Function vsm3tt2aq_u32 

pub fn vsm3tt2aq_u32(
    a: uint32x4_t,
    b: uint32x4_t,
    c: uint32x4_t,
    const IMM2: i32,
) -> uint32x4_t

🔬This is a nightly-only experimental API. (stdarch_neon_sm4 #117226)

Available on target feature neon and target feature sm4 and (AArch64 or ARM64EC) only.

SM3TT2A Arm’s documentation