{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"\"cvt.pk.f32.fp8\""}]}
                    "cvt.pk.f32.fp8" => "__builtin_amdgcn_cvt_pk_f32_fp8",
                    "cvt.pk.f32.bf8" => "__builtin_amdgcn_cvt_pk_f32_bf8",
                    "cvt.pk.fp8.f32" => "__builtin_amdgcn_cvt_pk_fp8_f32",