https://bugs.freedesktop.org/show_bug.cgi?id=62012
Michel Dänzer michel@daenzer.net changed:
What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED
--- Comment #1 from Michel Dänzer michel@daenzer.net --- commit c446baa0be1ed2a3bf157519f89a65d348aad17c Author: Michel Danzer michel.daenzer@amd.com Date: Fri Mar 22 14:09:10 2013 +0000
R600: Use legacy (0 * anything = 0) MUL instructions for pow intrinsics
Fixes wrong lighting in some corner cases with r600g and radeonsi, e.g. manifested by failure of two piglit/glean tests and intermittent black patches in many apps.
Tested on SI and RS880.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=62012 [radeonsi] Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=58150 [r600g]
NOTE: This is a candidate for the Mesa stable branch.
Reviewed-by: Christian König christian.koenig@amd.com
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177730 91177308-0d34-0410-b5e6-96231b3b80d8