1  /* PR 12902 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O1 -msse" } */
       4  
       5  #include <xmmintrin.h>
       6  
       7  typedef union
       8  {
       9    int i[4];
      10    float f[4];
      11    __m128 v;
      12  } vector4_t;
      13  
      14  void
      15  swizzle (const void *a, vector4_t * b, vector4_t * c)
      16  {
      17    __m64 *t = __builtin_assume_aligned (a, 64);
      18  
      19    b->v = _mm_loadl_pi (b->v, t);
      20    c->v = _mm_loadl_pi (c->v, t + 1);
      21  }
      22  
      23  /* While one legal rendering of each statement would be movaps;movlps;movaps,
      24     we can implmenent this with just movlps;movlps.  Since we do now, anything
      25     less would be a regression.  */
      26  /* { dg-final { scan-assembler-not "movaps" } } */
      27  /* { dg-final { scan-assembler "movlps" } } */