| 摘要 |
<p>An information processing apparatus includes a decoder (3) for decoding an instruction, a general purpose register part (4) including a stack pointer and a plurality of general purpose registers, a special purpose register part (5) including a plurality of special purpose registers, and a processing part (6, 7, 13) coupled to the decoder, the general purpose register part and the special purpose register part for carrying out a predetermined process based on a decoded result from the decoder by selectively using a read out result of one of the general purpose register part and the special purpose register part. A decoding operation of the decoder, a read out operation of the general purpose register part and a read out operation of the special purpose register part are carried out in parallel.</p> |
