| 摘要 |
<p>There is provided a processor that includes: a first storage unit that stores a portion of data stored in a main storage unit; a processing unit that outputs an instruction for loading data stored in the main storage unit into the first storage unit; a second storage unit that receives an instruction, and that holds the instruction until the first storage unit receives the data requested by the instruction from the main storage unit; a first control unit that receives an instruction from the processing unit, and that performs control so that, when the data requested by the received instruction is stored in the first storage unit, the requested data is read from the first storage unit and transferred to the processing unit but, when the data requested by the received instruction is not stored in the first storage unit, and when an instruction requesting the same data as the data requested by the received instruction is not found in the second storage unit, the received instruction is transferred to the main storage unit; and a second control unit that receives an instruction from the processing unit, and that performs control so that, when an instruction requesting the same data as the data requested by the received instruction is stored in the second storage unit, processing for reading the requested data from the main storage unit by the received instruction is completed.</p> |
