Arpith Chacko Jacob | 5c309e4 | 2016-03-22 01:48:56 +0000 | [diff] [blame] | 1 | // Test target codegen - host bc file has to be created first. |
Samuel Antao | 1168d63c | 2016-06-30 21:22:08 +0000 | [diff] [blame^] | 2 | // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc |
| 3 | // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64 |
| 4 | // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc |
| 5 | // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 |
Arpith Chacko Jacob | 5c309e4 | 2016-03-22 01:48:56 +0000 | [diff] [blame] | 6 | // expected-no-diagnostics |
| 7 | #ifndef HEADER |
| 8 | #define HEADER |
| 9 | |
| 10 | // CHECK-DAG: [[OMP_NT:@.+]] = common addrspace(3) global i32 0 |
| 11 | // CHECK-DAG: [[OMP_WID:@.+]] = common addrspace(3) global i64 0 |
| 12 | |
| 13 | template<typename tx, typename ty> |
| 14 | struct TT{ |
| 15 | tx X; |
| 16 | ty Y; |
| 17 | }; |
| 18 | |
| 19 | int foo(int n) { |
| 20 | int a = 0; |
| 21 | short aa = 0; |
| 22 | float b[10]; |
| 23 | float bn[n]; |
| 24 | double c[5][10]; |
| 25 | double cn[5][n]; |
| 26 | TT<long long, char> d; |
| 27 | |
| 28 | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+foo.+l86}}_worker() |
| 29 | // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] |
| 30 | // |
| 31 | // CHECK: [[AWAIT_WORK]] |
| 32 | // CHECK: call void @llvm.nvvm.barrier0() |
| 33 | // CHECK: [[WORK:%.+]] = load i64, i64 addrspace(3)* [[OMP_WID]], |
| 34 | // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i64 [[WORK]], 0 |
| 35 | // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] |
| 36 | // |
| 37 | // CHECK: [[SEL_WORKERS]] |
| 38 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 39 | // CHECK: [[NT:%.+]] = load i32, i32 addrspace(3)* [[OMP_NT]] |
| 40 | // CHECK: [[IS_ACTIVE:%.+]] = icmp slt i32 [[TID]], [[NT]] |
| 41 | // CHECK: br i1 [[IS_ACTIVE]], label {{%?}}[[EXEC_PARALLEL:.+]], label {{%?}}[[BAR_PARALLEL:.+]] |
| 42 | // |
| 43 | // CHECK: [[EXEC_PARALLEL]] |
| 44 | // CHECK: br label {{%?}}[[TERM_PARALLEL:.+]] |
| 45 | // |
| 46 | // CHECK: [[TERM_PARALLEL]] |
| 47 | // CHECK: br label {{%?}}[[BAR_PARALLEL]] |
| 48 | // |
| 49 | // CHECK: [[BAR_PARALLEL]] |
| 50 | // CHECK: call void @llvm.nvvm.barrier0() |
| 51 | // CHECK: br label {{%?}}[[AWAIT_WORK]] |
| 52 | // |
| 53 | // CHECK: [[EXIT]] |
| 54 | // CHECK: ret void |
| 55 | |
| 56 | // CHECK: define {{.*}}void [[T1:@__omp_offloading_.+foo.+l86]]() |
| 57 | // CHECK: [[NTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| 58 | // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() |
| 59 | // CHECK: [[A:%.+]] = sub i32 [[WS]], 1 |
| 60 | // CHECK: [[B:%.+]] = sub i32 [[NTID]], 1 |
| 61 | // CHECK: [[MID:%.+]] = and i32 [[B]], |
| 62 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 63 | // CHECK: [[EXCESS:%.+]] = icmp ugt i32 [[TID]], [[MID]] |
| 64 | // CHECK: br i1 [[EXCESS]], label {{%?}}[[EXIT:.+]], label {{%?}}[[CHECK_WORKER:.+]] |
| 65 | // |
| 66 | // CHECK: [[CHECK_WORKER]] |
| 67 | // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[MID]] |
| 68 | // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[MASTER:.+]] |
| 69 | // |
| 70 | // CHECK: [[WORKER]] |
| 71 | // CHECK: call void [[T1]]_worker() |
| 72 | // CHECK: br label {{%?}}[[EXIT]] |
| 73 | // |
| 74 | // CHECK: [[MASTER]] |
| 75 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 76 | // CHECK: call void @__kmpc_kernel_init(i32 0, i32 [[TID]]) |
| 77 | // CHECK: br label {{%?}}[[TERM:.+]] |
| 78 | // |
| 79 | // CHECK: [[TERM]] |
| 80 | // CHECK: store i64 0, i64 addrspace(3)* [[OMP_WID]], |
| 81 | // CHECK: call void @llvm.nvvm.barrier0() |
| 82 | // CHECK: br label {{%?}}[[EXIT]] |
| 83 | // |
| 84 | // CHECK: [[EXIT]] |
| 85 | // CHECK: ret void |
| 86 | #pragma omp target |
| 87 | { |
| 88 | } |
| 89 | |
| 90 | // CHECK-NOT: define {{.*}}void [[T2:@__omp_offloading_.+foo.+]]_worker() |
| 91 | #pragma omp target if(0) |
| 92 | { |
| 93 | } |
| 94 | |
| 95 | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+foo.+l157}}_worker() |
| 96 | // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] |
| 97 | // |
| 98 | // CHECK: [[AWAIT_WORK]] |
| 99 | // CHECK: call void @llvm.nvvm.barrier0() |
| 100 | // CHECK: [[WORK:%.+]] = load i64, i64 addrspace(3)* [[OMP_WID]], |
| 101 | // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i64 [[WORK]], 0 |
| 102 | // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] |
| 103 | // |
| 104 | // CHECK: [[SEL_WORKERS]] |
| 105 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 106 | // CHECK: [[NT:%.+]] = load i32, i32 addrspace(3)* [[OMP_NT]] |
| 107 | // CHECK: [[IS_ACTIVE:%.+]] = icmp slt i32 [[TID]], [[NT]] |
| 108 | // CHECK: br i1 [[IS_ACTIVE]], label {{%?}}[[EXEC_PARALLEL:.+]], label {{%?}}[[BAR_PARALLEL:.+]] |
| 109 | // |
| 110 | // CHECK: [[EXEC_PARALLEL]] |
| 111 | // CHECK: br label {{%?}}[[TERM_PARALLEL:.+]] |
| 112 | // |
| 113 | // CHECK: [[TERM_PARALLEL]] |
| 114 | // CHECK: br label {{%?}}[[BAR_PARALLEL]] |
| 115 | // |
| 116 | // CHECK: [[BAR_PARALLEL]] |
| 117 | // CHECK: call void @llvm.nvvm.barrier0() |
| 118 | // CHECK: br label {{%?}}[[AWAIT_WORK]] |
| 119 | // |
| 120 | // CHECK: [[EXIT]] |
| 121 | // CHECK: ret void |
| 122 | |
| 123 | // CHECK: define {{.*}}void [[T3:@__omp_offloading_.+foo.+l157]](i[[SZ:32|64]] [[ARG1:%.+]]) |
| 124 | // CHECK: [[AA_ADDR:%.+]] = alloca i[[SZ]], |
| 125 | // CHECK: store i[[SZ]] [[ARG1]], i[[SZ]]* [[AA_ADDR]], |
| 126 | // CHECK: [[AA_CADDR:%.+]] = bitcast i[[SZ]]* [[AA_ADDR]] to i16* |
| 127 | // CHECK: [[NTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| 128 | // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() |
| 129 | // CHECK: [[A:%.+]] = sub i32 [[WS]], 1 |
| 130 | // CHECK: [[B:%.+]] = sub i32 [[NTID]], 1 |
| 131 | // CHECK: [[MID:%.+]] = and i32 [[B]], |
| 132 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 133 | // CHECK: [[EXCESS:%.+]] = icmp ugt i32 [[TID]], [[MID]] |
| 134 | // CHECK: br i1 [[EXCESS]], label {{%?}}[[EXIT:.+]], label {{%?}}[[CHECK_WORKER:.+]] |
| 135 | // |
| 136 | // CHECK: [[CHECK_WORKER]] |
| 137 | // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[MID]] |
| 138 | // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[MASTER:.+]] |
| 139 | // |
| 140 | // CHECK: [[WORKER]] |
| 141 | // CHECK: call void [[T3]]_worker() |
| 142 | // CHECK: br label {{%?}}[[EXIT]] |
| 143 | // |
| 144 | // CHECK: [[MASTER]] |
| 145 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 146 | // CHECK: call void @__kmpc_kernel_init(i32 0, i32 [[TID]]) |
| 147 | // CHECK: load i16, i16* [[AA_CADDR]], |
| 148 | // CHECK: br label {{%?}}[[TERM:.+]] |
| 149 | // |
| 150 | // CHECK: [[TERM]] |
| 151 | // CHECK: store i64 0, i64 addrspace(3)* [[OMP_WID]], |
| 152 | // CHECK: call void @llvm.nvvm.barrier0() |
| 153 | // CHECK: br label {{%?}}[[EXIT]] |
| 154 | // |
| 155 | // CHECK: [[EXIT]] |
| 156 | // CHECK: ret void |
| 157 | #pragma omp target if(1) |
| 158 | { |
| 159 | aa += 1; |
| 160 | } |
| 161 | |
| 162 | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+foo.+l260}}_worker() |
| 163 | // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] |
| 164 | // |
| 165 | // CHECK: [[AWAIT_WORK]] |
| 166 | // CHECK: call void @llvm.nvvm.barrier0() |
| 167 | // CHECK: [[WORK:%.+]] = load i64, i64 addrspace(3)* [[OMP_WID]], |
| 168 | // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i64 [[WORK]], 0 |
| 169 | // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] |
| 170 | // |
| 171 | // CHECK: [[SEL_WORKERS]] |
| 172 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 173 | // CHECK: [[NT:%.+]] = load i32, i32 addrspace(3)* [[OMP_NT]] |
| 174 | // CHECK: [[IS_ACTIVE:%.+]] = icmp slt i32 [[TID]], [[NT]] |
| 175 | // CHECK: br i1 [[IS_ACTIVE]], label {{%?}}[[EXEC_PARALLEL:.+]], label {{%?}}[[BAR_PARALLEL:.+]] |
| 176 | // |
| 177 | // CHECK: [[EXEC_PARALLEL]] |
| 178 | // CHECK: br label {{%?}}[[TERM_PARALLEL:.+]] |
| 179 | // |
| 180 | // CHECK: [[TERM_PARALLEL]] |
| 181 | // CHECK: br label {{%?}}[[BAR_PARALLEL]] |
| 182 | // |
| 183 | // CHECK: [[BAR_PARALLEL]] |
| 184 | // CHECK: call void @llvm.nvvm.barrier0() |
| 185 | // CHECK: br label {{%?}}[[AWAIT_WORK]] |
| 186 | // |
| 187 | // CHECK: [[EXIT]] |
| 188 | // CHECK: ret void |
| 189 | |
| 190 | // CHECK: define {{.*}}void [[T4:@__omp_offloading_.+foo.+l260]](i[[SZ]] |
| 191 | // Create local storage for each capture. |
| 192 | // CHECK: [[LOCAL_A:%.+]] = alloca i[[SZ]] |
| 193 | // CHECK: [[LOCAL_B:%.+]] = alloca [10 x float]* |
| 194 | // CHECK: [[LOCAL_VLA1:%.+]] = alloca i[[SZ]] |
| 195 | // CHECK: [[LOCAL_BN:%.+]] = alloca float* |
| 196 | // CHECK: [[LOCAL_C:%.+]] = alloca [5 x [10 x double]]* |
| 197 | // CHECK: [[LOCAL_VLA2:%.+]] = alloca i[[SZ]] |
| 198 | // CHECK: [[LOCAL_VLA3:%.+]] = alloca i[[SZ]] |
| 199 | // CHECK: [[LOCAL_CN:%.+]] = alloca double* |
| 200 | // CHECK: [[LOCAL_D:%.+]] = alloca [[TT:%.+]]* |
| 201 | // CHECK-DAG: store i[[SZ]] [[ARG_A:%.+]], i[[SZ]]* [[LOCAL_A]] |
| 202 | // CHECK-DAG: store [10 x float]* [[ARG_B:%.+]], [10 x float]** [[LOCAL_B]] |
| 203 | // CHECK-DAG: store i[[SZ]] [[ARG_VLA1:%.+]], i[[SZ]]* [[LOCAL_VLA1]] |
| 204 | // CHECK-DAG: store float* [[ARG_BN:%.+]], float** [[LOCAL_BN]] |
| 205 | // CHECK-DAG: store [5 x [10 x double]]* [[ARG_C:%.+]], [5 x [10 x double]]** [[LOCAL_C]] |
| 206 | // CHECK-DAG: store i[[SZ]] [[ARG_VLA2:%.+]], i[[SZ]]* [[LOCAL_VLA2]] |
| 207 | // CHECK-DAG: store i[[SZ]] [[ARG_VLA3:%.+]], i[[SZ]]* [[LOCAL_VLA3]] |
| 208 | // CHECK-DAG: store double* [[ARG_CN:%.+]], double** [[LOCAL_CN]] |
| 209 | // CHECK-DAG: store [[TT]]* [[ARG_D:%.+]], [[TT]]** [[LOCAL_D]] |
| 210 | // |
| 211 | // CHECK-64-DAG: [[REF_A:%.+]] = bitcast i64* [[LOCAL_A]] to i32* |
| 212 | // CHECK-DAG: [[REF_B:%.+]] = load [10 x float]*, [10 x float]** [[LOCAL_B]], |
| 213 | // CHECK-DAG: [[VAL_VLA1:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA1]], |
| 214 | // CHECK-DAG: [[REF_BN:%.+]] = load float*, float** [[LOCAL_BN]], |
| 215 | // CHECK-DAG: [[REF_C:%.+]] = load [5 x [10 x double]]*, [5 x [10 x double]]** [[LOCAL_C]], |
| 216 | // CHECK-DAG: [[VAL_VLA2:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA2]], |
| 217 | // CHECK-DAG: [[VAL_VLA3:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA3]], |
| 218 | // CHECK-DAG: [[REF_CN:%.+]] = load double*, double** [[LOCAL_CN]], |
| 219 | // CHECK-DAG: [[REF_D:%.+]] = load [[TT]]*, [[TT]]** [[LOCAL_D]], |
| 220 | // |
| 221 | // CHECK: [[NTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| 222 | // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() |
| 223 | // CHECK: [[A:%.+]] = sub i32 [[WS]], 1 |
| 224 | // CHECK: [[B:%.+]] = sub i32 [[NTID]], 1 |
| 225 | // CHECK: [[MID:%.+]] = and i32 [[B]], |
| 226 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 227 | // CHECK: [[EXCESS:%.+]] = icmp ugt i32 [[TID]], [[MID]] |
| 228 | // CHECK: br i1 [[EXCESS]], label {{%?}}[[EXIT:.+]], label {{%?}}[[CHECK_WORKER:.+]] |
| 229 | // |
| 230 | // CHECK: [[CHECK_WORKER]] |
| 231 | // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[MID]] |
| 232 | // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[MASTER:.+]] |
| 233 | // |
| 234 | // CHECK: [[WORKER]] |
| 235 | // CHECK: call void [[T4]]_worker() |
| 236 | // CHECK: br label {{%?}}[[EXIT]] |
| 237 | // |
| 238 | // CHECK: [[MASTER]] |
| 239 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 240 | // CHECK: call void @__kmpc_kernel_init(i32 0, i32 [[TID]]) |
| 241 | // |
| 242 | // Use captures. |
| 243 | // CHECK-64-DAG: load i32, i32* [[REF_A]] |
| 244 | // CHECK-32-DAG: load i32, i32* [[LOCAL_A]] |
| 245 | // CHECK-DAG: getelementptr inbounds [10 x float], [10 x float]* [[REF_B]], i[[SZ]] 0, i[[SZ]] 2 |
| 246 | // CHECK-DAG: getelementptr inbounds float, float* [[REF_BN]], i[[SZ]] 3 |
| 247 | // CHECK-DAG: getelementptr inbounds [5 x [10 x double]], [5 x [10 x double]]* [[REF_C]], i[[SZ]] 0, i[[SZ]] 1 |
| 248 | // CHECK-DAG: getelementptr inbounds double, double* [[REF_CN]], i[[SZ]] %{{.+}} |
| 249 | // CHECK-DAG: getelementptr inbounds [[TT]], [[TT]]* [[REF_D]], i32 0, i32 0 |
| 250 | // |
| 251 | // CHECK: br label {{%?}}[[TERM:.+]] |
| 252 | // |
| 253 | // CHECK: [[TERM]] |
| 254 | // CHECK: store i64 0, i64 addrspace(3)* [[OMP_WID]], |
| 255 | // CHECK: call void @llvm.nvvm.barrier0() |
| 256 | // CHECK: br label {{%?}}[[EXIT]] |
| 257 | // |
| 258 | // CHECK: [[EXIT]] |
| 259 | // CHECK: ret void |
| 260 | #pragma omp target if(n>20) |
| 261 | { |
| 262 | a += 1; |
| 263 | b[2] += 1.0; |
| 264 | bn[3] += 1.0; |
| 265 | c[1][2] += 1.0; |
| 266 | cn[1][3] += 1.0; |
| 267 | d.X += 1; |
| 268 | d.Y += 1; |
| 269 | } |
| 270 | |
| 271 | return a; |
| 272 | } |
| 273 | |
| 274 | template<typename tx> |
| 275 | tx ftemplate(int n) { |
| 276 | tx a = 0; |
| 277 | short aa = 0; |
| 278 | tx b[10]; |
| 279 | |
| 280 | #pragma omp target if(n>40) |
| 281 | { |
| 282 | a += 1; |
| 283 | aa += 1; |
| 284 | b[2] += 1; |
| 285 | } |
| 286 | |
| 287 | return a; |
| 288 | } |
| 289 | |
| 290 | static |
| 291 | int fstatic(int n) { |
| 292 | int a = 0; |
| 293 | short aa = 0; |
| 294 | char aaa = 0; |
| 295 | int b[10]; |
| 296 | |
| 297 | #pragma omp target if(n>50) |
| 298 | { |
| 299 | a += 1; |
| 300 | aa += 1; |
| 301 | aaa += 1; |
| 302 | b[2] += 1; |
| 303 | } |
| 304 | |
| 305 | return a; |
| 306 | } |
| 307 | |
| 308 | struct S1 { |
| 309 | double a; |
| 310 | |
| 311 | int r1(int n){ |
| 312 | int b = n+1; |
| 313 | short int c[2][n]; |
| 314 | |
| 315 | #pragma omp target if(n>60) |
| 316 | { |
| 317 | this->a = (double)b + 1.5; |
| 318 | c[1][1] = ++a; |
| 319 | } |
| 320 | |
| 321 | return c[1][1] + (int)b; |
| 322 | } |
| 323 | }; |
| 324 | |
| 325 | int bar(int n){ |
| 326 | int a = 0; |
| 327 | |
| 328 | a += foo(n); |
| 329 | |
| 330 | S1 S; |
| 331 | a += S.r1(n); |
| 332 | |
| 333 | a += fstatic(n); |
| 334 | |
| 335 | a += ftemplate<int>(n); |
| 336 | |
| 337 | return a; |
| 338 | } |
| 339 | |
| 340 | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+static.+l297}}_worker() |
| 341 | // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] |
| 342 | // |
| 343 | // CHECK: [[AWAIT_WORK]] |
| 344 | // CHECK: call void @llvm.nvvm.barrier0() |
| 345 | // CHECK: [[WORK:%.+]] = load i64, i64 addrspace(3)* [[OMP_WID]], |
| 346 | // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i64 [[WORK]], 0 |
| 347 | // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] |
| 348 | // |
| 349 | // CHECK: [[SEL_WORKERS]] |
| 350 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 351 | // CHECK: [[NT:%.+]] = load i32, i32 addrspace(3)* [[OMP_NT]] |
| 352 | // CHECK: [[IS_ACTIVE:%.+]] = icmp slt i32 [[TID]], [[NT]] |
| 353 | // CHECK: br i1 [[IS_ACTIVE]], label {{%?}}[[EXEC_PARALLEL:.+]], label {{%?}}[[BAR_PARALLEL:.+]] |
| 354 | // |
| 355 | // CHECK: [[EXEC_PARALLEL]] |
| 356 | // CHECK: br label {{%?}}[[TERM_PARALLEL:.+]] |
| 357 | // |
| 358 | // CHECK: [[TERM_PARALLEL]] |
| 359 | // CHECK: br label {{%?}}[[BAR_PARALLEL]] |
| 360 | // |
| 361 | // CHECK: [[BAR_PARALLEL]] |
| 362 | // CHECK: call void @llvm.nvvm.barrier0() |
| 363 | // CHECK: br label {{%?}}[[AWAIT_WORK]] |
| 364 | // |
| 365 | // CHECK: [[EXIT]] |
| 366 | // CHECK: ret void |
| 367 | |
| 368 | // CHECK: define {{.*}}void [[T5:@__omp_offloading_.+static.+l297]](i[[SZ]] |
| 369 | // Create local storage for each capture. |
| 370 | // CHECK: [[LOCAL_A:%.+]] = alloca i[[SZ]] |
| 371 | // CHECK: [[LOCAL_AA:%.+]] = alloca i[[SZ]] |
| 372 | // CHECK: [[LOCAL_AAA:%.+]] = alloca i[[SZ]] |
| 373 | // CHECK: [[LOCAL_B:%.+]] = alloca [10 x i32]* |
| 374 | // CHECK-DAG: store i[[SZ]] [[ARG_A:%.+]], i[[SZ]]* [[LOCAL_A]] |
| 375 | // CHECK-DAG: store i[[SZ]] [[ARG_AA:%.+]], i[[SZ]]* [[LOCAL_AA]] |
| 376 | // CHECK-DAG: store i[[SZ]] [[ARG_AAA:%.+]], i[[SZ]]* [[LOCAL_AAA]] |
| 377 | // CHECK-DAG: store [10 x i32]* [[ARG_B:%.+]], [10 x i32]** [[LOCAL_B]] |
| 378 | // Store captures in the context. |
| 379 | // CHECK-64-DAG: [[REF_A:%.+]] = bitcast i[[SZ]]* [[LOCAL_A]] to i32* |
| 380 | // CHECK-DAG: [[REF_AA:%.+]] = bitcast i[[SZ]]* [[LOCAL_AA]] to i16* |
| 381 | // CHECK-DAG: [[REF_AAA:%.+]] = bitcast i[[SZ]]* [[LOCAL_AAA]] to i8* |
| 382 | // CHECK-DAG: [[REF_B:%.+]] = load [10 x i32]*, [10 x i32]** [[LOCAL_B]], |
| 383 | // |
| 384 | // CHECK: [[NTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| 385 | // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() |
| 386 | // CHECK: [[A:%.+]] = sub i32 [[WS]], 1 |
| 387 | // CHECK: [[B:%.+]] = sub i32 [[NTID]], 1 |
| 388 | // CHECK: [[MID:%.+]] = and i32 [[B]], |
| 389 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 390 | // CHECK: [[EXCESS:%.+]] = icmp ugt i32 [[TID]], [[MID]] |
| 391 | // CHECK: br i1 [[EXCESS]], label {{%?}}[[EXIT:.+]], label {{%?}}[[CHECK_WORKER:.+]] |
| 392 | // |
| 393 | // CHECK: [[CHECK_WORKER]] |
| 394 | // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[MID]] |
| 395 | // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[MASTER:.+]] |
| 396 | // |
| 397 | // CHECK: [[WORKER]] |
| 398 | // CHECK: call void [[T5]]_worker() |
| 399 | // CHECK: br label {{%?}}[[EXIT]] |
| 400 | // |
| 401 | // CHECK: [[MASTER]] |
| 402 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 403 | // CHECK: call void @__kmpc_kernel_init(i32 0, i32 [[TID]]) |
| 404 | // |
| 405 | // CHECK-64-DAG: load i32, i32* [[REF_A]] |
| 406 | // CHECK-32-DAG: load i32, i32* [[LOCAL_A]] |
| 407 | // CHECK-DAG: load i16, i16* [[REF_AA]] |
| 408 | // CHECK-DAG: getelementptr inbounds [10 x i32], [10 x i32]* [[REF_B]], i[[SZ]] 0, i[[SZ]] 2 |
| 409 | // |
| 410 | // CHECK: br label {{%?}}[[TERM:.+]] |
| 411 | // |
| 412 | // CHECK: [[TERM]] |
| 413 | // CHECK: store i64 0, i64 addrspace(3)* [[OMP_WID]], |
| 414 | // CHECK: call void @llvm.nvvm.barrier0() |
| 415 | // CHECK: br label {{%?}}[[EXIT]] |
| 416 | // |
| 417 | // CHECK: [[EXIT]] |
| 418 | // CHECK: ret void |
| 419 | |
| 420 | |
| 421 | |
| 422 | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+S1.+l315}}_worker() |
| 423 | // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] |
| 424 | // |
| 425 | // CHECK: [[AWAIT_WORK]] |
| 426 | // CHECK: call void @llvm.nvvm.barrier0() |
| 427 | // CHECK: [[WORK:%.+]] = load i64, i64 addrspace(3)* [[OMP_WID]], |
| 428 | // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i64 [[WORK]], 0 |
| 429 | // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] |
| 430 | // |
| 431 | // CHECK: [[SEL_WORKERS]] |
| 432 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 433 | // CHECK: [[NT:%.+]] = load i32, i32 addrspace(3)* [[OMP_NT]] |
| 434 | // CHECK: [[IS_ACTIVE:%.+]] = icmp slt i32 [[TID]], [[NT]] |
| 435 | // CHECK: br i1 [[IS_ACTIVE]], label {{%?}}[[EXEC_PARALLEL:.+]], label {{%?}}[[BAR_PARALLEL:.+]] |
| 436 | // |
| 437 | // CHECK: [[EXEC_PARALLEL]] |
| 438 | // CHECK: br label {{%?}}[[TERM_PARALLEL:.+]] |
| 439 | // |
| 440 | // CHECK: [[TERM_PARALLEL]] |
| 441 | // CHECK: br label {{%?}}[[BAR_PARALLEL]] |
| 442 | // |
| 443 | // CHECK: [[BAR_PARALLEL]] |
| 444 | // CHECK: call void @llvm.nvvm.barrier0() |
| 445 | // CHECK: br label {{%?}}[[AWAIT_WORK]] |
| 446 | // |
| 447 | // CHECK: [[EXIT]] |
| 448 | // CHECK: ret void |
| 449 | |
| 450 | // CHECK: define {{.*}}void [[T6:@__omp_offloading_.+S1.+l315]]( |
| 451 | // Create local storage for each capture. |
| 452 | // CHECK: [[LOCAL_THIS:%.+]] = alloca [[S1:%struct.*]]* |
| 453 | // CHECK: [[LOCAL_B:%.+]] = alloca i[[SZ]] |
| 454 | // CHECK: [[LOCAL_VLA1:%.+]] = alloca i[[SZ]] |
| 455 | // CHECK: [[LOCAL_VLA2:%.+]] = alloca i[[SZ]] |
| 456 | // CHECK: [[LOCAL_C:%.+]] = alloca i16* |
| 457 | // CHECK-DAG: store [[S1]]* [[ARG_THIS:%.+]], [[S1]]** [[LOCAL_THIS]] |
| 458 | // CHECK-DAG: store i[[SZ]] [[ARG_B:%.+]], i[[SZ]]* [[LOCAL_B]] |
| 459 | // CHECK-DAG: store i[[SZ]] [[ARG_VLA1:%.+]], i[[SZ]]* [[LOCAL_VLA1]] |
| 460 | // CHECK-DAG: store i[[SZ]] [[ARG_VLA2:%.+]], i[[SZ]]* [[LOCAL_VLA2]] |
| 461 | // CHECK-DAG: store i16* [[ARG_C:%.+]], i16** [[LOCAL_C]] |
| 462 | // Store captures in the context. |
| 463 | // CHECK-DAG: [[REF_THIS:%.+]] = load [[S1]]*, [[S1]]** [[LOCAL_THIS]], |
| 464 | // CHECK-64-DAG:[[REF_B:%.+]] = bitcast i[[SZ]]* [[LOCAL_B]] to i32* |
| 465 | // CHECK-DAG: [[VAL_VLA1:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA1]], |
| 466 | // CHECK-DAG: [[VAL_VLA2:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA2]], |
| 467 | // CHECK-DAG: [[REF_C:%.+]] = load i16*, i16** [[LOCAL_C]], |
| 468 | // CHECK: [[NTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| 469 | // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() |
| 470 | // CHECK: [[A:%.+]] = sub i32 [[WS]], 1 |
| 471 | // CHECK: [[B:%.+]] = sub i32 [[NTID]], 1 |
| 472 | // CHECK: [[MID:%.+]] = and i32 [[B]], |
| 473 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 474 | // CHECK: [[EXCESS:%.+]] = icmp ugt i32 [[TID]], [[MID]] |
| 475 | // CHECK: br i1 [[EXCESS]], label {{%?}}[[EXIT:.+]], label {{%?}}[[CHECK_WORKER:.+]] |
| 476 | // |
| 477 | // CHECK: [[CHECK_WORKER]] |
| 478 | // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[MID]] |
| 479 | // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[MASTER:.+]] |
| 480 | // |
| 481 | // CHECK: [[WORKER]] |
| 482 | // CHECK: call void [[T6]]_worker() |
| 483 | // CHECK: br label {{%?}}[[EXIT]] |
| 484 | // |
| 485 | // CHECK: [[MASTER]] |
| 486 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 487 | // CHECK: call void @__kmpc_kernel_init(i32 0, i32 [[TID]]) |
| 488 | // Use captures. |
| 489 | // CHECK-DAG: getelementptr inbounds [[S1]], [[S1]]* [[REF_THIS]], i32 0, i32 0 |
| 490 | // CHECK-64-DAG:load i32, i32* [[REF_B]] |
| 491 | // CHECK-32-DAG:load i32, i32* [[LOCAL_B]] |
| 492 | // CHECK-DAG: getelementptr inbounds i16, i16* [[REF_C]], i[[SZ]] %{{.+}} |
| 493 | // CHECK: br label {{%?}}[[TERM:.+]] |
| 494 | // |
| 495 | // CHECK: [[TERM]] |
| 496 | // CHECK: store i64 0, i64 addrspace(3)* [[OMP_WID]], |
| 497 | // CHECK: call void @llvm.nvvm.barrier0() |
| 498 | // CHECK: br label {{%?}}[[EXIT]] |
| 499 | // |
| 500 | // CHECK: [[EXIT]] |
| 501 | // CHECK: ret void |
| 502 | |
| 503 | |
| 504 | |
| 505 | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l280}}_worker() |
| 506 | // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] |
| 507 | // |
| 508 | // CHECK: [[AWAIT_WORK]] |
| 509 | // CHECK: call void @llvm.nvvm.barrier0() |
| 510 | // CHECK: [[WORK:%.+]] = load i64, i64 addrspace(3)* [[OMP_WID]], |
| 511 | // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i64 [[WORK]], 0 |
| 512 | // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] |
| 513 | // |
| 514 | // CHECK: [[SEL_WORKERS]] |
| 515 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 516 | // CHECK: [[NT:%.+]] = load i32, i32 addrspace(3)* [[OMP_NT]] |
| 517 | // CHECK: [[IS_ACTIVE:%.+]] = icmp slt i32 [[TID]], [[NT]] |
| 518 | // CHECK: br i1 [[IS_ACTIVE]], label {{%?}}[[EXEC_PARALLEL:.+]], label {{%?}}[[BAR_PARALLEL:.+]] |
| 519 | // |
| 520 | // CHECK: [[EXEC_PARALLEL]] |
| 521 | // CHECK: br label {{%?}}[[TERM_PARALLEL:.+]] |
| 522 | // |
| 523 | // CHECK: [[TERM_PARALLEL]] |
| 524 | // CHECK: br label {{%?}}[[BAR_PARALLEL]] |
| 525 | // |
| 526 | // CHECK: [[BAR_PARALLEL]] |
| 527 | // CHECK: call void @llvm.nvvm.barrier0() |
| 528 | // CHECK: br label {{%?}}[[AWAIT_WORK]] |
| 529 | // |
| 530 | // CHECK: [[EXIT]] |
| 531 | // CHECK: ret void |
| 532 | |
| 533 | // CHECK: define {{.*}}void [[T7:@__omp_offloading_.+template.+l280]](i[[SZ]] |
| 534 | // Create local storage for each capture. |
| 535 | // CHECK: [[LOCAL_A:%.+]] = alloca i[[SZ]] |
| 536 | // CHECK: [[LOCAL_AA:%.+]] = alloca i[[SZ]] |
| 537 | // CHECK: [[LOCAL_B:%.+]] = alloca [10 x i32]* |
| 538 | // CHECK-DAG: store i[[SZ]] [[ARG_A:%.+]], i[[SZ]]* [[LOCAL_A]] |
| 539 | // CHECK-DAG: store i[[SZ]] [[ARG_AA:%.+]], i[[SZ]]* [[LOCAL_AA]] |
| 540 | // CHECK-DAG: store [10 x i32]* [[ARG_B:%.+]], [10 x i32]** [[LOCAL_B]] |
| 541 | // Store captures in the context. |
| 542 | // CHECK-64-DAG:[[REF_A:%.+]] = bitcast i[[SZ]]* [[LOCAL_A]] to i32* |
| 543 | // CHECK-DAG: [[REF_AA:%.+]] = bitcast i[[SZ]]* [[LOCAL_AA]] to i16* |
| 544 | // CHECK-DAG: [[REF_B:%.+]] = load [10 x i32]*, [10 x i32]** [[LOCAL_B]], |
| 545 | // |
| 546 | // CHECK: [[NTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| 547 | // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() |
| 548 | // CHECK: [[A:%.+]] = sub i32 [[WS]], 1 |
| 549 | // CHECK: [[B:%.+]] = sub i32 [[NTID]], 1 |
| 550 | // CHECK: [[MID:%.+]] = and i32 [[B]], |
| 551 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 552 | // CHECK: [[EXCESS:%.+]] = icmp ugt i32 [[TID]], [[MID]] |
| 553 | // CHECK: br i1 [[EXCESS]], label {{%?}}[[EXIT:.+]], label {{%?}}[[CHECK_WORKER:.+]] |
| 554 | // |
| 555 | // CHECK: [[CHECK_WORKER]] |
| 556 | // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[MID]] |
| 557 | // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[MASTER:.+]] |
| 558 | // |
| 559 | // CHECK: [[WORKER]] |
| 560 | // CHECK: call void [[T7]]_worker() |
| 561 | // CHECK: br label {{%?}}[[EXIT]] |
| 562 | // |
| 563 | // CHECK: [[MASTER]] |
| 564 | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| 565 | // CHECK: call void @__kmpc_kernel_init(i32 0, i32 [[TID]]) |
| 566 | // |
| 567 | // CHECK-64-DAG: load i32, i32* [[REF_A]] |
| 568 | // CHECK-32-DAG: load i32, i32* [[LOCAL_A]] |
| 569 | // CHECK-DAG: load i16, i16* [[REF_AA]] |
| 570 | // CHECK-DAG: getelementptr inbounds [10 x i32], [10 x i32]* [[REF_B]], i[[SZ]] 0, i[[SZ]] 2 |
| 571 | // |
| 572 | // CHECK: br label {{%?}}[[TERM:.+]] |
| 573 | // |
| 574 | // CHECK: [[TERM]] |
| 575 | // CHECK: store i64 0, i64 addrspace(3)* [[OMP_WID]], |
| 576 | // CHECK: call void @llvm.nvvm.barrier0() |
| 577 | // CHECK: br label {{%?}}[[EXIT]] |
| 578 | // |
| 579 | // CHECK: [[EXIT]] |
| 580 | // CHECK: ret void |
| 581 | #endif |