private static byte float2Long(OPT_Instruction s) {
private static DefUseEffect float2Long(OPT_Instruction s) {
  private static byte float2Long(OPT_Instruction s) {    if (CF_LONG) {      OPT_Operand op = Unary.getVal(s);      if (op.isFloatConstant()) {        // CONSTANT: FOLD        float val = op.asFloatConstant().value;        Move.mutate(s, LONG_MOVE, Unary.getClearResult(s), LC((long)val));        return MOVE_FOLDED;      }    }    return UNCHANGED;  }