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/* { dg-do run } */

/* { dg-require-effective-target arm_neon_hw } */

/* { dg-options "-O2" } */

/* { dg-add-options arm_neon } */

#include "arm_neon.h"

#include <stdlib.h>

int main(void)

{

    uint8x8_t v1 = {1, 1, 1, 1, 1, 1, 1, 1};

    uint8x8_t v2 = {2, 2, 2, 2, 2, 2, 2, 2};

    uint8x8x2_t vd1, vd2;

    union {uint8x8_t v; uint8_t buf[8];} d1, d2, d3, d4;

    int i;

    vd1 = vzip_u8(v1, vdup_n_u8(0));

    vd2 = vzip_u8(v2, vdup_n_u8(0));

    vst1_u8(d1.buf, vd1.val[0]);

    vst1_u8(d2.buf, vd1.val[1]);

    vst1_u8(d3.buf, vd2.val[0]);

    vst1_u8(d4.buf, vd2.val[1]);

    for (i = 0; i < 8; i++)

      if ((i % 2 == 0 && d4.buf[i] != 2)

          || (i % 2 == 1 && d4.buf[i] != 0))

         abort ();

    return 0;

}