git: openjdk/jdk21u: master: 8314618: RISC-V: -XX:MaxVectorSize does not work as expected

[Fei Yang]

Changeset: 89aea0da
Author:    Gui Cao <gcao at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
Date:      2023-08-23 06:27:00 +0000
URL:       https://git.openjdk.org/jdk21u/commit/89aea0dace4afd2b1bbc5d636322969afcf0072c

8314618: RISC-V: -XX:MaxVectorSize does not work as expected

Backport-of: a66b5df14a163d2990e6dd746906942367e4fdb2

! src/hotspot/cpu/riscv/riscv_v.ad
! src/hotspot/cpu/riscv/vm_version_riscv.cpp