[Mesa-dev] [PATCH 5/5] radeonsi: fix dst clobber of buffer loads

Christian König deathsimple at vodafone.de
Wed Jul 25 10:59:00 PDT 2012


Signed-off-by: Christian König <deathsimple at vodafone.de>
---
 src/gallium/drivers/radeon/SIInstrInfo.td |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/drivers/radeon/SIInstrInfo.td b/src/gallium/drivers/radeon/SIInstrInfo.td
index aac6443..3fcf4e2 100644
--- a/src/gallium/drivers/radeon/SIInstrInfo.td
+++ b/src/gallium/drivers/radeon/SIInstrInfo.td
@@ -424,6 +424,7 @@ class MUBUF_Load_Helper <bits<7> op, string asm, RegisterClass regClass> : MUBUF
   asm,
   []> {
   let mayLoad = 1;
+  let Constraints = "@earlyclobber $dst";
 }
 
 class MTBUF_Load_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
@@ -435,6 +436,7 @@ class MTBUF_Load_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF
   asm,
   []> {
   let mayLoad = 1;
+  let Constraints = "@earlyclobber $dst";
 }
 
 class MTBUF_Store_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
-- 
1.7.9.5



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