61 lines
1.8 KiB
LLVM
61 lines
1.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s
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define void @PR57402() {
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; CHECK-LABEL: PR57402:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: notl %eax
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; CHECK-NEXT: andl $-2, %eax
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; CHECK-NEXT: leal (%rax,%rax,2), %ecx
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; CHECK-NEXT: orl $1, %ecx
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; CHECK-NEXT: movswq %cx, %rsi
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; CHECK-NEXT: xorl %edi, %edi
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; CHECK-NEXT: movq $-1, %rax
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; CHECK-NEXT: xorl %edx, %edx
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; CHECK-NEXT: divq %rsi
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; CHECK-NEXT: testb %dil, %dil
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; CHECK-NEXT: jne .LBB0_4
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; CHECK-NEXT: # %bb.1: # %entry
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: testb %al, %al
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; CHECK-NEXT: jne .LBB0_4
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; CHECK-NEXT: # %bb.2: # %entry
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; CHECK-NEXT: movswl %dx, %eax
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; CHECK-NEXT: movswl %cx, %ecx
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; CHECK-NEXT: andl %eax, %ecx
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; CHECK-NEXT: imull %ecx, %eax
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; CHECK-NEXT: testq %rax, %rax
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; CHECK-NEXT: jne .LBB0_3
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; CHECK-NEXT: .LBB0_4: # %if.end
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; CHECK-NEXT: retq
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; CHECK-NEXT: .LBB0_3: # %if.then
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entry:
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%.fr = freeze i64 undef
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%0 = trunc i64 %.fr to i16
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%1 = and i16 %0, -2
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%2 = xor i16 %1, -2
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%3 = mul i16 %2, 3
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%conv = or i16 %3, 1
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%conv2 = sext i16 %conv to i64
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%rem = urem i64 -1, %conv2
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%conv3 = trunc i64 %rem to i32
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%sext = shl i32 %conv3, 16
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%conv4 = ashr exact i32 %sext, 16
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%conv5 = sext i16 %conv to i32
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%and = and i32 %conv4, %conv5
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%and.fr = freeze i32 %and
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%conv6 = sext i32 %and.fr to i64
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%mul7 = mul i64 %.fr, %conv6
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%4 = and i64 %mul7, 4294967295
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%tobool1216 = icmp ne i64 %4, 0
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%tobool12 = and i1 undef, %tobool1216
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%or.cond = and i1 undef, %tobool12
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br i1 %or.cond, label %if.then, label %if.end
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if.then: ; preds = %entry
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unreachable
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if.end: ; preds = %entry
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ret void
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}
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