Four-Way Superscalar PA-RISC Processors
The HP PA 8000 and PA 8200 PA-RISC CPUs feature an aggressive four-way superscalar implementation, speculative execution, and on-the-fly instruction reordering.
by Anne P. Scott, Kevin P. Burkhart, Ashok Kumar, Richard M. Blumberg, and Gregory L. Ranson
Article 1 - aug97a1.pdf
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