1. A method, comprising: fetching a first instruction and performing a first operation using a first operand, wherein the first instruction includes an indicator of a first address, the first address being an address of the first operand; fetching a second instruction and determining that the second instruction has a predetermined opcode, wherein the second instruction is stored in a computer-readable medium adjacent to the first instruction; and performing a second operation if the first instruction has a first opcode and performing a third operation if the first instruction has a second opcode, wherein the second instruction does not include any indicator of any operand used in performing the second instruction, and wherein an address of an operand used in performing the second instruction is determined based on the first address.