{"ast_node_type":"variable","tokens":[{"end":30,"kind":"keyword","start":0,"text":"let"}]}
    let x = f16_to_f64(fx, x);
pub(crate) fn fma_f16(fx: &mut FunctionCx<'_, '_, '_>, x: Value, y: Value, z: Value) -> Value {
    let y = f16_to_f64(fx, y);