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-rw-r--r--llvm/lib/Target/Hexagon/HexagonPatterns.td6
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonPatterns.td b/llvm/lib/Target/Hexagon/HexagonPatterns.td
index b0aaded..46bdafd 100644
--- a/llvm/lib/Target/Hexagon/HexagonPatterns.td
+++ b/llvm/lib/Target/Hexagon/HexagonPatterns.td
@@ -679,8 +679,10 @@ def: Pat<(i32 (zext (i1 (seteq I32:$Rs, anyimm:$s8)))),
def: Pat<(i32 (zext (i1 (setne I32:$Rs, anyimm:$s8)))),
(A4_rcmpneqi I32:$Rs, imm:$s8)>;
-def: Pat<(i1 (setne I1:$Ps, I1:$Pt)),
- (C2_xor I1:$Ps, I1:$Pt)>;
+def: Pat<(i1 (seteq I1:$Ps, (i1 -1))), (I1:$Ps)>;
+def: Pat<(i1 (setne I1:$Ps, (i1 -1))), (C2_not I1:$Ps)>;
+def: Pat<(i1 (seteq I1:$Ps, I1:$Pt)), (C2_xor I1:$Ps, (C2_not I1:$Pt))>;
+def: Pat<(i1 (setne I1:$Ps, I1:$Pt)), (C2_xor I1:$Ps, I1:$Pt)>;
def: Pat<(i1 (seteq V4I8:$Rs, V4I8:$Rt)),
(A2_vcmpbeq (ToZext64 $Rs), (ToZext64 $Rt))>;