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

Lines Matching defs:regHi
1829   int regHi = interval->assigned_regHi();
1850       interval->assign_reg(reg, regHi);
5387   assert(hint_reg == any_reg || hint_reg != hint_regHi, "hint reg and regHi equal");
5397   int regHi = any_reg;
5401     regHi = reg + 1;
5405     split_pos = MIN2(_use_pos[reg], _use_pos[regHi]);
5415       regHi = find_free_reg(reg_needed_until, interval_to, hint_regHi, reg, &need_split);
5417       if (_use_pos[reg] < interval_to && regHi == any_reg) {
5423       } else if (regHi != any_reg) {
5424         split_pos = MIN2(split_pos, _use_pos[regHi]);
5427         if (reg > regHi) {
5429           reg = regHi;
5430           regHi = temp;
5436   cur->assign_reg(reg, regHi);
5437   TRACE_LINEAR_SCAN(2, tty->print_cr("selected register %d, %d", reg, regHi));
5446   return _num_phys_regs == 1 || regHi != any_reg;
5491 void LinearScanWalker::split_and_spill_intersecting_intervals(int reg, int regHi) {
5500   if (regHi != any_reg) {
5502     for (int i = 0; i < _spill_intervals[regHi]->length(); i++) {
5503       Interval* it = _spill_intervals[regHi]->at(i);
5547   int reg, regHi;
5551     regHi = reg + 1;
5554       use_pos = MIN2(_use_pos[reg], _use_pos[regHi]);
5555       split_pos = MIN2(_block_pos[reg], _block_pos[regHi]);
5559     regHi = any_reg;
5567           regHi = reg;
5570           regHi = find_locked_reg(reg_needed_until, interval_to, any_reg, reg, &need_split);
5571           if (regHi != any_reg) {
5572             use_pos = MIN2(use_pos, _use_pos[regHi]);
5573             split_pos = MIN2(split_pos, _block_pos[regHi]);
5577         if (regHi != any_reg && reg > regHi) {
5580           reg = regHi;
5581           regHi = temp;
5587   if (reg == any_reg || (_num_phys_regs == 2 && regHi == any_reg) || use_pos <= cur->first_usage(mustHaveRegister)) {
5600     TRACE_LINEAR_SCAN(4, tty->print_cr("decided to use register %d, %d", reg, regHi));
5601     assert(reg != any_reg && (_num_phys_regs == 1 || regHi != any_reg), "no register found");
5605     cur->assign_reg(reg, regHi);
5612     split_and_spill_intersecting_intervals(reg, regHi);