G - Physics – 06 – F
Patent
G - Physics
06
F
G06F 9/38 (2006.01) G06F 9/32 (2006.01)
Patent
CA 2060137
A circuit for executing conditional branch instructions in a pipeline process comprises registers for retaining condition codes settled at different stages, respectively, registers for retaining pipeline tags identifying instructions at the respective stages and indicating the stage where the condition codes are settled, and a branch controller for deciding settlement of condition codes for conditional branch instructions existing at the respective stage according to the tags in a plurality of stages, and for selecting the settled condition codes from among the condition codes stored in the registers.
Un circuit conçu pour l'exécution d'intructions de saut conditionnel dans un pipeline et comprenant des registres capables de retenir des codes de condition établis à différentes phases, respectivement, des registres pour retenir les étiquettes de pipeline identifiant les instructions aux différentes phases et indiquant la phase où les codes de condition sont établis et un contrôleur de saut décidant de l'établissement des codes de condition pour les instructions de saut conditionnel existantes aux différentes phases selon les étiquettes d'un certain nombre de phases et pour la sélection des codes de condition parmi les codes de condition stockés dans les registres.
Asakawa Takeo
Inoue Aiichiro
Fujitsu Limited
Mcfadden Fincham
LandOfFree
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