double word

double word什么意思,double word翻译

基本解释

un.: 双倍字
网络: 双字；双字组

英汉解释

• 双倍字

例句

• The first double word of every frame points to the next frame and this is immediately followed by the address of the calling function.

  每一帧的第一个双字（doubleword）指向下一帧，这后面紧跟着调用函数的地址。

• The SPU actually loads two instructions at a time from a doubleword-aligned boundary.

  SPU实际上会从一个双字对齐的边界开始一次加载两条指令。

• 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-PointRegister，FPR）之间存取和储存的字和双字操作数。

• Fixed-point instructions operate on byte, halfword, word, and doubleword operands.

  定点指令作用于字节、半字、字和双字操作数。

• All stack values must be doubleword (8-byte) aligned, and the whole frame should be quadword (16-byte) aligned.

  所有堆栈的值都必须是双字（8个字节）对齐的，整个帧应该是4字（16个字节）对齐的。

• byte , halfword , word , and doubleword sizes.

  字节、半字、字和双字大小。

• On some RISC platforms, of course, you must have doubleword and quadword values aligned in this way.

  当然，在一些精简指令集的平台上，你必须以这种方式两个字和四个字的值。