1  /* { dg-do compile } */
       2  /* { dg-require-effective-target powerpc_p8vector_ok } */
       3  /* { dg-options "-mdejagnu-cpu=power8 -O3 " } */
       4  /* { dg-final { scan-assembler-times "lxvd2x" 2 } } */
       5  /* { dg-final { scan-assembler "stxvd2x" } } */
       6  /* { dg-final { scan-assembler-not "xxpermdi" } } */
       7  
       8  /* Verify that swap optimization does not interfere with unaligned
       9     loads and stores.  */
      10  
      11  /* Test case to resolve PR79044.  */
      12  
      13  #include <altivec.h>
      14  
      15  void pr79044 (float *x, float *y, float *z)
      16  {
      17    vector float a = __builtin_vec_xl (0, x);
      18    vector float b = __builtin_vec_xl (0, y);
      19    vector float c = __builtin_vec_mul (a, b);
      20    __builtin_vec_xst (c, 0, z);
      21  }