[jdk17u-dev] RFR: 8280526: x86_32 Math.sqrt performance regression with -XX:UseSSE={0,1}

Aleksey Shipilev shade at openjdk.java.net
Wed Jan 26 12:00:52 UTC 2022


Clean follow-up backport to resolve the regression.

Additional testing:
 - [x] Affected tests are passing
 - [x] Linux x86_32 `tier1` (passes with unrelated problems)

-------------

Depends on: https://git.openjdk.java.net/jdk17u-dev/pull/51

Commit messages:
 - Backport a24f44d17de586c72c8343f8891e72ad8a514597

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/124/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=124&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8280526
  Stats: 5 lines in 1 file changed: 5 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/124.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/124/head:pull/124

PR: https://git.openjdk.java.net/jdk17u-dev/pull/124


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