/* PR optimization/10233 */
/* Originator: <dean-gcc@arctic.org> */
/* { dg-do run { target i?86-*-* } } */
/* { dg-options "-std=c99 -O3 -mmmx" } */

#include <mmintrin.h>

extern void abort(void);

typedef union {
  unsigned long long uq[1];
  __m64 m;
} mm_t __attribute__((aligned(8)));

static int foo(mm_t *p, const mm_t *q)
{
  mm_t t;

  t.m = _mm_slli_pi16(p->m, 1);
  return t.uq[0] == q->uq[0];
}

int main(void)
{
   mm_t m1, m2;

   m1.uq[0] = 0x4001800180018001ULL;
   m2.uq[0] = 0x0002000200020002ULL;

   if (foo(&m1, &m2))
      abort();

   return 0;
}