1  /* { dg-do compile } */
       2  /* { dg-require-effective-target arm_neon_ok } */
       3  /* { dg-options "-O -g" } */
       4  /* { dg-add-options arm_neon } */
       5  
       6  #include <arm_neon.h>
       7  
       8  void f1 (volatile float32x4_t *dest, volatile float32x4x4_t *src, int n)
       9  {
      10    float32x4x4_t a5, a6, a7, a8, a9;
      11    int i;
      12  
      13    a5 = *src;
      14    a6 = *src;
      15    a7 = *src;
      16    a8 = *src;
      17    a9 = *src;
      18    while (n--)
      19      {
      20        for (i = 0; i < 8; i++)
      21  	{
      22  	  float32x4x4_t a0, a1, a2, a3, a4;
      23  
      24  	  a0 = *src;
      25  	  a1 = *src;
      26  	  a2 = *src;
      27  	  a3 = *src;
      28  	  a4 = *src;
      29  	  *src = a0;
      30  	  *dest = a0.val[0];
      31  	  *dest = a0.val[3];
      32  	  *src = a1;
      33  	  *dest = a1.val[0];
      34  	  *dest = a1.val[3];
      35  	  *src = a2;
      36  	  *dest = a2.val[0];
      37  	  *dest = a2.val[3];
      38  	  *src = a3;
      39  	  *dest = a3.val[0];
      40  	  *dest = a3.val[3];
      41  	  *src = a4;
      42  	  *dest = a4.val[0];
      43  	  *dest = a4.val[3];
      44  	}
      45        *src = a5;
      46        *dest = a5.val[0];
      47        *dest = a5.val[3];
      48        *src = a6;
      49        *dest = a6.val[0];
      50        *dest = a6.val[3];
      51        *src = a7;
      52        *dest = a7.val[0];
      53        *dest = a7.val[3];
      54        *src = a8;
      55        *dest = a8.val[0];
      56        *dest = a8.val[3];
      57        *src = a9;
      58        *dest = a9.val[0];
      59        *dest = a9.val[3];
      60      }
      61  }