1. A method comprising: fetching at least a first portion of an instruction, the instruction from a first instruction set that is not directly executable by a processor; indexing into a table to an index location, the index location based on the at least a portion of the instruction; executing a first series of instructions, the first series of instructions from a second instruction set directly executable by the processor, the first series of instructions pointed to by the table at the index location, wherein executing the first series of instructions further comprises fetching a second portion of the instruction, and triggering execution of a second series of instructions; and thereby emulating execution of the instruction from the first instruction set.