diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -96,6 +96,8 @@
 
   case ISD::EXTRACT_SUBVECTOR:
                          Res = PromoteIntRes_EXTRACT_SUBVECTOR(N); break;
+  case ISD::INSERT_SUBVECTOR:
+                         Res = PromoteIntRes_INSERT_SUBVECTOR(N); break;
   case ISD::VECTOR_REVERSE:
                          Res = PromoteIntRes_VECTOR_REVERSE(N); break;
   case ISD::VECTOR_SHUFFLE:
@@ -4698,6 +4700,39 @@
   return DAG.getBuildVector(NOutVT, dl, Ops);
 }
 
+SDValue DAGTypeLegalizer::PromoteIntRes_INSERT_SUBVECTOR(SDNode *N) {
+
+  EVT OutVT = N->getValueType(0);
+  EVT NOutVT = TLI.getTypeToTransformTo(*DAG.getContext(), OutVT);
+  assert(NOutVT.isVector() && "This type must be promoted to a vector type");
+
+  SDLoc dl(N);
+  SDValue Vec = N->getOperand(0);
+  SDValue SubVec = N->getOperand(1);
+  SDValue Idx = N->getOperand(2);
+
+  EVT VecVT = Vec.getValueType();
+  EVT SubVecVT = SubVec.getValueType();
+
+  // Spill the vector to the stack.
+  Align SmallestAlign = DAG.getReducedAlign(SubVecVT, /*UseABI=*/false);
+  SDValue StackPtr =
+      DAG.CreateStackTemporary(VecVT.getStoreSize(), SmallestAlign);
+  auto &MF = DAG.getMachineFunction();
+  auto FrameIndex = cast<FrameIndexSDNode>(StackPtr.getNode())->getIndex();
+  auto PtrInfo = MachinePointerInfo::getFixedStack(MF, FrameIndex);
+
+  SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, Vec, StackPtr, PtrInfo,
+                               SmallestAlign);
+
+  // Store the subvector to the stack.
+  SDValue SubVecPtr = TLI.getVectorElementPointer(DAG, StackPtr, SubVecVT, Idx);
+  Store = DAG.getStore(Store, dl, SubVec, SubVecPtr, PtrInfo, SmallestAlign);
+
+  // Load the result back from the stack.
+  return DAG.getLoad(NOutVT, dl, Store, StackPtr, PtrInfo, SmallestAlign);
+}
+
 SDValue DAGTypeLegalizer::PromoteIntRes_VECTOR_REVERSE(SDNode *N) {
   SDLoc dl(N);
 
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
@@ -298,6 +298,7 @@
   SDValue PromoteIntRes_Atomic1(AtomicSDNode *N);
   SDValue PromoteIntRes_AtomicCmpSwap(AtomicSDNode *N, unsigned ResNo);
   SDValue PromoteIntRes_EXTRACT_SUBVECTOR(SDNode *N);
+  SDValue PromoteIntRes_INSERT_SUBVECTOR(SDNode *N);
   SDValue PromoteIntRes_VECTOR_REVERSE(SDNode *N);
   SDValue PromoteIntRes_VECTOR_SHUFFLE(SDNode *N);
   SDValue PromoteIntRes_VECTOR_SPLICE(SDNode *N);
diff --git a/llvm/test/CodeGen/AArch64/insert-subvector-res-legalization.ll b/llvm/test/CodeGen/AArch64/insert-subvector-res-legalization.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/insert-subvector-res-legalization.ll
@@ -0,0 +1,265 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s | FileCheck %s --check-prefix=CHECK
+
+target triple = "aarch64-unknown-linux-gnu"
+
+; SCALABLE INSERTED INTO SCALABLE TESTS
+
+define <vscale x 8 x i8> @vec_scalable_subvec_scalable_idx_zero_i8(<vscale x 8 x i8>* %a, <vscale x 4 x i8>* %b) #0 {
+; CHECK-LABEL: vec_scalable_subvec_scalable_idx_zero_i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    addvl sp, sp, #-1
+; CHECK-NEXT:    .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x08, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 8 * VG
+; CHECK-NEXT:    .cfi_offset w29, -16
+; CHECK-NEXT:    ptrue p0.h
+; CHECK-NEXT:    ptrue p1.s
+; CHECK-NEXT:    ld1b { z0.h }, p0/z, [x0]
+; CHECK-NEXT:    ld1b { z1.s }, p1/z, [x1]
+; CHECK-NEXT:    st1b { z0.h }, p0, [sp, #1, mul vl]
+; CHECK-NEXT:    st1b { z1.s }, p1, [sp, #2, mul vl]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    ld1h { z0.h }, p0/z, [x8]
+; CHECK-NEXT:    addvl sp, sp, #1
+; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %vec = load <vscale x 8 x i8>, <vscale x 8 x i8>* %a
+  %subvec = load <vscale x 4 x i8>, <vscale x 4 x i8>* %b
+  %ins = call <vscale x 8 x i8> @llvm.experimental.vector.insert.nxv8i8.nxv4i8(<vscale x 8 x i8> %vec, <vscale x 4 x i8> %subvec, i64 0)
+  ret <vscale x 8 x i8> %ins
+}
+
+define <vscale x 8 x i8> @vec_scalable_subvec_scalable_idx_nonzero_i8(<vscale x 8 x i8>* %a, <vscale x 4 x i8>* %b) #0 {
+; CHECK-LABEL: vec_scalable_subvec_scalable_idx_nonzero_i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    addvl sp, sp, #-1
+; CHECK-NEXT:    .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x08, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 8 * VG
+; CHECK-NEXT:    .cfi_offset w29, -16
+; CHECK-NEXT:    ptrue p0.h
+; CHECK-NEXT:    ptrue p1.s
+; CHECK-NEXT:    ld1b { z0.h }, p0/z, [x0]
+; CHECK-NEXT:    ld1b { z1.s }, p1/z, [x1]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    orr x8, x8, #0x2
+; CHECK-NEXT:    st1b { z0.h }, p0, [sp, #1, mul vl]
+; CHECK-NEXT:    st1b { z1.s }, p1, [x8]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    ld1h { z0.h }, p0/z, [x8]
+; CHECK-NEXT:    addvl sp, sp, #1
+; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %vec = load <vscale x 8 x i8>, <vscale x 8 x i8>* %a
+  %subvec = load <vscale x 4 x i8>, <vscale x 4 x i8>* %b
+  %ins = call <vscale x 8 x i8> @llvm.experimental.vector.insert.nxv8i8.nxv4i8(<vscale x 8 x i8> %vec, <vscale x 4 x i8> %subvec, i64 2)
+  ret <vscale x 8 x i8> %ins
+}
+
+define <vscale x 4 x i16> @vec_scalable_subvec_scalable_idx_zero_i16(<vscale x 4 x i16>* %a, <vscale x 2 x i16>* %b) #0 {
+; CHECK-LABEL: vec_scalable_subvec_scalable_idx_zero_i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    addvl sp, sp, #-1
+; CHECK-NEXT:    .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x08, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 8 * VG
+; CHECK-NEXT:    .cfi_offset w29, -16
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    ptrue p1.d
+; CHECK-NEXT:    ld1h { z0.s }, p0/z, [x0]
+; CHECK-NEXT:    ld1h { z1.d }, p1/z, [x1]
+; CHECK-NEXT:    st1h { z0.s }, p0, [sp, #1, mul vl]
+; CHECK-NEXT:    st1h { z1.d }, p1, [sp, #2, mul vl]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    ld1w { z0.s }, p0/z, [x8]
+; CHECK-NEXT:    addvl sp, sp, #1
+; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %vec = load <vscale x 4 x i16>, <vscale x 4 x i16>* %a
+  %subvec = load <vscale x 2 x i16>, <vscale x 2 x i16>* %b
+  %ins = call <vscale x 4 x i16> @llvm.experimental.vector.insert.nxv4i16.nxv2i16(<vscale x 4 x i16> %vec, <vscale x 2 x i16> %subvec, i64 0)
+  ret <vscale x 4 x i16> %ins
+}
+
+define <vscale x 4 x i16> @vec_scalable_subvec_scalable_idx_nonzero_i16(<vscale x 4 x i16>* %a, <vscale x 2 x i16>* %b) #0 {
+; CHECK-LABEL: vec_scalable_subvec_scalable_idx_nonzero_i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    addvl sp, sp, #-1
+; CHECK-NEXT:    .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x08, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 8 * VG
+; CHECK-NEXT:    .cfi_offset w29, -16
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    ptrue p1.d
+; CHECK-NEXT:    ld1h { z0.s }, p0/z, [x0]
+; CHECK-NEXT:    ld1h { z1.d }, p1/z, [x1]
+; CHECK-NEXT:    cntd x9
+; CHECK-NEXT:    sub x9, x9, #1 // =1
+; CHECK-NEXT:    mov w8, #2
+; CHECK-NEXT:    cmp x9, #2 // =2
+; CHECK-NEXT:    csel x8, x9, x8, lo
+; CHECK-NEXT:    addpl x9, sp, #4
+; CHECK-NEXT:    st1h { z0.s }, p0, [sp, #1, mul vl]
+; CHECK-NEXT:    st1h { z1.d }, p1, [x9, x8, lsl #1]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    ld1w { z0.s }, p0/z, [x8]
+; CHECK-NEXT:    addvl sp, sp, #1
+; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %vec = load <vscale x 4 x i16>, <vscale x 4 x i16>* %a
+  %subvec = load <vscale x 2 x i16>, <vscale x 2 x i16>* %b
+  %ins = call <vscale x 4 x i16> @llvm.experimental.vector.insert.nxv4i16.nxv2i16(<vscale x 4 x i16> %vec, <vscale x 2 x i16> %subvec, i64 2)
+  ret <vscale x 4 x i16> %ins
+}
+
+; FIXED INSERTED INTO SCALABLE TESTS
+
+define <vscale x 8 x i8> @vec_scalable_subvec_fixed_idx_zero_i8(<vscale x 8 x i8>* %a, <8 x i8>* %b) #0 {
+; CHECK-LABEL: vec_scalable_subvec_fixed_idx_zero_i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    addvl sp, sp, #-1
+; CHECK-NEXT:    .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x08, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 8 * VG
+; CHECK-NEXT:    .cfi_offset w29, -16
+; CHECK-NEXT:    ptrue p0.h
+; CHECK-NEXT:    ld1b { z0.h }, p0/z, [x0]
+; CHECK-NEXT:    ldr d1, [x1]
+; CHECK-NEXT:    st1b { z0.h }, p0, [sp, #1, mul vl]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    str d1, [x8]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    ld1h { z0.h }, p0/z, [x8]
+; CHECK-NEXT:    addvl sp, sp, #1
+; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %vec = load <vscale x 8 x i8>, <vscale x 8 x i8>* %a
+  %subvec = load <8 x i8>, <8 x i8>* %b
+  %ins = call <vscale x 8 x i8> @llvm.experimental.vector.insert.nxv8i8.v8i8(<vscale x 8 x i8> %vec, <8 x i8> %subvec, i64 0)
+  ret <vscale x 8 x i8> %ins
+}
+
+define <vscale x 8 x i8> @vec_scalable_subvec_fixed_idx_nonzero_i8(<vscale x 8 x i8>* %a, <8 x i8>* %b) #0 {
+; CHECK-LABEL: vec_scalable_subvec_fixed_idx_nonzero_i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    addvl sp, sp, #-1
+; CHECK-NEXT:    .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x08, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 8 * VG
+; CHECK-NEXT:    .cfi_offset w29, -16
+; CHECK-NEXT:    ptrue p0.h
+; CHECK-NEXT:    ld1b { z0.h }, p0/z, [x0]
+; CHECK-NEXT:    ldr d1, [x1]
+; CHECK-NEXT:    st1b { z0.h }, p0, [sp, #1, mul vl]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    stur d1, [x8, #2]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    ld1h { z0.h }, p0/z, [x8]
+; CHECK-NEXT:    addvl sp, sp, #1
+; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %vec = load <vscale x 8 x i8>, <vscale x 8 x i8>* %a
+  %subvec = load <8 x i8>, <8 x i8>* %b
+  %ins = call <vscale x 8 x i8> @llvm.experimental.vector.insert.nxv8i8.v8i8(<vscale x 8 x i8> %vec, <8 x i8> %subvec, i64 2)
+  ret <vscale x 8 x i8> %ins
+}
+
+define <vscale x 4 x i16> @vec_scalable_subvec_fixed_idx_zero_i16(<vscale x 4 x i16>* %a, <4 x i16>* %b) #0 {
+; CHECK-LABEL: vec_scalable_subvec_fixed_idx_zero_i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    addvl sp, sp, #-1
+; CHECK-NEXT:    .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x08, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 8 * VG
+; CHECK-NEXT:    .cfi_offset w29, -16
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    ld1h { z0.s }, p0/z, [x0]
+; CHECK-NEXT:    ldr d1, [x1]
+; CHECK-NEXT:    st1h { z0.s }, p0, [sp, #1, mul vl]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    str d1, [x8]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    ld1w { z0.s }, p0/z, [x8]
+; CHECK-NEXT:    addvl sp, sp, #1
+; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %vec = load <vscale x 4 x i16>, <vscale x 4 x i16>* %a
+  %subvec = load <4 x i16>, <4 x i16>* %b
+  %ins = call <vscale x 4 x i16> @llvm.experimental.vector.insert.nxv4i16.v4i16(<vscale x 4 x i16> %vec, <4 x i16> %subvec, i64 0)
+  ret <vscale x 4 x i16> %ins
+}
+
+define <vscale x 4 x i16> @vec_scalable_subvec_fixed_idx_nonzero_i16(<vscale x 4 x i16>* %a, <4 x i16>* %b) #0 {
+; CHECK-LABEL: vec_scalable_subvec_fixed_idx_nonzero_i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    addvl sp, sp, #-1
+; CHECK-NEXT:    .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x08, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 8 * VG
+; CHECK-NEXT:    .cfi_offset w29, -16
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    ld1h { z0.s }, p0/z, [x0]
+; CHECK-NEXT:    ldr d1, [x1]
+; CHECK-NEXT:    st1h { z0.s }, p0, [sp, #1, mul vl]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    stur d1, [x8, #4]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    ld1w { z0.s }, p0/z, [x8]
+; CHECK-NEXT:    addvl sp, sp, #1
+; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %vec = load <vscale x 4 x i16>, <vscale x 4 x i16>* %a
+  %subvec = load <4 x i16>, <4 x i16>* %b
+  %ins = call <vscale x 4 x i16> @llvm.experimental.vector.insert.nxv4i16.v4i16(<vscale x 4 x i16> %vec, <4 x i16> %subvec, i64 2)
+  ret <vscale x 4 x i16> %ins
+}
+
+define <vscale x 2 x i32> @vec_scalable_subvec_fixed_idx_zero_i32(<vscale x 2 x i32>* %a, <2 x i32>* %b) #0 {
+; CHECK-LABEL: vec_scalable_subvec_fixed_idx_zero_i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    addvl sp, sp, #-1
+; CHECK-NEXT:    .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x08, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 8 * VG
+; CHECK-NEXT:    .cfi_offset w29, -16
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    ld1w { z0.d }, p0/z, [x0]
+; CHECK-NEXT:    ldr d1, [x1]
+; CHECK-NEXT:    st1w { z0.d }, p0, [sp, #1, mul vl]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    str d1, [x8]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    ld1d { z0.d }, p0/z, [x8]
+; CHECK-NEXT:    addvl sp, sp, #1
+; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %vec = load <vscale x 2 x i32>, <vscale x 2 x i32>* %a
+  %subvec = load <2 x i32>, <2 x i32>* %b
+  %ins = call <vscale x 2 x i32> @llvm.experimental.vector.insert.nxv2i32.v2i32(<vscale x 2 x i32> %vec, <2 x i32> %subvec, i64 0)
+  ret <vscale x 2 x i32> %ins
+}
+
+define <vscale x 2 x i32> @vec_scalable_subvec_fixed_idx_nonzero_i32(<vscale x 2 x i32>* %a, <2 x i32>* %b) #0 {
+; CHECK-LABEL: vec_scalable_subvec_fixed_idx_nonzero_i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    addvl sp, sp, #-1
+; CHECK-NEXT:    .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x08, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 8 * VG
+; CHECK-NEXT:    .cfi_offset w29, -16
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    ld1w { z0.d }, p0/z, [x0]
+; CHECK-NEXT:    ldr d1, [x1]
+; CHECK-NEXT:    st1w { z0.d }, p0, [sp, #1, mul vl]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    str d1, [x8, #8]
+; CHECK-NEXT:    addpl x8, sp, #4
+; CHECK-NEXT:    ld1d { z0.d }, p0/z, [x8]
+; CHECK-NEXT:    addvl sp, sp, #1
+; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %vec = load <vscale x 2 x i32>, <vscale x 2 x i32>* %a
+  %subvec = load <2 x i32>, <2 x i32>* %b
+  %ins = call <vscale x 2 x i32> @llvm.experimental.vector.insert.nxv2i32.v2i32(<vscale x 2 x i32> %vec, <2 x i32> %subvec, i64 2)
+  ret <vscale x 2 x i32> %ins
+}
+
+declare <vscale x 8 x i8> @llvm.experimental.vector.insert.nxv8i8.nxv4i8(<vscale x 8 x i8>, <vscale x 4 x i8>, i64)
+declare <vscale x 4 x i16> @llvm.experimental.vector.insert.nxv4i16.nxv2i16(<vscale x 4 x i16>, <vscale x 2 x i16>, i64)
+
+declare <vscale x 8 x i8> @llvm.experimental.vector.insert.nxv8i8.v8i8(<vscale x 8 x i8>, <8 x i8>, i64)
+declare <vscale x 4 x i16> @llvm.experimental.vector.insert.nxv4i16.v4i16(<vscale x 4 x i16>, <4 x i16>, i64)
+declare <vscale x 2 x i32> @llvm.experimental.vector.insert.nxv2i32.v2i32(<vscale x 2 x i32>, <2 x i32>, i64)
+
+attributes #0 = { "target-features"="+sve" }