Function run_hll

tests/integration/cli_pipeline.rs:24–51

Compile HLL + hosted stdlib -> assembled output -> run -> (uart, exit_code).

(src: &str)

// Compile HLL + hosted stdlib -> assembled output -> run -> (uart, exit_code).
fn run_hll(src: &str) -> (String, i64) {
    let stdlib_objs = CompilationPipeline::compile_stdlib_objects(TargetMode::Hosted)
        .expect("stdlib compile failed");

    let user_pipeline = make_pipeline(TargetMode::Hosted, USER_PREFIX);
    let user_result = user_pipeline.compile(src).expect("user compile failed");
    let (_, user_tokens) =
        user_pipeline.compile_ir_to_assembly_with_tokens(&user_result.ir_program);
    let user_obj = user_pipeline
        .assemble(&user_tokens)
        .expect("assemble user object failed");

    let mut modules: Vec<(&str, &AssembledOutput)> =
        stdlib_objs.iter().map(|(n, o)| (n.as_str(), o)).collect();
    modules.push(("user", &user_obj));
    let assembled = user_pipeline
        .link_assembled_objects(&modules)
        .expect("object link failed");

    let mut vm = VirtualMachine::new(&assembled);
    let result = vm.run(5_000_000);

    let code = match result.outcome {
        StepOutcome::Halted(c) => c,
        StepOutcome::Continue => panic!("program timed out"),
    };
    (result.uart_output, code)
}

// Compile HLL to IR text (mirrors `fsc hll-to-ir`).
fn hll_to_ir_text(src: &str) -> String {