{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"sym::fmaf128"}]}
        sym::fmaf128 => ("fmaf128", 3, fx.tcx.types.f128, types::F128),
        sym::fmaf64 => ("fma", 3, fx.tcx.types.f64, types::F64),
        // FIXME: calling `fma` from libc without FMA target feature uses expensive sofware emulation