21 lines
597 B
LLVM
21 lines
597 B
LLVM
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
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define dso_local void @test_cancel2(i40* %p1, i40* %p2) {
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; CHECK: # %entry
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; CHECK-NEXT: movl (%rdi), %eax
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; CHECK-NEXT: shrl %eax
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; CHECK-NEXT: andl $524287, %eax
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; CHECK-NEXT: movl %eax, (%rsi)
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; CHECK-NEXT: movb $0, 4(%rsi)
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; CHECK-NEXT: retq
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entry:
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%0 = load i40, i40* %p1, align 8
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%shl414 = shl i40 %0, 19
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%unsclear415 = and i40 %shl414, 549755813887
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%shr416 = lshr i40 %unsclear415, 20
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%unsclear417 = and i40 %shr416, 549755813887
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store i40 %unsclear417, i40* %p2, align 8
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ret void
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}
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