1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
|
// RUN: mlir-opt -split-input-file -convert-memref-to-spirv="bool-num-bits=8" -cse %s -o - | FileCheck %s
// Check that with proper compute and storage extensions, we don't need to
// perform special tricks.
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0,
[
Shader, Int8, Int16, Int64, Float16, Float64,
StorageBuffer16BitAccess, StorageUniform16, StoragePushConstant16,
StorageBuffer8BitAccess, UniformAndStorageBuffer8BitAccess, StoragePushConstant8
],
[SPV_KHR_16bit_storage, SPV_KHR_8bit_storage, SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>
} {
// CHECK-LABEL: @load_store_zero_rank_float
func.func @load_store_zero_rank_float(%arg0: memref<f32, #spirv.storage_class<StorageBuffer>>, %arg1: memref<f32, #spirv.storage_class<StorageBuffer>>) {
// CHECK: [[ARG0:%.*]] = builtin.unrealized_conversion_cast {{.+}} : memref<f32, #spirv.storage_class<StorageBuffer>> to !spirv.ptr<!spirv.struct<(!spirv.array<1 x f32, stride=4> [0])>, StorageBuffer>
// CHECK: [[ARG1:%.*]] = builtin.unrealized_conversion_cast {{.+}} : memref<f32, #spirv.storage_class<StorageBuffer>> to !spirv.ptr<!spirv.struct<(!spirv.array<1 x f32, stride=4> [0])>, StorageBuffer>
// CHECK: [[ZERO:%.*]] = spirv.Constant 0 : i32
// CHECK: spirv.AccessChain [[ARG0]][
// CHECK-SAME: [[ZERO]], [[ZERO]]
// CHECK-SAME: ] :
// CHECK: spirv.Load "StorageBuffer" %{{.*}} : f32
%0 = memref.load %arg0[] : memref<f32, #spirv.storage_class<StorageBuffer>>
// CHECK: spirv.AccessChain [[ARG1]][
// CHECK-SAME: [[ZERO]], [[ZERO]]
// CHECK-SAME: ] :
// CHECK: spirv.Store "StorageBuffer" %{{.*}} : f32
memref.store %0, %arg1[] : memref<f32, #spirv.storage_class<StorageBuffer>>
return
}
// CHECK-LABEL: @load_store_zero_rank_int
func.func @load_store_zero_rank_int(%arg0: memref<i32, #spirv.storage_class<StorageBuffer>>, %arg1: memref<i32, #spirv.storage_class<StorageBuffer>>) {
// CHECK: [[ARG0:%.*]] = builtin.unrealized_conversion_cast {{.+}} : memref<i32, #spirv.storage_class<StorageBuffer>> to !spirv.ptr<!spirv.struct<(!spirv.array<1 x i32, stride=4> [0])>, StorageBuffer>
// CHECK: [[ARG1:%.*]] = builtin.unrealized_conversion_cast {{.+}} : memref<i32, #spirv.storage_class<StorageBuffer>> to !spirv.ptr<!spirv.struct<(!spirv.array<1 x i32, stride=4> [0])>, StorageBuffer>
// CHECK: [[ZERO:%.*]] = spirv.Constant 0 : i32
// CHECK: spirv.AccessChain [[ARG0]][
// CHECK-SAME: [[ZERO]], [[ZERO]]
// CHECK-SAME: ] :
// CHECK: spirv.Load "StorageBuffer" %{{.*}} : i32
%0 = memref.load %arg0[] : memref<i32, #spirv.storage_class<StorageBuffer>>
// CHECK: spirv.AccessChain [[ARG1]][
// CHECK-SAME: [[ZERO]], [[ZERO]]
// CHECK-SAME: ] :
// CHECK: spirv.Store "StorageBuffer" %{{.*}} : i32
memref.store %0, %arg1[] : memref<i32, #spirv.storage_class<StorageBuffer>>
return
}
// CHECK-LABEL: func @load_store_unknown_dim
func.func @load_store_unknown_dim(%i: index, %source: memref<?xi32, #spirv.storage_class<StorageBuffer>>, %dest: memref<?xi32, #spirv.storage_class<StorageBuffer>>) {
// CHECK: %[[SRC:.+]] = builtin.unrealized_conversion_cast {{.+}} : memref<?xi32, #spirv.storage_class<StorageBuffer>> to !spirv.ptr<!spirv.struct<(!spirv.rtarray<i32, stride=4> [0])>, StorageBuffer>
// CHECK: %[[DST:.+]] = builtin.unrealized_conversion_cast {{.+}} : memref<?xi32, #spirv.storage_class<StorageBuffer>> to !spirv.ptr<!spirv.struct<(!spirv.rtarray<i32, stride=4> [0])>, StorageBuffer>
// CHECK: %[[AC0:.+]] = spirv.AccessChain %[[SRC]]
// CHECK: spirv.Load "StorageBuffer" %[[AC0]]
%0 = memref.load %source[%i] : memref<?xi32, #spirv.storage_class<StorageBuffer>>
// CHECK: %[[AC1:.+]] = spirv.AccessChain %[[DST]]
// CHECK: spirv.Store "StorageBuffer" %[[AC1]]
memref.store %0, %dest[%i]: memref<?xi32, #spirv.storage_class<StorageBuffer>>
return
}
// CHECK-LABEL: func @load_i1
// CHECK-SAME: (%[[SRC:.+]]: memref<4xi1, #spirv.storage_class<StorageBuffer>>, %[[IDX:.+]]: index)
func.func @load_i1(%src: memref<4xi1, #spirv.storage_class<StorageBuffer>>, %i : index) -> i1 {
// CHECK-DAG: %[[SRC_CAST:.+]] = builtin.unrealized_conversion_cast %[[SRC]] : memref<4xi1, #spirv.storage_class<StorageBuffer>> to !spirv.ptr<!spirv.struct<(!spirv.array<4 x i8, stride=1> [0])>, StorageBuffer>
// CHECK-DAG: %[[IDX_CAST:.+]] = builtin.unrealized_conversion_cast %[[IDX]]
// CHECK: %[[ZERO:.+]] = spirv.Constant 0 : i32
// CHECK: %[[ONE:.+]] = spirv.Constant 1 : i32
// CHECK: %[[MUL:.+]] = spirv.IMul %[[ONE]], %[[IDX_CAST]] : i32
// CHECK: %[[ADD:.+]] = spirv.IAdd %[[ZERO]], %[[MUL]] : i32
// CHECK: %[[ADDR:.+]] = spirv.AccessChain %[[SRC_CAST]][%[[ZERO]], %[[ADD]]]
// CHECK: %[[VAL:.+]] = spirv.Load "StorageBuffer" %[[ADDR]] : i8
// CHECK: %[[ONE_I8:.+]] = spirv.Constant 1 : i8
// CHECK: %[[BOOL:.+]] = spirv.IEqual %[[VAL]], %[[ONE_I8]] : i8
%0 = memref.load %src[%i] : memref<4xi1, #spirv.storage_class<StorageBuffer>>
// CHECK: return %[[BOOL]]
return %0: i1
}
// CHECK-LABEL: func @store_i1
// CHECK-SAME: %[[DST:.+]]: memref<4xi1, #spirv.storage_class<StorageBuffer>>,
// CHECK-SAME: %[[IDX:.+]]: index
func.func @store_i1(%dst: memref<4xi1, #spirv.storage_class<StorageBuffer>>, %i: index) {
%true = arith.constant true
// CHECK-DAG: %[[DST_CAST:.+]] = builtin.unrealized_conversion_cast %[[DST]] : memref<4xi1, #spirv.storage_class<StorageBuffer>> to !spirv.ptr<!spirv.struct<(!spirv.array<4 x i8, stride=1> [0])>, StorageBuffer>
// CHECK-DAG: %[[IDX_CAST:.+]] = builtin.unrealized_conversion_cast %[[IDX]]
// CHECK: %[[ZERO:.+]] = spirv.Constant 0 : i32
// CHECK: %[[ONE:.+]] = spirv.Constant 1 : i32
// CHECK: %[[MUL:.+]] = spirv.IMul %[[ONE]], %[[IDX_CAST]] : i32
// CHECK: %[[ADD:.+]] = spirv.IAdd %[[ZERO]], %[[MUL]] : i32
// CHECK: %[[ADDR:.+]] = spirv.AccessChain %[[DST_CAST]][%[[ZERO]], %[[ADD]]]
// CHECK: %[[ZERO_I8:.+]] = spirv.Constant 0 : i8
// CHECK: %[[ONE_I8:.+]] = spirv.Constant 1 : i8
// CHECK: %[[RES:.+]] = spirv.Select %{{.+}}, %[[ONE_I8]], %[[ZERO_I8]] : i1, i8
// CHECK: spirv.Store "StorageBuffer" %[[ADDR]], %[[RES]] : i8
memref.store %true, %dst[%i]: memref<4xi1, #spirv.storage_class<StorageBuffer>>
return
}
// CHECK-LABEL: @load_i16
func.func @load_i16(%arg0: memref<i16, #spirv.storage_class<StorageBuffer>>) {
// CHECK-NOT: spirv.SDiv
// CHECK: spirv.Load
// CHECK-NOT: spirv.ShiftRightArithmetic
%0 = memref.load %arg0[] : memref<i16, #spirv.storage_class<StorageBuffer>>
return
}
// CHECK-LABEL: @store_i16
func.func @store_i16(%arg0: memref<10xi16, #spirv.storage_class<StorageBuffer>>, %index: index, %value: i16) {
// CHECK: spirv.Store
// CHECK-NOT: spirv.AtomicAnd
// CHECK-NOT: spirv.AtomicOr
memref.store %value, %arg0[%index] : memref<10xi16, #spirv.storage_class<StorageBuffer>>
return
}
} // end module
// -----
// Check for Kernel capability, that with proper compute and storage extensions, we don't need to
// perform special tricks.
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0,
[
Kernel, Addresses, Int8, Int16, Int64, Float16, Float64], []>, #spirv.resource_limits<>>
} {
// CHECK-LABEL: @load_store_zero_rank_float
func.func @load_store_zero_rank_float(%arg0: memref<f32, #spirv.storage_class<CrossWorkgroup>>, %arg1: memref<f32, #spirv.storage_class<CrossWorkgroup>>) {
// CHECK: [[ARG0:%.*]] = builtin.unrealized_conversion_cast {{.+}} : memref<f32, #spirv.storage_class<CrossWorkgroup>> to !spirv.ptr<!spirv.array<1 x f32>, CrossWorkgroup>
// CHECK: [[ARG1:%.*]] = builtin.unrealized_conversion_cast {{.+}} : memref<f32, #spirv.storage_class<CrossWorkgroup>> to !spirv.ptr<!spirv.array<1 x f32>, CrossWorkgroup>
// CHECK: [[ZERO:%.*]] = spirv.Constant 0 : i32
// CHECK: spirv.AccessChain [[ARG0]][
// CHECK-SAME: [[ZERO]]
// CHECK-SAME: ] :
// CHECK: spirv.Load "CrossWorkgroup" %{{.*}} : f32
%0 = memref.load %arg0[] : memref<f32, #spirv.storage_class<CrossWorkgroup>>
// CHECK: spirv.AccessChain [[ARG1]][
// CHECK-SAME: [[ZERO]]
// CHECK-SAME: ] :
// CHECK: spirv.Store "CrossWorkgroup" %{{.*}} : f32
memref.store %0, %arg1[] : memref<f32, #spirv.storage_class<CrossWorkgroup>>
return
}
// CHECK-LABEL: @load_store_zero_rank_int
func.func @load_store_zero_rank_int(%arg0: memref<i32, #spirv.storage_class<CrossWorkgroup>>, %arg1: memref<i32, #spirv.storage_class<CrossWorkgroup>>) {
// CHECK: [[ARG0:%.*]] = builtin.unrealized_conversion_cast {{.+}} : memref<i32, #spirv.storage_class<CrossWorkgroup>> to !spirv.ptr<!spirv.array<1 x i32>, CrossWorkgroup>
// CHECK: [[ARG1:%.*]] = builtin.unrealized_conversion_cast {{.+}} : memref<i32, #spirv.storage_class<CrossWorkgroup>> to !spirv.ptr<!spirv.array<1 x i32>, CrossWorkgroup>
// CHECK: [[ZERO:%.*]] = spirv.Constant 0 : i32
// CHECK: spirv.AccessChain [[ARG0]][
// CHECK-SAME: [[ZERO]]
// CHECK-SAME: ] :
// CHECK: spirv.Load "CrossWorkgroup" %{{.*}} : i32
%0 = memref.load %arg0[] : memref<i32, #spirv.storage_class<CrossWorkgroup>>
// CHECK: spirv.AccessChain [[ARG1]][
// CHECK-SAME: [[ZERO]]
// CHECK-SAME: ] :
// CHECK: spirv.Store "CrossWorkgroup" %{{.*}} : i32
memref.store %0, %arg1[] : memref<i32, #spirv.storage_class<CrossWorkgroup>>
return
}
// CHECK-LABEL: func @load_store_unknown_dim
func.func @load_store_unknown_dim(%i: index, %source: memref<?xi32, #spirv.storage_class<CrossWorkgroup>>, %dest: memref<?xi32, #spirv.storage_class<CrossWorkgroup>>) {
// CHECK: %[[SRC:.+]] = builtin.unrealized_conversion_cast {{.+}} : memref<?xi32, #spirv.storage_class<CrossWorkgroup>> to !spirv.ptr<i32, CrossWorkgroup>
// CHECK: %[[DST:.+]] = builtin.unrealized_conversion_cast {{.+}} : memref<?xi32, #spirv.storage_class<CrossWorkgroup>> to !spirv.ptr<i32, CrossWorkgroup>
// CHECK: %[[AC0:.+]] = spirv.PtrAccessChain %[[SRC]]
// CHECK: spirv.Load "CrossWorkgroup" %[[AC0]]
%0 = memref.load %source[%i] : memref<?xi32, #spirv.storage_class<CrossWorkgroup>>
// CHECK: %[[AC1:.+]] = spirv.PtrAccessChain %[[DST]]
// CHECK: spirv.Store "CrossWorkgroup" %[[AC1]]
memref.store %0, %dest[%i]: memref<?xi32, #spirv.storage_class<CrossWorkgroup>>
return
}
// CHECK-LABEL: func @load_i1
// CHECK-SAME: (%[[SRC:.+]]: memref<4xi1, #spirv.storage_class<CrossWorkgroup>>, %[[IDX:.+]]: index)
func.func @load_i1(%src: memref<4xi1, #spirv.storage_class<CrossWorkgroup>>, %i : index) -> i1 {
// CHECK-DAG: %[[SRC_CAST:.+]] = builtin.unrealized_conversion_cast %[[SRC]] : memref<4xi1, #spirv.storage_class<CrossWorkgroup>> to !spirv.ptr<!spirv.array<4 x i8>, CrossWorkgroup>
// CHECK-DAG: %[[IDX_CAST:.+]] = builtin.unrealized_conversion_cast %[[IDX]]
// CHECK: %[[ZERO:.+]] = spirv.Constant 0 : i32
// CHECK: %[[ONE:.+]] = spirv.Constant 1 : i32
// CHECK: %[[MUL:.+]] = spirv.IMul %[[ONE]], %[[IDX_CAST]] : i32
// CHECK: %[[ADD:.+]] = spirv.IAdd %[[ZERO]], %[[MUL]] : i32
// CHECK: %[[ADDR:.+]] = spirv.AccessChain %[[SRC_CAST]][%[[ADD]]]
// CHECK: %[[VAL:.+]] = spirv.Load "CrossWorkgroup" %[[ADDR]] : i8
// CHECK: %[[ONE_I8:.+]] = spirv.Constant 1 : i8
// CHECK: %[[BOOL:.+]] = spirv.IEqual %[[VAL]], %[[ONE_I8]] : i8
%0 = memref.load %src[%i] : memref<4xi1, #spirv.storage_class<CrossWorkgroup>>
// CHECK: return %[[BOOL]]
return %0: i1
}
// CHECK-LABEL: func @store_i1
// CHECK-SAME: %[[DST:.+]]: memref<4xi1, #spirv.storage_class<CrossWorkgroup>>,
// CHECK-SAME: %[[IDX:.+]]: index
func.func @store_i1(%dst: memref<4xi1, #spirv.storage_class<CrossWorkgroup>>, %i: index) {
%true = arith.constant true
// CHECK-DAG: %[[DST_CAST:.+]] = builtin.unrealized_conversion_cast %[[DST]] : memref<4xi1, #spirv.storage_class<CrossWorkgroup>> to !spirv.ptr<!spirv.array<4 x i8>, CrossWorkgroup>
// CHECK-DAG: %[[IDX_CAST:.+]] = builtin.unrealized_conversion_cast %[[IDX]]
// CHECK: %[[ZERO:.+]] = spirv.Constant 0 : i32
// CHECK: %[[ONE:.+]] = spirv.Constant 1 : i32
// CHECK: %[[MUL:.+]] = spirv.IMul %[[ONE]], %[[IDX_CAST]] : i32
// CHECK: %[[ADD:.+]] = spirv.IAdd %[[ZERO]], %[[MUL]] : i32
// CHECK: %[[ADDR:.+]] = spirv.AccessChain %[[DST_CAST]][%[[ADD]]]
// CHECK: %[[ZERO_I8:.+]] = spirv.Constant 0 : i8
// CHECK: %[[ONE_I8:.+]] = spirv.Constant 1 : i8
// CHECK: %[[RES:.+]] = spirv.Select %{{.+}}, %[[ONE_I8]], %[[ZERO_I8]] : i1, i8
// CHECK: spirv.Store "CrossWorkgroup" %[[ADDR]], %[[RES]] : i8
memref.store %true, %dst[%i]: memref<4xi1, #spirv.storage_class<CrossWorkgroup>>
return
}
} // end module
// -----
// Check address space casts
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0,
[
Kernel, Addresses, GenericPointer], []>, #spirv.resource_limits<>>
} {
// CHECK-LABEL: func.func @memory_space_cast
func.func @memory_space_cast(%arg: memref<4xf32, #spirv.storage_class<CrossWorkgroup>>)
-> memref<4xf32, #spirv.storage_class<Function>> {
// CHECK: %[[ARG_CAST:.+]] = builtin.unrealized_conversion_cast {{.*}} to !spirv.ptr<!spirv.array<4 x f32>, CrossWorkgroup>
// CHECK: %[[TO_GENERIC:.+]] = spirv.PtrCastToGeneric %[[ARG_CAST]] : !spirv.ptr<!spirv.array<4 x f32>, CrossWorkgroup> to !spirv.ptr<!spirv.array<4 x f32>, Generic>
// CHECK: %[[TO_PRIVATE:.+]] = spirv.GenericCastToPtr %[[TO_GENERIC]] : !spirv.ptr<!spirv.array<4 x f32>, Generic> to !spirv.ptr<!spirv.array<4 x f32>, Function>
// CHECK: %[[RET:.+]] = builtin.unrealized_conversion_cast %[[TO_PRIVATE]]
// CHECK: return %[[RET]]
%ret = memref.memory_space_cast %arg : memref<4xf32, #spirv.storage_class<CrossWorkgroup>>
to memref<4xf32, #spirv.storage_class<Function>>
return %ret : memref<4xf32, #spirv.storage_class<Function>>
}
} // end module
// -----
// Check that casts are properly inserted if the corresponding **compute**
// capability is allowed.
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0, [Shader, Int8, Int16], [
SPV_KHR_8bit_storage, SPV_KHR_16bit_storage, SPV_KHR_storage_buffer_storage_class
]>, #spirv.resource_limits<>>
} {
// CHECK-LABEL: @load_i1
func.func @load_i1(%arg0: memref<i1, #spirv.storage_class<StorageBuffer>>) -> i1 {
// CHECK: %[[ONE:.+]] = spirv.Constant 1 : i32
// CHECK: %[[RES:.+]] = spirv.IEqual %{{.+}}, %[[ONE]] : i32
// CHECK: return %[[RES]]
%0 = memref.load %arg0[] : memref<i1, #spirv.storage_class<StorageBuffer>>
return %0 : i1
}
// CHECK-LABEL: @load_i8
func.func @load_i8(%arg0: memref<i8, #spirv.storage_class<StorageBuffer>>) -> i8 {
// CHECK: %[[RES:.+]] = spirv.UConvert %{{.+}} : i32 to i8
// CHECK: return %[[RES]]
%0 = memref.load %arg0[] : memref<i8, #spirv.storage_class<StorageBuffer>>
return %0 : i8
}
// CHECK-LABEL: @load_i16
func.func @load_i16(%arg0: memref<10xi16, #spirv.storage_class<StorageBuffer>>, %index : index) -> i16 {
// CHECK: %[[RES:.+]] = spirv.UConvert %{{.+}} : i32 to i16
// CHECK: return %[[RES]]
%0 = memref.load %arg0[%index] : memref<10xi16, #spirv.storage_class<StorageBuffer>>
return %0: i16
}
} // end module
// -----
// Check reinterpret_casts
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0,
[Kernel, Addresses, GenericPointer], []>, #spirv.resource_limits<>>
} {
// CHECK-LABEL: func.func @reinterpret_cast
// CHECK-SAME: (%[[MEM:.*]]: memref<?xf32, #spirv.storage_class<CrossWorkgroup>>, %[[OFF:.*]]: index)
func.func @reinterpret_cast(%arg: memref<?xf32, #spirv.storage_class<CrossWorkgroup>>, %arg1: index) -> memref<?xf32, strided<[1], offset: ?>, #spirv.storage_class<CrossWorkgroup>> {
// CHECK: %[[MEM1:.*]] = builtin.unrealized_conversion_cast %[[MEM]] : memref<?xf32, #spirv.storage_class<CrossWorkgroup>> to !spirv.ptr<f32, CrossWorkgroup>
// CHECK: %[[OFF1:.*]] = builtin.unrealized_conversion_cast %[[OFF]] : index to i32
// CHECK: %[[RET:.*]] = spirv.InBoundsPtrAccessChain %[[MEM1]][%[[OFF1]]] : !spirv.ptr<f32, CrossWorkgroup>, i32
// CHECK: %[[RET1:.*]] = builtin.unrealized_conversion_cast %[[RET]] : !spirv.ptr<f32, CrossWorkgroup> to memref<?xf32, strided<[1], offset: ?>, #spirv.storage_class<CrossWorkgroup>>
// CHECK: return %[[RET1]]
%ret = memref.reinterpret_cast %arg to offset: [%arg1], sizes: [10], strides: [1] : memref<?xf32, #spirv.storage_class<CrossWorkgroup>> to memref<?xf32, strided<[1], offset: ?>, #spirv.storage_class<CrossWorkgroup>>
return %ret : memref<?xf32, strided<[1], offset: ?>, #spirv.storage_class<CrossWorkgroup>>
}
// CHECK-LABEL: func.func @reinterpret_cast_0
// CHECK-SAME: (%[[MEM:.*]]: memref<?xf32, #spirv.storage_class<CrossWorkgroup>>)
func.func @reinterpret_cast_0(%arg: memref<?xf32, #spirv.storage_class<CrossWorkgroup>>) -> memref<?xf32, strided<[1], offset: ?>, #spirv.storage_class<CrossWorkgroup>> {
// CHECK: %[[MEM1:.*]] = builtin.unrealized_conversion_cast %[[MEM]] : memref<?xf32, #spirv.storage_class<CrossWorkgroup>> to !spirv.ptr<f32, CrossWorkgroup>
// CHECK: %[[RET:.*]] = builtin.unrealized_conversion_cast %[[MEM1]] : !spirv.ptr<f32, CrossWorkgroup> to memref<?xf32, strided<[1], offset: ?>, #spirv.storage_class<CrossWorkgroup>>
// CHECK: return %[[RET]]
%ret = memref.reinterpret_cast %arg to offset: [0], sizes: [10], strides: [1] : memref<?xf32, #spirv.storage_class<CrossWorkgroup>> to memref<?xf32, strided<[1], offset: ?>, #spirv.storage_class<CrossWorkgroup>>
return %ret : memref<?xf32, strided<[1], offset: ?>, #spirv.storage_class<CrossWorkgroup>>
}
// CHECK-LABEL: func.func @reinterpret_cast_5
// CHECK-SAME: (%[[MEM:.*]]: memref<?xf32, #spirv.storage_class<CrossWorkgroup>>)
func.func @reinterpret_cast_5(%arg: memref<?xf32, #spirv.storage_class<CrossWorkgroup>>) -> memref<?xf32, strided<[1], offset: ?>, #spirv.storage_class<CrossWorkgroup>> {
// CHECK: %[[MEM1:.*]] = builtin.unrealized_conversion_cast %[[MEM]] : memref<?xf32, #spirv.storage_class<CrossWorkgroup>> to !spirv.ptr<f32, CrossWorkgroup>
// CHECK: %[[OFF:.*]] = spirv.Constant 5 : i32
// CHECK: %[[RET:.*]] = spirv.InBoundsPtrAccessChain %[[MEM1]][%[[OFF]]] : !spirv.ptr<f32, CrossWorkgroup>, i32
// CHECK: %[[RET1:.*]] = builtin.unrealized_conversion_cast %[[RET]] : !spirv.ptr<f32, CrossWorkgroup> to memref<?xf32, strided<[1], offset: ?>, #spirv.storage_class<CrossWorkgroup>>
// CHECK: return %[[RET1]]
%ret = memref.reinterpret_cast %arg to offset: [5], sizes: [10], strides: [1] : memref<?xf32, #spirv.storage_class<CrossWorkgroup>> to memref<?xf32, strided<[1], offset: ?>, #spirv.storage_class<CrossWorkgroup>>
return %ret : memref<?xf32, strided<[1], offset: ?>, #spirv.storage_class<CrossWorkgroup>>
}
} // end module
// -----
// Check casts
module attributes {
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0,
[Kernel, Addresses, GenericPointer], []>, #spirv.resource_limits<>>
} {
// CHECK-LABEL: func.func @cast
// CHECK-SAME: (%[[MEM:.*]]: memref<4x?xf32, #spirv.storage_class<CrossWorkgroup>>)
func.func @cast(%arg: memref<4x?xf32, #spirv.storage_class<CrossWorkgroup>>) -> memref<?x4xf32, #spirv.storage_class<CrossWorkgroup>> {
// CHECK: %[[MEM1:.*]] = builtin.unrealized_conversion_cast %[[MEM]] : memref<4x?xf32, #spirv.storage_class<CrossWorkgroup>> to !spirv.ptr<f32, CrossWorkgroup>
// CHECK: %[[MEM2:.*]] = builtin.unrealized_conversion_cast %[[MEM1]] : !spirv.ptr<f32, CrossWorkgroup> to memref<?x4xf32, #spirv.storage_class<CrossWorkgroup>>
// CHECK: return %[[MEM2]]
%ret = memref.cast %arg : memref<4x?xf32, #spirv.storage_class<CrossWorkgroup>> to memref<?x4xf32, #spirv.storage_class<CrossWorkgroup>>
return %ret : memref<?x4xf32, #spirv.storage_class<CrossWorkgroup>>
}
// TODO: Not supported yet
// CHECK-LABEL: func.func @cast_from_static
// CHECK-SAME: (%[[MEM:.*]]: memref<4x4xf32, #spirv.storage_class<CrossWorkgroup>>)
func.func @cast_from_static(%arg: memref<4x4xf32, #spirv.storage_class<CrossWorkgroup>>) -> memref<?x4xf32, #spirv.storage_class<CrossWorkgroup>> {
// CHECK: %[[MEM1:.*]] = memref.cast %[[MEM]] : memref<4x4xf32, #spirv.storage_class<CrossWorkgroup>> to memref<?x4xf32, #spirv.storage_class<CrossWorkgroup>>
// CHECK: return %[[MEM1]]
%ret = memref.cast %arg : memref<4x4xf32, #spirv.storage_class<CrossWorkgroup>> to memref<?x4xf32, #spirv.storage_class<CrossWorkgroup>>
return %ret : memref<?x4xf32, #spirv.storage_class<CrossWorkgroup>>
}
// TODO: Not supported yet
// CHECK-LABEL: func.func @cast_to_static
// CHECK-SAME: (%[[MEM:.*]]: memref<4x?xf32, #spirv.storage_class<CrossWorkgroup>>)
func.func @cast_to_static(%arg: memref<4x?xf32, #spirv.storage_class<CrossWorkgroup>>) -> memref<4x4xf32, #spirv.storage_class<CrossWorkgroup>> {
// CHECK: %[[MEM1:.*]] = memref.cast %[[MEM]] : memref<4x?xf32, #spirv.storage_class<CrossWorkgroup>> to memref<4x4xf32, #spirv.storage_class<CrossWorkgroup>>
// CHECK: return %[[MEM1]]
%ret = memref.cast %arg : memref<4x?xf32, #spirv.storage_class<CrossWorkgroup>> to memref<4x4xf32, #spirv.storage_class<CrossWorkgroup>>
return %ret : memref<4x4xf32, #spirv.storage_class<CrossWorkgroup>>
}
// TODO: Not supported yet
// CHECK-LABEL: func.func @cast_to_static_zero_elems
// CHECK-SAME: (%[[MEM:.*]]: memref<?xf32, #spirv.storage_class<CrossWorkgroup>>)
func.func @cast_to_static_zero_elems(%arg: memref<?xf32, #spirv.storage_class<CrossWorkgroup>>) -> memref<0xf32, #spirv.storage_class<CrossWorkgroup>> {
// CHECK: %[[MEM1:.*]] = memref.cast %[[MEM]] : memref<?xf32, #spirv.storage_class<CrossWorkgroup>> to memref<0xf32, #spirv.storage_class<CrossWorkgroup>>
// CHECK: return %[[MEM1]]
%ret = memref.cast %arg : memref<?xf32, #spirv.storage_class<CrossWorkgroup>> to memref<0xf32, #spirv.storage_class<CrossWorkgroup>>
return %ret : memref<0xf32, #spirv.storage_class<CrossWorkgroup>>
}
}
|
