RFR: 8322174: RISC-V: C2 VectorizedHashCode RVV Version [v13]

Yuri Gaevsky duke at openjdk.org
Mon Aug 4 14:45:18 UTC 2025


> The patch adds possibility to use RVV instructions for faster vectorizedHashCode calculations on RVV v1.0.0 capable hardware.
> 
> Testing: hotspot/jtreg/compiler/ under QEMU-8.1 with RVV v1.0.0.

Yuri Gaevsky has updated the pull request incrementally with one additional commit since the last revision:

  fixed error made for prevoius lmul-m1 experiment

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/17413/files
  - new: https://git.openjdk.org/jdk/pull/17413/files/ffaba3d0..bc1290ee

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=17413&range=12
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=17413&range=11-12

  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/17413.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17413/head:pull/17413

PR: https://git.openjdk.org/jdk/pull/17413


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