xref: /llvm-project/mlir/test/Conversion/VectorToSCF/unrolled-vector-to-loops.mlir (revision 9816edc9f3ce198d41e364dd3467caa839a0c220) 
1// RUN: mlir-opt %s -pass-pipeline="builtin.module(func.func(convert-vector-to-scf{full-unroll=true}))" -split-input-file -allow-unregistered-dialect | FileCheck %s
2
3// CHECK-LABEL: func @transfer_read_inbounds
4func.func @transfer_read_inbounds(%A : memref<?x?x?xf32>) -> (vector<2x3x4xf32>) {
5  %f0 = arith.constant 0.0: f32
6  %c0 = arith.constant 0: index
7
8  // CHECK:      vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
9  // CHECK-NEXT: vector.insert {{.*}} [0, 0] : vector<4xf32> into vector<2x3x4xf32>
10  // CHECK-NEXT: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
11  // CHECK-NEXT: vector.insert {{.*}} [0, 1] : vector<4xf32> into vector<2x3x4xf32>
12  // CHECK-NEXT: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
13  // CHECK-NEXT: vector.insert {{.*}} [0, 2] : vector<4xf32> into vector<2x3x4xf32>
14  // CHECK-NEXT: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
15  // CHECK-NEXT: vector.insert {{.*}} [1, 0] : vector<4xf32> into vector<2x3x4xf32>
16  // CHECK-NEXT: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
17  // CHECK-NEXT: vector.insert {{.*}} [1, 1] : vector<4xf32> into vector<2x3x4xf32>
18  // CHECK-NEXT: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
19  // CHECK-NEXT: vector.insert {{.*}} [1, 2] : vector<4xf32> into vector<2x3x4xf32>
20  // CHECK-NOT: scf.if
21  // CHECK-NOT: scf.for
22  %vec = vector.transfer_read %A[%c0, %c0, %c0], %f0 {in_bounds = [true, true, true]} : memref<?x?x?xf32>, vector<2x3x4xf32>
23  return %vec : vector<2x3x4xf32>
24}
25
26// -----
27
28// CHECK-LABEL: func @transfer_read_out_of_bounds
29func.func @transfer_read_out_of_bounds(%A : memref<?x?x?xf32>) -> (vector<2x3x4xf32>) {
30  %f0 = arith.constant 0.0: f32
31  %c0 = arith.constant 0: index
32
33  // CHECK: scf.if
34  // CHECK: scf.if
35  // CHECK: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
36  // CHECK: vector.insert {{.*}} [0, 0] : vector<4xf32> into vector<2x3x4xf32>
37  // CHECK: scf.if
38  // CHECK: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
39  // CHECK: vector.insert {{.*}} [0, 1] : vector<4xf32> into vector<2x3x4xf32>
40  // CHECK: scf.if
41  // CHECK: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
42  // CHECK: vector.insert {{.*}} [0, 2] : vector<4xf32> into vector<2x3x4xf32>
43  // CHECK: scf.if
44  // CHECK: scf.if
45  // CHECK: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
46  // CHECK: vector.insert {{.*}} [1, 0] : vector<4xf32> into vector<2x3x4xf32>
47  // CHECK: scf.if
48  // CHECK: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
49  // CHECK: vector.insert {{.*}} [1, 1] : vector<4xf32> into vector<2x3x4xf32>
50  // CHECK: scf.if
51  // CHECK: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
52  // CHECK: vector.insert {{.*}} [1, 2] : vector<4xf32> into vector<2x3x4xf32>
53  // CHECK-NOT: scf.for
54  %vec = vector.transfer_read %A[%c0, %c0, %c0], %f0 : memref<?x?x?xf32>, vector<2x3x4xf32>
55  return %vec : vector<2x3x4xf32>
56}
57
58// -----
59
60func.func @transfer_read_mask(%A : memref<?x?x?xf32>, %mask : vector<2x3x4xi1>) -> (vector<2x3x4xf32>) {
61  %f0 = arith.constant 0.0: f32
62  %c0 = arith.constant 0: index
63
64  // CHECK:      vector.extract %{{.*}}[0, 0] : vector<4xi1> from vector<2x3x4xi1>
65  // CHECK-NEXT: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
66  // CHECK-NEXT: vector.insert {{.*}} [0, 0] : vector<4xf32> into vector<2x3x4xf32>
67  // CHECK-NEXT: vector.extract %{{.*}}[0, 1] : vector<4xi1> from vector<2x3x4xi1>
68  // CHECK-NEXT: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
69  // CHECK-NEXT: vector.insert {{.*}} [0, 1] : vector<4xf32> into vector<2x3x4xf32>
70  // CHECK-NEXT: vector.extract %{{.*}}[0, 2] : vector<4xi1> from vector<2x3x4xi1>
71  // CHECK-NEXT: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
72  // CHECK-NEXT: vector.insert {{.*}} [0, 2] : vector<4xf32> into vector<2x3x4xf32>
73  // CHECK-NEXT: vector.extract %{{.*}}[1, 0] : vector<4xi1> from vector<2x3x4xi1>
74  // CHECK-NEXT: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
75  // CHECK-NEXT: vector.insert {{.*}} [1, 0] : vector<4xf32> into vector<2x3x4xf32>
76  // CHECK-NEXT: vector.extract %{{.*}}[1, 1] : vector<4xi1> from vector<2x3x4xi1>
77  // CHECK-NEXT: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
78  // CHECK-NEXT: vector.insert {{.*}} [1, 1] : vector<4xf32> into vector<2x3x4xf32>
79  // CHECK-NEXT: vector.extract %{{.*}}[1, 2] : vector<4xi1> from vector<2x3x4xi1>
80  // CHECK-NEXT: vector.transfer_read {{.*}} : memref<?x?x?xf32>, vector<4xf32>
81  // CHECK-NEXT: vector.insert {{.*}} [1, 2] : vector<4xf32> into vector<2x3x4xf32>
82  // CHECK-NOT: scf.if
83  // CHECK-NOT: scf.for
84  %vec = vector.transfer_read %A[%c0, %c0, %c0], %f0, %mask {in_bounds = [true, true, true]}: memref<?x?x?xf32>, vector<2x3x4xf32>
85  return %vec : vector<2x3x4xf32>
86}
87