i965/fs: Allow source mods on gen7+ math.

This gen6 restriction was removed in gen7 as the mathbox merge to act
more like a normal instruction was finished in the hardware.

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 669f408087a20de72f7050f1f1b91b6078395919..6ccc0d99743a2e76816f5334bba552c50b762e75 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -1645,7 +1645,7 @@ fs_visitor::register_coalesce()
          * unusual register regions, so avoid coalescing those for
          * now.  We should do something more specific.
          */
-        if (intel->gen >= 6 &&
+        if (intel->gen == 6 &&
             scan_inst->is_math() &&
             (has_source_modifiers || inst->src[0].file == UNIFORM)) {
            interfered = true;