{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"//"}]}
                // etc) even on x86, despite later lowering them to MOVNT which do *not* behave like
                // `!nontemporal` stores as-if they were normal stores (for reordering optimizations
                // regular stores but require special fences. So we keep a list of architectures