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54 lines
1.7 KiB
LLVM
54 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
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@var_3 = external global i16, align 2
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@var_13 = external global i16, align 2
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@var_212 = external global i64, align 8
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define void @pr34127() {
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; CHECK-LABEL: pr34127:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movzwl {{.*}}(%rip), %eax
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; CHECK-NEXT: movzwl {{.*}}(%rip), %ecx
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; CHECK-NEXT: andw %ax, %cx
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; CHECK-NEXT: andl %eax, %ecx
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; CHECK-NEXT: movl %ecx, -{{[0-9]+}}(%rsp)
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; CHECK-NEXT: xorl %edx, %edx
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; CHECK-NEXT: testw %cx, %cx
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; CHECK-NEXT: sete %dl
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; CHECK-NEXT: andl %eax, %edx
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; CHECK-NEXT: movq %rdx, {{.*}}(%rip)
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; CHECK-NEXT: movw $0, (%rax)
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; CHECK-NEXT: retq
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entry:
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%a = alloca i32, align 4
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%0 = load i16, i16* @var_3, align 2
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%conv = zext i16 %0 to i32
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%1 = load i16, i16* @var_3, align 2
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%conv1 = zext i16 %1 to i32
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%2 = load i16, i16* @var_13, align 2
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%conv2 = zext i16 %2 to i32
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%and = and i32 %conv1, %conv2
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%and3 = and i32 %conv, %and
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store i32 %and3, i32* %a, align 4
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%3 = load i16, i16* @var_3, align 2
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%conv4 = zext i16 %3 to i32
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%4 = load i16, i16* @var_3, align 2
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%conv5 = zext i16 %4 to i32
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%5 = load i16, i16* @var_13, align 2
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%conv6 = zext i16 %5 to i32
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%and7 = and i32 %conv5, %conv6
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%and8 = and i32 %conv4, %and7
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%tobool = icmp ne i32 %and8, 0
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%lnot = xor i1 %tobool, true
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%conv9 = zext i1 %lnot to i32
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%6 = load i16, i16* @var_3, align 2
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%conv10 = zext i16 %6 to i32
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%and11 = and i32 %conv9, %conv10
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%conv12 = sext i32 %and11 to i64
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store i64 %conv12, i64* @var_212, align 8
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%conv14 = zext i1 undef to i16
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store i16 %conv14, i16* undef, align 2
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ret void
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}
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