RFR: 8295948: Support for Zicbop/prefetch instructions on RISC-V [v7]

[Ludovic Henry]

On Wed, 9 Nov 2022 02:35:30 GMT, Yadong Wang <yadongwang at openjdk.org> wrote:

>> Ludovic Henry has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   support large disp values
>
> src/hotspot/cpu/riscv/riscv.ad line 5197:
> 
>> 5195: 
>> 5196:   ins_encode %{
>> 5197:     if ((($mem$$disp) & 0x1f) == 0) {
> 
> Does this branch only check the alignment, not the allowed range?

Fixed.

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PR: https://git.openjdk.org/jdk/pull/10884