OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [graphite/] [interchange-mvt.c] - Rev 826

Compare with Previous | Blame | View Log

/* { dg-require-effective-target size32plus } */
 
#define DEBUG 0
#if DEBUG
#include <stdio.h>
#endif
 
#define NMAX 2000
 
static int x1[NMAX], x2[NMAX], a[NMAX][NMAX], y1[NMAX], y2[NMAX];
 
static int __attribute__((noinline))
mvt (long N)
{
 
  int i,j;
 
  for (i = 0; i < N; i++)
    for (j = 0; j < N; j++)
      x1[i] = x1[i] + a[i][j] * y1[j];
 
  for (i = 0; i < N; i++)
    for (j = 0; j < N; j++)
      x2[i] = x2[i] + a[j][i] * y2[j];
 
  return x1[0] + x2[0];
}
 
extern void abort ();
 
int
main (void)
{
  int i, j, res;
 
  for (i = 0; i < NMAX; i++)
    for (j = 0; j < NMAX; j++)
      a[i][j] = i + j;
 
  for (i = 0; i < NMAX; i++)
    {
      x1[i] = 0;
      x2[i] = 2*i;
      y1[i] = 100 - i;
      y2[i] = i;
    }
 
  res = mvt (NMAX);
 
#if DEBUG
  fprintf (stderr, "res = %d \n", res);
#endif
 
  if (res != 199900000)
    abort ();
 
  return 0;
}
 
/* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" { xfail *-*-* } } } */
/* { dg-final { cleanup-tree-dump "graphite" } } */
 
 

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.