protected final OPT_IntConstantOperand SRI (OPT_Operand o, int amount) { return  IC(IV(o) >>> amount);
protected final OPT_IntConstantOperand SRI (int i, int amount) { return  IC(i >>> amount);
  protected final OPT_IntConstantOperand SRI (OPT_Operand o, int amount) {    return  IC(IV(o) >>> amount);  }