Subversion Repositories openrisc

/* { dg-require-effective-target vect_int } */
 
#include <stdarg.h>
#include "tree-vect.h"
 
#define N 128 
 
typedef struct {
   int a;
   int b;
   int c;
   int d;
   int e;
} s;
 
int
main1 (s *arr)
{
  int i;
  s *ptr = arr;
  s res[N];
 
  /* SLP with unrolling by 4.  */
  for (i = 0; i < N; i++)
    {
      res[i].c = ptr->c + ptr->c;
      res[i].a = ptr->a + ptr->a;
      res[i].d = ptr->d + ptr->d;
      res[i].b = ptr->b + ptr->b;
      res[i].e = ptr->e + ptr->e; 
      ptr++; 
    } 
 
  /* check results:  */
  for (i = 0; i < N; i++)
    { 
      if (res[i].c != arr[i].c + arr[i].c
          || res[i].a != arr[i].a + arr[i].a
          || res[i].d != arr[i].d + arr[i].d
          || res[i].b != arr[i].b + arr[i].b
          || res[i].e != arr[i].e + arr[i].e)
         abort();
    }
 
}
 
int main (void)
{
  int i;
  s arr[N];
 
  check_vect ();
 
  for (i = 0; i < N; i++)
    { 
      arr[i].a = i;
      arr[i].b = i * 2;
      arr[i].c = 17;
      arr[i].d = i+34;
      arr[i].e = i * 3 + 5;
      if (arr[i].a == 178)
         abort(); 
    } 
 
  main1 (arr);
 
  return 0;
}
 
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect"  { xfail vect_no_align } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */