aes_neon_enc1
uint8x16_t aes_neon_enc1(const struct aesenc *, uint8x16_t, unsigned);
[0] = aes_neon_enc1(enc, b2.val[0], nrounds),
[1] = aes_neon_enc1(enc, b2.val[1], nrounds),
b = aes_neon_enc1(enc, b, nrounds);
auth = aes_neon_enc1(enc, auth ^ loadblock(in), nrounds);
pad = aes_neon_enc1(enc, ctr_be, nrounds);
auth = aes_neon_enc1(enc, auth, nrounds);
block = aes_neon_enc1(enc, block, nrounds);
cv = aes_neon_enc1(enc, cv, nrounds);