{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"//"}]}
                // x19 is reserved by LLVM for the "base pointer", so rustc doesn't allow using it
                generated_asm.push_str("    str x19, [sp, #24]\n"); // x19 is callee saved
                generated_asm.push_str("    mov x19, x0\n");