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Microprocessor having barrel shifter and direct path for directly rewriting output data of barrel shifter to its input
Microprocessor having barrel shifter and direct path for directly rewriting output data of barrel shifter to its input
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机译:具有桶形移位器和直接路径的微处理器,用于直接将桶形移位器的输出数据重写到其输入
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摘要
A microprocessor includes a barrel shifter, a rewrite section, and a control section. The barrel shifter serves as a shift unit which is controlled by a microprogram and operated by microinstructions for performing extraction, insertion, and comparison of consecutive bit strings in word data. The rewrite section directly rewrites output data from the barrel shifter into its input. The control section controls the rewrite section by using the microprogram.
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