METHOD AND SYSTEM FOR SELECTING SOURCE OPERATION OF COMPUTER SYSTEM INSTRUCTIONS

摘要

PURPOSE: A method and system for selecting source operation of computer system instructions are provided to attain the subject that dependence logic needs to be simplified without making hardware more complicated. CONSTITUTION: A memory for stores the instruction. A processor executes the instructions stored in the memory. The processor is 64-bit computer processor. A pipeline controls the instructions, which are searched from the memory. If the first instruction includes an unary command, next source operation is substituted to token. The instruction includes RISC commands.