20060110-2.c

来自「用于进行gcc测试」· C语言 代码 · 共 20 行

extern void abort (void);

long long 
f (long long a, long long b) 
{ 
  return ((a + b) << 32) >> 32; 
} 

long long a = 0x1234567876543210LL;
long long b = 0x2345678765432101LL;
long long c = ((0x1234567876543210LL + 0x2345678765432101LL) << 32) >> 32;

int
main ()
{
  if (f (a, b) != c)
    abort ();
  return 0;
}