xref: /llvm-project/mlir/test/Transforms/test-commutativity-utils.mlir (revision b508c5649f5e21e17e9f5633236ec61c551803af) 
1// RUN: mlir-opt %s -test-commutativity-utils | FileCheck %s
2
3// CHECK-LABEL: @test_small_pattern_1
4func.func @test_small_pattern_1(%arg0 : i32) -> i32 {
5  // CHECK-NEXT: %[[ARITH_CONST:.*]] = arith.constant
6  %0 = arith.constant 45 : i32
7
8  // CHECK-NEXT: %[[TEST_ADD:.*]] = "test.addi"
9  %1 = "test.addi"(%arg0, %arg0): (i32, i32) -> i32
10
11  // CHECK-NEXT: %[[ARITH_ADD:.*]] = arith.addi
12  %2 = arith.addi %arg0, %arg0 : i32
13
14  // CHECK-NEXT: %[[ARITH_MUL:.*]] = arith.muli
15  %3 = arith.muli %arg0, %arg0 : i32
16
17  // CHECK-NEXT: %[[RESULT:.*]] = "test.op_commutative"(%[[ARITH_ADD]], %[[ARITH_MUL]], %[[TEST_ADD]], %[[ARITH_CONST]])
18  %result = "test.op_commutative"(%0, %1, %2, %3): (i32, i32, i32, i32) -> i32
19
20  // CHECK-NEXT: return %[[RESULT]]
21  return %result : i32
22}
23
24// CHECK-LABEL: @test_small_pattern_2
25// CHECK-SAME: (%[[ARG0:.*]]: i32
26func.func @test_small_pattern_2(%arg0 : i32) -> i32 {
27  // CHECK-NEXT: %[[TEST_CONST:.*]] = "test.constant"
28  %0 = "test.constant"() {value = 0 : i32} : () -> i32
29
30  // CHECK-NEXT: %[[ARITH_CONST:.*]] = arith.constant
31  %1 = arith.constant 0 : i32
32
33  // CHECK-NEXT: %[[ARITH_ADD:.*]] = arith.addi
34  %2 = arith.addi %arg0, %arg0 : i32
35
36  // CHECK-NEXT: %[[RESULT:.*]] = "test.op_commutative"(%[[ARG0]], %[[ARITH_ADD]], %[[ARITH_CONST]], %[[TEST_CONST]])
37  %result = "test.op_commutative"(%0, %1, %2, %arg0): (i32, i32, i32, i32) -> i32
38
39  // CHECK-NEXT: return %[[RESULT]]
40  return %result : i32
41}
42
43// CHECK-LABEL: @test_large_pattern
44func.func @test_large_pattern(%arg0 : i32, %arg1 : i32) -> i32 {
45  // CHECK-NEXT: arith.divsi
46  %0 = arith.divsi %arg0, %arg1 : i32
47
48  // CHECK-NEXT: arith.divsi
49  %1 = arith.divsi %0, %arg0 : i32
50
51  // CHECK-NEXT: arith.divsi
52  %2 = arith.divsi %1, %arg1 : i32
53
54  // CHECK-NEXT: arith.addi
55  %3 = arith.addi %1, %arg1 : i32
56
57  // CHECK-NEXT: arith.subi
58  %4 = arith.subi %2, %3 : i32
59
60  // CHECK-NEXT: "test.addi"
61  %5 = "test.addi"(%arg0, %arg0): (i32, i32) -> i32
62
63  // CHECK-NEXT: %[[VAL6:.*]] = arith.divsi
64  %6 = arith.divsi %4, %5 : i32
65
66  // CHECK-NEXT: arith.divsi
67  %7 = arith.divsi %1, %arg1 : i32
68
69  // CHECK-NEXT: %[[VAL8:.*]] = arith.muli
70  %8 = arith.muli %1, %arg1 : i32
71
72  // CHECK-NEXT: %[[VAL9:.*]] = arith.subi
73  %9 = arith.subi %7, %8 : i32
74
75  // CHECK-NEXT: "test.addi"
76  %10 = "test.addi"(%arg0, %arg0): (i32, i32) -> i32
77
78  // CHECK-NEXT: %[[VAL11:.*]] = arith.divsi
79  %11 = arith.divsi %9, %10 : i32
80
81  // CHECK-NEXT: %[[VAL12:.*]] = arith.divsi
82  %12 = arith.divsi %6, %arg1 : i32
83
84  // CHECK-NEXT: arith.subi
85  %13 = arith.subi %arg1, %arg0 : i32
86
87  // CHECK-NEXT: "test.op_commutative"(%[[VAL12]], %[[VAL12]], %[[VAL8]], %[[VAL9]])
88  %14 = "test.op_commutative"(%12, %9, %12, %8): (i32, i32, i32, i32) -> i32
89
90  // CHECK-NEXT: %[[VAL15:.*]] = arith.divsi
91  %15 = arith.divsi %13, %14 : i32
92
93  // CHECK-NEXT: %[[VAL16:.*]] = arith.addi
94  %16 = arith.addi %2, %15 : i32
95
96  // CHECK-NEXT: arith.subi
97  %17 = arith.subi %16, %arg1 : i32
98
99  // CHECK-NEXT: "test.addi"
100  %18 = "test.addi"(%arg0, %arg0): (i32, i32) -> i32
101
102  // CHECK-NEXT: %[[VAL19:.*]] = arith.divsi
103  %19 = arith.divsi %17, %18 : i32
104
105  // CHECK-NEXT: "test.addi"
106  %20 = "test.addi"(%arg0, %16): (i32, i32) -> i32
107
108  // CHECK-NEXT: %[[VAL21:.*]] = arith.divsi
109  %21 = arith.divsi %17, %20 : i32
110
111  // CHECK-NEXT: %[[RESULT:.*]] = "test.op_large_commutative"(%[[VAL16]], %[[VAL19]], %[[VAL19]], %[[VAL21]], %[[VAL6]], %[[VAL11]], %[[VAL15]])
112  %result = "test.op_large_commutative"(%16, %6, %11, %15, %19, %21, %19): (i32, i32, i32, i32, i32, i32, i32) -> i32
113
114  // CHECK-NEXT: return %[[RESULT]]
115  return %result : i32
116}
117