modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20141125-1.c (about)

     1  int f(long long a) __attribute__((noinline,noclone));
     2  int f(long long a)
     3  {
     4    if (a & 0x3ffffffffffffffull)
     5      return 1;
     6    return 1024;
     7  }
     8  
     9  int main(void)
    10  {
    11    if(f(0x48375d8000000000ull) != 1)
    12      __builtin_abort ();
    13    if (f(0xfc00000000000000ull) != 1024)
    14      __builtin_abort ();
    15    return 0;
    16  }
    17