1for (int c0 = 0; c0 <= 4; c0 += 1) {
2 if (c0 == 0) {
3 S_0(0, 4);
4 } else {
5 S_0(2 * c0 - 1, 1);
6 if (c0 == 4) {
7 for (int c6 = 3; c6 <= 5; c6 += 1)
8 S_0(7, c6);
9 } else {
10 for (int c4 = 2 * c0 - 1; c4 <= 2 * c0; c4 += 1)
11 for (int c6 = -2 * c0 + c4 + 4; c6 <= 2 * c0 - c4 + 4; c6 += 1)
12 S_0(c4, c6);
13 }
14 }
15 for (int c4 = max(0, 2 * c0 - 1); c4 <= min(7, 2 * c0); c4 += 1)
16 for (int c6 = -2 * c0 + c4 + 8; c6 <= 8; c6 += 1)
17 S_0(c4, c6);
18 if (c0 >= 1 && c0 <= 3) {
19 for (int c2 = 0; c2 <= 1; c2 += 1)
20 for (int c4 = 2 * c0 - 1; c4 <= 2 * c0; c4 += 1)
21 for (int c6 = 2 * c0 + 4 * c2 - c4 + 1; c6 <= -2 * c0 + 4 * c2 + c4 + 3; c6 += 1)
22 S_0(c4, c6);
23 } else if (c0 == 4) {
24 for (int c2 = 0; c2 <= 1; c2 += 1)
25 S_0(7, 4 * c2 + 2);
26 } else {
27 for (int c2 = 0; c2 <= 1; c2 += 1)
28 for (int c6 = 4 * c2 + 1; c6 <= 4 * c2 + 3; c6 += 1)
29 S_0(0, c6);
30 }
31}
32

source code of polly/lib/External/isl/test_inputs/codegen/separation_class3.c