private void GenCall(IL.CallInstruction instr)
{
GenPreStore(instr.Destination);
GenLoadEntity(instr.Function);
Gen(new I.LoadInt {
Value = instr.Parameters.Count
});
Gen(new I.NewArray {
Type = "[Runtime]Runtime.IType"
});
Gen(new I.Store {
Loc = 1
});
int no = 0;
foreach (IL.IEntity e in instr.Parameters)
{
Gen(new I.Load {
Loc = 1
});
Gen(new I.LoadInt {
Value = no++
});
GenLoadEntity(e);
Gen(new I.StoreElement {
});
}
Gen(new I.Load {
Loc = 1
});
Gen(new I.CallVirtual {
});
GenPostStore(instr.Destination);
}
public void Call(IL.IEntity f, params IL.IEntity[] args)
{
var ins = new IL.CallInstruction(f, Env.rax);
ins.Parameters.AddRange(args);
Add(ins);
}
private static bool IsRecursiveCall(IL.CallInstruction call, Function func)
{
// Check if the call is recursive.
// (Need a better method.)
if (call.Function is IL.Variable varFunc)
{
if (FuncMap.GetValueOrDefault(varFunc) == func.ILFunction)
{
return(true);
}
}
return(false);
}
private static IL.Instruction GenTailRecursiveCall(IL.CallInstruction call)
{
return(new TailCallInstruction(call.Parameters));
}
