EMIT(MIR_Load.mutate(s, PPC64_LD, Nullary.getClearResult(s), R(FP), I(offset), loc, TG()));
  protected final void GET_EXCEPTION_OBJECT(OPT_Instruction s) {    burs.ir.stackManager.forceFrameAllocation();    int offset = burs.ir.stackManager.allocateSpaceForCaughtException();    OPT_Register FP = regpool.getPhysicalRegisterSet().getFP();    OPT_LocationOperand loc = new OPT_LocationOperand(-offset);    EMIT(MIR_Load.mutate(s, PPC_LWZ, Nullary.getClearResult(s),                          R(FP), I(offset), loc, TG()));  }