{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"target_lexicon::Architecture::Aarch64(_)"}]}
            target_lexicon::Architecture::Aarch64(_) => AArch64::SP,
        let stack_pointer_register = match isa.triple().architecture {
            target_lexicon::Architecture::Riscv64(_) => RiscV::SP,