{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"\"div.fmas.v2f64\""}]}
                    "div.fmas.v2f64" => "__builtin_amdgpu_div_fmas",
                    "div.fmas.f64" => "__builtin_amdgpu_div_fmas",
                    "div.fmas.v4f32" => "__builtin_amdgpu_div_fmas",