https://bugs.winehq.org/show_bug.cgi?id=45046
--- Comment #6 from Henri Verbeet hverbeet@gmail.com --- Created attachment 69078 --> https://bugs.winehq.org/attachment.cgi?id=69078 patch
The attached patch might help. I'm unable to reproduce the issue myself here on AMD, so there's a chance that patch isn't quite enough.