doubleword 中文意思是什麼
doubleword
解釋
雙字組-
Powerpc, powerpc as, and the early ibm powerpc 4xx family are primarily big - endian machines, meaning that for halfword, word, and doubleword accesses, the most - significant byte is at the lowest address
Powerpc 、 powerpc as以及早期的ibm powerpc 4xx家族大部分是位元組排列順序最高位在最前的機器,這就意味著對半字、字以及雙字訪問來說,最重要的位元組( most - significant byte , msb )位於最低的地址。 -
Byte, halfword, word, and doubleword sizes
位元組、半字、字和雙字大小。 -
Of course, doubleword integer instructions are not available on 32 - bit implementations, and floating - point instructions are supported only through software emulation on most embedded implementations
當然,在32位的實現上還不能用雙字整數指令,在大部分嵌入式實現中浮點指令也只是通過軟體模擬提供支持。 -
Load doubleword and reserve indexed
(加載雙字並預留變址) -
Store doubleword conditional index
(存儲雙字條件變址)
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