Instruction rollback processor system, an instruction...

Details Instruction rollback processor system, an instruction... Instruction rollback processor system, an instruction...

2007-05-01

2007-05-01

Coleman, Eric (Department: 2183)

Electrical computers and digital processing systems: processing

Dynamic instruction dependency checking, monitoring or...

Commitment control or register bypass

C712S214000

Reexamination Certificate

active

10449082

ABSTRACT:
An instruction rollback processor system according to the present invention is provided. The instruction rollback processor system includes: an instruction window buffer storing a plurality of instructions not yet executed and are arranged in a predetermined order; a multiplexer receiving an output of the instruction window buffer; and a rollback unit connected between the output side of the multiplexer and another input of the multiplexer.

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G. Hinton, et al., Intel Technology Journal Q1, pp. 1-13, “The Mircoarchitecture of the Pentium 4 Processor”, 2001.

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