Some embodiments present a method of performing a variable shift operation. This method can be used by a microprocessor that does not allow variable shift operation for certain operand sizes. The method simulates a shift instruction that shifts an operand by a shift count. The method identifies a first...http://www.google.fr/patents/US20100174765?utm_source=gb-gplus-shareBrevet US20100174765 - PERFORMING VARIABLE AND/OR BITWISE SHIFT OPERATION FOR A SHIFT INSTRUCTION THAT DOES NOT PROVIDE A VARIABLE OR BITWISE SHIFT OPTION
PERFORMING VARIABLE AND/OR BITWISE SHIFT OPERATION FOR A SHIFT INSTRUCTION ...
Numéro de demande: 12/573,876 Numéro de publication: US 2010/0174765 A1 Date de dépôt: 5 oct. 2009 Brevet délivré: US8024552 ( Date de délivrance 20 sept. 2011)
