vm/c1/c1_LIRGenerator.cpp

2112   LIR_Opr index_op = idx.result();
2119     if (index_op->type() == T_LONG) {
2120       LIR_Opr long_index_op = index_op;
2121       if (index_op->is_constant()) {
2123         __ move(index_op, long_index_op);
2125       index_op = new_register(T_INT);
2126       __ convert(Bytecodes::_l2i, long_index_op, index_op);
2133   assert(!x->has_index() || index_op->type() == T_INT, "index should be an int");
2136     if (index_op->type() == T_INT) {
2137       if (!index_op->is_constant()) {
2138         index_op = new_register(T_LONG);
2139         __ convert(Bytecodes::_i2l, idx.result(), index_op);
2142       assert(index_op->type() == T_LONG, "must be");
2143       if (index_op->is_constant()) {
2144         index_op = new_register(T_LONG);
2145         __ move(idx.result(), index_op);
2155   assert(!x->has_index() || (index_op->type() == T_INT && index_op->is_constant()) ||
2156                             (index_op->type() == T_LONG && !index_op->is_constant()), "unexpected index type");
2162   if (index_op->is_constant()) {
2164     assert(index_op->type() == T_INT, "only int constants supported");
2165     addr = new LIR_Address(base_op, index_op->as_jint(), dst_type);
2168     addr = new LIR_Address(base_op, index_op, LIR_Address::Scale(log2_scale), 0, dst_type);
2170     addr = generate_address(base_op, index_op, log2_scale, 0, dst_type);
2172     if (index_op->is_illegal() || log2_scale == 0) {
2173       addr = new LIR_Address(base_op, index_op, dst_type);
2176       __ shift_left(index_op, log2_scale, tmp);
2221   LIR_Opr index_op = idx.result();
2224   LIR_Address* addr = generate_address(base_op, index_op, log2_scale, 0, x->basic_type());
2232     if (index_op->type() == T_LONG) {
2233       index_op = new_register(T_INT);
2234       __ convert(Bytecodes::_l2i, idx.result(), index_op);
2239   assert(!x->has_index() || (index_op->type() == T_INT && !index_op->is_constant()), "index should be an non-constant int");
2242     if (index_op->type() == T_INT) {
2243       index_op = new_register(T_LONG);
2244       __ convert(Bytecodes::_i2l, idx.result(), index_op);
2249   assert(!x->has_index() || (index_op->type() == T_LONG && !index_op->is_constant()), "index must be a non-constant long");
2257       __ move(index_op, tmp);
2258       index_op = tmp;
2260     __ shift_left(index_op, log2_scale, tmp);
2262       index_op = tmp;
2266   LIR_Address* addr = new LIR_Address(base_op, index_op, x->basic_type());