// RUN: mlir-opt %s --sparse-tensor-conversion --canonicalize --cse | FileCheck %s

#DenseVector = #sparse_tensor.encoding<{
  dimLevelType = ["dense"]
}>

#SparseVector = #sparse_tensor.encoding<{
  dimLevelType = ["compressed"]
}>

#SparseVector64 = #sparse_tensor.encoding<{
  dimLevelType = ["compressed"],
  pointerBitWidth = 64,
  indexBitWidth = 64
}>

#SparseVector32 = #sparse_tensor.encoding<{
  dimLevelType = ["compressed"],
  pointerBitWidth = 32,
  indexBitWidth = 32
}>

#SparseMatrix = #sparse_tensor.encoding<{
  dimLevelType = ["dense", "compressed"]
}>

#SparseTensor = #sparse_tensor.encoding<{
  dimLevelType = ["dense", "compressed", "compressed"],
  dimOrdering = affine_map<(i,j,k) -> (k,i,j)>
}>

// CHECK-LABEL: func @sparse_dim1d(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[C:.*]] = constant 0 : index
//       CHECK: %[[D:.*]] = call @sparseDimSize(%[[A]], %[[C]])
//       CHECK: return %[[D]] : index
func @sparse_dim1d(%arg0: tensor<?xf64, #SparseVector>) -> index {
  %c = constant 0 : index
  %0 = tensor.dim %arg0, %c : tensor<?xf64, #SparseVector>
  return %0 : index
}

// CHECK-LABEL: func @sparse_dim3d(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[C:.*]] = constant 2 : index
//       CHECK: %[[D:.*]] = call @sparseDimSize(%[[A]], %[[C]])
//       CHECK: return %[[D]] : index
func @sparse_dim3d(%arg0: tensor<?x?x?xf64, #SparseTensor>) -> index {
  // Querying for dimension 1 in the tensor type needs to be
  // permuted into querying for dimension 2 in the stored sparse
  // tensor scheme, since the latter honors the dimOrdering.
  %c = constant 1 : index
  %0 = tensor.dim %arg0, %c : tensor<?x?x?xf64, #SparseTensor>
  return %0 : index
}

// CHECK-LABEL: func @sparse_dim3d_const(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[C:.*]] = constant 20 : index
//       CHECK: return %[[C]] : index
func @sparse_dim3d_const(%arg0: tensor<10x20x30xf64, #SparseTensor>) -> index {
  // Querying for dimension 1 in the tensor type can be directly
  // folded into the right value (even though it corresponds
  // to dimension 2 in the stored sparse tensor scheme).
  %c = constant 1 : index
  %0 = tensor.dim %arg0, %c : tensor<10x20x30xf64, #SparseTensor>
  return %0 : index
}

// CHECK-LABEL: func @sparse_new1d(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>) -> !llvm.ptr<i8>
//   CHECK-DAG: %[[U:.*]] = constant dense<1> : tensor<1xi8>
//   CHECK-DAG: %[[V:.*]] = constant dense<128> : tensor<1xi64>
//   CHECK-DAG: %[[W:.*]] = constant dense<0> : tensor<1xi64>
//   CHECK-DAG: %[[X:.*]] = tensor.cast %[[U]] : tensor<1xi8> to tensor<?xi8>
//   CHECK-DAG: %[[Y:.*]] = tensor.cast %[[V]] : tensor<1xi64> to tensor<?xi64>
//   CHECK-DAG: %[[Z:.*]] = tensor.cast %[[W]] : tensor<1xi64> to tensor<?xi64>
//       CHECK: %[[T:.*]] = call @newSparseTensor(%[[X]], %[[Y]], %[[Z]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %[[A]])
//       CHECK: return %[[T]] : !llvm.ptr<i8>
func @sparse_new1d(%arg0: !llvm.ptr<i8>) -> tensor<128xf64, #SparseVector> {
  %0 = sparse_tensor.new %arg0 : !llvm.ptr<i8> to tensor<128xf64, #SparseVector>
  return %0 : tensor<128xf64, #SparseVector>
}

// CHECK-LABEL: func @sparse_new2d(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>) -> !llvm.ptr<i8>
//   CHECK-DAG: %[[U:.*]] = constant dense<[0, 1]> : tensor<2xi8>
//   CHECK-DAG: %[[V:.*]] = constant dense<0> : tensor<2xi64>
//   CHECK-DAG: %[[W:.*]] = constant dense<[0, 1]> : tensor<2xi64>
//   CHECK-DAG: %[[X:.*]] = tensor.cast %[[U]] : tensor<2xi8> to tensor<?xi8>
//   CHECK-DAG: %[[Y:.*]] = tensor.cast %[[V]] : tensor<2xi64> to tensor<?xi64>
//   CHECK-DAG: %[[Z:.*]] = tensor.cast %[[W]] : tensor<2xi64> to tensor<?xi64>
//       CHECK: %[[T:.*]] = call @newSparseTensor(%[[X]], %[[Y]], %[[Z]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %[[A]])
//       CHECK: return %[[T]] : !llvm.ptr<i8>
func @sparse_new2d(%arg0: !llvm.ptr<i8>) -> tensor<?x?xf32, #SparseMatrix> {
  %0 = sparse_tensor.new %arg0 : !llvm.ptr<i8> to tensor<?x?xf32, #SparseMatrix>
  return %0 : tensor<?x?xf32, #SparseMatrix>
}

// CHECK-LABEL: func @sparse_new3d(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>) -> !llvm.ptr<i8>
//   CHECK-DAG: %[[U:.*]] = constant dense<[0, 1, 1]> : tensor<3xi8>
//   CHECK-DAG: %[[V:.*]] = constant dense<0> : tensor<3xi64>
//   CHECK-DAG: %[[W:.*]] = constant dense<[1, 2, 0]> : tensor<3xi64>
//   CHECK-DAG: %[[X:.*]] = tensor.cast %[[U]] : tensor<3xi8> to tensor<?xi8>
//   CHECK-DAG: %[[Y:.*]] = tensor.cast %[[V]] : tensor<3xi64> to tensor<?xi64>
//   CHECK-DAG: %[[Z:.*]] = tensor.cast %[[W]] : tensor<3xi64> to tensor<?xi64>
//       CHECK: %[[T:.*]] = call @newSparseTensor(%[[X]], %[[Y]], %[[Z]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %[[A]])
//       CHECK: return %[[T]] : !llvm.ptr<i8>
func @sparse_new3d(%arg0: !llvm.ptr<i8>) -> tensor<?x?x?xf32, #SparseTensor> {
  %0 = sparse_tensor.new %arg0 : !llvm.ptr<i8> to tensor<?x?x?xf32, #SparseTensor>
  return %0 : tensor<?x?x?xf32, #SparseTensor>
}

// CHECK-LABEL: func @sparse_convert_1d(
//  CHECK-SAME: %[[A:.*]]: tensor<?xi32>) -> !llvm.ptr<i8>
//   CHECK-DAG: %[[C0:.*]] = constant 0 : index
//   CHECK-DAG: %[[C1:.*]] = constant 1 : index
//   CHECK-DAG: %[[D0:.*]] = constant dense<0> : tensor<1xi64>
//   CHECK-DAG: %[[D1:.*]] = constant dense<1> : tensor<1xi8>
//   CHECK-DAG: %[[X:.*]] = tensor.cast %[[D1]] : tensor<1xi8> to tensor<?xi8>
//   CHECK-DAG: %[[Y:.*]] = tensor.cast %[[D0]] : tensor<1xi64> to tensor<?xi64>
//       CHECK: %[[C:.*]] = call @newSparseTensor(%[[X]], %[[Y]], %[[Y]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %{{.}})
//       CHECK: %[[M:.*]] = memref.alloca() : memref<1xindex>
//       CHECK: %[[T:.*]] = memref.cast %[[M]] : memref<1xindex> to memref<?xindex>
//       CHECK: %[[U:.*]] = tensor.dim %[[A]], %[[C0]] : tensor<?xi32>
//       CHECK: scf.for %[[I:.*]] = %[[C0]] to %[[U]] step %[[C1]] {
//       CHECK:   %[[E:.*]] = tensor.extract %[[A]][%[[I]]] : tensor<?xi32>
//       CHECK:   memref.store %[[I]], %[[M]][%[[C0]]] : memref<1xindex>
//       CHECK:   call @addEltI32(%[[C]], %[[E]], %[[T]], %[[Y]])
//       CHECK: }
//       CHECK: %[[T:.*]] = call @newSparseTensor(%[[X]], %[[Y]], %[[Y]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %[[C]])
//       CHECK: return %[[T]] : !llvm.ptr<i8>
func @sparse_convert_1d(%arg0: tensor<?xi32>) -> tensor<?xi32, #SparseVector> {
  %0 = sparse_tensor.convert %arg0 : tensor<?xi32> to tensor<?xi32, #SparseVector>
  return %0 : tensor<?xi32, #SparseVector>
}

// CHECK-LABEL: func @sparse_convert_1d_ss(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[C:.*]] = call @newSparseTensor(%{{.}}, %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %[[A]])
//       CHECK: %[[T:.*]] = call @newSparseTensor(%{{.}}, %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %[[C]])
//       CHECK: return %[[T]] : !llvm.ptr<i8>
func @sparse_convert_1d_ss(%arg0: tensor<?xf32, #SparseVector64>) -> tensor<?xf32, #SparseVector32> {
  %0 = sparse_tensor.convert %arg0 : tensor<?xf32, #SparseVector64> to tensor<?xf32, #SparseVector32>
  return %0 : tensor<?xf32, #SparseVector32>
}

// CHECK-LABEL: func @sparse_convert_2d(
//  CHECK-SAME: %[[A:.*]]: tensor<2x4xf64>) -> !llvm.ptr<i8>
//   CHECK-DAG: %[[C0:.*]] = constant 0 : index
//   CHECK-DAG: %[[C1:.*]] = constant 1 : index
//   CHECK-DAG: %[[U:.*]] = constant dense<[0, 1]> : tensor<2xi8>
//   CHECK-DAG: %[[V:.*]] = constant dense<[2, 4]> : tensor<2xi64>
//   CHECK-DAG: %[[W:.*]] = constant dense<[0, 1]> : tensor<2xi64>
//   CHECK-DAG: %[[X:.*]] = tensor.cast %[[U]] : tensor<2xi8> to tensor<?xi8>
//   CHECK-DAG: %[[Y:.*]] = tensor.cast %[[V]] : tensor<2xi64> to tensor<?xi64>
//   CHECK-DAG: %[[Z:.*]] = tensor.cast %[[W]] : tensor<2xi64> to tensor<?xi64>
//       CHECK: %[[C:.*]] = call @newSparseTensor(%[[X]], %[[Y]], %[[Z]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %{{.}})
//       CHECK: %[[M:.*]] = memref.alloca() : memref<2xindex>
//       CHECK: %[[T:.*]] = memref.cast %[[M]] : memref<2xindex> to memref<?xindex>
//       CHECK: scf.for %[[I:.*]] = %[[C0]] to %{{.*}} step %[[C1]] {
//       CHECK:   scf.for %[[J:.*]] = %[[C0]] to %{{.*}} step %[[C1]] {
//       CHECK:     %[[E:.*]] = tensor.extract %[[A]][%[[I]], %[[J]]] : tensor<2x4xf64>
//       CHECK:     memref.store %[[I]], %[[M]][%[[C0]]] : memref<2xindex>
//       CHECK:     memref.store %[[J]], %[[M]][%[[C1]]] : memref<2xindex>
//       CHECK:     call @addEltF64(%[[C]], %[[E]], %[[T]], %[[Z]])
//       CHECK:   }
//       CHECK: }
//       CHECK: %[[T:.*]] = call @newSparseTensor(%[[X]], %[[Y]], %[[Z]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %[[C]])
//       CHECK: return %[[T]] : !llvm.ptr<i8>
func @sparse_convert_2d(%arg0: tensor<2x4xf64>) -> tensor<2x4xf64, #SparseMatrix> {
  %0 = sparse_tensor.convert %arg0 : tensor<2x4xf64> to tensor<2x4xf64, #SparseMatrix>
  return %0 : tensor<2x4xf64, #SparseMatrix>
}

// CHECK-LABEL: func @sparse_convert_3d(
//  CHECK-SAME: %[[A:.*]]: tensor<?x?x?xf64>) -> !llvm.ptr<i8>
//   CHECK-DAG: %[[C0:.*]] = constant 0 : index
//   CHECK-DAG: %[[C1:.*]] = constant 1 : index
//   CHECK-DAG: %[[C2:.*]] = constant 2 : index
//   CHECK-DAG: %[[U:.*]] = constant dense<[0, 1, 1]> : tensor<3xi8>
//   CHECK-DAG: %[[V:.*]] = constant dense<0> : tensor<3xi64>
//   CHECK-DAG: %[[W:.*]] = constant dense<[1, 2, 0]> : tensor<3xi64>
//   CHECK-DAG: %[[X:.*]] = tensor.cast %[[U]] : tensor<3xi8> to tensor<?xi8>
//   CHECK-DAG: %[[Y:.*]] = tensor.cast %[[V]] : tensor<3xi64> to tensor<?xi64>
//   CHECK-DAG: %[[Z:.*]] = tensor.cast %[[W]] : tensor<3xi64> to tensor<?xi64>
//       CHECK: %[[C:.*]] = call @newSparseTensor(%[[X]], %[[Y]], %[[Z]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %{{.}})
//       CHECK: %[[M:.*]] = memref.alloca() : memref<3xindex>
//       CHECK: %[[T:.*]] = memref.cast %[[M]] : memref<3xindex> to memref<?xindex>
//       CHECK: %[[U1:.*]] = tensor.dim %[[A]], %[[C0]] : tensor<?x?x?xf64>
//       CHECK: %[[U2:.*]] = tensor.dim %[[A]], %[[C1]] : tensor<?x?x?xf64>
//       CHECK: %[[U3:.*]] = tensor.dim %[[A]], %[[C2]] : tensor<?x?x?xf64>
//       CHECK: scf.for %[[I:.*]] = %[[C0]] to %[[U1]] step %[[C1]] {
//       CHECK:   scf.for %[[J:.*]] = %[[C0]] to %[[U2]] step %[[C1]] {
//       CHECK:     scf.for %[[K:.*]] = %[[C0]] to %[[U3]] step %[[C1]] {
//       CHECK:       %[[E:.*]] = tensor.extract %[[A]][%[[I]], %[[J]], %[[K]]] : tensor<?x?x?xf64>
//       CHECK:       memref.store %[[I]], %[[M]][%[[C0]]] : memref<3xindex>
//       CHECK:       memref.store %[[J]], %[[M]][%[[C1]]] : memref<3xindex>
//       CHECK:       memref.store %[[K]], %[[M]][%[[C2]]] : memref<3xindex>
//       CHECK:       call @addEltF64(%[[C]], %[[E]], %[[T]], %[[Z]])
//       CHECK:     }
//       CHECK:   }
//       CHECK: }
//       CHECK: %[[T:.*]] = call @newSparseTensor(%[[X]], %[[Y]], %[[Z]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %[[C]])
//       CHECK: return %[[T]] : !llvm.ptr<i8>
func @sparse_convert_3d(%arg0: tensor<?x?x?xf64>) -> tensor<?x?x?xf64, #SparseTensor> {
  %0 = sparse_tensor.convert %arg0 : tensor<?x?x?xf64> to tensor<?x?x?xf64, #SparseTensor>
  return %0 : tensor<?x?x?xf64, #SparseTensor>
}

// CHECK-LABEL: func @sparse_pointers(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[C:.*]] = constant 0 : index
//       CHECK: %[[T:.*]] = call @sparsePointers(%[[A]], %[[C]]) : (!llvm.ptr<i8>, index) -> memref<?xindex>
//       CHECK: return %[[T]] : memref<?xindex>
func @sparse_pointers(%arg0: tensor<128xf64, #SparseVector>) -> memref<?xindex> {
  %c = constant 0 : index
  %0 = sparse_tensor.pointers %arg0, %c : tensor<128xf64, #SparseVector> to memref<?xindex>
  return %0 : memref<?xindex>
}

// CHECK-LABEL: func @sparse_pointers64(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[C:.*]] = constant 0 : index
//       CHECK: %[[T:.*]] = call @sparsePointers64(%[[A]], %[[C]]) : (!llvm.ptr<i8>, index) -> memref<?xi64>
//       CHECK: return %[[T]] : memref<?xi64>
func @sparse_pointers64(%arg0: tensor<128xf64, #SparseVector64>) -> memref<?xi64> {
  %c = constant 0 : index
  %0 = sparse_tensor.pointers %arg0, %c : tensor<128xf64, #SparseVector64> to memref<?xi64>
  return %0 : memref<?xi64>
}

// CHECK-LABEL: func @sparse_pointers32(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[C:.*]] = constant 0 : index
//       CHECK: %[[T:.*]] = call @sparsePointers32(%[[A]], %[[C]]) : (!llvm.ptr<i8>, index) -> memref<?xi32>
//       CHECK: return %[[T]] : memref<?xi32>
func @sparse_pointers32(%arg0: tensor<128xf64, #SparseVector32>) -> memref<?xi32> {
  %c = constant 0 : index
  %0 = sparse_tensor.pointers %arg0, %c : tensor<128xf64, #SparseVector32> to memref<?xi32>
  return %0 : memref<?xi32>
}

// CHECK-LABEL: func @sparse_indices(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[C:.*]] = constant 0 : index
//       CHECK: %[[T:.*]] = call @sparseIndices(%[[A]], %[[C]]) : (!llvm.ptr<i8>, index) -> memref<?xindex>
//       CHECK: return %[[T]] : memref<?xindex>
func @sparse_indices(%arg0: tensor<128xf64, #SparseVector>) -> memref<?xindex> {
  %c = constant 0 : index
  %0 = sparse_tensor.indices %arg0, %c : tensor<128xf64, #SparseVector> to memref<?xindex>
  return %0 : memref<?xindex>
}

// CHECK-LABEL: func @sparse_indices64(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[C:.*]] = constant 0 : index
//       CHECK: %[[T:.*]] = call @sparseIndices64(%[[A]], %[[C]]) : (!llvm.ptr<i8>, index) -> memref<?xi64>
//       CHECK: return %[[T]] : memref<?xi64>
func @sparse_indices64(%arg0: tensor<128xf64, #SparseVector64>) -> memref<?xi64> {
  %c = constant 0 : index
  %0 = sparse_tensor.indices %arg0, %c : tensor<128xf64, #SparseVector64> to memref<?xi64>
  return %0 : memref<?xi64>
}

// CHECK-LABEL: func @sparse_indices32(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[C:.*]] = constant 0 : index
//       CHECK: %[[T:.*]] = call @sparseIndices32(%[[A]], %[[C]]) : (!llvm.ptr<i8>, index) -> memref<?xi32>
//       CHECK: return %[[T]] : memref<?xi32>
func @sparse_indices32(%arg0: tensor<128xf64, #SparseVector32>) -> memref<?xi32> {
  %c = constant 0 : index
  %0 = sparse_tensor.indices %arg0, %c : tensor<128xf64, #SparseVector32> to memref<?xi32>
  return %0 : memref<?xi32>
}

// CHECK-LABEL: func @sparse_valuesf64(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[T:.*]] = call @sparseValuesF64(%[[A]]) : (!llvm.ptr<i8>) -> memref<?xf64>
//       CHECK: return %[[T]] : memref<?xf64>
func @sparse_valuesf64(%arg0: tensor<128xf64, #SparseVector>) -> memref<?xf64> {
  %0 = sparse_tensor.values %arg0 : tensor<128xf64, #SparseVector> to memref<?xf64>
  return %0 : memref<?xf64>
}

// CHECK-LABEL: func @sparse_valuesf32(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[T:.*]] = call @sparseValuesF32(%[[A]]) : (!llvm.ptr<i8>) -> memref<?xf32>
//       CHECK: return %[[T]] : memref<?xf32>
func @sparse_valuesf32(%arg0: tensor<128xf32, #SparseVector>) -> memref<?xf32> {
  %0 = sparse_tensor.values %arg0: tensor<128xf32, #SparseVector> to memref<?xf32>
  return %0 : memref<?xf32>
}

// CHECK-LABEL: func @sparse_valuesi32(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[T:.*]] = call @sparseValuesI32(%[[A]]) : (!llvm.ptr<i8>) -> memref<?xi32>
//       CHECK: return %[[T]] : memref<?xi32>
func @sparse_valuesi32(%arg0: tensor<128xi32, #SparseVector>) -> memref<?xi32> {
  %0 = sparse_tensor.values %arg0: tensor<128xi32, #SparseVector> to memref<?xi32>
  return %0 : memref<?xi32>
}

// CHECK-LABEL: func @sparse_valuesi16(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[T:.*]] = call @sparseValuesI16(%[[A]]) : (!llvm.ptr<i8>) -> memref<?xi16>
//       CHECK: return %[[T]] : memref<?xi16>
func @sparse_valuesi16(%arg0: tensor<128xi16, #SparseVector>) -> memref<?xi16> {
  %0 = sparse_tensor.values %arg0: tensor<128xi16, #SparseVector> to memref<?xi16>
  return %0 : memref<?xi16>
}

// CHECK-LABEL: func @sparse_valuesi8(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>)
//       CHECK: %[[T:.*]] = call @sparseValuesI8(%[[A]]) : (!llvm.ptr<i8>) -> memref<?xi8>
//       CHECK: return %[[T]] : memref<?xi8>
func @sparse_valuesi8(%arg0: tensor<128xi8, #SparseVector>) -> memref<?xi8> {
  %0 = sparse_tensor.values %arg0: tensor<128xi8, #SparseVector> to memref<?xi8>
  return %0 : memref<?xi8>
}

// CHECK-LABEL: func @sparse_reconstruct_1(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>
//       CHECK: return %[[A]] : !llvm.ptr<i8>
func @sparse_reconstruct_1(%arg0: tensor<128xf32, #DenseVector> {linalg.inplaceable = true}) -> tensor<128xf32, #DenseVector> {
  %0 = sparse_tensor.values %arg0 : tensor<128xf32, #DenseVector> to memref<?xf32>
  %1 = sparse_tensor.tensor %0 : memref<?xf32> to tensor<128xf32, #DenseVector>
  return %1 : tensor<128xf32, #DenseVector>
}

// CHECK-LABEL: func @sparse_reconstruct_n(
//  CHECK-SAME: %[[A:.*]]: !llvm.ptr<i8>
//       CHECK: return %[[A]] : !llvm.ptr<i8>
func @sparse_reconstruct_n(%arg0: tensor<128xf32, #SparseVector> {linalg.inplaceable = true}) -> tensor<128xf32, #SparseVector> {
  %c = constant 0 : index
  %0 = sparse_tensor.pointers %arg0, %c : tensor<128xf32, #SparseVector> to memref<?xindex>
  %1 = sparse_tensor.indices %arg0, %c : tensor<128xf32, #SparseVector> to memref<?xindex>
  %2 = sparse_tensor.values %arg0 : tensor<128xf32, #SparseVector> to memref<?xf32>
  %3 = sparse_tensor.tensor %0, %1, %2 : memref<?xindex>, memref<?xindex>, memref<?xf32> to tensor<128xf32, #SparseVector>
  return %3 : tensor<128xf32, #SparseVector>
}