摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cache control device and a cache control method which are capable of maintaining the consistency of data and reducing processing latency, in the case of contention between a load instruction and a store instruction. <P>SOLUTION: A cache control device 5 caches data stored in a memory 2 between the memory 2 and a host device, and includes: a data storage part 51 where data is stored; a store information storage part 52 where store information indicating whether the data has been stored from the host device into the data storage part 51 while refilling is executed to the data storage part 51; and a reply control part 53 which directly outputs the data output from the memory 2, to the host device in response to output of refilled data from the memory 2 in the case that the store information stored in the store information storage part 52 indicates that the data has been stored. <P>COPYRIGHT: (C)2012,JPO&INPIT |