1 ; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI,CIVI %s 2 ; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,CIVI,GFX89 %s 3 ; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,GFX89 %s 4 5 ; GCN-LABEL: {{^}}void_func_i1: 6 ; GCN: v_and_b32_e32 v0, 1, v0 7 ; GCN: buffer_store_byte v0, off 8 define void @void_func_i1(i1 %arg0) #0 { 9 store i1 %arg0, i1 addrspace(1)* undef 10 ret void 11 } 12 13 ; GCN-LABEL: {{^}}void_func_i1_zeroext: 14 ; GCN: s_waitcnt 15 ; GCN-NEXT: v_or_b32_e32 v0, 12, v0 16 ; GCN-NOT: v0 17 ; GCN: buffer_store_dword v0, off 18 define void @void_func_i1_zeroext(i1 zeroext %arg0) #0 { 19 %ext = zext i1 %arg0 to i32 20 %add = add i32 %ext, 12 21 store i32 %add, i32 addrspace(1)* undef 22 ret void 23 } 24 25 ; GCN-LABEL: {{^}}void_func_i1_signext: 26 ; GCN: s_waitcnt 27 ; GCN-NEXT: v_add_{{i|u}}32_e32 v0, {{(vcc, )?}}12, v0 28 ; GCN-NOT: v0 29 ; GCN: buffer_store_dword v0, off 30 define void @void_func_i1_signext(i1 signext %arg0) #0 { 31 %ext = sext i1 %arg0 to i32 32 %add = add i32 %ext, 12 33 store i32 %add, i32 addrspace(1)* undef 34 ret void 35 } 36 37 ; GCN-LABEL: {{^}}i1_arg_i1_use: 38 ; GCN: v_and_b32_e32 v0, 1, v0 39 ; GCN: v_cmp_eq_u32_e32 vcc, 1, v0 40 ; GCN: s_xor_b64 s{{\[[0-9]+:[0-9]+\]}}, vcc, -1 41 define void @i1_arg_i1_use(i1 %arg) #0 { 42 bb: 43 br i1 %arg, label %bb2, label %bb1 44 45 bb1: 46 store volatile i32 0, i32 addrspace(1)* undef 47 br label %bb2 48 49 bb2: 50 ret void 51 } 52 53 ; GCN-LABEL: {{^}}void_func_i8: 54 ; GCN-NOT: v0 55 ; GCN: buffer_store_byte v0, off 56 define void @void_func_i8(i8 %arg0) #0 { 57 store i8 %arg0, i8 addrspace(1)* undef 58 ret void 59 } 60 61 ; GCN-LABEL: {{^}}void_func_i8_zeroext: 62 ; GCN-NOT: and_b32 63 ; GCN: v_add_{{i|u}}32_e32 v0, {{(vcc, )?}}12, v0 64 define void @void_func_i8_zeroext(i8 zeroext %arg0) #0 { 65 %ext = zext i8 %arg0 to i32 66 %add = add i32 %ext, 12 67 store i32 %add, i32 addrspace(1)* undef 68 ret void 69 } 70 71 ; GCN-LABEL: {{^}}void_func_i8_signext: 72 ; GCN-NOT: v_bfe_i32 73 ; GCN: v_add_{{i|u}}32_e32 v0, {{(vcc, )?}}12, v0 74 define void @void_func_i8_signext(i8 signext %arg0) #0 { 75 %ext = sext i8 %arg0 to i32 76 %add = add i32 %ext, 12 77 store i32 %add, i32 addrspace(1)* undef 78 ret void 79 } 80 81 ; GCN-LABEL: {{^}}void_func_i16: 82 ; GCN: buffer_store_short v0, off 83 define void @void_func_i16(i16 %arg0) #0 { 84 store i16 %arg0, i16 addrspace(1)* undef 85 ret void 86 } 87 88 ; GCN-LABEL: {{^}}void_func_i16_zeroext: 89 ; GCN-NOT: v0 90 ; GCN: v_add_{{i|u}}32_e32 v0, {{(vcc, )?}}12, v0 91 define void @void_func_i16_zeroext(i16 zeroext %arg0) #0 { 92 %ext = zext i16 %arg0 to i32 93 %add = add i32 %ext, 12 94 store i32 %add, i32 addrspace(1)* undef 95 ret void 96 } 97 98 ; GCN-LABEL: {{^}}void_func_i16_signext: 99 ; GCN-NOT: v0 100 ; GCN: v_add_{{i|u}}32_e32 v0, {{(vcc, )?}}12, v0 101 define void @void_func_i16_signext(i16 signext %arg0) #0 { 102 %ext = sext i16 %arg0 to i32 103 %add = add i32 %ext, 12 104 store i32 %add, i32 addrspace(1)* undef 105 ret void 106 } 107 108 ; GCN-LABEL: {{^}}void_func_i32: 109 ; GCN-NOT: v0 110 ; GCN: buffer_store_dword v0, off 111 define void @void_func_i32(i32 %arg0) #0 { 112 store i32 %arg0, i32 addrspace(1)* undef 113 ret void 114 } 115 116 ; GCN-LABEL: {{^}}void_func_i64: 117 ; GCN-NOT: v[0:1] 118 ; GCN-NOT: v0 119 ; GCN-NOT: v1 120 ; GCN: buffer_store_dwordx2 v[0:1], off 121 define void @void_func_i64(i64 %arg0) #0 { 122 store i64 %arg0, i64 addrspace(1)* undef 123 ret void 124 } 125 126 ; GCN-LABEL: {{^}}void_func_f16: 127 ; VI-NOT: v0 128 ; CI: v_cvt_f16_f32_e32 v0, v0 129 ; GCN: buffer_store_short v0, off 130 define void @void_func_f16(half %arg0) #0 { 131 store half %arg0, half addrspace(1)* undef 132 ret void 133 } 134 135 ; GCN-LABEL: {{^}}void_func_f32 136 ; GCN-NOT: v0 137 ; GCN: buffer_store_dword v0, off 138 define void @void_func_f32(float %arg0) #0 { 139 store float %arg0, float addrspace(1)* undef 140 ret void 141 } 142 143 ; GCN-LABEL: {{^}}void_func_f64: 144 ; GCN-NOT: v[0:1] 145 ; GCN-NOT: v0 146 ; GCN-NOT: v1 147 ; GCN: buffer_store_dwordx2 v[0:1], off 148 define void @void_func_f64(double %arg0) #0 { 149 store double %arg0, double addrspace(1)* undef 150 ret void 151 } 152 153 ; GCN-LABEL: {{^}}void_func_v2i32: 154 ; GCN-NOT: v[0:1] 155 ; GCN-NOT: v0 156 ; GCN-NOT: v1 157 ; GCN: buffer_store_dwordx2 v[0:1], off 158 define void @void_func_v2i32(<2 x i32> %arg0) #0 { 159 store <2 x i32> %arg0, <2 x i32> addrspace(1)* undef 160 ret void 161 } 162 163 ; GCN-LABEL: {{^}}void_func_v3i32: 164 ; GCN-DAG: buffer_store_dword v2, off 165 ; GCN-DAG: buffer_store_dwordx2 v[0:1], off 166 define void @void_func_v3i32(<3 x i32> %arg0) #0 { 167 store <3 x i32> %arg0, <3 x i32> addrspace(1)* undef 168 ret void 169 } 170 171 ; GCN-LABEL: {{^}}void_func_v4i32: 172 ; GCN: buffer_store_dwordx4 v[0:3], off 173 define void @void_func_v4i32(<4 x i32> %arg0) #0 { 174 store <4 x i32> %arg0, <4 x i32> addrspace(1)* undef 175 ret void 176 } 177 178 ; GCN-LABEL: {{^}}void_func_v5i32: 179 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 180 ; GCN-DAG: buffer_store_dword v4, off 181 define void @void_func_v5i32(<5 x i32> %arg0) #0 { 182 store <5 x i32> %arg0, <5 x i32> addrspace(1)* undef 183 ret void 184 } 185 186 ; GCN-LABEL: {{^}}void_func_v8i32: 187 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 188 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 189 define void @void_func_v8i32(<8 x i32> %arg0) #0 { 190 store <8 x i32> %arg0, <8 x i32> addrspace(1)* undef 191 ret void 192 } 193 194 ; GCN-LABEL: {{^}}void_func_v16i32: 195 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 196 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 197 ; GCN-DAG: buffer_store_dwordx4 v[8:11], off 198 ; GCN-DAG: buffer_store_dwordx4 v[12:15], off 199 define void @void_func_v16i32(<16 x i32> %arg0) #0 { 200 store <16 x i32> %arg0, <16 x i32> addrspace(1)* undef 201 ret void 202 } 203 204 ; GCN-LABEL: {{^}}void_func_v32i32: 205 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 206 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 207 ; GCN-DAG: buffer_store_dwordx4 v[8:11], off 208 ; GCN-DAG: buffer_store_dwordx4 v[12:15], off 209 ; GCN-DAG: buffer_store_dwordx4 v[16:19], off 210 ; GCN-DAG: buffer_store_dwordx4 v[20:23], off 211 ; GCN-DAG: buffer_store_dwordx4 v[24:27], off 212 ; GCN-DAG: buffer_store_dwordx4 v[28:31], off 213 define void @void_func_v32i32(<32 x i32> %arg0) #0 { 214 store <32 x i32> %arg0, <32 x i32> addrspace(1)* undef 215 ret void 216 } 217 218 ; 1 over register limit 219 ; GCN-LABEL: {{^}}void_func_v33i32: 220 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 221 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 222 ; GCN-DAG: buffer_store_dwordx4 v[8:11], off 223 ; GCN-DAG: buffer_store_dwordx4 v[12:15], off 224 ; GCN-DAG: buffer_load_dword [[STACKLOAD:v[0-9]+]], off, s[0:3], s5 225 ; GCN-DAG: buffer_store_dwordx4 v[16:19], off 226 ; GCN-DAG: buffer_store_dwordx4 v[20:23], off 227 ; GCN-DAG: buffer_store_dwordx4 v[24:27], off 228 ; GCN-DAG: buffer_store_dwordx4 v[28:31], off 229 ; GCN: buffer_store_dword [[STACKLOAD]], off 230 define void @void_func_v33i32(<33 x i32> %arg0) #0 { 231 store <33 x i32> %arg0, <33 x i32> addrspace(1)* undef 232 ret void 233 } 234 235 ; GCN-LABEL: {{^}}void_func_v2i64: 236 ; GCN: buffer_store_dwordx4 v[0:3], off 237 define void @void_func_v2i64(<2 x i64> %arg0) #0 { 238 store <2 x i64> %arg0, <2 x i64> addrspace(1)* undef 239 ret void 240 } 241 242 ; GCN-LABEL: {{^}}void_func_v3i64: 243 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 244 ; GCN-DAG: buffer_store_dwordx2 v[4:5], off 245 define void @void_func_v3i64(<3 x i64> %arg0) #0 { 246 store <3 x i64> %arg0, <3 x i64> addrspace(1)* undef 247 ret void 248 } 249 250 ; GCN-LABEL: {{^}}void_func_v4i64: 251 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 252 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 253 define void @void_func_v4i64(<4 x i64> %arg0) #0 { 254 store <4 x i64> %arg0, <4 x i64> addrspace(1)* undef 255 ret void 256 } 257 258 ; GCN-LABEL: {{^}}void_func_v5i64: 259 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 260 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 261 ; GCN-DAG: buffer_store_dwordx2 v[8:9], off 262 define void @void_func_v5i64(<5 x i64> %arg0) #0 { 263 store <5 x i64> %arg0, <5 x i64> addrspace(1)* undef 264 ret void 265 } 266 267 ; GCN-LABEL: {{^}}void_func_v8i64: 268 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 269 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 270 ; GCN-DAG: buffer_store_dwordx4 v[8:11], off 271 ; GCN-DAG: buffer_store_dwordx4 v[12:15], off 272 define void @void_func_v8i64(<8 x i64> %arg0) #0 { 273 store <8 x i64> %arg0, <8 x i64> addrspace(1)* undef 274 ret void 275 } 276 277 ; GCN-LABEL: {{^}}void_func_v16i64: 278 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 279 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 280 ; GCN-DAG: buffer_store_dwordx4 v[8:11], off 281 ; GCN-DAG: buffer_store_dwordx4 v[12:15], off 282 ; GCN-DAG: buffer_store_dwordx4 v[16:19], off 283 ; GCN-DAG: buffer_store_dwordx4 v[20:23], off 284 ; GCN-DAG: buffer_store_dwordx4 v[24:27], off 285 ; GCN-DAG: buffer_store_dwordx4 v[28:31], off 286 define void @void_func_v16i64(<16 x i64> %arg0) #0 { 287 store <16 x i64> %arg0, <16 x i64> addrspace(1)* undef 288 ret void 289 } 290 291 ; GCN-LABEL: {{^}}void_func_v2i16: 292 ; GFX9-NOT: v0 293 ; GFX9: buffer_store_dword v0, off 294 define void @void_func_v2i16(<2 x i16> %arg0) #0 { 295 store <2 x i16> %arg0, <2 x i16> addrspace(1)* undef 296 ret void 297 } 298 299 ; GCN-LABEL: {{^}}void_func_v3i16: 300 ; GCN-DAG: buffer_store_dword v{{[0-9]+}}, off 301 ; GCN-DAG: buffer_store_short v{{[0-9]+}}, off 302 define void @void_func_v3i16(<3 x i16> %arg0) #0 { 303 store <3 x i16> %arg0, <3 x i16> addrspace(1)* undef 304 ret void 305 } 306 307 ; GCN-LABEL: {{^}}void_func_v4i16: 308 ; GFX9-NOT: v0 309 ; GFX9-NOT: v1 310 ; GFX9: buffer_store_dwordx2 v[0:1], off 311 define void @void_func_v4i16(<4 x i16> %arg0) #0 { 312 store <4 x i16> %arg0, <4 x i16> addrspace(1)* undef 313 ret void 314 } 315 316 ; GCN-LABEL: {{^}}void_func_v5i16: 317 ; GCN-DAG: buffer_store_short v4, off, 318 ; GCN-DAG: buffer_store_dwordx2 v[1:2], off 319 define void @void_func_v5i16(<5 x i16> %arg0) #0 { 320 store <5 x i16> %arg0, <5 x i16> addrspace(1)* undef 321 ret void 322 } 323 324 ; GCN-LABEL: {{^}}void_func_v8i16: 325 ; GFX9-DAG: buffer_store_dwordx4 v[0:3], off 326 define void @void_func_v8i16(<8 x i16> %arg0) #0 { 327 store <8 x i16> %arg0, <8 x i16> addrspace(1)* undef 328 ret void 329 } 330 331 ; GCN-LABEL: {{^}}void_func_v16i16: 332 ; GFX9-DAG: buffer_store_dwordx4 v[0:3], off 333 ; GFX9-DAG: buffer_store_dwordx4 v[4:7], off 334 define void @void_func_v16i16(<16 x i16> %arg0) #0 { 335 store <16 x i16> %arg0, <16 x i16> addrspace(1)* undef 336 ret void 337 } 338 339 ; GCN-LABEL: {{^}}void_func_v2f32: 340 ; GCN-NOT: v[0:1] 341 ; GCN-NOT: v0 342 ; GCN-NOT: v1 343 ; GCN: buffer_store_dwordx2 v[0:1], off 344 define void @void_func_v2f32(<2 x float> %arg0) #0 { 345 store <2 x float> %arg0, <2 x float> addrspace(1)* undef 346 ret void 347 } 348 349 ; GCN-LABEL: {{^}}void_func_v3f32: 350 ; GCN-DAG: buffer_store_dword v2, off 351 ; GCN-DAG: buffer_store_dwordx2 v[0:1], off 352 define void @void_func_v3f32(<3 x float> %arg0) #0 { 353 store <3 x float> %arg0, <3 x float> addrspace(1)* undef 354 ret void 355 } 356 357 ; GCN-LABEL: {{^}}void_func_v4f32: 358 ; GCN: buffer_store_dwordx4 v[0:3], off 359 define void @void_func_v4f32(<4 x float> %arg0) #0 { 360 store <4 x float> %arg0, <4 x float> addrspace(1)* undef 361 ret void 362 } 363 364 ; GCN-LABEL: {{^}}void_func_v8f32: 365 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 366 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 367 define void @void_func_v8f32(<8 x float> %arg0) #0 { 368 store <8 x float> %arg0, <8 x float> addrspace(1)* undef 369 ret void 370 } 371 372 ; GCN-LABEL: {{^}}void_func_v16f32: 373 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 374 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 375 ; GCN-DAG: buffer_store_dwordx4 v[8:11], off 376 ; GCN-DAG: buffer_store_dwordx4 v[12:15], off 377 define void @void_func_v16f32(<16 x float> %arg0) #0 { 378 store <16 x float> %arg0, <16 x float> addrspace(1)* undef 379 ret void 380 } 381 382 ; GCN-LABEL: {{^}}void_func_v2f64: 383 ; GCN: buffer_store_dwordx4 v[0:3], off 384 define void @void_func_v2f64(<2 x double> %arg0) #0 { 385 store <2 x double> %arg0, <2 x double> addrspace(1)* undef 386 ret void 387 } 388 389 ; GCN-LABEL: {{^}}void_func_v3f64: 390 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 391 ; GCN-DAG: buffer_store_dwordx2 v[4:5], off 392 define void @void_func_v3f64(<3 x double> %arg0) #0 { 393 store <3 x double> %arg0, <3 x double> addrspace(1)* undef 394 ret void 395 } 396 397 ; GCN-LABEL: {{^}}void_func_v4f64: 398 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 399 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 400 define void @void_func_v4f64(<4 x double> %arg0) #0 { 401 store <4 x double> %arg0, <4 x double> addrspace(1)* undef 402 ret void 403 } 404 405 ; GCN-LABEL: {{^}}void_func_v8f64: 406 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 407 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 408 ; GCN-DAG: buffer_store_dwordx4 v[8:11], off 409 ; GCN-DAG: buffer_store_dwordx4 v[12:15], off 410 define void @void_func_v8f64(<8 x double> %arg0) #0 { 411 store <8 x double> %arg0, <8 x double> addrspace(1)* undef 412 ret void 413 } 414 415 ; GCN-LABEL: {{^}}void_func_v16f64: 416 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 417 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 418 ; GCN-DAG: buffer_store_dwordx4 v[8:11], off 419 ; GCN-DAG: buffer_store_dwordx4 v[12:15], off 420 ; GCN-DAG: buffer_store_dwordx4 v[16:19], off 421 ; GCN-DAG: buffer_store_dwordx4 v[20:23], off 422 ; GCN-DAG: buffer_store_dwordx4 v[24:27], off 423 ; GCN-DAG: buffer_store_dwordx4 v[28:31], off 424 define void @void_func_v16f64(<16 x double> %arg0) #0 { 425 store <16 x double> %arg0, <16 x double> addrspace(1)* undef 426 ret void 427 } 428 429 ; GCN-LABEL: {{^}}void_func_v2f16: 430 ; GFX9-NOT: v0 431 ; GFX9: buffer_store_dword v0, off 432 define void @void_func_v2f16(<2 x half> %arg0) #0 { 433 store <2 x half> %arg0, <2 x half> addrspace(1)* undef 434 ret void 435 } 436 437 ; FIXME: Different abi if f16 legal 438 ; GCN-LABEL: {{^}}void_func_v3f16: 439 ; CI-DAG: v_cvt_f16_f32_e32 v{{[0-9]+}}, v0 440 ; CI-DAG: v_cvt_f16_f32_e32 v{{[0-9]+}}, v1 441 ; CI-DAG: v_cvt_f16_f32_e32 v{{[0-9]+}}, v2 442 443 ; GFX89-DAG: v0 444 ; GFX89-DAG: v1 445 446 ; GCN-DAG: buffer_store_short 447 ; GCN-DAG: buffer_store_dword 448 define void @void_func_v3f16(<3 x half> %arg0) #0 { 449 store <3 x half> %arg0, <3 x half> addrspace(1)* undef 450 ret void 451 } 452 453 ; GCN-LABEL: {{^}}void_func_v4f16: 454 ; GFX9-NOT: v0 455 ; GFX9-NOT: v1 456 ; GFX9-NOT: v[0:1] 457 ; GFX9: buffer_store_dwordx2 v[0:1], off 458 define void @void_func_v4f16(<4 x half> %arg0) #0 { 459 store <4 x half> %arg0, <4 x half> addrspace(1)* undef 460 ret void 461 } 462 463 ; GCN-LABEL: {{^}}void_func_v8f16: 464 ; GFX9-NOT: v0 465 ; GFX9-NOT: v1 466 ; GFX9: buffer_store_dwordx4 v[0:3], off 467 define void @void_func_v8f16(<8 x half> %arg0) #0 { 468 store <8 x half> %arg0, <8 x half> addrspace(1)* undef 469 ret void 470 } 471 472 ; GCN-LABEL: {{^}}void_func_v16f16: 473 ; GFX9-NOT: v0 474 ; GFX9-NOT: v1 475 ; GFX9-DAG: buffer_store_dwordx4 v[0:3], off 476 ; GFX9-DAG: buffer_store_dwordx4 v[4:7], off 477 define void @void_func_v16f16(<16 x half> %arg0) #0 { 478 store <16 x half> %arg0, <16 x half> addrspace(1)* undef 479 ret void 480 } 481 482 ; Make sure there is no alignment requirement for passed vgprs. 483 ; GCN-LABEL: {{^}}void_func_i32_i64_i32: 484 ; GCN-NOT: v0 485 ; GCN: buffer_store_dword v0, off 486 ; GCN: buffer_store_dwordx2 v[1:2] 487 ; GCN: buffer_store_dword v3 488 define void @void_func_i32_i64_i32(i32 %arg0, i64 %arg1, i32 %arg2) #0 { 489 store volatile i32 %arg0, i32 addrspace(1)* undef 490 store volatile i64 %arg1, i64 addrspace(1)* undef 491 store volatile i32 %arg2, i32 addrspace(1)* undef 492 ret void 493 } 494 495 ; GCN-LABEL: {{^}}void_func_struct_i32: 496 ; GCN-NOT: v0 497 ; GCN: buffer_store_dword v0, off 498 define void @void_func_struct_i32({ i32 } %arg0) #0 { 499 store { i32 } %arg0, { i32 } addrspace(1)* undef 500 ret void 501 } 502 503 ; GCN-LABEL: {{^}}void_func_struct_i8_i32: 504 ; GCN-DAG: buffer_store_byte v0, off 505 ; GCN-DAG: buffer_store_dword v1, off 506 define void @void_func_struct_i8_i32({ i8, i32 } %arg0) #0 { 507 store { i8, i32 } %arg0, { i8, i32 } addrspace(1)* undef 508 ret void 509 } 510 511 ; GCN-LABEL: {{^}}void_func_byval_struct_i8_i32: 512 ; GCN-DAG: buffer_load_ubyte v[[ELT0:[0-9]+]], off, s[0:3], s5 offset:4{{$}} 513 ; GCN-DAG: buffer_load_dword v[[ELT1:[0-9]+]], off, s[0:3], s5 offset:8{{$}} 514 ; GCN-DAG: buffer_store_dword v[[ELT1]] 515 ; GCN-DAG: buffer_store_byte v[[ELT0]] 516 define void @void_func_byval_struct_i8_i32({ i8, i32 } addrspace(5)* byval %arg0) #0 { 517 %arg0.load = load { i8, i32 }, { i8, i32 } addrspace(5)* %arg0 518 store { i8, i32 } %arg0.load, { i8, i32 } addrspace(1)* undef 519 ret void 520 } 521 522 ; GCN-LABEL: {{^}}void_func_byval_struct_i8_i32_x2: 523 ; GCN: buffer_load_ubyte v[[ELT0_0:[0-9]+]], off, s[0:3], s5 offset:4{{$}} 524 ; GCN: buffer_load_dword v[[ELT1_0:[0-9]+]], off, s[0:3], s5 offset:8{{$}} 525 ; GCN: buffer_load_ubyte v[[ELT0_1:[0-9]+]], off, s[0:3], s5 offset:12{{$}} 526 ; GCN: buffer_load_dword v[[ELT1_1:[0-9]+]], off, s[0:3], s5 offset:16{{$}} 527 528 ; GCN: ds_write_b32 v0, v0 529 ; GCN: s_setpc_b64 530 define void @void_func_byval_struct_i8_i32_x2({ i8, i32 } addrspace(5)* byval %arg0, { i8, i32 } addrspace(5)* byval %arg1, i32 %arg2) #0 { 531 %arg0.load = load volatile { i8, i32 }, { i8, i32 } addrspace(5)* %arg0 532 %arg1.load = load volatile { i8, i32 }, { i8, i32 } addrspace(5)* %arg1 533 store volatile { i8, i32 } %arg0.load, { i8, i32 } addrspace(1)* undef 534 store volatile { i8, i32 } %arg1.load, { i8, i32 } addrspace(1)* undef 535 store volatile i32 %arg2, i32 addrspace(3)* undef 536 ret void 537 } 538 539 ; GCN-LABEL: {{^}}void_func_byval_i32_byval_i64: 540 ; GCN-DAG: buffer_load_dword v[[ARG0_LOAD:[0-9]+]], off, s[0:3], s5 offset:4{{$}} 541 ; GCN-DAG: buffer_load_dword v[[ARG1_LOAD0:[0-9]+]], off, s[0:3], s5 offset:8{{$}} 542 ; GCN-DAG: buffer_load_dword v[[ARG1_LOAD1:[0-9]+]], off, s[0:3], s5 offset:12{{$}} 543 ; GCN-DAG: buffer_store_dword v[[ARG0_LOAD]], off 544 ; GCN-DAG: buffer_store_dwordx2 v{{\[}}[[ARG1_LOAD0]]:[[ARG1_LOAD1]]{{\]}}, off 545 define void @void_func_byval_i32_byval_i64(i32 addrspace(5)* byval %arg0, i64 addrspace(5)* byval %arg1) #0 { 546 %arg0.load = load i32, i32 addrspace(5)* %arg0 547 %arg1.load = load i64, i64 addrspace(5)* %arg1 548 store i32 %arg0.load, i32 addrspace(1)* undef 549 store i64 %arg1.load, i64 addrspace(1)* undef 550 ret void 551 } 552 553 ; GCN-LABEL: {{^}}void_func_v32i32_i32_i64: 554 ; GCN-DAG: buffer_store_dwordx4 v[0:3], off 555 ; GCN-DAG: buffer_store_dwordx4 v[4:7], off 556 ; GCN-DAG: buffer_store_dwordx4 v[8:11], off 557 ; GCN-DAG: buffer_store_dwordx4 v[12:15], off 558 ; GCN-DAG: buffer_store_dwordx4 v[16:19], off 559 ; GCN-DAG: buffer_store_dwordx4 v[20:23], off 560 ; GCN-DAG: buffer_store_dwordx4 v[24:27], off 561 ; GCN-DAG: buffer_store_dwordx4 v[28:31], off 562 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1:[0-9]+]], off, s[0:3], s5 offset:4{{$}} 563 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s5 offset:8 564 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s5 offset:12 565 566 ; GCN: buffer_store_dword v[[LOAD_ARG1]] 567 ; GCN: buffer_store_dwordx2 v{{\[}}[[LOAD_ARG2_0]]:[[LOAD_ARG2_1]]{{\]}}, off 568 define void @void_func_v32i32_i32_i64(<32 x i32> %arg0, i32 %arg1, i64 %arg2) #0 { 569 store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef 570 store volatile i32 %arg1, i32 addrspace(1)* undef 571 store volatile i64 %arg2, i64 addrspace(1)* undef 572 ret void 573 } 574 575 ; FIXME: Different ext load types on CI vs. VI 576 ; GCN-LABEL: {{^}}void_func_v32i32_i1_i8_i16: 577 ; GCN-DAG: buffer_load_ubyte [[LOAD_ARG1:v[0-9]+]], off, s[0:3], s5 offset:4{{$}} 578 ; VI-DAG: buffer_load_ushort [[LOAD_ARG2:v[0-9]+]], off, s[0:3], s5 offset:8{{$}} 579 ; VI-DAG: buffer_load_ushort [[LOAD_ARG3:v[0-9]+]], off, s[0:3], s5 offset:12{{$}} 580 ; VI-DAG: buffer_load_ushort [[LOAD_ARG4:v[0-9]+]], off, s[0:3], s5 offset:16{{$}} 581 582 ; CI-DAG: buffer_load_dword [[LOAD_ARG2:v[0-9]+]], off, s[0:3], s5 offset:8{{$}} 583 ; CI-DAG: buffer_load_dword [[LOAD_ARG3:v[0-9]+]], off, s[0:3], s5 offset:12{{$}} 584 ; CI-DAG: buffer_load_dword [[LOAD_ARG4:v[0-9]+]], off, s[0:3], s5 offset:16{{$}} 585 586 ; GCN-DAG: v_and_b32_e32 [[TRUNC_ARG1_I1:v[0-9]+]], 1, [[LOAD_ARG1]] 587 ; CI-DAG: v_cvt_f16_f32_e32 [[CVT_ARG4:v[0-9]+]], [[LOAD_ARG4]] 588 589 ; GCN: buffer_store_byte [[TRUNC_ARG1_I1]], off 590 ; GCN: buffer_store_byte [[LOAD_ARG2]], off 591 ; GCN: buffer_store_short [[LOAD_ARG3]], off 592 ; GFX89 buffer_store_short [[LOAD_ARG4]], off 593 594 ; CI: buffer_store_short [[CVT_ARG4]], off 595 define void @void_func_v32i32_i1_i8_i16(<32 x i32> %arg0, i1 %arg1, i8 %arg2, i16 %arg3, half %arg4) #0 { 596 store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef 597 store volatile i1 %arg1, i1 addrspace(1)* undef 598 store volatile i8 %arg2, i8 addrspace(1)* undef 599 store volatile i16 %arg3, i16 addrspace(1)* undef 600 store volatile half %arg4, half addrspace(1)* undef 601 ret void 602 } 603 604 ; GCN-LABEL: {{^}}void_func_v32i32_v2i32_v2f32: 605 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s5 offset:4{{$}} 606 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s5 offset:8{{$}} 607 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s5 offset:12{{$}} 608 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s5 offset:16{{$}} 609 610 ; GCN: buffer_store_dwordx2 v{{\[}}[[LOAD_ARG1_0]]:[[LOAD_ARG1_1]]{{\]}}, off 611 ; GCN: buffer_store_dwordx2 v{{\[}}[[LOAD_ARG2_0]]:[[LOAD_ARG2_1]]{{\]}}, off 612 define void @void_func_v32i32_v2i32_v2f32(<32 x i32> %arg0, <2 x i32> %arg1, <2 x float> %arg2) #0 { 613 store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef 614 store volatile <2 x i32> %arg1, <2 x i32> addrspace(1)* undef 615 store volatile <2 x float> %arg2, <2 x float> addrspace(1)* undef 616 ret void 617 } 618 619 ; GCN-LABEL: {{^}}void_func_v32i32_v2i16_v2f16: 620 ; GFX9-DAG: buffer_load_dword [[LOAD_ARG1:v[0-9]+]], off, s[0:3], s5 offset:4{{$}} 621 ; GFX9-DAG: buffer_load_dword [[LOAD_ARG2:v[0-9]+]], off, s[0:3], s5 offset:8{{$}} 622 ; GFX9: buffer_store_dword [[LOAD_ARG1]], off 623 ; GFX9: buffer_store_short [[LOAD_ARG2]], off 624 define void @void_func_v32i32_v2i16_v2f16(<32 x i32> %arg0, <2 x i16> %arg1, <2 x half> %arg2) #0 { 625 store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef 626 store volatile <2 x i16> %arg1, <2 x i16> addrspace(1)* undef 627 store volatile <2 x half> %arg2, <2 x half> addrspace(1)* undef 628 ret void 629 } 630 631 ; GCN-LABEL: {{^}}void_func_v32i32_v2i64_v2f64: 632 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s5 offset:4{{$}} 633 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s5 offset:8{{$}} 634 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_2:[0-9]+]], off, s[0:3], s5 offset:12{{$}} 635 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_3:[0-9]+]], off, s[0:3], s5 offset:16{{$}} 636 637 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s5 offset:20{{$}} 638 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s5 offset:24{{$}} 639 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_2:[0-9]+]], off, s[0:3], s5 offset:28{{$}} 640 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_3:[0-9]+]], off, s[0:3], s5 offset:32{{$}} 641 642 ; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG1_0]]:[[LOAD_ARG1_3]]{{\]}}, off 643 ; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG2_0]]:[[LOAD_ARG2_3]]{{\]}}, off 644 define void @void_func_v32i32_v2i64_v2f64(<32 x i32> %arg0, <2 x i64> %arg1, <2 x double> %arg2) #0 { 645 store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef 646 store volatile <2 x i64> %arg1, <2 x i64> addrspace(1)* undef 647 store volatile <2 x double> %arg2, <2 x double> addrspace(1)* undef 648 ret void 649 } 650 651 ; GCN-LABEL: {{^}}void_func_v32i32_v4i32_v4f32: 652 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s5 offset:4{{$}} 653 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s5 offset:8{{$}} 654 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_2:[0-9]+]], off, s[0:3], s5 offset:12{{$}} 655 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_3:[0-9]+]], off, s[0:3], s5 offset:16{{$}} 656 657 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s5 offset:20{{$}} 658 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s5 offset:24{{$}} 659 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_2:[0-9]+]], off, s[0:3], s5 offset:28{{$}} 660 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_3:[0-9]+]], off, s[0:3], s5 offset:32{{$}} 661 662 ; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG1_0]]:[[LOAD_ARG1_3]]{{\]}}, off 663 ; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG2_0]]:[[LOAD_ARG2_3]]{{\]}}, off 664 define void @void_func_v32i32_v4i32_v4f32(<32 x i32> %arg0, <4 x i32> %arg1, <4 x float> %arg2) #0 { 665 store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef 666 store volatile <4 x i32> %arg1, <4 x i32> addrspace(1)* undef 667 store volatile <4 x float> %arg2, <4 x float> addrspace(1)* undef 668 ret void 669 } 670 671 ; GCN-LABEL: {{^}}void_func_v32i32_v8i32_v8f32: 672 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s5 offset:4{{$}} 673 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s5 offset:8{{$}} 674 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_2:[0-9]+]], off, s[0:3], s5 offset:12{{$}} 675 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_3:[0-9]+]], off, s[0:3], s5 offset:16{{$}} 676 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_4:[0-9]+]], off, s[0:3], s5 offset:20{{$}} 677 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_5:[0-9]+]], off, s[0:3], s5 offset:24{{$}} 678 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_6:[0-9]+]], off, s[0:3], s5 offset:28{{$}} 679 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_7:[0-9]+]], off, s[0:3], s5 offset:32{{$}} 680 681 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s5 offset:36{{$}} 682 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s5 offset:40{{$}} 683 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_2:[0-9]+]], off, s[0:3], s5 offset:44{{$}} 684 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_3:[0-9]+]], off, s[0:3], s5 offset:48{{$}} 685 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_4:[0-9]+]], off, s[0:3], s5 offset:52{{$}} 686 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_5:[0-9]+]], off, s[0:3], s5 offset:56{{$}} 687 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_6:[0-9]+]], off, s[0:3], s5 offset:60{{$}} 688 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_7:[0-9]+]], off, s[0:3], s5 offset:64{{$}} 689 690 ; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG1_4]]:[[LOAD_ARG1_7]]{{\]}}, off 691 ; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG1_0]]:[[LOAD_ARG1_3]]{{\]}}, off 692 ; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG2_4]]:[[LOAD_ARG2_7]]{{\]}}, off 693 ; GCN: buffer_store_dwordx4 v{{\[}}[[LOAD_ARG2_0]]:[[LOAD_ARG2_3]]{{\]}}, off 694 define void @void_func_v32i32_v8i32_v8f32(<32 x i32> %arg0, <8 x i32> %arg1, <8 x float> %arg2) #0 { 695 store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef 696 store volatile <8 x i32> %arg1, <8 x i32> addrspace(1)* undef 697 store volatile <8 x float> %arg2, <8 x float> addrspace(1)* undef 698 ret void 699 } 700 701 ; GCN-LABEL: {{^}}void_func_v32i32_v16i32_v16f32: 702 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_0:[0-9]+]], off, s[0:3], s5 offset:4{{$}} 703 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_1:[0-9]+]], off, s[0:3], s5 offset:8{{$}} 704 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_2:[0-9]+]], off, s[0:3], s5 offset:12{{$}} 705 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_:[0-9]+]], off, s[0:3], s5 offset:16{{$}} 706 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_4:[0-9]+]], off, s[0:3], s5 offset:20{{$}} 707 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_5:[0-9]+]], off, s[0:3], s5 offset:24{{$}} 708 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_6:[0-9]+]], off, s[0:3], s5 offset:28{{$}} 709 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_7:[0-9]+]], off, s[0:3], s5 offset:32{{$}} 710 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_8:[0-9]+]], off, s[0:3], s5 offset:36{{$}} 711 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_9:[0-9]+]], off, s[0:3], s5 offset:40{{$}} 712 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_10:[0-9]+]], off, s[0:3], s5 offset:44{{$}} 713 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_11:[0-9]+]], off, s[0:3], s5 offset:48{{$}} 714 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_12:[0-9]+]], off, s[0:3], s5 offset:52{{$}} 715 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_13:[0-9]+]], off, s[0:3], s5 offset:56{{$}} 716 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG1_14:[0-9]+]], off, s[0:3], s5 offset:60{{$}} 717 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_15:[0-9]+]], off, s[0:3], s5 offset:64{{$}} 718 719 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_0:[0-9]+]], off, s[0:3], s5 offset:68{{$}} 720 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_1:[0-9]+]], off, s[0:3], s5 offset:72{{$}} 721 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_2:[0-9]+]], off, s[0:3], s5 offset:76{{$}} 722 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_3:[0-9]+]], off, s[0:3], s5 offset:80{{$}} 723 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_4:[0-9]+]], off, s[0:3], s5 offset:84{{$}} 724 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_5:[0-9]+]], off, s[0:3], s5 offset:88{{$}} 725 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_6:[0-9]+]], off, s[0:3], s5 offset:92{{$}} 726 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_7:[0-9]+]], off, s[0:3], s5 offset:96{{$}} 727 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_8:[0-9]+]], off, s[0:3], s5 offset:100{{$}} 728 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_9:[0-9]+]], off, s[0:3], s5 offset:104{{$}} 729 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_10:[0-9]+]], off, s[0:3], s5 offset:108{{$}} 730 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_11:[0-9]+]], off, s[0:3], s5 offset:112{{$}} 731 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_12:[0-9]+]], off, s[0:3], s5 offset:116{{$}} 732 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_13:[0-9]+]], off, s[0:3], s5 offset:120{{$}} 733 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_14:[0-9]+]], off, s[0:3], s5 offset:124{{$}} 734 ; GCN-DAG: buffer_load_dword v[[LOAD_ARG2_15:[0-9]+]], off, s[0:3], s5 offset:128{{$}} 735 define void @void_func_v32i32_v16i32_v16f32(<32 x i32> %arg0, <16 x i32> %arg1, <16 x float> %arg2) #0 { 736 store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef 737 store volatile <16 x i32> %arg1, <16 x i32> addrspace(1)* undef 738 store volatile <16 x float> %arg2, <16 x float> addrspace(1)* undef 739 ret void 740 } 741 742 ; Make sure v3 isn't a wasted register because of v3 types being promoted to v4 743 ; GCN-LABEL: {{^}}void_func_v3f32_wasted_reg: 744 ; GCN: s_waitcnt 745 ; GCN: ds_write_b32 v{{[0-9]+}}, v0 746 ; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v1 747 ; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v2 748 ; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v3 749 ; GCN-NEXT: s_waitcnt 750 ; GCN-NEXT: s_setpc_b64 751 define void @void_func_v3f32_wasted_reg(<3 x float> %arg0, i32 %arg1) #0 { 752 %arg0.0 = extractelement <3 x float> %arg0, i32 0 753 %arg0.1 = extractelement <3 x float> %arg0, i32 1 754 %arg0.2 = extractelement <3 x float> %arg0, i32 2 755 store volatile float %arg0.0, float addrspace(3)* undef 756 store volatile float %arg0.1, float addrspace(3)* undef 757 store volatile float %arg0.2, float addrspace(3)* undef 758 store volatile i32 %arg1, i32 addrspace(3)* undef 759 ret void 760 } 761 762 ; GCN-LABEL: {{^}}void_func_v3i32_wasted_reg: 763 ; GCN: s_waitcnt 764 ; GCN: ds_write_b32 v{{[0-9]+}}, v0 765 ; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v1 766 ; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v2 767 ; GCN-NEXT: ds_write_b32 v{{[0-9]+}}, v3 768 ; GCN-NEXT: s_waitcnt 769 ; GCN-NEXT: s_setpc_b64 770 define void @void_func_v3i32_wasted_reg(<3 x i32> %arg0, i32 %arg1) #0 { 771 %arg0.0 = extractelement <3 x i32> %arg0, i32 0 772 %arg0.1 = extractelement <3 x i32> %arg0, i32 1 773 %arg0.2 = extractelement <3 x i32> %arg0, i32 2 774 store volatile i32 %arg0.0, i32 addrspace(3)* undef 775 store volatile i32 %arg0.1, i32 addrspace(3)* undef 776 store volatile i32 %arg0.2, i32 addrspace(3)* undef 777 store volatile i32 %arg1, i32 addrspace(3)* undef 778 ret void 779 } 780 781 ; Check there is no crash. 782 ; GCN-LABEL: {{^}}void_func_v16i8: 783 define void @void_func_v16i8(<16 x i8> %arg0) #0 { 784 store volatile <16 x i8> %arg0, <16 x i8> addrspace(1)* undef 785 ret void 786 } 787 788 ; Check there is no crash. 789 ; GCN-LABEL: {{^}}void_func_v32i32_v16i8: 790 define void @void_func_v32i32_v16i8(<32 x i32> %arg0, <16 x i8> %arg1) #0 { 791 store volatile <32 x i32> %arg0, <32 x i32> addrspace(1)* undef 792 store volatile <16 x i8> %arg1, <16 x i8> addrspace(1)* undef 793 ret void 794 } 795 796 attributes #0 = { nounwind } 797
