JDK-8284960 : Integration of JEP 426: Vector API (Fourth Incubator)
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 19
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2022-04-18
  • Updated: 2024-03-28
  • Resolved: 2022-05-31
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Resolved: Release in which this issue/RFE has been resolved.
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JDK 19
19 b25Fixed
Related Reports
Blocks :  
JDK-8287186 - JDK modules participating in preview
CSR :  
JDK-8284972 - Integration of JEP 426: Vector API (Fourth Incubator)
Duplicate :  
JDK-8277155 - Compress and expand vector operations
Relates :  
JDK-8288903 - ShouldNotReachHere() in Type::typerr() after 8284960
Relates :  
JDK-8287738 - [PPC64] jdk/incubator/vector/*VectorTests failing
Relates :  
JDK-8297689 - Fix incorrect result of Short.reverseBytes() call in loops
Relates :  
JDK-8287970 - riscv: jdk/incubator/vector/*VectorTests failing
Relates :  
JDK-8288112 - C2: Error: ShouldNotReachHere() in Type::typerr()
Relates :  
JDK-8287738 - [PPC64] jdk/incubator/vector/*VectorTests failing
Relates :  
JDK-8287794 - Reverse*VNode::Identity problem
Relates :  
JDK-8277155 - Compress and expand vector operations
Relates :  
JDK-8280173 - JEP 426: Vector API (Fourth Incubator)
Relates :  
JDK-8329254 - optimize integral reverse operations on x86 GFNI target.
Relates :  
JDK-8305324 - C2: Wrong execution of vectorizing Interger.reverseBytes
Sub Tasks
JDK-8275255 :  
AArch64: Backend support for compress VectorAPI - Resolved
JDK-8278468 :  
AArch64: [vectorapi] SVE backend support for CompressM and CompressV(B/H) - Resolved
JDK-8283145 :  
[vector] Add the compiler IR and aarch64 support for count leading and trailing zeros - Resolved
JDK-8283749 :  
AArch64: Add the backend support for vector bitcount - Resolved
JDK-8284197 :  
AArch64: Add backend implementations for vector reverse bits/bytes - Resolved
JDK-8284961 :  
Load and store vectors to and from MemorySegments - Closed
JDK-8284962 :  
Add new vector operations to count leading and trailing zeros. - Closed
JDK-8284963 :  
Add new vector operation for reverse bits operation - Closed
JDK-8284964 :  
Add new vector operation for compress and expand bits - Closed
JDK-8285013 :  
AArch64: [vectorapi] Backend support of ExpandV for SVE2 - Resolved
JDK-8285033 :  
[x86] Add C2 mid-end and back-end implementation for bit REVERSE and REVERSE_BYTES operation - Closed
JDK-8285035 :  
[x86] Add back-end implementation for bit BIT_COUNT operation - Closed
JDK-8285036 :  
[x86] Add back-end implementation for LEADING and TRAILING ZEROS COUNT operations - Closed
JDK-8285037 :  
Add new vector operation to reverse bytes of a vector lane. - Closed
JDK-8285039 :  
Add new vector bitcount operation. - Resolved
JDK-8285041 :  
[x86] Add mid-end and backend support for crosslane compress and expand operations. - Closed
JDK-8285048 :  
[x86] Add backend support for VectorMask.compress operation - Closed
JDK-8285049 :  
Add new VectorMask.compress API - Closed
JDK-8285050 :  
Add new crosslane compress/expand APIs - Closed
JDK-8285281 :  
[x86] Add C2 mid-end and back-end implementation for COMPRESS_BITS and EXPAND_BITS operations - Closed
Description
Integration of the features detailed in the JEP 426: Vector API (Fourth Incubator)
Comments
Changeset: 6f6486e9 Author: Jatin Bhateja <jbhateja@openjdk.org> Date: 2022-05-31 16:02:09 +0000 URL: https://git.openjdk.java.net/jdk/commit/6f6486e97743eadfb20b4175e1b4b2b05b59a17a
31-05-2022
A pull request was submitted for review. URL: https://git.openjdk.java.net/jdk/pull/8425 Date: 2022-04-27 11:03:48 +0000
29-04-2022