Re: [ros-dev] [ros-diffs] [dgorbachev] 53907: [NTOSKRNL] Use inline asm in KiIsNpxErrataPresent(). C code can be optimized in a wrong way.

[Dmitry Gorbachev]

>   Those three intrinsics should be barriers -- why is it
> moving the math outside? 
The math does not read or write any memory, and the result lies in a
register. It can be lawfully moved across the barriers.

So, as I understand, you want C code back?