emitBLRL();
emitBCTRL();
  void emitSpecializationCallWithHiddenParameter(int spSaveAreaOffset, 						 int hiddenParameter,						 VM_Method m,						 int bIP) {    int callSiteNumber = 0;    if (VM_SpecializationSentry.isValid()) {      callSiteNumber = VM_SpecializationCallSites.getCallSiteNumber(null, m, bIP);    }    emitST  (SP, spSaveAreaOffset, FP); // save SP    emitLVAL(SP, hiddenParameter);    // pass "hidden" parameter in reg. SP     emitLVAL(0, callSiteNumber<<2);      // pass call site in reg. 0    emitBLRL();    emitL   (SP, spSaveAreaOffset, FP); // restore SP  }