[Mesa-dev] [PATCH 1/3] R600/SI: Add pattern for sign extension of i1 to i32.

[Michel Dänzer]

From: Michel Dänzer <michel.daenzer at amd.com>

16 more little piglits with radeonsi.

NOTE: This is a candidate for the Mesa stable branch.

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 lib/Target/R600/SIInstructions.td | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index d4f7b37..ad1eff7 100644
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -1404,6 +1404,11 @@ def : Pat <
                   0, 0, 0, 0), sub3)
 >;
 
+def : Pat <
+  (i32 (sext (i1 SReg_64:$src0))),
+  (V_CNDMASK_B32_e64 (i32 0), (i32 -1), SReg_64:$src0)
+>;
+
 /********** ================== **********/
 /**********   VOP3 Patterns    **********/
 /********** ================== **********/
-- 
1.8.1.3