释义 |
general instruction 通用指令 An instruction which belongs to all the unprivileged instructions, other than the decimal and floatingpoint instructions. The general instructions manipulate data which is resides in general registers or in storage or is introduced from the instruction stream. Some general instructions operate on data which resides in the PSW or the TOD clock. 一种属于所有非特权指令的指令,但不包括十进制数运算指令和浮点指令。通用指令 处理的数据通常位于通用寄存器或内存之中,或者从指令流中引入,有些通用指令可以处理 位于程序状态字(PSW)和当日时间(TOD)时钟中的数据。 |