Method of rotating a word constituted by binary elements and arrangement in which the said method is carried out
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United States of America Patent
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Dec 1, 1992
Grant Date -
N/A
app pub date -
Jul 24, 1990
filing date -
Jul 25, 1989
priority date (Note) -
Expired
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Abstract
A method of rotating a word constituted by binary elements b.sub.0 to b.sub.p-1 arranged from a position P(i) to a position P(i+p-1) in a global format containing p+n binary elements arranged according to the positions P(1) to P(p+n), which global format is contained in one or more registers (K0-K7) as elementary formats is performed by a microprocessor (8) for carrying out instructions with respect to the elementary formats of clockwise rotation, counterclockwise rotation and an instruction of transfer of a binary element to a carry register (c), which instructions are stored in a read-only memory.
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