Index: llvm/lib/Target/ARM/ARMISelLowering.h
===================================================================
--- llvm/lib/Target/ARM/ARMISelLowering.h
+++ llvm/lib/Target/ARM/ARMISelLowering.h
@@ -241,6 +241,10 @@
       VMLALVAu,     //   provided as low and high halves
       VMLALVAps,    // Same as VMLALVA[su] with a v4i1 predicate mask
       VMLALVApu,
+      VMINVu,        // Find minimum unsigned value of a vector and register
+      VMINVs,        // Find minimum signed value of a vector and register
+      VMAXVu,        // Find maximum unsigned value of a vector and register
+      VMAXVs,        // Find maximum signed value of a vector and register
 
       SMULWB,       // Signed multiply word by half word, bottom
       SMULWT,       // Signed multiply word by half word, top
@@ -751,6 +755,7 @@
     SDValue LowerSignedALUO(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerUnsignedALUO(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerSelectCCToVectorReduction(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) const;
Index: llvm/lib/Target/ARM/ARMISelLowering.cpp
===================================================================
--- llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -987,6 +987,8 @@
     setTargetDAGCombine(ISD::SMAX);
     setTargetDAGCombine(ISD::UMAX);
     setTargetDAGCombine(ISD::FP_EXTEND);
+    setTargetDAGCombine(ISD::SELECT);
+    setTargetDAGCombine(ISD::SELECT_CC);
   }
 
   if (!Subtarget->hasFP64()) {
@@ -1740,6 +1742,10 @@
   case ARMISD::VMLALVAu:      return "ARMISD::VMLALVAu";
   case ARMISD::VMLALVAps:     return "ARMISD::VMLALVAps";
   case ARMISD::VMLALVApu:     return "ARMISD::VMLALVApu";
+  case ARMISD::VMINVu:        return "ARMISD::VMINVu";
+  case ARMISD::VMINVs:        return "ARMISD::VMINVs";
+  case ARMISD::VMAXVu:        return "ARMISD::VMAXVu";
+  case ARMISD::VMAXVs:        return "ARMISD::VMAXVs";
   case ARMISD::UMAAL:         return "ARMISD::UMAAL";
   case ARMISD::UMLAL:         return "ARMISD::UMLAL";
   case ARMISD::SMLAL:         return "ARMISD::SMLAL";
@@ -12093,6 +12099,103 @@
   return SDValue();
 }
 
+static SDValue PerformSELECTCombine(SDNode *N,
+                                    TargetLowering::DAGCombinerInfo &DCI) {
+
+  SDLoc dl(N);
+  SDValue SetCC;
+  SDValue LHS;
+  SDValue RHS;
+  ISD::CondCode CC;
+  SDValue TrueVal;
+  SDValue FalseVal;
+  if (N->getOpcode() == ISD::SELECT) {
+    SetCC = N->getOperand(0);
+    LHS = SetCC->getOperand(0);
+    RHS = SetCC->getOperand(1);
+    CC = cast<CondCodeSDNode>(SetCC->getOperand(2))->get();
+    TrueVal = N->getOperand(1);
+    FalseVal = N->getOperand(2);
+  } else {
+    LHS = N->getOperand(0);
+    RHS = N->getOperand(1);
+    CC = cast<CondCodeSDNode>(N->getOperand(4))->get();
+    TrueVal = N->getOperand(2);
+    FalseVal = N->getOperand(3);
+  }
+
+  unsigned int Opcode = 0;
+  bool IsUnsigned = false;
+  if ((TrueVal->getOpcode() == ISD::VECREDUCE_UMIN ||
+       FalseVal->getOpcode() == ISD::VECREDUCE_UMIN) &&
+      (CC == ISD::SETULT || CC == ISD::SETUGT)) {
+    Opcode = ARMISD::VMINVu;
+    IsUnsigned = true;
+    if (CC == ISD::SETUGT)
+      std::swap(TrueVal, FalseVal);
+  } else if ((TrueVal->getOpcode() == ISD::VECREDUCE_SMIN ||
+              FalseVal->getOpcode() == ISD::VECREDUCE_SMIN) &&
+             (CC == ISD::SETLT || CC == ISD::SETGT)) {
+    Opcode = ARMISD::VMINVs;
+    if (CC == ISD::SETGT)
+      std::swap(TrueVal, FalseVal);
+  } else if ((TrueVal->getOpcode() == ISD::VECREDUCE_UMAX ||
+              FalseVal->getOpcode() == ISD::VECREDUCE_UMAX) &&
+             (CC == ISD::SETUGT || CC == ISD::SETULT)) {
+    Opcode = ARMISD::VMAXVu;
+    IsUnsigned = true;
+    if (CC == ISD::SETULT)
+      std::swap(TrueVal, FalseVal);
+  } else if ((TrueVal->getOpcode() == ISD::VECREDUCE_SMAX ||
+              FalseVal->getOpcode() == ISD::VECREDUCE_SMAX) &&
+             (CC == ISD::SETGT || CC == ISD::SETLT)) {
+    Opcode = ARMISD::VMAXVs;
+    if (CC == ISD::SETLT)
+      std::swap(TrueVal, FalseVal);
+  } else
+    return SDValue();
+
+  // Normalise to the right hand side being the vector reduction
+  switch (TrueVal->getOpcode()) {
+  case ISD::VECREDUCE_UMIN:
+  case ISD::VECREDUCE_SMIN:
+  case ISD::VECREDUCE_UMAX:
+  case ISD::VECREDUCE_SMAX:
+    std::swap(LHS, RHS);
+    std::swap(TrueVal, FalseVal);
+    break;
+  }
+
+  EVT VectorScalarType =
+      FalseVal->getOperand(0)->getValueType(0).getVectorElementType();
+
+  // The values being selected must also be the ones being compared
+  if (TrueVal != LHS || FalseVal != RHS)
+    return SDValue();
+
+  EVT LeftType = LHS->getValueType(0);
+  EVT RightType = RHS->getValueType(0);
+
+  // The types must match the reduced type too
+  if (LeftType != VectorScalarType || RightType != VectorScalarType)
+    return SDValue();
+
+  // Legalise the scalar to an i32
+  if (VectorScalarType != MVT::i32)
+    LHS = DCI.DAG.getNode(IsUnsigned ? ISD::ZERO_EXTEND : ISD::SIGN_EXTEND, dl,
+                          MVT::i32, LHS, DCI.DAG.getValueType(LeftType));
+
+  // Generate the reduction as an i32 for legalisation purposes
+  auto Reduction =
+      DCI.DAG.getNode(Opcode, dl, MVT::i32, LHS, RHS->getOperand(0));
+
+  // The result isn't actually an i32 so truncate it back to its original type
+  if (VectorScalarType != MVT::i32)
+    Reduction = DCI.DAG.getNode(ISD::TRUNCATE, dl, VectorScalarType, Reduction);
+
+  return Reduction;
+}
+
 static SDValue PerformVSELECTCombine(SDNode *N,
                                      TargetLowering::DAGCombinerInfo &DCI,
                                      const ARMSubtarget *Subtarget) {
@@ -16049,6 +16152,11 @@
                                              DAGCombinerInfo &DCI) const {
   switch (N->getOpcode()) {
   default: break;
+  case ISD::SELECT_CC:
+  case ISD::SELECT:
+    if (Subtarget->hasMVEIntegerOps())
+      return PerformSELECTCombine(N, DCI);
+    break;
   case ISD::VSELECT:    return PerformVSELECTCombine(N, DCI, Subtarget);
   case ISD::ABS:        return PerformABSCombine(N, DCI, Subtarget);
   case ARMISD::ADDE:    return PerformADDECombine(N, DCI, Subtarget);
Index: llvm/lib/Target/ARM/ARMInstrMVE.td
===================================================================
--- llvm/lib/Target/ARM/ARMInstrMVE.td
+++ llvm/lib/Target/ARM/ARMInstrMVE.td
@@ -944,6 +944,14 @@
   defm u32: MVE_VMINMAXV_p<iname, 1, isMin, MVE_v4u32, intrBaseName>;
 }
 
+def SDTVecReduceR : SDTypeProfile<1, 2, [   // Reduction of an integer and vector into an integer
+  SDTCisInt<0>, SDTCisInt<1>, SDTCisVec<2>
+]>;
+def ARMVMINVu       : SDNode<"ARMISD::VMINVu", SDTVecReduceR>;
+def ARMVMINVs       : SDNode<"ARMISD::VMINVs", SDTVecReduceR>;
+def ARMVMAXVu       : SDNode<"ARMISD::VMAXVu", SDTVecReduceR>;
+def ARMVMAXVs       : SDNode<"ARMISD::VMAXVs", SDTVecReduceR>;
+
 defm MVE_VMINV : MVE_VMINMAXV_ty<"vminv", 1, "int_arm_mve_minv">;
 defm MVE_VMAXV : MVE_VMINMAXV_ty<"vmaxv", 0, "int_arm_mve_maxv">;
 
@@ -974,6 +982,32 @@
   def : Pat<(i32 (vecreduce_umin (v4i32 MQPR:$src))),
             (i32 (MVE_VMINVu32 (t2MOVi (i32 4294967295)), $src))>;
 
+  def : Pat<(i32 (ARMVMINVu (i32 rGPR:$x), (v16i8 MQPR:$src))),
+            (i32 (MVE_VMINVu8 $x, $src))>;
+  def : Pat<(i32 (ARMVMINVu (i32 rGPR:$x), (v8i16 MQPR:$src))),
+            (i32 (MVE_VMINVu16 $x, $src))>;
+  def : Pat<(i32 (ARMVMINVu (i32 rGPR:$x), (v4i32 MQPR:$src))),
+            (i32 (MVE_VMINVu32 $x, $src))>;
+  def : Pat<(i32 (ARMVMINVs (i32 rGPR:$x), (v16i8 MQPR:$src))),
+            (i32 (MVE_VMINVs8 $x, $src))>;
+  def : Pat<(i32 (ARMVMINVs (i32 rGPR:$x), (v8i16 MQPR:$src))),
+            (i32 (MVE_VMINVs16 $x, $src))>;
+  def : Pat<(i32 (ARMVMINVs (i32 rGPR:$x), (v4i32 MQPR:$src))),
+            (i32 (MVE_VMINVs32 $x, $src))>;
+
+  def : Pat<(i32 (ARMVMAXVu (i32 rGPR:$x), (v16i8 MQPR:$src))),
+            (i32 (MVE_VMAXVu8 $x, $src))>;
+  def : Pat<(i32 (ARMVMAXVu (i32 rGPR:$x), (v8i16 MQPR:$src))),
+            (i32 (MVE_VMAXVu16 $x, $src))>;
+  def : Pat<(i32 (ARMVMAXVu (i32 rGPR:$x), (v4i32 MQPR:$src))),
+            (i32 (MVE_VMAXVu32 $x, $src))>;
+  def : Pat<(i32 (ARMVMAXVs (i32 rGPR:$x), (v16i8 MQPR:$src))),
+            (i32 (MVE_VMAXVs8 $x, $src))>;
+  def : Pat<(i32 (ARMVMAXVs (i32 rGPR:$x), (v8i16 MQPR:$src))),
+            (i32 (MVE_VMAXVs16 $x, $src))>;
+  def : Pat<(i32 (ARMVMAXVs (i32 rGPR:$x), (v4i32 MQPR:$src))),
+            (i32 (MVE_VMAXVs32 $x, $src))>;
+
 }
 
 multiclass MVE_VMINMAXAV_ty<string iname, bit isMin, string intrBaseName> {
Index: llvm/test/CodeGen/Thumb2/mve-vmaxv-vminv-scalar.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/Thumb2/mve-vmaxv-vminv-scalar.ll
@@ -0,0 +1,515 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
+
+define arm_aapcs_vfpcc zeroext i8 @uminv16i8(<16 x i8> %vec, i8 zeroext %min) {
+; CHECK-LABEL: uminv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.u8 r0, q0
+; CHECK-NEXT:    uxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.umin.v16i8(<16 x i8> %vec)
+  %cmp = icmp ult i8 %x, %min
+  %1 = select i1 %cmp, i8 %x, i8 %min
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc zeroext i16 @uminv8i16(<8 x i16> %vec, i16 zeroext %min) {
+; CHECK-LABEL: uminv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.u16 r0, q0
+; CHECK-NEXT:    uxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.umin.v8i16(<8 x i16> %vec)
+  %cmp = icmp ult i16 %x, %min
+  %1 = select i1 %cmp, i16 %x, i16 %min
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc i32 @uminv4i32(<4 x i32> %vec, i32 %min) {
+; CHECK-LABEL: uminv4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.u32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.umin.v4i32(<4 x i32> %vec)
+  %cmp = icmp ult i32 %x, %min
+  %1 = select i1 %cmp, i32 %x, i32 %min
+  ret i32 %1
+}
+
+define arm_aapcs_vfpcc signext i8 @sminv16i8(<16 x i8> %vec, i8 signext %min) {
+; CHECK-LABEL: sminv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.s8 r0, q0
+; CHECK-NEXT:    sxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.smin.v16i8(<16 x i8> %vec)
+  %cmp = icmp slt i8 %x, %min
+  %1 = select i1 %cmp, i8 %x, i8 %min
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc signext i16 @sminv8i16(<8 x i16> %vec, i16 signext %min) {
+; CHECK-LABEL: sminv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.s16 r0, q0
+; CHECK-NEXT:    sxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.smin.v8i16(<8 x i16> %vec)
+  %cmp = icmp slt i16 %x, %min
+  %1 = select i1 %cmp, i16 %x, i16 %min
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc i32 @sminv4i32(<4 x i32> %vec, i32 %min) {
+; CHECK-LABEL: sminv4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.s32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.smin.v4i32(<4 x i32> %vec)
+  %cmp = icmp slt i32 %x, %min
+  %1 = select i1 %cmp, i32 %x, i32 %min
+  ret i32 %1
+}
+
+define arm_aapcs_vfpcc zeroext i8 @umaxv16i8(<16 x i8> %vec, i8 zeroext %max) {
+; CHECK-LABEL: umaxv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.u8 r0, q0
+; CHECK-NEXT:    uxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.umax.v16i8(<16 x i8> %vec)
+  %cmp = icmp ugt i8 %x, %max
+  %1 = select i1 %cmp, i8 %x, i8 %max
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc zeroext i16 @umaxv8i16(<8 x i16> %vec, i16 zeroext %max) {
+; CHECK-LABEL: umaxv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.u16 r0, q0
+; CHECK-NEXT:    uxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.umax.v8i16(<8 x i16> %vec)
+  %cmp = icmp ugt i16 %x, %max
+  %1 = select i1 %cmp, i16 %x, i16 %max
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc i32 @umaxv4i32(<4 x i32> %vec, i32 %max) {
+; CHECK-LABEL: umaxv4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.u32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.umax.v4i32(<4 x i32> %vec)
+  %cmp = icmp ugt i32 %x, %max
+  %1 = select i1 %cmp, i32 %x, i32 %max
+  ret i32 %1
+}
+
+define arm_aapcs_vfpcc signext i8 @smaxv16i8(<16 x i8> %vec, i8 signext %max) {
+; CHECK-LABEL: smaxv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.s8 r0, q0
+; CHECK-NEXT:    sxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.smax.v16i8(<16 x i8> %vec)
+  %cmp = icmp sgt i8 %x, %max
+  %1 = select i1 %cmp, i8 %x, i8 %max
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc signext i16 @smaxv8i16(<8 x i16> %vec, i16 signext %max) {
+; CHECK-LABEL: smaxv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.s16 r0, q0
+; CHECK-NEXT:    sxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.smax.v8i16(<8 x i16> %vec)
+  %cmp = icmp sgt i16 %x, %max
+  %1 = select i1 %cmp, i16 %x, i16 %max
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc i32 @smaxv4i32(<4 x i32> %vec, i32 %max) {
+; CHECK-LABEL: smaxv4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.s32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.smax.v4i32(<4 x i32> %vec)
+  %cmp = icmp sgt i32 %x, %max
+  %1 = select i1 %cmp, i32 %x, i32 %max
+  ret i32 %1
+}
+
+define arm_aapcs_vfpcc zeroext i8 @commute_uminv16i8(<16 x i8> %vec, i8 zeroext %min) {
+; CHECK-LABEL: commute_uminv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.u8 r0, q0
+; CHECK-NEXT:    uxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.umin.v16i8(<16 x i8> %vec)
+  %cmp = icmp ult i8 %min, %x
+  %1 = select i1 %cmp, i8 %min, i8 %x
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc zeroext i16 @commute_uminv8i16(<8 x i16> %vec, i16 zeroext %min) {
+; CHECK-LABEL: commute_uminv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.u16 r0, q0
+; CHECK-NEXT:    uxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.umin.v8i16(<8 x i16> %vec)
+  %cmp = icmp ult i16 %min, %x
+  %1 = select i1 %cmp, i16 %min, i16 %x
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc i32 @commute_uminv4i32(<4 x i32> %vec, i32 %min) {
+; CHECK-LABEL: commute_uminv4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.u32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.umin.v4i32(<4 x i32> %vec)
+  %cmp = icmp ult i32 %min, %x
+  %1 = select i1 %cmp, i32 %min, i32 %x
+  ret i32 %1
+}
+
+define arm_aapcs_vfpcc signext i8 @commute_sminv16i8(<16 x i8> %vec, i8 signext %min) {
+; CHECK-LABEL: commute_sminv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.s8 r0, q0
+; CHECK-NEXT:    sxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.smin.v16i8(<16 x i8> %vec)
+  %cmp = icmp slt i8 %min, %x
+  %1 = select i1 %cmp, i8 %min, i8 %x
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc signext i16 @commute_sminv8i16(<8 x i16> %vec, i16 signext %min) {
+; CHECK-LABEL: commute_sminv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.s16 r0, q0
+; CHECK-NEXT:    sxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.smin.v8i16(<8 x i16> %vec)
+  %cmp = icmp slt i16 %min, %x
+  %1 = select i1 %cmp, i16 %min, i16 %x
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc i32 @commute_sminv4i32(<4 x i32> %vec, i32 %min) {
+; CHECK-LABEL: commute_sminv4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.s32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.smin.v4i32(<4 x i32> %vec)
+  %cmp = icmp slt i32 %min, %x
+  %1 = select i1 %cmp, i32 %min, i32 %x
+  ret i32 %1
+}
+
+define arm_aapcs_vfpcc zeroext i8 @commute_umaxv16i8(<16 x i8> %vec, i8 zeroext %max) {
+; CHECK-LABEL: commute_umaxv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.u8 r0, q0
+; CHECK-NEXT:    uxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.umax.v16i8(<16 x i8> %vec)
+  %cmp = icmp ugt i8 %max, %x
+  %1 = select i1 %cmp, i8 %max, i8 %x
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc zeroext i16 @commute_umaxv8i16(<8 x i16> %vec, i16 zeroext %max) {
+; CHECK-LABEL: commute_umaxv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.u16 r0, q0
+; CHECK-NEXT:    uxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.umax.v8i16(<8 x i16> %vec)
+  %cmp = icmp ugt i16 %max, %x
+  %1 = select i1 %cmp, i16 %max, i16 %x
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc i32 @commute_umaxv4i32(<4 x i32> %vec, i32 %max) {
+; CHECK-LABEL: commute_umaxv4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.u32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.umax.v4i32(<4 x i32> %vec)
+  %cmp = icmp ugt i32 %max, %x
+  %1 = select i1 %cmp, i32 %max, i32 %x
+  ret i32 %1
+}
+
+define arm_aapcs_vfpcc signext i8 @commute_smaxv16i8(<16 x i8> %vec, i8 signext %max) {
+; CHECK-LABEL: commute_smaxv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.s8 r0, q0
+; CHECK-NEXT:    sxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.smax.v16i8(<16 x i8> %vec)
+  %cmp = icmp sgt i8 %max, %x
+  %1 = select i1 %cmp, i8 %max, i8 %x
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc signext i16 @commute_smaxv8i16(<8 x i16> %vec, i16 signext %max) {
+; CHECK-LABEL: commute_smaxv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.s16 r0, q0
+; CHECK-NEXT:    sxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.smax.v8i16(<8 x i16> %vec)
+  %cmp = icmp sgt i16 %max, %x
+  %1 = select i1 %cmp, i16 %max, i16 %x
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc i32 @commute_smaxv4i32(<4 x i32> %vec, i32 %max) {
+; CHECK-LABEL: commute_smaxv4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.s32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.smax.v4i32(<4 x i32> %vec)
+  %cmp = icmp sgt i32 %max, %x
+  %1 = select i1 %cmp, i32 %max, i32 %x
+  ret i32 %1
+}
+
+define arm_aapcs_vfpcc signext i8 @mismatch_smaxv16i8(<16 x i8> %vec, i8 signext %max) {
+; CHECK-LABEL: mismatch_smaxv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    mvn r1, #127
+; CHECK-NEXT:    vmaxv.s8 r1, q0
+; CHECK-NEXT:    sxtb r2, r1
+; CHECK-NEXT:    cmp r2, r0
+; CHECK-NEXT:    csel r0, r0, r1, gt
+; CHECK-NEXT:    sxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.smax.v16i8(<16 x i8> %vec)
+  %cmp = icmp sgt i8 %x, %max
+  %1 = select i1 %cmp, i8 %max, i8 %x
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc signext i8 @mismatch2_smaxv16i8(<16 x i8> %vec, i8 signext %max) {
+; CHECK-LABEL: mismatch2_smaxv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    mvn r1, #127
+; CHECK-NEXT:    vmaxv.s8 r1, q0
+; CHECK-NEXT:    sxtb r2, r1
+; CHECK-NEXT:    cmp r0, r2
+; CHECK-NEXT:    csel r0, r1, r0, gt
+; CHECK-NEXT:    sxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.smax.v16i8(<16 x i8> %vec)
+  %cmp = icmp sgt i8 %max, %x
+  %1 = select i1 %cmp, i8 %x, i8 %max
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc zeroext i8 @inverted_uminv16i8(<16 x i8> %vec, i8 zeroext %min) {
+; CHECK-LABEL: inverted_uminv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.u8 r0, q0
+; CHECK-NEXT:    uxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.umin.v16i8(<16 x i8> %vec)
+  %cmp = icmp ugt i8 %x, %min
+  %1 = select i1 %cmp, i8 %min, i8 %x
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc zeroext i16 @inverted_uminv8i16(<8 x i16> %vec, i16 zeroext %min) {
+; CHECK-LABEL: inverted_uminv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.u16 r0, q0
+; CHECK-NEXT:    uxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.umin.v8i16(<8 x i16> %vec)
+  %cmp = icmp ugt i16 %x, %min
+  %1 = select i1 %cmp, i16 %min, i16 %x
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc i32 @inverted_uminv4i32(<4 x i32> %vec, i32 %min) {
+; CHECK-LABEL: inverted_uminv4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.u32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.umin.v4i32(<4 x i32> %vec)
+  %cmp = icmp ugt i32 %x, %min
+  %1 = select i1 %cmp, i32 %min, i32 %x
+  ret i32 %1
+}
+
+define arm_aapcs_vfpcc signext i8 @inverted_sminv16i8(<16 x i8> %vec, i8 signext %min) {
+; CHECK-LABEL: inverted_sminv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.s8 r0, q0
+; CHECK-NEXT:    sxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.smin.v16i8(<16 x i8> %vec)
+  %cmp = icmp sgt i8 %x, %min
+  %1 = select i1 %cmp, i8 %min, i8 %x
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc signext i16 @inverted_sminv8i16(<8 x i16> %vec, i16 signext %min) {
+; CHECK-LABEL: inverted_sminv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.s16 r0, q0
+; CHECK-NEXT:    sxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.smin.v8i16(<8 x i16> %vec)
+  %cmp = icmp sgt i16 %x, %min
+  %1 = select i1 %cmp, i16 %min, i16 %x
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc i32 @inverted_sminv4i32(<4 x i32> %vec, i32 %min) {
+; CHECK-LABEL: inverted_sminv4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.s32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.smin.v4i32(<4 x i32> %vec)
+  %cmp = icmp sgt i32 %x, %min
+  %1 = select i1 %cmp, i32 %min, i32 %x
+  ret i32 %1
+}
+
+define arm_aapcs_vfpcc zeroext i8 @inverted_umaxv16i8(<16 x i8> %vec, i8 zeroext %max) {
+; CHECK-LABEL: inverted_umaxv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.u8 r0, q0
+; CHECK-NEXT:    uxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.umax.v16i8(<16 x i8> %vec)
+  %cmp = icmp ult i8 %x, %max
+  %1 = select i1 %cmp, i8 %max, i8 %x
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc zeroext i16 @inverted_umaxv8i16(<8 x i16> %vec, i16 zeroext %max) {
+; CHECK-LABEL: inverted_umaxv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.u16 r0, q0
+; CHECK-NEXT:    uxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.umax.v8i16(<8 x i16> %vec)
+  %cmp = icmp ult i16 %x, %max
+  %1 = select i1 %cmp, i16 %max, i16 %x
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc i32 @inverted_umaxv4i32(<4 x i32> %vec, i32 %max) {
+; CHECK-LABEL: inverted_umaxv4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.u32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.umax.v4i32(<4 x i32> %vec)
+  %cmp = icmp ult i32 %x, %max
+  %1 = select i1 %cmp, i32 %max, i32 %x
+  ret i32 %1
+}
+
+define arm_aapcs_vfpcc signext i8 @inverted_smaxv16i8(<16 x i8> %vec, i8 signext %max) {
+; CHECK-LABEL: inverted_smaxv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.s8 r0, q0
+; CHECK-NEXT:    sxtb r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i8 @llvm.experimental.vector.reduce.smax.v16i8(<16 x i8> %vec)
+  %cmp = icmp slt i8 %x, %max
+  %1 = select i1 %cmp, i8 %max, i8 %x
+  ret i8 %1
+}
+
+define arm_aapcs_vfpcc signext i16 @inverted_smaxv8i16(<8 x i16> %vec, i16 signext %max) {
+; CHECK-LABEL: inverted_smaxv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.s16 r0, q0
+; CHECK-NEXT:    sxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.smax.v8i16(<8 x i16> %vec)
+  %cmp = icmp slt i16 %x, %max
+  %1 = select i1 %cmp, i16 %max, i16 %x
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc i32 @inverted_smaxv4i32(<4 x i32> %vec, i32 %max) {
+; CHECK-LABEL: inverted_smaxv4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.s32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.smax.v4i32(<4 x i32> %vec)
+  %cmp = icmp slt i32 %x, %max
+  %1 = select i1 %cmp, i32 %max, i32 %x
+  ret i32 %1
+}
+
+define arm_aapcs_vfpcc signext i16 @trunc_and_sext(<8 x i16> %vec, i32 %max) #1 {
+; CHECK-LABEL: trunc_and_sext:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    movw r1, #32768
+; CHECK-NEXT:    movt r1, #65535
+; CHECK-NEXT:    vmaxv.s16 r1, q0
+; CHECK-NEXT:    sxth r2, r1
+; CHECK-NEXT:    cmp r0, r2
+; CHECK-NEXT:    csel r0, r0, r1, gt
+; CHECK-NEXT:    sxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.smax.v8i16(<8 x i16> %vec)
+  %xs = sext i16 %x to i32
+  %cmp = icmp sgt i32 %max, %xs
+  %mt = trunc i32 %max to i16
+  %1 = select i1 %cmp, i16 %mt, i16 %x
+  ret i16 %1
+}
+
+define arm_aapcs_vfpcc signext i16 @trunc_and_zext(<8 x i16> %vec, i32 %max) #1 {
+; CHECK-LABEL: trunc_and_zext:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    movs r1, #0
+; CHECK-NEXT:    vmaxv.u16 r1, q0
+; CHECK-NEXT:    uxth r2, r1
+; CHECK-NEXT:    cmp r0, r2
+; CHECK-NEXT:    csel r0, r0, r1, gt
+; CHECK-NEXT:    sxth r0, r0
+; CHECK-NEXT:    bx lr
+  %x = call i16 @llvm.experimental.vector.reduce.umax.v8i16(<8 x i16> %vec)
+  %xs = zext i16 %x to i32
+  %cmp = icmp sgt i32 %max, %xs
+  %mt = trunc i32 %max to i16
+  %1 = select i1 %cmp, i16 %mt, i16 %x
+  ret i16 %1
+}
+
+declare i8 @llvm.experimental.vector.reduce.umin.v16i8(<16 x i8>)
+
+declare i16 @llvm.experimental.vector.reduce.umin.v8i16(<8 x i16>)
+
+declare i32 @llvm.experimental.vector.reduce.umin.v4i32(<4 x i32>)
+
+declare i8 @llvm.experimental.vector.reduce.smin.v16i8(<16 x i8>)
+
+declare i16 @llvm.experimental.vector.reduce.smin.v8i16(<8 x i16>)
+
+declare i32 @llvm.experimental.vector.reduce.smin.v4i32(<4 x i32>)
+
+declare i8 @llvm.experimental.vector.reduce.umax.v16i8(<16 x i8>)
+
+declare i16 @llvm.experimental.vector.reduce.umax.v8i16(<8 x i16>)
+
+declare i32 @llvm.experimental.vector.reduce.umax.v4i32(<4 x i32>)
+
+declare i8 @llvm.experimental.vector.reduce.smax.v16i8(<16 x i8>)
+
+declare i16 @llvm.experimental.vector.reduce.smax.v8i16(<8 x i16>)
+
+declare i32 @llvm.experimental.vector.reduce.smax.v4i32(<4 x i32>)