{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"\"sha1nexte\""}]}
                    "sha1nexte" => "__builtin_ia32_sha1nexte",
                    "sha1msg2" => "__builtin_ia32_sha1msg2",
                    "sha1rnds4" => "__builtin_ia32_sha1rnds4",