small update to JDK-8221429 branch: vectorIntrinsics

      with assert

      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/home/smbuser/localwdir/ftests_194_151629/openjdk-vectorIntrinsics/src/hotspot/cpu/x86/assembler_x86.cpp:8855), pid=147341, tid=147363
      # assert(((dst_enc < 16 && nds_enc < 16 && src_enc < 16) || (!attributes->is_legacy_mode()))) failed: XMM register should be 0-15
      #
      # JRE version: OpenJDK Runtime Environment (13.0) (fastdebug build 13-internal+0-adhoc.smbuser.openjdk-vectorIntrinsics)
      # Java VM: OpenJDK 64-Bit Server VM (fastdebug 13-internal+0-adhoc.smbuser.openjdk-vectorIntrinsics, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0x8cb027] Assembler::vex_prefix_and_encode(int, int, int, Assembler::VexSimdPrefix, Assembler::VexOpcode, InstructionAttr*) [clone .constprop.67]+0x197

      The list of failed tests is

      Unexpected exit from test [exit code: 134]
      jdk/incubator/vector/Byte64VectorTests.java:
      jdk/incubator/vector/Double256VectorTests.java:
      jdk/incubator/vector/Float128VectorTests.java:
      jdk/incubator/vector/Float256VectorTests.java:
      jdk/incubator/vector/Int128VectorTests.java:
      jdk/incubator/vector/Int256VectorTests.java:
      jdk/incubator/vector/Long256VectorTests.java:
      jdk/incubator/vector/Short128VectorTests.java:
      jdk/incubator/vector/Short64VectorTests.java:

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            • Assignee:
              sviswanathan Sandhya Viswanathan
              Reporter:
              kkharbas Kishor Kharbas
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              • Created:
                Updated:
                Resolved: