1  /* { dg-do compile { target { powerpc64le-*-* } } } */
       2  /* { dg-options "-mdejagnu-cpu=power8 -O3" } */
       3  /* { dg-final { scan-assembler "xxsldwi \[0-9\]*,\[0-9\]*,\[0-9\]*,3" } } */
       4  /* { dg-final { scan-assembler-not "xxpermdi" } } */
       5  
       6  /* This test verifies that a vector extract operand properly has its
       7     lane changed by the swap optimization.  Element 2 of LE corresponds
       8     to element 1 of BE.  When doublewords are swapped, this becomes
       9     element 3 of BE, so we need to shift the vector left by 3 words
      10     to be able to extract the correct value from BE element zero.  */
      11  
      12  typedef float  v4f32 __attribute__ ((__vector_size__ (16)));
      13  
      14  void foo (float);
      15  extern v4f32 x, y;
      16  
      17  int main() {
      18    v4f32 z = x + y;
      19    foo (z[2]);
      20  }