Invention Grant
US09471325B2 Method and apparatus for selective renaming in a microprocessor 有权
用于在微处理器中选择性重命名的方法和装置

Method and apparatus for selective renaming in a microprocessor
Abstract:
A method and apparatus for allowing an out-of-order processor to reuse an in-use physical register is disclosed herein. The method and apparatus uses identifiers, such as tokens and/or other identifiers in a rename map table (RMT) and a physical register file (PRF), to indicate whether an instruction result is allowed or disallowed to be written into a physical register.
Public/Granted literature
Information query
Patent Agency Ranking
0/0