int mi = CMPItemplate | RA<<16 | (V&0xFFFF);
int mi = CMPItemplate | BF<<23 | RA<<16 | (V&0xFFFF);
  public final void emitCMPI (int RA, int V) {    if (VM.VerifyAssertions) VM._assert(fits(V, 16));    int mi = CMPItemplate | RA<<16 | (V&0xFFFF);    mIP++;    mc.addInstruction(mi);  }