Asm PTR
PTR Assembler Operator. Syntax, type « PTR » « : » operand. Description. The PTR operator specifies a type for a memory address. The type may be one of the ... ,Directives BYTE PTR, WORD PTR, DWORD PTR. There are times when we need to assist assembler in translating references to data in memory. For example ... , ... a number of assemblers (MASM and built into VC++ assembler for example) you could as well write just mov eax, dword ptr some_variable.,#ifdef WIN32 inline int CPP_SpinLock::TestAndSet(int* targetAddress, int nValue) __asm mov edx, dword ptr [pTargetAddress] mov eax, nValue lock xchg eax ... , The one we will use in CS216 is the Microsoft Macro Assembler (MASM) ... mov BYTE PTR [ebx], 2, ; Move 2 into the single byte at the address ...,The point of this hint is to tell the size of the operand. You're writing to a point in memory. As you're only giving a 0, it doesn't know if it should write a byte, ... ,那麼來講述一個 asm 的語法該如何閱讀，參考以下程式碼，參數使用冒號作為分割 ... u32 *__ptr = (volatile u32 *)(ptr); - asm volatile(lock "cmpxchgl %2,%1" - : "=a" ... ,Assembled into machine code by assembler. • Executed ... Part of assembler's syntax but not part of the Intel ... mov WORD PTR myDouble,4321h ; saves 4321h. , See @Jester's comment if your code really looks like what you've posted. But judging by your question I'm guessing that your code actually ...,＊PTR : 存取的變數大小與當初宣告的變數不同 .data myDouble DWORD 12345678h .code mov ax , myDouble ; error mov ax , WORD PTR myDouble ; ax = ...
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 Asm PTR 相關參考資料
A166: PTR Assembler Operator - infocenter ARM
PTR Assembler Operator. Syntax, type « PTR » « : » operand. Description. The PTR operator specifies a type for a memory address. The type may be one of the ... http://infocenter.arm.com Directives BYTE PTR, WORD PTR, DWORD PTR - c-jump
Directives BYTE PTR, WORD PTR, DWORD PTR. There are times when we need to assist assembler in translating references to data in memory. For example ... http://www.c-jump.com dword ptr usage confusion - Stack Overflow
... a number of assemblers (MASM and built into VC++ assembler for example) you could as well write just mov eax, dword ptr some_variable. https://stackoverflow.com dword ptr用法混淆_assembly_酷徒编程知识库 - 酷徒編程知識庫
#ifdef WIN32 inline int CPP_SpinLock::TestAndSet(int* targetAddress, int nValue) __asm mov edx, dword ptr [pTargetAddress] mov eax, nValue lock xchg eax ... https://hant-kb.kutu66.com Guide to x86 Assembly
The one we will use in CS216 is the Microsoft Macro Assembler (MASM) ... mov BYTE PTR [ebx], 2, ; Move 2 into the single byte at the address ... https://www.cs.virginia.edu In assembly, what does `PTR` stand for? - Stack Overflow
The point of this hint is to tell the size of the operand. You're writing to a point in memory. As you're only giving a 0, it doesn't know if it should write a byte, ... https://stackoverflow.com Inline Assembly & Memory Barrier - iT 邦幫忙::一起幫忙解決 ...
那麼來講述一個 asm 的語法該如何閱讀，參考以下程式碼，參數使用冒號作為分割 ... u32 *__ptr = (volatile u32 *)(ptr); - asm volatile(lock "cmpxchgl %2,%1" - : "=a" ... https://ithelp.ithome.com.tw Intel x86 Assembly Fundamentals
Assembled into machine code by assembler. • Executed ... Part of assembler's syntax but not part of the Intel ... mov WORD PTR myDouble,4321h ; saves 4321h. https://www.csie.ntu.edu.tw PTR Directive in ASM, how does it work? - Stack Overflow
See @Jester's comment if your code really looks like what you've posted. But judging by your question I'm guessing that your code actually ... https://stackoverflow.com [Masm] Assembly 筆記- Ch4 資料轉移、定址與算術@ alog ...
＊PTR : 存取的變數大小與當初宣告的變數不同 .data myDouble DWORD 12345678h .code mov ax , myDouble ; error mov ax , WORD PTR myDouble ; ax = ... https://blog.xuite.net |