#[inline(always)]
pub(crate) const fn read_8_bytes(bits: &[u8]) -> u64 {
    (bits[7] as u64) << 56
        | (bits[6] as u64) << 48
        | (bits[5] as u64) << 40
        | (bits[4] as u64) << 32
        | (bits[3] as u64) << 24
        | (bits[2] as u64) << 16
        | (bits[1] as u64) << 8
        | (bits[0] as u64)
}

#[inline(always)]
pub(crate) const fn read_4_bytes(bits: &[u8]) -> u64 {
    (bits[3] as u64) << 24 | (bits[2] as u64) << 16 | (bits[1] as u64) << 8 | (bits[0] as u64)
}

#[inline(always)]
pub(crate) const fn read_upto_3_bytes(bits: &[u8]) -> u64 {
    (bits[0] as u64) << 16 | (bits[bits.len() >> 1] as u64) << 8 | (bits[bits.len() - 1] as u64)
}