Cache storage queue

Details Cache storage queue Cache storage queue

1988-09-22

1989-08-08

Eng, David Y.

Boots, shoes, and leggings

364430, 364434, 364412, G06F 1200, G06F 1300

Patent

active

048559040

ABSTRACT:
In a pipeline data processing machine having a first unit for execution of instructions running according to a first pipeline and a second unit for storing data from a plurality of ports running according to a second pipeline, the first unit having a result register for holding results including data and address information of a flow of the first pipeline, the present invention provides an apparatus for transferring results in the result register to the second unit. A plurality of registers connected to the result register, each storing the result from at least one flow of the first pipeline and storing control information is provided. Further, a controller in communication with the second unit and the plurality of ports responsive to the control information and a flow of the second pipeline is included for selecting one of the plurality of ports in a first-in, first-out queue as a port to the second unit and for updating the control information.

REFERENCES:
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patent: 4180854 (1979-12-01), Walden et al.
patent: 4325120 (1982-04-01), Colley et al.
patent: 4445177 (1984-04-01), Bratt et al.
patent: 4455602 (1984-06-01), Baxter
patent: 4493027 (1985-01-01), Katz et al.
patent: 4525780 (1985-06-01), Bratt et al.
patent: 4570217 (1986-02-01), Allen et al.

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