MEM_OPERATION_STORE 102 tools/perf/builtin-mem.c if (mem->operation & MEM_OPERATION_STORE) MEM_OPERATION_STORE 331 tools/perf/builtin-mem.c MEM_OPT("store", MEM_OPERATION_STORE), MEM_OPERATION_STORE 407 tools/perf/builtin-mem.c .operation = MEM_OPERATION_LOAD | MEM_OPERATION_STORE,