Intel Corporation
Enabling removal and reconstruction of flag operations in a processor

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Abstract:

In one embodiment, a processor includes a fetch logic to fetch instructions, a decode logic to decode the fetched instructions, and an execution logic to execute at least some of the instructions. The decode logic may determine whether a flag portion of a first instruction to be folded is to be performed, and if not, accumulate a first immediate value of the first instruction with a folded immediate value obtained from an entry of an immediate buffer. Other embodiments are described and claimed.

Status:
Grant
Type:

Utility

Filling date:

3 Nov 2015

Issue date:

15 Jun 2021