Invention Grant
- Patent Title: Addition instructions with independent carry chains
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Application No.: US13993483Application Date: 2011-12-22
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Publication No.: US11080045B2Publication Date: 2021-08-03
- Inventor: Vinodh Gopal , James D. Guilford , Gilbert M. Wolrich , Wajdi K. Feghali , Erdinc Ozturk , Martin G. Dixon , Sean P. Mirkes , Matthew C. Merten , Tong Li , Bret T. Toll, I
- Applicant: Vinodh Gopal , James D. Guilford , Gilbert M. Wolrich , Wajdi K. Feghali , Erdinc Ozturk , Martin G. Dixon , Sean P. Mirkes , Matthew C. Merten , Tong Li , Bret T. Toll, I
- Applicant Address: US MA Westborough; US MA Northborough; US MA Fromingham; US MA Boston; US MA Marlborough; US OR Portland; US OR Beaverton; US OR Hillsboro; US OR Portland; US OR Hillsboro
- Assignee: Vinodh Gopal,James D. Guilford,Gilbert M. Wolrich,Wajdi K. Feghali,Erdinc Ozturk,Martin G. Dixon,Sean P. Mirkes,Matthew C. Merten,Tong Li,Bret T. Toll, I
- Current Assignee: Vinodh Gopal,James D. Guilford,Gilbert M. Wolrich,Wajdi K. Feghali,Erdinc Ozturk,Martin G. Dixon,Sean P. Mirkes,Matthew C. Merten,Tong Li,Bret T. Toll, I
- Current Assignee Address: US MA Westborough; US MA Northborough; US MA Fromingham; US MA Boston; US MA Marlborough; US OR Portland; US OR Beaverton; US OR Hillsboro; US OR Portland; US OR Hillsboro
- Agency: Nicholson De Vos Webster & Elliott LLP
- International Application: PCT/US2011/066941 WO 20111222
- International Announcement: WO2013/095529 WO 20130627
- Main IPC: G06F9/30
- IPC: G06F9/30 ; G06F9/38
Abstract:
A number of addition instructions are provided that have no data dependency between each other. A first addition instruction stores its carry output in a first flag of a flags register without modifying a second flag in the flags register. A second addition instruction stores its carry output in the second flag of the flags register without modifying the first flag in the flags register.
Public/Granted literature
- US20140013086A1 ADDITION INSTRUCTIONS WITH INDEPENDENT CARRY CHAINS Public/Granted day:2014-01-09
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