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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def execute(self, asm_instr):
 """Execute an assembler instruction. Args: asm_instr (X86Instruction):
 A instruction to execute. Returns: A int. The address of the next instruction to execute. """

        # Update the instruction pointer.
        self.ir_emulator.registers[self.ip] = asm_instr.address + asm_instr.size

        # Process syscall.
        if self.arch_info.instr_is_syscall(asm_instr):
            raise Syscall()

        # Process instruction and return next address instruction to execute.
        return self.__execute(asm_instr)