cmp eax 0
3D id, CMP EAX, imm32, I, Valid, Valid, Compare imm32 with EAX. REX.W + 3D id ... REX + 80 /7 ib, CMP r/m8*, imm8, MI, Valid, N.E., Compare imm8 with r/m8. ... #SS(0), If a memory operand effective address is outside the SS segment limit. , As Zang MingJie has already said in a comment, test eax,eax is almost identical to cmp eax,0 , except that it shorter than cmp , because with ...
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 cmp eax 0 相關參考資料
"test eax,eax" and "cmp eax,0" - Stack Overflow
As Zang MingJie has already said in a comment, test eax,eax is almost identical to cmp eax,0 , except that it shorter than cmp , because with cmp you have to ... https://stackoverflow.com CMP — Compare Two Operands
3D id, CMP EAX, imm32, I, Valid, Valid, Compare imm32 with EAX. REX.W + 3D id ... REX + 80 /7 ib, CMP r/m8*, imm8, MI, Valid, N.E., Compare imm8 with r/m8. ... #SS(0), If a memory operand effective ad... https://www.felixcloutier.com In x86 what's difference between "test eax,eax" and "cmp eax,0 ...
As Zang MingJie has already said in a comment, test eax,eax is almost identical to cmp eax,0 , except that it shorter than cmp , because with ... https://stackoverflow.com Linux程序集：“test eax，eax”和“cmp eax，0”有什么区别- VoidCC
test eax，eax”比“cmp eax，0”更有效吗？在“cmp eax，0”不符合要求的情况下，是否有必要使用“test eax，eax”？ 谢谢！ http://cn.voidcc.com PC Assembly Language 學習筆記(5 ... - 小信豬的原始部落
在assembly 中，若要進行資料的比較，必須使用CMP 指令，以下是CMP 指令的使用 ... cmp eax, 0 ;比較EAX 與0(若相同則ZF=0，不相同則ZF=1) http://godleon.blogspot.com test eax,eax和cmp eax,0有什么区别吗?-CSDN论坛
看到有些汇编程序，在跳转指令之前调用了test eax,eax 但我怎么感觉，从语义上说cmp eax,0这样写更清楚。 那么什么时候必须要写成test eax,eax呢，这样写指令更 ... https://bbs.csdn.net [Masm] Assembly 筆記- Ch6 條件處理@ alog :: 隨意窩Xuite日誌
mov al , 11001100b ; 4個1 => 偶同位 xor al , 0 ; 設定parity flag (PE) .... IF敘述 ◇ 範例1 : if(op1 == op2) mov eax , op1 ; eax和op2作比較 cmp eax , op2 ;相等跳至 ... https://blog.xuite.net 字串的基本指令
pString:PTR BYTE ;指向字串的指標. mov edi,pString. mov eax,0 ;字元計數器. L1: cmp byte ptr [edi],0 ;字串尾端了嗎? je L2 ;是：則離開. inc edi ;否：指向下一個字元. http://blog.ncut.edu.tw 汇编– 在x86中,“test eax,eax”和“cmp eax,0”之间有什么区别 ...
测试eax,eax比cmp eax更有效,0？有没有测试eax,eax是必要的,其中cmp eax,0不符合要求？最佳答案正如Zang MingJie在评论中已经说过, ... https://codeday.me |