Method call

cranelift/interpreter/src/interpreter.rs:71–89

Interpret a call to a [Function] given its [DataValue] arguments.

(
        &mut self,
        function: &'a Function,
        arguments: &[DataValue],
    )

    /// Interpret a call to a [Function] given its [DataValue] arguments.
    fn call(
        &mut self,
        function: &'a Function,
        arguments: &[DataValue],
    ) -> Result<ControlFlow<'a>, InterpreterError> {
        trace!("Call: {}({:?})", function.name, arguments);
        let first_block = function
            .layout
            .blocks()
            .next()
            .expect("to have a first block");
        let parameters = function.dfg.block_params(first_block);
        self.state.push_frame(function);
        self.state
            .current_frame_mut()
            .set_all(parameters, arguments.to_vec());

        self.block(first_block)
    }

    /// Interpret a [Block] in a [Function]. This drives the interpretation over sequences of
    /// instructions, which may continue in other blocks, until the function returns.