Method and apparatus for a data processor to support multi-mode,

Details Method and apparatus for a data processor to support multi-mode, Method and apparatus for a data processor to support multi-mode,

1988-11-01

1990-01-09

Clark, David L.

Boots, shoes, and leggings

G06F 738

Patent

active

048932671

ABSTRACT:
In a data processor having an integer arithmetic unit, the carry-in control logic, carry-out control logic, and the overflow control logic of the arithmetic unit are adapted to be directly controlled by respective carry-in enable, carry-out enable, and overflow enable fields of the integer arithmetic instructions during the execution thereof.

REFERENCES:
patent: 4429370 (1984-01-01), Blau et al.
patent: 4700324 (1987-10-01), Doi et al.
patent: 4779220 (1988-10-01), Nukiyama
patent: 4788655 (1988-11-01), Nakayama et al.

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