Lines Matching refs:u2
825 Node* u2 = NULL;
839 u2 = t2;
847 pair->push(u2);
849 set_alignment(u1, u2, align);
856 // Is the use of d1 in u1 at the same operand position as d2 in u2?
857 bool SuperWord::opnd_positions_match(Node* d1, Node* u1, Node* d2, Node* u2) {
859 if (ct != u2->req()) return false;
864 for (i2++; i2 < ct; i2++) if (u2->in(i2) == d2) break;
866 if ((i1 == (3-i2)) && (u2->is_Add() || u2->is_Mul())) {
868 u2->swap_edges(i1, i2);