Function declare_variables

Tools/cases_generator/tier1_generator.py:52–68

(inst: Instruction, out: CWriter)

def declare_variables(inst: Instruction, out: CWriter) -> None:
    try:
        stack = get_stack_effect(inst)
    except StackError as ex:
        raise analysis_error(ex.args[0], inst.where) from None
    seen = {"unused"}
    for part in inst.parts:
        if not isinstance(part, Uop) or part.properties.records_value:
            continue
        for var in part.stack.inputs:
            if var.used and var.name not in seen:
                seen.add(var.name)
                declare_variable(var, out)
        for var in part.stack.outputs:
            if var.used and var.name not in seen:
                seen.add(var.name)
                declare_variable(var, out)


def write_uop(