1 typedef unsigned long long ULL;
2 ULL back;
3 ULL hpart, lpart;
4 ULL
build(long h,long l)5 build(long h, long l)
6 {
7 hpart = h;
8 hpart <<= 32;
9 lpart = l;
10 lpart &= 0xFFFFFFFFLL;
11 back = hpart | lpart;
12 return back;
13 }
14
main()15 main()
16 {
17 if (build(0, 1) != 0x0000000000000001LL)
18 abort();
19 if (build(0, 0) != 0x0000000000000000LL)
20 abort();
21 if (build(0, 0xFFFFFFFF) != 0x00000000FFFFFFFFLL)
22 abort();
23 if (build(0, 0xFFFFFFFE) != 0x00000000FFFFFFFELL)
24 abort();
25 if (build(1, 1) != 0x0000000100000001LL)
26 abort();
27 if (build(1, 0) != 0x0000000100000000LL)
28 abort();
29 if (build(1, 0xFFFFFFFF) != 0x00000001FFFFFFFFLL)
30 abort();
31 if (build(1, 0xFFFFFFFE) != 0x00000001FFFFFFFELL)
32 abort();
33 if (build(0xFFFFFFFF, 1) != 0xFFFFFFFF00000001LL)
34 abort();
35 if (build(0xFFFFFFFF, 0) != 0xFFFFFFFF00000000LL)
36 abort();
37 if (build(0xFFFFFFFF, 0xFFFFFFFF) != 0xFFFFFFFFFFFFFFFFLL)
38 abort();
39 if (build(0xFFFFFFFF, 0xFFFFFFFE) != 0xFFFFFFFFFFFFFFFELL)
40 abort();
41 exit(0);
42 }
43