https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108938
--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> --- > patterns it groks, so this would add for 32-bit only 0x03040102 (or, does it > make sense It can be even more flexible, .i.e 0x04010203, 0x02030401, rotate count can be any multiple of 8.