emitLI(RT, val);
_emitLI(RT, val&0xFFFF);
  public final void emitLVAL (int RT, int val) {    if (fits(val, 16)) {       emitLI(RT, val);    } else {       emitADDIS(RT, val>>>16);      emitORI(RT, RT, val&0xFFFF);    }  }