JDK-8175368 : [s390] Provide intrinsic implementation for CRC32C
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 10
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • CPU: s390x
  • Submitted: 2017-02-22
  • Updated: 2021-12-03
  • Resolved: 2017-03-08
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JDK 10
10 b21Fixed
Related Reports
Relates :  
JDK-8176580 - [ppc, s390] CRC32C: wrong checksum result in some cases
Description
The intrinsic implementation for CRC32 checksum is missing from the [s390] port.

Implementation will only use "standard" instructions, available on all supported IBM System z hardware. In addition, the implementation is very similar to that of the CRC32 intrinsics. Code is shared between these two as far as possible. 

This bug is related to https://bugs.openjdk.java.net/browse/JDK-8175369 covering the same topic for [ppc].
Comments
URL: http://hg.openjdk.java.net/jdk10/jdk10/hotspot/rev/18ace35ee108 User: jwilhelm Date: 2017-08-18 18:01:35 +0000
18-08-2017
URL: http://hg.openjdk.java.net/jdk10/hs/hotspot/rev/18ace35ee108 User: simonis Date: 2017-03-08 15:43:48 +0000
08-03-2017