[AArch64] Expand CTTZ for all vector types.

llvm-svn: 267837

1 files changed, 9 insertions, 0 deletions

diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index b2f61ab85d8..12ae9087e0f 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -598,6 +598,15 @@ AArch64TargetLowering::AArch64TargetLowering(const TargetMachine &TM,
     setOperationAction(ISD::CTLZ,       MVT::v1i64, Expand);
     setOperationAction(ISD::CTLZ,       MVT::v2i64, Expand);
 
+    setOperationAction(ISD::CTTZ,       MVT::v2i8,  Expand);
+    setOperationAction(ISD::CTTZ,       MVT::v4i16, Expand);
+    setOperationAction(ISD::CTTZ,       MVT::v2i32, Expand);
+    setOperationAction(ISD::CTTZ,       MVT::v1i64, Expand);
+    setOperationAction(ISD::CTTZ,       MVT::v16i8, Expand);
+    setOperationAction(ISD::CTTZ,       MVT::v8i16, Expand);
+    setOperationAction(ISD::CTTZ,       MVT::v4i32, Expand);
+    setOperationAction(ISD::CTTZ,       MVT::v2i64, Expand);
+
     // AArch64 doesn't have MUL.2d:
     setOperationAction(ISD::MUL, MVT::v2i64, Expand);
     // Custom handling for some quad-vector types to detect MULL.