xref: /netbsd-src/external/mit/isl/dist/test_inputs/codegen/shift2.c (revision 5971e316fdea024efff6be8f03536623db06833e) 
1*5971e316Smrg for (int c0 = 0; c0 <= 1; c0 += 1) {
2*5971e316Smrg   for (int c2 = 0; c2 <= length; c2 += 32) {
3*5971e316Smrg     if (length >= c2 + 1) {
4*5971e316Smrg       for (int c3 = 0; c3 <= length; c3 += 32) {
5*5971e316Smrg         if (c2 == 0)
6*5971e316Smrg           for (int c6 = max(0, -c3 + 1); c6 <= min(31, length - c3); c6 += 1)
7*5971e316Smrg             S_0(c0, 0, c3 + c6 - 1);
8*5971e316Smrg         for (int c5 = max(0, -c2 + 1); c5 <= min(31, (c3 / 2) - c2 - 1); c5 += 1)
9*5971e316Smrg           for (int c6 = 0; c6 <= min(31, length - c3); c6 += 1)
10*5971e316Smrg             S_0(c0, c2 + c5, c3 + c6 - 1);
11*5971e316Smrg         for (int c5 = max(max(0, -c2 + 1), (c3 / 2) - c2); c5 <= min(min(31, length - c2 - 1), (c3 / 2) - c2 + 15); c5 += 1) {
12*5971e316Smrg           for (int c6 = max(0, -c3 + 1); c6 <= min(length - c3, 2 * c2 - c3 + 2 * c5 - 1); c6 += 1)
13*5971e316Smrg             S_0(c0, c2 + c5, c3 + c6 - 1);
14*5971e316Smrg           S_3(c0, 0, c2 + c5);
15*5971e316Smrg           if (length >= 2 * c2 + 2 * c5)
16*5971e316Smrg             S_0(c0, c2 + c5, 2 * c2 + 2 * c5 - 1);
17*5971e316Smrg           for (int c6 = 2 * c2 - c3 + 2 * c5 + 1; c6 <= min(31, length - c3); c6 += 1)
18*5971e316Smrg             S_0(c0, c2 + c5, c3 + c6 - 1);
19*5971e316Smrg         }
20*5971e316Smrg         for (int c5 = max(0, (c3 / 2) - c2 + 16); c5 <= min(31, length - c2 - 1); c5 += 1)
21*5971e316Smrg           for (int c6 = max(0, -c3 + 1); c6 <= min(31, length - c3); c6 += 1)
22*5971e316Smrg             S_0(c0, c2 + c5, c3 + c6 - 1);
23*5971e316Smrg         if (length <= 15 && c2 == 0 && c3 == 0)
24*5971e316Smrg           S_4(c0);
25*5971e316Smrg         if (c3 >= 2 * c2 && 2 * c2 + 32 >= c3)
26*5971e316Smrg           for (int c4 = 1; c4 <= min(min(31, length - 2), (c3 / 2) + 14); c4 += 1)
27*5971e316Smrg             for (int c5 = max((c3 / 2) - c2, -c2 + c4 + 1); c5 <= min(length - c2 - 1, (c3 / 2) - c2 + 15); c5 += 1)
28*5971e316Smrg               S_3(c0, c4, c2 + c5);
29*5971e316Smrg       }
30*5971e316Smrg       for (int c3 = max(2 * c2, -(length % 32) + length + 32); c3 <= min(2 * length - 2, 2 * c2 + 62); c3 += 32)
31*5971e316Smrg         for (int c4 = 0; c4 <= min(31, length - 2); c4 += 1) {
32*5971e316Smrg           for (int c5 = max((c3 / 2) - c2, -c2 + c4 + 1); c5 <= min(length - c2 - 1, (c3 / 2) - c2 + 15); c5 += 1)
33*5971e316Smrg             S_3(c0, c4, c2 + c5);
34*5971e316Smrg           if (c3 + 30 >= 2 * length && c4 == 0)
35*5971e316Smrg             S_4(c0);
36*5971e316Smrg         }
37*5971e316Smrg       if (c2 + 16 == length)
38*5971e316Smrg         S_4(c0);
39*5971e316Smrg     } else if (length >= 32) {
40*5971e316Smrg       S_4(c0);
41*5971e316Smrg     } else {
42*5971e316Smrg       S_4(c0);
43*5971e316Smrg     }
44*5971e316Smrg   }
45*5971e316Smrg   for (int c1 = 32; c1 < length - 1; c1 += 32)
46*5971e316Smrg     for (int c2 = c1; c2 < length; c2 += 32)
47*5971e316Smrg       for (int c3 = c2; c3 <= min(length - 1, c2 + 31); c3 += 16)
48*5971e316Smrg         for (int c4 = 0; c4 <= min(min(31, length - c1 - 2), -c1 + c3 + 14); c4 += 1)
49*5971e316Smrg           for (int c5 = max(-c2 + c3, c1 - c2 + c4 + 1); c5 <= min(length - c2 - 1, -c2 + c3 + 15); c5 += 1)
50*5971e316Smrg             S_3(c0, c1 + c4, c2 + c5);
51*5971e316Smrg }
52