Make sure FABS on v2f32 and v4f32 is legal on ARM NEON
[oota-llvm.git] / lib / Target / ARM / ARMISelDAGToDAG.cpp
index 8b34fa11f473d7e85a7e3c37c97298c88c3d7b72..efd6d2b8399ec57ef8e0e400477a72c1c3562c22 100644 (file)
@@ -47,11 +47,6 @@ CheckVMLxHazard("check-vmlx-hazard", cl::Hidden,
   cl::desc("Check fp vmla / vmls hazard at isel time"),
   cl::init(true));
 
-static cl::opt<bool>
-DisableARMIntABS("disable-arm-int-abs", cl::Hidden,
-  cl::desc("Enable / disable ARM integer abs transform"),
-  cl::init(false));
-
 //===--------------------------------------------------------------------===//
 /// ARMDAGToDAGISel - ARM specific code to select ARM machine
 /// instructions for SelectionDAG operations.
@@ -210,29 +205,29 @@ private:
   /// loads of D registers and even subregs and odd subregs of Q registers.
   /// For NumVecs <= 2, QOpcodes1 is not used.
   SDNode *SelectVLD(SDNode *N, bool isUpdating, unsigned NumVecs,
-                    unsigned *DOpcodes,
-                    unsigned *QOpcodes0, unsigned *QOpcodes1);
+                    const uint16_t *DOpcodes,
+                    const uint16_t *QOpcodes0, const uint16_t *QOpcodes1);
 
   /// SelectVST - Select NEON store intrinsics.  NumVecs should
   /// be 1, 2, 3 or 4.  The opcode arrays specify the instructions used for
   /// stores of D registers and even subregs and odd subregs of Q registers.
   /// For NumVecs <= 2, QOpcodes1 is not used.
   SDNode *SelectVST(SDNode *N, bool isUpdating, unsigned NumVecs,
-                    unsigned *DOpcodes,
-                    unsigned *QOpcodes0, unsigned *QOpcodes1);
+                    const uint16_t *DOpcodes,
+                    const uint16_t *QOpcodes0, const uint16_t *QOpcodes1);
 
   /// SelectVLDSTLane - Select NEON load/store lane intrinsics.  NumVecs should
   /// be 2, 3 or 4.  The opcode arrays specify the instructions used for
   /// load/store of D registers and Q registers.
   SDNode *SelectVLDSTLane(SDNode *N, bool IsLoad,
                           bool isUpdating, unsigned NumVecs,
-                          unsigned *DOpcodes, unsigned *QOpcodes);
+                          const uint16_t *DOpcodes, const uint16_t *QOpcodes);
 
   /// SelectVLDDup - Select NEON load-duplicate intrinsics.  NumVecs
   /// should be 2, 3 or 4.  The opcode array specifies the instructions used
   /// for loading D registers.  (Q registers are not supported.)
   SDNode *SelectVLDDup(SDNode *N, bool isUpdating, unsigned NumVecs,
-                       unsigned *Opcodes);
+                       const uint16_t *Opcodes);
 
   /// SelectVTBL - Select NEON VTBL and VTBX intrinsics.  NumVecs should be 2,
   /// 3 or 4.  These are custom-selected so that a REG_SEQUENCE can be
@@ -310,7 +305,7 @@ static bool isOpcWithIntImmediate(SDNode *N, unsigned Opc, unsigned& Imm) {
 }
 
 /// \brief Check whether a particular node is a constant value representable as
-/// (N * Scale) where (N in [\arg RangeMin, \arg RangeMax).
+/// (N * Scale) where (N in [\p RangeMin, \p RangeMax).
 ///
 /// \param ScaledConstant [out] - On success, the pre-scaled constant value.
 static bool isScaledConstantInRange(SDValue Node, int Scale,
@@ -341,7 +336,8 @@ bool ARMDAGToDAGISel::hasNoVMLxHazardUse(SDNode *N) const {
   if (!CheckVMLxHazard)
     return true;
 
-  if (!Subtarget->isCortexA8() && !Subtarget->isCortexA9())
+  if (!Subtarget->isCortexA8() && !Subtarget->isLikeA9() &&
+      !Subtarget->isSwift())
     return true;
 
   if (!N->hasOneUse())
@@ -379,12 +375,13 @@ bool ARMDAGToDAGISel::hasNoVMLxHazardUse(SDNode *N) const {
 bool ARMDAGToDAGISel::isShifterOpProfitable(const SDValue &Shift,
                                             ARM_AM::ShiftOpc ShOpcVal,
                                             unsigned ShAmt) {
-  if (!Subtarget->isCortexA9())
+  if (!Subtarget->isLikeA9() && !Subtarget->isSwift())
     return true;
   if (Shift.hasOneUse())
     return true;
   // R << 2 is free.
-  return ShOpcVal == ARM_AM::lsl && ShAmt == 2;
+  return ShOpcVal == ARM_AM::lsl &&
+         (ShAmt == 2 || (Subtarget->isSwift() && ShAmt == 1));
 }
 
 bool ARMDAGToDAGISel::SelectImmShifterOperand(SDValue N,
@@ -491,7 +488,7 @@ bool ARMDAGToDAGISel::SelectAddrModeImm12(SDValue N,
 bool ARMDAGToDAGISel::SelectLdStSOReg(SDValue N, SDValue &Base, SDValue &Offset,
                                       SDValue &Opc) {
   if (N.getOpcode() == ISD::MUL &&
-      (!Subtarget->isCortexA9() || N.hasOneUse())) {
+      ((!Subtarget->isLikeA9() && !Subtarget->isSwift()) || N.hasOneUse())) {
     if (ConstantSDNode *RHS = dyn_cast<ConstantSDNode>(N.getOperand(1))) {
       // X * [3,5,9] -> X + X * [2,4,8] etc.
       int RHSC = (int)RHS->getZExtValue();
@@ -555,7 +552,8 @@ bool ARMDAGToDAGISel::SelectLdStSOReg(SDValue N, SDValue &Base, SDValue &Offset,
 
   // Try matching (R shl C) + (R).
   if (N.getOpcode() != ISD::SUB && ShOpcVal == ARM_AM::no_shift &&
-      !(Subtarget->isCortexA9() || N.getOperand(0).hasOneUse())) {
+      !(Subtarget->isLikeA9() || Subtarget->isSwift() ||
+        N.getOperand(0).hasOneUse())) {
     ShOpcVal = ARM_AM::getShiftOpcForNode(N.getOperand(0).getOpcode());
     if (ShOpcVal != ARM_AM::no_shift) {
       // Check to see if the RHS of the shift is a constant, if not, we can't
@@ -582,8 +580,6 @@ bool ARMDAGToDAGISel::SelectLdStSOReg(SDValue N, SDValue &Base, SDValue &Offset,
 }
 
 
-
-
 //-----
 
 AddrMode2Type ARMDAGToDAGISel::SelectAddrMode2Worker(SDValue N,
@@ -591,7 +587,7 @@ AddrMode2Type ARMDAGToDAGISel::SelectAddrMode2Worker(SDValue N,
                                                      SDValue &Offset,
                                                      SDValue &Opc) {
   if (N.getOpcode() == ISD::MUL &&
-      (!Subtarget->isCortexA9() || N.hasOneUse())) {
+      (!(Subtarget->isLikeA9() || Subtarget->isSwift()) || N.hasOneUse())) {
     if (ConstantSDNode *RHS = dyn_cast<ConstantSDNode>(N.getOperand(1))) {
       // X * [3,5,9] -> X + X * [2,4,8] etc.
       int RHSC = (int)RHS->getZExtValue();
@@ -657,7 +653,7 @@ AddrMode2Type ARMDAGToDAGISel::SelectAddrMode2Worker(SDValue N,
     }
   }
 
-  if (Subtarget->isCortexA9() && !N.hasOneUse()) {
+  if ((Subtarget->isLikeA9() || Subtarget->isSwift()) && !N.hasOneUse()) {
     // Compute R +/- (R << N) and reuse it.
     Base = N;
     Offset = CurDAG->getRegister(0, MVT::i32);
@@ -695,7 +691,8 @@ AddrMode2Type ARMDAGToDAGISel::SelectAddrMode2Worker(SDValue N,
 
   // Try matching (R shl C) + (R).
   if (N.getOpcode() != ISD::SUB && ShOpcVal == ARM_AM::no_shift &&
-      !(Subtarget->isCortexA9() || N.getOperand(0).hasOneUse())) {
+      !(Subtarget->isLikeA9() || Subtarget->isSwift() ||
+        N.getOperand(0).hasOneUse())) {
     ShOpcVal = ARM_AM::getShiftOpcForNode(N.getOperand(0).getOpcode());
     if (ShOpcVal != ARM_AM::no_shift) {
       // Check to see if the RHS of the shift is a constant, if not, we can't
@@ -923,7 +920,7 @@ bool ARMDAGToDAGISel::SelectAddrMode6(SDNode *Parent, SDValue N, SDValue &Addr,
     // The maximum alignment is equal to the memory size being referenced.
     unsigned LSNAlign = LSN->getAlignment();
     unsigned MemSize = LSN->getMemoryVT().getSizeInBits() / 8;
-    if (LSNAlign > MemSize && MemSize > 1)
+    if (LSNAlign >= MemSize && MemSize > 1)
       Alignment = MemSize;
   } else {
     // All other uses of addrmode6 are for intrinsics.  For now just record
@@ -1549,9 +1546,56 @@ SDValue ARMDAGToDAGISel::GetVLDSTAlign(SDValue Align, unsigned NumVecs,
   return CurDAG->getTargetConstant(Alignment, MVT::i32);
 }
 
+// Get the register stride update opcode of a VLD/VST instruction that
+// is otherwise equivalent to the given fixed stride updating instruction.
+static unsigned getVLDSTRegisterUpdateOpcode(unsigned Opc) {
+  switch (Opc) {
+  default: break;
+  case ARM::VLD1d8wb_fixed: return ARM::VLD1d8wb_register;
+  case ARM::VLD1d16wb_fixed: return ARM::VLD1d16wb_register;
+  case ARM::VLD1d32wb_fixed: return ARM::VLD1d32wb_register;
+  case ARM::VLD1d64wb_fixed: return ARM::VLD1d64wb_register;
+  case ARM::VLD1q8wb_fixed: return ARM::VLD1q8wb_register;
+  case ARM::VLD1q16wb_fixed: return ARM::VLD1q16wb_register;
+  case ARM::VLD1q32wb_fixed: return ARM::VLD1q32wb_register;
+  case ARM::VLD1q64wb_fixed: return ARM::VLD1q64wb_register;
+
+  case ARM::VST1d8wb_fixed: return ARM::VST1d8wb_register;
+  case ARM::VST1d16wb_fixed: return ARM::VST1d16wb_register;
+  case ARM::VST1d32wb_fixed: return ARM::VST1d32wb_register;
+  case ARM::VST1d64wb_fixed: return ARM::VST1d64wb_register;
+  case ARM::VST1q8wb_fixed: return ARM::VST1q8wb_register;
+  case ARM::VST1q16wb_fixed: return ARM::VST1q16wb_register;
+  case ARM::VST1q32wb_fixed: return ARM::VST1q32wb_register;
+  case ARM::VST1q64wb_fixed: return ARM::VST1q64wb_register;
+  case ARM::VST1d64TPseudoWB_fixed: return ARM::VST1d64TPseudoWB_register;
+  case ARM::VST1d64QPseudoWB_fixed: return ARM::VST1d64QPseudoWB_register;
+
+  case ARM::VLD2d8wb_fixed: return ARM::VLD2d8wb_register;
+  case ARM::VLD2d16wb_fixed: return ARM::VLD2d16wb_register;
+  case ARM::VLD2d32wb_fixed: return ARM::VLD2d32wb_register;
+  case ARM::VLD2q8PseudoWB_fixed: return ARM::VLD2q8PseudoWB_register;
+  case ARM::VLD2q16PseudoWB_fixed: return ARM::VLD2q16PseudoWB_register;
+  case ARM::VLD2q32PseudoWB_fixed: return ARM::VLD2q32PseudoWB_register;
+
+  case ARM::VST2d8wb_fixed: return ARM::VST2d8wb_register;
+  case ARM::VST2d16wb_fixed: return ARM::VST2d16wb_register;
+  case ARM::VST2d32wb_fixed: return ARM::VST2d32wb_register;
+  case ARM::VST2q8PseudoWB_fixed: return ARM::VST2q8PseudoWB_register;
+  case ARM::VST2q16PseudoWB_fixed: return ARM::VST2q16PseudoWB_register;
+  case ARM::VST2q32PseudoWB_fixed: return ARM::VST2q32PseudoWB_register;
+
+  case ARM::VLD2DUPd8wb_fixed: return ARM::VLD2DUPd8wb_register;
+  case ARM::VLD2DUPd16wb_fixed: return ARM::VLD2DUPd16wb_register;
+  case ARM::VLD2DUPd32wb_fixed: return ARM::VLD2DUPd32wb_register;
+  }
+  return Opc; // If not one we handle, return it unchanged.
+}
+
 SDNode *ARMDAGToDAGISel::SelectVLD(SDNode *N, bool isUpdating, unsigned NumVecs,
-                                   unsigned *DOpcodes, unsigned *QOpcodes0,
-                                   unsigned *QOpcodes1) {
+                                   const uint16_t *DOpcodes,
+                                   const uint16_t *QOpcodes0,
+                                   const uint16_t *QOpcodes1) {
   assert(NumVecs >= 1 && NumVecs <= 4 && "VLD NumVecs out-of-range");
   DebugLoc dl = N->getDebugLoc();
 
@@ -1612,7 +1656,15 @@ SDNode *ARMDAGToDAGISel::SelectVLD(SDNode *N, bool isUpdating, unsigned NumVecs,
     Ops.push_back(Align);
     if (isUpdating) {
       SDValue Inc = N->getOperand(AddrOpIdx + 1);
-      Ops.push_back(isa<ConstantSDNode>(Inc.getNode()) ? Reg0 : Inc);
+      // FIXME: VLD1/VLD2 fixed increment doesn't need Reg0. Remove the reg0
+      // case entirely when the rest are updated to that form, too.
+      if ((NumVecs == 1 || NumVecs == 2) && !isa<ConstantSDNode>(Inc.getNode()))
+        Opc = getVLDSTRegisterUpdateOpcode(Opc);
+      // We use a VLD1 for v1i64 even if the pseudo says vld2/3/4, so
+      // check for that explicitly too. Horribly hacky, but temporary.
+      if ((NumVecs != 1 && NumVecs != 2 && Opc != ARM::VLD1q64wb_fixed) ||
+          !isa<ConstantSDNode>(Inc.getNode()))
+        Ops.push_back(isa<ConstantSDNode>(Inc.getNode()) ? Reg0 : Inc);
     }
     Ops.push_back(Pred);
     Ops.push_back(Reg0);
@@ -1674,8 +1726,9 @@ SDNode *ARMDAGToDAGISel::SelectVLD(SDNode *N, bool isUpdating, unsigned NumVecs,
 }
 
 SDNode *ARMDAGToDAGISel::SelectVST(SDNode *N, bool isUpdating, unsigned NumVecs,
-                                   unsigned *DOpcodes, unsigned *QOpcodes0,
-                                   unsigned *QOpcodes1) {
+                                   const uint16_t *DOpcodes,
+                                   const uint16_t *QOpcodes0,
+                                   const uint16_t *QOpcodes1) {
   assert(NumVecs >= 1 && NumVecs <= 4 && "VST NumVecs out-of-range");
   DebugLoc dl = N->getDebugLoc();
 
@@ -1754,7 +1807,15 @@ SDNode *ARMDAGToDAGISel::SelectVST(SDNode *N, bool isUpdating, unsigned NumVecs,
     Ops.push_back(Align);
     if (isUpdating) {
       SDValue Inc = N->getOperand(AddrOpIdx + 1);
-      Ops.push_back(isa<ConstantSDNode>(Inc.getNode()) ? Reg0 : Inc);
+      // FIXME: VST1/VST2 fixed increment doesn't need Reg0. Remove the reg0
+      // case entirely when the rest are updated to that form, too.
+      if (NumVecs <= 2 && !isa<ConstantSDNode>(Inc.getNode()))
+        Opc = getVLDSTRegisterUpdateOpcode(Opc);
+      // We use a VST1 for v1i64 even if the pseudo says vld2/3/4, so
+      // check for that explicitly too. Horribly hacky, but temporary.
+      if ((NumVecs > 2 && Opc != ARM::VST1q64wb_fixed) ||
+          !isa<ConstantSDNode>(Inc.getNode()))
+        Ops.push_back(isa<ConstantSDNode>(Inc.getNode()) ? Reg0 : Inc);
     }
     Ops.push_back(SrcReg);
     Ops.push_back(Pred);
@@ -1812,8 +1873,8 @@ SDNode *ARMDAGToDAGISel::SelectVST(SDNode *N, bool isUpdating, unsigned NumVecs,
 
 SDNode *ARMDAGToDAGISel::SelectVLDSTLane(SDNode *N, bool IsLoad,
                                          bool isUpdating, unsigned NumVecs,
-                                         unsigned *DOpcodes,
-                                         unsigned *QOpcodes) {
+                                         const uint16_t *DOpcodes,
+                                         const uint16_t *QOpcodes) {
   assert(NumVecs >=2 && NumVecs <= 4 && "VLDSTLane NumVecs out-of-range");
   DebugLoc dl = N->getDebugLoc();
 
@@ -1931,7 +1992,8 @@ SDNode *ARMDAGToDAGISel::SelectVLDSTLane(SDNode *N, bool IsLoad,
 }
 
 SDNode *ARMDAGToDAGISel::SelectVLDDup(SDNode *N, bool isUpdating,
-                                      unsigned NumVecs, unsigned *Opcodes) {
+                                      unsigned NumVecs,
+                                      const uint16_t *Opcodes) {
   assert(NumVecs >=2 && NumVecs <= 4 && "VLDDup NumVecs out-of-range");
   DebugLoc dl = N->getDebugLoc();
 
@@ -1977,8 +2039,14 @@ SDNode *ARMDAGToDAGISel::SelectVLDDup(SDNode *N, bool isUpdating,
   Ops.push_back(MemAddr);
   Ops.push_back(Align);
   if (isUpdating) {
+    // fixed-stride update instructions don't have an explicit writeback
+    // operand. It's implicit in the opcode itself.
     SDValue Inc = N->getOperand(2);
-    Ops.push_back(isa<ConstantSDNode>(Inc.getNode()) ? Reg0 : Inc);
+    if (!isa<ConstantSDNode>(Inc.getNode()))
+      Ops.push_back(Inc);
+    // FIXME: VLD3 and VLD4 haven't been updated to that form yet.
+    else if (NumVecs > 2)
+      Ops.push_back(Reg0);
   }
   Ops.push_back(Pred);
   Ops.push_back(Reg0);
@@ -2116,7 +2184,6 @@ SelectT2CMOVShiftOp(SDNode *N, SDValue FalseVal, SDValue TrueVal,
     case ARM_AM::ror: Opc = ARM::t2MOVCCror; break;
     default:
       llvm_unreachable("Unknown so_reg opcode!");
-      break;
     }
     SDValue SOShImm =
       CurDAG->getTargetConstant(ARM_AM::getSORegOffset(SOVal), MVT::i32);
@@ -2227,9 +2294,6 @@ SDNode *ARMDAGToDAGISel::SelectCMOVOp(SDNode *N) {
     // Pattern: (ARMcmov:i32 GPR:i32:$false, so_reg:i32:$true, (imm:i32):$cc)
     // Emits: (MOVCCs:i32 GPR:i32:$false, so_reg:i32:$true, (imm:i32):$cc)
     // Pattern complexity = 18  cost = 1  size = 0
-    SDValue CPTmp0;
-    SDValue CPTmp1;
-    SDValue CPTmp2;
     if (Subtarget->isThumb()) {
       SDNode *Res = SelectT2CMOVShiftOp(N, FalseVal, TrueVal,
                                         CCVal, CCR, InFlag);
@@ -2286,8 +2350,7 @@ SDNode *ARMDAGToDAGISel::SelectCMOVOp(SDNode *N) {
   SDValue Ops[] = { FalseVal, TrueVal, Tmp2, CCR, InFlag };
   unsigned Opc = 0;
   switch (VT.getSimpleVT().SimpleTy) {
-  default: assert(false && "Illegal conditional move type!");
-    break;
+  default: llvm_unreachable("Illegal conditional move type!");
   case MVT::i32:
     Opc = Subtarget->isThumb()
       ? (Subtarget->hasThumb2() ? ARM::t2MOVCCr : ARM::tMOVCCr_pseudo)
@@ -2316,14 +2379,12 @@ SDNode *ARMDAGToDAGISel::SelectCMOVOp(SDNode *N) {
 SDNode *ARMDAGToDAGISel::SelectABSOp(SDNode *N){
   SDValue XORSrc0 = N->getOperand(0);
   SDValue XORSrc1 = N->getOperand(1);
-  DebugLoc DL = N->getDebugLoc();
   EVT VT = N->getValueType(0);
 
-  if (DisableARMIntABS)
+  if (Subtarget->isThumb1Only())
     return NULL;
 
-  if (XORSrc0.getOpcode() != ISD::ADD ||
-    XORSrc1.getOpcode() != ISD::SRA)
+  if (XORSrc0.getOpcode() != ISD::ADD || XORSrc1.getOpcode() != ISD::SRA)
     return NULL;
 
   SDValue ADDSrc0 = XORSrc0.getOperand(0);
@@ -2334,16 +2395,10 @@ SDNode *ARMDAGToDAGISel::SelectABSOp(SDNode *N){
   EVT XType = SRASrc0.getValueType();
   unsigned Size = XType.getSizeInBits() - 1;
 
-  if (ADDSrc1 == XORSrc1  &&
-      ADDSrc0 == SRASrc0 &&
-      XType.isInteger() &&
-      SRAConstant != NULL &&
+  if (ADDSrc1 == XORSrc1 && ADDSrc0 == SRASrc0 &&
+      XType.isInteger() && SRAConstant != NULL &&
       Size == SRAConstant->getZExtValue()) {
-
-    unsigned Opcode = ARM::ABS;
-    if (Subtarget->isThumb2())
-      Opcode = ARM::t2ABS;
-
+    unsigned Opcode = Subtarget->isThumb2() ? ARM::t2ABS : ARM::ABS;
     return CurDAG->SelectNodeTo(N, Opcode, VT, ADDSrc0);
   }
 
@@ -2586,6 +2641,38 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
                                     dl, MVT::i32, MVT::i32, Ops, 5);
     }
   }
+  case ARMISD::UMLAL:{
+    if (Subtarget->isThumb()) {
+      SDValue Ops[] = { N->getOperand(0), N->getOperand(1), N->getOperand(2),
+                        N->getOperand(3), getAL(CurDAG),
+                        CurDAG->getRegister(0, MVT::i32)};
+      return CurDAG->getMachineNode(ARM::t2UMLAL, dl, MVT::i32, MVT::i32, Ops, 6);
+    }else{
+      SDValue Ops[] = { N->getOperand(0), N->getOperand(1), N->getOperand(2),
+                        N->getOperand(3), getAL(CurDAG),
+                        CurDAG->getRegister(0, MVT::i32),
+                        CurDAG->getRegister(0, MVT::i32) };
+      return CurDAG->getMachineNode(Subtarget->hasV6Ops() ?
+                                      ARM::UMLAL : ARM::UMLALv5,
+                                      dl, MVT::i32, MVT::i32, Ops, 7);
+    }
+  }
+  case ARMISD::SMLAL:{
+    if (Subtarget->isThumb()) {
+      SDValue Ops[] = { N->getOperand(0), N->getOperand(1), N->getOperand(2),
+                        N->getOperand(3), getAL(CurDAG),
+                        CurDAG->getRegister(0, MVT::i32)};
+      return CurDAG->getMachineNode(ARM::t2SMLAL, dl, MVT::i32, MVT::i32, Ops, 6);
+    }else{
+      SDValue Ops[] = { N->getOperand(0), N->getOperand(1), N->getOperand(2),
+                        N->getOperand(3), getAL(CurDAG),
+                        CurDAG->getRegister(0, MVT::i32),
+                        CurDAG->getRegister(0, MVT::i32) };
+      return CurDAG->getMachineNode(Subtarget->hasV6Ops() ?
+                                      ARM::SMLAL : ARM::SMLALv5,
+                                      dl, MVT::i32, MVT::i32, Ops, 7);
+    }
+  }
   case ISD::LOAD: {
     SDNode *ResNode = 0;
     if (Subtarget->isThumb() && Subtarget->hasThumb2())
@@ -2646,7 +2733,8 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
     case MVT::v8i8:  Opc = ARM::VZIPd8; break;
     case MVT::v4i16: Opc = ARM::VZIPd16; break;
     case MVT::v2f32:
-    case MVT::v2i32: Opc = ARM::VZIPd32; break;
+    // vzip.32 Dd, Dm is a pseudo-instruction expanded to vtrn.32 Dd, Dm.
+    case MVT::v2i32: Opc = ARM::VTRNd32; break;
     case MVT::v16i8: Opc = ARM::VZIPq8; break;
     case MVT::v8i16: Opc = ARM::VZIPq16; break;
     case MVT::v4f32:
@@ -2665,7 +2753,8 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
     case MVT::v8i8:  Opc = ARM::VUZPd8; break;
     case MVT::v4i16: Opc = ARM::VUZPd16; break;
     case MVT::v2f32:
-    case MVT::v2i32: Opc = ARM::VUZPd32; break;
+    // vuzp.32 Dd, Dm is a pseudo-instruction expanded to vtrn.32 Dd, Dm.
+    case MVT::v2i32: Opc = ARM::VTRNd32; break;
     case MVT::v16i8: Opc = ARM::VUZPq8; break;
     case MVT::v8i16: Opc = ARM::VUZPq16; break;
     case MVT::v4f32:
@@ -2712,166 +2801,199 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
   }
 
   case ARMISD::VLD2DUP: {
-    unsigned Opcodes[] = { ARM::VLD2DUPd8Pseudo, ARM::VLD2DUPd16Pseudo,
-                           ARM::VLD2DUPd32Pseudo };
+    static const uint16_t Opcodes[] = { ARM::VLD2DUPd8, ARM::VLD2DUPd16,
+                                        ARM::VLD2DUPd32 };
     return SelectVLDDup(N, false, 2, Opcodes);
   }
 
   case ARMISD::VLD3DUP: {
-    unsigned Opcodes[] = { ARM::VLD3DUPd8Pseudo, ARM::VLD3DUPd16Pseudo,
-                           ARM::VLD3DUPd32Pseudo };
+    static const uint16_t Opcodes[] = { ARM::VLD3DUPd8Pseudo,
+                                        ARM::VLD3DUPd16Pseudo,
+                                        ARM::VLD3DUPd32Pseudo };
     return SelectVLDDup(N, false, 3, Opcodes);
   }
 
   case ARMISD::VLD4DUP: {
-    unsigned Opcodes[] = { ARM::VLD4DUPd8Pseudo, ARM::VLD4DUPd16Pseudo,
-                           ARM::VLD4DUPd32Pseudo };
+    static const uint16_t Opcodes[] = { ARM::VLD4DUPd8Pseudo,
+                                        ARM::VLD4DUPd16Pseudo,
+                                        ARM::VLD4DUPd32Pseudo };
     return SelectVLDDup(N, false, 4, Opcodes);
   }
 
   case ARMISD::VLD2DUP_UPD: {
-    unsigned Opcodes[] = { ARM::VLD2DUPd8Pseudo_UPD, ARM::VLD2DUPd16Pseudo_UPD,
-                           ARM::VLD2DUPd32Pseudo_UPD };
+    static const uint16_t Opcodes[] = { ARM::VLD2DUPd8wb_fixed,
+                                        ARM::VLD2DUPd16wb_fixed,
+                                        ARM::VLD2DUPd32wb_fixed };
     return SelectVLDDup(N, true, 2, Opcodes);
   }
 
   case ARMISD::VLD3DUP_UPD: {
-    unsigned Opcodes[] = { ARM::VLD3DUPd8Pseudo_UPD, ARM::VLD3DUPd16Pseudo_UPD,
-                           ARM::VLD3DUPd32Pseudo_UPD };
+    static const uint16_t Opcodes[] = { ARM::VLD3DUPd8Pseudo_UPD,
+                                        ARM::VLD3DUPd16Pseudo_UPD,
+                                        ARM::VLD3DUPd32Pseudo_UPD };
     return SelectVLDDup(N, true, 3, Opcodes);
   }
 
   case ARMISD::VLD4DUP_UPD: {
-    unsigned Opcodes[] = { ARM::VLD4DUPd8Pseudo_UPD, ARM::VLD4DUPd16Pseudo_UPD,
-                           ARM::VLD4DUPd32Pseudo_UPD };
+    static const uint16_t Opcodes[] = { ARM::VLD4DUPd8Pseudo_UPD,
+                                        ARM::VLD4DUPd16Pseudo_UPD,
+                                        ARM::VLD4DUPd32Pseudo_UPD };
     return SelectVLDDup(N, true, 4, Opcodes);
   }
 
   case ARMISD::VLD1_UPD: {
-    unsigned DOpcodes[] = { ARM::VLD1d8_UPD, ARM::VLD1d16_UPD,
-                            ARM::VLD1d32_UPD, ARM::VLD1d64_UPD };
-    unsigned QOpcodes[] = { ARM::VLD1q8Pseudo_UPD, ARM::VLD1q16Pseudo_UPD,
-                            ARM::VLD1q32Pseudo_UPD, ARM::VLD1q64Pseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VLD1d8wb_fixed,
+                                         ARM::VLD1d16wb_fixed,
+                                         ARM::VLD1d32wb_fixed,
+                                         ARM::VLD1d64wb_fixed };
+    static const uint16_t QOpcodes[] = { ARM::VLD1q8wb_fixed,
+                                         ARM::VLD1q16wb_fixed,
+                                         ARM::VLD1q32wb_fixed,
+                                         ARM::VLD1q64wb_fixed };
     return SelectVLD(N, true, 1, DOpcodes, QOpcodes, 0);
   }
 
   case ARMISD::VLD2_UPD: {
-    unsigned DOpcodes[] = { ARM::VLD2d8Pseudo_UPD, ARM::VLD2d16Pseudo_UPD,
-                            ARM::VLD2d32Pseudo_UPD, ARM::VLD1q64Pseudo_UPD };
-    unsigned QOpcodes[] = { ARM::VLD2q8Pseudo_UPD, ARM::VLD2q16Pseudo_UPD,
-                            ARM::VLD2q32Pseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VLD2d8wb_fixed,
+                                         ARM::VLD2d16wb_fixed,
+                                         ARM::VLD2d32wb_fixed,
+                                         ARM::VLD1q64wb_fixed};
+    static const uint16_t QOpcodes[] = { ARM::VLD2q8PseudoWB_fixed,
+                                         ARM::VLD2q16PseudoWB_fixed,
+                                         ARM::VLD2q32PseudoWB_fixed };
     return SelectVLD(N, true, 2, DOpcodes, QOpcodes, 0);
   }
 
   case ARMISD::VLD3_UPD: {
-    unsigned DOpcodes[] = { ARM::VLD3d8Pseudo_UPD, ARM::VLD3d16Pseudo_UPD,
-                            ARM::VLD3d32Pseudo_UPD, ARM::VLD1d64TPseudo_UPD };
-    unsigned QOpcodes0[] = { ARM::VLD3q8Pseudo_UPD,
-                             ARM::VLD3q16Pseudo_UPD,
-                             ARM::VLD3q32Pseudo_UPD };
-    unsigned QOpcodes1[] = { ARM::VLD3q8oddPseudo_UPD,
-                             ARM::VLD3q16oddPseudo_UPD,
-                             ARM::VLD3q32oddPseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VLD3d8Pseudo_UPD,
+                                         ARM::VLD3d16Pseudo_UPD,
+                                         ARM::VLD3d32Pseudo_UPD,
+                                         ARM::VLD1q64wb_fixed};
+    static const uint16_t QOpcodes0[] = { ARM::VLD3q8Pseudo_UPD,
+                                          ARM::VLD3q16Pseudo_UPD,
+                                          ARM::VLD3q32Pseudo_UPD };
+    static const uint16_t QOpcodes1[] = { ARM::VLD3q8oddPseudo_UPD,
+                                          ARM::VLD3q16oddPseudo_UPD,
+                                          ARM::VLD3q32oddPseudo_UPD };
     return SelectVLD(N, true, 3, DOpcodes, QOpcodes0, QOpcodes1);
   }
 
   case ARMISD::VLD4_UPD: {
-    unsigned DOpcodes[] = { ARM::VLD4d8Pseudo_UPD, ARM::VLD4d16Pseudo_UPD,
-                            ARM::VLD4d32Pseudo_UPD, ARM::VLD1d64QPseudo_UPD };
-    unsigned QOpcodes0[] = { ARM::VLD4q8Pseudo_UPD,
-                             ARM::VLD4q16Pseudo_UPD,
-                             ARM::VLD4q32Pseudo_UPD };
-    unsigned QOpcodes1[] = { ARM::VLD4q8oddPseudo_UPD,
-                             ARM::VLD4q16oddPseudo_UPD,
-                             ARM::VLD4q32oddPseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VLD4d8Pseudo_UPD,
+                                         ARM::VLD4d16Pseudo_UPD,
+                                         ARM::VLD4d32Pseudo_UPD,
+                                         ARM::VLD1q64wb_fixed};
+    static const uint16_t QOpcodes0[] = { ARM::VLD4q8Pseudo_UPD,
+                                          ARM::VLD4q16Pseudo_UPD,
+                                          ARM::VLD4q32Pseudo_UPD };
+    static const uint16_t QOpcodes1[] = { ARM::VLD4q8oddPseudo_UPD,
+                                          ARM::VLD4q16oddPseudo_UPD,
+                                          ARM::VLD4q32oddPseudo_UPD };
     return SelectVLD(N, true, 4, DOpcodes, QOpcodes0, QOpcodes1);
   }
 
   case ARMISD::VLD2LN_UPD: {
-    unsigned DOpcodes[] = { ARM::VLD2LNd8Pseudo_UPD, ARM::VLD2LNd16Pseudo_UPD,
-                            ARM::VLD2LNd32Pseudo_UPD };
-    unsigned QOpcodes[] = { ARM::VLD2LNq16Pseudo_UPD,
-                            ARM::VLD2LNq32Pseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VLD2LNd8Pseudo_UPD,
+                                         ARM::VLD2LNd16Pseudo_UPD,
+                                         ARM::VLD2LNd32Pseudo_UPD };
+    static const uint16_t QOpcodes[] = { ARM::VLD2LNq16Pseudo_UPD,
+                                         ARM::VLD2LNq32Pseudo_UPD };
     return SelectVLDSTLane(N, true, true, 2, DOpcodes, QOpcodes);
   }
 
   case ARMISD::VLD3LN_UPD: {
-    unsigned DOpcodes[] = { ARM::VLD3LNd8Pseudo_UPD, ARM::VLD3LNd16Pseudo_UPD,
-                            ARM::VLD3LNd32Pseudo_UPD };
-    unsigned QOpcodes[] = { ARM::VLD3LNq16Pseudo_UPD,
-                            ARM::VLD3LNq32Pseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VLD3LNd8Pseudo_UPD,
+                                         ARM::VLD3LNd16Pseudo_UPD,
+                                         ARM::VLD3LNd32Pseudo_UPD };
+    static const uint16_t QOpcodes[] = { ARM::VLD3LNq16Pseudo_UPD,
+                                         ARM::VLD3LNq32Pseudo_UPD };
     return SelectVLDSTLane(N, true, true, 3, DOpcodes, QOpcodes);
   }
 
   case ARMISD::VLD4LN_UPD: {
-    unsigned DOpcodes[] = { ARM::VLD4LNd8Pseudo_UPD, ARM::VLD4LNd16Pseudo_UPD,
-                            ARM::VLD4LNd32Pseudo_UPD };
-    unsigned QOpcodes[] = { ARM::VLD4LNq16Pseudo_UPD,
-                            ARM::VLD4LNq32Pseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VLD4LNd8Pseudo_UPD,
+                                         ARM::VLD4LNd16Pseudo_UPD,
+                                         ARM::VLD4LNd32Pseudo_UPD };
+    static const uint16_t QOpcodes[] = { ARM::VLD4LNq16Pseudo_UPD,
+                                         ARM::VLD4LNq32Pseudo_UPD };
     return SelectVLDSTLane(N, true, true, 4, DOpcodes, QOpcodes);
   }
 
   case ARMISD::VST1_UPD: {
-    unsigned DOpcodes[] = { ARM::VST1d8_UPD, ARM::VST1d16_UPD,
-                            ARM::VST1d32_UPD, ARM::VST1d64_UPD };
-    unsigned QOpcodes[] = { ARM::VST1q8Pseudo_UPD, ARM::VST1q16Pseudo_UPD,
-                            ARM::VST1q32Pseudo_UPD, ARM::VST1q64Pseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VST1d8wb_fixed,
+                                         ARM::VST1d16wb_fixed,
+                                         ARM::VST1d32wb_fixed,
+                                         ARM::VST1d64wb_fixed };
+    static const uint16_t QOpcodes[] = { ARM::VST1q8wb_fixed,
+                                         ARM::VST1q16wb_fixed,
+                                         ARM::VST1q32wb_fixed,
+                                         ARM::VST1q64wb_fixed };
     return SelectVST(N, true, 1, DOpcodes, QOpcodes, 0);
   }
 
   case ARMISD::VST2_UPD: {
-    unsigned DOpcodes[] = { ARM::VST2d8Pseudo_UPD, ARM::VST2d16Pseudo_UPD,
-                            ARM::VST2d32Pseudo_UPD, ARM::VST1q64Pseudo_UPD };
-    unsigned QOpcodes[] = { ARM::VST2q8Pseudo_UPD, ARM::VST2q16Pseudo_UPD,
-                            ARM::VST2q32Pseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VST2d8wb_fixed,
+                                         ARM::VST2d16wb_fixed,
+                                         ARM::VST2d32wb_fixed,
+                                         ARM::VST1q64wb_fixed};
+    static const uint16_t QOpcodes[] = { ARM::VST2q8PseudoWB_fixed,
+                                         ARM::VST2q16PseudoWB_fixed,
+                                         ARM::VST2q32PseudoWB_fixed };
     return SelectVST(N, true, 2, DOpcodes, QOpcodes, 0);
   }
 
   case ARMISD::VST3_UPD: {
-    unsigned DOpcodes[] = { ARM::VST3d8Pseudo_UPD, ARM::VST3d16Pseudo_UPD,
-                            ARM::VST3d32Pseudo_UPD, ARM::VST1d64TPseudo_UPD };
-    unsigned QOpcodes0[] = { ARM::VST3q8Pseudo_UPD,
-                             ARM::VST3q16Pseudo_UPD,
-                             ARM::VST3q32Pseudo_UPD };
-    unsigned QOpcodes1[] = { ARM::VST3q8oddPseudo_UPD,
-                             ARM::VST3q16oddPseudo_UPD,
-                             ARM::VST3q32oddPseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VST3d8Pseudo_UPD,
+                                         ARM::VST3d16Pseudo_UPD,
+                                         ARM::VST3d32Pseudo_UPD,
+                                         ARM::VST1d64TPseudoWB_fixed};
+    static const uint16_t QOpcodes0[] = { ARM::VST3q8Pseudo_UPD,
+                                          ARM::VST3q16Pseudo_UPD,
+                                          ARM::VST3q32Pseudo_UPD };
+    static const uint16_t QOpcodes1[] = { ARM::VST3q8oddPseudo_UPD,
+                                          ARM::VST3q16oddPseudo_UPD,
+                                          ARM::VST3q32oddPseudo_UPD };
     return SelectVST(N, true, 3, DOpcodes, QOpcodes0, QOpcodes1);
   }
 
   case ARMISD::VST4_UPD: {
-    unsigned DOpcodes[] = { ARM::VST4d8Pseudo_UPD, ARM::VST4d16Pseudo_UPD,
-                            ARM::VST4d32Pseudo_UPD, ARM::VST1d64QPseudo_UPD };
-    unsigned QOpcodes0[] = { ARM::VST4q8Pseudo_UPD,
-                             ARM::VST4q16Pseudo_UPD,
-                             ARM::VST4q32Pseudo_UPD };
-    unsigned QOpcodes1[] = { ARM::VST4q8oddPseudo_UPD,
-                             ARM::VST4q16oddPseudo_UPD,
-                             ARM::VST4q32oddPseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VST4d8Pseudo_UPD,
+                                         ARM::VST4d16Pseudo_UPD,
+                                         ARM::VST4d32Pseudo_UPD,
+                                         ARM::VST1d64QPseudoWB_fixed};
+    static const uint16_t QOpcodes0[] = { ARM::VST4q8Pseudo_UPD,
+                                          ARM::VST4q16Pseudo_UPD,
+                                          ARM::VST4q32Pseudo_UPD };
+    static const uint16_t QOpcodes1[] = { ARM::VST4q8oddPseudo_UPD,
+                                          ARM::VST4q16oddPseudo_UPD,
+                                          ARM::VST4q32oddPseudo_UPD };
     return SelectVST(N, true, 4, DOpcodes, QOpcodes0, QOpcodes1);
   }
 
   case ARMISD::VST2LN_UPD: {
-    unsigned DOpcodes[] = { ARM::VST2LNd8Pseudo_UPD, ARM::VST2LNd16Pseudo_UPD,
-                            ARM::VST2LNd32Pseudo_UPD };
-    unsigned QOpcodes[] = { ARM::VST2LNq16Pseudo_UPD,
-                            ARM::VST2LNq32Pseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VST2LNd8Pseudo_UPD,
+                                         ARM::VST2LNd16Pseudo_UPD,
+                                         ARM::VST2LNd32Pseudo_UPD };
+    static const uint16_t QOpcodes[] = { ARM::VST2LNq16Pseudo_UPD,
+                                         ARM::VST2LNq32Pseudo_UPD };
     return SelectVLDSTLane(N, false, true, 2, DOpcodes, QOpcodes);
   }
 
   case ARMISD::VST3LN_UPD: {
-    unsigned DOpcodes[] = { ARM::VST3LNd8Pseudo_UPD, ARM::VST3LNd16Pseudo_UPD,
-                            ARM::VST3LNd32Pseudo_UPD };
-    unsigned QOpcodes[] = { ARM::VST3LNq16Pseudo_UPD,
-                            ARM::VST3LNq32Pseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VST3LNd8Pseudo_UPD,
+                                         ARM::VST3LNd16Pseudo_UPD,
+                                         ARM::VST3LNd32Pseudo_UPD };
+    static const uint16_t QOpcodes[] = { ARM::VST3LNq16Pseudo_UPD,
+                                         ARM::VST3LNq32Pseudo_UPD };
     return SelectVLDSTLane(N, false, true, 3, DOpcodes, QOpcodes);
   }
 
   case ARMISD::VST4LN_UPD: {
-    unsigned DOpcodes[] = { ARM::VST4LNd8Pseudo_UPD, ARM::VST4LNd16Pseudo_UPD,
-                            ARM::VST4LNd32Pseudo_UPD };
-    unsigned QOpcodes[] = { ARM::VST4LNq16Pseudo_UPD,
-                            ARM::VST4LNq32Pseudo_UPD };
+    static const uint16_t DOpcodes[] = { ARM::VST4LNd8Pseudo_UPD,
+                                         ARM::VST4LNd16Pseudo_UPD,
+                                         ARM::VST4LNd32Pseudo_UPD };
+    static const uint16_t QOpcodes[] = { ARM::VST4LNq16Pseudo_UPD,
+                                         ARM::VST4LNq32Pseudo_UPD };
     return SelectVLDSTLane(N, false, true, 4, DOpcodes, QOpcodes);
   }
 
@@ -2988,124 +3110,144 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
     }
 
     case Intrinsic::arm_neon_vld1: {
-      unsigned DOpcodes[] = { ARM::VLD1d8, ARM::VLD1d16,
-                              ARM::VLD1d32, ARM::VLD1d64 };
-      unsigned QOpcodes[] = { ARM::VLD1q8Pseudo, ARM::VLD1q16Pseudo,
-                              ARM::VLD1q32Pseudo, ARM::VLD1q64Pseudo };
+      static const uint16_t DOpcodes[] = { ARM::VLD1d8, ARM::VLD1d16,
+                                           ARM::VLD1d32, ARM::VLD1d64 };
+      static const uint16_t QOpcodes[] = { ARM::VLD1q8, ARM::VLD1q16,
+                                           ARM::VLD1q32, ARM::VLD1q64};
       return SelectVLD(N, false, 1, DOpcodes, QOpcodes, 0);
     }
 
     case Intrinsic::arm_neon_vld2: {
-      unsigned DOpcodes[] = { ARM::VLD2d8Pseudo, ARM::VLD2d16Pseudo,
-                              ARM::VLD2d32Pseudo, ARM::VLD1q64Pseudo };
-      unsigned QOpcodes[] = { ARM::VLD2q8Pseudo, ARM::VLD2q16Pseudo,
-                              ARM::VLD2q32Pseudo };
+      static const uint16_t DOpcodes[] = { ARM::VLD2d8, ARM::VLD2d16,
+                                           ARM::VLD2d32, ARM::VLD1q64 };
+      static const uint16_t QOpcodes[] = { ARM::VLD2q8Pseudo, ARM::VLD2q16Pseudo,
+                                           ARM::VLD2q32Pseudo };
       return SelectVLD(N, false, 2, DOpcodes, QOpcodes, 0);
     }
 
     case Intrinsic::arm_neon_vld3: {
-      unsigned DOpcodes[] = { ARM::VLD3d8Pseudo, ARM::VLD3d16Pseudo,
-                              ARM::VLD3d32Pseudo, ARM::VLD1d64TPseudo };
-      unsigned QOpcodes0[] = { ARM::VLD3q8Pseudo_UPD,
-                               ARM::VLD3q16Pseudo_UPD,
-                               ARM::VLD3q32Pseudo_UPD };
-      unsigned QOpcodes1[] = { ARM::VLD3q8oddPseudo,
-                               ARM::VLD3q16oddPseudo,
-                               ARM::VLD3q32oddPseudo };
+      static const uint16_t DOpcodes[] = { ARM::VLD3d8Pseudo,
+                                           ARM::VLD3d16Pseudo,
+                                           ARM::VLD3d32Pseudo,
+                                           ARM::VLD1d64TPseudo };
+      static const uint16_t QOpcodes0[] = { ARM::VLD3q8Pseudo_UPD,
+                                            ARM::VLD3q16Pseudo_UPD,
+                                            ARM::VLD3q32Pseudo_UPD };
+      static const uint16_t QOpcodes1[] = { ARM::VLD3q8oddPseudo,
+                                            ARM::VLD3q16oddPseudo,
+                                            ARM::VLD3q32oddPseudo };
       return SelectVLD(N, false, 3, DOpcodes, QOpcodes0, QOpcodes1);
     }
 
     case Intrinsic::arm_neon_vld4: {
-      unsigned DOpcodes[] = { ARM::VLD4d8Pseudo, ARM::VLD4d16Pseudo,
-                              ARM::VLD4d32Pseudo, ARM::VLD1d64QPseudo };
-      unsigned QOpcodes0[] = { ARM::VLD4q8Pseudo_UPD,
-                               ARM::VLD4q16Pseudo_UPD,
-                               ARM::VLD4q32Pseudo_UPD };
-      unsigned QOpcodes1[] = { ARM::VLD4q8oddPseudo,
-                               ARM::VLD4q16oddPseudo,
-                               ARM::VLD4q32oddPseudo };
+      static const uint16_t DOpcodes[] = { ARM::VLD4d8Pseudo,
+                                           ARM::VLD4d16Pseudo,
+                                           ARM::VLD4d32Pseudo,
+                                           ARM::VLD1d64QPseudo };
+      static const uint16_t QOpcodes0[] = { ARM::VLD4q8Pseudo_UPD,
+                                            ARM::VLD4q16Pseudo_UPD,
+                                            ARM::VLD4q32Pseudo_UPD };
+      static const uint16_t QOpcodes1[] = { ARM::VLD4q8oddPseudo,
+                                            ARM::VLD4q16oddPseudo,
+                                            ARM::VLD4q32oddPseudo };
       return SelectVLD(N, false, 4, DOpcodes, QOpcodes0, QOpcodes1);
     }
 
     case Intrinsic::arm_neon_vld2lane: {
-      unsigned DOpcodes[] = { ARM::VLD2LNd8Pseudo, ARM::VLD2LNd16Pseudo,
-                              ARM::VLD2LNd32Pseudo };
-      unsigned QOpcodes[] = { ARM::VLD2LNq16Pseudo, ARM::VLD2LNq32Pseudo };
+      static const uint16_t DOpcodes[] = { ARM::VLD2LNd8Pseudo,
+                                           ARM::VLD2LNd16Pseudo,
+                                           ARM::VLD2LNd32Pseudo };
+      static const uint16_t QOpcodes[] = { ARM::VLD2LNq16Pseudo,
+                                           ARM::VLD2LNq32Pseudo };
       return SelectVLDSTLane(N, true, false, 2, DOpcodes, QOpcodes);
     }
 
     case Intrinsic::arm_neon_vld3lane: {
-      unsigned DOpcodes[] = { ARM::VLD3LNd8Pseudo, ARM::VLD3LNd16Pseudo,
-                              ARM::VLD3LNd32Pseudo };
-      unsigned QOpcodes[] = { ARM::VLD3LNq16Pseudo, ARM::VLD3LNq32Pseudo };
+      static const uint16_t DOpcodes[] = { ARM::VLD3LNd8Pseudo,
+                                           ARM::VLD3LNd16Pseudo,
+                                           ARM::VLD3LNd32Pseudo };
+      static const uint16_t QOpcodes[] = { ARM::VLD3LNq16Pseudo,
+                                           ARM::VLD3LNq32Pseudo };
       return SelectVLDSTLane(N, true, false, 3, DOpcodes, QOpcodes);
     }
 
     case Intrinsic::arm_neon_vld4lane: {
-      unsigned DOpcodes[] = { ARM::VLD4LNd8Pseudo, ARM::VLD4LNd16Pseudo,
-                              ARM::VLD4LNd32Pseudo };
-      unsigned QOpcodes[] = { ARM::VLD4LNq16Pseudo, ARM::VLD4LNq32Pseudo };
+      static const uint16_t DOpcodes[] = { ARM::VLD4LNd8Pseudo,
+                                           ARM::VLD4LNd16Pseudo,
+                                           ARM::VLD4LNd32Pseudo };
+      static const uint16_t QOpcodes[] = { ARM::VLD4LNq16Pseudo,
+                                           ARM::VLD4LNq32Pseudo };
       return SelectVLDSTLane(N, true, false, 4, DOpcodes, QOpcodes);
     }
 
     case Intrinsic::arm_neon_vst1: {
-      unsigned DOpcodes[] = { ARM::VST1d8, ARM::VST1d16,
-                              ARM::VST1d32, ARM::VST1d64 };
-      unsigned QOpcodes[] = { ARM::VST1q8Pseudo, ARM::VST1q16Pseudo,
-                              ARM::VST1q32Pseudo, ARM::VST1q64Pseudo };
+      static const uint16_t DOpcodes[] = { ARM::VST1d8, ARM::VST1d16,
+                                           ARM::VST1d32, ARM::VST1d64 };
+      static const uint16_t QOpcodes[] = { ARM::VST1q8, ARM::VST1q16,
+                                           ARM::VST1q32, ARM::VST1q64 };
       return SelectVST(N, false, 1, DOpcodes, QOpcodes, 0);
     }
 
     case Intrinsic::arm_neon_vst2: {
-      unsigned DOpcodes[] = { ARM::VST2d8Pseudo, ARM::VST2d16Pseudo,
-                              ARM::VST2d32Pseudo, ARM::VST1q64Pseudo };
-      unsigned QOpcodes[] = { ARM::VST2q8Pseudo, ARM::VST2q16Pseudo,
-                              ARM::VST2q32Pseudo };
+      static const uint16_t DOpcodes[] = { ARM::VST2d8, ARM::VST2d16,
+                                           ARM::VST2d32, ARM::VST1q64 };
+      static uint16_t QOpcodes[] = { ARM::VST2q8Pseudo, ARM::VST2q16Pseudo,
+                                     ARM::VST2q32Pseudo };
       return SelectVST(N, false, 2, DOpcodes, QOpcodes, 0);
     }
 
     case Intrinsic::arm_neon_vst3: {
-      unsigned DOpcodes[] = { ARM::VST3d8Pseudo, ARM::VST3d16Pseudo,
-                              ARM::VST3d32Pseudo, ARM::VST1d64TPseudo };
-      unsigned QOpcodes0[] = { ARM::VST3q8Pseudo_UPD,
-                               ARM::VST3q16Pseudo_UPD,
-                               ARM::VST3q32Pseudo_UPD };
-      unsigned QOpcodes1[] = { ARM::VST3q8oddPseudo,
-                               ARM::VST3q16oddPseudo,
-                               ARM::VST3q32oddPseudo };
+      static const uint16_t DOpcodes[] = { ARM::VST3d8Pseudo,
+                                           ARM::VST3d16Pseudo,
+                                           ARM::VST3d32Pseudo,
+                                           ARM::VST1d64TPseudo };
+      static const uint16_t QOpcodes0[] = { ARM::VST3q8Pseudo_UPD,
+                                            ARM::VST3q16Pseudo_UPD,
+                                            ARM::VST3q32Pseudo_UPD };
+      static const uint16_t QOpcodes1[] = { ARM::VST3q8oddPseudo,
+                                            ARM::VST3q16oddPseudo,
+                                            ARM::VST3q32oddPseudo };
       return SelectVST(N, false, 3, DOpcodes, QOpcodes0, QOpcodes1);
     }
 
     case Intrinsic::arm_neon_vst4: {
-      unsigned DOpcodes[] = { ARM::VST4d8Pseudo, ARM::VST4d16Pseudo,
-                              ARM::VST4d32Pseudo, ARM::VST1d64QPseudo };
-      unsigned QOpcodes0[] = { ARM::VST4q8Pseudo_UPD,
-                               ARM::VST4q16Pseudo_UPD,
-                               ARM::VST4q32Pseudo_UPD };
-      unsigned QOpcodes1[] = { ARM::VST4q8oddPseudo,
-                               ARM::VST4q16oddPseudo,
-                               ARM::VST4q32oddPseudo };
+      static const uint16_t DOpcodes[] = { ARM::VST4d8Pseudo,
+                                           ARM::VST4d16Pseudo,
+                                           ARM::VST4d32Pseudo,
+                                           ARM::VST1d64QPseudo };
+      static const uint16_t QOpcodes0[] = { ARM::VST4q8Pseudo_UPD,
+                                            ARM::VST4q16Pseudo_UPD,
+                                            ARM::VST4q32Pseudo_UPD };
+      static const uint16_t QOpcodes1[] = { ARM::VST4q8oddPseudo,
+                                            ARM::VST4q16oddPseudo,
+                                            ARM::VST4q32oddPseudo };
       return SelectVST(N, false, 4, DOpcodes, QOpcodes0, QOpcodes1);
     }
 
     case Intrinsic::arm_neon_vst2lane: {
-      unsigned DOpcodes[] = { ARM::VST2LNd8Pseudo, ARM::VST2LNd16Pseudo,
-                              ARM::VST2LNd32Pseudo };
-      unsigned QOpcodes[] = { ARM::VST2LNq16Pseudo, ARM::VST2LNq32Pseudo };
+      static const uint16_t DOpcodes[] = { ARM::VST2LNd8Pseudo,
+                                           ARM::VST2LNd16Pseudo,
+                                           ARM::VST2LNd32Pseudo };
+      static const uint16_t QOpcodes[] = { ARM::VST2LNq16Pseudo,
+                                           ARM::VST2LNq32Pseudo };
       return SelectVLDSTLane(N, false, false, 2, DOpcodes, QOpcodes);
     }
 
     case Intrinsic::arm_neon_vst3lane: {
-      unsigned DOpcodes[] = { ARM::VST3LNd8Pseudo, ARM::VST3LNd16Pseudo,
-                              ARM::VST3LNd32Pseudo };
-      unsigned QOpcodes[] = { ARM::VST3LNq16Pseudo, ARM::VST3LNq32Pseudo };
+      static const uint16_t DOpcodes[] = { ARM::VST3LNd8Pseudo,
+                                           ARM::VST3LNd16Pseudo,
+                                           ARM::VST3LNd32Pseudo };
+      static const uint16_t QOpcodes[] = { ARM::VST3LNq16Pseudo,
+                                           ARM::VST3LNq32Pseudo };
       return SelectVLDSTLane(N, false, false, 3, DOpcodes, QOpcodes);
     }
 
     case Intrinsic::arm_neon_vst4lane: {
-      unsigned DOpcodes[] = { ARM::VST4LNd8Pseudo, ARM::VST4LNd16Pseudo,
-                              ARM::VST4LNd32Pseudo };
-      unsigned QOpcodes[] = { ARM::VST4LNq16Pseudo, ARM::VST4LNq32Pseudo };
+      static const uint16_t DOpcodes[] = { ARM::VST4LNd8Pseudo,
+                                           ARM::VST4LNd16Pseudo,
+                                           ARM::VST4LNd32Pseudo };
+      static const uint16_t QOpcodes[] = { ARM::VST4LNq16Pseudo,
+                                           ARM::VST4LNq32Pseudo };
       return SelectVLDSTLane(N, false, false, 4, DOpcodes, QOpcodes);
     }
     }
@@ -3119,14 +3261,14 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
       break;
 
     case Intrinsic::arm_neon_vtbl2:
-      return SelectVTBL(N, false, 2, ARM::VTBL2Pseudo);
+      return SelectVTBL(N, false, 2, ARM::VTBL2);
     case Intrinsic::arm_neon_vtbl3:
       return SelectVTBL(N, false, 3, ARM::VTBL3Pseudo);
     case Intrinsic::arm_neon_vtbl4:
       return SelectVTBL(N, false, 4, ARM::VTBL4Pseudo);
 
     case Intrinsic::arm_neon_vtbx2:
-      return SelectVTBL(N, true, 2, ARM::VTBX2Pseudo);
+      return SelectVTBL(N, true, 2, ARM::VTBX2);
     case Intrinsic::arm_neon_vtbx3:
       return SelectVTBL(N, true, 3, ARM::VTBX3Pseudo);
     case Intrinsic::arm_neon_vtbx4:
@@ -3160,7 +3302,7 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
     Ops.push_back(N->getOperand(2));
     Ops.push_back(getAL(CurDAG));                    // Predicate
     Ops.push_back(CurDAG->getRegister(0, MVT::i32)); // Predicate Register
-    return CurDAG->getMachineNode(ARM::VTBL2Pseudo, dl, VT,
+    return CurDAG->getMachineNode(ARM::VTBL2, dl, VT,
                                   Ops.data(), Ops.size());
   }