d_4
d_4(uint32_t, t_dec(f, n), sb_data, u0, u1, u2, u3);
d_4(uint32_t, t_dec(f, l), sb_data, w0, w1, w2, w3);
d_4(uint32_t, t_dec(i, n), isb_data, v0, v1, v2, v3);
d_4(uint32_t, t_dec(i, l), isb_data, w0, w1, w2, w3);
d_4(uint32_t, t_dec(l, s), sb_data, w0, w1, w2, w3);
d_4(uint32_t, t_dec(i, m), mm_data, v0, v1, v2, v3);