Dependent instruction suppression

A method includes suppressing execution of at least one dependent instruction of a load instruction by a processor using stored dependency information responsive to an invalid status of the load instruction. A processor includes an execution unit to execute instructions and a scheduler. The schedule...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Achenbach Michael, Spadini Francesco
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A method includes suppressing execution of at least one dependent instruction of a load instruction by a processor using stored dependency information responsive to an invalid status of the load instruction. A processor includes an execution unit to execute instructions and a scheduler. The scheduler is to select for execution in the execution unit a load instruction having at least one dependent instruction and suppress execution of the at least one dependent instruction using stored dependency information responsive to an invalid status of the load instruction.