| 1. | Table 4 lists powerpc integer arithmetic instructions
表4列出了powerpc整数运算指令。 |
| 2. | Integer operations silently truncate the upper bits on overflow
整数运算在溢出时无提示截断高位。 |
| 3. | If the result cannot be represented in the result type
如果结果不能用结果类型表示，则整数运算引发 |
| 4. | Sse2 instructions can be used for some 64 - bit integer operations
，可将sse2指令用于某些64位整数运算。 |
| 5. | Loop a number of times but only makes minimal use of integer arithmetic
要循环多次（但是仅利用了最少的整数运算） 。 |
| 6. | Overflow is not detected for integer operations for proper overflow handling , see
对于整数运算不检测溢出（有关正确的溢出处理，请参见 |
| 7. | This register contains carry and overflow information from integer arithmetic operations
这个寄存器存放整数运算操作的进位以及溢出信息。 |
| 8. | On 32 - bit systems , 32 - bit integer operations are faster than either 16 - bit or 64 - bit integer operations
在32位系统上， 32位整数运算要比16位或64位整数运算快。 |
| 9. | For example , performance improvements will be achieved for functions , particularly those that perform integer operations
例如，函数的性能将得以改进，尤其是那些执行整数运算的函数。 |
| 10. | In order to gain more performance improvement 8k data cache and 8k instruction cache are used in ck510
这些改进使c - core性能大大超过m - core 。整数运算能力是嵌入式cpu中重要的性能指标。 |
