RFR: 8339910: RISC-V: crc32 intrinsic with carry-less multiplication
Hamlin Li
mli at openjdk.org
Mon Dec 2 10:05:11 UTC 2024
Hi,
Can you review this patch to implement CRC32 with `vclmul` (Zvbc)?
Thanks!
## Test
test/hotspot/jtreg/compiler/intrinsics/zip/TestCRC32.java,
test/jdk/java/util/zip/TestCRC32.java
-------------
Commit messages:
- vclmul crc32: initial commit, MaxVectorSize == 32 & 16
Changes: https://git.openjdk.org/jdk/pull/22475/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22475&range=00
Issue: https://bugs.openjdk.org/browse/JDK-8339910
Stats: 380 lines in 7 files changed: 377 ins; 0 del; 3 mod
Patch: https://git.openjdk.org/jdk/pull/22475.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/22475/head:pull/22475
PR: https://git.openjdk.org/jdk/pull/22475
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