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| 1 | +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
1 | 2 | ; RUN: llc < %s -O2 -mtriple=x86_64-linux-android -mattr=+mmx | FileCheck %s --check-prefix=X64
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2 | 3 | ; RUN: llc < %s -O2 -mtriple=x86_64-linux-gnu -mattr=+mmx | FileCheck %s --check-prefix=X64
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| 4 | +; RUN: llc < %s -O2 -mtriple=x86_64-linux-gnu -mattr=-mmx | FileCheck %s --check-prefix=X64_NO_MMX |
3 | 5 | ; RUN: llc < %s -O2 -mtriple=i686-linux-gnu -mattr=+mmx | FileCheck %s --check-prefix=X32
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4 | 6 |
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5 | 7 | ; Check soft floating point conversion function calls.
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@@ -359,6 +361,69 @@ cleanup: ; preds = %entry, %if.then
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359 | 361 | ; X64: retq
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360 | 362 | }
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361 | 363 |
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| 364 | +define i1 @PR34866(i128 %x) { |
| 365 | +; X64-LABEL: PR34866: |
| 366 | +; X64: # BB#0: |
| 367 | +; X64-NEXT: movaps {{.*}}(%rip), %xmm0 |
| 368 | +; X64-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp) |
| 369 | +; X64-NEXT: xorq -{{[0-9]+}}(%rsp), %rsi |
| 370 | +; X64-NEXT: xorq -{{[0-9]+}}(%rsp), %rdi |
| 371 | +; X64-NEXT: orq %rsi, %rdi |
| 372 | +; X64-NEXT: sete %al |
| 373 | +; X64-NEXT: retq |
| 374 | +; |
| 375 | +; X64_NO_MMX-LABEL: PR34866: |
| 376 | +; X64_NO_MMX: # BB#0: |
| 377 | +; X64_NO_MMX-NEXT: orq %rsi, %rdi |
| 378 | +; X64_NO_MMX-NEXT: sete %al |
| 379 | +; X64_NO_MMX-NEXT: retq |
| 380 | +; |
| 381 | +; X32-LABEL: PR34866: |
| 382 | +; X32: # BB#0: |
| 383 | +; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| 384 | +; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| 385 | +; X32-NEXT: orl {{[0-9]+}}(%esp), %ecx |
| 386 | +; X32-NEXT: orl {{[0-9]+}}(%esp), %eax |
| 387 | +; X32-NEXT: orl %ecx, %eax |
| 388 | +; X32-NEXT: sete %al |
| 389 | +; X32-NEXT: retl |
| 390 | + %bc_mmx = bitcast fp128 0xL00000000000000000000000000000000 to i128 |
| 391 | + %cmp = icmp eq i128 %bc_mmx, %x |
| 392 | + ret i1 %cmp |
| 393 | +} |
| 394 | + |
| 395 | +define i1 @PR34866_commute(i128 %x) { |
| 396 | +; X64-LABEL: PR34866_commute: |
| 397 | +; X64: # BB#0: |
| 398 | +; X64-NEXT: movaps {{.*}}(%rip), %xmm0 |
| 399 | +; X64-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp) |
| 400 | +; X64-NEXT: xorq -{{[0-9]+}}(%rsp), %rsi |
| 401 | +; X64-NEXT: xorq -{{[0-9]+}}(%rsp), %rdi |
| 402 | +; X64-NEXT: orq %rsi, %rdi |
| 403 | +; X64-NEXT: sete %al |
| 404 | +; X64-NEXT: retq |
| 405 | +; |
| 406 | +; X64_NO_MMX-LABEL: PR34866_commute: |
| 407 | +; X64_NO_MMX: # BB#0: |
| 408 | +; X64_NO_MMX-NEXT: orq %rsi, %rdi |
| 409 | +; X64_NO_MMX-NEXT: sete %al |
| 410 | +; X64_NO_MMX-NEXT: retq |
| 411 | +; |
| 412 | +; X32-LABEL: PR34866_commute: |
| 413 | +; X32: # BB#0: |
| 414 | +; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| 415 | +; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| 416 | +; X32-NEXT: orl {{[0-9]+}}(%esp), %ecx |
| 417 | +; X32-NEXT: orl {{[0-9]+}}(%esp), %eax |
| 418 | +; X32-NEXT: orl %ecx, %eax |
| 419 | +; X32-NEXT: sete %al |
| 420 | +; X32-NEXT: retl |
| 421 | + %bc_mmx = bitcast fp128 0xL00000000000000000000000000000000 to i128 |
| 422 | + %cmp = icmp eq i128 %x, %bc_mmx |
| 423 | + ret i1 %cmp |
| 424 | +} |
| 425 | + |
| 426 | + |
362 | 427 | declare double @copysign(double, double) #1
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363 | 428 |
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364 | 429 | attributes #2 = { nounwind readnone }
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