On Sat, 16 Jun 2012 02:20:09 -0700, Kenneth Graunke <kenn...@whitecape.org> wrote: > The idea here is to rewrite comparisons like 2 >= x with x <= 2; we want > to simply exchange arguments, not negate the condition. If equality was > part of the original comparison, it should remain part of the swapped > version. > > This is the true cause of bug #50298. It didn't manifest itself on > Sandybridge because we embed the conditional modifier in the IF > instruction rather than emitting a CMP. All other platforms use CMP.
*headdesk* Reviewed-by: Eric Anholt <e...@anholt.net>
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