Cross Reference: /openjdk7/hotspot/src/share/vm/c1/c1

Lines Matching refs:from_interval
1708     Interval* from_interval = interval_at_block_end(from_block, r);
1711     if (from_interval != to_interval && (from_interval->assigned_reg() != to_interval->assigned_reg() || from_interval->assigned_regHi() != to_interval->assigned_regHi())) {
1713       move_resolver.add_mapping(from_interval, to_interval);
1900   // but from_interval is more complicated because of phi functions
1921       Interval* from_interval = interval_at_op_id(from_value->operand()->vreg_number(), throwing_op_id);
1922       move_resolver.add_mapping(from_interval, to_interval);
1926     // no phi function, so use reg_num also for from_interval
1928     Interval* from_interval = interval_at_op_id(reg_num, throwing_op_id);
1929     if (from_interval != to_interval) {
1932       if (!from_interval->always_in_memory() || from_interval->canonical_spill_slot() != to_interval->assigned_reg()) {
1933         move_resolver.add_mapping(from_interval, to_interval);
3834 void MoveResolver::insert_move(Interval* from_interval, Interval* to_interval) {
3835   assert(from_interval->reg_num() != to_interval->reg_num(), "from and to interval equal");
3836   assert(from_interval->type() == to_interval->type(), "move between different types");
3840   LIR_Opr from_opr = LIR_OprFact::virtual_register(from_interval->reg_num(), from_interval->type());
3851   TRACE_LINEAR_SCAN(4, tty->print_cr("MoveResolver: inserted move from register %d (%d, %d) to %d (%d, %d)", from_interval->reg_num(), from_interval->assigned_reg(), from_interval->assigned_regHi(), to_interval->reg_num(), to_interval->assigned_reg(), to_interval->assigned_regHi()));
3875     Interval* from_interval = _mapping_from.at(i);
3876     if (from_interval != NULL) {
3877       block_registers(from_interval);
3886       Interval* from_interval = _mapping_from.at(i);
3889       if (save_to_process_move(from_interval, to_interval)) {
3891         if (from_interval != NULL) {
3892           insert_move(from_interval, to_interval);
3893           unblock_registers(from_interval);
3902       } else if (from_interval != NULL && from_interval->assigned_reg() < LinearScan::nof_regs) {
3915       Interval* from_interval = _mapping_from.at(spill_candidate);
3917       spill_interval->set_type(from_interval->type());
3924       //       use spill slot assigned to from_interval. Otherwise moves from
3926       int spill_slot = from_interval->canonical_spill_slot();
3929         from_interval->set_canonical_spill_slot(spill_slot);
3937       insert_move(from_interval, spill_interval);
3939       unblock_registers(from_interval);
3979 void MoveResolver::add_mapping(Interval* from_interval, Interval* to_interval) {
3980   TRACE_LINEAR_SCAN(4, tty->print_cr("MoveResolver: adding mapping from %d (%d, %d) to %d (%d, %d)", from_interval->reg_num(), from_interval->assigned_reg(), from_interval->assigned_regHi(), to_interval->reg_num(), to_interval->assigned_reg(), to_interval->assigned_regHi()));
3982   _mapping_from.append(from_interval);