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33 lines
1.2 KiB
LLVM
33 lines
1.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; REQUIRES: asserts
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-sse2 | FileCheck %s
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define <16 x i8> @PR27973() {
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; CHECK-LABEL: PR27973:
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; CHECK: # BB#0:
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; CHECK-NEXT: movb $0, 15(%rdi)
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; CHECK-NEXT: movb $0, 14(%rdi)
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; CHECK-NEXT: movb $0, 13(%rdi)
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; CHECK-NEXT: movb $0, 12(%rdi)
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; CHECK-NEXT: movb $0, 11(%rdi)
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; CHECK-NEXT: movb $0, 10(%rdi)
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; CHECK-NEXT: movb $0, 9(%rdi)
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; CHECK-NEXT: movb $0, 8(%rdi)
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; CHECK-NEXT: movb $0, 7(%rdi)
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; CHECK-NEXT: movb $0, 6(%rdi)
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; CHECK-NEXT: movb $0, 5(%rdi)
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; CHECK-NEXT: movb $0, 4(%rdi)
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; CHECK-NEXT: movb $0, 3(%rdi)
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; CHECK-NEXT: movb $0, 2(%rdi)
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; CHECK-NEXT: movb $0, 1(%rdi)
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; CHECK-NEXT: movb $0, (%rdi)
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; CHECK-NEXT: movq %rdi, %rax
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; CHECK-NEXT: retq
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;
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%t0 = zext <16 x i8> zeroinitializer to <16 x i32>
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%t1 = add nuw nsw <16 x i32> %t0, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
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%t2 = lshr <16 x i32> %t1, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
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%t3 = trunc <16 x i32> %t2 to <16 x i8>
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ret <16 x i8> %t3
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}
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