1 stq
23456789,22446688, 0 => 0000000023456789,0000000022446688)
3 lq
(0xaaccee0011335577, 0xabcdef0123456789) => (reg_pair
= 11335577,23456789)
5 lbarx
(0xaaccee0011335577, 0xabcdef0123456789) => (reg_pair
= 0x000000aa, 0x00000000)
7 lharx
(0xaaccee0011335577, 0xabcdef0123456789) => (reg_pair
= 0x0000aacc, 0x00000000)
9 lqarx
(0xaaccee0011335577, 0xabcdef0123456789) => (reg_pair
= 0x11335577, 0x23456789)
11 stbcx.
45236789,44226688, => 8900000000000000,0000000000000001; CR
=20000000
13 sthcx.
45236789,44226688, => 6789000000000000,0000000000000001; CR
=20000000
15 stqcx.
45236789,44226688, => 0000000045236789,0000000044226688; CR
=20000000
17 All done. Tested
8 different instructions