forked from OSchip/llvm-project
78 lines
2.5 KiB
LLVM
78 lines
2.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -O0 -mtriple=x86_64-unknown-linux-gnu -o - %s | FileCheck %s -check-prefix=X64
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@var_825 = external global i16, align 2
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@var_32 = external global i16, align 2
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@var_901 = external global i16, align 2
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@var_826 = external global i64, align 8
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@var_57 = external global i64, align 8
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@var_900 = external global i16, align 2
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@var_28 = external constant i64, align 8
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@var_827 = external global i16, align 2
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define void @foo() {
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; X64-LABEL: foo:
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; X64: # BB#0: # %entry
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; X64-NEXT: movw $0, {{.*}}(%rip)
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; X64-NEXT: movzwl {{.*}}(%rip), %eax
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; X64-NEXT: movw %ax, %cx
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; X64-NEXT: movw {{.*}}(%rip), %dx
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; X64-NEXT: xorw %dx, %cx
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; X64-NEXT: # implicit-def: %ESI
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; X64-NEXT: movw %cx, %si
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; X64-NEXT: movl %eax, %edi
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; X64-NEXT: xorl %esi, %edi
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; X64-NEXT: movw %di, %cx
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; X64-NEXT: movzwl %cx, %esi
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; X64-NEXT: movl %esi, %edi
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; X64-NEXT: addl %eax, %edi
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; X64-NEXT: movl %edi, %r8d
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; X64-NEXT: movq %r8, {{.*}}(%rip)
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; X64-NEXT: xorl $-772157262, %esi # imm = 0xD1F9D0B2
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; X64-NEXT: movl {{.*}}(%rip), %eax
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; X64-NEXT: movl %esi, %edi
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; X64-NEXT: orl %eax, %edi
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; X64-NEXT: orl %edi, %esi
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; X64-NEXT: movw %si, %cx
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; X64-NEXT: movw %cx, {{.*}}(%rip)
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; X64-NEXT: movq {{.*}}(%rip), %r8
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; X64-NEXT: testq %r8, %r8
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; X64-NEXT: setne %r9b
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; X64-NEXT: movzbl %r9b, %eax
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; X64-NEXT: movw %ax, %cx
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; X64-NEXT: movw %cx, var_827
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; X64-NEXT: retq
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entry:
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store i16 0, i16* @var_825, align 2
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%v0 = load i16, i16* @var_32, align 2
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%conv = zext i16 %v0 to i32
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%v2 = load i16, i16* @var_901, align 2
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%conv2 = zext i16 %v2 to i32
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%xor = xor i32 %conv, %conv2
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%xor3 = xor i32 %conv, %xor
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%add = add nsw i32 %xor3, %conv
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%conv5 = sext i32 %add to i64
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store i64 %conv5, i64* @var_826, align 8
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%v4 = load i16, i16* @var_32, align 2
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%conv6 = zext i16 %v4 to i64
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%v6 = load i16, i16* @var_901, align 2
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%conv8 = zext i16 %v6 to i32
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%xor9 = xor i32 51981, %conv8
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%conv10 = sext i32 %xor9 to i64
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%xor11 = xor i64 -1142377792914660288, %conv10
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%xor12 = xor i64 %conv6, %xor11
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%neg = xor i64 %xor12, -1
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%xor13 = xor i64 %conv6, %neg
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%v9 = load i16, i16* @var_901, align 2
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%v10 = load i64, i64* @var_57, align 8
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%or = or i64 %xor13, %v10
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%or23 = or i64 %xor13, %or
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%conv24 = trunc i64 %or23 to i16
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store i16 %conv24, i16* @var_900, align 2
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%v11 = load i64, i64* @var_28, align 8
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%cmp = icmp ne i64 0, %v11
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%conv25 = zext i1 %cmp to i16
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store i16 %conv25, i16* @var_827, align 2
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ret void
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}
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