llvm/test/CodeGen/X86/pr193475.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s

@ak = external global i16
@s = external global i16

define i32 @main() {
; CHECK-LABEL: main:
; CHECK:       # %bb.0:
; CHECK-NEXT:    movq ak@GOTPCREL(%rip), %rax
; CHECK-NEXT:    movq s@GOTPCREL(%rip), %rcx
; CHECK-NEXT:    movzwl (%rcx), %ecx
; CHECK-NEXT:    movzwl (%rax), %eax
; CHECK-NEXT:    movswl %ax, %ecx
; CHECK-NEXT:    orl $65534, %eax # imm = 0xFFFE
; CHECK-NEXT:    xorl %ecx, %eax
; CHECK-NEXT:    retq
  %i = load i16, ptr @ak, align 2
  %i1 = load volatile i16, ptr @s, align 2
  %i2 = load i16, ptr @ak, align 2
  %i3 = xor i16 %i2, -1
  %conv4211404 = zext i16 %i3 to i64
  %xor422 = xor i64 1, %conv4211404
  %conv3591399 = zext i16 %i to i64
  %or424 = or i64 %xor422, %conv3591399
  %conv333 = sext i16 %i to i32
  %conv434 = zext i16 %i2 to i32
  %i4 = trunc i64 %or424 to i32
  %or436 = or i32 %conv434, %i4
  %conv453 = xor i32 %conv333, %or436
  ret i32 %conv453
}