JDK-8248683 : AArch64: Use hex constants for trigonometric tables to avoid precision problems on MSVC
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: repo-aarch64-port
  • Priority: P3
  • Status: Closed
  • Resolution: Won't Fix
  • OS: windows
  • CPU: aarch64
  • Submitted: 2020-07-01
  • Updated: 2020-10-13
  • Resolved: 2020-10-13
Related Reports
Blocks :  
JDK-8248682 - AArch64: Use ATTRIBUTE_ALIGNED helper
Description
patch applies on top of https://bugs.openjdk.java.net/browse/JDK-8248682
Comments
Ludovic will be working on this. As he doesn't yet have access to JBS, I am assigning this to myself.
24-07-2020
We are still discussing this and haven't reached a conclusion for the minimum supported version. Hence, I want to reopen the issue.
24-07-2020
This was a leftover needed for VS2017, but it works fine with VS2019 which will be a requirement for Windows+AArch64 hotspot support, thus closing this. For the curious, this was the patch: https://gist.github.com/lewurm/cf49213390d60804e6caa2675b52b834
14-07-2020