1400 

  1401 // Jump if ((*counter_addr += increment) & mask) satisfies the condition.

  1402 void InterpreterMacroAssembler::increment_mask_and_jump(Address counter_addr,

  1403                                                         int increment, int mask,

  1404                                                         Register scratch, bool preloaded,

  1405                                                         Condition cond, Label* where) {

  1406   if (!preloaded) {

  1407     movl(scratch, counter_addr);

  1408   }

  1409   incrementl(scratch, increment);

  1410   movl(counter_addr, scratch);

  1411   andl(scratch, mask);

  1412   jcc(cond, *where);

  1413 }