1/* PR target/59880 */
2/* { dg-do compile { target { ! ia32 } } } */
3/* { dg-options "-O2 -mtune=silvermont" } */
4
5register unsigned int r13 __asm ("r13");
6unsigned long long
7foo (void)
8{
9  return r13;
10}
11
12/* Ensure we don't emit a useless zero-extension after another
13   zero-extension.  */
14/* { dg-final { scan-assembler-not "%eax, %eax" } } */
15