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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 %s5 6func.func @gather8(%base: memref<?xf32>, %indices: vector<8xi32>,7 %mask: vector<8xi1>, %pass_thru: vector<8xf32>) -> vector<8xf32> {8 %c0 = arith.constant 0: index9 %g = vector.gather %base[%c0][%indices], %mask, %pass_thru10 : 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: index17 %c1 = arith.constant 1: index18 %c10 = arith.constant 10: index19 %A = memref.alloc(%c10) : memref<?xf32>20 scf.for %i = %c0 to %c10 step %c1 {21 %i32 = arith.index_cast %i : index to i3222 %fi = arith.sitofp %i32 : i32 to f3223 memref.store %fi, %A[%i] : memref<?xf32>24 }25 26 // Set up idx vector.27 %i0 = arith.constant 0: i3228 %i1 = arith.constant 1: i3229 %i2 = arith.constant 2: i3230 %i3 = arith.constant 3: i3231 %i4 = arith.constant 4: i3232 %i5 = arith.constant 5: i3233 %i6 = arith.constant 6: i3234 %i9 = arith.constant 9: i3235 %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: f3246 %pass = vector.broadcast %u : f32 to vector<8xf32>47 48 // Set up masks.49 %t = arith.constant 1: i150 %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 return91}92