Hbr hint_trigger,$ register& This tells the processor that the branch instruction at the relative address hint_trigger is likely to branch to the address specified in register$ register. hbrhinttrigger,$register&告诉处理器相对地址hinttrigger处的分支指令可能会跳转到寄存器$register所指定的地址。
Events trigger a notification only if they are specified in the register call. 仅当在注册调用中指定了事件时,事件才会触发一个通知。