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input.mlir

func.func @native_helper(%arg0: index) -> index {
  return %arg0 : index
}

dataflow.thread private @t0 domain(#dataflow.thread_domain<dense>)(
    %scratch: memref<8xindex>, %memory: memref<8xindex>, %grid: memref<4x4xindex>,
    %n: index) ctrl (%ctrl: none) {
  "loom.spatial_region"(%n, %memory, %grid)
      <{operandSegmentSizes = array<i32: 1, 0, 2, 0>,
        resultSegmentSizes = array<i32: 0, 0>}> ({
    ^bb0(%limit: index, %target: memref<8xindex>, %tile: memref<4x4xindex>):
      %c0 = arith.constant 0 : index
      %c1 = arith.constant 1 : index
      %cw = arith.constant 4 : index
      %kv = arith.constant 7 : index
      scf.for %oi = %c0 to %limit step %c1 {
        scf.forall (%lane) in (4) {
          %wres = scf.while (%wi = %c0) : (index) -> index {
            %wc = arith.cmpi slt, %wi, %limit : index
            scf.condition(%wc) %wi : index
          } do {
          ^bb0(%wb: index):
            %wn = arith.addi %wb, %c1 : index
            scf.yield %wn : index
          }
          memref.store %wres, %target[%lane] : memref<8xindex>
        }
      }
      "loom.spatial_yield"()
          <{operandSegmentSizes = array<i32: 0, 0>}> : () -> ()
  }) {graph_name = "g_t0_0", source_maps = []} :
      (index, memref<8xindex>, memref<4x4xindex>) -> ()
  dataflow.thread.yield
}