operand
n. [计] 操作数;[计] 运算对象
2026-04-13 22:02 浏览次数 18
n. [计] 操作数;[计] 运算对象
positional operand定位操
numeric operand数值操作数
first operand[计]
logical operand逻辑操作数
macroinstruction operand宏指令操作数
second operand第二操作数
flag operand标旗操作数
symbolic operand符号操作数
vector operand[计]
if you don「t know what kind of operand a command manipulates, fish can help—in many cases, but not all.
如果您不知道一个命令处理的操作数类型,fish在许多情况下可以提供帮助,但并不是在所有情况下都可以。
it provides for byte, halfword, word, and doubleword operand fetches and stores between storage and a set of 32 general purpose registers (gprs).
它规定在存储设备与一组32 位通用寄存器(general purpose register,gpr)之间存取和储存的字节、半字、字和双字操作数。
if the size of the operand is not specified in the instruction, that means either that the size doesn」t matter (as in logical instructions, for instance) or that it is using a 32-bit value size.
如果操作数的大小未在指令中指定,这就意味着操作数的大小并不十分重要(例如逻辑指令)或者它的大小为32位。
bytecodes describe calculations using a theoretically infinitely large operand stack.
字节码使用一个理论上无限大的操作数堆栈来描述计算。
since y is specified in the output operand section, the updated value in %edx is stored in -8(%ebp), the location of y on stack.
因为y是在输出操作数部分中指定的,所以 %edx 中更新的值存储在-8(%ebp),堆栈上y的位置中。
the compiler supplies the appropriate operand in the assembly language code it generates.
编译器在自己生成的汇编语言中提供了适当的操作数。
the operand for set is an argument.
set的操作数是一个变量。
in general, all the built-ins and functions included with fish have context-sensitive operand completion.
在一般情况下,fish 中的所有内置函数都有上下文相关的操作数补全。
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 operations that can be performed on the operand stack are all defined independently of any native processor's instruction set.
可在操作数堆栈上执行的操作的定义都独立于所有本地处理器的指令集。
in particular, if one operand is a string and the other a number, the string will be converted to a number and the two operands then compared numerically. this can lead to subtle errors
特别是,如果一个运算对象是字符串,另一个是数字,那么字符串将被转换为数字,然后再对两个数字进行数值比较。
it adds together the register in the second operand with the constant in the third operand, and stores the result in the register specified in the first operand.
它将第二个操作数内的寄存器与第三个操作数内的常量加在一起,并将结果存储在第一个操作数内指定的寄存器中。
you need two variables to implement a basic calculator: an accumulator to store the value of the first operand when an operation button is pressed, and a variable to store the operation itself.
要实现基本的计算器功能,需要添加两个变量:一个累加器,用来在操作按钮按下时存储第一个操作数的值;一个变量用来存储操作本身。
it provides for word and doubleword operand fetches and stores between storage and a set of 32 floating-point registers (fprs).
它规定在存储设备与一组32 位浮点寄存器(floating-point register,fpr)之间存取和储存的字和双字操作数。
the cd function is a fish function and is aware that its operand is an existing directory.
cd函数是一个fish函数,它的操作数是一个现有的目录。
use of memory operand constraint
内存操作数约束的使用
the result of any expression can be used as the operand of another expression.
而任何一个表达式的结果都可用作另一个表达式的操作数。
the cpu chooses the al, ax, or eax register depending on the width of the operand (8, 16, or 32 bits).
cpu根据操作数的宽度(8、16或32)选择al、ax或eax寄存器。
step 4: all operators are binary, which means that the first operand is positioned before the operator, and the second operand is positioned after the operator.
步骤4:所有的操作符都是二元的,也就是说第一个操作数位于操作符之前,第二个操作符位于操作符之后。