| 摘要 |
PROBLEM TO BE SOLVED: To provide a computer for improving a high-speed operation by executing a load operation before a store operation, while preventing vague memory reference, and to provide a method for controlling the computer. SOLUTION: At executing of a second instruction placed after a first instruction is executed prior to the first instruction, the destination of the preservation of the executed result of the second instruction is stored, and when it is decided that the address of first data to be executed under the first instruction is included in the address area of second data to be executed under the second instruction, the executed result of the first instruction is overwritten on the second data which correspond to the address by a history control part 51.
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