The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 27, 2007
Filed:
Jun. 02, 2003
Tetsuya Tanaka, Soraku-gun, JP;
Hazuki Okabayashi, Hirakata, JP;
Taketo Heishi, Osaka, JP;
Hajime Ogawa, Suita, JP;
Yoshihiro Koga, Otokuni-gun, JP;
Manabu Kuroda, Takarazuka, JP;
Masato Suzuki, Shiga-gun, JP;
Tokuzo Kiyohara, Osaka, JP;
Takeshi Tanaka, Neyagawa, JP;
Hideshi Nishida, Nishinomiya, JP;
Shuji Miyasaka, Neyagawa, JP;
Tetsuya Tanaka, Soraku-gun, JP;
Hazuki Okabayashi, Hirakata, JP;
Taketo Heishi, Osaka, JP;
Hajime Ogawa, Suita, JP;
Yoshihiro Koga, Otokuni-gun, JP;
Manabu Kuroda, Takarazuka, JP;
Masato Suzuki, Shiga-gun, JP;
Tokuzo Kiyohara, Osaka, JP;
Takeshi Tanaka, Neyagawa, JP;
Hideshi Nishida, Nishinomiya, JP;
Shuji Miyasaka, Neyagawa, JP;
Matsushita Electric Industrial Co., Ltd,, Osaka, JP;
Abstract
A processor according to the present invention includes a decoding unit, an operation unit and others. When the decoding unit decodes an instruction 'vxaddh Rc, Ra, Rb', an arithmetic and logic/comparison operation unit and others (i) adds the higher 16 bits of a register Ra to the lower 16 bits of the register Rb, stores the result in the higher 16 bits of a register Rc, and in parallel with this, (ii) adds the lower 16 bits of the register Ra to the higher 16 bits of the register Rb, and stores the result in the lower 16 bits of the register Rc.