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Processing unit having independent execution units for parallel execution of instructions of different category with instructions having specific bits indicating instruction size and category respectively
Processing unit having independent execution units for parallel execution of instructions of different category with instructions having specific bits indicating instruction size and category respectively
An instruction fetching unit is described for loading instructions from a memory processed by a data processing device. The instruction code can be of at least two different lengths, and each instruction contains at least a single bit indicating said instruction sizes. An instruction buffer coupled with an instruction size evaluation unit for determining the instruction size upon said at least single bit of said instruction is provided.
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