1  /* { dg-do run } */
       2  /* { dg-require-effective-target arm_neon_hw } */
       3  /* { dg-options "-O2" } */
       4  /* { dg-add-options arm_neon } */
       5  
       6  #include "arm_neon.h"
       7  #include <stdlib.h>
       8  
       9  int main(void)
      10  {
      11      uint8_t v1_init[8] = {1, 1, 1, 1, 1, 1, 1, 1};
      12      uint8_t v2_init[8] = {2, 2, 2, 2, 2, 2, 2, 2};
      13      uint8x8_t v1 = vld1_u8 (v1_init);
      14      uint8x8_t v2 = vld1_u8 (v2_init);
      15      uint8x8x2_t vd1, vd2;
      16      union {uint8x8_t v; uint8_t buf[8];} d1, d2, d3, d4;
      17      int i;
      18  
      19      vd1 = vzip_u8(v1, vdup_n_u8(0));
      20      vd2 = vzip_u8(v2, vdup_n_u8(0));
      21  
      22      vst1_u8(d1.buf, vd1.val[0]);
      23      vst1_u8(d2.buf, vd1.val[1]);
      24      vst1_u8(d3.buf, vd2.val[0]);
      25      vst1_u8(d4.buf, vd2.val[1]);
      26  
      27      for (i = 0; i < 8; i++)
      28        if ((i % 2 == 0 && d4.buf[i] != 2)
      29            || (i % 2 == 1 && d4.buf[i] != 0))
      30           abort ();
      31  
      32      return 0;
      33  }