PERF_SAMPLE_BRANCH_PLM_ALL
if (hweight64(event->attr.branch_sample_type & ~PERF_SAMPLE_BRANCH_PLM_ALL) > 1) {
if ((type & ~PERF_SAMPLE_BRANCH_PLM_ALL) != PERF_SAMPLE_BRANCH_ANY)
~(PERF_SAMPLE_BRANCH_PLM_ALL |
if (!(mask & ~PERF_SAMPLE_BRANCH_PLM_ALL))
if (!(mask & PERF_SAMPLE_BRANCH_PLM_ALL)) {