1// RUN: mlir-opt -split-input-file -convert-memref-to-spirv -canonicalize -verify-diagnostics %s -o - | FileCheck %s
2
3module attributes {
4  spv.target_env = #spv.target_env<
5    #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, {}>
6  }
7{
8  func @alloc_dealloc_workgroup_mem(%arg0 : index, %arg1 : index) {
9    %0 = memref.alloc() : memref<4x5xf32, 3>
10    %1 = memref.load %0[%arg0, %arg1] : memref<4x5xf32, 3>
11    memref.store %1, %0[%arg0, %arg1] : memref<4x5xf32, 3>
12    memref.dealloc %0 : memref<4x5xf32, 3>
13    return
14  }
15}
16//     CHECK: spv.GlobalVariable @[[VAR:.+]] : !spv.ptr<!spv.struct<(!spv.array<20 x f32, stride=4>)>, Workgroup>
17//     CHECK: func @alloc_dealloc_workgroup_mem
18// CHECK-NOT:   memref.alloc
19//     CHECK:   %[[PTR:.+]] = spv.mlir.addressof @[[VAR]]
20//     CHECK:   %[[LOADPTR:.+]] = spv.AccessChain %[[PTR]]
21//     CHECK:   %[[VAL:.+]] = spv.Load "Workgroup" %[[LOADPTR]] : f32
22//     CHECK:   %[[STOREPTR:.+]] = spv.AccessChain %[[PTR]]
23//     CHECK:   spv.Store "Workgroup" %[[STOREPTR]], %[[VAL]] : f32
24// CHECK-NOT:   memref.dealloc
25
26// -----
27
28module attributes {
29  spv.target_env = #spv.target_env<
30    #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, {}>
31  }
32{
33  func @alloc_dealloc_workgroup_mem(%arg0 : index, %arg1 : index) {
34    %0 = memref.alloc() : memref<4x5xi16, 3>
35    %1 = memref.load %0[%arg0, %arg1] : memref<4x5xi16, 3>
36    memref.store %1, %0[%arg0, %arg1] : memref<4x5xi16, 3>
37    memref.dealloc %0 : memref<4x5xi16, 3>
38    return
39  }
40}
41
42//       CHECK: spv.GlobalVariable @__workgroup_mem__{{[0-9]+}}
43//  CHECK-SAME:   !spv.ptr<!spv.struct<(!spv.array<20 x i32, stride=4>)>, Workgroup>
44// CHECK_LABEL: spv.func @alloc_dealloc_workgroup_mem
45//       CHECK:   %[[VAR:.+]] = spv.mlir.addressof @__workgroup_mem__0
46//       CHECK:   %[[LOC:.+]] = spv.SDiv
47//       CHECK:   %[[PTR:.+]] = spv.AccessChain %[[VAR]][%{{.+}}, %[[LOC]]]
48//       CHECK:   %{{.+}} = spv.Load "Workgroup" %[[PTR]] : i32
49//       CHECK:   %[[LOC:.+]] = spv.SDiv
50//       CHECK:   %[[PTR:.+]] = spv.AccessChain %[[VAR]][%{{.+}}, %[[LOC]]]
51//       CHECK:   %{{.+}} = spv.AtomicAnd "Workgroup" "AcquireRelease" %[[PTR]], %{{.+}} : !spv.ptr<i32, Workgroup>
52//       CHECK:   %{{.+}} = spv.AtomicOr "Workgroup" "AcquireRelease" %[[PTR]], %{{.+}} : !spv.ptr<i32, Workgroup>
53
54
55// -----
56
57module attributes {
58  spv.target_env = #spv.target_env<
59    #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, {}>
60  }
61{
62  func @two_allocs() {
63    %0 = memref.alloc() : memref<4x5xf32, 3>
64    %1 = memref.alloc() : memref<2x3xi32, 3>
65    return
66  }
67}
68
69//  CHECK-DAG: spv.GlobalVariable @__workgroup_mem__{{[0-9]+}}
70// CHECK-SAME:   !spv.ptr<!spv.struct<(!spv.array<6 x i32, stride=4>)>, Workgroup>
71//  CHECK-DAG: spv.GlobalVariable @__workgroup_mem__{{[0-9]+}}
72// CHECK-SAME:   !spv.ptr<!spv.struct<(!spv.array<20 x f32, stride=4>)>, Workgroup>
73//      CHECK: func @two_allocs()
74
75// -----
76
77module attributes {
78  spv.target_env = #spv.target_env<
79    #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, {}>
80  }
81{
82  func @two_allocs_vector() {
83    %0 = memref.alloc() : memref<4xvector<4xf32>, 3>
84    %1 = memref.alloc() : memref<2xvector<2xi32>, 3>
85    return
86  }
87}
88
89//  CHECK-DAG: spv.GlobalVariable @__workgroup_mem__{{[0-9]+}}
90// CHECK-SAME:   !spv.ptr<!spv.struct<(!spv.array<2 x vector<2xi32>, stride=8>)>, Workgroup>
91//  CHECK-DAG: spv.GlobalVariable @__workgroup_mem__{{[0-9]+}}
92// CHECK-SAME:   !spv.ptr<!spv.struct<(!spv.array<4 x vector<4xf32>, stride=16>)>, Workgroup>
93//      CHECK: func @two_allocs_vector()
94
95
96// -----
97
98module attributes {
99  spv.target_env = #spv.target_env<
100    #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, {}>
101  }
102{
103  func @alloc_dealloc_dynamic_workgroup_mem(%arg0 : index) {
104    // expected-error @+1 {{unhandled allocation type}}
105    %0 = memref.alloc(%arg0) : memref<4x?xf32, 3>
106    return
107  }
108}
109
110// -----
111
112module attributes {
113  spv.target_env = #spv.target_env<
114    #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, {}>
115  }
116{
117  func @alloc_dealloc_mem() {
118    // expected-error @+1 {{unhandled allocation type}}
119    %0 = memref.alloc() : memref<4x5xf32>
120    return
121  }
122}
123
124
125// -----
126
127module attributes {
128  spv.target_env = #spv.target_env<
129    #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, {}>
130  }
131{
132  func @alloc_dealloc_dynamic_workgroup_mem(%arg0 : memref<4x?xf32, 3>) {
133    // expected-error @+1 {{unhandled deallocation type}}
134    memref.dealloc %arg0 : memref<4x?xf32, 3>
135    return
136  }
137}
138
139// -----
140
141module attributes {
142  spv.target_env = #spv.target_env<
143    #spv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, {}>
144  }
145{
146  func @alloc_dealloc_mem(%arg0 : memref<4x5xf32>) {
147    // expected-error @+1 {{unhandled deallocation type}}
148    memref.dealloc %arg0 : memref<4x5xf32>
149    return
150  }
151}
152