When a store is done and is in the SB, it isn't visible and the CPU becomes incoherent. So when doing a load, first a check in the store buffer needs to be done. This is called store to load forwarding.
When a store is done and is in the SB, it isn't visible and the CPU becomes incoherent.
So when doing a load, first a check in the store buffer needs to be done. This is called store to load forwarding.