Long instruction word controlling plural independent processor o

Details Long instruction word controlling plural independent processor o Long instruction word controlling plural independent processor o

1998-04-20

2000-02-29

Mai, Tan V.

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Particular function performed

708628, 708518, G06F 752, G06F 738

Patent

active

060321709

ABSTRACT:
A data processing apparatus including a multiplier unit forming a product from L bits of each two data buses of N bits each N is greater than L. The multiplier forms a N bit output having a first portion which is the L most significant bits of the of product and a second portion which is M other bits not including the L least significant bits of the product, where N is the sum of M and L. In the preferred embodiment the M other bits are derived from other bits of the two input data busses, such as the M other bits of the first input data bus.

REFERENCES:
patent: 4901268 (1990-02-01), Judd
patent: 5189636 (1993-02-01), Patti et al.
patent: 5442799 (1995-08-01), Murahami et al.
patent: 5592405 (1997-01-01), Gove et al.
patent: 5757685 (1998-05-01), Ohuchi

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