internal override void Walk(EmitContext ec)
{
// Due to the slightly weird RNode inheritance hierarchy
bool is_load = this is RNLVar || this is RNDVar;
if (!(is_load || this is RNDAsgn || this is RNLAsgn))
{
throw new NotSupportedException("bug: variable type not supported: " + this.GetType().Name);
}
if (ec.Resolving)
{
v = ec.scope.MarkVariable(vid);
}
if (!is_load)
{
val.Walk(ec);
}
if (ec.Emitting)
{
if (is_load)
{
Variable v = ec.scope.GetVariable(vid);
ec.EmitLoadVar(v);
}
else
{
ec.EmitDup();
ec.EmitStoreVar(v);
}
}
}
EmitScope scope; // New scope for the method
internal static void WalkArg(EmitContext ec, int i, uint vid)
{
if (ec.Resolving)
{
Variable v = ec.scope.MarkVariable(vid);
v.IsArgument = true;
}
// Move argument from array to locals, required due to the cache used
if (ec.Emitting)
{
Variable v = ec.scope.GetVariable(vid);
ec.EmitLoadArg(i);
ec.EmitStoreVar(v);
}
}
internal override void Walk(EmitContext ec)
{
// Due to the slightly weird RNode inheritance hierarchy
bool is_load = this is RNLVar || this is RNDVar;
if(!(is_load || this is RNDAsgn || this is RNLAsgn)) {
throw new NotSupportedException("bug: variable type not supported: " + this.GetType().Name);
}
if(ec.Resolving) {
v = ec.scope.MarkVariable(vid);
}
if(!is_load)
val.Walk(ec);
if(ec.Emitting) {
if(is_load) {
Variable v = ec.scope.GetVariable(vid);
ec.EmitLoadVar(v);
} else {
ec.EmitDup();
ec.EmitStoreVar(v);
}
}
}
EmitScope scope; // New scope for the method
internal static void WalkArg(EmitContext ec, int i, uint vid)
{
if(ec.Resolving) {
Variable v = ec.scope.MarkVariable(vid);
v.IsArgument = true;
}
// Move argument from array to locals, required due to the cache used
if(ec.Emitting) {
Variable v = ec.scope.GetVariable(vid);
ec.EmitLoadArg(i);
ec.EmitStoreVar(v);
}
}