the head of the ROB, and hence, no earlier loads or stores can still
be pending
* RAW hazards are maintained by two restrictions:
- 1. not allowing a load to initiate the second step of its execution if
- any active ROB entry occupied by a store has a destination
- field that matches the value of the A field of the load and
- 2. maintaining the program order for the computation of an effective
+ 1. not allowing a load to initiate the second step of its execution if
+ any active ROB entry occupied by a store has a destination
+ field that matches the value of the A field of the load and
+ 2. maintaining the program order for the computation of an effective
address of a load with respect to all earlier stores
* These restrictions ensure that any load that access a memory location
written to by an earlier store cannot perform the memory access until