4 %x =w sar 2147483648, 31
11 %x =w div 4294967040, 8 # -256 / 8
18 %x =w rem 4294967284, 7 # -12 % 7
25 %x =w shr 4294967296, 1 # 2^32 >> 1
32 %x =w udiv 1, 4294967297 # 1 / (2^32 + 1)
39 %x =w urem 4294967296, 7 # 2^32 % 7
44 # extern int f1(), f2(), f3(), f4(), f5(), f6();
45 # int main() { return !(f1() == -1 && f2() == -32 && f3() == -5 &&
46 # f4() == 0 && f5() == 1 && f6() == 0); }