hex.quadrupled_exact_xor¶
{q3,q2,q1,q0} ^= src
{r3,r2,r1,r0} ^= src
{t3,t2,t1,t0} ^= src
{d3,d2,d1,d0} ^= src
r3,r2,r1,r0,q3,q2,q1,q0,t3,t2,t1,t0,d3,d2,d1,d0 are bit-addresses; src is hex.
Signature¶
def quadrupled_exact_xor r3, r2, r1, r0, q3, q2, q1, q0, t3, t2, t1, t0, d3, d2, d1, d0, src @ first_flip, second_flip, third_flip, fourth_flip, end { ... }
Defined in hex/logics.fj — lines 166–243 (view on GitHub).
Complexity¶
Time:
@+12Space:
@+60
See the complexity glossary for what @, w, dw, dbit, n mean.