1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -mtriple=amdgcn -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=GCN 3 4--- 5 6name: trunc_sgpr_s32_to_s1 7legalized: true 8regBankSelected: true 9 10body: | 11 bb.0: 12 liveins: $sgpr0 13 ; GCN-LABEL: name: trunc_sgpr_s32_to_s1 14 ; GCN: liveins: $sgpr0 15 ; GCN-NEXT: {{ $}} 16 ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0 17 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY]] 18 %0:sgpr(s32) = COPY $sgpr0 19 %1:sgpr(s1) = G_TRUNC %0 20 S_ENDPGM 0, implicit %1 21... 22--- 23 24name: trunc_sgpr_s32_to_s16 25legalized: true 26regBankSelected: true 27 28body: | 29 bb.0: 30 liveins: $sgpr0 31 ; GCN-LABEL: name: trunc_sgpr_s32_to_s16 32 ; GCN: liveins: $sgpr0 33 ; GCN-NEXT: {{ $}} 34 ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0 35 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY]] 36 %0:sgpr(s32) = COPY $sgpr0 37 %1:sgpr(s16) = G_TRUNC %0 38 S_ENDPGM 0, implicit %1 39... 40--- 41 42name: trunc_sgpr_s64_to_s32 43legalized: true 44regBankSelected: true 45 46body: | 47 bb.0: 48 liveins: $sgpr0_sgpr1 49 ; GCN-LABEL: name: trunc_sgpr_s64_to_s32 50 ; GCN: liveins: $sgpr0_sgpr1 51 ; GCN-NEXT: {{ $}} 52 ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1 53 ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0 54 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 55 %0:sgpr(s64) = COPY $sgpr0_sgpr1 56 %1:sgpr(s32) = G_TRUNC %0 57 S_ENDPGM 0, implicit %1 58... 59--- 60 61name: trunc_sgpr_s64_to_s16 62legalized: true 63regBankSelected: true 64 65body: | 66 bb.0: 67 liveins: $sgpr0_sgpr1 68 ; GCN-LABEL: name: trunc_sgpr_s64_to_s16 69 ; GCN: liveins: $sgpr0_sgpr1 70 ; GCN-NEXT: {{ $}} 71 ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1 72 ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0 73 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 74 %0:sgpr(s64) = COPY $sgpr0_sgpr1 75 %1:sgpr(s16) = G_TRUNC %0 76 S_ENDPGM 0, implicit %1 77... 78--- 79 80name: trunc_sgpr_s64_to_s1 81legalized: true 82regBankSelected: true 83 84body: | 85 bb.0: 86 liveins: $sgpr0_sgpr1 87 ; GCN-LABEL: name: trunc_sgpr_s64_to_s1 88 ; GCN: liveins: $sgpr0_sgpr1 89 ; GCN-NEXT: {{ $}} 90 ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1 91 ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0 92 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 93 %0:sgpr(s64) = COPY $sgpr0_sgpr1 94 %1:sgpr(s1) = G_TRUNC %0 95 S_ENDPGM 0, implicit %1 96... 97--- 98 99name: trunc_sgpr_s96_to_s16 100legalized: true 101regBankSelected: true 102 103body: | 104 bb.0: 105 liveins: $sgpr0_sgpr1_sgpr2 106 ; GCN-LABEL: name: trunc_sgpr_s96_to_s16 107 ; GCN: liveins: $sgpr0_sgpr1_sgpr2 108 ; GCN-NEXT: {{ $}} 109 ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_96 = COPY $sgpr0_sgpr1_sgpr2 110 ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0 111 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 112 %0:sgpr(s96) = COPY $sgpr0_sgpr1_sgpr2 113 %1:sgpr(s16) = G_TRUNC %0 114 S_ENDPGM 0, implicit %1 115... 116--- 117 118name: trunc_sgpr_s96_to_s64 119legalized: true 120regBankSelected: true 121 122body: | 123 bb.0: 124 liveins: $sgpr0_sgpr1_sgpr2 125 ; GCN-LABEL: name: trunc_sgpr_s96_to_s64 126 ; GCN: liveins: $sgpr0_sgpr1_sgpr2 127 ; GCN-NEXT: {{ $}} 128 ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_96 = COPY $sgpr0_sgpr1_sgpr2 129 ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_64 = COPY [[COPY]].sub0_sub1 130 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 131 %0:sgpr(s96) = COPY $sgpr0_sgpr1_sgpr2 132 %1:sgpr(s64) = G_TRUNC %0 133 S_ENDPGM 0, implicit %1 134... 135--- 136 137name: trunc_sgpr_s128_to_s16 138legalized: true 139regBankSelected: true 140 141body: | 142 bb.0: 143 liveins: $sgpr0_sgpr1_sgpr2_sgpr3 144 ; GCN-LABEL: name: trunc_sgpr_s128_to_s16 145 ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3 146 ; GCN-NEXT: {{ $}} 147 ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_128 = COPY $sgpr0_sgpr1_sgpr2_sgpr3 148 ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0 149 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 150 %0:sgpr(s128) = COPY $sgpr0_sgpr1_sgpr2_sgpr3 151 %1:sgpr(s16) = G_TRUNC %0 152 S_ENDPGM 0, implicit %1 153... 154--- 155 156name: trunc_sgpr_s128_to_s96 157legalized: true 158regBankSelected: true 159 160body: | 161 bb.0: 162 liveins: $sgpr0_sgpr1_sgpr2_sgpr3 163 ; GCN-LABEL: name: trunc_sgpr_s128_to_s96 164 ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3 165 ; GCN-NEXT: {{ $}} 166 ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_128 = COPY $sgpr0_sgpr1_sgpr2_sgpr3 167 ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_96 = COPY [[COPY]].sub0_sub1_sub2 168 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 169 %0:sgpr(s128) = COPY $sgpr0_sgpr1_sgpr2_sgpr3 170 %1:sgpr(s96) = G_TRUNC %0 171 S_ENDPGM 0, implicit %1 172... 173--- 174 175name: trunc_sgpr_s256_to_s128 176legalized: true 177regBankSelected: true 178 179body: | 180 bb.0: 181 liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7 182 ; GCN-LABEL: name: trunc_sgpr_s256_to_s128 183 ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7 184 ; GCN-NEXT: {{ $}} 185 ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_256 = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7 186 ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_128 = COPY [[COPY]].sub0_sub1_sub2_sub3 187 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 188 %0:sgpr(s256) = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7 189 %1:sgpr(s128) = G_TRUNC %0 190 S_ENDPGM 0, implicit %1 191... 192--- 193 194name: trunc_sgpr_s512_to_s256 195legalized: true 196regBankSelected: true 197 198body: | 199 bb.0: 200 liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15 201 ; GCN-LABEL: name: trunc_sgpr_s512_to_s256 202 ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15 203 ; GCN-NEXT: {{ $}} 204 ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_512 = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15 205 ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_256 = COPY [[COPY]].sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7 206 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 207 %0:sgpr(s512) = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15 208 %1:sgpr(s256) = G_TRUNC %0 209 S_ENDPGM 0, implicit %1 210... 211--- 212 213name: trunc_vgpr_s32_to_s1 214legalized: true 215regBankSelected: true 216 217body: | 218 bb.0: 219 liveins: $vgpr0 220 ; GCN-LABEL: name: trunc_vgpr_s32_to_s1 221 ; GCN: liveins: $vgpr0 222 ; GCN-NEXT: {{ $}} 223 ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 224 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY]] 225 %0:vgpr(s32) = COPY $vgpr0 226 %1:vgpr(s1) = G_TRUNC %0 227 S_ENDPGM 0, implicit %1 228... 229--- 230 231name: trunc_vgpr_s32_to_s16 232legalized: true 233regBankSelected: true 234 235body: | 236 bb.0: 237 liveins: $vgpr0 238 ; GCN-LABEL: name: trunc_vgpr_s32_to_s16 239 ; GCN: liveins: $vgpr0 240 ; GCN-NEXT: {{ $}} 241 ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 242 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY]] 243 %0:vgpr(s32) = COPY $vgpr0 244 %1:vgpr(s16) = G_TRUNC %0 245 S_ENDPGM 0, implicit %1 246... 247--- 248 249name: trunc_vgpr_s64_to_s32 250legalized: true 251regBankSelected: true 252 253body: | 254 bb.0: 255 liveins: $vgpr0_vgpr1 256 ; GCN-LABEL: name: trunc_vgpr_s64_to_s32 257 ; GCN: liveins: $vgpr0_vgpr1 258 ; GCN-NEXT: {{ $}} 259 ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1 260 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0 261 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 262 %0:vgpr(s64) = COPY $vgpr0_vgpr1 263 %1:vgpr(s32) = G_TRUNC %0 264 S_ENDPGM 0, implicit %1 265... 266--- 267 268name: trunc_vgpr_s64_to_s16 269legalized: true 270regBankSelected: true 271 272body: | 273 bb.0: 274 liveins: $vgpr0_vgpr1 275 ; GCN-LABEL: name: trunc_vgpr_s64_to_s16 276 ; GCN: liveins: $vgpr0_vgpr1 277 ; GCN-NEXT: {{ $}} 278 ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1 279 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0 280 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 281 %0:vgpr(s64) = COPY $vgpr0_vgpr1 282 %1:vgpr(s16) = G_TRUNC %0 283 S_ENDPGM 0, implicit %1 284... 285--- 286 287name: trunc_vgpr_s64_to_s1 288legalized: true 289regBankSelected: true 290 291body: | 292 bb.0: 293 liveins: $vgpr0_vgpr1 294 ; GCN-LABEL: name: trunc_vgpr_s64_to_s1 295 ; GCN: liveins: $vgpr0_vgpr1 296 ; GCN-NEXT: {{ $}} 297 ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1 298 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0 299 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 300 %0:vgpr(s64) = COPY $vgpr0_vgpr1 301 %1:vgpr(s1) = G_TRUNC %0 302 S_ENDPGM 0, implicit %1 303... 304--- 305 306name: trunc_vgpr_s96_to_s16 307legalized: true 308regBankSelected: true 309 310body: | 311 bb.0: 312 liveins: $vgpr0_vgpr1_vgpr2 313 ; GCN-LABEL: name: trunc_vgpr_s96_to_s16 314 ; GCN: liveins: $vgpr0_vgpr1_vgpr2 315 ; GCN-NEXT: {{ $}} 316 ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_96 = COPY $vgpr0_vgpr1_vgpr2 317 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0 318 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 319 %0:vgpr(s96) = COPY $vgpr0_vgpr1_vgpr2 320 %1:vgpr(s16) = G_TRUNC %0 321 S_ENDPGM 0, implicit %1 322... 323--- 324 325name: trunc_vgpr_s96_to_s64 326legalized: true 327regBankSelected: true 328 329body: | 330 bb.0: 331 liveins: $vgpr0_vgpr1_vgpr2 332 ; GCN-LABEL: name: trunc_vgpr_s96_to_s64 333 ; GCN: liveins: $vgpr0_vgpr1_vgpr2 334 ; GCN-NEXT: {{ $}} 335 ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_96 = COPY $vgpr0_vgpr1_vgpr2 336 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY [[COPY]].sub0_sub1 337 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 338 %0:vgpr(s96) = COPY $vgpr0_vgpr1_vgpr2 339 %1:vgpr(s64) = G_TRUNC %0 340 S_ENDPGM 0, implicit %1 341... 342--- 343 344name: trunc_vgpr_s128_to_s16 345legalized: true 346regBankSelected: true 347 348body: | 349 bb.0: 350 liveins: $vgpr0_vgpr1_vgpr2_vgpr3 351 ; GCN-LABEL: name: trunc_vgpr_s128_to_s16 352 ; GCN: liveins: $vgpr0_vgpr1_vgpr2_vgpr3 353 ; GCN-NEXT: {{ $}} 354 ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_128 = COPY $vgpr0_vgpr1_vgpr2_vgpr3 355 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0 356 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 357 %0:vgpr(s128) = COPY $vgpr0_vgpr1_vgpr2_vgpr3 358 %1:vgpr(s16) = G_TRUNC %0 359 S_ENDPGM 0, implicit %1 360... 361--- 362 363name: trunc_vgpr_s128_to_s96 364legalized: true 365regBankSelected: true 366 367body: | 368 bb.0: 369 liveins: $vgpr0_vgpr1_vgpr2_vgpr3 370 ; GCN-LABEL: name: trunc_vgpr_s128_to_s96 371 ; GCN: liveins: $vgpr0_vgpr1_vgpr2_vgpr3 372 ; GCN-NEXT: {{ $}} 373 ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_128 = COPY $vgpr0_vgpr1_vgpr2_vgpr3 374 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_96 = COPY [[COPY]].sub0_sub1_sub2 375 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 376 %0:vgpr(s128) = COPY $vgpr0_vgpr1_vgpr2_vgpr3 377 %1:vgpr(s96) = G_TRUNC %0 378 S_ENDPGM 0, implicit %1 379... 380--- 381 382name: trunc_vgpr_s256_to_s128 383legalized: true 384regBankSelected: true 385 386body: | 387 bb.0: 388 liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 389 ; GCN-LABEL: name: trunc_vgpr_s256_to_s128 390 ; GCN: liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 391 ; GCN-NEXT: {{ $}} 392 ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_256 = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 393 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_128 = COPY [[COPY]].sub0_sub1_sub2_sub3 394 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 395 %0:vgpr(s256) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 396 %1:vgpr(s128) = G_TRUNC %0 397 S_ENDPGM 0, implicit %1 398... 399--- 400 401name: trunc_vgpr_s512_to_s256 402legalized: true 403regBankSelected: true 404 405body: | 406 bb.0: 407 liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 408 ; GCN-LABEL: name: trunc_vgpr_s512_to_s256 409 ; GCN: liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 410 ; GCN-NEXT: {{ $}} 411 ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_512 = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 412 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_256 = COPY [[COPY]].sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7 413 ; GCN-NEXT: S_ENDPGM 0, implicit [[COPY1]] 414 %0:vgpr(s512) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 415 %1:vgpr(s256) = G_TRUNC %0 416 S_ENDPGM 0, implicit %1 417... 418 419--- 420 421name: trunc_sgpr_s32_to_s1_use 422legalized: true 423regBankSelected: true 424 425body: | 426 bb.0: 427 liveins: $sgpr0, $sgpr1 428 ; GCN-LABEL: name: trunc_sgpr_s32_to_s1_use 429 ; GCN: liveins: $sgpr0, $sgpr1 430 ; GCN-NEXT: {{ $}} 431 ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0 432 ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1 433 ; GCN-NEXT: $scc = COPY [[COPY]] 434 ; GCN-NEXT: [[S_CSELECT_B32_:%[0-9]+]]:sreg_32 = S_CSELECT_B32 [[COPY]], [[COPY1]], implicit $scc 435 ; GCN-NEXT: S_ENDPGM 0, implicit [[S_CSELECT_B32_]] 436 %0:sgpr(s32) = COPY $sgpr0 437 %1:sgpr(s32) = COPY $sgpr1 438 %2:sgpr(s1) = G_TRUNC %0 439 %3:sgpr(s32) = G_SELECT %2, %0, %1 440 S_ENDPGM 0, implicit %3 441... 442