Subversion Repositories openrisc_me

#include <stdio.h>

#ifdef DEBUG

#define abort() printf ("error, line %d\n", __LINE__)

#endif

int count;

void a1() { ++count; }

void

b (unsigned long data)

{

  if (data & 0x80000000) a1();

  data <<= 1;

  if (data & 0x80000000) a1();

  data <<= 1;

  if (data & 0x80000000) a1();

}

main ()

{

  count = 0;

  b (0);

  if (count != 0)

    abort ();

  count = 0;

  b (0x80000000);

  if (count != 1)

    abort ();

  count = 0;

  b (0x40000000);

  if (count != 1)

    abort ();

  count = 0;

  b (0x20000000);

  if (count != 1)

    abort ();

  count = 0;

  b (0xc0000000);

  if (count != 2)

    abort ();

  count = 0;

  b (0xa0000000);

  if (count != 2)

    abort ();

  count = 0;

  b (0x60000000);

  if (count != 2)

    abort ();

  count = 0;

  b (0xe0000000);

  if (count != 3)

    abort ();

#ifdef DEBUG

  printf ("Done.\n");

#endif

  exit (0);

}