https://bugs.winehq.org/show_bug.cgi?id=41274
--- Comment #3 from Sebastian Lackner sebastian@fds-team.de --- (In reply to winetest from comment #2)
He has already (In reply to André H. from comment #1)
Adding slackner
He has already made a patch for this. Really fast work. Can be seen at patches list.
Those patches implement other _vcomp_reduction_*() functions. Patches for this bug will follow after the first chunk got accepted.