isl_map_union: special case obviously equal inputs
[isl.git] / test_inputs / codegen / cloog / vivien.c
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2 for (int c0 = -27 * n + 2; c0 <= 1; c0 += 1)
3 S1(c0 - 1);
4 for (int c0 = 2; c0 <= min(2 * n, n + 29); c0 += 1) {
5 if (2 * n >= c0 + 1 && c0 >= 3)
6 S4(c0 - c0 / 2 - 1, c0 / 2 + 1);
7 if (c0 + 2 >= 2 * n && 2 * n >= c0 + 1) {
8 for (int c2 = 1; c2 < -n + c0; c2 += 1)
9 S5(-n + c0, n, c2);
10 } else if (2 * n >= c0 + 3 && c0 >= 5) {
11 S4(c0 - c0 / 2 - 2, c0 / 2 + 2);
12 for (int c2 = 1; c2 < c0 - c0 / 2 - 1; c2 += 1)
13 S5(c0 - c0 / 2 - 1, c0 / 2 + 1, c2);
15 for (int c1 = -c0 + c0 / 2 + 3; c1 <= min(-1, n - c0); c1 += 1) {
16 S4(-c1, c0 + c1);
17 S6(-c1 + 2, c0 + c1 - 2);
18 for (int c2 = 1; c2 <= -c1; c2 += 1)
19 S5(-c1 + 1, c0 + c1 - 1, c2);
21 if (2 * n >= c0 + 3 && c0 >= n + 2) {
22 S6(-n + c0 + 1, n - 1);
23 for (int c2 = 1; c2 < -n + c0; c2 += 1)
24 S5(-n + c0, n, c2);
26 if (2 * n >= c0 + 1 && c0 >= n + 3) {
27 S6(-n + c0, n);
28 } else {
29 if (n + 1 >= c0 && c0 >= 5) {
30 S6(2, c0 - 2);
31 S1(c0 - 1);
32 } else if (c0 <= 4 && c0 >= 3 && n + 1 >= c0)
33 S1(c0 - 1);
34 if (n + 1 >= c0 && c0 >= 3) {
35 S6(1, c0 - 1);
36 } else if (c0 == n + 2 && n >= 3) {
37 S6(2, n);
38 S1(n + 1);
41 if (c0 >= n + 3)
42 S1(c0 - 1);
43 if (c0 == 2) {
44 S1(1);
45 } else if (c0 == 4 && n == 2)
46 S1(3);
47 if (c0 % 2 == 0)
48 S3(c0 / 2);
49 for (int c1 = max(1, -n + c0); c1 < (c0 + 1) / 2; c1 += 1)
50 S2(c0 - c1, c1);
52 for (int c0 = max(2 * n + 1, -27 * n + 2); c0 <= n + 29; c0 += 1)
53 S1(c0 - 1);
54 for (int c0 = n + 30; c0 <= 2 * n; c0 += 1) {
55 if (2 * n >= c0 + 1) {
56 S4(c0 - c0 / 2 - 1, c0 / 2 + 1);
57 if (c0 + 2 >= 2 * n) {
58 for (int c2 = 1; c2 < -n + c0; c2 += 1)
59 S5(-n + c0, n, c2);
60 } else {
61 S4(c0 - c0 / 2 - 2, c0 / 2 + 2);
62 for (int c2 = 1; c2 < c0 - c0 / 2 - 1; c2 += 1)
63 S5(c0 - c0 / 2 - 1, c0 / 2 + 1, c2);
65 for (int c1 = -c0 + c0 / 2 + 3; c1 <= n - c0; c1 += 1) {
66 S4(-c1, c0 + c1);
67 S6(-c1 + 2, c0 + c1 - 2);
68 for (int c2 = 1; c2 <= -c1; c2 += 1)
69 S5(-c1 + 1, c0 + c1 - 1, c2);
71 if (2 * n >= c0 + 3) {
72 S6(-n + c0 + 1, n - 1);
73 for (int c2 = 1; c2 < -n + c0; c2 += 1)
74 S5(-n + c0, n, c2);
76 S6(-n + c0, n);
78 if (c0 % 2 == 0)
79 S3(c0 / 2);
80 for (int c1 = -n + c0; c1 < (c0 + 1) / 2; c1 += 1)
81 S2(c0 - c1, c1);