|  | // RUN: iree-run-mlir -iree-hal-target-backends=interpreter-bytecode %s | IreeFileCheck %s | 
|  | // RUN: [[ $IREE_VULKAN_DISABLE == 1 ]] || (iree-run-mlir -iree-hal-target-backends=vulkan-spirv %s | IreeFileCheck %s) | 
|  |  | 
|  | module { | 
|  | func @gather_concat() -> tensor<1x6xi32> { | 
|  | %input = iree.unfoldable_constant dense<[ | 
|  | [[05, 06, 07, 08]], | 
|  | [[09, 10, 11, 12]] | 
|  | ]> : tensor<2x1x4xi32> | 
|  | %start_indices = iree.unfoldable_constant dense<0> : tensor<i64> | 
|  | %gath = "xla_hlo.gather"(%input, %start_indices) { | 
|  | dimension_numbers = { | 
|  | collapsed_slice_dims = dense<0> : tensor<1xi64>, | 
|  | index_vector_dim = 0 : i64, | 
|  | offset_dims = dense<[0, 1]> : tensor<2xi64>, | 
|  | start_index_map = dense<0> : tensor<1xi64>}, | 
|  | slice_sizes = dense<[1, 1, 4]> : tensor<3xi64> | 
|  | } : (tensor<2x1x4xi32>, tensor<i64>) -> tensor<1x4xi32> | 
|  | %suffix = iree.unfoldable_constant dense<[[1, 2]]> : tensor<1x2xi32> | 
|  | %res = "xla_hlo.concatenate"(%gath, %suffix) {dimension = 1 : i64} : (tensor<1x4xi32>, tensor<1x2xi32>) -> tensor<1x6xi32> | 
|  | return %res : tensor<1x6xi32> | 
|  | } | 
|  | // CHECK: 1x6xi32=[5 6 7 8 1 2] | 
|  | } |