{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"\"sad.u16\""}]}
                    "sad.u16" => "__builtin_amdgcn_sad_u16",
                    "sad.hi.u8" => "__builtin_amdgcn_sad_hi_u8",
                    "sad.u8" => "__builtin_amdgcn_sad_u8",