(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
vect/
vect-strided-store-u16-i4.c
       1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define N 128 
       7  
       8  typedef struct {
       9     unsigned short a;
      10     unsigned short b;
      11     unsigned short c;
      12     unsigned short d;
      13  } s;
      14  
      15  unsigned short a[N];
      16  unsigned short b[N];
      17  unsigned short c[N];
      18  
      19  __attribute__ ((noinline)) int
      20  main1 (s *arr)
      21  {
      22    int i;
      23    s *ptr = arr;
      24    s res[N];
      25    unsigned short x, y, z, w;
      26  
      27    for (i = 0; i < N; i++)
      28      {
      29        res[i].c = a[i];
      30        res[i].a = b[i];
      31        res[i].d = c[i];
      32        res[i].b = a[i] + b [i];
      33        ptr++;
      34      }
      35  
      36    /* check results:  */
      37    for (i = 0; i < N; i++)
      38      {
      39        if (res[i].c != a[i]
      40            || res[i].a != b[i]
      41            || res[i].d != c[i]
      42            || res[i].b != a[i] + b[i])
      43          abort ();
      44      }
      45  
      46    return 0;
      47  }
      48  
      49  int main (void)
      50  {
      51    int i;
      52    s arr[N];
      53  
      54    check_vect ();
      55  
      56    for (i = 0; i < N; i++)
      57      {
      58        a[i] = i;
      59        b[i] = i * 2;
      60        c[i] = 17;
      61      }
      62  
      63    main1 (arr);
      64  
      65    return 0;
      66  }
      67  
      68  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect"  { target { { vect_interleave || vect_strided4 } && vect_pack_trunc } } } } */
      69  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  { target { { ! { vect_interleave || vect_strided4 } } && { vect_pack_trunc } } } } } */
      70  
      71