off := r.Add()

		low, high, err := riscv.Split32BitImmediate(off)
		if err != nil {
			ldr.Errorf(s, "relocation does not fit in 32-bits: %d", off)
		}

		luiImm, err := riscv.EncodeUImmediate(high)
		if err != nil {
			ldr.Errorf(s, "cannot encode R_RISCV_TLS_LE LUI relocation offset for %s: %v", ldr.SymName(rs), err)
		}

		addiwImm, err := riscv.EncodeIImmediate(low)
		if err != nil {

}

func EncodeSImmediate(imm int64) (int64, error) {
	if err := immIFits(imm, 12); err != nil {
		return 0, err
	}
	return ((imm >> 5) << 25) | ((imm & 0x1f) << 7), nil
}

func EncodeUImmediate(imm int64) (int64, error) {
	if err := immIFits(imm, 20); err != nil {
		return 0, err
	}
	return imm << 12, nil
}

type encoding struct {