通过减少循环中计算机需要执行的指令，节省了执行时间。
This saves time by reducing the number of overhead instructions that the computer has to execute in a loop.
使用带有repeat前缀的字符串指令将该函数优化成一个非常紧密的循环。
This function is optimized as a very tight loop using string instructions with the repeat prefix.
由于Quantify为每个指令都测量机器循环的数量，所以当应用程序运行在远程机器上的gdb之下时，也能生成有用的数据。
Since Quantify measures the number of machine cycles for each instruction, it generates useful data even when run under GDB on a remote machine.
它可用于保存可以在执行Branch指令期间递减的循环计数。
It can be used to hold a loop count that can be decremented during execution of Branch instructions.
for-each是循环指令。
它还简化了对于展开循环进行的指令调度。
It also makes it much easier to do instruction scheduling for unrolled loops.
首先是循环展开(loop unrolling)，它是这样一种技术：复制循环的每次迭代所调用的指令以构成一个序列。
The first is loop unrolling, a technique where the instructions called in each iteration of the loop are replicated to form a single sequence.
通过知晓每循环的指令重试，系统就知晓了处理器内部正在执行的当前应用程序有多快。
By knowing instruction retired per cycle, the system knows how fast the current application is executing inside the processor.
数控车床内、外径粗车循环g71是数控车床手工编程中最常用的指令之一。
Rough cutting cycle instruction G71 is one of the commonly used instructions in manual Program of NC lathes.
这些典型的GPL特性包括面向对象编程、if指令和for循环等等。
Such typical GPL features include object-oriented programming, if-statements and for-loops.
本文基于ARM 9tdmi内核，从指令调整、寄存器分配、条件分支和循环结构等方面对汇编代码的优化方法进行了详细的论述。
This article gives a detail discussion on the assembled code optimization from instruction arrangement, register division, condition selection branch and cycle structure based on the core of ARM9TDMI.
作为应用层次化区域的优越性的一个反映，调度指令跨越嵌套循环最高可取得12 . 9%的运行时加速比。
As an indicator of the advantage of applying hierarchical region structure, the technique that moves instruction across nested loops can obtain up to 12.9% runtime speedup.
为加速循环程序执行，提出了固定指令多数据流计算模型，并设计了一个单芯片阵列处理器体系结构。
We put forward a technology named fixed instruction multiple data in order to accelerate the loop, and design a chip-multiprocessors architecture.
但是，根据数字信号应用的特点，可以采用循环缓冲来减小指令存储器的功耗。
According to the characteristics of digital processing applications, loop buffering can be used to reduce the power consumption of instruction memories while fetching instructions.
开发的数控加工软件可实现磨削中的自动跳齿以及数控加工指令的自动循环。
The jumping division in grinding and automatic cycling of NC instruction can be realized by using the developed NC machining software.
作为固定循环指令中的复合固定循环功能，由于包含较复杂的加工信息，如何快速而正确地对其识别是译码的难点之一。
As fixed multiple repeating function contains complex machine information, it's quite a little difficult to translate the relative codes rapidly and accurately.
通过实例介绍了FANUC数控系统固定循环指令G90，G94在车削锥面时走刀路线的设计方法。
Through examples, this paper introduces G90 and G94 of FANUC NC system's fixed cycle instructions, and cutting line design is shown.
应用数控车床复合循环指令时，使用不同的指令切削效率不同。
While compound cycle instructions are applied, to use different instructions bring different cutting efficiency.
别名可以执行任何指令，也可以执行其他别名。因此，你可以创建一个循环的巨集。
Aliases can be used in conjunction with the Wait command to create looping aliases.
只要合理使用复合循环指令，就能利用它的优势发挥作用。
So long as these compound cycle instructions are used rationally, their advantages ar...
对于想重复一段指令，可以使用loop指令或者其他循环指令。
To repeat a block of instructions, use the loop instruction or another looping construct.
对于大循环，调度预取距离可设置为1(即，预取指令附在第一次迭代前)。
For large loops, prefetch scheduling distance can be set to 1 (that is, schedule prefetch instructions one iteration ahead).
汇编语言依序执行算术指令，而跳转指令可以通过改变程序计数器的值来执行条件语句和循环语句。
Assembly language instruction sequence perform arithmetic, and jump instruction by changing the program counter value to execute the conditional statement and circular statement.
编译器认定该指令只需执行一次，将其移出循环。
The compiler recognizes that this only has to be done once and moves it out of the loop.
这个循环由三条指令组成，也不知道潜伏期的和。
This loop consists of 3 instructions also with unknown sum of latency.
文章以一个固定循环指令实现阵列孔加工为例，介绍了数控编程指令功能扩展的二次开发技术。
It introduces secondary development for NC programming by the example of a fixed instruction to machine arrayed drills.
本文说明传统的并行技术可以有效地开发循环中的子字并行性，同时提出一种基于代价子图的子字并行指令自动识别的方法。
This paper shows that the traditional parallelization techniques can be used to exploit subword parallelism, and also proposes a novel method to extract subword parallelism based on the cost subgraph.
经汇编后生成内部指令码线性表，实现循环扫描控制，其处理方法简捷，运行稳定可靠。
Internal code linear table was created and adopted to achieve cycle-scanning control. The processing method is simple and stable in running.
经汇编后生成内部指令码线性表，实现循环扫描控制，其处理方法简捷，运行稳定可靠。
Internal code linear table was created and adopted to achieve cycle-scanning control. The processing method is simple and stable in running.
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