On AIX, in hs-err files, we see this:
CPU:total 16 (initial active 16) ppc64 fsqrt isel lxarxeh cmpb popcntb popcntw fcfids vand lqarx aes vpmsumb tcheck mfdscr vsx ldbrx stdbrx sha
CPU:total 16 ????x$??????!???
Second line is superfluous and contains garbage.
CPU:total 16 (initial active 16) ppc64 fsqrt isel lxarxeh cmpb popcntb popcntw fcfids vand lqarx aes vpmsumb tcheck mfdscr vsx ldbrx stdbrx sha
CPU:total 16 ????x$??????!???
Second line is superfluous and contains garbage.