发明名称 INFORMATION PROCESSING DEVICE AND CONTROL METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To calculate, from a program executed by a target processor and the instruction set table of the target processor, the number of clock cycles executed by the program with high accuracy.SOLUTION: An information processing device according to the present invention has: a storage unit for storing the instruction set interpreted and executed by the processor of a target device and an instruction set table indicating the meaning and the number of clock cycles of each instruction; an extraction unit for extracting a specific instruction in a target program; a generation unit for referring to the instruction set table and interpreting the target program and generating a processor-independent flag generation program necessary to generate the sequence of flags pertaining to the specific instruction; and a calculation unit for calculating the number of clock cycles of the target program by tracing each instruction of the target program and adding up the number of cycles in accordance with the sequence of flags obtained by executing the flag generation program.SELECTED DRAWING: Figure 1
申请公布号 JP2016051322(A) 申请公布日期 2016.04.11
申请号 JP20140176218 申请日期 2014.08.29
申请人 CANON INC 发明人 FUKATSU TSUTOMU
分类号 G06F9/455 主分类号 G06F9/455
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