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
Index: llvm/lib/Target/ARM/ARMISelLowering.cpp
===================================================================
--- llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -1740,6 +1740,10 @@
   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";
@@ -5181,6 +5185,32 @@
   ConstantSDNode *CFVal = dyn_cast<ConstantSDNode>(FalseVal);
   ConstantSDNode *CTVal = dyn_cast<ConstantSDNode>(TrueVal);
 
+  if (Subtarget->hasMVEIntegerOps()) {
+    unsigned int Opcode = 0;
+    switch (TrueVal->getOpcode()) {
+    case ISD::VECREDUCE_UMIN:
+      if (CC == ISD::SETULT)
+        Opcode = ARMISD::VMINVu;
+      break;
+    case ISD::VECREDUCE_SMIN:
+      if (CC == ISD::SETLT)
+        Opcode = ARMISD::VMINVs;
+      break;
+    case ISD::VECREDUCE_UMAX:
+      if (CC == ISD::SETUGT)
+        Opcode = ARMISD::VMAXVu;
+      break;
+    case ISD::VECREDUCE_SMAX:
+      if (CC == ISD::SETGT)
+        Opcode = ARMISD::VMAXVs;
+      break;
+    default:
+      break;
+    }
+    if (Opcode)
+      return DAG.getNode(Opcode, dl, VT, FalseVal, TrueVal->getOperand(0));
+  }
+
   if (Subtarget->hasV8_1MMainlineOps() && CFVal && CTVal &&
       LHS.getValueType() == MVT::i32 && RHS.getValueType() == MVT::i32) {
     unsigned TVal = CTVal->getZExtValue();
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 +1,157 @@
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
+
+define arm_aapcs_vfpcc i8 @uminv16i8(<16 x i8> %vec, i8 %min) {
+; CHECK-LABEL: uminv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.u8 r0, q0
+; 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 i16 @uminv8i16(<8 x i16> %vec, i16 %min) {
+; CHECK-LABEL: uminv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.u16 r0, q0
+; 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 @uminv8i32(<4 x i32> %vec, i32 %min) {
+; CHECK-LABEL: uminv8i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.u32 r0, q0
+; CHECK-NEXT:    bx lr
+  %x = call i32 @llvm.experimental.vector.reduce.umin.v8i32(<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 i8 @sminv16i8(<16 x i8> %vec, i8 %min) {
+; CHECK-LABEL: sminv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.s8 r0, q0
+; 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 i16 @sminv8i16(<8 x i16> %vec, i16 %min) {
+; CHECK-LABEL: sminv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vminv.s16 r0, q0
+; 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.v8i32(<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 i8 @umaxv16i8(<16 x i8> %vec, i8 %max) {
+; CHECK-LABEL: umaxv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.u8 r0, q0
+; 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 i16 @umaxv8i16(<8 x i16> %vec, i16 %max) {
+; CHECK-LABEL: umaxv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.u16 r0, q0
+; 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.v8i32(<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 i8 @smaxv16i8(<16 x i8> %vec, i8 %max) {
+; CHECK-LABEL: smaxv16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.s8 r0, q0
+; 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 i16 @smaxv8i16(<8 x i16> %vec, i16 %max) {
+; CHECK-LABEL: smaxv8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmaxv.s16 r0, q0
+; 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.v8i32(<4 x i32> %vec)
+  %cmp = icmp sgt i32 %x, %max
+  %1 = select i1 %cmp, i32 %x, i32 %max
+  ret i32 %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.v8i32(<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.v8i32(<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.v8i32(<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.v8i32(<4 x i32>)