[jdk17u-dev] RFR: 8300584: Accelerate AVX-512 CRC32C for small buffers

Yi-Fan Tsai duke at openjdk.org
Mon May 15 18:22:56 UTC 2023


Backport 7c2f77a42293eb79829fce99bfce82e89a5df6d7

The following tests have passed.

jtreg:test/hotspot/jtreg/compiler/intrinsics/zip/TestCRC32C.java
jtreg:test/jdk/java/util/zip/TestCRC32C.java

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Commit messages:
 - 8300584: Accelerate AVX-512 CRC32C for small buffers

Changes: https://git.openjdk.org/jdk17u-dev/pull/1346/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1346&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8300584
  Stats: 23 lines in 1 file changed: 12 ins; 0 del; 11 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1346.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1346/head:pull/1346

PR: https://git.openjdk.org/jdk17u-dev/pull/1346


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