protected final boolean POSITIVE_MASK (OPT_Operand a) { return  POSITIVE_MASK(IV(a));
protected final boolean POSITIVE_MASK (int value) { if (value == 0) return  false; do { if ((value & 0x1) == 1) break; value = value >>> 1; } while (true); do { if ((value & 0x1) == 0) return  false; value = value >>> 1; } while (value != 0); return  true;
  protected final boolean POSITIVE_MASK (OPT_Operand a) {    return  POSITIVE_MASK(IV(a));  }