Subversion Repositories openrisc

/* { dg-require-effective-target vect_float } */
#include <stdarg.h>
#include "tree-vect.h"
 
#define N 40
float image[N][N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
float out[N];
 
/* Outer-loop vectoriation.  */
 
__attribute__ ((noinline)) void
foo (){
  int i,j;
  float diff;
 
  for (i = 0; i < N; i++) {
    diff = 0;
    for (j = 0; j < N; j++) {
      diff += image[j][i];
    }
    out[i]=diff;
  }
}
 
int main (void)
{
  check_vect ();
  int i, j;
  float diff;
 
  for (i = 0; i < N; i++) {
    for (j = 0; j < N; j++) {
      image[i][j]=i+j;
    }
  }
 
  foo ();
 
  for (i = 0; i < N; i++) {
    diff = 0;
    for (j = 0; j < N; j++) {
      diff += image[j][i];
    }
    if (out[i] != diff)
      abort ();
  }
 
  return 0;
}
 
/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" } } */
/* { dg-final { cleanup-tree-dump "vect" } } */