craig.topper added a comment.

In D117468#3253879 <https://reviews.llvm.org/D117468#3253879>, @Chenbing.Zheng 
wrote:

> In D117468#3253493 <https://reviews.llvm.org/D117468#3253493>, @craig.topper 
> wrote:
>
>> Out of curiosity, what is your interest in Zbt? Do you work for a company 
>> that is implementing this extension in hardware?
>
> My company has not implementing this extension,but may be in the future. I'm 
> just doing a pre-research.

The Zbt extensions and the other un-ratified extension from the old Bitmanip 
spec have not seen any active discussion for at least the last 6-9 months. If 
that continues, it starts to raise questions about whether llvm should continue 
to support and extension that does not appear to be on a path to ratification.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D117468/new/

https://reviews.llvm.org/D117468

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