We should not use a mkRegU for rg_pending_n_items, as otherwise there is a chance the epochs for rg_pending_f32d happen to match depending on the uninitialised values. Instead ensure we always reset with no pending items.
We should not use a mkRegU for rg_pending_n_items, as otherwise there is a chance the epochs for rg_pending_f32d happen to match depending on the uninitialised values. Instead ensure we always reset with no pending items.