| 摘要 |
PURPOSE:To provide the testing system for plural pipelines so as to easily confirm the normal operations of plural pipelines. CONSTITUTION:At an electronic computer provided with plural pipelines 12 for respectively executing plural instructions, a simultaneous instruction string preparing part 14 prepares a simultaneous instruction string for simultaneously executing plural instructions 1A, 2A...1B, 2B... in the plural pipelines 12, and a successive instruction string preparing part 16 prepares a successive instruction string according to the simultaneous instruction string so that the plural pipelines 12 can execute the instructions one by one. An executed result comparing means 24 compares the executed result of the simultaneous instruction string by the plural pipeline 12 with the executed result of the successive instruction string due to the plural pipelines 12. |
