Microprocessor having apparatus for dynamically controlling a kind of operation to be performed by instructions to be executed

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United States of America Patent

PATENT NO 5398319
SERIAL NO

07943981

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Abstract

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A microprocessor including instruction decoding apparatus, instruction execution apparatus and information holding apparatus. The microprocessor performs a first step of storing information specifying the kind of operation to be performed by the instruction execution apparatus, upon execution of a first instruction, in the information holding apparatus and a second step of causing the instruction execution apparatus to perform the kind of operation specified by information stored in the information holding apparatus when a second instruction is decoded and includes information specifying that the operation to be performed by the instruction execution apparatus is the kind of operation specified by the information stored in the information holding apparatus.

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Patent Owner(s)

Patent OwnerAddress
RENESAS ELECTRONICS CORPORATION2-24 TOYOSU 3-CHOME KOTO-KU TOKYO 135-0061

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hasegawa, Atsushi Koganei, JP 180 2007
Iwasaki, Kazuhiko Hachiohji, JP 27 272
Kawasaki, Ikuya Kodaira, JP 45 1243
Sakamura, Ken No. 105, 12-30, Shiroganedai 3-chome,, Minato-ku, Tokyo, JP 51 1123
Tonomura, Motonobu Kodaira, JP 20 415

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