OPT_Operand res,
OPT_RegisterOperand res,
  protected final void BOOLEAN_CMP_INT(OPT_Instruction s,                                   OPT_Operand res,                                    OPT_Operand val1,                                   OPT_Operand val2,                                   OPT_ConditionOperand cond) {    EMIT(CPOS(s, MIR_Compare.create(IA32_CMP, val1, val2)));    OPT_RegisterOperand temp = regpool.makeTemp(VM_TypeReference.Boolean);    EMIT(CPOS(s, MIR_Set.create(IA32_SET__B, temp, COND(cond))));    EMIT(MIR_Unary.mutate(s, IA32_MOVZX__B, res, temp.copyD2U()));  }