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  1. JDK
  2. JDK-8284960

Integration of JEP 426: Vector API (Fourth Incubator)

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Details

    • Enhancement
    • Resolution: Fixed
    • P4
    • 19
    • 19
    • hotspot
    • None
    • b25

    Description

      Integration of the features detailed in the JEP 426: Vector API (Fourth Incubator)

      Attachments

        Issue Links

          blocks

          Bug - A problem which impairs or prevents the functions of the product. JDK-8287186 JDK modules participating in preview

          • P3 - Major loss of function.
          • Resolved
          csr for

          CSR - null JDK-8284972 Integration of JEP 426: Vector API (Fourth Incubator)

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          duplicates

          Enhancement - null JDK-8277155 Compress and expand vector operations

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8287738 [PPC64] jdk/incubator/vector/*VectorTests failing

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8287970 riscv: jdk/incubator/vector/*VectorTests failing

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8288112 C2: Error: ShouldNotReachHere() in Type::typerr()

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8305324 C2: Wrong execution of vectorizing Interger.reverseBytes

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8287794 Reverse*VNode::Identity problem

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Enhancement - null JDK-8277155 Compress and expand vector operations

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          JEP - Java Enhancement Proposal JDK-8280173 JEP 426: Vector API (Fourth Incubator)

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. JDK-8287738 [PPC64] jdk/incubator/vector/*VectorTests failing

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8297689 Fix incorrect result of Short.reverseBytes() call in loops

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8329254 optimize integral reverse operations on x86 GFNI target.

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8288903 ShouldNotReachHere() in Type::typerr() after 8284960

          • P3 - Major loss of function.
          • Closed
          links to

          Commit Commit openjdk/jdk/6f6486e9

          Review Review openjdk/jdk/8425

          1.
          		 Load and store vectors to and from MemorySegments Sub-task Closed Paul Sandoz  
          2.
          		 Add new vector operations to count leading and trailing zeros. Sub-task Closed Jatin Bhateja  
          3.
          		 Add new vector operation for reverse bits operation Sub-task Closed Jatin Bhateja  
          4.
          		 Add new vector operation for compress and expand bits Sub-task Closed Smita Kamath  
          5.
          		 AArch64: Backend support for compress VectorAPI Sub-task Resolved Eric Liu  
          6.
          		 AArch64: [vectorapi] SVE backend support for CompressM and CompressV(B/H) Sub-task Resolved Eric Liu  
          7.
          		 [vector] Add the compiler IR and aarch64 support for count leading and trailing zeros Sub-task Resolved Xiaohong Gong (Inactive)  
          8.
          		 AArch64: Add the backend support for vector bitcount Sub-task Resolved Xiaohong Gong (Inactive)  
          9.
          		 AArch64: Add backend implementations for vector reverse bits/bytes Sub-task Resolved Xiaohong Gong (Inactive)  
          10.
          		 AArch64: [vectorapi] Backend support of ExpandV for SVE2 Sub-task Resolved Eric Liu  
          11.
          		 [x86] Add C2 mid-end and back-end implementation for bit REVERSE and REVERSE_BYTES operation Sub-task Closed Jatin Bhateja  
          12.
          		 [x86] Add back-end implementation for bit BIT_COUNT operation Sub-task Closed Jatin Bhateja  
          13.
          		 [x86] Add back-end implementation for LEADING and TRAILING ZEROS COUNT operations Sub-task Closed Jatin Bhateja  
          14.
          		 Add new vector operation to reverse bytes of a vector lane. Sub-task Closed Jatin Bhateja  
          15.
          		 Add new vector bitcount operation. Sub-task Resolved Smita Kamath  
          16.
          		 [x86] Add mid-end and backend support for crosslane compress and expand operations. Sub-task Closed Jatin Bhateja  
          17.
          		 [x86] Add backend support for VectorMask.compress operation Sub-task Closed Jatin Bhateja  
          18.
          		 Add new VectorMask.compress API Sub-task Closed Joshua Zhu  
          19.
          		 Add new crosslane compress/expand APIs Sub-task Closed Sandhya Viswanathan  
          20.
          		 [x86] Add C2 mid-end and back-end implementation for COMPRESS_BITS and EXPAND_BITS operations Sub-task Closed Jatin Bhateja  

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              psandoz Paul Sandoz
              psandoz Paul Sandoz
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              Dates

                Created:
                Updated:
                Resolved: