1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -O0 -mtriple=x86_64-unknown-linux-gnu -fast-isel-abort=1 -o - %s | FileCheck %s -check-prefix=X64 3 4@var_825 = external dso_local global i16, align 2 5@var_32 = external dso_local global i16, align 2 6@var_901 = external dso_local global i16, align 2 7@var_826 = external dso_local global i64, align 8 8@var_57 = external dso_local global i64, align 8 9@var_900 = external dso_local global i16, align 2 10@var_28 = external dso_local constant i64, align 8 11@var_827 = external dso_local global i16, align 2 12 13define void @foo() { 14; X64-LABEL: foo: 15; X64: # %bb.0: # %entry 16; X64-NEXT: movw $0, var_825 17; X64-NEXT: movzwl var_32, %ecx 18; X64-NEXT: movzwl var_901, %eax 19; X64-NEXT: movl %ecx, %edx 20; X64-NEXT: xorl %eax, %edx 21; X64-NEXT: movl %ecx, %eax 22; X64-NEXT: xorl %edx, %eax 23; X64-NEXT: addl %ecx, %eax 24; X64-NEXT: cltq 25; X64-NEXT: movq %rax, var_826 26; X64-NEXT: movzwl var_32, %eax 27; X64-NEXT: # kill: def $rax killed $eax 28; X64-NEXT: movzwl var_901, %ecx 29; X64-NEXT: xorl $51981, %ecx # imm = 0xCB0D 30; X64-NEXT: movslq %ecx, %rdx 31; X64-NEXT: movabsq $-1142377792914660288, %rcx # imm = 0xF02575732E06E440 32; X64-NEXT: xorq %rcx, %rdx 33; X64-NEXT: movq %rax, %rcx 34; X64-NEXT: xorq %rdx, %rcx 35; X64-NEXT: xorq $-1, %rcx 36; X64-NEXT: xorq %rcx, %rax 37; X64-NEXT: movq %rax, %rcx 38; X64-NEXT: orq var_57, %rcx 39; X64-NEXT: orq %rcx, %rax 40; X64-NEXT: # kill: def $ax killed $ax killed $rax 41; X64-NEXT: movw %ax, var_900 42; X64-NEXT: xorl %eax, %eax 43; X64-NEXT: # kill: def $rax killed $eax 44; X64-NEXT: cmpq var_28, %rax 45; X64-NEXT: setne %al 46; X64-NEXT: andb $1, %al 47; X64-NEXT: movzbl %al, %eax 48; X64-NEXT: # kill: def $ax killed $ax killed $eax 49; X64-NEXT: movw %ax, var_827 50; X64-NEXT: retq 51entry: 52 store i16 0, i16* @var_825, align 2 53 %v0 = load i16, i16* @var_32, align 2 54 %conv = zext i16 %v0 to i32 55 %v2 = load i16, i16* @var_901, align 2 56 %conv2 = zext i16 %v2 to i32 57 %xor = xor i32 %conv, %conv2 58 %xor3 = xor i32 %conv, %xor 59 %add = add nsw i32 %xor3, %conv 60 %conv5 = sext i32 %add to i64 61 store i64 %conv5, i64* @var_826, align 8 62 %v4 = load i16, i16* @var_32, align 2 63 %conv6 = zext i16 %v4 to i64 64 %v6 = load i16, i16* @var_901, align 2 65 %conv8 = zext i16 %v6 to i32 66 %xor9 = xor i32 51981, %conv8 67 %conv10 = sext i32 %xor9 to i64 68 %xor11 = xor i64 -1142377792914660288, %conv10 69 %xor12 = xor i64 %conv6, %xor11 70 %neg = xor i64 %xor12, -1 71 %xor13 = xor i64 %conv6, %neg 72 %v9 = load i16, i16* @var_901, align 2 73 %v10 = load i64, i64* @var_57, align 8 74 %or = or i64 %xor13, %v10 75 %or23 = or i64 %xor13, %or 76 %conv24 = trunc i64 %or23 to i16 77 store i16 %conv24, i16* @var_900, align 2 78 %v11 = load i64, i64* @var_28, align 8 79 %cmp = icmp ne i64 0, %v11 80 %conv25 = zext i1 %cmp to i16 81 store i16 %conv25, i16* @var_827, align 2 82 ret void 83} 84