6 #define COM(N, I0, V) UN(N, com, I0, V)
12 COM(3, 0x80000000, 0x7fffffff)
13 COM(4, 0x7fffffff, 0x80000000)
14 COM(5, 0x80000001, 0x7ffffffe)
16 COM(0, 0, 0xffffffffffffffff)
17 COM(1, 1, 0xfffffffffffffffe)
18 COM(2, 0xffffffff, 0xffffffff00000000)
19 COM(3, 0x80000000, 0xffffffff7fffffff)
20 COM(4, 0x7fffffff, 0xffffffff80000000)
21 COM(5, 0x80000001, 0xffffffff7ffffffe)
22 COM(6, 0xffffffffffffffff, 0)
23 COM(7, 0x8000000000000000, 0x7fffffffffffffff)
24 COM(8, 0x7fffffffffffffff, 0x8000000000000000)
25 COM(9, 0x8000000000000001, 0x7ffffffffffffffe)