RFR: 8322174: RISC-V: C2 VectorizedHashCode RVV Version [v12]
Yuri Gaevsky
duke at openjdk.org
Mon Aug 4 13:40:37 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:
make an experiment with lmul==1 instead of lmul==4.
-------------
Changes:
- all: https://git.openjdk.org/jdk/pull/17413/files
- new: https://git.openjdk.org/jdk/pull/17413/files/c558db0b..ffaba3d0
Webrevs:
- full: https://webrevs.openjdk.org/?repo=jdk&pr=17413&range=11
- incr: https://webrevs.openjdk.org/?repo=jdk&pr=17413&range=10-11
Stats: 10 lines in 2 files changed: 4 ins; 2 del; 4 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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