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| 1 ; This tries to be a comprehensive test of f32 and f64 compare operations. |
| 2 ; The CHECK lines are only checking for basic instruction patterns |
| 3 ; that should be present regardless of the optimization level, so |
| 4 ; there are no special OPTM1 match lines. |
| 5 |
| 6 ; RUN: %p2i --filetype=obj --disassemble -i %s --args -O2 | FileCheck %s |
| 7 ; RUN: %p2i --filetype=obj --disassemble -i %s --args -Om1 | FileCheck %s |
| 8 |
| 9 define internal void @fcmpEq(float %a, float %b, double %c, double %d) { |
| 10 entry: |
| 11 %cmp = fcmp oeq float %a, %b |
| 12 br i1 %cmp, label %if.then, label %if.end |
| 13 |
| 14 if.then: ; preds = %entry |
| 15 call void @func() |
| 16 br label %if.end |
| 17 |
| 18 if.end: ; preds = %if.then, %entry |
| 19 %cmp1 = fcmp oeq double %c, %d |
| 20 br i1 %cmp1, label %if.then2, label %if.end3 |
| 21 |
| 22 if.then2: ; preds = %if.end |
| 23 call void @func() |
| 24 br label %if.end3 |
| 25 |
| 26 if.end3: ; preds = %if.then2, %if.end |
| 27 ret void |
| 28 } |
| 29 ; CHECK-LABEL: fcmpEq |
| 30 ; CHECK: ucomiss |
| 31 ; CHECK: jne |
| 32 ; CHECK-NEXT: jp |
| 33 ; CHECK: call {{.*}} R_{{.*}} func |
| 34 ; CHECK: ucomisd |
| 35 ; CHECK: jne |
| 36 ; CHECK-NEXT: jp |
| 37 ; CHECK: call {{.*}} R_{{.*}} func |
| 38 |
| 39 declare void @func() |
| 40 |
| 41 define internal void @fcmpNe(float %a, float %b, double %c, double %d) { |
| 42 entry: |
| 43 %cmp = fcmp une float %a, %b |
| 44 br i1 %cmp, label %if.then, label %if.end |
| 45 |
| 46 if.then: ; preds = %entry |
| 47 call void @func() |
| 48 br label %if.end |
| 49 |
| 50 if.end: ; preds = %if.then, %entry |
| 51 %cmp1 = fcmp une double %c, %d |
| 52 br i1 %cmp1, label %if.then2, label %if.end3 |
| 53 |
| 54 if.then2: ; preds = %if.end |
| 55 call void @func() |
| 56 br label %if.end3 |
| 57 |
| 58 if.end3: ; preds = %if.then2, %if.end |
| 59 ret void |
| 60 } |
| 61 ; CHECK-LABEL: fcmpNe |
| 62 ; CHECK: ucomiss |
| 63 ; CHECK: jne |
| 64 ; CHECK-NEXT: jp |
| 65 ; CHECK: call {{.*}} R_{{.*}} func |
| 66 ; CHECK: ucomisd |
| 67 ; CHECK: jne |
| 68 ; CHECK-NEXT: jp |
| 69 ; CHECK: call {{.*}} R_{{.*}} func |
| 70 |
| 71 define internal void @fcmpGt(float %a, float %b, double %c, double %d) { |
| 72 entry: |
| 73 %cmp = fcmp ogt float %a, %b |
| 74 br i1 %cmp, label %if.then, label %if.end |
| 75 |
| 76 if.then: ; preds = %entry |
| 77 call void @func() |
| 78 br label %if.end |
| 79 |
| 80 if.end: ; preds = %if.then, %entry |
| 81 %cmp1 = fcmp ogt double %c, %d |
| 82 br i1 %cmp1, label %if.then2, label %if.end3 |
| 83 |
| 84 if.then2: ; preds = %if.end |
| 85 call void @func() |
| 86 br label %if.end3 |
| 87 |
| 88 if.end3: ; preds = %if.then2, %if.end |
| 89 ret void |
| 90 } |
| 91 ; CHECK-LABEL: fcmpGt |
| 92 ; CHECK: ucomiss |
| 93 ; CHECK: seta |
| 94 ; CHECK: call {{.*}} R_{{.*}} func |
| 95 ; CHECK: ucomisd |
| 96 ; CHECK: seta |
| 97 ; CHECK: call {{.*}} R_{{.*}} func |
| 98 |
| 99 define internal void @fcmpGe(float %a, float %b, double %c, double %d) { |
| 100 entry: |
| 101 %cmp = fcmp ult float %a, %b |
| 102 br i1 %cmp, label %if.end, label %if.then |
| 103 |
| 104 if.then: ; preds = %entry |
| 105 call void @func() |
| 106 br label %if.end |
| 107 |
| 108 if.end: ; preds = %entry, %if.then |
| 109 %cmp1 = fcmp ult double %c, %d |
| 110 br i1 %cmp1, label %if.end3, label %if.then2 |
| 111 |
| 112 if.then2: ; preds = %if.end |
| 113 call void @func() |
| 114 br label %if.end3 |
| 115 |
| 116 if.end3: ; preds = %if.end, %if.then2 |
| 117 ret void |
| 118 } |
| 119 ; CHECK-LABEL: fcmpGe |
| 120 ; CHECK: ucomiss |
| 121 ; CHECK: setb |
| 122 ; CHECK: call {{.*}} R_{{.*}} func |
| 123 ; CHECK: ucomisd |
| 124 ; CHECK: setb |
| 125 ; CHECK: call {{.*}} R_{{.*}} func |
| 126 |
| 127 define internal void @fcmpLt(float %a, float %b, double %c, double %d) { |
| 128 entry: |
| 129 %cmp = fcmp olt float %a, %b |
| 130 br i1 %cmp, label %if.then, label %if.end |
| 131 |
| 132 if.then: ; preds = %entry |
| 133 call void @func() |
| 134 br label %if.end |
| 135 |
| 136 if.end: ; preds = %if.then, %entry |
| 137 %cmp1 = fcmp olt double %c, %d |
| 138 br i1 %cmp1, label %if.then2, label %if.end3 |
| 139 |
| 140 if.then2: ; preds = %if.end |
| 141 call void @func() |
| 142 br label %if.end3 |
| 143 |
| 144 if.end3: ; preds = %if.then2, %if.end |
| 145 ret void |
| 146 } |
| 147 ; CHECK-LABEL: fcmpLt |
| 148 ; CHECK: ucomiss |
| 149 ; CHECK: seta |
| 150 ; CHECK: call {{.*}} R_{{.*}} func |
| 151 ; CHECK: ucomisd |
| 152 ; CHECK: seta |
| 153 ; CHECK: call {{.*}} R_{{.*}} func |
| 154 |
| 155 define internal void @fcmpLe(float %a, float %b, double %c, double %d) { |
| 156 entry: |
| 157 %cmp = fcmp ugt float %a, %b |
| 158 br i1 %cmp, label %if.end, label %if.then |
| 159 |
| 160 if.then: ; preds = %entry |
| 161 call void @func() |
| 162 br label %if.end |
| 163 |
| 164 if.end: ; preds = %entry, %if.then |
| 165 %cmp1 = fcmp ugt double %c, %d |
| 166 br i1 %cmp1, label %if.end3, label %if.then2 |
| 167 |
| 168 if.then2: ; preds = %if.end |
| 169 call void @func() |
| 170 br label %if.end3 |
| 171 |
| 172 if.end3: ; preds = %if.end, %if.then2 |
| 173 ret void |
| 174 } |
| 175 ; CHECK-LABEL: fcmpLe |
| 176 ; CHECK: ucomiss |
| 177 ; CHECK: setb |
| 178 ; CHECK: call {{.*}} R_{{.*}} func |
| 179 ; CHECK: ucomisd |
| 180 ; CHECK: setb |
| 181 ; CHECK: call {{.*}} R_{{.*}} func |
| 182 |
| 183 define internal i32 @fcmpFalseFloat(float %a, float %b) { |
| 184 entry: |
| 185 %cmp = fcmp false float %a, %b |
| 186 %cmp.ret_ext = zext i1 %cmp to i32 |
| 187 ret i32 %cmp.ret_ext |
| 188 } |
| 189 ; CHECK-LABEL: fcmpFalseFloat |
| 190 ; CHECK: mov {{.*}},0x0 |
| 191 |
| 192 define internal i32 @fcmpFalseDouble(double %a, double %b) { |
| 193 entry: |
| 194 %cmp = fcmp false double %a, %b |
| 195 %cmp.ret_ext = zext i1 %cmp to i32 |
| 196 ret i32 %cmp.ret_ext |
| 197 } |
| 198 ; CHECK-LABEL: fcmpFalseDouble |
| 199 ; CHECK: mov {{.*}},0x0 |
| 200 |
| 201 define internal i32 @fcmpOeqFloat(float %a, float %b) { |
| 202 entry: |
| 203 %cmp = fcmp oeq float %a, %b |
| 204 %cmp.ret_ext = zext i1 %cmp to i32 |
| 205 ret i32 %cmp.ret_ext |
| 206 } |
| 207 ; CHECK-LABEL: fcmpOeqFloat |
| 208 ; CHECK: ucomiss |
| 209 ; CHECK: jne |
| 210 ; CHECK: jp |
| 211 |
| 212 define internal i32 @fcmpOeqDouble(double %a, double %b) { |
| 213 entry: |
| 214 %cmp = fcmp oeq double %a, %b |
| 215 %cmp.ret_ext = zext i1 %cmp to i32 |
| 216 ret i32 %cmp.ret_ext |
| 217 } |
| 218 ; CHECK-LABEL: fcmpOeqDouble |
| 219 ; CHECK: ucomisd |
| 220 ; CHECK: jne |
| 221 ; CHECK: jp |
| 222 |
| 223 define internal i32 @fcmpOgtFloat(float %a, float %b) { |
| 224 entry: |
| 225 %cmp = fcmp ogt float %a, %b |
| 226 %cmp.ret_ext = zext i1 %cmp to i32 |
| 227 ret i32 %cmp.ret_ext |
| 228 } |
| 229 ; CHECK-LABEL: fcmpOgtFloat |
| 230 ; CHECK: ucomiss |
| 231 ; CHECK: seta |
| 232 |
| 233 define internal i32 @fcmpOgtDouble(double %a, double %b) { |
| 234 entry: |
| 235 %cmp = fcmp ogt double %a, %b |
| 236 %cmp.ret_ext = zext i1 %cmp to i32 |
| 237 ret i32 %cmp.ret_ext |
| 238 } |
| 239 ; CHECK-LABEL: fcmpOgtDouble |
| 240 ; CHECK: ucomisd |
| 241 ; CHECK: seta |
| 242 |
| 243 define internal i32 @fcmpOgeFloat(float %a, float %b) { |
| 244 entry: |
| 245 %cmp = fcmp oge float %a, %b |
| 246 %cmp.ret_ext = zext i1 %cmp to i32 |
| 247 ret i32 %cmp.ret_ext |
| 248 } |
| 249 ; CHECK-LABEL: fcmpOgeFloat |
| 250 ; CHECK: ucomiss |
| 251 ; CHECK: setae |
| 252 |
| 253 define internal i32 @fcmpOgeDouble(double %a, double %b) { |
| 254 entry: |
| 255 %cmp = fcmp oge double %a, %b |
| 256 %cmp.ret_ext = zext i1 %cmp to i32 |
| 257 ret i32 %cmp.ret_ext |
| 258 } |
| 259 ; CHECK-LABEL: fcmpOgeDouble |
| 260 ; CHECK: ucomisd |
| 261 ; CHECK: setae |
| 262 |
| 263 define internal i32 @fcmpOltFloat(float %a, float %b) { |
| 264 entry: |
| 265 %cmp = fcmp olt float %a, %b |
| 266 %cmp.ret_ext = zext i1 %cmp to i32 |
| 267 ret i32 %cmp.ret_ext |
| 268 } |
| 269 ; CHECK-LABEL: fcmpOltFloat |
| 270 ; CHECK: ucomiss |
| 271 ; CHECK: seta |
| 272 |
| 273 define internal i32 @fcmpOltDouble(double %a, double %b) { |
| 274 entry: |
| 275 %cmp = fcmp olt double %a, %b |
| 276 %cmp.ret_ext = zext i1 %cmp to i32 |
| 277 ret i32 %cmp.ret_ext |
| 278 } |
| 279 ; CHECK-LABEL: fcmpOltDouble |
| 280 ; CHECK: ucomisd |
| 281 ; CHECK: seta |
| 282 |
| 283 define internal i32 @fcmpOleFloat(float %a, float %b) { |
| 284 entry: |
| 285 %cmp = fcmp ole float %a, %b |
| 286 %cmp.ret_ext = zext i1 %cmp to i32 |
| 287 ret i32 %cmp.ret_ext |
| 288 } |
| 289 ; CHECK-LABEL: fcmpOleFloat |
| 290 ; CHECK: ucomiss |
| 291 ; CHECK: setae |
| 292 |
| 293 define internal i32 @fcmpOleDouble(double %a, double %b) { |
| 294 entry: |
| 295 %cmp = fcmp ole double %a, %b |
| 296 %cmp.ret_ext = zext i1 %cmp to i32 |
| 297 ret i32 %cmp.ret_ext |
| 298 } |
| 299 ; CHECK-LABEL: fcmpOleDouble |
| 300 ; CHECK: ucomisd |
| 301 ; CHECK: setae |
| 302 |
| 303 define internal i32 @fcmpOneFloat(float %a, float %b) { |
| 304 entry: |
| 305 %cmp = fcmp one float %a, %b |
| 306 %cmp.ret_ext = zext i1 %cmp to i32 |
| 307 ret i32 %cmp.ret_ext |
| 308 } |
| 309 ; CHECK-LABEL: fcmpOneFloat |
| 310 ; CHECK: ucomiss |
| 311 ; CHECK: setne |
| 312 |
| 313 define internal i32 @fcmpOneDouble(double %a, double %b) { |
| 314 entry: |
| 315 %cmp = fcmp one double %a, %b |
| 316 %cmp.ret_ext = zext i1 %cmp to i32 |
| 317 ret i32 %cmp.ret_ext |
| 318 } |
| 319 ; CHECK-LABEL: fcmpOneDouble |
| 320 ; CHECK: ucomisd |
| 321 ; CHECK: setne |
| 322 |
| 323 define internal i32 @fcmpOrdFloat(float %a, float %b) { |
| 324 entry: |
| 325 %cmp = fcmp ord float %a, %b |
| 326 %cmp.ret_ext = zext i1 %cmp to i32 |
| 327 ret i32 %cmp.ret_ext |
| 328 } |
| 329 ; CHECK-LABEL: fcmpOrdFloat |
| 330 ; CHECK: ucomiss |
| 331 ; CHECK: setnp |
| 332 |
| 333 define internal i32 @fcmpOrdDouble(double %a, double %b) { |
| 334 entry: |
| 335 %cmp = fcmp ord double %a, %b |
| 336 %cmp.ret_ext = zext i1 %cmp to i32 |
| 337 ret i32 %cmp.ret_ext |
| 338 } |
| 339 ; CHECK-LABEL: fcmpOrdDouble |
| 340 ; CHECK: ucomisd |
| 341 ; CHECK: setnp |
| 342 |
| 343 define internal i32 @fcmpUeqFloat(float %a, float %b) { |
| 344 entry: |
| 345 %cmp = fcmp ueq float %a, %b |
| 346 %cmp.ret_ext = zext i1 %cmp to i32 |
| 347 ret i32 %cmp.ret_ext |
| 348 } |
| 349 ; CHECK-LABEL: fcmpUeqFloat |
| 350 ; CHECK: ucomiss |
| 351 ; CHECK: sete |
| 352 |
| 353 define internal i32 @fcmpUeqDouble(double %a, double %b) { |
| 354 entry: |
| 355 %cmp = fcmp ueq double %a, %b |
| 356 %cmp.ret_ext = zext i1 %cmp to i32 |
| 357 ret i32 %cmp.ret_ext |
| 358 } |
| 359 ; CHECK-LABEL: fcmpUeqDouble |
| 360 ; CHECK: ucomisd |
| 361 ; CHECK: sete |
| 362 |
| 363 define internal i32 @fcmpUgtFloat(float %a, float %b) { |
| 364 entry: |
| 365 %cmp = fcmp ugt float %a, %b |
| 366 %cmp.ret_ext = zext i1 %cmp to i32 |
| 367 ret i32 %cmp.ret_ext |
| 368 } |
| 369 ; CHECK-LABEL: fcmpUgtFloat |
| 370 ; CHECK: ucomiss |
| 371 ; CHECK: setb |
| 372 |
| 373 define internal i32 @fcmpUgtDouble(double %a, double %b) { |
| 374 entry: |
| 375 %cmp = fcmp ugt double %a, %b |
| 376 %cmp.ret_ext = zext i1 %cmp to i32 |
| 377 ret i32 %cmp.ret_ext |
| 378 } |
| 379 ; CHECK-LABEL: fcmpUgtDouble |
| 380 ; CHECK: ucomisd |
| 381 ; CHECK: setb |
| 382 |
| 383 define internal i32 @fcmpUgeFloat(float %a, float %b) { |
| 384 entry: |
| 385 %cmp = fcmp uge float %a, %b |
| 386 %cmp.ret_ext = zext i1 %cmp to i32 |
| 387 ret i32 %cmp.ret_ext |
| 388 } |
| 389 ; CHECK-LABEL: fcmpUgeFloat |
| 390 ; CHECK: ucomiss |
| 391 ; CHECK: setbe |
| 392 |
| 393 define internal i32 @fcmpUgeDouble(double %a, double %b) { |
| 394 entry: |
| 395 %cmp = fcmp uge double %a, %b |
| 396 %cmp.ret_ext = zext i1 %cmp to i32 |
| 397 ret i32 %cmp.ret_ext |
| 398 } |
| 399 ; CHECK-LABEL: fcmpUgeDouble |
| 400 ; CHECK: ucomisd |
| 401 ; CHECK: setbe |
| 402 |
| 403 define internal i32 @fcmpUltFloat(float %a, float %b) { |
| 404 entry: |
| 405 %cmp = fcmp ult float %a, %b |
| 406 %cmp.ret_ext = zext i1 %cmp to i32 |
| 407 ret i32 %cmp.ret_ext |
| 408 } |
| 409 ; CHECK-LABEL: fcmpUltFloat |
| 410 ; CHECK: ucomiss |
| 411 ; CHECK: setb |
| 412 |
| 413 define internal i32 @fcmpUltDouble(double %a, double %b) { |
| 414 entry: |
| 415 %cmp = fcmp ult double %a, %b |
| 416 %cmp.ret_ext = zext i1 %cmp to i32 |
| 417 ret i32 %cmp.ret_ext |
| 418 } |
| 419 ; CHECK-LABEL: fcmpUltDouble |
| 420 ; CHECK: ucomisd |
| 421 ; CHECK: setb |
| 422 |
| 423 define internal i32 @fcmpUleFloat(float %a, float %b) { |
| 424 entry: |
| 425 %cmp = fcmp ule float %a, %b |
| 426 %cmp.ret_ext = zext i1 %cmp to i32 |
| 427 ret i32 %cmp.ret_ext |
| 428 } |
| 429 ; CHECK-LABEL: fcmpUleFloat |
| 430 ; CHECK: ucomiss |
| 431 ; CHECK: setbe |
| 432 |
| 433 define internal i32 @fcmpUleDouble(double %a, double %b) { |
| 434 entry: |
| 435 %cmp = fcmp ule double %a, %b |
| 436 %cmp.ret_ext = zext i1 %cmp to i32 |
| 437 ret i32 %cmp.ret_ext |
| 438 } |
| 439 ; CHECK-LABEL: fcmpUleDouble |
| 440 ; CHECK: ucomisd |
| 441 ; CHECK: setbe |
| 442 |
| 443 define internal i32 @fcmpUneFloat(float %a, float %b) { |
| 444 entry: |
| 445 %cmp = fcmp une float %a, %b |
| 446 %cmp.ret_ext = zext i1 %cmp to i32 |
| 447 ret i32 %cmp.ret_ext |
| 448 } |
| 449 ; CHECK-LABEL: fcmpUneFloat |
| 450 ; CHECK: ucomiss |
| 451 ; CHECK: jne |
| 452 ; CHECK: jp |
| 453 |
| 454 define internal i32 @fcmpUneDouble(double %a, double %b) { |
| 455 entry: |
| 456 %cmp = fcmp une double %a, %b |
| 457 %cmp.ret_ext = zext i1 %cmp to i32 |
| 458 ret i32 %cmp.ret_ext |
| 459 } |
| 460 ; CHECK-LABEL: fcmpUneDouble |
| 461 ; CHECK: ucomisd |
| 462 ; CHECK: jne |
| 463 ; CHECK: jp |
| 464 |
| 465 define internal i32 @fcmpUnoFloat(float %a, float %b) { |
| 466 entry: |
| 467 %cmp = fcmp uno float %a, %b |
| 468 %cmp.ret_ext = zext i1 %cmp to i32 |
| 469 ret i32 %cmp.ret_ext |
| 470 } |
| 471 ; CHECK-LABEL: fcmpUnoFloat |
| 472 ; CHECK: ucomiss |
| 473 ; CHECK: setp |
| 474 |
| 475 define internal i32 @fcmpUnoDouble(double %a, double %b) { |
| 476 entry: |
| 477 %cmp = fcmp uno double %a, %b |
| 478 %cmp.ret_ext = zext i1 %cmp to i32 |
| 479 ret i32 %cmp.ret_ext |
| 480 } |
| 481 ; CHECK-LABEL: fcmpUnoDouble |
| 482 ; CHECK: ucomisd |
| 483 ; CHECK: setp |
| 484 |
| 485 define internal i32 @fcmpTrueFloat(float %a, float %b) { |
| 486 entry: |
| 487 %cmp = fcmp true float %a, %b |
| 488 %cmp.ret_ext = zext i1 %cmp to i32 |
| 489 ret i32 %cmp.ret_ext |
| 490 } |
| 491 ; CHECK-LABEL: fcmpTrueFloat |
| 492 ; CHECK: mov {{.*}},0x1 |
| 493 |
| 494 define internal i32 @fcmpTrueDouble(double %a, double %b) { |
| 495 entry: |
| 496 %cmp = fcmp true double %a, %b |
| 497 %cmp.ret_ext = zext i1 %cmp to i32 |
| 498 ret i32 %cmp.ret_ext |
| 499 } |
| 500 ; CHECK-LABEL: fcmpTrueDouble |
| 501 ; CHECK: mov {{.*}},0x1 |
| 502 |
| 503 define internal float @selectFloatVarVar(float %a, float %b) { |
| 504 entry: |
| 505 %cmp = fcmp olt float %a, %b |
| 506 %cond = select i1 %cmp, float %a, float %b |
| 507 ret float %cond |
| 508 } |
| 509 ; CHECK-LABEL: selectFloatVarVar |
| 510 ; CHECK: ucomiss |
| 511 ; CHECK: seta |
| 512 ; CHECK: fld |
| 513 |
| 514 define internal double @selectDoubleVarVar(double %a, double %b) { |
| 515 entry: |
| 516 %cmp = fcmp olt double %a, %b |
| 517 %cond = select i1 %cmp, double %a, double %b |
| 518 ret double %cond |
| 519 } |
| 520 ; CHECK-LABEL: selectDoubleVarVar |
| 521 ; CHECK: ucomisd |
| 522 ; CHECK: seta |
| 523 ; CHECK: fld |
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