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Browse Prior Art Database

Method to incorporate Register Rename with Issue Queue

IP.com Disclosure Number: IPCOM000011971D
Original Publication Date: 2003-Mar-27
Included in the Prior Art Database: 2003-Mar-27

Publishing Venue



In today microprocessors, in order to achieve high performance, a register rename scheme is often used to facilitate a high degree of out-of-order execution of instructions. However, current register rename schemes required large chip area and highly complex logic to perform the desired function. This disclosure make use of a data buffer which incorporated with the Issue Queue can perform the same function as Register Rename but with much less complexity and smaller chip area.