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    • Flexible register management using reference counting 

      Battle, S; Hempstead, M; Hilton, Andrew; Roth, Amir (Proceedings - International Symposium on High-Performance Computer Architecture, 2012-05-03)
      Conventional out-of-order processors that use a unified physical register file allocate and reclaim registers explicitly using a free list that operates as a circular queue. We describe and evaluate a more flexible register ...