Patent ID: 6370638
Filing Date: 2002-04-09
Classification: G06F

Abstract:
A program control method for performing stall processing for a computer system wherein an instruction is operated by using a pipeline processing, when a preceding instruction and a following instruction causing a resource competition in a processing program, comprising:a step for assigning a NOP field in the preceding instruction code and the following instruction code respectively, a step for dividing a number of NOP necessary for stall processing and setting one of the divided number of NOP in the NOP field of the preceding instruction code and setting the other divided number of NOP in the NOP field of the following instruction code, a step for inserting set number of NOP specified in the preceding instruction after executing the preceding instruction corresponding to the preceding instruction code, a step for inserting set number of NOP specified in the following instruction before executing the following instruction corresponding to the following instruction code.