| 释义 |
operand specifier type
操作数说明符类型；［运算元说明符类型］
The access type and data type of an instruction’s operand(s). For example, the test instructions are of readaccess type, since they only read the value of the ope rand. The operand can be of byte, word, or longword data type, depending on whet her the opcode is for the TSTB (test bytes), TSTW(test word), or TSTL (test long word) instruction.
一条指令中操作数的存储类型和数据类型的说明。例如，检验指令为读取型，只能读取操作数 的值。操作数的数据类型可以是字节型、字型、长字型，这取决于操作码是否为检验字节、 检验字或检验长字指令。 |