[PATCH] D128934: [X86] Add RDPRU instruction

Thu Aug 11 08:02:11 PDT 2022

probinson added a comment.

In D128934#3630800 <https://reviews.llvm.org/D128934#3630800>, @probinson wrote:

> In D128934#3629653 <https://reviews.llvm.org/D128934#3629653>, @pengfei wrote:
>
>> 
>
> Done, thanks for the reminder!
>
>>> 2. Update `clang/lib/Headers/cpuid.h` and `llvm/lib/Support/Host.cpp` if there's a new bit for it;
>
> Not done; I had considered this, but the bit lives in a CPUID leaf that is not currently supported at all by the header or Host.cpp.  I'm willing to add RDPRU, with FIXMEs for the other feature bits, if people want it.

@RKSimon pointed out to me that I was mistaken about this.  Not sure how I missed it...  I'm about to go on holiday so he is authorized to clean up my mess.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D128934/new/

https://reviews.llvm.org/D128934