operand word-length 操作数字长
Illegal Word Operand Address 在奇数地址上存取字
key word operand 关键字操作数
word operand 字操作数
It also provides for byte, halfword, word, and quadword operand fetches and stores between storage and a set of 32 Vector Registers (VRs).
它还规定在存储设备与一组32位矢量寄存器(Vector Register, VR)之间存取和储存的字节、半字、字和四字操作数。
The instructions are suffixed by b, w, or l, depending on whether the operand is a byte, word, or long.
根据操作数是字节 (byte)、字 (word) 还是长型 (long)，指令的后缀可以是 b、w 或 l。
Technically, the term work size(also called word length) describes the size of an operand register, but it is also used more loosely to describe the size of the pathway to and from the processor.
字的大小这一术语（也称字长）描述了操作数寄存器的大小，但它也可用来不那么严格地描述出入处理器的通道的大小。
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