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Re: [ros-dev] [ros-diffs] [dgorbachev] 53907: [NTOSKRNL] Use inline asm in KiIsNpxErrataPresent(). C code can be optimized in a wrong way.
Dmitry Gorbachev
1 Oct 2011
1 Oct '11
6:39 p.m.
...
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?
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