blob: d5c2d07a336cb41dbb819ec7d6116d833476a0db [file] [log] [blame]
#include <stdio.h>
#ifdef DEBUG
#define abort() printf ("error, line %d\n", __LINE__)
#endif
int count;
void a1() { ++count; }
void
b (unsigned short data)
{
if (data & 0x8000) a1();
data <<= 1;
if (data & 0x8000) a1();
data <<= 1;
if (data & 0x8000) a1();
}
main ()
{
count = 0;
b (0);
if (count != 0)
abort ();
count = 0;
b (0x8000);
if (count != 1)
abort ();
count = 0;
b (0x4000);
if (count != 1)
abort ();
count = 0;
b (0x2000);
if (count != 1)
abort ();
count = 0;
b (0xc000);
if (count != 2)
abort ();
count = 0;
b (0xa000);
if (count != 2)
abort ();
count = 0;
b (0x6000);
if (count != 2)
abort ();
count = 0;
b (0xe000);
if (count != 3)
abort ();
#ifdef DEBUG
printf ("Done.\n");
#endif
exit (0);
}