; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -O0 -mtriple=x86_64-unknown-linux-gnu -fast-isel-abort=1 -o - %s | FileCheck %s -check-prefix=X64 @var_825 = external global i16, align 2 @var_32 = external global i16, align 2 @var_901 = external global i16, align 2 @var_826 = external global i64, align 8 @var_57 = external global i64, align 8 @var_900 = external global i16, align 2 @var_28 = external constant i64, align 8 @var_827 = external global i16, align 2 define void @foo() { ; X64-LABEL: foo: ; X64: # %bb.0: # %entry ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: movl %eax, %ecx ; X64-NEXT: movabsq $-1142377792914660288, %rdx # imm = 0xF02575732E06E440 ; X64-NEXT: movw $0, var_825 ; X64-NEXT: movzwl var_32, %eax ; X64-NEXT: movzwl var_901, %esi ; X64-NEXT: movl %eax, %edi ; X64-NEXT: xorl %esi, %edi ; X64-NEXT: movl %eax, %esi ; X64-NEXT: xorl %edi, %esi ; X64-NEXT: addl %eax, %esi ; X64-NEXT: movslq %esi, %r8 ; X64-NEXT: movq %r8, var_826 ; X64-NEXT: movzwl var_32, %eax ; X64-NEXT: movl %eax, %r8d ; X64-NEXT: movzwl var_901, %eax ; X64-NEXT: xorl $51981, %eax # imm = 0xCB0D ; X64-NEXT: movslq %eax, %r9 ; X64-NEXT: xorq %rdx, %r9 ; X64-NEXT: movq %r8, %rdx ; X64-NEXT: xorq %r9, %rdx ; X64-NEXT: xorq $-1, %rdx ; X64-NEXT: xorq %rdx, %r8 ; X64-NEXT: movq %r8, %rdx ; X64-NEXT: orq var_57, %rdx ; X64-NEXT: orq %rdx, %r8 ; X64-NEXT: movw %r8w, %r10w ; X64-NEXT: movw %r10w, var_900 ; X64-NEXT: cmpq var_28, %rcx ; X64-NEXT: setne %r11b ; X64-NEXT: andb $1, %r11b ; X64-NEXT: movzbl %r11b, %eax ; X64-NEXT: movw %ax, %r10w ; X64-NEXT: movw %r10w, var_827 ; X64-NEXT: retq entry: store i16 0, i16* @var_825, align 2 %v0 = load i16, i16* @var_32, align 2 %conv = zext i16 %v0 to i32 %v2 = load i16, i16* @var_901, align 2 %conv2 = zext i16 %v2 to i32 %xor = xor i32 %conv, %conv2 %xor3 = xor i32 %conv, %xor %add = add nsw i32 %xor3, %conv %conv5 = sext i32 %add to i64 store i64 %conv5, i64* @var_826, align 8 %v4 = load i16, i16* @var_32, align 2 %conv6 = zext i16 %v4 to i64 %v6 = load i16, i16* @var_901, align 2 %conv8 = zext i16 %v6 to i32 %xor9 = xor i32 51981, %conv8 %conv10 = sext i32 %xor9 to i64 %xor11 = xor i64 -1142377792914660288, %conv10 %xor12 = xor i64 %conv6, %xor11 %neg = xor i64 %xor12, -1 %xor13 = xor i64 %conv6, %neg %v9 = load i16, i16* @var_901, align 2 %v10 = load i64, i64* @var_57, align 8 %or = or i64 %xor13, %v10 %or23 = or i64 %xor13, %or %conv24 = trunc i64 %or23 to i16 store i16 %conv24, i16* @var_900, align 2 %v11 = load i64, i64* @var_28, align 8 %cmp = icmp ne i64 0, %v11 %conv25 = zext i1 %cmp to i16 store i16 %conv25, i16* @var_827, align 2 ret void }