通用數據傳送指令.
MOV 傳送字或字節.
MOVSX 先符號擴展,再傳送.
MOVZX 先零擴展,再傳送.
PUSH 把字壓入堆棧.
POP 把字彈出堆棧.
PUSHA 把AX,CX,DX,BX,SP,BP,SI,DI依次壓入堆棧.
POPA 把DI,SI,BP,SP,BX,DX,CX,AX依次彈出堆棧.
PUSHAD 把EAX,ECX,EDX,EBX,ESP,EBP,ESI,EDI依次壓入堆棧.
POPAD 把EDI,ESI,EBP,ESP,EBX,EDX,ECX,EAX依次彈出堆棧.
BSWAP 交換32位寄存器里字節的順序
XCHG 交換字或字節.( 至少有一個操作數為寄存器,段寄存器不可作為操作數)
CMPXCHG 比較并交換操作數.( 第二個操作數必須為累加器AL/AX/EAX )
XADD 先交換再累加.( 結果在第一個操作數里 )
XLAT 字節查表轉換.
── BX 指向一張 256 字節的表的起點, AL 為表的索引值 (0-255,即
0-FFH) 返回 AL 為查表結果. ( [BX+AL]->AL )
標簽:
MOVSX
MOVZX
PUSH
傳送
上傳時間:
2016-08-17
上傳用戶:13681659100
This book is for you if
You re no "dummy," and you need to get quickly up to speed in intermediate to advanced C++
You ve had some experience in C++ programming, but reading intermediate and advanced C++ books is slow-going
You ve had an introductory C++ course, but you ve found that you still can t follow your colleagues when they re describing their C++ designs and code
You re an experienced C or Java programmer, but you don t yet have the experience to develop nuanced C++ code and designs
You re a C++ expert, and you re looking for an alternative to answering the same questions from your less-experienced colleagues over and over again
C++ Common Knowledge covers essential but commonly misunderstood topics in C++ programming and design while filtering out needless complexity in the discussion of each topic. What remains is a clear distillation of the essentials required for production C++ programming, presented in the author s trademark incisive, engaging style.
標簽:
intermediate
you
quickly
dummy
上傳時間:
2014-01-09
上傳用戶:wpwpwlxwlx