1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  
       4  #define vector __attribute__((vector_size(4*sizeof(float))))
       5  
       6  /* These are both dups. */
       7  vector float f(vector float a, vector float b)
       8  {
       9    return __builtin_shuffle (a, a, (vector int){0, 1, 0, 1});
      10  }
      11  vector float f1(vector float a, vector float b)
      12  {
      13    return __builtin_shuffle (a, a, (vector int){2, 3, 2, 3});
      14  }
      15  
      16  /* { dg-final { scan-assembler-times {[ \t]*dup[ \t]+v[0-9]+\.2d} 2 } } */