extern "C" closure builtin_function_join(OperationArgs& Args)
{
Args.evaluate_slot_to_reg(0);
int R = Args.evaluate_slot_to_reg(1);
return {index_var(0),{R}};
}
extern "C" closure builtin_function_get_modifiable_index(OperationArgs& Args)
{
assert(not Args.evaluate_changeables());
int R1 = Args.evaluate_slot_to_reg(0);
const reg_heap& M = Args.memory();
assert(is_modifiable(M.access(R1).C.exp));
return {R1};
}
extern "C" closure builtin_function_is_modifiable(OperationArgs& Args)
{
assert(not Args.evaluate_changeables());
int R1 = Args.evaluate_slot_to_reg(0);
const reg_heap& M = Args.memory();
if (M.access(R1).C.exp.head().type() == modifiable_type)
return constructor("Prelude.True",0);
else
return constructor("Prelude.False",0);
}
extern "C" closure builtin_function_is_changeable(OperationArgs& Args)
{
assert(not Args.evaluate_changeables());
int R1 = Args.evaluate_slot_to_reg(0);
const reg_heap& M = Args.memory();
if (M.reg_is_changeable(R1))
return constructor("Prelude.True",0);
else
return constructor("Prelude.False",0);
}
extern "C" closure builtin_function_set_modifiable_value(OperationArgs& Args)
{
assert(not Args.evaluate_changeables());
int c = Args.evaluate(0).as_int();
int R1 = Args.evaluate_slot_to_reg(1);
int R2 = Args.evaluate_slot_to_reg(2);
Args.memory().set_reg_value_in_context(R1, {index_var(0),{R2}}, c);
return constructor("()",0);
}
extern "C" closure builtin_function_add_parameter(OperationArgs& Args)
{
assert(not Args.evaluate_changeables());
const std::string name = Args.evaluate(0).as_<String>();
int R = Args.evaluate_slot_to_reg(1);
auto& M = Args.memory();
M.parameters.push_back({name,R});
return constructor("()",0);
}
extern "C" closure builtin_function_get_modifiable_value(OperationArgs& Args)
{
assert(not Args.evaluate_changeables());
int c = Args.evaluate(0).as_int();
int R1 = Args.evaluate_slot_to_reg(1);
int R2 = Args.memory().get_modifiable_value_in_context(R1, c);
assert( R2 );
return {index_var(0),{R2}};
}