#!/usr/local/bin/perl

@l=(
     0, 1, 2, 3, 4, 5, 6, 7,
     8, 9,10,11,12,13,14,15,
    16,17,18,19,20,21,22,23,
    24,25,26,27,28,29,30,31
    );
@r=(
    32,33,34,35,36,37,38,39,
    40,41,42,43,44,45,46,47,
    48,49,50,51,52,53,54,55,
    56,57,58,59,60,61,62,63
    );

require 'shifts.pl';

sub PERM_OP
    {
    local(*a,*b,*t,$n,$m)=@_;

    @z=&shift(*a,-$n);
    @z=&xor(*b,*z);
    @z=&and(*z,$m);
    @b=&xor(*b,*z);
    @z=&shift(*z,$n);
    @a=&xor(*a,*z);
    }


@L=@l;
@R=@r;
&PERM_OP(*R,*L,*T,4,0x0f0f0f0f);
&PERM_OP(*L,*R,*T,16,0x0000ffff);
&PERM_OP(*R,*L,*T,2,0x33333333);
&PERM_OP(*L,*R,*T,8,0x00ff00ff);
&PERM_OP(*R,*L,*T,1,0x55555555);
    &printit(@L);
    &printit(@R);
&PERM_OP(*R,*L,*T,1,0x55555555);
&PERM_OP(*L,*R,*T,8,0x00ff00ff);
&PERM_OP(*R,*L,*T,2,0x33333333);
&PERM_OP(*L,*R,*T,16,0x0000ffff);
&PERM_OP(*R,*L,*T,4,0x0f0f0f0f);
    &printit(@L);
    &printit(@R);
