EMIT(MIR_Store.create(PPC64_STD, i1, R(FP), I(offset), null, TG()));
  protected final void GPR2FPR_64(OPT_Instruction s) {    int offset = burs.ir.stackManager.allocateSpaceForConversion();    OPT_Register FP = regpool.getPhysicalRegisterSet().getFP();    OPT_RegisterOperand i1 = (OPT_RegisterOperand)Unary.getClearVal(s);    OPT_RegisterOperand i2 = R(regpool.getSecondReg(i1.register));    EMIT(MIR_Store.create(PPC_STW, i1, R(FP), I(offset), null, TG()));    EMIT(MIR_Store.create(PPC_STW, i2, R(FP), I(offset+4), null, TG()));    EMIT(MIR_Load.mutate(s, PPC_LFD, Unary.getClearResult(s), R(FP),                          I(offset), null, TG()));  }