[riscv-port-jdk11u:riscv-port] Integrated: 8283865: riscv: Break down -XX:+UseRVB into seperate options for each bitmanip extension

[Gui Cao]

On Thu, 21 Mar 2024 10:42:20 GMT, Gui Cao <gcao at openjdk.org> wrote:

> Hi, The same issue[1] also exists in the riscv-port-jdk11u. According to the spec,  we need to break down UseRVB into two individual options UseZba and UseZbb to enable or disable Zba and Zbb respectively. 
> 
> Linux RISCV64 release hotspot/jdk tier1 tests are passed on QEMU with following options:
>  - [x] +UseZba && +UseZbb
>  - [x] +UseZba && -UseZbb
>  - [x] -UseZba && +UseZbb

This pull request has now been integrated.

Changeset: aee4eeaf
Author:    Gui Cao <gcao at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
URL:       https://git.openjdk.org/riscv-port-jdk11u/commit/aee4eeaf1db356dde586cfddaa5c57fb437eaf68
Stats:     123 lines in 8 files changed: 5 ins; 11 del; 107 mod

8283865: riscv: Break down -XX:+UseRVB into seperate options for each bitmanip extension

Reviewed-by: fyang
Backport-of: 060a1887339a366075755ad2a359ee3336ef381d

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

PR: https://git.openjdk.org/riscv-port-jdk11u/pull/13