ab.Put1(byte(op))
				} else {
					ab.Put1(o.op[z+1])
				}
				r = obj.Addrel(cursym)
				r.Off = int32(p.Pc + int64(ab.Len()))
				r.Type = objabi.R_PCREL
				r.Siz = 4
				r.Add = p.To.Offset
				ab.PutInt32(0)

			case Zcallind:
				ab.Put2(byte(op), o.op[z+1])
				r = obj.Addrel(cursym)
				r.Off = int32(p.Pc + int64(ab.Len()))
				if ctxt.Arch.Family == sys.AMD64 {

			break
		}

		rel := obj.Addrel(c.cursym)
		rel.Off = int32(c.pc)
		rel.Siz = 4
		rel.Sym = p.To.Sym
		rel.Add = p.To.Offset
		rel.Type = objabi.R_CALLARM64

	case 6: /* b ,O(R); bl ,O(R) */
		o1 = c.opbrr(p, p.As)
		o1 |= uint32(p.To.Reg&31) << 5
		if p.As == obj.ACALL {
			rel := obj.Addrel(c.cursym)
			rel.Off = int32(c.pc)
			rel.Siz = 0

		o1 = AOP_IRR(OP_ADDIS, REGTMP, base, 0)
		o2 = AOP_IRR(op, uint32(reg), REGTMP, 0)
	} else {
		o1 = AOP_IRR(OP_ADDIS, uint32(reg), base, 0)
		o2 = AOP_IRR(op, uint32(reg), uint32(reg), 0)
	}
	rel = obj.Addrel(c.cursym)
	rel.Off = int32(c.pc)
	rel.Siz = 8
	rel.Sym = s
	rel.Add = d
	if c.ctxt.Flag_shared {
		switch form {
		case D_FORM:
			rel.Type = objabi.R_ADDRPOWER_TOCREL
		case DS_FORM:

      }

      @Override
      public boolean add(@ParametricNullness E element) {
        throw new UnsupportedOperationException();
      }

      @Override
      public boolean addAll(Collection<? extends E> es) {
        throw new UnsupportedOperationException();
      }
    };
  }

  private static <E extends @Nullable Object> SortedSet<E> removeOnlySortedSet(