1/* PR middle-end/17767 */
2/* Contributed by Volker Reichelt <reichelt@igpm.rwth-aachen.de> */
3/* { dg-do compile } */
4/* { dg-options "-O -mmmx" } */
5typedef int __m64 __attribute__ ((vector_size (8)));
6typedef short __v4hi __attribute__ ((vector_size (8)));
7
8__m64 foo ()
9{
10  int i;
11  __m64 m;
12
13  for (i = 0; i < 2; i++)
14    m = (__m64) __builtin_ia32_pcmpeqw ((__v4hi) m, (__v4hi) m);
15
16  return m;
17}
18