Index: include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
===================================================================
--- include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
+++ include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
@@ -124,6 +124,11 @@
   /// result elements, and replacing the vreg of the operand in place.
   void moreElementsVectorDst(MachineInstr &MI, LLT MoreTy, unsigned OpIdx);
 
+  /// Legalize a single operand \p OpIdx of the machine instruction \p MI as a
+  /// Use by producing a vector with undefined high elements, extracting the
+  /// original vector type, and replacing the vreg of the operand in place.
+  void moreElementsVectorSrc(MachineInstr &MI, LLT MoreTy, unsigned OpIdx);
+
   LegalizeResult
   widenScalarMergeValues(MachineInstr &MI, unsigned TypeIdx, LLT WideTy);
   LegalizeResult
Index: include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
===================================================================
--- include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
+++ include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
@@ -465,6 +465,11 @@
   /// \return The newly created instruction.
   MachineInstrBuilder buildSExt(const DstOp &Res, const SrcOp &Op);
 
+  /// Build and insert \p Dst = G_BITCAST \p Src
+  MachineInstrBuilder buildBitcast(const DstOp &Dst, const SrcOp &Src) {
+    return buildInstr(TargetOpcode::G_BITCAST, {Dst}, {Src});
+  }
+
   /// \return The opcode of the extension the target wants to use for boolean
   /// values.
   unsigned getBoolExtOp(bool IsVec, bool IsFP) const;
Index: lib/CodeGen/GlobalISel/LegalizerHelper.cpp
===================================================================
--- lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -764,6 +764,36 @@
   MO.setReg(DstExt);
 }
 
+void LegalizerHelper::moreElementsVectorSrc(MachineInstr &MI, LLT MoreTy,
+                                            unsigned OpIdx) {
+  MachineOperand &MO = MI.getOperand(OpIdx);
+
+  LLT OldTy = MRI.getType(MO.getReg());
+  unsigned OldElts = OldTy.getNumElements();
+  unsigned NewElts = MoreTy.getNumElements();
+
+  unsigned NumParts = NewElts / OldElts;
+
+  // Use concat_vectors if the result is a multiple of the number of elements.
+  if (NumParts * OldElts == NewElts) {
+    SmallVector<unsigned, 8> Parts;
+    Parts.push_back(MO.getReg());
+
+    unsigned ImpDef = MIRBuilder.buildUndef(OldTy).getReg(0);
+    for (unsigned I = 1; I != NumParts; ++I)
+      Parts.push_back(ImpDef);
+
+    auto Concat = MIRBuilder.buildConcatVectors(MoreTy, Parts);
+    MO.setReg(Concat.getReg(0));
+    return;
+  }
+
+  unsigned MoreReg = MRI.createGenericVirtualRegister(MoreTy);
+  unsigned ImpDef = MIRBuilder.buildUndef(MoreTy).getReg(0);
+  MIRBuilder.buildInsert(MoreReg, ImpDef, MO.getReg(), 0);
+  MO.setReg(MoreReg);
+}
+
 LegalizerHelper::LegalizeResult
 LegalizerHelper::widenScalarMergeValues(MachineInstr &MI, unsigned TypeIdx,
                                         LLT WideTy) {
@@ -2315,6 +2345,16 @@
     Observer.changedInstr(MI);
     return Legalized;
   }
+  case TargetOpcode::G_AND:
+  case TargetOpcode::G_OR:
+  case TargetOpcode::G_XOR: {
+    Observer.changingInstr(MI);
+    moreElementsVectorSrc(MI, MoreTy, 1);
+    moreElementsVectorSrc(MI, MoreTy, 2);
+    moreElementsVectorDst(MI, MoreTy, 0);
+    Observer.changedInstr(MI);
+    return Legalized;
+  }
   default:
     return UnableToLegalize;
   }
Index: lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
===================================================================
--- lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -55,6 +55,24 @@
   };
 }
 
+static LegalizeMutation fewerEltsToSize64Vector(unsigned TypeIdx) {
+  return [=](const LegalityQuery &Query) {
+    const LLT Ty = Query.Types[TypeIdx];
+    const LLT EltTy = Ty.getElementType();
+    unsigned Size = Ty.getSizeInBits();
+    unsigned Pieces = (Size + 63) / 64;
+    unsigned NewNumElts = (Ty.getNumElements() + 1) / Pieces;
+    return std::make_pair(TypeIdx, LLT::scalarOrVector(NewNumElts, EltTy));
+  };
+}
+
+static LegalityPredicate vectorWiderThan(unsigned TypeIdx, unsigned Size) {
+  return [=](const LegalityQuery &Query) {
+    const LLT QueryTy = Query.Types[TypeIdx];
+    return QueryTy.isVector() && QueryTy.getSizeInBits() > Size;
+  };
+}
+
 
 AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST,
                                          const GCNTargetMachine &TM) {
@@ -135,6 +153,8 @@
   getActionDefinitionsBuilder({G_AND, G_OR, G_XOR})
     .legalFor({S32, S1, S64, V2S32, V2S16, V4S16})
     .clampScalar(0, S32, S64)
+    .moreElementsIf(isSmallOddVector(0), oneMoreElement(0))
+    .fewerElementsIf(vectorWiderThan(0, 32), fewerEltsToSize64Vector(0))
     .scalarize(0);
 
   getActionDefinitionsBuilder({G_UADDO, G_SADDO, G_USUBO, G_SSUBO,
Index: test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-zext.mir
===================================================================
--- test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-zext.mir
+++ test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-zext.mir
@@ -71,13 +71,18 @@
     ; CHECK-LABEL: name: test_zext_trunc_v3s32_to_v3s16_to_v3s32
     ; CHECK: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
     ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32), [[C]](s32)
     ; CHECK: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY [[COPY]](<3 x s32>)
-    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
-    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C]]
-    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C]]
-    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[UV2]], [[C]]
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[AND]](s32), [[AND1]](s32), [[AND2]](s32)
-    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
+    ; CHECK: [[DEF:%[0-9]+]]:_(<3 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[COPY1]](<3 x s32>), 0
+    ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[BUILD_VECTOR]](<3 x s32>), 0
+    ; CHECK: [[AND:%[0-9]+]]:_(<2 x s32>) = G_AND [[EXTRACT]], [[EXTRACT1]]
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<3 x s32>) = G_INSERT [[DEF]], [[AND]](<2 x s32>), 0
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY1]](<3 x s32>), 64
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[EXTRACT2]], [[COPY2]]
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<3 x s32>) = G_INSERT [[INSERT]], [[AND1]](s32), 64
+    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[INSERT1]](<3 x s32>)
     %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
     %1:_(<3 x s16>) = G_TRUNC %0
     %2:_(<3 x s32>) = G_ZEXT %1
Index: test/CodeGen/AMDGPU/GlobalISel/legalize-and.mir
===================================================================
--- test/CodeGen/AMDGPU/GlobalISel/legalize-and.mir
+++ test/CodeGen/AMDGPU/GlobalISel/legalize-and.mir
@@ -1,5 +1,5 @@
 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer %s -o - | FileCheck %s
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck %s
 
 ---
 name: test_and_s32
@@ -165,21 +165,24 @@
 ...
 
 ---
-name: test_and_v3i32
+name: test_and_v3s32
 body: |
   bb.0:
     liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
 
-    ; CHECK-LABEL: name: test_and_v3i32
+    ; CHECK-LABEL: name: test_and_v3s32
     ; CHECK: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
     ; CHECK: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
-    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
-    ; CHECK: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
-    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[UV]], [[UV3]]
-    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[UV4]]
-    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[UV2]], [[UV5]]
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[AND]](s32), [[AND1]](s32), [[AND2]](s32)
-    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
+    ; CHECK: [[DEF:%[0-9]+]]:_(<3 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[COPY]](<3 x s32>), 0
+    ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[COPY1]](<3 x s32>), 0
+    ; CHECK: [[AND:%[0-9]+]]:_(<2 x s32>) = G_AND [[EXTRACT]], [[EXTRACT1]]
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<3 x s32>) = G_INSERT [[DEF]], [[AND]](<2 x s32>), 0
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<3 x s32>), 64
+    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY1]](<3 x s32>), 64
+    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[EXTRACT2]], [[EXTRACT3]]
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<3 x s32>) = G_INSERT [[INSERT]], [[AND1]](s32), 64
+    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[INSERT1]](<3 x s32>)
     %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
     %1:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
     %2:_(<3 x s32>) = G_AND %0, %1
@@ -187,22 +190,20 @@
 ...
 
 ---
-name: test_and_v4i32
+name: test_and_v4s32
 body: |
   bb.0:
     liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7
 
-    ; CHECK-LABEL: name: test_and_v4i32
+    ; CHECK-LABEL: name: test_and_v4s32
     ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
     ; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
-    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<4 x s32>)
-    ; CHECK: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32), [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
-    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[UV]], [[UV4]]
-    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[UV5]]
-    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[UV2]], [[UV6]]
-    ; CHECK: [[AND3:%[0-9]+]]:_(s32) = G_AND [[UV3]], [[UV7]]
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[AND]](s32), [[AND1]](s32), [[AND2]](s32), [[AND3]](s32)
-    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<4 x s32>)
+    ; CHECK: [[UV:%[0-9]+]]:_(<2 x s32>), [[UV1:%[0-9]+]]:_(<2 x s32>) = G_UNMERGE_VALUES [[COPY]](<4 x s32>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(<2 x s32>), [[UV3:%[0-9]+]]:_(<2 x s32>) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
+    ; CHECK: [[AND:%[0-9]+]]:_(<2 x s32>) = G_AND [[UV]], [[UV2]]
+    ; CHECK: [[AND1:%[0-9]+]]:_(<2 x s32>) = G_AND [[UV1]], [[UV3]]
+    ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s32>) = G_CONCAT_VECTORS [[AND]](<2 x s32>), [[AND1]](<2 x s32>)
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[CONCAT_VECTORS]](<4 x s32>)
     %0:_(<4 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
     %1:_(<4 x s32>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
     %2:_(<4 x s32>) = G_AND %0, %1
@@ -210,24 +211,29 @@
 ...
 
 ---
-name: test_and_v5i32
+name: test_and_v5s32
 body: |
   bb.0:
 
-    ; CHECK-LABEL: name: test_and_v5i32
+    ; CHECK-LABEL: name: test_and_v5s32
     ; CHECK: [[DEF:%[0-9]+]]:_(<5 x s32>) = G_IMPLICIT_DEF
     ; CHECK: [[DEF1:%[0-9]+]]:_(<5 x s32>) = G_IMPLICIT_DEF
-    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](<5 x s32>)
-    ; CHECK: [[UV5:%[0-9]+]]:_(s32), [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32), [[UV8:%[0-9]+]]:_(s32), [[UV9:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF1]](<5 x s32>)
-    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[UV]], [[UV5]]
-    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[UV6]]
-    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[UV2]], [[UV7]]
-    ; CHECK: [[AND3:%[0-9]+]]:_(s32) = G_AND [[UV3]], [[UV8]]
-    ; CHECK: [[AND4:%[0-9]+]]:_(s32) = G_AND [[UV4]], [[UV9]]
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<5 x s32>) = G_BUILD_VECTOR [[AND]](s32), [[AND1]](s32), [[AND2]](s32), [[AND3]](s32), [[AND4]](s32)
-    ; CHECK: [[DEF2:%[0-9]+]]:_(<8 x s32>) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT:%[0-9]+]]:_(<8 x s32>) = G_INSERT [[DEF2]], [[BUILD_VECTOR]](<5 x s32>), 0
-    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<8 x s32>)
+    ; CHECK: [[DEF2:%[0-9]+]]:_(<5 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[DEF]](<5 x s32>), 0
+    ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[DEF1]](<5 x s32>), 0
+    ; CHECK: [[AND:%[0-9]+]]:_(<2 x s32>) = G_AND [[EXTRACT]], [[EXTRACT1]]
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<5 x s32>) = G_INSERT [[DEF2]], [[AND]](<2 x s32>), 0
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[DEF]](<5 x s32>), 64
+    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[DEF1]](<5 x s32>), 64
+    ; CHECK: [[AND1:%[0-9]+]]:_(<2 x s32>) = G_AND [[EXTRACT2]], [[EXTRACT3]]
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<5 x s32>) = G_INSERT [[INSERT]], [[AND1]](<2 x s32>), 64
+    ; CHECK: [[EXTRACT4:%[0-9]+]]:_(s32) = G_EXTRACT [[DEF]](<5 x s32>), 128
+    ; CHECK: [[EXTRACT5:%[0-9]+]]:_(s32) = G_EXTRACT [[DEF1]](<5 x s32>), 128
+    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[EXTRACT4]], [[EXTRACT5]]
+    ; CHECK: [[INSERT2:%[0-9]+]]:_(<5 x s32>) = G_INSERT [[INSERT1]], [[AND2]](s32), 128
+    ; CHECK: [[DEF3:%[0-9]+]]:_(<8 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT3:%[0-9]+]]:_(<8 x s32>) = G_INSERT [[DEF3]], [[INSERT2]](<5 x s32>), 0
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT3]](<8 x s32>)
     %0:_(<5 x s32>) = G_IMPLICIT_DEF
     %1:_(<5 x s32>) = G_IMPLICIT_DEF
     %2:_(<5 x s32>) = G_AND %0, %1
@@ -284,24 +290,15 @@
     ; CHECK: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
     ; CHECK: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
     ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF1]](<4 x s16>), 0
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[EXTRACT]](<3 x s16>)
-    ; CHECK: [[UV3:%[0-9]+]]:_(s16), [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[EXTRACT1]](<3 x s16>)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s16)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV3]](s16)
-    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[ANYEXT1]]
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[AND]](s32)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s16)
-    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV4]](s16)
-    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ANYEXT2]], [[ANYEXT3]]
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[AND1]](s32)
-    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s16)
-    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV5]](s16)
-    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ANYEXT4]], [[ANYEXT5]]
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[AND2]](s32)
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16)
     ; CHECK: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[BUILD_VECTOR]](<3 x s16>), 0
-    ; CHECK: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[EXTRACT]](<3 x s16>), 0
+    ; CHECK: [[DEF3:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF3]], [[EXTRACT1]](<3 x s16>), 0
+    ; CHECK: [[AND:%[0-9]+]]:_(<4 x s16>) = G_AND [[INSERT]], [[INSERT1]]
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[AND]](<4 x s16>), 0
+    ; CHECK: [[DEF4:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF4]], [[EXTRACT2]](<3 x s16>), 0
+    ; CHECK: $vgpr0_vgpr1 = COPY [[INSERT2]](<4 x s16>)
     %0:_(<3 x s16>) = G_IMPLICIT_DEF
     %1:_(<3 x s16>) = G_IMPLICIT_DEF
     %2:_(<3 x s16>) = G_AND %0, %1
@@ -326,3 +323,133 @@
     %2:_(<4 x s16>) = G_AND %0, %1
     $vgpr0_vgpr1 = COPY %2
 ...
+
+---
+name: test_and_v5s16
+body: |
+  bb.0:
+
+    ; CHECK-LABEL: name: test_and_v5s16
+    ; CHECK: [[DEF:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF]](<6 x s32>)
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<5 x s16>) = G_EXTRACT [[TRUNC]](<6 x s16>), 0
+    ; CHECK: [[DEF1:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF1]](<6 x s32>)
+    ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<5 x s16>) = G_EXTRACT [[TRUNC1]](<6 x s16>), 0
+    ; CHECK: [[DEF2:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF2]](<6 x s32>)
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<6 x s16>) = G_INSERT [[TRUNC2]], [[EXTRACT]](<5 x s16>), 0
+    ; CHECK: [[DEF3:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF3]](<6 x s32>)
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<6 x s16>) = G_INSERT [[TRUNC3]], [[EXTRACT1]](<5 x s16>), 0
+    ; CHECK: [[UV:%[0-9]+]]:_(<3 x s16>), [[UV1:%[0-9]+]]:_(<3 x s16>) = G_UNMERGE_VALUES [[INSERT]](<6 x s16>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(<3 x s16>), [[UV3:%[0-9]+]]:_(<3 x s16>) = G_UNMERGE_VALUES [[INSERT1]](<6 x s16>)
+    ; CHECK: [[DEF4:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF4]], [[UV]](<3 x s16>), 0
+    ; CHECK: [[DEF5:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT3:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF5]], [[UV2]](<3 x s16>), 0
+    ; CHECK: [[AND:%[0-9]+]]:_(<4 x s16>) = G_AND [[INSERT2]], [[INSERT3]]
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[AND]](<4 x s16>), 0
+    ; CHECK: [[DEF6:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT4:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF6]], [[UV1]](<3 x s16>), 0
+    ; CHECK: [[DEF7:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT5:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF7]], [[UV3]](<3 x s16>), 0
+    ; CHECK: [[AND1:%[0-9]+]]:_(<4 x s16>) = G_AND [[INSERT4]], [[INSERT5]]
+    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[AND1]](<4 x s16>), 0
+    ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s16>) = G_CONCAT_VECTORS [[EXTRACT2]](<3 x s16>), [[EXTRACT3]](<3 x s16>)
+    ; CHECK: [[EXTRACT4:%[0-9]+]]:_(<5 x s16>) = G_EXTRACT [[CONCAT_VECTORS]](<6 x s16>), 0
+    ; CHECK: [[DEF8:%[0-9]+]]:_(<8 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC4:%[0-9]+]]:_(<8 x s16>) = G_TRUNC [[DEF8]](<8 x s32>)
+    ; CHECK: [[INSERT6:%[0-9]+]]:_(<8 x s16>) = G_INSERT [[TRUNC4]], [[EXTRACT4]](<5 x s16>), 0
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[INSERT6]](<8 x s16>)
+    %0:_(<5 x s16>) = G_IMPLICIT_DEF
+    %1:_(<5 x s16>) = G_IMPLICIT_DEF
+    %2:_(<5 x s16>) = G_AND %0, %1
+    %3:_(<8 x s16>) = G_IMPLICIT_DEF
+    %4:_(<8 x s16>) = G_INSERT %3, %2, 0
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %4
+...
+
+---
+name: test_and_v3s8
+body: |
+  bb.0:
+
+    ; CHECK-LABEL: name: test_and_v3s8
+    ; CHECK: [[DEF:%[0-9]+]]:_(<3 x s8>) = G_IMPLICIT_DEF
+    ; CHECK: [[DEF1:%[0-9]+]]:_(<3 x s8>) = G_IMPLICIT_DEF
+    ; CHECK: [[DEF2:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<4 x s8>) = G_INSERT [[DEF2]], [[DEF]](<3 x s8>), 0
+    ; CHECK: [[DEF3:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<4 x s8>) = G_INSERT [[DEF3]], [[DEF1]](<3 x s8>), 0
+    ; CHECK: [[UV:%[0-9]+]]:_(s8), [[UV1:%[0-9]+]]:_(s8), [[UV2:%[0-9]+]]:_(s8), [[UV3:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[INSERT]](<4 x s8>)
+    ; CHECK: [[UV4:%[0-9]+]]:_(s8), [[UV5:%[0-9]+]]:_(s8), [[UV6:%[0-9]+]]:_(s8), [[UV7:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[INSERT1]](<4 x s8>)
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s8)
+    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV4]](s8)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[ANYEXT1]]
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[AND]](s32)
+    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s8)
+    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV5]](s8)
+    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ANYEXT2]], [[ANYEXT3]]
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[AND1]](s32)
+    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s8)
+    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV6]](s8)
+    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ANYEXT4]], [[ANYEXT5]]
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s8) = G_TRUNC [[AND2]](s32)
+    ; CHECK: [[ANYEXT6:%[0-9]+]]:_(s32) = G_ANYEXT [[UV3]](s8)
+    ; CHECK: [[ANYEXT7:%[0-9]+]]:_(s32) = G_ANYEXT [[UV7]](s8)
+    ; CHECK: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ANYEXT6]], [[ANYEXT7]]
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s8) = G_TRUNC [[AND3]](s32)
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s8>) = G_BUILD_VECTOR [[TRUNC]](s8), [[TRUNC1]](s8), [[TRUNC2]](s8), [[TRUNC3]](s8)
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<3 x s8>) = G_EXTRACT [[BUILD_VECTOR]](<4 x s8>), 0
+    ; CHECK: [[ANYEXT8:%[0-9]+]]:_(<3 x s32>) = G_ANYEXT [[EXTRACT]](<3 x s8>)
+    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[ANYEXT8]](<3 x s32>)
+    %0:_(<3 x s8>) = G_IMPLICIT_DEF
+    %1:_(<3 x s8>) = G_IMPLICIT_DEF
+    %2:_(<3 x s8>) = G_AND %0, %1
+    %3:_(<3 x s32>) = G_ANYEXT %2
+    $vgpr0_vgpr1_vgpr2 = COPY %3
+...
+
+---
+name: test_and_v4s8
+body: |
+  bb.0:
+
+    ; CHECK-LABEL: name: test_and_v4s8
+    ; CHECK: [[DEF:%[0-9]+]]:_(<4 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[DEF]](<4 x s32>)
+    ; CHECK: [[DEF1:%[0-9]+]]:_(<4 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[DEF1]](<4 x s32>)
+    ; CHECK: [[UV:%[0-9]+]]:_(s8), [[UV1:%[0-9]+]]:_(s8), [[UV2:%[0-9]+]]:_(s8), [[UV3:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[TRUNC]](<4 x s8>)
+    ; CHECK: [[UV4:%[0-9]+]]:_(s8), [[UV5:%[0-9]+]]:_(s8), [[UV6:%[0-9]+]]:_(s8), [[UV7:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[TRUNC1]](<4 x s8>)
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s8)
+    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV4]](s8)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[ANYEXT1]]
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s8) = G_TRUNC [[AND]](s32)
+    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s8)
+    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV5]](s8)
+    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ANYEXT2]], [[ANYEXT3]]
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s8) = G_TRUNC [[AND1]](s32)
+    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s8)
+    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV6]](s8)
+    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ANYEXT4]], [[ANYEXT5]]
+    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s8) = G_TRUNC [[AND2]](s32)
+    ; CHECK: [[ANYEXT6:%[0-9]+]]:_(s32) = G_ANYEXT [[UV3]](s8)
+    ; CHECK: [[ANYEXT7:%[0-9]+]]:_(s32) = G_ANYEXT [[UV7]](s8)
+    ; CHECK: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ANYEXT6]], [[ANYEXT7]]
+    ; CHECK: [[TRUNC5:%[0-9]+]]:_(s8) = G_TRUNC [[AND3]](s32)
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s8>) = G_BUILD_VECTOR [[TRUNC2]](s8), [[TRUNC3]](s8), [[TRUNC4]](s8), [[TRUNC5]](s8)
+    ; CHECK: [[UV8:%[0-9]+]]:_(s8), [[UV9:%[0-9]+]]:_(s8), [[UV10:%[0-9]+]]:_(s8), [[UV11:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[BUILD_VECTOR]](<4 x s8>)
+    ; CHECK: [[ANYEXT8:%[0-9]+]]:_(s32) = G_ANYEXT [[UV8]](s8)
+    ; CHECK: [[ANYEXT9:%[0-9]+]]:_(s32) = G_ANYEXT [[UV9]](s8)
+    ; CHECK: [[ANYEXT10:%[0-9]+]]:_(s32) = G_ANYEXT [[UV10]](s8)
+    ; CHECK: [[ANYEXT11:%[0-9]+]]:_(s32) = G_ANYEXT [[UV11]](s8)
+    ; CHECK: [[BUILD_VECTOR1:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[ANYEXT8]](s32), [[ANYEXT9]](s32), [[ANYEXT10]](s32), [[ANYEXT11]](s32)
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR1]](<4 x s32>)
+    %0:_(<4 x s8>) = G_IMPLICIT_DEF
+    %1:_(<4 x s8>) = G_IMPLICIT_DEF
+    %2:_(<4 x s8>) = G_AND %0, %1
+    %3:_(<4 x s32>) = G_ANYEXT %2
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %3
+...
Index: test/CodeGen/AMDGPU/GlobalISel/legalize-or.mir
===================================================================
--- test/CodeGen/AMDGPU/GlobalISel/legalize-or.mir
+++ test/CodeGen/AMDGPU/GlobalISel/legalize-or.mir
@@ -1,5 +1,5 @@
 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer %s -o - | FileCheck %s
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck %s
 
 ---
 name: test_or_s32
@@ -164,6 +164,84 @@
     $vgpr0_vgpr1 = COPY %2
 ...
 
+---
+name: test_or_v3s32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
+
+    ; CHECK-LABEL: name: test_or_v3s32
+    ; CHECK: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
+    ; CHECK: [[DEF:%[0-9]+]]:_(<3 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[COPY]](<3 x s32>), 0
+    ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[COPY1]](<3 x s32>), 0
+    ; CHECK: [[OR:%[0-9]+]]:_(<2 x s32>) = G_OR [[EXTRACT]], [[EXTRACT1]]
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<3 x s32>) = G_INSERT [[DEF]], [[OR]](<2 x s32>), 0
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<3 x s32>), 64
+    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY1]](<3 x s32>), 64
+    ; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[EXTRACT2]], [[EXTRACT3]]
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<3 x s32>) = G_INSERT [[INSERT]], [[OR1]](s32), 64
+    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[INSERT1]](<3 x s32>)
+    %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
+    %1:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
+    %2:_(<3 x s32>) = G_OR %0, %1
+    $vgpr0_vgpr1_vgpr2 = COPY %2
+...
+
+---
+name: test_or_v4s32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7
+
+    ; CHECK-LABEL: name: test_or_v4s32
+    ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
+    ; CHECK: [[UV:%[0-9]+]]:_(<2 x s32>), [[UV1:%[0-9]+]]:_(<2 x s32>) = G_UNMERGE_VALUES [[COPY]](<4 x s32>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(<2 x s32>), [[UV3:%[0-9]+]]:_(<2 x s32>) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
+    ; CHECK: [[OR:%[0-9]+]]:_(<2 x s32>) = G_OR [[UV]], [[UV2]]
+    ; CHECK: [[OR1:%[0-9]+]]:_(<2 x s32>) = G_OR [[UV1]], [[UV3]]
+    ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s32>) = G_CONCAT_VECTORS [[OR]](<2 x s32>), [[OR1]](<2 x s32>)
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[CONCAT_VECTORS]](<4 x s32>)
+    %0:_(<4 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
+    %1:_(<4 x s32>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
+    %2:_(<4 x s32>) = G_OR %0, %1
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %2
+...
+
+---
+name: test_or_v5s32
+body: |
+  bb.0:
+
+    ; CHECK-LABEL: name: test_or_v5s32
+    ; CHECK: [[DEF:%[0-9]+]]:_(<5 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[DEF1:%[0-9]+]]:_(<5 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[DEF2:%[0-9]+]]:_(<5 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[DEF]](<5 x s32>), 0
+    ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[DEF1]](<5 x s32>), 0
+    ; CHECK: [[OR:%[0-9]+]]:_(<2 x s32>) = G_OR [[EXTRACT]], [[EXTRACT1]]
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<5 x s32>) = G_INSERT [[DEF2]], [[OR]](<2 x s32>), 0
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[DEF]](<5 x s32>), 64
+    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[DEF1]](<5 x s32>), 64
+    ; CHECK: [[OR1:%[0-9]+]]:_(<2 x s32>) = G_OR [[EXTRACT2]], [[EXTRACT3]]
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<5 x s32>) = G_INSERT [[INSERT]], [[OR1]](<2 x s32>), 64
+    ; CHECK: [[EXTRACT4:%[0-9]+]]:_(s32) = G_EXTRACT [[DEF]](<5 x s32>), 128
+    ; CHECK: [[EXTRACT5:%[0-9]+]]:_(s32) = G_EXTRACT [[DEF1]](<5 x s32>), 128
+    ; CHECK: [[OR2:%[0-9]+]]:_(s32) = G_OR [[EXTRACT4]], [[EXTRACT5]]
+    ; CHECK: [[INSERT2:%[0-9]+]]:_(<5 x s32>) = G_INSERT [[INSERT1]], [[OR2]](s32), 128
+    ; CHECK: [[DEF3:%[0-9]+]]:_(<8 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT3:%[0-9]+]]:_(<8 x s32>) = G_INSERT [[DEF3]], [[INSERT2]](<5 x s32>), 0
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT3]](<8 x s32>)
+    %0:_(<5 x s32>) = G_IMPLICIT_DEF
+    %1:_(<5 x s32>) = G_IMPLICIT_DEF
+    %2:_(<5 x s32>) = G_OR %0, %1
+    %3:_(<8 x s32>) = G_IMPLICIT_DEF
+    %4:_(<8 x s32>) = G_INSERT %3, %2, 0
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %4
+...
+
 ---
 name: test_or_v2s64
 body: |
@@ -212,24 +290,15 @@
     ; CHECK: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
     ; CHECK: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
     ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF1]](<4 x s16>), 0
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[EXTRACT]](<3 x s16>)
-    ; CHECK: [[UV3:%[0-9]+]]:_(s16), [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[EXTRACT1]](<3 x s16>)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s16)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV3]](s16)
-    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[ANYEXT]], [[ANYEXT1]]
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR]](s32)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s16)
-    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV4]](s16)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[ANYEXT2]], [[ANYEXT3]]
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[OR1]](s32)
-    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s16)
-    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV5]](s16)
-    ; CHECK: [[OR2:%[0-9]+]]:_(s32) = G_OR [[ANYEXT4]], [[ANYEXT5]]
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[OR2]](s32)
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16)
     ; CHECK: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[BUILD_VECTOR]](<3 x s16>), 0
-    ; CHECK: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[EXTRACT]](<3 x s16>), 0
+    ; CHECK: [[DEF3:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF3]], [[EXTRACT1]](<3 x s16>), 0
+    ; CHECK: [[OR:%[0-9]+]]:_(<4 x s16>) = G_OR [[INSERT]], [[INSERT1]]
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[OR]](<4 x s16>), 0
+    ; CHECK: [[DEF4:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF4]], [[EXTRACT2]](<3 x s16>), 0
+    ; CHECK: $vgpr0_vgpr1 = COPY [[INSERT2]](<4 x s16>)
     %0:_(<3 x s16>) = G_IMPLICIT_DEF
     %1:_(<3 x s16>) = G_IMPLICIT_DEF
     %2:_(<3 x s16>) = G_OR %0, %1
@@ -254,3 +323,133 @@
     %2:_(<4 x s16>) = G_OR %0, %1
     $vgpr0_vgpr1 = COPY %2
 ...
+
+---
+name: test_or_v5s16
+body: |
+  bb.0:
+
+    ; CHECK-LABEL: name: test_or_v5s16
+    ; CHECK: [[DEF:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF]](<6 x s32>)
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<5 x s16>) = G_EXTRACT [[TRUNC]](<6 x s16>), 0
+    ; CHECK: [[DEF1:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF1]](<6 x s32>)
+    ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<5 x s16>) = G_EXTRACT [[TRUNC1]](<6 x s16>), 0
+    ; CHECK: [[DEF2:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF2]](<6 x s32>)
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<6 x s16>) = G_INSERT [[TRUNC2]], [[EXTRACT]](<5 x s16>), 0
+    ; CHECK: [[DEF3:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF3]](<6 x s32>)
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<6 x s16>) = G_INSERT [[TRUNC3]], [[EXTRACT1]](<5 x s16>), 0
+    ; CHECK: [[UV:%[0-9]+]]:_(<3 x s16>), [[UV1:%[0-9]+]]:_(<3 x s16>) = G_UNMERGE_VALUES [[INSERT]](<6 x s16>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(<3 x s16>), [[UV3:%[0-9]+]]:_(<3 x s16>) = G_UNMERGE_VALUES [[INSERT1]](<6 x s16>)
+    ; CHECK: [[DEF4:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF4]], [[UV]](<3 x s16>), 0
+    ; CHECK: [[DEF5:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT3:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF5]], [[UV2]](<3 x s16>), 0
+    ; CHECK: [[OR:%[0-9]+]]:_(<4 x s16>) = G_OR [[INSERT2]], [[INSERT3]]
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[OR]](<4 x s16>), 0
+    ; CHECK: [[DEF6:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT4:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF6]], [[UV1]](<3 x s16>), 0
+    ; CHECK: [[DEF7:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT5:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF7]], [[UV3]](<3 x s16>), 0
+    ; CHECK: [[OR1:%[0-9]+]]:_(<4 x s16>) = G_OR [[INSERT4]], [[INSERT5]]
+    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[OR1]](<4 x s16>), 0
+    ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s16>) = G_CONCAT_VECTORS [[EXTRACT2]](<3 x s16>), [[EXTRACT3]](<3 x s16>)
+    ; CHECK: [[EXTRACT4:%[0-9]+]]:_(<5 x s16>) = G_EXTRACT [[CONCAT_VECTORS]](<6 x s16>), 0
+    ; CHECK: [[DEF8:%[0-9]+]]:_(<8 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC4:%[0-9]+]]:_(<8 x s16>) = G_TRUNC [[DEF8]](<8 x s32>)
+    ; CHECK: [[INSERT6:%[0-9]+]]:_(<8 x s16>) = G_INSERT [[TRUNC4]], [[EXTRACT4]](<5 x s16>), 0
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[INSERT6]](<8 x s16>)
+    %0:_(<5 x s16>) = G_IMPLICIT_DEF
+    %1:_(<5 x s16>) = G_IMPLICIT_DEF
+    %2:_(<5 x s16>) = G_OR %0, %1
+    %3:_(<8 x s16>) = G_IMPLICIT_DEF
+    %4:_(<8 x s16>) = G_INSERT %3, %2, 0
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %4
+...
+
+---
+name: test_or_v3s8
+body: |
+  bb.0:
+
+    ; CHECK-LABEL: name: test_or_v3s8
+    ; CHECK: [[DEF:%[0-9]+]]:_(<3 x s8>) = G_IMPLICIT_DEF
+    ; CHECK: [[DEF1:%[0-9]+]]:_(<3 x s8>) = G_IMPLICIT_DEF
+    ; CHECK: [[DEF2:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<4 x s8>) = G_INSERT [[DEF2]], [[DEF]](<3 x s8>), 0
+    ; CHECK: [[DEF3:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<4 x s8>) = G_INSERT [[DEF3]], [[DEF1]](<3 x s8>), 0
+    ; CHECK: [[UV:%[0-9]+]]:_(s8), [[UV1:%[0-9]+]]:_(s8), [[UV2:%[0-9]+]]:_(s8), [[UV3:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[INSERT]](<4 x s8>)
+    ; CHECK: [[UV4:%[0-9]+]]:_(s8), [[UV5:%[0-9]+]]:_(s8), [[UV6:%[0-9]+]]:_(s8), [[UV7:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[INSERT1]](<4 x s8>)
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s8)
+    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV4]](s8)
+    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[ANYEXT]], [[ANYEXT1]]
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[OR]](s32)
+    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s8)
+    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV5]](s8)
+    ; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[ANYEXT2]], [[ANYEXT3]]
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[OR1]](s32)
+    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s8)
+    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV6]](s8)
+    ; CHECK: [[OR2:%[0-9]+]]:_(s32) = G_OR [[ANYEXT4]], [[ANYEXT5]]
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s8) = G_TRUNC [[OR2]](s32)
+    ; CHECK: [[ANYEXT6:%[0-9]+]]:_(s32) = G_ANYEXT [[UV3]](s8)
+    ; CHECK: [[ANYEXT7:%[0-9]+]]:_(s32) = G_ANYEXT [[UV7]](s8)
+    ; CHECK: [[OR3:%[0-9]+]]:_(s32) = G_OR [[ANYEXT6]], [[ANYEXT7]]
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s8) = G_TRUNC [[OR3]](s32)
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s8>) = G_BUILD_VECTOR [[TRUNC]](s8), [[TRUNC1]](s8), [[TRUNC2]](s8), [[TRUNC3]](s8)
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<3 x s8>) = G_EXTRACT [[BUILD_VECTOR]](<4 x s8>), 0
+    ; CHECK: [[ANYEXT8:%[0-9]+]]:_(<3 x s32>) = G_ANYEXT [[EXTRACT]](<3 x s8>)
+    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[ANYEXT8]](<3 x s32>)
+    %0:_(<3 x s8>) = G_IMPLICIT_DEF
+    %1:_(<3 x s8>) = G_IMPLICIT_DEF
+    %2:_(<3 x s8>) = G_OR %0, %1
+    %3:_(<3 x s32>) = G_ANYEXT %2
+    $vgpr0_vgpr1_vgpr2 = COPY %3
+...
+
+---
+name: test_or_v4s8
+body: |
+  bb.0:
+
+    ; CHECK-LABEL: name: test_or_v4s8
+    ; CHECK: [[DEF:%[0-9]+]]:_(<4 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[DEF]](<4 x s32>)
+    ; CHECK: [[DEF1:%[0-9]+]]:_(<4 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[DEF1]](<4 x s32>)
+    ; CHECK: [[UV:%[0-9]+]]:_(s8), [[UV1:%[0-9]+]]:_(s8), [[UV2:%[0-9]+]]:_(s8), [[UV3:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[TRUNC]](<4 x s8>)
+    ; CHECK: [[UV4:%[0-9]+]]:_(s8), [[UV5:%[0-9]+]]:_(s8), [[UV6:%[0-9]+]]:_(s8), [[UV7:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[TRUNC1]](<4 x s8>)
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s8)
+    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV4]](s8)
+    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[ANYEXT]], [[ANYEXT1]]
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s8) = G_TRUNC [[OR]](s32)
+    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s8)
+    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV5]](s8)
+    ; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[ANYEXT2]], [[ANYEXT3]]
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s8) = G_TRUNC [[OR1]](s32)
+    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s8)
+    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV6]](s8)
+    ; CHECK: [[OR2:%[0-9]+]]:_(s32) = G_OR [[ANYEXT4]], [[ANYEXT5]]
+    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s8) = G_TRUNC [[OR2]](s32)
+    ; CHECK: [[ANYEXT6:%[0-9]+]]:_(s32) = G_ANYEXT [[UV3]](s8)
+    ; CHECK: [[ANYEXT7:%[0-9]+]]:_(s32) = G_ANYEXT [[UV7]](s8)
+    ; CHECK: [[OR3:%[0-9]+]]:_(s32) = G_OR [[ANYEXT6]], [[ANYEXT7]]
+    ; CHECK: [[TRUNC5:%[0-9]+]]:_(s8) = G_TRUNC [[OR3]](s32)
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s8>) = G_BUILD_VECTOR [[TRUNC2]](s8), [[TRUNC3]](s8), [[TRUNC4]](s8), [[TRUNC5]](s8)
+    ; CHECK: [[UV8:%[0-9]+]]:_(s8), [[UV9:%[0-9]+]]:_(s8), [[UV10:%[0-9]+]]:_(s8), [[UV11:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[BUILD_VECTOR]](<4 x s8>)
+    ; CHECK: [[ANYEXT8:%[0-9]+]]:_(s32) = G_ANYEXT [[UV8]](s8)
+    ; CHECK: [[ANYEXT9:%[0-9]+]]:_(s32) = G_ANYEXT [[UV9]](s8)
+    ; CHECK: [[ANYEXT10:%[0-9]+]]:_(s32) = G_ANYEXT [[UV10]](s8)
+    ; CHECK: [[ANYEXT11:%[0-9]+]]:_(s32) = G_ANYEXT [[UV11]](s8)
+    ; CHECK: [[BUILD_VECTOR1:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[ANYEXT8]](s32), [[ANYEXT9]](s32), [[ANYEXT10]](s32), [[ANYEXT11]](s32)
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR1]](<4 x s32>)
+    %0:_(<4 x s8>) = G_IMPLICIT_DEF
+    %1:_(<4 x s8>) = G_IMPLICIT_DEF
+    %2:_(<4 x s8>) = G_OR %0, %1
+    %3:_(<4 x s32>) = G_ANYEXT %2
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %3
+...
Index: test/CodeGen/AMDGPU/GlobalISel/legalize-xor.mir
===================================================================
--- test/CodeGen/AMDGPU/GlobalISel/legalize-xor.mir
+++ test/CodeGen/AMDGPU/GlobalISel/legalize-xor.mir
@@ -1,5 +1,5 @@
 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer %s -o - | FileCheck %s
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck %s
 
 ---
 name: test_xor_s32
@@ -164,6 +164,84 @@
     $vgpr0_vgpr1 = COPY %2
 ...
 
+---
+name: test_xor_v3s32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
+
+    ; CHECK-LABEL: name: test_xor_v3s32
+    ; CHECK: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
+    ; CHECK: [[DEF:%[0-9]+]]:_(<3 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[COPY]](<3 x s32>), 0
+    ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[COPY1]](<3 x s32>), 0
+    ; CHECK: [[XOR:%[0-9]+]]:_(<2 x s32>) = G_XOR [[EXTRACT]], [[EXTRACT1]]
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<3 x s32>) = G_INSERT [[DEF]], [[XOR]](<2 x s32>), 0
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](<3 x s32>), 64
+    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY1]](<3 x s32>), 64
+    ; CHECK: [[XOR1:%[0-9]+]]:_(s32) = G_XOR [[EXTRACT2]], [[EXTRACT3]]
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<3 x s32>) = G_INSERT [[INSERT]], [[XOR1]](s32), 64
+    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[INSERT1]](<3 x s32>)
+    %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
+    %1:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
+    %2:_(<3 x s32>) = G_XOR %0, %1
+    $vgpr0_vgpr1_vgpr2 = COPY %2
+...
+
+---
+name: test_xor_v4s32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7
+
+    ; CHECK-LABEL: name: test_xor_v4s32
+    ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
+    ; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
+    ; CHECK: [[UV:%[0-9]+]]:_(<2 x s32>), [[UV1:%[0-9]+]]:_(<2 x s32>) = G_UNMERGE_VALUES [[COPY]](<4 x s32>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(<2 x s32>), [[UV3:%[0-9]+]]:_(<2 x s32>) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
+    ; CHECK: [[XOR:%[0-9]+]]:_(<2 x s32>) = G_XOR [[UV]], [[UV2]]
+    ; CHECK: [[XOR1:%[0-9]+]]:_(<2 x s32>) = G_XOR [[UV1]], [[UV3]]
+    ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s32>) = G_CONCAT_VECTORS [[XOR]](<2 x s32>), [[XOR1]](<2 x s32>)
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[CONCAT_VECTORS]](<4 x s32>)
+    %0:_(<4 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
+    %1:_(<4 x s32>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
+    %2:_(<4 x s32>) = G_XOR %0, %1
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %2
+...
+
+---
+name: test_xor_v5s32
+body: |
+  bb.0:
+
+    ; CHECK-LABEL: name: test_xor_v5s32
+    ; CHECK: [[DEF:%[0-9]+]]:_(<5 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[DEF1:%[0-9]+]]:_(<5 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[DEF2:%[0-9]+]]:_(<5 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[DEF]](<5 x s32>), 0
+    ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[DEF1]](<5 x s32>), 0
+    ; CHECK: [[XOR:%[0-9]+]]:_(<2 x s32>) = G_XOR [[EXTRACT]], [[EXTRACT1]]
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<5 x s32>) = G_INSERT [[DEF2]], [[XOR]](<2 x s32>), 0
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[DEF]](<5 x s32>), 64
+    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[DEF1]](<5 x s32>), 64
+    ; CHECK: [[XOR1:%[0-9]+]]:_(<2 x s32>) = G_XOR [[EXTRACT2]], [[EXTRACT3]]
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<5 x s32>) = G_INSERT [[INSERT]], [[XOR1]](<2 x s32>), 64
+    ; CHECK: [[EXTRACT4:%[0-9]+]]:_(s32) = G_EXTRACT [[DEF]](<5 x s32>), 128
+    ; CHECK: [[EXTRACT5:%[0-9]+]]:_(s32) = G_EXTRACT [[DEF1]](<5 x s32>), 128
+    ; CHECK: [[XOR2:%[0-9]+]]:_(s32) = G_XOR [[EXTRACT4]], [[EXTRACT5]]
+    ; CHECK: [[INSERT2:%[0-9]+]]:_(<5 x s32>) = G_INSERT [[INSERT1]], [[XOR2]](s32), 128
+    ; CHECK: [[DEF3:%[0-9]+]]:_(<8 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT3:%[0-9]+]]:_(<8 x s32>) = G_INSERT [[DEF3]], [[INSERT2]](<5 x s32>), 0
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT3]](<8 x s32>)
+    %0:_(<5 x s32>) = G_IMPLICIT_DEF
+    %1:_(<5 x s32>) = G_IMPLICIT_DEF
+    %2:_(<5 x s32>) = G_XOR %0, %1
+    %3:_(<8 x s32>) = G_IMPLICIT_DEF
+    %4:_(<8 x s32>) = G_INSERT %3, %2, 0
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %4
+...
+
 ---
 name: test_xor_v2s64
 body: |
@@ -212,24 +290,15 @@
     ; CHECK: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
     ; CHECK: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
     ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF1]](<4 x s16>), 0
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[EXTRACT]](<3 x s16>)
-    ; CHECK: [[UV3:%[0-9]+]]:_(s16), [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[EXTRACT1]](<3 x s16>)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s16)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV3]](s16)
-    ; CHECK: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ANYEXT]], [[ANYEXT1]]
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[XOR]](s32)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s16)
-    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV4]](s16)
-    ; CHECK: [[XOR1:%[0-9]+]]:_(s32) = G_XOR [[ANYEXT2]], [[ANYEXT3]]
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[XOR1]](s32)
-    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s16)
-    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV5]](s16)
-    ; CHECK: [[XOR2:%[0-9]+]]:_(s32) = G_XOR [[ANYEXT4]], [[ANYEXT5]]
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[XOR2]](s32)
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16)
     ; CHECK: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[BUILD_VECTOR]](<3 x s16>), 0
-    ; CHECK: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[EXTRACT]](<3 x s16>), 0
+    ; CHECK: [[DEF3:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF3]], [[EXTRACT1]](<3 x s16>), 0
+    ; CHECK: [[XOR:%[0-9]+]]:_(<4 x s16>) = G_XOR [[INSERT]], [[INSERT1]]
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[XOR]](<4 x s16>), 0
+    ; CHECK: [[DEF4:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF4]], [[EXTRACT2]](<3 x s16>), 0
+    ; CHECK: $vgpr0_vgpr1 = COPY [[INSERT2]](<4 x s16>)
     %0:_(<3 x s16>) = G_IMPLICIT_DEF
     %1:_(<3 x s16>) = G_IMPLICIT_DEF
     %2:_(<3 x s16>) = G_XOR %0, %1
@@ -254,3 +323,133 @@
     %2:_(<4 x s16>) = G_XOR %0, %1
     $vgpr0_vgpr1 = COPY %2
 ...
+
+---
+name: test_xor_v5s16
+body: |
+  bb.0:
+
+    ; CHECK-LABEL: name: test_xor_v5s16
+    ; CHECK: [[DEF:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF]](<6 x s32>)
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<5 x s16>) = G_EXTRACT [[TRUNC]](<6 x s16>), 0
+    ; CHECK: [[DEF1:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF1]](<6 x s32>)
+    ; CHECK: [[EXTRACT1:%[0-9]+]]:_(<5 x s16>) = G_EXTRACT [[TRUNC1]](<6 x s16>), 0
+    ; CHECK: [[DEF2:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF2]](<6 x s32>)
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<6 x s16>) = G_INSERT [[TRUNC2]], [[EXTRACT]](<5 x s16>), 0
+    ; CHECK: [[DEF3:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF3]](<6 x s32>)
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<6 x s16>) = G_INSERT [[TRUNC3]], [[EXTRACT1]](<5 x s16>), 0
+    ; CHECK: [[UV:%[0-9]+]]:_(<3 x s16>), [[UV1:%[0-9]+]]:_(<3 x s16>) = G_UNMERGE_VALUES [[INSERT]](<6 x s16>)
+    ; CHECK: [[UV2:%[0-9]+]]:_(<3 x s16>), [[UV3:%[0-9]+]]:_(<3 x s16>) = G_UNMERGE_VALUES [[INSERT1]](<6 x s16>)
+    ; CHECK: [[DEF4:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF4]], [[UV]](<3 x s16>), 0
+    ; CHECK: [[DEF5:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT3:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF5]], [[UV2]](<3 x s16>), 0
+    ; CHECK: [[XOR:%[0-9]+]]:_(<4 x s16>) = G_XOR [[INSERT2]], [[INSERT3]]
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[XOR]](<4 x s16>), 0
+    ; CHECK: [[DEF6:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT4:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF6]], [[UV1]](<3 x s16>), 0
+    ; CHECK: [[DEF7:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT5:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF7]], [[UV3]](<3 x s16>), 0
+    ; CHECK: [[XOR1:%[0-9]+]]:_(<4 x s16>) = G_XOR [[INSERT4]], [[INSERT5]]
+    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[XOR1]](<4 x s16>), 0
+    ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s16>) = G_CONCAT_VECTORS [[EXTRACT2]](<3 x s16>), [[EXTRACT3]](<3 x s16>)
+    ; CHECK: [[EXTRACT4:%[0-9]+]]:_(<5 x s16>) = G_EXTRACT [[CONCAT_VECTORS]](<6 x s16>), 0
+    ; CHECK: [[DEF8:%[0-9]+]]:_(<8 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC4:%[0-9]+]]:_(<8 x s16>) = G_TRUNC [[DEF8]](<8 x s32>)
+    ; CHECK: [[INSERT6:%[0-9]+]]:_(<8 x s16>) = G_INSERT [[TRUNC4]], [[EXTRACT4]](<5 x s16>), 0
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[INSERT6]](<8 x s16>)
+    %0:_(<5 x s16>) = G_IMPLICIT_DEF
+    %1:_(<5 x s16>) = G_IMPLICIT_DEF
+    %2:_(<5 x s16>) = G_XOR %0, %1
+    %4:_(<8 x s16>) = G_IMPLICIT_DEF
+    %5:_(<8 x s16>) = G_INSERT %4, %2, 0
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %5
+...
+
+---
+name: test_xor_v3s8
+body: |
+  bb.0:
+
+    ; CHECK-LABEL: name: test_xor_v3s8
+    ; CHECK: [[DEF:%[0-9]+]]:_(<3 x s8>) = G_IMPLICIT_DEF
+    ; CHECK: [[DEF1:%[0-9]+]]:_(<3 x s8>) = G_IMPLICIT_DEF
+    ; CHECK: [[DEF2:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<4 x s8>) = G_INSERT [[DEF2]], [[DEF]](<3 x s8>), 0
+    ; CHECK: [[DEF3:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT1:%[0-9]+]]:_(<4 x s8>) = G_INSERT [[DEF3]], [[DEF1]](<3 x s8>), 0
+    ; CHECK: [[UV:%[0-9]+]]:_(s8), [[UV1:%[0-9]+]]:_(s8), [[UV2:%[0-9]+]]:_(s8), [[UV3:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[INSERT]](<4 x s8>)
+    ; CHECK: [[UV4:%[0-9]+]]:_(s8), [[UV5:%[0-9]+]]:_(s8), [[UV6:%[0-9]+]]:_(s8), [[UV7:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[INSERT1]](<4 x s8>)
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s8)
+    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV4]](s8)
+    ; CHECK: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ANYEXT]], [[ANYEXT1]]
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[XOR]](s32)
+    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s8)
+    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV5]](s8)
+    ; CHECK: [[XOR1:%[0-9]+]]:_(s32) = G_XOR [[ANYEXT2]], [[ANYEXT3]]
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[XOR1]](s32)
+    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s8)
+    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV6]](s8)
+    ; CHECK: [[XOR2:%[0-9]+]]:_(s32) = G_XOR [[ANYEXT4]], [[ANYEXT5]]
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s8) = G_TRUNC [[XOR2]](s32)
+    ; CHECK: [[ANYEXT6:%[0-9]+]]:_(s32) = G_ANYEXT [[UV3]](s8)
+    ; CHECK: [[ANYEXT7:%[0-9]+]]:_(s32) = G_ANYEXT [[UV7]](s8)
+    ; CHECK: [[XOR3:%[0-9]+]]:_(s32) = G_XOR [[ANYEXT6]], [[ANYEXT7]]
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s8) = G_TRUNC [[XOR3]](s32)
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s8>) = G_BUILD_VECTOR [[TRUNC]](s8), [[TRUNC1]](s8), [[TRUNC2]](s8), [[TRUNC3]](s8)
+    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<3 x s8>) = G_EXTRACT [[BUILD_VECTOR]](<4 x s8>), 0
+    ; CHECK: [[ANYEXT8:%[0-9]+]]:_(<3 x s32>) = G_ANYEXT [[EXTRACT]](<3 x s8>)
+    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[ANYEXT8]](<3 x s32>)
+    %0:_(<3 x s8>) = G_IMPLICIT_DEF
+    %1:_(<3 x s8>) = G_IMPLICIT_DEF
+    %2:_(<3 x s8>) = G_XOR %0, %1
+    %3:_(<3 x s32>) = G_ANYEXT %2
+    $vgpr0_vgpr1_vgpr2 = COPY %3
+...
+
+---
+name: test_xor_v4s8
+body: |
+  bb.0:
+
+    ; CHECK-LABEL: name: test_xor_v4s8
+    ; CHECK: [[DEF:%[0-9]+]]:_(<4 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[DEF]](<4 x s32>)
+    ; CHECK: [[DEF1:%[0-9]+]]:_(<4 x s32>) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[DEF1]](<4 x s32>)
+    ; CHECK: [[UV:%[0-9]+]]:_(s8), [[UV1:%[0-9]+]]:_(s8), [[UV2:%[0-9]+]]:_(s8), [[UV3:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[TRUNC]](<4 x s8>)
+    ; CHECK: [[UV4:%[0-9]+]]:_(s8), [[UV5:%[0-9]+]]:_(s8), [[UV6:%[0-9]+]]:_(s8), [[UV7:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[TRUNC1]](<4 x s8>)
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s8)
+    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV4]](s8)
+    ; CHECK: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ANYEXT]], [[ANYEXT1]]
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s8) = G_TRUNC [[XOR]](s32)
+    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s8)
+    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV5]](s8)
+    ; CHECK: [[XOR1:%[0-9]+]]:_(s32) = G_XOR [[ANYEXT2]], [[ANYEXT3]]
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s8) = G_TRUNC [[XOR1]](s32)
+    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s8)
+    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV6]](s8)
+    ; CHECK: [[XOR2:%[0-9]+]]:_(s32) = G_XOR [[ANYEXT4]], [[ANYEXT5]]
+    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s8) = G_TRUNC [[XOR2]](s32)
+    ; CHECK: [[ANYEXT6:%[0-9]+]]:_(s32) = G_ANYEXT [[UV3]](s8)
+    ; CHECK: [[ANYEXT7:%[0-9]+]]:_(s32) = G_ANYEXT [[UV7]](s8)
+    ; CHECK: [[XOR3:%[0-9]+]]:_(s32) = G_XOR [[ANYEXT6]], [[ANYEXT7]]
+    ; CHECK: [[TRUNC5:%[0-9]+]]:_(s8) = G_TRUNC [[XOR3]](s32)
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s8>) = G_BUILD_VECTOR [[TRUNC2]](s8), [[TRUNC3]](s8), [[TRUNC4]](s8), [[TRUNC5]](s8)
+    ; CHECK: [[UV8:%[0-9]+]]:_(s8), [[UV9:%[0-9]+]]:_(s8), [[UV10:%[0-9]+]]:_(s8), [[UV11:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[BUILD_VECTOR]](<4 x s8>)
+    ; CHECK: [[ANYEXT8:%[0-9]+]]:_(s32) = G_ANYEXT [[UV8]](s8)
+    ; CHECK: [[ANYEXT9:%[0-9]+]]:_(s32) = G_ANYEXT [[UV9]](s8)
+    ; CHECK: [[ANYEXT10:%[0-9]+]]:_(s32) = G_ANYEXT [[UV10]](s8)
+    ; CHECK: [[ANYEXT11:%[0-9]+]]:_(s32) = G_ANYEXT [[UV11]](s8)
+    ; CHECK: [[BUILD_VECTOR1:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[ANYEXT8]](s32), [[ANYEXT9]](s32), [[ANYEXT10]](s32), [[ANYEXT11]](s32)
+    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR1]](<4 x s32>)
+    %0:_(<4 x s8>) = G_IMPLICIT_DEF
+    %1:_(<4 x s8>) = G_IMPLICIT_DEF
+    %2:_(<4 x s8>) = G_XOR %0, %1
+    %3:_(<4 x s32>) = G_ANYEXT %2
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %3
+...
Index: unittests/CodeGen/GlobalISel/LegalizerHelperTest.cpp
===================================================================
--- unittests/CodeGen/GlobalISel/LegalizerHelperTest.cpp
+++ unittests/CodeGen/GlobalISel/LegalizerHelperTest.cpp
@@ -596,4 +596,44 @@
   EXPECT_TRUE(CheckMachineFunction(*MF, CheckStr)) << *MF;
 }
 
+TEST_F(GISelMITest, MoreElementsAnd) {
+  if (!TM)
+    return;
+
+  LLT s32 = LLT::scalar(32);
+  LLT v2s32 = LLT::vector(2, 32);
+  LLT v6s32 = LLT::vector(6, 32);
+
+  LegalizerInfo LI;
+  LI.getActionDefinitionsBuilder(TargetOpcode::G_AND)
+    .legalFor({v6s32})
+    .clampMinNumElements(0, s32, 6);
+  LI.computeTables();
+
+  DummyGISelObserver Observer;
+  LegalizerHelper Helper(*MF, LI, Observer, B);
+
+  B.setInsertPt(*EntryMBB, EntryMBB->end());
+
+  auto Val0 = B.buildBitcast(v2s32, Copies[0]);
+  auto Val1 = B.buildBitcast(v2s32, Copies[1]);
+
+  auto And = B.buildAnd(v2s32, Val0, Val1);
+
+  EXPECT_EQ(LegalizerHelper::LegalizeResult::Legalized,
+            Helper.moreElementsVector(*And, 0, v6s32));
+
+  auto CheckStr = R"(
+  CHECK: [[BITCAST0:%[0-9]+]]:_(<2 x s32>) = G_BITCAST
+  CHECK: [[BITCAST1:%[0-9]+]]:_(<2 x s32>) = G_BITCAST
+  CHECK: [[IMP_DEF0:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
+  CHECK: [[CONCAT0:%[0-9]+]]:_(<6 x s32>) = G_CONCAT_VECTORS [[BITCAST0]]:_(<2 x s32>), [[IMP_DEF0]]:_(<2 x s32>), [[IMP_DEF0]]:_(<2 x s32>)
+  CHECK: [[IMP_DEF1:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
+  CHECK: [[CONCAT1:%[0-9]+]]:_(<6 x s32>) = G_CONCAT_VECTORS [[BITCAST1]]:_(<2 x s32>), [[IMP_DEF1]]:_(<2 x s32>), [[IMP_DEF1]]:_(<2 x s32>)
+  CHECK: [[AND:%[0-9]+]]:_(<6 x s32>) = G_AND [[CONCAT0]]:_, [[CONCAT1]]:_
+  CHECK: (<2 x s32>) = G_EXTRACT [[AND]]:_(<6 x s32>), 0
+  )";
+
+  EXPECT_TRUE(CheckMachineFunction(*MF, CheckStr)) << *MF;
+}
 } // namespace