1. A design structure embodied in a machine readable storage medium for at least one of designing, manufacturing, and testing a design, the design structure comprising: a processor comprising: a decoder operable to decode an instruction; and a plurality of execution units operable to respectively execute a decoded instruction from the decoder, the plurality of execution units including, a load/store execution unit operable to execute decoded load instructions and decoded store instructions and generate corresponding load memory operations and store memory operations; and a store queue operable to buffer one or more store memory operations prior to the one or more memory operations being completed, the store queue operable to forward store data of the one or more store memory operations buffered in the store queue to a load memory operation on a byte-by-byte