1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -msse4.1" } */
       3  /* { dg-final { scan-assembler "unpcklps" } } */
       4  /* { dg-final { scan-assembler "blendps" } } */
       5  /* { dg-final { scan-assembler-not "shufps" } } */
       6  /* { dg-final { scan-assembler-not "unpckhps" } } */
       7  
       8  typedef float v4sf __attribute__ ((vector_size (16)));
       9  
      10  v4sf unpcklps(v4sf a, v4sf b)
      11  {
      12      return (v4sf){a[0],b[0],a[1],b[1]};
      13  }
      14  
      15  v4sf blendps(v4sf a, v4sf b)
      16  {
      17      return (v4sf){a[0],b[1],a[2],b[3]};
      18  }