fn daala_fdst_iv_16_asym<T: TxOperations>(
s0: (T, T),
s1h: T,
s2: (T, T),
s3h: T,
s4: (T, T),
s5h: T,
s6: (T, T),
s7h: T,
s8: (T, T),
s9h: T,
sa: (T, T),
sbh: T,
sc: (T, T),
sdh: T,
se: (T, T),
sfh: T,
output: &mut [T],
)