레지스터 윈도우 오버플로우/언더플로우 처리를 위한 하드웨어 구조
변경진, 엄낙웅, 정희범
- 9213549 (2015.12.15)
11MB1700, 에너지 스케일러블 벡터 프로세서 선행기술,
- An apparatus for processing a register window overflow and underflow includes register windows each configured to include local registers and incoming registers, dedicated internal memories configured to store contents of the local registers and the incoming registers for each word, dedicated data buses configured to connect the local registers and the incoming registers and the respective dedicated internal memories, a memory word counter configured to perform counting in order to determine whether or not there is a storage space of a word unit in the dedicated internal memories, and a logic block configured to control an operation of the dedicated data buses when one of a window overflow and a window underflow is generated based on the count value of the memory word counter.
- KSP 제안 키워드
- Data buses, Storage space