In one embodiment, an apparatus comprises: a branch prediction circuit to predict whether a branch is to be taken; a fetch circuit, in a single fetch cycle, to send a first portion of a fetch region of instructions to a first decode cluster and send a second portion of the fetch region to the second decode cluster; the first decode cluster comprising a first plurality of decode circuits to decode one or more instructions in the first portion of the fetch region; and the second decode cluster comprising a second plurality of decode circuits to decode one or more other instructions in the second portion of the fetch region. Other embodiments are described and claimed.