{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"\"llvm.x86.sse42.crc32.64.64\""}]}
                "llvm.x86.sse42.crc32.64.64" => "crc32 rax, rdx",
                "llvm.x86.sse42.crc32.32.32" => "crc32 eax, edx",
                _ => unreachable!(),