syntax_data: {"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"Primitive::Int(..)"}]}
source_snippet:             Primitive::Int(..) | Primitive::Pointer(_) => {
context_before:         BackendRepr::Scalar(scalar) => match scalar.primitive() {
context_after:                 if arg_layout.size.bits() > xlen {