Stunt box to broadcast and store results until retirement for an out-of-order processor
Abstract:
A processor including a stunt box with an intermediate storage, including a plurality of registers, configured to store a plurality of execution pipe results as a plurality of intermediate results; a storage, communicatively coupled to the intermediate storage, configured to store a plurality of storage results which may include one or more of the plurality of intermediate results; and an arbiter, communicatively coupled to the intermediate storage and the storage, configured to receive the plurality of execution pipe results, the plurality of intermediate results, and the plurality of storage results and to select an output to retire from of the plurality of results, the plurality of intermediate results, and the plurality of storage results.
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