pub fn montmul32(
a: Lanes8Word32,
b: Lanes8Word32,
q: Lanes8Word32,
qinv: Lanes8Word32,
) -> Lanes8Word32Expand description
The signed i32 Montgomery multiply (vpmuldq) — the compiled form of montmul32(a, b, q, qinv),
the ML-DSA NTT butterfly multiply.