Patent · US Active

Instruction execution method and instruction execution device

US12014181B2 · kind B2 · utility

0Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2022
Grant dateJun 18, 2024
Priority date
Expiry dateNov 4, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/3818
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An instruction configuration and execution method includes the following steps. A target instruction is received through an instruction cache. The target instruction is decoded by an instruction translator. It is determined whether the target instruction has the authority to read or write the model specific register in an unprivileged state. It is determined whether the model specific register index of the specific instruction corresponds to a specific model specific register, so as to order the microprocessor to perform an instruction serialization operation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.