| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -O0 -mtriple=x86_64-unknown-linux-gnu -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: movw $0, {{.*}}(%rip) |
| ; X64-NEXT: movzwl {{.*}}(%rip), %eax |
| ; X64-NEXT: movw %ax, %cx |
| ; X64-NEXT: movw {{.*}}(%rip), %dx |
| ; X64-NEXT: xorw %dx, %cx |
| ; X64-NEXT: # implicit-def: %ESI |
| ; X64-NEXT: movw %cx, %si |
| ; X64-NEXT: movl %eax, %edi |
| ; X64-NEXT: xorl %esi, %edi |
| ; X64-NEXT: movw %di, %cx |
| ; X64-NEXT: movzwl %cx, %esi |
| ; X64-NEXT: movl %esi, %edi |
| ; X64-NEXT: addl %eax, %edi |
| ; X64-NEXT: movl %edi, %r8d |
| ; X64-NEXT: movq %r8, {{.*}}(%rip) |
| ; X64-NEXT: xorl $-772157262, %esi # imm = 0xD1F9D0B2 |
| ; X64-NEXT: movl {{.*}}(%rip), %eax |
| ; X64-NEXT: movl %esi, %edi |
| ; X64-NEXT: orl %eax, %edi |
| ; X64-NEXT: orl %edi, %esi |
| ; X64-NEXT: movw %si, %cx |
| ; X64-NEXT: movw %cx, {{.*}}(%rip) |
| ; X64-NEXT: movq {{.*}}(%rip), %r8 |
| ; X64-NEXT: testq %r8, %r8 |
| ; X64-NEXT: setne %r9b |
| ; X64-NEXT: movzbl %r9b, %eax |
| ; X64-NEXT: movw %ax, %cx |
| ; X64-NEXT: movw %cx, 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 |
| } |