Arithmetic unit
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United States of America Patent
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Jan 12, 1999
Grant Date -
N/A
app pub date -
Jul 10, 1996
filing date -
Jul 18, 1995
priority date (Note) -
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Abstract
There is disclosed an arithmetic unit which allows a combined multiply-add operation to be carried out in response to execution of a single computer instruction. This is particularly useful in a packed arithmetic environment, when a operand comprises a plurality of packed objects and the intention is to carry out the same arithmetic operation on respective pairs of objects in different operands. There is also provided a computer and a method of operating a computer to effect the combined multiply-add operation.
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