Method and apparatus for determining the profitability of expanding unpipelined instructions

A method, apparatus, and computer instructions for processing instructions. A data dependency graph is built. The data dependency graph is analyzed for recurrences, and unpipelined instructions that lie outside of the recurrences are expanded.

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Bibliographische Detailangaben
Hauptverfasser: Archambault, Roch Georges, Enenkel, Robert Frederick, Hay, Robert William, Martin, Allan Russell, McInnes, James Lawrence, McIntosh, Ronald Ian, Mendell, Mark Peter
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method, apparatus, and computer instructions for processing instructions. A data dependency graph is built. The data dependency graph is analyzed for recurrences, and unpipelined instructions that lie outside of the recurrences are expanded.