[Mesa-dev] [PATCH 3/4] i965/fs/gen7: Allow MATH instructions to have MRF as a destination.

Matt Turner mattst88 at gmail.com
Tue Feb 19 19:43:32 PST 2013


total instructions in shared programs: 1376297 -> 1375626 (-0.05%)
instructions in affected programs:     35977 -> 35306 (-1.87%)
---
 src/mesa/drivers/dri/i965/brw_fs.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 56358f7..999be86 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -2090,7 +2090,7 @@ fs_visitor::compute_to_mrf()
 	    if (scan_inst->mlen)
 	       break;
 
-	    if (intel->gen >= 6) {
+	    if (intel->gen < 7) {
 	       /* gen6 math instructions must have the destination be
 		* GRF, so no compute-to-MRF for them.
 		*/
-- 
1.7.8.6



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