sunshaoce added a comment.

In D95588#3641900 <https://reviews.llvm.org/D95588#3641900>, @Jim wrote:

> In D95588#3622052 <https://reviews.llvm.org/D95588#3622052>, @sunshaoce wrote:
>
>> Hello @Jim! We are developing the P extension, are you still maintaining 
>> this patch? Or would you mind co-development together?
>
> Yes, I am still on developing the P extension. But it seems spec has the 
> issue https://github.com/riscv/riscv-p-spec/issues/137 need to clarify.
> And some instruction (CLZ, FSR and FSRI) in Zbpbo only be aliased to B 
> extension on RV32. It is complicated if P extension are enabled on RV64.

Yes, this problem does exist. Thanks for your reply, looking forward to more 
cooperation!


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95588/new/

https://reviews.llvm.org/D95588

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