1// RUN: mlir-opt %s --transform-interpreter | FileCheck %s 2 3func.func @vector_bitcast_0d(%arg0: vector<i32>) -> vector<f32> { 4 %0 = vector.bitcast %arg0 : vector<i32> to vector<f32> 5 return %0 : vector<f32> 6} 7// CHECK-LABEL: func.func @vector_bitcast_0d 8// CHECK-SAME: %[[IN:[a-zA-Z0-9]+]] 9// CHECK: %[[RES:.+]] = vector.bitcast %[[IN]] : vector<i32> to vector<f32> 10// CHECK: return %[[RES]] 11 12func.func @vector_bitcast_1d(%arg0: vector<10xi64>) -> vector<20xi32> { 13 %0 = vector.bitcast %arg0 : vector<10xi64> to vector<20xi32> 14 return %0 : vector<20xi32> 15} 16// CHECK-LABEL: func.func @vector_bitcast_1d 17// CHECK-SAME: %[[IN:[a-zA-Z0-9]+]] 18// CHECK: %[[RES:.+]] = vector.bitcast %[[IN]] : vector<10xi64> to vector<20xi32> 19// CHECK: return %[[RES]] 20 21func.func @vector_bitcast_2d(%arg0: vector<2x4xi32>) -> vector<2x2xi64> { 22 %0 = vector.bitcast %arg0 : vector<2x4xi32> to vector<2x2xi64> 23 return %0 : vector<2x2xi64> 24} 25// CHECK-LABEL: func.func @vector_bitcast_2d 26// CHECK-SAME: %[[IN:[a-zA-Z0-9]+]] 27// CHECK: %[[INIT:.+]] = arith.constant {{.+}} : vector<2x2xi64> 28// CHECK: %[[V1:.+]] = vector.extract %[[IN]][0] : vector<4xi32> from vector<2x4xi32> 29// CHECK: %[[B1:.+]] = vector.bitcast %[[V1]] : vector<4xi32> to vector<2xi64> 30// CHECK: %[[R1:.+]] = vector.insert %[[B1]], %[[INIT]] [0] 31// CHECK: %[[V2:.+]] = vector.extract %[[IN]][1] : vector<4xi32> from vector<2x4xi32> 32// CHECK: %[[B2:.+]] = vector.bitcast %[[V2]] : vector<4xi32> to vector<2xi64> 33// CHECK: %[[R2:.+]] = vector.insert %[[B2]], %[[R1]] [1] 34// CHECK: return %[[R2]] 35 36func.func @vector_bitcast_4d_with_scalable_dim(%arg0: vector<1x2x[3]x4xi64>) -> vector<1x2x[3]x8xi32> { 37 %0 = vector.bitcast %arg0 : vector<1x2x[3]x4xi64> to vector<1x2x[3]x8xi32> 38 return %0 : vector<1x2x[3]x8xi32> 39} 40// CHECK-LABEL: func.func @vector_bitcast_4d_with_scalable_dim 41// CHECK-SAME: %[[IN:[a-zA-Z0-9]+]] 42// CHECK: %[[INIT:.+]] = arith.constant dense<0> : vector<1x2x[3]x8xi32> 43// CHECK: %[[V1:.+]] = vector.extract %[[IN]][0, 0] : vector<[3]x4xi64> from vector<1x2x[3]x4xi64> 44// CHECK: %[[B1:.+]] = vector.bitcast %[[V1]] : vector<[3]x4xi64> to vector<[3]x8xi32> 45// CHECK: %[[R1:.+]] = vector.insert %[[B1]], %[[INIT]] [0, 0] : vector<[3]x8xi32> into vector<1x2x[3]x8xi32> 46// CHECK: %[[V2:.+]] = vector.extract %[[IN]][0, 1] : vector<[3]x4xi64> from vector<1x2x[3]x4xi64> 47// CHECK: %[[B2:.+]] = vector.bitcast %[[V2]] : vector<[3]x4xi64> to vector<[3]x8xi32> 48// CHECK: %[[R2:.+]] = vector.insert %[[B2]], %[[R1]] [0, 1] : vector<[3]x8xi32> into vector<1x2x[3]x8xi32> 49// CHECK: return %[[R2]] : vector<1x2x[3]x8xi32> 50 51func.func @vector_bitcast_2d_trailing_scalable_dim(%arg0: vector<2x[2]xi64>) -> vector<2x[4]xi32> { 52 %0 = vector.bitcast %arg0 : vector<2x[2]xi64> to vector<2x[4]xi32> 53 return %0 : vector<2x[4]xi32> 54} 55// CHECK-LABEL: func.func @vector_bitcast_2d_trailing_scalable_dim 56// CHECK-SAME: %[[IN:[a-zA-Z0-9]+]] 57// CHECK: %[[INIT:.+]] = arith.constant dense<0> : vector<2x[4]xi32> 58// CHECK: %[[V1:.+]] = vector.extract %[[IN]][0] : vector<[2]xi64> from vector<2x[2]xi64> 59// CHECK: %[[B1:.+]] = vector.bitcast %[[V1]] : vector<[2]xi64> to vector<[4]xi32> 60// CHECK: %[[R1:.+]] = vector.insert %[[B1]], %[[INIT]] [0] : vector<[4]xi32> into vector<2x[4]xi32> 61// CHECK: %[[V2:.+]] = vector.extract %[[IN]][1] : vector<[2]xi64> from vector<2x[2]xi64> 62// CHECK: %[[B2:.+]] = vector.bitcast %[[V2]] : vector<[2]xi64> to vector<[4]xi32> 63// CHECK: %[[R2:.+]] = vector.insert %[[B2]], %[[R1]] [1] : vector<[4]xi32> into vector<2x[4]xi32> 64// CHECK: return %[[R2]] : vector<2x[4]xi32> 65 66func.func @negative_vector_bitcast_2d_leading_scalable_dim(%arg0: vector<[2]x2xi64>) -> vector<[2]x4xi32> 67{ 68 %0 = vector.bitcast %arg0 : vector<[2]x2xi64> to vector<[2]x4xi32> 69 return %0 : vector<[2]x4xi32> 70} 71// CHECK-LABEL: func.func @negative_vector_bitcast_2d_leading_scalable_dim 72// CHECK-NOT: vector.extract 73// CHECK-NOT: vector.insert 74 75module attributes {transform.with_named_sequence} { 76 transform.named_sequence @__transform_main(%module_op: !transform.any_op {transform.readonly}) { 77 %f = transform.structured.match ops{["func.func"]} in %module_op 78 : (!transform.any_op) -> !transform.any_op 79 80 transform.apply_patterns to %f { 81 transform.apply_patterns.vector.lower_bitcast 82 } : !transform.any_op 83 transform.yield 84 } 85} 86