internal static void TForCall(Instruction i, ref LuaVM vm)
{
var(a, _, c) = i.ABC();
a += 1;
PushFuncAndArgs(a, 3, ref vm);
vm.Call(2, c);
PopResults(a + 3, c + 1, ref vm);
}
// R(A), ... ,R(A+C-2) := R(A)(R(A+1), ... ,R(A+B-1))
internal static void call(Instruction i, ref LuaVM vm)
{
var(a, b, c) = i.ABC();
a += 1;
// println(":::"+ vm.StackToString())
var nArgs = pushFuncAndArgs(a, b, ref vm);
vm.Call(nArgs, c - 1);
popResults(a, c, vm);
}
// return R(A)(R(A+1), ... ,R(A+B-1))
internal static void TailCall(Instruction i, ref LuaVM vm)
{
var(a, b, _) = i.ABC();
a += 1;
// todo: optimize tail call!
var c = 0;
var nArgs = PushFuncAndArgs(a, b, ref vm);
vm.Call(nArgs, c - 1);
PopResults(a, c, ref vm);
}
// return R(A)(R(A+1), ... ,R(A+B-1))
internal static void tailCall(Instruction i, ref LuaVM vm)
{
var ab_ = i.ABC();
var a = ab_.Item1 + 1;
var b = ab_.Item2;
// todo: optimize tail call!
var c = 0;
var nArgs = pushFuncAndArgs(a, b, ref vm);
vm.Call(nArgs, c - 1);
popResults(a, c, vm);
}
// R(A), ... ,R(A+C-2) := R(A)(R(A+1), ... ,R(A+B-1))
internal static void call(Instruction i, ref LuaVM vm)
{
var abc = i.ABC();
var a = abc.Item1 + 1;
var b = abc.Item2;
var c = abc.Item3;
// println(":::"+ vm.StackToString())
var nArgs = _pushFuncAndArgs(a, b, ref vm);
vm.Call(nArgs, c - 1);
_popResults(a, c, ref vm);
}
