| 摘要 |
PROBLEM TO BE SOLVED: To evade an occurrence of a data error due to dependency and to execute a plurality of instructions out of order like parallel processing. SOLUTION: The computer system comprises an instruction fetch unit (106) and an execution unit (107) for executing an instruction out of order. The execution unit comprises a register file, a plurality of function units, a first bus for transferring data from the register file to the plurality of function units, a second bus for transferring data from these function units to the register file, and a loading/storing unit adapted so as to request loading of all instructions in an instruction window to a memory system out of order, and request storing of all the instructions in the instruction window in order. COPYRIGHT: (C)2005,JPO&NCIPI |
