73    unsigned int level = 0, cmask = 0, dmask = 0, a, b, c, d;  in go()  local
96      cmask = 1 << 0;  in go()
99      cmask = 1 << 9;  in go()
102      cmask = 1 << 5;  in go()
107      cmask = 1 << 0;  in go()
110      cmask = 1 << 1;  in go()
113      cmask = 1 << 9;  in go()
116      cmask = 1 << 13;  in go()
119      cmask = 1 << 5;  in go()
123      cmask = 1 << 20;  in go()
126      cmask = (1 << 27) | (1 << 28);  in go()
133    assert( !(cmask != 0 && dmask != 0) );  in go()
134    assert( !(cmask == 0 && dmask == 0) );  in go()
151       if (cmask > 0 && (c & cmask) == cmask) {  in go()