int mi = SLDItemplate | RS<<21 | RA<<16 | (N&0x1F)<<11 | ((31-N)&0x1F)<<6 | ((31-N)&0x20) | (N&0x20)>>4 ;
int mi = SLDItemplate | RS<<21 | RA<<16 | (N&0x1F)<<11 | ((63-N)&0x1F)<<6 | ((63-N)&0x20) | (N&0x20)>>4 ;
  public final void emitSLDI (int RA, int RS, int N) {    if (!VM.BuildFor64Addr && VM.VerifyAssertions) VM._assert(false);    int mi = SLDItemplate | RS<<21 | RA<<16 | (N&0x1F)<<11 | ((31-N)&0x1F)<<6 | ((31-N)&0x20) | (N&0x20)>>4 ;    mIP++;    mc.addInstruction(mi);  }