1// RUN: mlir-opt %s -test-lower-to-llvm | \ 2// RUN: mlir-runner -e entry -entry-point-result=void \ 3// RUN: -shared-libs=%mlir_c_runner_utils | \ 4// RUN: FileCheck %s 5 6func.func @gather8(%base: memref<?xf32>, %indices: vector<8xi32>, 7 %mask: vector<8xi1>, %pass_thru: vector<8xf32>) -> vector<8xf32> { 8 %c0 = arith.constant 0: index 9 %g = vector.gather %base[%c0][%indices], %mask, %pass_thru 10 : memref<?xf32>, vector<8xi32>, vector<8xi1>, vector<8xf32> into vector<8xf32> 11 return %g : vector<8xf32> 12} 13 14func.func @entry() { 15 // Set up memory. 16 %c0 = arith.constant 0: index 17 %c1 = arith.constant 1: index 18 %c10 = arith.constant 10: index 19 %A = memref.alloc(%c10) : memref<?xf32> 20 scf.for %i = %c0 to %c10 step %c1 { 21 %i32 = arith.index_cast %i : index to i32 22 %fi = arith.sitofp %i32 : i32 to f32 23 memref.store %fi, %A[%i] : memref<?xf32> 24 } 25 26 // Set up idx vector. 27 %i0 = arith.constant 0: i32 28 %i1 = arith.constant 1: i32 29 %i2 = arith.constant 2: i32 30 %i3 = arith.constant 3: i32 31 %i4 = arith.constant 4: i32 32 %i5 = arith.constant 5: i32 33 %i6 = arith.constant 6: i32 34 %i9 = arith.constant 9: i32 35 %0 = vector.broadcast %i0 : i32 to vector<8xi32> 36 %1 = vector.insert %i6, %0[1] : i32 into vector<8xi32> 37 %2 = vector.insert %i1, %1[2] : i32 into vector<8xi32> 38 %3 = vector.insert %i3, %2[3] : i32 into vector<8xi32> 39 %4 = vector.insert %i5, %3[4] : i32 into vector<8xi32> 40 %5 = vector.insert %i4, %4[5] : i32 into vector<8xi32> 41 %6 = vector.insert %i9, %5[6] : i32 into vector<8xi32> 42 %idx = vector.insert %i2, %6[7] : i32 into vector<8xi32> 43 44 // Set up pass thru vector. 45 %u = arith.constant -7.0: f32 46 %pass = vector.broadcast %u : f32 to vector<8xf32> 47 48 // Set up masks. 49 %t = arith.constant 1: i1 50 %none = vector.constant_mask [0] : vector<8xi1> 51 %all = vector.constant_mask [8] : vector<8xi1> 52 %some = vector.constant_mask [4] : vector<8xi1> 53 %more = vector.insert %t, %some[7] : i1 into vector<8xi1> 54 55 // 56 // Gather tests. 57 // 58 59 %g1 = call @gather8(%A, %idx, %all, %pass) 60 : (memref<?xf32>, vector<8xi32>, vector<8xi1>, vector<8xf32>) 61 -> (vector<8xf32>) 62 vector.print %g1 : vector<8xf32> 63 // CHECK: ( 0, 6, 1, 3, 5, 4, 9, 2 ) 64 65 %g2 = call @gather8(%A, %idx, %none, %pass) 66 : (memref<?xf32>, vector<8xi32>, vector<8xi1>, vector<8xf32>) 67 -> (vector<8xf32>) 68 vector.print %g2 : vector<8xf32> 69 // CHECK: ( -7, -7, -7, -7, -7, -7, -7, -7 ) 70 71 %g3 = call @gather8(%A, %idx, %some, %pass) 72 : (memref<?xf32>, vector<8xi32>, vector<8xi1>, vector<8xf32>) 73 -> (vector<8xf32>) 74 vector.print %g3 : vector<8xf32> 75 // CHECK: ( 0, 6, 1, 3, -7, -7, -7, -7 ) 76 77 %g4 = call @gather8(%A, %idx, %more, %pass) 78 : (memref<?xf32>, vector<8xi32>, vector<8xi1>, vector<8xf32>) 79 -> (vector<8xf32>) 80 vector.print %g4 : vector<8xf32> 81 // CHECK: ( 0, 6, 1, 3, -7, -7, -7, 2 ) 82 83 %g5 = call @gather8(%A, %idx, %all, %pass) 84 : (memref<?xf32>, vector<8xi32>, vector<8xi1>, vector<8xf32>) 85 -> (vector<8xf32>) 86 vector.print %g5 : vector<8xf32> 87 // CHECK: ( 0, 6, 1, 3, 5, 4, 9, 2 ) 88 89 memref.dealloc %A : memref<?xf32> 90 return 91} 92