Compilier system using an intermediate abstract form and machine

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G06F 944

Patent

active

055863230

ABSTRACT:
A translator system for translating source programs into machine language programs in an electronic computer system. An object program common to a plurality of different machine types of computers are generated while implementing execution performance equivalent to object programs inherent to the computers. A compiler translates a source program into an abstract object program including an abstract machine instruction sequence and indication concerning allocation of abstract registers. An installer converts the abstract object program into a machine language program of target computer on the basis of executable computer specification information including register usage indication and machine instruction selecting rules.

REFERENCES:
patent: 4667290 (1987-05-01), Goss et al.
patent: 5187789 (1993-02-01), O'Hair
patent: 5280613 (1994-01-01), Chan et al.
IBM Technical Disclosure Bulletin, "Centralized Code Generation Services", J. K. Allsen, et al., vol. 21, No. 7, Dec. 1978.
IBM Technical Disclosure Bulletin, "Effective Register Management During Code Generation", K. M. Gilbert, vol. 15, No. 8, Jan. 1973.

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