1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/AArch64/AArch64ISelLowering.cpp b/lib/Target/AArch64/AArch64ISelLowering.cpp
index eb1bbcafe6e6..4b1bb27dce73 100644
--- a/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -758,6 +758,9 @@ void AArch64TargetLowering::addTypeForNEON(MVT VT, MVT PromotedBitwiseVT) {
   setOperationAction(ISD::FP_TO_SINT, VT, Custom);
   setOperationAction(ISD::FP_TO_UINT, VT, Custom);
 
+  if (!VT.isFloatingPoint())
+    setOperationAction(ISD::ABS, VT, Legal);
+
   // [SU][MIN|MAX] are available for all NEON types apart from i64.
   if (!VT.isFloatingPoint() && VT != MVT::v2i64 && VT != MVT::v1i64)
     for (unsigned Opcode : {ISD::SMIN, ISD::SMAX, ISD::UMIN, ISD::UMAX})
@@ -2482,6 +2485,9 @@ SDValue AArch64TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
     EVT PtrVT = getPointerTy(DAG.getDataLayout());
     return DAG.getNode(AArch64ISD::THREAD_POINTER, dl, PtrVT);
   }
+  case Intrinsic::aarch64_neon_abs:
+    return DAG.getNode(ISD::ABS, dl, Op.getValueType(),
+                       Op.getOperand(1));
   case Intrinsic::aarch64_neon_smax:
     return DAG.getNode(ISD::SMAX, dl, Op.getValueType(),
                        Op.getOperand(1), Op.getOperand(2));