hayesti

In _ooo-pipe.cpp::ReorderBufferEntry::commit()_ I have found a small bug. ``` c++ if likely (archdest_can_commit[uop.rd]) { thread.commitrrt[uop.rd]->uncommitref(uop.rd, thread.threadid); thread.commitrrt[uop.rd] = physreg; thread.commitrrt[uop.rd]->addcommitref(uop.rd, thread.threadid); if likely (uop.rd < ARCHREG_COUNT) { ctx.set_reg(uop.rd, physreg->data); }...