转移指令

利用R参数和条件转移指令实现球面数控铣削编程

Programming for Sphere Milling Based on R-Parameter and Conditional Transfer Instruction

球面类三维曲面铣削加工，许多人认为只有使用CAM软件进行自动编程方可实现，实际上只要充分利用SIEMENS（西门子）802D数控系统的R参数和条件转移指令，可以方便地实现球面的铣削手工编程。

In fact , the three-dimentional surface like sphere can be milled not only by programming with CAM software , but also can be done expediently by programming manually based on R-parameter and conditional transfer instruction of SIEMENS 802D NC system .

两条相继转移指令间执行的一组指令。

A set of instructions that are executed between two successive branch instructions .

分支转移指令的典型示例有de>callde>、de>returnde>和de>jumpde>。

Typical examples of branch instructions are call , return , and jump .

条件绝对转移指令与条件相对转移指令

Absolute Conditional Transfer Instruction and Relative Conditional Transfer Instruction

条件和无条件转移指令。

Both conditional and unconditional branch instructions .

指向子程序的转移指令。

A transfer instruction to a subprogram .

在程序运行过程中，进行人工中断或干预，使计算机执行一条转移指令。

To intervene manually in a routine and cause the computer to execute a jump instruction .

转移指令中的地址部分用开关设置的方法，改变微型机的启动地址，以便实现启动不同的程序。

The microcomputer cold start address can be changed , so that different programs can be started .

本文主要对条件绝对转移指令与条件相对转移指令的使用范围进行分析并举例说明。

This essay mainly deals with the usage range of absolute conditional transfer instruction and relative conditional transfer instruction .

提出了降低协同设计虚拟机稳定执行开销的直接控制转移指令链接技术。

We propose a Direct Control Transfer Chaining ( DCTC ) technique for reducing the steady execution overhead of a Co-VM .

如果我们将已知的地址依数据加载到程序计数器中，就可以执行一条转移指令。

If we load this known address , as data , into the program counter , we execute a jump instruction .

本文对目前有关相对寻址和相对转移指令阐述中存在的一些问题进行了讨论。

The problems existing in the explication of the relative addressing mode and the relative Tump instruction are discussed in this paper .

并对相对寻址的定义，转移指令的格式以及偏移量的解释等方面提出了新的看法。

The new opinions on the definition of relative addressing , the form of JR instruction and the interpretation of offset etc. are given .

它可用键盘很方便地进行数据块的传送及相对转移指令所需相对偏移量的计算。

It is also very convenient to transfer block data and to calculate the relative offset required for relative jump instructions with key board .

一种跟踪程序，仅允许对某些特定指令（例如仅对转移指令或者输入输出指令）进行选择和分析。

A tracing routine which allows only specific instructions to be selected and analyzed , such as only transfer instructions or input / output instructions .

通过对二叉树的逆向浏览，解决了间接转移指令的寻址问题，并给出了寻址算法；

By browsing the binary tree in a reverse direction , it resolved the problem of searching indicate addresses , and provided a correlation algorithm .

软硬件结合的控制流检测实现方法。该实现方法由编译器在程序中插入签名数据，在程序执行的过程中，执行完控制流转移指令后自动触发一次硬件检测操作。

Control flow checking implementation method with compiler signatures and hardware checking inserts signature data in the code when compiling . Then the hardware checking operation is triggered by control flow switching instructions .

一种包含主存中所有程序的转移指令目录的表。用它能实现从一个程序到另一个程序的转移。

A table that contains a list of transfer instructions of all the programs that are in main memory which enables transfer of control to be made from one program to another program .

程序中的很多指令是相关的，我们可以根据其它转移指令的结果来预测当前转移指令的结果，这种存在于转移指令之间的相关称为转移间相关。

Many branches in the programs are correlated . We can predict the outcome of a branch based on the outcomes of other branches , this kind of correlation between branches is called inter-branch correlation .

处理器性能的发挥常常受到转移指令的限制，所以转移预测的成功与否对于处理器的性能影响至关重要。国家利益一直被视为具体的物质利益，但实际上文化因素对于国家利益的影响至关重要。

The performance of processor is restricted by the branch instructions , and whether the prediction is right or not has a strong impact on it . National interests are often regarded as material interests in concrete terms .

本文重点围绕动态二进制翻译中的关键技术进行了研究，主要研究内容和创新点为：1、针对程序中比例较高的比较-条件转移指令对提出了一种标志位快速映射方法。

This article focuses on the key aspects of dynamic binary translation technology , content and innovation : 1 . This paper propose a highly efficient dynamic approach for " compare and condition branch " instruction pair , which occupy a large proportion of the program .

若标志处于接通状态，则转移到指令X。

If flag is on , branch to instruction X.

发音为“blit”，这个术语是从古老的PDP-10BLT（块转移）指令派生而来，这个指令用于将大块内存从一个位置转移到另一个位置。

Pronounced " blit ," the term derives from the ancient PDP-10 BLT ( block transfer ) instruction used to transfer a large block of memory from one location to another .

《关于有限责任公司注册机构跨国转移的指令》的建议已提上立法日程，公司注册机构的跨国转移有望实现。

A proposal for directive on the cross-border transfer of the registered office of limited companies has been put into the agenda .

如果两个值相等，则将控制转移到目标指令。

Transfers control to a target instruction if two values are equal .

如果第一个值小于第二个值，则将控制转移到目标指令。

Transfers control to a target instruction if the first value is less than the second value .

这最后一条指令利用转移到本指令使计算机在原地踏步。

The last instruction causes the computer to run on the spot by jumping to the instruction where it is already .

条件转移或跳越-指令追捕者一跳越过了栅栏。

Branch or skip on condition The pursuer cleared the fence in one hop .

提出了基于间接控制转移地址缓冲的间接控制转移指令动态链接技术。

We propose a dynamic chaining technique for indirect control transfer instructions based on Indirect Transfer Target Buffer ( ITTB ) .