{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"\"sse2.cvtsd2si64\""}]}
                    "sse2.cvtsd2si64" => "__builtin_ia32_cvtsd2si64",
                    "sse2.cvtsd2si" => "__builtin_ia32_cvtsd2si",
                    "sse2.cvtsd2ss" => "__builtin_ia32_cvtsd2ss",